CN203915022U - Spinous process punching threading apparatus - Google Patents
Spinous process punching threading apparatus Download PDFInfo
- Publication number
- CN203915022U CN203915022U CN201420313563.1U CN201420313563U CN203915022U CN 203915022 U CN203915022 U CN 203915022U CN 201420313563 U CN201420313563 U CN 201420313563U CN 203915022 U CN203915022 U CN 203915022U
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- arm
- punching
- antagonism
- spinous process
- clamp handle
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Abstract
A kind of spinous process punching threading apparatus, the clamp handle that comprises paired setting, described in each, clamp handle includes holding end and working end, described clamp handle is being passed through the pivot joint of pincers axle intersection near place, described working end, also comprise: antagonism arm, the end of described antagonism arm is connected with the working end of a described clamp handle, and the front end of described antagonism arm is an abutment face, described abutment face is near the symmetrical plane setting of described clamp handle, the arcuate structure bar that described antagonism arm is inside bending; Punching arm, be longer than described antagonism arm and be oppositely arranged with described antagonism arm, the end of described punching arm is connected with the working end of clamp handle described in another, the front end of described punching arm is a sharp-pointed structure and has one for connecting sutural threading structure, the arcuate structure bar that described punching arm is inside bending, the end of described sharp-pointed structure and described punching arm lays respectively at the symmetrical plane both sides of described clamp handle.
Description
Technical field
This utility model relates to a kind of operating theater instruments, particularly a kind of spinous process punching threading apparatus being applicable in posterior spinal operation.
Background technology
Posterior spinal operation often need punch on spinous process, and suture the operation such as is sewed up, fixes through this hole.The operational approach of prior art is first with card punch, on spinous process, to hole, and then with pin, carries out sew application, and suture is passed to this hole.Its card punch adopting is symmetrical structure, and most advanced and sophisticated during punching, tip offsets in sclerotin relatively, and perforating efficiency is lower, and hole is meticulous sometimes, operation sewing needle be difficult to through, need to again punch, when the sclerotin scale of construction hour repeatedly punching easily cause sclerotin splitting.When the most advanced and sophisticated appearance of card punch is staggered, also easily cause sclerotin splitting.In addition, after this first punching, the method speed of threading is slower, and suture needle is difficult to find punched road sometimes, waste operating time.
The patent No. is " ZL200920314814 ", name is called the Chinese utility model patent of " a kind of spinous process perforator ", spinous process perforator is disclosed, be provided with clamp handle, pincers axle and tong arm, wherein clamp handle is connected with tong arm lower end, two tong arms intersect fixing through pincers axle, tong arm front end is provided with arc shaped pincers head, it is characterized in that arc shaped pincers head is provided with side opening, this utility model in use, the operation that the hand-held clamp handle of medical personnel is punched, complete in punching, while sewing up fixedly, the side opening that utilizes spinous process perforator front end arc shaped pincers head to be provided with, penetrate easily suture, be fixed.This spinous process perforator adopts the method for most advanced and sophisticated boring that suture is caused to offside through hole.Yet when card punch tip offsets, the hole that is used for going between is difficult to arrive offside through sclerotin; Card punch tip still has the risk that causes sclerotin splitting when staggered; Line need to be passed to the hole at card punch tip, for operation brings certain difficulty, especially in surgical field of view, carry out threading operation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of spinous process punching threading apparatus being applicable in posterior spinal operation.
To achieve these goals, this utility model provides a kind of spinous process punching threading apparatus, comprises the clamp handle of paired setting, and described in each, clamp handle includes holding end and working end, and described clamp handle is being intersected pivot joint near place, described working end, wherein, also comprise:
Antagonism arm, the end of described antagonism arm is connected with the working end of a described clamp handle, and the front end of described antagonism arm is an abutment face, and described abutment face is near the symmetrical plane setting of described clamp handle, the arcuate structure bar that described antagonism arm is inside bending;
Punching arm, be longer than described antagonism arm and be oppositely arranged with described antagonism arm, the end of described punching arm is connected with the working end of clamp handle described in another, the front end of described punching arm is a sharp-pointed structure and has one for connecting sutural threading structure, the arcuate structure bar that described punching arm is inside bending, the end of described threading structure and described punching arm lays respectively at the both sides of the plane at described abutment face place.
Above-mentioned spinous process punching threading apparatus, wherein, described threading structure is a groove, described groove is positioned at the front end inner side near the described punching arm of described sharp-pointed structure, and tilts towards the end direction of described punching arm.
Above-mentioned spinous process punching threading apparatus, wherein, the inclination angle of described groove is 30-75 degree.
Above-mentioned spinous process punching threading apparatus, wherein, the inclination angle of described groove is 45 degree.
Above-mentioned spinous process punching threading apparatus, wherein, described abutment face is a circular flat, circular cambered surface, elliptic plane, oval cambered surface, polygon plane or polygon cambered surface.
