CN111248848B - Digestive tract lesion endoscope positioning device - Google Patents
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- CN111248848B CN111248848B CN202010082301.9A CN202010082301A CN111248848B CN 111248848 B CN111248848 B CN 111248848B CN 202010082301 A CN202010082301 A CN 202010082301A CN 111248848 B CN111248848 B CN 111248848B
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- 210000001035 gastrointestinal tract Anatomy 0.000 title claims abstract description 74
- 230000003902 lesion Effects 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 65
- 206010028980 Neoplasm Diseases 0.000 claims abstract description 39
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 7
- 201000010099 disease Diseases 0.000 claims description 6
- 230000002496 gastric effect Effects 0.000 claims description 4
- 230000001079 digestive effect Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 7
- 230000001960 triggered effect Effects 0.000 description 5
- 238000012790 confirmation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 2
- 206010068797 Anastomotic fistula Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010027476 Metastases Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011846 endoscopic investigation Methods 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 231100001014 gastrointestinal tract lesion Toxicity 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000002350 laparotomy Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000015541 sensory perception of touch Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00043—Operational features of endoscopes provided with output arrangements
- A61B1/00045—Display arrangement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00043—Operational features of endoscopes provided with output arrangements
- A61B1/00055—Operational features of endoscopes provided with output arrangements for alerting the user
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a digestive tract lesion endoscope positioning device which comprises a digestive tract inner lens, a movable guide pipe fixedly connected to the end part of the digestive tract endoscope head and a control unit for controlling the movement of the digestive tract inner lens, wherein a connecting pipe is fixedly connected to the digestive tract endoscope head and fixedly sleeved on the movable guide pipe, and three groups of opposite-emitting photoelectric transmitters are fixedly installed on the outer wall of the connecting pipe. The invention can effectively detect and position the detected tumor focus on the inner wall of the digestive intestinal tract by the detection cooperation of the three groups of correlation photoelectric emitters, the detection ring and the microswitch, avoids the phenomenon of deviation of detection and positioning, realizes the accurate positioning of the detected tumor focus, ensures the accuracy of detection data, improves the success rate of detection, effectively reduces the probability of secondary detection and operation of a patient, and improves the working efficiency of doctors.
Description
Technical Field
The invention relates to the technical field of medical examination and diagnosis, in particular to a digestive tract lesion endoscope positioning device.
Background
As is known, the correlation photoelectric emitter, also called a reflection-type photoelectric switch, belongs to infrared invisible light products, and is a small-sized photoelectric component capable of detecting changes in received light intensity. The device is used for detecting whether an object is sensed or not in the early stage, and is formed by combining an infrared transmitting tube and an infrared receiving tube, wherein the transmitting wavelength of the device is 780nm-1mm, the transmitter is provided with a calibration lens and used for focusing light to a receiver, and a cable from the receiver is used for connecting the device to a vacuum tube amplifier. The infrared light beam is shielded or reflected by an object, and the existence of the object is detected by the gating of a synchronous loop, the object is not limited to metal, and all objects capable of reflecting light can be detected, such as tumor masses.
At present, the endoscope minimally invasive treatment technology is widely applied clinically, traditional laparotomy is replaced in the treatment of a plurality of diseases, and the ideal targets of good curative effect, quick rehabilitation and minimally invasive healing are achieved. However, the endoscopic technique, particularly the non-hand assisted endoscopic surgery, has a big defect of tactile sense deficiency; the operator cannot determine the location, extent and relationship to the surrounding tissue of the lesion by hand touch examination as in open surgery.
In the prior art, the gastrointestinal endoscope also can effectively and accurately monitor and position the lesion deletion, and an effective detection device for the lesion is also deleted in the moving process of the image system of the gastrointestinal endoscope in the gastrointestinal tract, so that detection and positioning deviation is easily caused. If the focus positioning before the operation is inaccurate and the operation is possibly misled, the chances of tumor diffusion, implantation metastasis, bleeding, anastomotic fistula and infection are increased, and even the focus is cut by mistake for serious patients. Therefore, accurate localization of gastrointestinal lesions is very important for the selection of surgical modalities, incisions and body positions, etc.
