WO2006109778A1 - 薬液注入システム - Google Patents
薬液注入システム Download PDFInfo
- Publication number
- WO2006109778A1 WO2006109778A1 PCT/JP2006/307586 JP2006307586W WO2006109778A1 WO 2006109778 A1 WO2006109778 A1 WO 2006109778A1 JP 2006307586 W JP2006307586 W JP 2006307586W WO 2006109778 A1 WO2006109778 A1 WO 2006109778A1
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- WO
- WIPO (PCT)
- Prior art keywords
- chemical
- injection
- classification
- data
- product
- Prior art date
Links
- 238000002347 injection Methods 0.000 title claims abstract description 374
- 239000007924 injection Substances 0.000 title claims abstract description 374
- 239000007788 liquid Substances 0.000 title claims abstract description 111
- 239000000126 substance Substances 0.000 claims description 614
- 239000000243 solution Substances 0.000 claims description 186
- 230000007246 mechanism Effects 0.000 claims description 72
- 238000013500 data storage Methods 0.000 claims description 42
- 239000003814 drug Substances 0.000 claims description 34
- 239000002872 contrast media Substances 0.000 claims description 33
- 229940079593 drug Drugs 0.000 claims description 32
- 238000003384 imaging method Methods 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 6
- 238000013524 data verification Methods 0.000 claims description 5
- 238000001802 infusion Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010999 medical injection Methods 0.000 abstract 1
- 238000002591 computed tomography Methods 0.000 description 28
- 230000006870 function Effects 0.000 description 12
- 238000004590 computer program Methods 0.000 description 11
- 239000002504 physiological saline solution Substances 0.000 description 11
- 230000005856 abnormality Effects 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 239000008155 medical solution Substances 0.000 description 3
- 238000002600 positron emission tomography Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000539 dimer Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/14546—Front-loading type injectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
- G16H10/60—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
- G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
- G16H20/17—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients delivered via infusion or injection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/60—General characteristics of the apparatus with identification means
- A61M2205/6054—Magnetic identification systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/1456—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir comprising a piston rod to be moved into the reservoir, e.g. the piston rod is part of the removable reservoir
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
Definitions
- the present invention relates to a chemical injection system that injects a chemical solution of a chemical syringe into a subject with a chemical injection device, and in particular, a contrast agent for a subject whose fluoroscopic image is captured by a fluoroscopic imaging device such as a CT (Computed Tomography) scanner.
- the present invention relates to a chemical injection system for injecting a liquid.
- CT scanners and MRI Magnetic Magnets
- MRI Magnetic Magnets
- Resonance Imaging equipment ⁇
- PET Pulsitron Emission Tomography
- ultrasonic equipment ultrasonic equipment
- CT angio equipment CT angio equipment
- MRA Magnetic Resonance Imaging equipment
- Angio equipment, etc.
- a chemical solution such as a contrast medium or physiological saline may be injected into the subject, and a chemical injection device that automatically performs this injection has also been put into practical use! .
- Such a chemical injection device has a chemical injection mechanism such as a drive motor and a slider mechanism, and a chemical syringe is detachably attached thereto.
- the chemical syringe also has a structural force in which a piston member is slidably inserted into a cylinder member, and there are prefilled type and refill type.
- the prefilled type chemical syringe is shipped in a state where the cylinder member is filled with the chemical solution and the whole is sealed with the packing material, and the refill type chemical syringe is filled by the user with the desired chemical solution in the cylinder member.
- the chemical liquid injection apparatus supplies the chemical liquid corresponding to the input data. Inject the subject. For example, if a contrast medium is injected as a chemical solution, the degree of projection of the subject changes, and a good fluoroscopic image is captured by the fluoroscopic imaging device.
- Patent Document 1 USP5840026
- Patent Document 2 JP 2004-298550 A
- the chemical injection device can detect the type of the chemical filled in the prefilled type chemical syringe, so that, for example, a medical error that mistakes the chemical injected into the subject is prevented. It becomes possible to do. However, the subject may develop side effects even though the drug solution injected into the subject is correct.
- a contrast agent for CT is generally generated with a pod as a main component.
- the chemical structural formula of the throat is slightly different depending on the product. For this reason, even if an appropriate CT contrast agent is injected into a CT scanner subject, the combination of the contrast agent product and the subject may cause side effects or force.
- the present invention has been made in view of the above-described problems, and when injecting a chemical solution of a chemical solution syringe into a subject, the type of the chemical solution is appropriate, but the injection to the subject is performed. It is an object of the present invention to provide a chemical solution injection system that can detect a warning when a chemical solution injection device detects this when it is inappropriate for personal reasons such as side effects.
- the chemical solution injection system of the present invention includes a chemical solution syringe and a chemical solution injection device, and the chemical solution syringe is replaceable in which a piston member is slidably inserted into a cylinder member filled with the chemical solution.
- the chemical solution injection device injects the chemical solution into the subject by relatively moving the cylinder member of the chemical solution syringe and the piston member by the chemical solution injection mechanism.
- the chemical liquid syringe has data storage means
- the chemical liquid injection device includes chemical liquid data acquisition means, chart data acquisition means, data collation means, warning notification means, have.
