CN102895017A - Reset pliers for spreading and lifting lumbar vertebral bodies - Google Patents
Reset pliers for spreading and lifting lumbar vertebral bodies Download PDFInfo
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- CN102895017A CN102895017A CN2012103500679A CN201210350067A CN102895017A CN 102895017 A CN102895017 A CN 102895017A CN 2012103500679 A CN2012103500679 A CN 2012103500679A CN 201210350067 A CN201210350067 A CN 201210350067A CN 102895017 A CN102895017 A CN 102895017A
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Abstract
The invention relates to a pair of reset pliers for spreading and lifting lumbar vertebral bodies, which is used for the reset of a vertebral body and the fusion and fixation of parallel vertebral bodies so as to reset the normal relation of the sagittal sequence and force line of a vertebral column. The head part of a lifting handle I and the head part of a closing handle II rotate around a rivet so as to form the rotation fit of a plier body, a threaded rod penetrates through a through hole on the side surface of the tail part of the closing handle II to form buckled movable fit with a triangular clamp groove on the tail part of the lifting handle I, a nut is embedded in the through hole of the closing handle II and forms spiral movable fit with the threaded rod, the lifting handle I is in a hollow tube slot structure, a telescopic lifting bar penetrates out of the head part of the lifting handle I and forms a telescopic lifting nozzle with the jaws of the head part of the closing handle II, and the tail part of the telescopic lifting bar penetrates through a spiral handle. The pair of reset pliers has the advantages that on the one hand, the purpose of lateral and longitudinal vertebral body resetting which is required by inter-lumbar vertebral body surgery is realized; and on the other hand, the pair of reset pliers for spreading and lifting the lumbar vertebral bodies can satisfy the surgical requirements of different vertebral damages, not only can satisfy large lifting motions, but also can accurately and finely adjust the vertebral column of a local sick body.
Description
Technical field
The present invention relates to a kind ofly when the illness such as treatment spinal cord injury, slippage, be used for vertebral fixity system the parallel vertebral fusion of the corpus vertebrae replacement of slippage is fixed, strut between the lumbar vertebra of the final recovery normal Axial symptoms of spinal column and line of force relation and lift reduction forceps, belong to medical apparatus and instruments and make the field.
Background technology
During the illness such as at present treatment spinal cord injury, slippage, the most effective Therapeutic Method is to adopt vertebral fixity system that the parallel vertebral fusion of the corpus vertebrae replacement of slippage is fixed, and finally recovers the normal Axial symptoms of spinal column and line of force relation.Because the formation of spondylolysis is a chronic pathological process, lesion segment is under the effect of long-term ABNORMAL STRESS, and it is disorderly that partial structurtes become, the scar tissue hypertrophy, and stenosis of disc space, intervertebral height are lost even are merged.And the tool tong of operation can only strut the vertebral body tissue of pathological changes now, and caliper self can't be realized helping intervertebral to reset, and need to finish by other instruments, and a plurality of instruments are performed the operation simultaneously, intervertebral damage to the patient is more, has increased operation risk, is unfavorable for patient's post-operative recovery.
Therefore want intervertebral is resetted, need the active force by two kinds of different directions: the one, strut power between vertebral body, this power can be finished the vertebral body partial reset by " folding seat " effect.The 2nd, act on the power that lifts of slippage vertebral body, finish finally resetting of slippage vertebral body by lifting.
Summary of the invention
Purpose of design: in order to solve the weak point in the above-mentioned background technology, design to strut between a kind of lumbar vertebra that can recover the normal Axial symptoms of spinal column and line of force relation and lift reduction forceps.