A set of device for effectively detecting and positioning the focus is developed and installed on an endoscope for digestive tract lesions, and the device is an effective means for realizing accurate detection and positioning of the digestive tract focus. Therefore, the digestive tract lesion endoscope positioning device is provided.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a digestive tract lesion endoscope positioning device.
The invention provides a digestive tract pathologic change endoscope positioning device, which comprises a digestive tract endoscope lens, a movable guide pipe fixedly connected to the end part of the digestive tract endoscope lens and a control unit for controlling the movement of the digestive tract endoscope lens, wherein a connecting pipe is fixedly connected to the digestive tract endoscope lens and fixedly sleeved on the movable guide pipe;
the control unit comprises a PLC (programmable logic controller), and the PLC is respectively connected with an alarm, a digestive tract endoscope start-stop switch and an external display through electric signals;
the correlation photoelectric emitter and the correlation photoelectric wide-angle camera are respectively connected with a signal collector through electric signals, the signal collector is electrically connected with a camera photoelectric signal emitter, the camera photoelectric signal emitter is electrically connected with a signal receiver, the signal receiver is electrically connected with a CPU information processor, and the CPU information processor is electrically connected with the PLC;
the microswitch is connected with a microswitch signal transmitter through an electric signal, and the microswitch signal transmitter is also connected with a signal receiver through an electric signal.
Preferably, the three groups of the opposite photoelectric emitters emit photoelectric detection infrared rays, and the three groups of the opposite photoelectric emitters are respectively used for detecting the detected tumor focus through the photoelectric detection infrared rays; the detection baffle ring is also matched with the detected tumor focus for detection.
Preferably, the three groups of opposite photoelectric emitters are electrically connected with the signal collector in series.
Preferably, the three sets of opposed photo-emitters are electrically connected in series.
Preferably, the three sets of opposed photoelectric emitters are uniformly arranged on the outer wall of the connecting pipe in an annular array.
Preferably, all the lens in the alimentary canal, the connecting pipe and the detection baffle ring move to be arranged in the alimentary canal for detection, and the inner diameter of the alimentary canal is larger than the outer diameter of the detection baffle ring.
Preferably, the outer diameter of the lens in the alimentary canal is the same as the outer diameter of the connecting pipe.
Preferably, the three groups of the opposite-emitting photoelectric emitters integrally surround to form a concentric ring structure, and the outer diameter of the detection baffle ring is larger than that of a concentric ring formed by the three groups of the opposite-emitting photoelectric emitters.
The invention has the beneficial effects that:
1. in the invention, a connecting pipe is additionally arranged on a digestive tract endoscope head to serve as a base, and three groups of correlation photoelectric emitters and correlation photoelectric wide-angle cameras are arranged on the connecting pipe to respectively detect and real-time image the circumferential inner wall of a digestive tract; when any one of the three groups of correlation photoelectric transmitters is triggered, the triggered correlation photoelectric transmitter sends out a warning alarm signal to enable the alarm to send out an alarm prompt and stop positioning the whole device, and an external display is used for displaying the image of the detected tumor focus so as to facilitate further analysis and confirmation of people, thereby realizing effective detection and positioning of the detected tumor focus on the inner wall of the digestive tract;
2. in the invention, a detection ring and a microswitch are arranged on a connecting pipe, when the detected tumor focus on the inner wall of the digestive tract is larger, a lens in the digestive tract drives the connecting pipe and the detection ring can directly block the detected tumor focus when moving in the digestive tract, so that the detection ring can generate micro motion when blocking, the microswitch is triggered to be opened through a connecting rod, a blocking signal of the detected tumor focus received by the microswitch is transmitted out through a microswitch signal transmitter and received through a signal receiver, finally, after a CPU information processor processes the received blocking signal, an alarm is controlled to send out an alarm prompt through a PLC controller, and simultaneously, the whole device can be stopped through a digestive tract endoscope start-stop switch to further position the detected tumor focus of the blocking signal, the detected tumor focus is displayed by matching the photoelectric wide-angle camera with an external display so as to be convenient for further confirmation, so that the detected tumor focus on the inner wall of the digestive tract can be further detected and positioned, and misdiagnosis is prevented;
in conclusion, the detected tumor focus on the inner wall of the digestive intestinal tract can be effectively detected and positioned by the detection cooperation of the three groups of correlation photoelectric emitters, the detection ring and the microswitch, the phenomenon of deviation in detection and positioning is avoided, the accurate positioning of the detected tumor focus is realized, the accuracy of detection data is ensured, the detection success rate is improved, the probability that a patient needs to carry out secondary detection and operation is effectively reduced, and the working efficiency of a doctor is improved.