- the data storage means of the chemical liquid syringe records at least the product ID of the chemical liquid to be filled, and the chemical liquid data acquisition means of the chemical liquid injector acquires the product ID as well as the data storage means power.
- the medical record data acquisition means obtains an external electronic medical record force inadequate ID in which at least the product ID of the drug solution unsuitable for injection is registered as the inappropriate ID for each subject, and the data verification means obtains the acquired product ID. Is checked against the inappropriate ID.
- the warning notification means notifies the warning when the product ID and the inappropriate ID match, so for example, the chemical injection device detects when the injection is inappropriate even though the type of the chemical injected into the subject is appropriate. And a warning is notified.
- the data storage means of the chemical liquid syringe is filled, and at least the contained components of the chemical liquid are recorded
- the chemical liquid data acquisition means of the chemical liquid injection apparatus includes:
- the data storage means also acquires the contained components.
- the chart data acquisition method acquires external electronic medical record force inadequate components in which at least the components that are inappropriate for injection are registered as inappropriate components for each subject, and the data verification means is inadequate with the acquired components. Match the ingredients.
- the warning notification means notifies a warning when the contained component and the inappropriate component match, so that, for example, the type or the like of the chemical injected into the subject is appropriate. If injection is unsuitable, this is detected by the chemical injection device and a warning is issued.
- the chemical injection device includes a chemical data acquisition means, a data search means, a chart data acquisition means, a data collation means, and a warning notification means.
- the chemical liquid data acquisition means of the device acquires the product ID from the data storage means of the chemical syringe.
- the data search means searches for the contained component by the product ID acquired from the external drug solution database in which at least the contained ingredient is registered for each product ID, and the chart data obtaining means obtains at least the drug solution unsuitable for injection for each subject. Acquire unsuitable components from an external electronic medical record in which the contained components are registered as unsuitable components.
- the data collating unit collates the retrieved contained component with the acquired inappropriate component, and the warning notifying unit issues a warning when the contained component matches the inappropriate component. Therefore, for example, when the type of chemical liquid injected into the subject is appropriate but injection is inappropriate, this is detected by the chemical liquid injection device and a warning is notified.
- the chemical injection device has chemical data acquisition means, component storage means, data search means, chart data acquisition means, data collation means, and warning notification means.
- the chemical data acquisition means of the chemical injection device acquires the product ID from the data storage means.
- the component storage means at least the contained component is registered for each product ID
- the data search means searches the contained component from the component storage means with the acquired product ID.
- the medical chart data acquisition means acquires the inappropriate components from the external electronic medical record in which at least the components contained in the chemical solution that are inappropriate for injection are registered as inappropriate components for each subject, and the data collation means acquires the searched content components. Check against the inappropriate components. Since the warning notification means notifies a warning when the contained component and the inappropriate component match, for example, when the type of chemical liquid injected into the subject is appropriate but injection is inappropriate, this is performed by the chemical liquid injection device. Detected and alerted.
- the data storage means of the chemical liquid syringe records data of at least the chemical classification of the filled chemical liquid
- the chemical liquid data acquisition means of the chemical liquid injection apparatus stores the data Memory means power also acquires chemical classification.
- Medical chart data acquisition means that at least chemical classification that is inappropriate for injection is registered as inappropriate classification for each subject.
- the acquired external electronic medical record power inappropriate classification is acquired, and the data verification means compares the acquired chemical classification with the inappropriate classification.
- the warning notification means notifies the warning when the chemical classification and the inappropriate classification match, so that, for example, when the chemical liquid injected into the subject is appropriate but the injection is inappropriate, this is detected by the chemical injection device. And a warning is reported.
- the chemical data acquisition means of the chemical injection device acquires the product ID of the chemical syringe data storage means, and the medical record data acquisition means performs at least injection for each subject.
- the data search means searches the chemical classification by the product ID obtained from an external chemical database where at least the chemical classification is registered for each product ID, and the data matching means acquires the searched chemical classification and acquisition. Check against the inappropriate classification. Since the warning notification means notifies the warning when the chemical classification and the inappropriate classification match, for example, when the chemical liquid injected into the subject is appropriate but the injection is inappropriate, this is performed by the chemical injection apparatus. Detected and alerted.
- the chemical data acquisition means of the chemical injection device acquires the product ID of the chemical syringe data storage means, and the classification storage means has at least a chemical classification for each product ID.
- Data is registered.
- the data search means searches the chemical classification for the classification storage means power by the acquired product ID, and the chart data acquisition means stores at least the chemical classification of the chemical solution that is unsuitable for injection as an inappropriate classification for each subject. Acquire inappropriate classification of electronic medical records.
- the data collating means collates the retrieved chemical classification with the acquired inappropriate classification, and the warning notification means issues a warning when the chemical classification and the inappropriate classification match. Therefore, for example, when the type of chemical liquid to be injected into the subject is appropriate but injection is inappropriate, this is detected by the chemical liquid injection device and a warning is notified.
- a plurality of constituent elements that do not need to be independent from each other are formed as one member, and a constituent element is another constituent element. It is also possible that a part of a certain component and a part of another component overlap each other.
