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CN106725814A - A kind of flat balloon-system - Google Patents

A kind of flat balloon-system Download PDF

Info

Publication number
CN106725814A
CN106725814A CN201611111825.6A CN201611111825A CN106725814A CN 106725814 A CN106725814 A CN 106725814A CN 201611111825 A CN201611111825 A CN 201611111825A CN 106725814 A CN106725814 A CN 106725814A
Authority
CN
China
Prior art keywords
sacculus
conduit
connector
flat balloon
balloon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611111825.6A
Other languages
Chinese (zh)
Inventor
肖云锋
谢少鹏
戴军
薛明星
陈燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou And Science & Technology Development Co Ltd
Original Assignee
Suzhou And Science & Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou And Science & Technology Development Co Ltd filed Critical Suzhou And Science & Technology Development Co Ltd
Priority to CN201611111825.6A priority Critical patent/CN106725814A/en
Publication of CN106725814A publication Critical patent/CN106725814A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802Equipment for handling bone cement or other fluid fillers
    • A61B17/8805Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
    • A61B17/8819Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the introducer proximal part, e.g. cannula handle, or by parts which are inserted inside each other, e.g. stylet and cannula
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7097Stabilisers comprising fluid filler in an implant, e.g. balloon; devices for inserting or filling such implants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802Equipment for handling bone cement or other fluid fillers
    • A61B17/8805Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
    • A61B17/8811Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the introducer tip, i.e. the part inserted into or onto the bone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/885Tools for expanding or compacting bones or discs or cavities therein
    • A61B17/8852Tools for expanding or compacting bones or discs or cavities therein capable of being assembled or enlarged, or changing shape, inside the bone or disc
    • A61B17/8855Tools for expanding or compacting bones or discs or cavities therein capable of being assembled or enlarged, or changing shape, inside the bone or disc inflatable, e.g. kyphoplasty balloons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/564Methods for bone or joint treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3966Radiopaque markers visible in an X-ray image
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/10Balloon catheters
    • A61M25/1002Balloon catheters characterised by balloon shape

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (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)
  • Neurology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The present invention relates to a kind of flat balloon-system, including sacculus, protective case, conduit, check valve, probe and Y-connector;One end of the conduit is connected with the Y-connector, the other end of the conduit is connected with the sacculus, the probe is extend into the sacculus after passing through a joint and the conduit on the Y-connector, and the head of the probe is provided with radiographic marker;Another joint on the Y-connector connects the check valve, is also cased with the protective case outside the conduit, the sacculus strut after be oblate shape.The sacculus of flat balloon-system of the invention strut after into oblate shape, meet the profile of centrum, it is ensured that the centrum upper and lower faces after strutting return to the vertebral height before lesion.