Drawings
FIG. 1 is a schematic structural diagram of an endoscopic positioning device for digestive tract disorders according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of an endoscopic digestive tract lesion localization apparatus for examining the localization of tumor lesions in the digestive tract according to the present invention;
fig. 3 is a block diagram of a detection positioning control system of the endoscopic positioning device for digestive tract lesions, which is provided by the invention.
In the figure: 1 alimentary canal inner lens, 2 mobile catheters, 3 connecting pipes, 4 correlation photoelectric transmitters, 5 correlation photoelectric wide-angle cameras, 6 detection baffle rings, 7 micro-switches, 8 connecting rods, 9 digestive tracts, 10 detected tumor focuses, 103 signal collectors, 104 camera photoelectric signal transmitters, 105 signal receivers, 106 CPU information processors, 107 PLC controllers, 108 alarms, 109 alimentary canal endoscope start-stop switches, 110 external displays and 111 micro-switch signal transmitters.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Referring to fig. 1-3, the embodiment provides an endoscope positioning device for digestive tract pathological changes, including a digestive tract internal lens 1, a movable conduit 2 fixedly connected to an end of the digestive tract internal lens 1, and a control unit for controlling the movement of the digestive tract internal lens 1, wherein a connecting pipe 3 is fixedly connected to the digestive tract internal lens 1, the connecting pipe 3 is fixedly sleeved on the movable conduit 2, three sets of opposite photoelectric emitters 4 are fixedly mounted on an outer wall of the connecting pipe 3, two sides of any set of opposite photoelectric emitters 4 are respectively provided with an opposite photoelectric wide-angle camera 5, a detection baffle ring 6 is fixedly sleeved on the connecting pipe 3 at an end of the opposite photoelectric emitter 4 far away from the digestive tract internal lens 1, the detection baffle ring 6 is further fixedly connected with a microswitch 7 through a connecting rod 8, and the microswitch 7 is fixed on the connecting pipe 3;
the control unit comprises a PLC (programmable logic controller) 107, and the PLC 107 is respectively connected with an alarm 108, a gastrointestinal endoscope start-stop switch 109 and an external display 110 through electric signals;
the correlation photoelectric emitter 4 and the correlation photoelectric wide-angle camera 5 are respectively connected with a signal collector 103 through electric signals, the signal collector 103 is electrically connected with a camera photoelectric signal emitter 104, the camera photoelectric signal emitter 104 is electrically connected with a signal receiver 105, the signal receiver 105 is electrically connected with a CPU information processor 106, and the CPU information processor 106 is electrically connected with a PLC 107;
the microswitch 7 is connected with a microswitch signal transmitter 111 through an electric signal, and the microswitch signal transmitter 111 is also connected with the signal receiver 105 through an electric signal. In the invention, the detected tumor focus 10 on the inner wall of the digestive intestinal tract 9 can be effectively detected and positioned by the detection cooperation of the three groups of correlation photoelectric emitters 4, the detection ring 6 and the microswitch 7, the phenomenon of deviation in detection and positioning is avoided, the accurate positioning of the detected tumor focus 10 is realized, the accuracy of detection data is ensured, the detection success rate is improved, the probability that a patient needs to carry out secondary detection and operation is effectively reduced, and the working efficiency of a doctor is improved.
In this example, three sets of counter-emitting photo-emitters 4 all emit photo-detection infrared rays, and the three sets of counter-emitting photo-emitters 4 are respectively used for detecting the detected tumor lesion 10 by photo-detection infrared rays; the detection baffle ring 6 is also matched with the detected tumor focus 10 for detection.
In this example, the three sets of opposite emitting photoemitters 4 are electrically connected in series with the signal collector 103.
In this example, three sets of opposing photoemitters 4 are electrically connected in series.
In this example, three sets of opposed photo-emitters 4 are uniformly arranged on the outer wall of the connection tube 3 in a circular array.
