CN106236239A - Doublejointed bent plate clamps - Google Patents
Doublejointed bent plate clamps Download PDFInfo
- Publication number
- CN106236239A CN106236239A CN201610753454.5A CN201610753454A CN106236239A CN 106236239 A CN106236239 A CN 106236239A CN 201610753454 A CN201610753454 A CN 201610753454A CN 106236239 A CN106236239 A CN 106236239A
- Authority
- CN
- China
- Prior art keywords
- binding clip
- cushion block
- connecting shaft
- flexibly connected
- bent plate
- 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.)
- Granted
Links
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 238000005452 bending Methods 0.000 description 12
- 210000000988 bone and bone Anatomy 0.000 description 7
- 230000004927 fusion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000019505 Deglutition disease Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010058046 Post procedural complication Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical 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
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8875—Screwdrivers, spanners or wrenches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2804—Surgical forceps with two or more pivotal connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Neurology (AREA)
- Surgical Instruments (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of doublejointed bent plate pincers coordinating anterior cervical vertebrae fixed system in spinal column fixes operation.This bent plate clamps the left clamp handle and right clamp handle being flexibly connected by the first connecting shaft, and it is structurally characterized in that described left clamp handle is made up of the left binding clip and left handle fixing connection；Right clamp handle is made up of the first right binding clip, the second right binding clip and right handles, and one end of the second right binding clip is flexibly connected by the second connecting shaft with the first right binding clip, and its other end is fixing with right handles to be connected；Connect between first right binding clip and left binding clip and have spring, between the second right binding clip and left binding clip, be connected with connecting rod；The head of left binding clip is provided with the first left cushion block, and the head of the first right binding clip is provided with the first right cushion block matched with the first left cushion block；The vice body of left binding clip is provided with the second left cushion block, and the vice body of the second right binding clip is provided with the second right cushion block matched with the second left cushion block.The advantage that the present invention has easy and simple to handle, accurate positioning, pincers take firmly, stability is high.
Description
Technical field
The present invention relates to a kind of surgical operating instrument, especially one coordinates anterior cervical vertebrae to fix in the fixing operation of spinal column
The doublejointed bent plate pincers of system.
Background technology
Anterior cervical decompression fusion (ACDF) uses Invasive lumbar fusion device Lian Bingqian road lockplate more clinically, is possible not only to carry
High fusion rate, but also can guarantee that the stability of vertebra.But such scheme post-operative complication is the most more, as postoperative dysphagia,
Screw slippage, inner matter displacement, Adjacent segment degeneration (ALD) etc..
Anterior cervical vertebrae fixed system belongs to clinical medicine spinal surgery cervical vertebra operating theater instruments decided at the higher level but not officially announced, it is adaptable between treatment lumbar vertebra
The diseases such as dish is prominent, wound.It includes cervical steel plate and bone screw, and cervical steel plate is provided with two row bone screw hole, connects
Bone screw is assemblied in bone screw hole, is provided with bullet ring support between two row bone screws, is provided with bullet circle in playing ring support, and bullet circle is certainly
Move and open the bone screw holding out against both sides.Its simple in construction, self-locking is reliable, and bullet circle is unlikely to deform inefficacy, and clinical manipulation is the most square
Just, fixed angle bone screw can be used according to the different situations of patient, it is also possible to angle adjustable screw.
After cervical steel plate implants, need to use plate-bending apparatus that cervical steel plate is carried out bending, can bending as required
Become different radian and R angle.Conventional plate-bending apparatus is made up of left and right clamp handle, spring leaf etc., and the connection of left and right clamp handle head is fixed
Being all the fastening means by tightening screw, it is the most convenient that this mode not only operates, and easily will when compressing cervical steel plate
Cervical steel plate struts abjection, causes operative failure；And in use there are pincers and take insecure, easily slip, when carrying out sections bending
Easily withstand wrench, skid in causing compressing cervical steel plate, add operation technique difficulty, increase operation risk.
Summary of the invention
The technical problem to be solved is to provide a kind of easy and simple to handle, accurate positioning, pincers take firmly, stability height
Doublejointed bent plate pincers.