Design: in order to realize above-mentioned purpose of design.1, the head of carrying handle I rotates around rivet with the head that closes up the handle II and forms caliper rotation design movingly, is one of technical characterictic of the present invention.The purpose of doing like this is: because screw rod passes the through hole that closes up handle II afterbody side and the triangle draw-in groove of carrying handle I afterbody is buckle-type movingly, nut is embedded in the through hole that closes up the handle II and with screw rod and is spiral movingly, and the carrying handle I is hollow tube seat structure, after passing, flexible pulling item jointly forms the flexible mouth that lifts with the jaw that closes up handle II head from the head of carrying handle I, flexible pulling item afterbody passes spiral handle, when jaw closes up when stretching between damaged vertebral body the gap, nut on the inside rotary screw, the nut drive is closed up handle and is inwardly closed up, close up handle and produce rotation around rivet, the mouth that closes up handle opens gradually, realization struts the function in gap between vertebral body, help vertebral body to recover necessary gap, making vertebral body obtain part in vertical dimension recovers, at this moment, the top and bottom of pressing the jaw that lifts reduction forceps between lumbar vertebra, then inside rotating screw handle, make the interior flexible pulling item of carrying handle along with the rotation of spiral handle is outwards mobile, thereby the traction intervertebral moves inward, and realizes that vertebral body obtains part in horizontal range and recovers; Strut the friction that lifts the reduction forceps jaw and strut vertebral body between the last resort lumbar vertebra, according to patient's needs of performing the operation, slowly adjust the position of intervertebral in the mode that lifts, intervertebral is resetted gradually, thereby the operation of whole correction vertebral disease is succeeded, such medical apparatus and instruments has solved the apparatus requirement of performing the operation and correcting for vertebra impaired, slippage in the present operation on vertebra fully, greatly reduces operating difficulty and risk, is conducive to the rehabilitation of patient vertebral body.2, the hollow tubular structure of carrying handle II is two of technical characterictic of the present invention for the design that the hollow tubular structure of the circular hollow tube seat that combines with rectangle and flexible pulling item and carrying handle II is complementary.Such purpose is: for the ease of the less vertebral body of displacement degree is performed the operation, need to extend into interpyramidal operating forceps jaw and have the function that level slowly moves, for fear of manually-operated error, then need slowly to adjust the mobile variable of operation jaw, therefore carrying handle is designed to be able to adapt to the hollow tubular structure of the functional character of flexible pulling item, and this hollow tubular structure is the circular particular profile structure that combines with rectangle, to satisfy special construction and the function that lifts expansion strip.3, flexible pulling item first half is rectangular lamellar, the head single face of rectangular lamellar is local to be that matsurface and matsurface are the jaw outside of carrying handle I, flexible pulling item latter half is the cylindrical and surperficial screw thread that is, the screw that open at flexible pulling item and spiral handle middle part is spiral design movingly, is three of technical characterictic of the present invention.The purpose of doing like this is: the head that the rectangular flake shape of flexible pulling item first half can satisfy it can conveniently insert interbody space during as jaw; And the head single face of rectangular lamellar part is the jaw outside of carrying handle for matsurface and matsurface, then can be after jaw strut vertebral body, and the matsurface in the jaw outside can produce larger frictional force drive vertebral body and carry out displacement; Flexible pulling item latter half is the cylindrical and surperficial design of screw thread that be, can the conveniently displacement of the flexible pulling item of intense adjustment in the operation spiral handle, with improve perform the operation precision.4, the jaw outside that closes up the handle II is the design of matsurface, is four of technical characterictic of the present invention.The purpose of doing like this is: the flexible pulling item head formed jaw of jaw outside matsurface in carrying handle that closes up handle, formation can further increase the design of jaw head frictional force, thereby make apparatus in the operation to the operation vertebral body to control stability stronger, further promote the success of vertebra vertebral body operation.5, the carrying handle I inboard with close up the inboard respectively stationary spring of handle II, and two flat spring sheet heads intersect to form elastomeric design mutually, are five of technical characterictics of the present invention.The purpose of doing like this is: mutually the flexure strip that intersects of head can guarantee carrying handle and close up handle and constantly be in outer tensioning and open state, must rely on rotation dress to close up nut on the handle regulates carrying handle and closes up spacing between handle, therefore whole caliper can keep form steady, the displacement of unartificial operation can arbitrarily not occur, on hand guarantee on the apparatus precisely is provided.6, the carrying handle I is straight-bar, closes up the design that the handle II is bow, is six of technical characterictic of the present invention.The purpose of doing like this is: the flexible pulling item that the straight-bar of carrying handle is convenient to its inside can form lateral displacement, the handle that closes up of arc more meets the designing requirement of human hands engineering, allows strut between whole lumbar vertebra lift the reduction forceps caliper and more easily control and operate.
Technical scheme: strut between a kind of lumbar vertebra and lift reduction forceps, the head of carrying handle I rotates around rivet with the head that closes up the handle II and forms the caliper rotation movingly, screw rod passes the through hole that closes up handle II afterbody side and the triangle draw-in groove of carrying handle I afterbody is buckle-type movingly, nut is embedded in the through hole that closes up the handle II and with screw rod and is spiral movingly, the carrying handle I is hollow tube seat structure, with the flexible mouth that lifts of the common formation of the jaw that closes up handle II head, flexible pulling item afterbody passed spiral handle after flexible pulling item passed from the head of carrying handle I.