In this example, the lens 1, the connecting tube 3 and the detection baffle ring 6 in the digestive tract are all movably arranged in the digestive tract 9 for detection, and the inner diameter of the digestive tract 9 is larger than the outer diameter of the detection baffle ring 6.
In this example, the outer diameter of the intra-alimentary lens 1 is the same as the outer diameter of the connection tube 3.
In this example, three sets of opposed photoemitters 4 are integrally enclosed to form a concentric ring structure, and the outer diameter of the detection baffle ring 6 is larger than that of the concentric ring formed by the three sets of opposed photoemitters 4.
The working principle is as follows: a connecting pipe 3 is additionally arranged on the lens 1 in the alimentary canal as a base, and three groups of correlation photoelectric emitters 4 and correlation photoelectric wide-angle cameras 5 are arranged on the connecting pipe 3, and are used for respectively detecting and real-time imaging the circumferential inner wall of the digestive tract 9; when the lens 1 in the digestive tract moves in the digestive tract 9, the three groups of opposite photoelectric emitters 4 on the connecting pipe 3 are driven to move and detect in the digestive tract 9; as is known, tumors on the intestinal tract generally grow on the inner wall of the intestinal tract, for example, when a detected tumor focus 10 appears on the inner wall of a digestive tract 9, as long as any one of three sets of opposed photoelectric transmitters 4 is triggered by the detected tumor focus 10, the opposed photoelectric transmitters 4 all send out a warning alarm signal, then the warning alarm signal is collected by a signal collector 103, then the warning alarm signal is sent out by a camera photoelectric signal transmitter 104 and received by a signal receiver 105, finally, a CPU information processor 106 performs information processing analysis on the received warning alarm signal and determines whether the detected tumor focus 10 is detected, if the detected tumor focus 10 is determined, a PLC controller 107 sends out an alarm prompt through an alarm 108 and stops positioning the whole device through a digestive tract endoscope start-stop switch 109, the detected tumor focus 10 is displayed by electrically connecting and matching the correlation photoelectric wide-angle camera 5 with the external display 110, so that the further analysis and confirmation of people can be facilitated, and the effective detection and positioning of the detected tumor focus 10 on the inner wall of the digestive tract 9 can be realized;
in the invention, a detection current ring 6 and a microswitch 7 are arranged on a connecting pipe 3, when a detected tumor focus 10 on the inner wall of a digestive tract 9 is larger, a lens 1 in the digestive tract drives the connecting pipe 3 and the detection current ring 6 can directly block the detected tumor focus 10 when moving in the digestive tract 9 (as shown in figure 2), so that the detection current ring 6 can generate micro motion when being blocked, the microswitch 7 is triggered to be opened through a connecting rod 8, a blocking signal of the detected tumor focus 10 received by the microswitch 7 is transmitted out through a microswitch signal transmitter 111 and received through a signal receiver 105, finally, a CPU information processor 106 processes the received blocking signal, controls an alarm 108 to give an alarm prompt through a PLC controller 107, and simultaneously, the whole device can be stopped through a digestive tract endoscope start-stop switch 109, the detected tumor focus 10 blocking signals is further positioned, and the detected tumor focus 10 is further displayed by matching the radio-optical wide-angle camera 5 with the external display 110 so as to be further confirmed by people, so that the detected tumor focus 10 on the inner wall of the digestive tract 9 can be further detected and positioned, and misdiagnosis is prevented;
in conclusion, the detected tumor focus 10 on the inner wall of the digestive intestinal tract 9 can be effectively detected and positioned by the detection cooperation of the three groups of correlation photoelectric emitters 4, the detection ring 6 and the microswitch 7, the phenomenon of deviation in detection and positioning is avoided, the accurate positioning of the detected tumor focus 10 is realized, the accuracy of detection data is ensured, the detection success rate is improved, the probability that a patient needs to carry out secondary detection and operation is effectively reduced, and the working efficiency of a doctor is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The digestive tract lesion endoscope positioning device comprises a digestive tract inner lens (1), a movable conduit (2) fixedly connected to the end part of the digestive tract inner lens (1) and a