- the chemical solution injection system of the present invention for example, when the type of chemical solution injected into a subject is appropriate but injection is inappropriate, this is detected by the chemical injection device and a warning is notified. Therefore, in the case where a test subject has a side effect or does not generate a force due to the product, components, chemical classification, etc. of the chemical solution, the subject can be prevented from injecting a chemical solution that causes the side effect.
- FIG. 1 is a schematic block diagram showing a logical structure of a chemical liquid injection system according to an embodiment of the present invention.
- FIG. 2 is a perspective view showing a state in which a chemical syringe and a medical chart chip are loaded into an injection execution head of the chemical injection device.
- FIG. 3 is a perspective view showing the appearance of the chemical liquid injector.
- FIG. 4 is a perspective view showing the appearance of a CT scanner that is a fluoroscopic image device.
- FIG. 5 is a block diagram showing the physical structure of the chemical solution injection system.
- FIG. 6 is a flowchart showing the first half of the processing operation of the chemical liquid injector.
- FIG. 7 is a flowchart showing the latter half part.
- FIG. 8 is a flowchart showing the processing operation of the CT scanner.
- Sub-touch panel that functions as a warning notification means
- the chemical injection system 1000 includes a chemical injection device 100, a chemical syringe 200, and a CT scanner 300 that is a fluoroscopic imaging device.
- a contrast medium or the like is injected as a drug solution into a subject (not shown).
- the CT scanner 300 includes a fluoroscopic imaging unit 301 and an imaging control unit 302 that are imaging execution mechanisms, and the fluoroscopic imaging unit 301 and the imaging control unit 302. Are wired via a communication network 303.
- the fluoroscopic imaging unit 301 captures a fluoroscopic image from the subject, and the imaging control unit 302 controls the operation of the fluoroscopic imaging unit 301.
- the chemical syringe 200 includes a cylinder member 210 and a piston member 220, and the piston member 220 is slidably inserted into the cylinder member 210.
- the cylinder member 210 has a cylindrical hollow main body 211, and a conduit 212 is formed on the closed end face of the main body 211.
- the end face of the main body 211 of the cylinder member 210 is opened, and the piston member 220 is inserted into the main body 211 from this opening.
- a cylinder flange 213 is formed on the outer periphery of the cylinder member 210, and a piston flange 221 is formed on the outer periphery of the piston member 220.
- the chemical syringe 200 used is basically a prefilled type, and the prefilled chemical syringe 200 is shipped with the cylinder member 210 filled with the chemical. Is done.
- the cylinder member 210 is provided with a chemical chip 214 such as an RFID chip as a data storage means, and chemical data is registered in the chemical chip 214.
- This chemical data includes, for example, various data such as capacity, pressure resistance of cylinder member 210, inner diameter of cylinder member 210, stroke of piston member 220, identification data for each individual, Various data on product chemicals such as product ID, chemical classification, components, viscosity, expiry date, etc.
- the product ID of the chemical solution is registered as data due to the chemical classification of the chemical solution, the contained components, and the chemical structure, and is not related to the syringe capacity. For example, if there is a product from Company A and Company B as a contrast agent for the heart for CT, the type of the chemical “contrast agent for the heart for CT” is common, but is it water-soluble? If the chemical classifications such as oily power, ionic or non-ionic power, monomer type or dimer type power are different, the product ID is different.
- the product ID is different if the contained components are different, and even if the chemical type, chemical class and contained component are common, for example, even one contained component.
- Product IDs are different if their chemical structures are different.
- the chemical syringe 200 is separated as a product depending on the volume.
- the product ID of the chemical is the same.
- the drug solution syringe 200 includes a contrast syringe 200C filled with a contrast medium as a drug solution and a saline syringe 200W filled with physiological saline as the drug solution.
- a contrast syringe 200C filled with a contrast medium as a drug solution
- a saline syringe 200W filled with physiological saline as the drug solution.
- the contrast-enriched Z saline syringe 200C, W mounted on the chemical injection device 100 is, for example, two Connected to the subject with a syringe peripheral such as a crotch extension tube 230.
- the chemical injection device 100 includes an injection control unit 101 and an injection execution head 110 which are formed separately, and the injection control unit 101 and the injection execution are performed.
- the head 110 is wired with a communication cable 102.
- the injection execution head 110 drives the attached chemical solution syringe 200 to inject the chemical solution into the subject, and the injection control unit 101 controls the operation of the injection execution head 110. Therefore, as shown in FIG. 2, the injection control unit 101 has a built-in computer unit 130 and is also wired to the imaging control unit 302 of the CT scanner 300 via a communication network 304.
- a main operation panel 103 In the injection control unit 101, a main operation panel 103, a main touch panel 104, a speaker unit 105, etc. functioning as input operation means are arranged on the front surface of the main body housing 106, and a separate controller unit 107 is connected. Wired connection with connector 108
- the injection execution head 110 is attached to the upper end of the caster stand 111 with a movable arm 112, and as shown in Fig. 4, a chemical syringe 200 is detachably attached to the upper surface of the head main body 113.