The present invention compares with background technology, and the one, solved the target that vertebral body is realized laterally and vertical direction resets that allows of the required solution of performing the operation between lumbar vertebra; The 2nd, strut between this lumbar vertebra and lift the operation needs that reduction forceps can satisfy different impaired vertebras, can satisfy large pull lift action, can carry out accurate fine adjustments to local sick body vertebra again; The 3rd, the method for regulating jaw is simple, the operation precision is high; The 4th, strut the delicate structure that lifts reduction forceps, simple, practical between lumbar vertebra.
Description of drawings
Fig. 1 struts between lumbar vertebra to lift the reduction forceps working state schematic representation.
Fig. 2 struts between lumbar vertebra to lift reduction forceps closure state schematic diagram.
Fig. 3 is the outer pommel face cross-sectional view of carrying handle.
Fig. 4 is the front view of flexible pulling item.
Fig. 5 is the top view of flexible pulling item.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-5.The head of carrying handle I 1 rotates around rivet with the head that closes up handle II 2 and forms the caliper rotation movingly, screw rod 3 passes the through hole that closes up handle II 2 afterbody sides and the triangle draw-in groove of carrying handle I 1 afterbody is buckle-type movingly, nut 301 is embedded in the through hole that closes up handle II 2 and with screw rod 3 and is spiral movingly, carrying handle I 1 is hollow tube seat structure, with the flexible mouth that lifts of the common formation of the jaw that closes up handle II 2 heads, flexible pulling item 101 afterbodys passed spiral handle 4 after flexible pulling item 101 passed from the head of carrying handle I 1.The hollow tubular structure of carrying handle I 1 is complementary for the hollow tubular structure of the circular hollow tube seat that combines with rectangle and flexible pulling item 101 and carrying handle I 1.Described flexible pulling item 101 first halfs are rectangular lamellar, the head single face of rectangular lamellar is local to be that matsurface and matsurface are the jaw outside of carrying handle I 1, flexible pulling item 101 latter halfs are the cylindrical and surperficial screw thread that is, flexible pulling item 101 is spiral movingly with the screw that open at spiral handle 4 middle parts.The described jaw outside that closes up handle II 2 is matsurface.Described carrying handle I 1 inboard with close up handle II 2 inboard respectively stationary springs 5, and two flat spring sheets, 5 heads intersect to form elastomer mutually.Described carrying handle I 1 is straight-bar, closes up handle 2 and is bow.Its processing technology is prior art, no longer sets forth at this.
What need to understand is: although above-described embodiment is to the mentality of designing of the present invention simple text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (6)
1. strut between a lumbar vertebra and lift reduction forceps, it is characterized in that: the head of carrying handle I (1) rotates around rivet with the head that closes up handle II (2) and forms the caliper rotation movingly, screw rod (3) passes the through hole that closes up handle II (2) afterbody side and the triangle draw-in groove of carrying handle I (1) afterbody is buckle-type movingly, nut (301) is embedded in the through hole that closes up handle II (2) and with screw rod (3) and is spiral movingly, carrying handle I (1) is hollow tube seat structure, with the flexible mouth that lifts of the common formation of the jaw that closes up handle II (2) head, flexible pulling item (101) afterbody passed spiral handle (4) after flexible pulling item (101) passed from the head of carrying handle I (1).
2. strut between lumbar vertebra according to claim 1 and lift reduction forceps, it is characterized in that: the hollow tubular structure of described carrying handle I (1) is complementary for the hollow tubular structure of the circular hollow tube seat that combines with rectangle and flexible pulling item (101) and carrying handle I (1).
3. strut between lumbar vertebra according to claim 1 and lift reduction forceps, it is characterized in that: described flexible pulling item (101) first half is rectangular lamellar, the head single face of rectangular lamellar is local to be that matsurface and matsurface are the jaw outside of carrying handle I (1), flexible pulling item (101) latter half is the cylindrical and surperficial screw thread that is, flexible pulling item (101) is spiral movingly with the screw that open at spiral handle (4) middle part.
4. strut between lumbar vertebra according to claim 1 and lift reduction forceps, it is characterized in that: the described jaw outside that closes up handle II (2) is matsurface.
5. strut between lumbar vertebra according to claim 1 and lift reduction forceps, it is characterized in that: described carrying handle I (1) is inboard and close up the inboard respectively stationary spring (5) of handle II (2), and two flat spring sheet (5) heads intersect to form elastomer mutually.