Description

A kind of flat balloon-system
Technical field
The present invention relates to medical instruments field, more particularly to a kind of flat sacculus dress for vertebral body augmentation plasty Put.
Background technology
Vertebral body balloon expansion plasty is a Minimally invasive procedure operation, is drilled on the limbs of compression, by a spy The air bag feeding centrum center of the about 15mm sizes of system, then fills physiological saline to air bag, and the air bag of expansion is gradually propped up and collapsed Centrum, until centrum profile returns to normal vertebral body, remove sacculus, then by cavity from the hole to centrum center inject bone Cement.The strength and stability of centrum can be strengthened after bone cement solidification, will not be compressed this guarantees the centrum for restoring, and ridge The deformity of post is also just repaired.The bone cement used in vertebral body balloon expansion plasty is a kind of for filling and between implant Gap or bone cavity and the biomaterial with self-solidifying characteristic, main component is polymethyl methacrylate, and cement reaction can be protected Demonstrate,prove the instant stabilization of postoperative prosthese.
Existing sacculus strut after be shaped as ellipticity, the height that sacculus struts postcentrum upper and lower faces is higher than centrum Original height, it is impossible to ensure strut after centrum upper and lower faces return to the vertebral height before lesion.
The content of the invention
In view of the drawbacks described above of prior art, centrum profile is met it is an object of the invention to provide one kind, it is safe Flat balloon-system.
The purpose of the present invention is achieved through the following technical solutions:
A kind of flat balloon-system, including sacculus, protective case, conduit, check valve, probe and Y-connector;The conduit One end is connected with the Y-connector, and the other end of the conduit is connected with the sacculus, and the probe connects through the Y types It is extend into the sacculus after connecing on device joint and the conduit, the sacculus is provided with radiographic marker;The Y Another joint on type connector connects the check valve, and the protective case, the sacculus support are also cased with outside the conduit It is oblate shape after opening.
Further, the Breadth Maximum of the rear sacculus is strutted for B, and maximum height is C, the width of the sacculus, height Meet formula B > 2C.
Further, the operating method of the flat balloon-system:(1)The flat balloon-system is entered through service aisle Inside lesion centrum;(2)Compression pump is connected with the luer lock portion of the flat balloon-system, the compression pump is rotated Handle, pressurizes to the flat balloon-system;(3)The sacculus under pressure, struts into oblate shape, makes the lesion vertebra Recover original height in the body place of collapsing;(4)The handle of the compression pump is rotated backward, physiological saline in the sacculus is emptied, and Vacuumize;(5)The sacculus after vacuumizing exits passage, injects Cement fixation.
Compared with the existing technology, the features of the present invention and progress are as follows:
1st, into oblate shape after the sacculus of flat balloon-system of the invention is strutted, the profile of centrum is met, it is ensured that the vertebra after strutting Body upper and lower faces return to the vertebral height before lesion.
2nd, flat balloon-system of the invention increased check valve, it is ensured that after sacculus is vacuumized, and can keep negative pressure, make sacculus Passage can more smoothly be exited.
Brief description of the drawings
Fig. 1:The structure chart of flat balloon-system;
Fig. 2:The top view of sacculus;
Fig. 3:The front view of sacculus;
Fig. 4:The profile of sacculus A-A in Fig. 2;
Fig. 5:Flat balloon-system is implanted into the structural representation of lesion centrum;
Fig. 6:The structural representation that compression pump is pressurizeed to flat balloon-system;
Fig. 7:The structural representation that compression pump to flat balloon-system pressurize under sacculus softened state;
Fig. 8:Top view under centrum inner balloon softened state;
Fig. 9:Structural representation when sacculus is vacuumized;
Figure 10:Sacculus after vacuumizing exits the structural representation of passage.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As Figure 1-4, flat balloon-system of the present invention, including sacculus 1, protective case 2, conduit 3, check valve 4, Probe 5 and Y-connector 6;One end of conduit 3 is connected with Y-connector 6, and the other end of conduit 3 is connected with sacculus 1, probe 5 through extending into sacculus 1 after the joint and conduit 3 on Y-connector 6, and sacculus 1 is provided with radiographic marker 7;Y types Another joint connection check valve 4 on connector 6, protective case 2 is also cased with outside conduit 3.Flat balloon-system of the invention Upper increase check valve 4, it is ensured that after sacculus 1 is vacuumized, negative pressure can be kept, enable sacculus 1 more smoothly to exit passage.
As in Figure 2-4, it is oblate shape after sacculus 1 is strutted, meets the profile of centrum, can preferably recovers lesion centrum; Assuming that the Breadth Maximum for strutting rear sacculus 1 is B, maximum height is C, in order to ensure the security of pyramidal support, it is necessary to avoid ball Capsule struts postcentrum upper and lower faces higher than original height, by optimization design, width when sacculus, highly meets formula B > During 2C, can guarantee that the centrum upper and lower faces after strutting return to the vertebral height before lesion.
As shown in Figure 5-10, the operating procedure of flat balloon-system of the present invention is as follows:(1)By flat balloon-system Enter inside lesion centrum E through service aisle;(2)Compression pump 8 is connected with the luer lock portion of flat balloon-system, is rotated The handle 9 of compression pump 8, gives the pressurization of flat balloon-system;(3)Sacculus 1 under pressure, struts into oblate shape, makes lesion vertebra Recover original height in the body E places of collapsing;(4)The handle 9 of compression pump 8 is rotated backward, physiological saline in sacculus 1 is emptied, and take out true It is empty;(5)Sacculus 1 after vacuumizing exits passage, injects Cement fixation.
But, those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to explanation originally Invention, and be not used as being limitation of the invention, as long as in spirit of the invention, to embodiment described above Change, modification will all fall in the range of claims of the present invention.