Above-mentioned spinous process punching threading apparatus, wherein, the surface of described abutment face is also provided with frictional layer.
Above-mentioned spinous process punching threading apparatus, wherein, described frictional layer is surface mesh, twill surface, matte surface or medical grade rubber layer.
Above-mentioned spinous process punching threading apparatus, wherein, the area of the cross section of described antagonism arm is equated or is increased gradually by end to front end.
Above-mentioned spinous process punching threading apparatus, wherein, the area of the cross section of described punching arm is reduced gradually by end to front end.
Above-mentioned spinous process punching threading apparatus, wherein, is also provided with holding section in described clamp handle, described holding section is near described holding end setting.
Beneficial functional of the present utility model is:
This utility model adopts dissymmetrical structure, and the front end of antagonism arm is disc, and there are the frictional layers such as groove or grid on surface, is convenient to increase local friction, prevents slippage, for the punching arm of offside penetrates sclerotin, provides reverse resistance.Punching arm is sharp keen tip, is longer than antagonism arm, and its front end has groove or hole for threading, when this groove or hole breakthrough sclerotin arrival offside, after can easily suture being hung, takes back, and realizes punching threading one step and completes.
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model one embodiment;
Fig. 2 is the punching arm front end partial enlarged drawing of this utility model one embodiment;
Fig. 3 is the working state schematic representation of this utility model one embodiment.
Wherein, Reference numeral
1 clamp handle
11 holding end 12 working ends
13 holding sections
2 pincers axles
3 antagonism arms
31 abutment face 32 frictional layers
4 punching arms
41 sharp-pointed structure 42 threading structures
5 stitching thread
The specific embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and operation principle are described in detail:
Referring to Fig. 1, Fig. 1 is the structural representation of this utility model one embodiment.Spinous process of the present utility model punching threading apparatus, comprises the clamp handle 1 of paired setting, and described in each, clamp handle 1 includes holding end 11 and working end 12, described clamp handle 1 is being intersected pivot joint near 12 places, described working end, for example can be hinged by pincers axle 2, or with thread spindle connect all can, this is not restricted.In described clamp handle 1, be also provided with holding section 13, described holding section 13 arranges near described holding end 11.Spinous process punching threading apparatus also comprises:
Antagonism arm 3, the end of described antagonism arm 3 is connected with the working end 12 of a described clamp handle 1, the front end of described antagonism arm 3 is an abutment face 31, described abutment face 31 is near the symmetrical plane setting of described clamp handle 1, and preferably this abutment face 31 is parallel to this symmetrical plane, this abutment face 31 can be positioned on symmetrical plane, also can approach symmetrical plane or slightly surpass symmetrical plane place, the arcuate structure bar that described antagonism arm 3 is inside bending.Described abutment face 31 can be a circular flat, circular cambered surface, elliptic plane, oval cambered surface, polygon plane or polygon cambered surface.The area of the cross section of described antagonism arm 3 is equated or is increased gradually by end to front end.In the present embodiment, antagonism arm 3 point diameter preferred 6-10mm, with punching arm 4 in same working face, the length short about 8-16mm of arm 4 that punches, radian is preferably 80-110 degree, but arc string is apart from being less than 10mm, to facilitate apparatus to insert otch.The surface of described abutment face 31 is also provided with frictional layer 32, is convenient to increase local friction, prevents slippage, for offside penetrates sclerotin, provides reverse resistance.Described frictional layer 32 can be surface mesh, twill surface, matte surface or medical grade rubber layer.
Punching arm 4, be longer than described antagonism arm 3 and be oppositely arranged with described antagonism arm 3, the end of described punching arm 4 is connected with the working end 12 of clamp handle described in another 1, the front end of described punching arm 4 is a sharp-pointed structure 41 and has one for connecting the threading structure 42 of stitching thread 5, the arcuate structure bar that described punching arm 4 is inside bending, the end of described threading structure 42 and described punching arm 4 lays respectively at the both sides of the plane at described abutment face 31 places.
Referring to Fig. 2, Fig. 2 is the punching arm 4 front end partial enlarged drawings of this utility model one embodiment.In the present embodiment, described threading structure 42 is preferably a groove, and described groove is positioned at the front end inner side near the described punching arm 4 of described sharp-pointed structure 41, and tilts towards the end direction of described punching arm 4.The inclination angle of described groove can be 25-75 degree, and the inclination angle of described groove is preferably 30 degree.Punching arm 4 front end radians are preferably 120-180 degree, and the distance at groove distance tip can be 3-5mm, is preferably 4mm, and depth of groove can be 1.5-2.5mm, preferably 2mm.The area of the cross section of described punching arm 4 is reduced gradually by end to front end.