control unit for controlling the movement of the digestive tract inner lens (1), and is characterized in that a connecting pipe (3) is fixedly connected to the digestive tract inner lens (1), the connecting pipe (3) is fixedly sleeved on the movable conduit (2), three groups of correlation photoelectric transmitters (4) are fixedly installed on the outer wall of the connecting pipe (3), two sides of any group of correlation photoelectric transmitters (4) are respectively provided with a correlation photoelectric wide-angle camera (5), the correlation photoelectric transmitters (4) are fixedly sleeved on the connecting pipe (3) far away from one end of the digestive tract inner lens (1), a detection baffle ring (6) is fixedly sleeved on the connecting pipe (3), and the detection baffle ring (6) is further fixedly connected with a microswitch (7) through a connecting rod (8), the microswitch (7) is fixed on the connecting pipe (3);
the control unit comprises a PLC (programmable logic controller) (107), and the PLC (107) is respectively connected with an alarm (108), a gastrointestinal endoscope start-stop switch (109) and an external display (110) through electric signals;
the correlation photoelectric emitter (4) and the correlation photoelectric wide-angle camera (5) are respectively connected with a signal collector (103) through electric signals, the signal collector (103) is electrically connected with a camera photoelectric signal emitter (104), the camera photoelectric signal emitter (104) is electrically connected with a signal receiver (105), the signal receiver (105) is electrically connected with a CPU information processor (106), and the CPU information processor (106) is electrically connected with a PLC (107);
the microswitch (7) is connected with a microswitch signal transmitter (111) through an electric signal, and the microswitch signal transmitter (111) is also connected with the signal receiver (105) through an electric signal; the outer diameter of the digestive tract inner lens (1) is the same as that of the connecting pipe (3); the three groups of correlation photoelectric emitters (4) are integrally enclosed to form a concentric ring structure, and the outer diameter of the detection baffle ring (6) is larger than that of a concentric ring formed by the three groups of correlation photoelectric emitters (4).
2. An endoscopic positioning device for digestive tract diseases according to claim 1, wherein three sets of correlation photoelectric emitters (4) emit photoelectric detection infrared rays, and the three sets of correlation photoelectric emitters (4) are used for detecting the detected tumor focus (10) by photoelectric detection infrared rays respectively; the detection retaining ring (6) is also matched with the detected tumor focus (10) for detection.
3. The endoscopic positioning device for digestive tract diseases according to claim 1, wherein the three sets of opposed photoelectric emitters (4) are electrically connected in series with the signal collector (103).
4. An endoscopic positioning device for digestive tract diseases according to claim 1, wherein the three sets of opposed photoelectric emitters (4) are electrically connected in series.
5. An endoscopic positioning device for digestive tract diseases according to claim 1, wherein the three sets of opposed photoelectric emitters (4) are uniformly arranged on the outer wall of the connecting tube (3) in a circular array.
6. The endoscopic positioning device for digestive tract diseases according to claim 1, wherein the lens (1) inside the digestive tract, the connecting tube (3) and the detection baffle ring (6) are all movably arranged inside the digestive tract (9) for detection, and the inner diameter of the digestive tract (9) is larger than the outer diameter of the detection baffle ring (6).
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| CN202010082301.9A CN111248848B (en) | 2020-02-07 | 2020-02-07 | Digestive tract lesion endoscope positioning device |
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| CN202010082301.9A CN111248848B (en) | 2020-02-07 | 2020-02-07 | Digestive tract lesion endoscope positioning device |
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| JP4125449B2 (en) * | 1999-04-26 | 2008-07-30 | 順一 島田 | Small tumor tracking surgery system |
| CN102100526B (en) * | 2010-12-10 | 2012-11-21 | 广州宝胆医疗器械科技有限公司 | Electronic esophagoscope system with infrared thermally scanning function |
| EP2979619B1 (en) * | 2013-03-29 | 2018-10-31 | FUJIFILM Corporation | Device for endoscopic surgery |
| CN104970757A (en) * | 2014-04-03 | 2015-10-14 | 宁波贝思转化医学研究中心有限公司 | Implantable wireless gastroenteric function detection system and usage method thereof |
| CN109893258B (en) * | 2019-02-20 | 2024-03-29 | 广州乔铁医疗科技有限公司 | Integrated external-view mirror laparoscope system |
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