Claims (3)

1. a kind of flat balloon-system, it is characterised in that:Including sacculus(1), protective case(2), conduit(3), check valve(4), visit Pin(5)And Y-connector(6);The conduit(3)One end and the Y-connector(6)Connection, the conduit(3)It is another One end and the sacculus(1)Connection, the probe(5)Through the Y-connector(6)On a joint and described lead Pipe(3)After extend into the sacculus(1)In, the sacculus(1)It is provided with radiographic marker(7);The Y-connector(6)On Another joint connects the check valve(4), in the conduit(3)Also it is cased with the protective case outward(2), the sacculus(1)Support It is oblate shape after opening.
2. flat balloon-system according to claim 1, it is characterised in that:Strut the rear sacculus(1)Breadth Maximum It is B, maximum height is C, the sacculus(1)Width, highly meet formula B > 2C.
3. a kind of operating method of the flat balloon-system according to one of claim 1-2, it is characterised in that
A. the flat balloon-system is entered into lesion centrum through service aisle(E)It is internal;
B. by compression pump(8)Luer lock portion with the flat balloon-system is connected, and rotates the compression pump(8)Hand Handle(9), pressurizeed to the flat balloon-system;
C. the sacculus(1)Under pressure, oblate shape is strutted into, makes the lesion centrum(E)Collapse place and recover original high Degree;
D. the compression pump is rotated backward(8)Handle(9), by the sacculus(1)Interior physiological saline emptying, and vacuumize;
E. the sacculus after vacuumizing(1)Passage is exited, Cement fixation is injected.
CN201611111825.6A 2016-12-06 2016-12-06 A kind of flat balloon-system Pending CN106725814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611111825.6A CN106725814A (en) 2016-12-06 2016-12-06 A kind of flat balloon-system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611111825.6A CN106725814A (en) 2016-12-06 2016-12-06 A kind of flat balloon-system

Publications (1)

Publication Number Publication Date
CN106725814A true CN106725814A (en) 2017-05-31

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Family Applications (1)

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CN201611111825.6A Pending CN106725814A (en) 2016-12-06 2016-12-06 A kind of flat balloon-system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108670394A (en) * 2018-06-14 2018-10-19 东莞市创迈电子科技有限公司 A kind of bone expansion structure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041125A (en) * 1989-01-26 1991-08-20 Cordis Corporation Balloon catheter
US20040225296A1 (en) * 1994-01-26 2004-11-11 Kyphon Inc. Devices and methods using an expandable body with internal restraint for compressing cancellous bone
US20090299374A1 (en) * 2008-06-02 2009-12-03 Loma Vista Medical, Inc. Inflatable medical devices
CN201469879U (en) * 2009-08-25 2010-05-19 北京众合赛福医疗科技发展有限公司 Protection end cap of centrum saccule conduit
CN102657549A (en) * 2012-06-07 2012-09-12 常州百隆微创医疗器械科技有限公司 Centrum expansion saccule kit
US20130204268A1 (en) * 2012-02-07 2013-08-08 Kyphon Sarl Bone fracture reduction device and methods using same
CN105167836A (en) * 2015-08-07 2015-12-23 昆明医科大学第一附属医院 Balloon guide apparatus for pedicle approach kyphosis vertebroplasty operation
CN206526105U (en) * 2016-12-06 2017-09-29 苏州爱得科技发展股份有限公司 A kind of flat balloon-system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041125A (en) * 1989-01-26 1991-08-20 Cordis Corporation Balloon catheter
US20040225296A1 (en) * 1994-01-26 2004-11-11 Kyphon Inc. Devices and methods using an expandable body with internal restraint for compressing cancellous bone
CN1622792A (en) * 2002-01-11 2005-06-01 科丰公司 Devices and methods using an expandable body with internal restraint for compressing cancellous bone
US20090299374A1 (en) * 2008-06-02 2009-12-03 Loma Vista Medical, Inc. Inflatable medical devices
CN201469879U (en) * 2009-08-25 2010-05-19 北京众合赛福医疗科技发展有限公司 Protection end cap of centrum saccule conduit
US20130204268A1 (en) * 2012-02-07 2013-08-08 Kyphon Sarl Bone fracture reduction device and methods using same
CN102657549A (en) * 2012-06-07 2012-09-12 常州百隆微创医疗器械科技有限公司 Centrum expansion saccule kit
CN105167836A (en) * 2015-08-07 2015-12-23 昆明医科大学第一附属医院 Balloon guide apparatus for pedicle approach kyphosis vertebroplasty operation
CN206526105U (en) * 2016-12-06 2017-09-29 苏州爱得科技发展股份有限公司 A kind of flat balloon-system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108670394A (en) * 2018-06-14 2018-10-19 东莞市创迈电子科技有限公司 A kind of bone expansion structure
CN108670394B (en) * 2018-06-14 2024-04-19 谢少鹏 Bone expansion structure

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Application publication date: 20170531

RJ01 Rejection of invention patent application after publication