This utility model adopts dissymmetrical structure, has avoided card punch tip to offset or has interlocked, and punching is reliable, can avoid sclerotin splitting.Meanwhile, the recessed side of punching arm front end has towards most advanced and sophisticated groove or hole, after being convenient to stitching thread to hang, takes back, simple, convenient, efficient.The front end of antagonism arm is disc, and there are the frictional layers such as groove or grid on surface, is convenient to increase local friction, prevents slippage, for the punching arm of offside penetrates sclerotin, provides reverse resistance.Punching arm is sharp keen tip, is longer than antagonism arm, and its front end has groove or hole for threading, when this groove or hole breakthrough sclerotin arrival offside, after can easily suture being hung, takes back, and realizes punching threading one step and completes.
Certainly; this utility model also can have other various embodiments; in the situation that not deviating from this utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to this utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of this utility model.
Claims (10)
1. a spinous process punching threading apparatus, comprises the clamp handle of paired setting, and described in each, clamp handle includes holding end and working end, and described clamp handle intersect pivot joint near place, described working end, is characterized in that, also comprises:
Antagonism arm, the end of described antagonism arm is connected with the working end of a described clamp handle, and the front end of described antagonism arm is an abutment face, and described abutment face is near the symmetrical plane setting of described clamp handle, the arcuate structure bar that described antagonism arm is inside bending;
Punching arm, be longer than described antagonism arm and be oppositely arranged with described antagonism arm, the end of described punching arm is connected with the working end of clamp handle described in another, the front end of described punching arm is a sharp-pointed structure and has one for connecting sutural threading structure, the arcuate structure bar that described punching arm is inside bending, the end of described threading structure and described punching arm lays respectively at the both sides of the plane at described abutment face place.
2. spinous process punching threading apparatus as claimed in claim 1, is characterized in that, described threading structure is a groove, and described groove is positioned at the front end inner side near the described punching arm of described sharp-pointed structure, and tilts towards the end direction of described punching arm.
3. spinous process punching threading apparatus as claimed in claim 2, is characterized in that, the inclination angle of described groove is 25-75 degree.
4. spinous process punching threading apparatus as claimed in claim 3, is characterized in that, the inclination angle of described groove is 30 degree.
5. the punching of the spinous process as described in claim 1,2,3 or 4 threading apparatus, is characterized in that, described abutment face is a circular flat, circular cambered surface, elliptic plane, oval cambered surface, polygon plane or polygon cambered surface.
6. spinous process punching threading apparatus as claimed in claim 5, is characterized in that, the surface of described abutment face is also provided with frictional layer.
7. spinous process punching threading apparatus as claimed in claim 6, is characterized in that, described frictional layer is surface mesh, twill surface, matte surface or medical grade rubber layer.
8. the punching of the spinous process as described in claim 1,2,3,4,6 or 7 threading apparatus, is characterized in that, the area of the cross section of described antagonism arm is equated or increased gradually by end to front end.
9. the punching of the spinous process as described in claim 1,2,3,4,6 or 7 threading apparatus, is characterized in that, the area of the cross section of described punching arm is reduced gradually by end to front end.
10. the punching of the spinous process as described in claim 1,2,3,4,6 or 7 threading apparatus, is characterized in that, in described clamp handle, be also provided with holding section, described holding section is near described holding end setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313563.1U CN203915022U (en) | 2014-06-12 | 2014-06-12 | Spinous process punching threading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313563.1U CN203915022U (en) | 2014-06-12 | 2014-06-12 | Spinous process punching threading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203915022U true CN203915022U (en) | 2014-11-05 |
Family
ID=51810917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313563.1U Expired - Fee Related CN203915022U (en) | 2014-06-12 | 2014-06-12 | Spinous process punching threading apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN203915022U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581820A (en) * | 2015-12-22 | 2016-05-18 | 孔杰 | Punching device |
| CN105640610A (en) * | 2015-12-22 | 2016-06-08 | 孔杰 | Punching and threading device |
| CN110769755A (en) * | 2017-06-15 | 2020-02-07 | 恩多工具治疗股份有限公司 | Device for supporting endoscopic tools |
-
2014
- 2014-06-12 CN CN201420313563.1U patent/CN203915022U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581820A (en) * | 2015-12-22 | 2016-05-18 | 孔杰 | Punching device |
| CN105640610A (en) * | 2015-12-22 | 2016-06-08 | 孔杰 | Punching and threading device |
| CN105640610B (en) * | 2015-12-22 | 2017-12-19 | 山东大学齐鲁医院(青岛) | One kind punching wire passing device |
| CN105581820B (en) * | 2015-12-22 | 2017-12-19 | 山东大学齐鲁医院(青岛) | A kind of perforating device |
| CN110769755A (en) * | 2017-06-15 | 2020-02-07 | 恩多工具治疗股份有限公司 | Device for supporting endoscopic tools |
| CN110769755B (en) * | 2017-06-15 | 2022-12-27 | 恩多工具治疗股份有限公司 | Device for supporting endoscopic tools |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20210612 |