- a semi-cylindrical groove-like recess 114 is formed.
- a cylinder holding mechanism 116 that detachably holds a cylinder flange 211 of the chemical syringe 200 is formed in front of the concave portion 114, and a piston flange 221 is held behind the concave portion 114 to be slid.
- a chemical injection mechanism 117 is arranged.
- the cylinder holding mechanism 116 is formed as a deformed groove in the recess 114, and the cylinder flange 211 is detachably engaged therewith.
- the chemical liquid injection mechanism 117 individually has a drive motor 118 such as an ultrasonic motor or a DC motor as a drive source, and slides the piston member 220 by a screw mechanism (not shown) or the like.
- a load cell 119 is individually incorporated in the chemical solution injection mechanism 117, and the load cell 119 detects a pressure that presses the piston member 220.
- the contrast agent is applied to the subject by the two recesses 114 and the two drug solution injection mechanisms 117.
- a contrast injection mechanism 117C for injecting and a saline injection mechanism 117W for injecting physiological saline are formed.
- the cylinder flange 213 of the chemical syringe 200 is formed in an oval shape in which two sides parallel to the outer edge are not formed in a simple annular shape, and the cylinder holding mechanism 116 is a cylinder flange of the chemical syringe 200. Since the drug solution syringe 200 is held in a predetermined direction so as not to rotate, the drug solution syringe 200 is individually mounted with a pair of drug solution chips 214 at positions that are located above and below when held.
- a chemical reader 122 that also has RFID reader power is arranged as chemical data acquisition means, and this chemical reader 122 is attached to the recess 114 to hold the cylinder.
- the chemical liquid data is acquired from the chemical liquid chip 214 of the chemical liquid syringe 200 held by the mechanism 116.
- the injection execution head 110 is provided with a sub-touch panel 121 corresponding to a warning notification means and a chart reader / writer 123 having an RFID reader / writer force on the rear side surface, and the chart reader / writer 123 is attached to the chart reader / writer 123.
- the electronic medical chart is read from the chart chip 250 prepared for each subject as a data acquisition means.
- This chart chip 250 is, for example, an ICOntegrated with a built-in RFID chip.
- Circuit Card
- the subject's electronic medical record is renewably registered.
- the electronic medical record in addition to the subject ID of each subject, personal data such as gender and age, various data related to diseases, etc., the product ID of the drug solution that is inappropriate for injection is registered as an inappropriate ID.
- the various devices described above are connected to a computer unit 130, and the computer unit 130 performs integrated control of the various devices.
- the computer unit 130 is a so-called one-chip microcomputer and includes hardware such as a CPU (Central Processing Unit) 131, ROM (Read Only Memory) 132, RAM (Random Access Memory) 133, l / F (Interface) 134, etc. Have.
- CPU Central Processing Unit
- ROM Read Only Memory
- RAM Random Access Memory
- l / F Interface
- an appropriate computer program is installed in firmware or the like on an information storage medium such as ROM 132, and CPU 131 executes various processing operations corresponding to the computer program.
- the chemical liquid injector 100 operates as the computer unit 130 corresponds to the computer program installed as described above. 2.
- Various means such as data registration means 143 are logically provided.
- the data collating means 141 corresponds to a function of collating detection data between the chemical reader 122 and the chart reader / writer 123 corresponding to the computer program installed in the ROM 132 or the like by the CPU 131, and the product ID and the inappropriate ID. And match.
- the operation control means 142 corresponds to the function of the CPU 131 controlling the operation of the chemical injection mechanism 117 corresponding to the computer program, and the chemical injection mechanism 117 cannot be operated when the verified product ID matches the inappropriate ID. Control the operation.
- the chemical reader 122 is connected to the chemical solution reader 214. Get the product ID.
- the chart reader / writer 123 acquires an inappropriate ID from the chart chart 250.
- the computer unit 130 compares these, and when the product ID and the inappropriate ID match, the chemical injection mechanism 117 is made inoperable. Control. Furthermore, since this computer unit 130 causes the sub-panel 104 and the like to function as a warning notification means when the product Z inappropriate ID matches, a warning message such as “This chemical cannot be injected into this subject” will be displayed.
- the touch panels 104 and 121 display the sound and the speaker unit 105 outputs the sound.
- the operation control means 142 controls the operation of the chemical solution injection mechanism 117 in accordance with the control data. For example, if a variable pattern that changes the injection rate of the contrast agent over time is recorded in the drug chip 214 of the contrast syringe 200C, the computer unit 130 operates the contrast injection mechanism 117C corresponding to the variable pattern. Vary the speed over time.
- the data registration means 143 corresponds to a function in which the CPU 131 controls the operation of the chart reader / writer 123 in response to the computer program and the input data of the main operation panel 103, and inadequate injection is input to the main operation panel 103.
- the acquired product ID is not suitable for the chart reader / writer 123 and is registered as data in the chart chart 250 electronic chart.
- the computer unit 130 controls the chemical injection mechanism 117 so that it cannot operate, and displays a warning message such as "Inappropriate injection has been entered. The injection operation has been stopped.”