6. strut between lumbar vertebra according to claim 1 and lift reduction forceps, it is characterized in that: described carrying handle I (1) is straight-bar, closes up handle II (2) and is bow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350067.9A CN102895017B (en) | 2012-09-20 | 2012-09-20 | Reset pliers for spreading and lifting lumbar vertebral bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350067.9A CN102895017B (en) | 2012-09-20 | 2012-09-20 | Reset pliers for spreading and lifting lumbar vertebral bodies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102895017A true CN102895017A (en) | 2013-01-30 |
| CN102895017B CN102895017B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210350067.9A Expired - Fee Related CN102895017B (en) | 2012-09-20 | 2012-09-20 | Reset pliers for spreading and lifting lumbar vertebral bodies |
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| Country | Link |
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| CN (1) | CN102895017B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107432764A (en) * | 2017-08-23 | 2017-12-05 | 中国人民解放军第二军医大学第二附属医院 | The controllable reach apparatus of anterior cervical vertebrae |
| CN109009320A (en) * | 2018-08-08 | 2018-12-18 | 武汉拓思瑞医疗科技有限公司 | Knee osteotomy angle measurement unit |
| CN111449746A (en) * | 2020-05-26 | 2020-07-28 | 郴州市第一人民医院 | Active intervertebral body opening reduction forceps |
| CN112421470A (en) * | 2020-11-09 | 2021-02-26 | 国网山东省电力公司济南供电公司 | Electric power threading pipe extracting tool |
| CN113876409A (en) * | 2020-07-03 | 2022-01-04 | 上海三友医疗器械股份有限公司 | Reset tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113746A (en) * | 1994-06-17 | 1995-12-27 | 泰山医学院附属医院 | Lumber spondylolisthesis reprositor |
| US20030069583A1 (en) * | 2001-10-10 | 2003-04-10 | Agbodoe Victor B. | Rongeur with detachable crossbar |
| DE10255553A1 (en) * | 2002-11-28 | 2004-07-08 | Thomas Dr. Lübbers | Device for correction of spine of person suffering from spondylolisthesis without using bone screws |
| CN1545984A (en) * | 2003-12-17 | 2004-11-17 | 尹庆水 | Reposition device for atlas |
| CN2681691Y (en) * | 2004-03-12 | 2005-03-02 | 昌耘冰 | Centrum reductor by way of intervertebral space |
| CN101143107A (en) * | 2007-10-12 | 2008-03-19 | 刘锦波 | Pubic symphysis separation three-dimension resetting device component |
| CN101617952A (en) * | 2009-07-30 | 2010-01-06 | 刘振华 | Lower cervical anterior distraction reduction device |
-
2012
- 2012-09-20 CN CN201210350067.9A patent/CN102895017B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113746A (en) * | 1994-06-17 | 1995-12-27 | 泰山医学院附属医院 | Lumber spondylolisthesis reprositor |
| US20030069583A1 (en) * | 2001-10-10 | 2003-04-10 | Agbodoe Victor B. | Rongeur with detachable crossbar |
| DE10255553A1 (en) * | 2002-11-28 | 2004-07-08 | Thomas Dr. Lübbers | Device for correction of spine of person suffering from spondylolisthesis without using bone screws |
| CN1545984A (en) * | 2003-12-17 | 2004-11-17 | 尹庆水 | Reposition device for atlas |
| CN2681691Y (en) * | 2004-03-12 | 2005-03-02 | 昌耘冰 | Centrum reductor by way of intervertebral space |
| CN101143107A (en) * | 2007-10-12 | 2008-03-19 | 刘锦波 | Pubic symphysis separation three-dimension resetting device component |
| CN101617952A (en) * | 2009-07-30 | 2010-01-06 | 刘振华 | Lower cervical anterior distraction reduction device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107432764A (en) * | 2017-08-23 | 2017-12-05 | 中国人民解放军第二军医大学第二附属医院 | The controllable reach apparatus of anterior cervical vertebrae |
| CN107432764B (en) * | 2017-08-23 | 2019-07-12 | 中国人民解放军第二军医大学第二附属医院 | Anterior cervical vertebrae controllably moves forward instrument |
| CN109009320A (en) * | 2018-08-08 | 2018-12-18 | 武汉拓思瑞医疗科技有限公司 | Knee osteotomy angle measurement unit |
| CN109009320B (en) * | 2018-08-08 | 2021-07-27 | 武汉拓思瑞医疗科技有限公司 | Knee joint osteotomy angle measuring device |
| CN111449746A (en) * | 2020-05-26 | 2020-07-28 | 郴州市第一人民医院 | Active intervertebral body opening reduction forceps |
| CN113876409A (en) * | 2020-07-03 | 2022-01-04 | 上海三友医疗器械股份有限公司 | Reset tool |
| CN112421470A (en) * | 2020-11-09 | 2021-02-26 | 国网山东省电力公司济南供电公司 | Electric power threading pipe extracting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102895017B (en) | 2015-01-21 |
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Granted publication date: 20150121 Termination date: 20190920 |
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