The present invention solves the left side that the problems referred to above be the technical scheme is that this bent plate pincers are flexibly connected by the first connecting shaft
Clamp handle and right clamp handle, it is structurally characterized in that described left clamp handle is made up of the left binding clip and left handle fixing connection；Right clamp handle is by
One right binding clip, the second right binding clip and right handles composition, lived by the second connecting shaft with the first right binding clip in one end of the second right binding clip
Being dynamically connected, its other end is fixing with right handles to be connected；Between first right binding clip and left binding clip connect have spring, the second right binding clip and
It is connected with connecting rod between left binding clip；The head of left binding clip is provided with the first left cushion block, the head of the first right binding clip be provided with
The first right cushion block that first left cushion block matches；The vice body of left binding clip is provided with the second left cushion block, on the vice body of the second right binding clip
It is provided with the second right cushion block matched with the second left cushion block.
First left cushion block of the present invention is flexibly connected by the 5th connecting shaft with left binding clip, the second left cushion block and left binding clip
It is flexibly connected by the 6th connecting shaft；First right cushion block and the first right binding clip are flexibly connected by the 7th connecting shaft, the second right pad
Block and the second right binding clip are flexibly connected by the 8th connecting shaft.
One end of connecting rod of the present invention is flexibly connected by the 3rd connecting shaft with left binding clip, its other end and second right side
Binding clip is flexibly connected by the 4th connecting shaft.
The cambered surface that outer surface is evagination of the first left cushion block of the present invention, the arc that outer surface is indent of the first right cushion block
Face, the first left cushion block and the position of the first right cushion block and shape match each other.
The cambered surface that outer surface is evagination of the second left cushion block of the present invention, the arc that outer surface is indent of the second right cushion block
Face, the second left cushion block and the position of the second right cushion block and shape match each other.
For threadeding between left handle of the present invention with left binding clip, between right handles and the second right binding clip for screw thread even
Connect.
The present invention compared with prior art, has the advantages that this bent plate pincers include left binding clip and right binding clip, wherein
Right binding clip is made up of the first right binding clip and the second right binding clip, between the first right binding clip and left binding clip by the first connecting shaft activity even
Connect, be flexibly connected by the second connecting shaft between the second right binding clip and left binding clip, be i.e. provided with two movable joints, and existing
Plate-bending apparatus only one of which movable joint, therefore can be the most firm during this bent plate pincers compression cervical steel plate, makes cervical steel plate be difficult to
Abjection, pincers take during cervical steel plate the most firm, are difficult to slip, operate the easiest, the lower right handles of pressing；And two
Cervical steel plate all can be bent by the cushion block on movable joint side, operates more convenient, and while bending, cushion block can be around respective
Connecting shaft rotates, in order to be adjusted bending angle and radian.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention.
Fig. 2 is the axonometric chart of the embodiment of the present invention.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the exploded view of the embodiment of the present invention.
Fig. 5 is the axonometric chart after embodiment of the present invention pressing right handles.
Fig. 6 and Fig. 7 is the use state diagram of the embodiment of the present invention.
Detailed description of the invention
Seeing Fig. 1-Fig. 4, the present embodiment includes left clamp handle 1 and the right clamp handle 2 being flexibly connected by the first connecting shaft 3.
Left clamp handle 1 is made up of left binding clip 11 and the left handle 12 of fixing connection, is spiral shell between left handle 12 and left binding clip 11
Stricture of vagina connects.Right clamp handle 2 is made up of first right binding clip the 21, second right binding clip 22 and right handles 23, one end of the second right binding clip 22 with
First right binding clip 21 is flexibly connected by the second connecting shaft 4, and its other end is fixing with right handles 23 to be connected, the second right binding clip 22 and
It is threaded between right handles 23.
Connect between first right binding clip 21 and left binding clip 11 and have spring 5.Activity between second right binding clip 22 and left binding clip 11
Connecting and have connecting rod 6, one end of connecting rod 6 is flexibly connected by the 3rd connecting shaft 7 with left binding clip 11, and this end can be around left binding clip 11
Rotate；The other end of connecting rod 6 and the second right binding clip 22 are flexibly connected by the 4th connecting shaft 8, and this end can be around the second right binding clip
22 rotate.