- the main / sub touch panels 104 and 121 display and the speaker unit 105 outputs audio.
- the liquid reader 122 is disposed at a position for detecting the liquid chip 214 of the liquid syringe 200 loaded in the injection execution head 110, so that the operation control means 142 is Only when the chemical reader 122 detects the chemical chip 214, the chemical injection mechanism 117 is made operable.
- the various means of the chemical injection device 100 as described above can be realized by using hardware such as the main Z sub touch panel 104, 121 as necessary.
- the main body is stored in an information storage medium such as ROM132. This is realized by the function of the CPU 131, which is hardware corresponding to resources and computer programs.
- Such a computer program constantly monitors the presence or absence of detection by the chemical reader 122 and the force reader / writer 123, and detects the product ID when the chemical reader 122 detects a product ID.
- the product ID detects an inappropriate ID
- the product ID and the inappropriate ID are verified. If the verified product ID and the inappropriate ID match, the chemical injection mechanism 117 is controlled to be inoperable and a warning message is displayed.
- the main / sub touch panel 104, 121 and the speaker unit 105 are informed, and the chemical injection mechanism 117 can be operated only when the chemical reader 122 detects and hits the chemical chip 214, while the chemical injection mechanism 117 is in operation.
- the chemical injection mechanism 117 When detection of the chemical chip 214 by the chemical reader 122 is interrupted, the chemical injection mechanism 117 is forcibly stopped and a warning message is displayed on the main / sub touch panel 104, 121. And the speaker unit 105 are notified, and inadequate injection is input to the main operation panel 103.
- the acquired product ID is registered as an inappropriate ID in the chart reader / writer 123, and data is registered in the electronic chart of the chart chip 250, and the chemical injection mechanism 117 is controlled to be inoperable, and a warning message is displayed on the main / sub touch panel.
- the information is stored in an information storage medium such as the RAM 133 as software for causing the CPU 131 and the like to perform processing operations such as informing the 104 and 121 and the speaker unit 105.
- the chemical injection device 100 is disposed in the vicinity of the imaging unit 301 of the CT scanner 300 and used.
- the patient's chart chip 250 is prepared with the extension tube 230 and the like.
- the chemical injection mechanism 117 since the chemical injection mechanism 117 is initially set to be inoperable in the initial state (step Sl), the chemical injection mechanism 117 does not malfunction due to an erroneous operation.
- step S2 when the chemical syringe 200 is properly attached to the injection execution head 110 of the chemical injection device 100, the chemical chip 214 is automatically opposed to the chemical reader 122 at a predetermined distance.
- chemical liquid data is also acquired in the chemical liquid reader 122 by the chemical liquid chip 214 force (step S2).
- the chemical solution data acquired in this way is temporarily stored in the RAM 133 by the CPU 131 of the computer unit 1 30 and displayed on the main Z sub touch panel 104, 12 1 (step S3), so the operator registers the chemical solution data. The contents can be confirmed.
- the chemical solution injection device 100 displays a suitable part of the various data forces acquired from the chemical solution chip 214.
- control data such as “pressure resistance”, “capacity” and “variable pattern that changes the injection speed of the contrast agent over time” is included in the chemical liquid data acquired by the chemical liquid injection device 100. If so, the control data is set in the computer unit 130 (step S3). On the other hand, when the control data is set in the chemical liquid data acquired from the chemical chip 214, and the power is strong, the default control data is set. [0060] Also, in the liquid injector 100 of this embodiment, when the medical chart chip 250 is loaded into the medical chart reader / writer 123 of the injection execution head 110, the electronic medical chart is acquired from the medical chart chip 250 to the medical chart reader / writer 123 ( Step S4). Since the electronic medical record acquired in this way is also temporarily stored and displayed on the main Z subtouch panels 104 and 121 (step S5), the manufacturer can also check the registered contents of the electronic medical record.
- step S6 when both the medical solution data and the electronic medical record are stored (step S6), it is confirmed whether or not an inappropriate ID is registered in the electronic medical record (step S). 7). If an inappropriate ID is not registered in the electronic medical record, an inadequate chemical solution will be generated for the subject, which means that the inoperability due to the initial setting of the chemical injection mechanism 117 is released. (Step S10).
- step S 7 if an inappropriate ID is registered in the electronic medical record (step S 7), the subject has a drug solution that is inappropriate for injection due to side effects. In this case, the inadequate ID and product ID are collated (step S8), and if this does not match, the drug solution is not a drug solution that is not suitable for injection to the subject. Inoperability is released (step S10).
- step S8 if the inadequate ID and product ID match (step S8), the chemical is unsuitable for injection into the subject, so a warning message such as "This chemical cannot be injected into this subject" ⁇ A display is output on the Z-in-sub touch panel 104, 121 and a sound is output on the speaker unit 105 (step S9).
- step S1 the inoperability due to the initial setting of the chemical solution injection mechanism 117 is not canceled, and the chemical solution injection device 100 returns to the initial state (step S1), so that an inappropriate chemical solution is not injected into the subject.
- the operator can be made aware of the fact that the chemical solution cannot be injected into the subject by the warning message, for example, the operator can take measures such as exchanging the chemical solution syringe 200 with another type.
- step S10 the inoperability of the medicinal solution injection mechanism 117 is released due to the force that the inappropriate ID is not registered in the electronic medical record or the inappropriate Z product ID does not match.
- step S10 the operator inputs an operation start input to the main / sub touch panel 104, 121 or the main operation panel 103, the chemical injection device 100 that detects this is (step Sl l), and the operation is started.
- the business start is transmitted to the CT scanner 300 (step S14).
- the CT scanner 300 that has received the work start data from the chemical injection device 100 in this way (step T2) returns the work start to the chemical injection device 100 and executes the imaging operation. (Step ⁇ 8). For this reason, in the fluoroscopic imaging system 1000 of this embodiment, the imaging of the CT scanner 300 follows the chemical injection of the chemical injection device 100.
- the 01 liquid scanner 100 is ready when the chemical solution injector 100 is ready as described above (steps 311 to 313). Even when the start of imaging is input (step Tl), the chemical injection of the chemical injection device 100 follows the imaging of the CT scanner 300 (steps T4, T6 ⁇ , S12, S18 ⁇ ).
- step S18 when a series of operations of chemical injection is performed (from step S18), the injection start force is also measured for the elapsed time (step). S25), the operation of the projection injection mechanism 117C and the saline injection mechanism 117W are sequentially controlled in real time corresponding to the elapsed time and the control data acquired from the chemical chip 214 (step S28).
- the operation speed of the contrast injection mechanism 117C corresponds to the variable pattern. Varies over time.
- the injection pattern that starts the injection of physiological saline corresponding to the completion of the injection of the contrast agent is set in the chemical solution chip 214 of the saline eating syringe 200W, the saline injection is performed corresponding to the injection pattern.
- the mechanism 117W is controlled in operation.
- the chemical injection mechanism 117 is driven as described above, the stress detected by the load cell 119 is acquired in real time by the computer unit 130 (step S26). Corresponding to the viscosity of the chemical liquid obtained from the chemical chip 214 and the inner diameter of the cylinder member 210, the injection stress of the chemical liquid is also calculated for the detected stress force of the load cell 119 (step S27). The chemical injection mechanism 117 is controlled in real time so as to satisfy the pressure range obtained from (Step S28).
- step S18 the chemical chip 214 is always detected by the chemical reader 122 (step S18). If the above detection is interrupted before completion of the injection operation (step S34) (step S18), the injection operation by the chemical solution injection mechanism 117 is stopped (step S22).
- a warning message such as “Detection of syringe dropout. Check the mounting state.”
- S Main Z Sub touch panel 104, 121 is displayed and voice is output from speaker unit 105.
- Step S20 abnormal occurrence and injection stop are transmitted to CT scanner 300 (Step S19, S22) 0
- step T10 when an abnormality occurrence is received as described above (step T10), the occurrence of the abnormality is notified as a confirmation warning on a guidance display or the like (step T16). In step T13), the imaging operation is stopped (step T18).
- step S23 when the chemical solution is injected into the subject from the chemical solution syringe 200 by the chemical solution injection device 100, for example, when the operator confirms that a side effect has occurred in the subject, the worker is inappropriate for the injection. Is operated using the dedicated switch on the main operation panel 103. Then, in the chemical injection device 100 that has detected this (step S23), the injection operation by the chemical injection mechanism 117 is stopped (step S22).
- a warning message such as "Inappropriate injection has been entered. Injection operation has been stopped.” Is displayed and output on the main Z-sub touch panel 104, 121, and sound is output from the speaker unit 105. is outputted (step S20), this case also abnormal and discontinue infusion is data transmitted to the CT scan Kiyana 300 (step S19, S22) 0
- step S24 Since the product ID acquired from the drug solution syringe 200 is registered in the medical chart chip 250 as an inappropriate ID (step S24), the drug solution may be injected into the subject thereafter. It is automatically prevented by the chemical injection device 100 (steps S8, S9).
- the chemical injection device 100 and the CT scanner 300 detect the occurrence of an abnormality in the above-described ready state (steps S13, T3), or an abnormality occurs during the execution of the operation. Even if it is detected (steps S29, T9), the occurrence of the abnormality is notified (steps S20, T16), and the operation is stopped (steps S22, ⁇ 18).
- step S19, ⁇ 15 since the occurrence of the abnormality is also transmitted to the other side (step S19, ⁇ 15), the other side that has received the data (step TIO, S30) also reports the occurrence of the abnormality (step T16). , S20) o
- step S21, T17 since one operation stop is also transmitted to the other (Step S21, T17), the other operation that received this data (Step T13, S33) executes the operation stop (Step S21). T18, S22) 0
- Step S31, Tl l Even when an operation stop is input to one (Step S31, Tl l), the operation stop is executed (Step S22, ⁇ 18) and also sent to the other (Step S21). , ⁇ 17), even other receives the data (step T13, S33), stops the operation (step T18, S22) 0
- step S34, T14 When the operation completion is detected on one side (steps S34, T14), the operation end is executed (step S35, ⁇ 19), and the operation end is transmitted to the other side ( Step S36, ⁇ 20), the other side that received this data (Step T12, S33), the operation is canceled (Step T18, S22) 0
- the chemical injection device 100 acquires the product ID of the chemical chip 214 force of the chemical syringe 200 and the inappropriate force ID of the medical chart chip 250 force, and if the product ID and the inappropriate ID match, a warning message is displayed. Is notified.