The head of left binding clip 11 is provided with the first left cushion block 13, the right cushion block of head first 24 of the first right binding clip 21, and first is left
The outer surface of cushion block 13 is the cambered surface of evagination, the cambered surface that outer surface is indent of the first right cushion block 24, the first left cushion block 13 and
Position and the shape of one right cushion block 24 match each other.First left cushion block 13 and left binding clip 11 are movable even by the 5th connecting shaft 15
Connecing, the first left cushion block 13 can rotate around the 5th connecting shaft 15；First right cushion block 24 and the first right binding clip 21 are by the 7th connecting shaft
17 are flexibly connected, and the first right cushion block 24 can rotate around the 7th connecting shaft 17.
The vice body of left binding clip 11 is provided with the second left cushion block 14, and the vice body of the second right binding clip 22 is provided with the second right cushion block
25, the cambered surface that outer surface is evagination of the second left cushion block 14, the cambered surface that outer surface is indent of the second right cushion block 25, the second left pad
Block 14 and the position of the second right cushion block 25 and shape match each other.Second left cushion block 14 and left binding clip 11 are by the 6th connecting shaft 16
Being flexibly connected, the second left cushion block 14 can rotate around the 6th connecting shaft 16；Second right cushion block 25 and the second right binding clip 22 are by the 8th
Connecting shaft 18 is flexibly connected, and the second right cushion block 25 can rotate around the 8th connecting shaft 18.
Seeing Fig. 5-Fig. 7, during use, press right handles 23, the second connecting shaft 4 drives the afterbody of the first right binding clip 21 to support
Opening, spring 5 stretches, and the first right cushion block 24 and the first left cushion block 13 are clamped cervical steel plate 9 and carried out bending operation, it is also possible to second is right
Cushion block 25 and the second left cushion block 14 are clamped cervical steel plate 9 and are carried out bending operation.First right cushion block 24 and the first left cushion block 13 are clamped
While cervical steel plate 9, the first right cushion block 24 and the first left cushion block 13 can be rotating around the 7th connecting shaft 17 and the 5th connecting shafts 15
Rotate, so that the bending angle of cervical steel plate 9 and radian are adjusted；Second right cushion block 25 and the second left cushion block 14 clamp cervical vertebra
While steel plate 9, the second right cushion block 25 and the second left cushion block 14 can rotate rotating around the 8th connecting shaft 18 and the 6th connecting shaft 16,
So that the bending angle of cervical steel plate 9 and radian are adjusted.
Claims (6)
1. doublejointed bent plate pincers, including the left clamp handle (1) being flexibly connected by the first connecting shaft (3) and right clamp handle (2), it is special
Levy and be: described left clamp handle (1) is made up of left binding clip (11) and the left handle (12) of fixing connection；Right clamp handle (2) is by the first right pincers
Head (21), the second right binding clip (22) and right handles (23) composition, one end of the second right binding clip (22) leads to the first right binding clip (21)
Crossing the second connecting shaft (4) to be flexibly connected, its other end is fixing with right handles (23) to be connected；First right binding clip (21) and left binding clip
(11) connect between and have spring (5), between the second right binding clip (22) and left binding clip (11), be connected with connecting rod (6)；Left pincers
The head of head (11) is provided with the first left cushion block (13), and the head of the first right binding clip (21) is provided with and matches with the first left cushion block (13)
The first right cushion block (24)；The vice body of left binding clip (11) is provided with the second left cushion block (14), on the vice body of the second right binding clip (22)
It is provided with the second right cushion block (25) matched with the second left cushion block (14).
Doublejointed bent plate the most according to claim 1 clamps, and it is characterized in that: described first left cushion block (13) and left binding clip (11)
Being flexibly connected by the 5th connecting shaft (15), the second left cushion block (14) and left binding clip (11) are movable even by the 6th connecting shaft (16)
Connect；First right cushion block (24) and the first right binding clip (21) are flexibly connected by the 7th connecting shaft (17), the second right cushion block (25) and
Second right binding clip (22) is flexibly connected by the 8th connecting shaft (18).
Doublejointed bent plate the most according to claim 1 clamps, and it is characterized in that: one end of described connecting rod (6) and left binding clip
(11) being flexibly connected by the 3rd connecting shaft (7), its other end and the second right binding clip (22) are movable even by the 4th connecting shaft (8)
Connect.