- the product Z inadequate ID is automatically acquired and collated. For this reason, it is possible to verify the product Z inadequate ID easily and reliably, requiring special work for acquisition and verification.
- the above-mentioned inadequate injection warning message may include the drug solution syringe 200 and the drug solution chip 214. Is displayed and output on the sub-touch panel 121 of the injection execution head 110, so that the operator who loads the injection syringe head 200 with the chemical syringe 200 and the chemical chip 214 is promptly and reliably notified of the injection failure. be able to.
- the electronic medical record for each subject is registered in the medical chart chip 250, and the chemical injection apparatus 100 acquires an inappropriate ID from the medical chart chip 250. For this reason, the inadequate ID for each subject can be obtained easily and without error by the chemical injection device 100, and there is no need for data communication regarding the electronic medical record relating to privacy.
- the chemical injection mechanism 117 is initially set to be inoperable in the initial state, so that an inappropriate ID is not registered in the chart chip 250, or the product Z inappropriate ID is not registered.
- the inoperability of the medicinal solution injection mechanism 117 is not canceled until it is confirmed that the two do not match. For this reason, it is possible to reliably and automatically prevent inadequate chemical liquid from being injected into the subject due to erroneous operation.
- the chemical injection device 100 of the present embodiment when an inadequate injection is input by the operator during the chemical injection, the injection operation by the chemical injection mechanism 117 is forcibly stopped. It is possible to prevent the chemical injection from being continued in the state where side effects occur.
- the chemical injection device 100 registers data in the electronic medical record of the medical chart chip 250 with the product ID acquired from the chemical syringe 200 as an inappropriate ID. For this reason, it is possible to easily and quickly register data in an electronic medical record at a medical site where a medical solution is actually injected into a subject, and then the chemical injection device will inject that chemical into the subject. 100 can prevent automatically.
- the computer unit 130 can operate the chemical injection mechanism 117 only when the chemical reader 122 detects the chemical chip 214, so that during the chemical injection, If the chemical syringe 200 has also lost its proper position force, The chemical injection can be automatically stopped.
- the mechanical force for detecting the drop of the chemical syringe 200 is composed of the chemical chip Z readers 214 and 122 for transferring various data from the chemical syringe 200 to the chemical injection device 100. It is possible to detect dropping of the chemical syringe 200 with a simple structure without requiring a mechanism or the like.
- the sub-touch panel 121 that displays and outputs various data acquired from the chemical Z chart chip 214, 250 also accepts input operations, so the chemical injection device 100 executes various operations in response to the chemical data, etc. When doing so, the operator can easily adjust the various operations as desired.
- a variable pattern that changes the injection rate of the contrast medium with time is recorded on the chemical chip 214 of the prefilled type contrast medium syringe 200 as data.
- the chemical solution injection device 100 changes the injection rate of the contrast agent over time corresponding to the variable pattern.
- the chemical injection device 100 of this embodiment detects the injection pressure of the chemical from the stress that presses the piston member 220 of the chemical syringe 200, and notifies a confirmation warning when the injection pressure becomes an abnormal pressure and an injection operation. Since this is forcibly stopped, it is possible to prevent a medical error in which a chemical solution is injected at an abnormal pressure.
- the inner diameter of cylinder member 210, the viscosity of the chemical solution, and the like are not limited to the stress pressing piston member 220 of chemical solution 200. Force that requires various data S, such data is chemical chip
- the chemical solution injection of the chemical solution injection device 100 and the image pickup of the CT scanner 300 are automatically linked, so that the contrast medium and the physiological saline are accurately timed. It is possible to take fluoroscopic images from subjects that are injected in order at an appropriate timing.
- the chemical injection device 100 matches the product ID recorded in the chemical syringe 200 with the inappropriate ID registered in the electronic medical record, thereby detecting an inappropriate injection liquid for each subject. Exemplified that.
- the chemical ID is recorded in the chemical syringe, the unsuitable component is registered in the electronic medical chart, and the contained component is registered for each product ID in the chemical database outside the chemical injection device. It is also possible to keep it.
- the chemical injection device searches the external chemical solution database component containing the product ID obtained by the chemical syringe force, and compares this component with the inappropriate component.
- the chemical classification of the chemical solution is recorded in the chemical syringe, and the chemical classification that is inappropriate for injection is registered as an inappropriate classification in the electronic medical record, so that the chemical classification and the inappropriate classification are collated. It is also possible to do.
- the suitability of the injection to the subject can be managed for each chemical classification. For example, it is possible to accurately predict the suitability even with a chemical solution injected for the first time.
- the chemical ID is recorded in the chemical syringe, the inappropriate classification is registered in the electronic medical record, and the chemical classification is stored for each product ID in the chemical database outside the chemical injection device. It is possible to register, and it is not impossible to build such a chemical database inside the chemical injection device.
- the power exemplifying that the electronic medical record is registered in the medical chart chip 250 prepared for each subject is registered in the medical chart chip 250 prepared for each subject.
- the electronic medical record is registered in the file server at the medical site, It is also possible for a medical fluid injector to obtain an electronic medical record online.
- the power that illustrates that the data storage means of the chemical syringe in which the chemical ID is registered is also the RFID chip force.
- This data storage means is composed of a barcode or a two-dimensional code as described above. It is also possible that the electronic medical record consists of a two-dimensional code.
- the injection execution head 110 loaded with the chemical solution syringe 200 is loaded with the chemical solution reader 122 for acquiring various data with the chemical solution chip 214 force, and the medical record reader / writer 123 for acquiring various data with the medical record chip 250.
- the sub touch panel 121 which displays and outputs these acquired data and warning messages, is installed to illustrate that the operability is good.
- the device as described above may be arranged at a position different from the injection execution head 110, and may be connected to the chemical injection device 100 by wire or wireless as a handy unit. Is possible.
- the force exemplifying that the chemical liquid leader 122 and the chart reader / writer 123 are prepared for each of the chemical liquid chip 214 and the medical chart chip 250 For example, the side of the injection execution head It is also possible to make the chemical solution chip 214 and the medical chip 250 face each other in order by manual operation to the RFID reader arranged in the above. In this case, the chemical injection device can obtain the product ID and the inappropriate ID with a single RFID reader, and the structure of the chemical injection device can be simplified. [0108] In the above embodiment, the injection execution head 110 of the chemical solution injection device 100 and the injection control unit 101 are illustrated as being formed separately and wiredly connected. It can be wirelessly connected by means of sound waves, infrared rays, etc., and it can be formed in one!
- the chemical liquid reader 122 when the chemical liquid reader 122 is mounted on the cylinder adapter and the cylinder adapter is loaded into the injection execution head 110, the chemical liquid reader 122 can be connected to the chemical liquid injector 100.
- the chemical chip 214 when the chemical chip 214 is mounted on the cylinder adapter and the chemical syringe 200 is loaded into the injection execution head 110 together with the cylinder adapter, the chemical chip 214 between the chemical syringe 200 and the cylinder adapter is detected by the chemical reader 122. Kotochi is pretty.
- the chemical solution injection mechanism 117 is automatically placed at an appropriate position by attaching / detaching the chemical solution syringe 200 to / from the chemical solution injection device 100 at an appropriate timing. Convenience can be improved more than necessary.
- force exemplifying that the chemical liquid tip 214 is attached to the outer peripheral surface of the cylinder member 210 of the chemical liquid syringe 200 is a piston.
- the member 220 may be attached to the outer surface or the end surface.
- the manufacturer registers data such as a product ID in the chemical chip 214 of the prefilled type chemical syringe 200.
- the chemical chip of the refilter type chemical syringe 200 is used. It is also possible for an operator in the medical field to register data such as a desired product ID in 214.
- the chemical injection device 100 having the two chemical injection mechanisms 117 injects the contrast agent and the physiological saline.
- the single chemical injection mechanism 117 only includes the contrast agent. It is also possible to implement a chemical solution injection device that injects three or more chemical solutions with three or more chemical solution injection mechanisms 117.
- the CT scanner 300 is used as the fluoroscopic imaging device, and the chemical injection device 100 injects the CT contrast agent.
- the fluoroscopic imaging device for example, as the fluoroscopic imaging device,
- the CPU 131 operates corresponding to the computer program stored in the RAM 133 or the like, and various means are logically realized as various functions of the chemical liquid injector 100. .
- each of these various means can be formed as unique hardware, and a part can be stored in the RAM 133 or the like as software, and a part can be formed as hardware.
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2007513002A JP4982359B2 (ja) | 2005-04-11 | 2006-04-10 | 薬液注入システム |
US11/911,139 US7828776B2 (en) | 2005-04-11 | 2006-04-10 | Chemical liquid injection system |
EP06731533A EP1870121A1 (en) | 2005-04-11 | 2006-04-10 | Medical liquid injection system |
Applications Claiming Priority (2)
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JP2005113065 | 2005-04-11 | ||
JP2005-113065 | 2005-04-11 |
Publications (1)
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WO2006109778A1 true WO2006109778A1 (ja) | 2006-10-19 |
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PCT/JP2006/307586 WO2006109778A1 (ja) | 2005-04-11 | 2006-04-10 | 薬液注入システム |
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US (1) | US7828776B2 (ja) |
EP (1) | EP1870121A1 (ja) |
JP (1) | JP4982359B2 (ja) |
CN (1) | CN101217988A (ja) |
WO (1) | WO2006109778A1 (ja) |
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Also Published As
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---|---|
CN101217988A (zh) | 2008-07-09 |
JPWO2006109778A1 (ja) | 2008-11-20 |
US20090018494A1 (en) | 2009-01-15 |
US7828776B2 (en) | 2010-11-09 |
EP1870121A1 (en) | 2007-12-26 |
JP4982359B2 (ja) | 2012-07-25 |
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