Doublejointed bent plate the most according to claim 1 and 2 clamps, and it is characterized in that: the outer surface of described first left cushion block (13)
For the cambered surface of evagination, the cambered surface that outer surface is indent of the first right cushion block (24), the first left cushion block (13) and the first right cushion block
(24) position and shape match each other.
Doublejointed bent plate the most according to claim 1 and 2 clamps, and it is characterized in that: the outer surface of described second left cushion block (14)
For the cambered surface of evagination, the cambered surface that outer surface is indent of the second right cushion block (25), the second left cushion block (14) and the second right cushion block
(25) position and shape match each other.
Doublejointed bent plate the most according to claim 1 clamps, and it is characterized in that: between described left handle (12) and left binding clip (11)
For threaded, for threadeding between right handles (23) with the second right binding clip (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753454.5A CN106236239B (en) | 2016-08-30 | 2016-08-30 | Doublejointed bent plate pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753454.5A CN106236239B (en) | 2016-08-30 | 2016-08-30 | Doublejointed bent plate pincers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106236239A true CN106236239A (en) | 2016-12-21 |
| CN106236239B CN106236239B (en) | 2018-12-07 |
Family
ID=57598094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610753454.5A Expired - Fee Related CN106236239B (en) | 2016-08-30 | 2016-08-30 | Doublejointed bent plate pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106236239B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227918A (en) * | 2020-02-22 | 2020-06-05 | 常州亨杰医疗器械有限公司 | Moulding apparatus that resets of operation usefulness is rebuild to scapula |
| EP4309600A1 (en) * | 2022-07-22 | 2024-01-24 | Waldemar Link GmbH & Co. KG | Cutting and bending tool for pelvic implants |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981308A (en) * | 1975-03-03 | 1976-09-21 | Schlein Allen P | Positive-locking surgical clamp |
| US20130096608A1 (en) * | 2011-07-22 | 2013-04-18 | Karl Storz Gmbh & Co. Kg | Pliers |
| CN203290994U (en) * | 2013-06-13 | 2013-11-20 | 常州康鼎医疗器械有限公司 | Board bending pincers |
| CN203328781U (en) * | 2013-06-13 | 2013-12-11 | 常州康鼎医疗器械有限公司 | Reconstruction plate bending device |
| CN204121139U (en) * | 2014-07-01 | 2015-01-28 | 北京市富乐科技开发有限公司 | A kind of novel bent plate curved rod compound pincers |
| CN206315129U (en) * | 2016-08-30 | 2017-07-11 | 浙江康慈医疗科技有限公司 | Doublejointed bent plate is clamped |
-
2016
- 2016-08-30 CN CN201610753454.5A patent/CN106236239B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981308A (en) * | 1975-03-03 | 1976-09-21 | Schlein Allen P | Positive-locking surgical clamp |
| US20130096608A1 (en) * | 2011-07-22 | 2013-04-18 | Karl Storz Gmbh & Co. Kg | Pliers |
| CN203290994U (en) * | 2013-06-13 | 2013-11-20 | 常州康鼎医疗器械有限公司 | Board bending pincers |
| CN203328781U (en) * | 2013-06-13 | 2013-12-11 | 常州康鼎医疗器械有限公司 | Reconstruction plate bending device |
| CN204121139U (en) * | 2014-07-01 | 2015-01-28 | 北京市富乐科技开发有限公司 | A kind of novel bent plate curved rod compound pincers |
| CN206315129U (en) * | 2016-08-30 | 2017-07-11 | 浙江康慈医疗科技有限公司 | Doublejointed bent plate is clamped |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227918A (en) * | 2020-02-22 | 2020-06-05 | 常州亨杰医疗器械有限公司 | Moulding apparatus that resets of operation usefulness is rebuild to scapula |
| CN111227918B (en) * | 2020-02-22 | 2022-03-15 | 常州亨杰医疗器械有限公司 | Moulding apparatus that resets of operation usefulness is rebuild to scapula |
| EP4309600A1 (en) * | 2022-07-22 | 2024-01-24 | Waldemar Link GmbH & Co. KG | Cutting and bending tool for pelvic implants |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106236239B (en) | 2018-12-07 |
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| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |