CN204049805U - Gun-type reduction forceps - Google Patents
Gun-type reduction forceps Download PDFInfo
- Publication number
- CN204049805U CN204049805U CN201420452518.4U CN201420452518U CN204049805U CN 204049805 U CN204049805 U CN 204049805U CN 201420452518 U CN201420452518 U CN 201420452518U CN 204049805 U CN204049805 U CN 204049805U
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- fixed handle
- gun
- fracture
- binding clip
- handle
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Abstract
The utility model discloses a kind of gun-type reduction forceps, comprise fixed handle and the flexible handle hinged with fixed handle, described fixed handle top is provided with the fairlead of level, described flexible handle upper end thereof is provided with the impeller running through fairlead, described fixed handle front end is provided with main binding clip, described impeller front end is provided with secondary binding clip, is provided with threaded spindle cap nut locking piece and reseting shrapnel between described fixed handle and flexible handle.When doing intramedullary pin internal fixation operation, this gun-type reduction forceps is used to carry out the reduction of the fracture, the reduction of the fracture can not only be completed fast, effectively prevent fracture site to be shifted again, and little to fracture site soft tissue, periosteum injury in reseting procedure, and the blood not affecting fracture site supplies.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of gun-type reduction forceps.
Background technology
Intramedullary pin is usually used in the treatment of limb fracture, especially the treatment of fracture of shaft of femur and fracture of shaft of tibia, and because its refracture incidence rate is low, and patient can carry out early functional exercise and heavy burden, so become the standard of industry treatment.For the unconspicuous Fracture Simple of displacement fracture, intramedullary pin just can be implanted and fix by the general closed reduction technology that adopts.But for the obvious cripetura of fracture, shift separation, and complicated fracture is as spiral type, long oblique, interim, comminuted fracture, adopts closed reduction Internal fixation technology more difficult, is difficult to complete smoothly and expands marrow and Intramedullary nailing.Mainly contain 3 kinds of solutions at present, one is after adopting retractor auxiliary reset, then row Intramedullary nailing; Two is after exterior fixation bracket auxiliary reset, then row Intramedullary nailing; Three be row fracture site open reduction, reduction forceps fixing after row Intramedullary nailing again.The first scheme, uses retractor to need to scratch two place's minimal incision *, and squeezes into the thicker steinman pin of two pieces of diameters, complete the reduction of the fracture, recover key length, expands marrow and intramedullary pin implantation, therefore need to take out after reset completes because steinman pin affects in pulp cavity.Although now key length is recovered, fracture site plays pendulum, easy secondary displacement, and marrow is expanded in impact and intramedullary pin is implanted, and adds operating time.First scheme and the first is similar, just needs to scratch 4 osculums and implants 4 pieces of steinman pins with the reset stable fracture broken ends of fractured bone.The same with retractor, need after reset again to take out, fracture has the probability exciting displacement.The third scheme draws large otch, and expose fracture site and carry out looking at lower reset straight, and fix with reduction forceps, this scheme can effectively prevent fracture site to be shifted again, and does not affect the implantation of expanding marrow and intramedullary pin.But open reduction is comparatively large to fracture site muscular soft tissues, periosteum injury, affects the confession of fracture site blood, increases the risk of wound infection and nonunion.
Utility model content
In view of this, for the gun-type reduction forceps of the reduction of the fracture when the purpose of this utility model is to provide a kind of intramedullary pin internal fixation, the reduction of the fracture can not only be completed fast, effectively prevent fracture site to be shifted again, and little to fracture site soft tissue, periosteum injury in reseting procedure, the blood not affecting fracture site supplies.
This utility model is solved the problem by following technological means: a kind of gun-type reduction forceps, comprise fixed handle and the flexible handle hinged with fixed handle, described fixed handle top is provided with the fairlead of level, described flexible handle upper end thereof is provided with the impeller running through fairlead, described fixed handle front end is provided with main binding clip, described impeller front end is provided with secondary binding clip, is provided with threaded spindle cap nut locking piece and reseting shrapnel between described fixed handle and flexible handle.
Further, described impeller comprises the body of rod, described body of rod one end and flexible handle upper end thereof, and the other end is provided with two parallel flexure strips, and described two flexure strips are provided with secondary binding clip away from body of rod one end.
Further, described fairlead comprises the outer sleeve body of socket mutually and interior body.
Further, described main binding clip and fixed handle removably connect.
The beneficial effects of the utility model: gun-type reduction forceps of the present utility model, comprise fixed handle and the flexible handle hinged with fixed handle, described fixed handle top is provided with the fairlead of level, described flexible handle upper end thereof is provided with the impeller running through fairlead, described fixed handle front end is provided with main binding clip, described impeller front end is provided with secondary binding clip, is provided with threaded spindle cap nut locking piece and reseting shrapnel between described fixed handle and flexible handle.When doing intramedullary pin internal fixation operation, this gun-type reduction forceps is used to carry out the reduction of the fracture, the reduction of the fracture can not only be completed fast, effectively prevent fracture site to be shifted again, and little to fracture site soft tissue, periosteum injury in reseting procedure, and the blood not affecting fracture site supplies.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing, this utility model is described in detail, as shown in Figure 1: a kind of gun-type reduction forceps, comprise fixed handle 1 and the flexible handle 2 hinged with fixed handle, described fixed handle top is provided with the fairlead of level, described flexible handle upper end thereof is provided with the impeller running through fairlead, described fixed handle front end is provided with main binding clip 5, described impeller front end is provided with secondary binding clip 6, wherein the occlusal surface of main binding clip and secondary binding clip is zigzag, threaded spindle cap nut locking piece 7 and reseting shrapnel 8 is provided with between described fixed handle and flexible handle, during use, an osculum is cut at fracture site, peel off fraction soft tissue, main binding clip is inserted into key opposite side, then flexible handle is pressed, secondary binding clip is driven to move by impeller, backbone is clamped between main binding clip and secondary binding clip and can carries out the reduction of the fracture, this gun-type reduction forceps is used to carry out the reduction of the fracture, the reduction of the fracture can not only be completed fast, fracture site is effectively prevented to be shifted again, and to fracture site soft tissue in reseting procedure, periosteum injury is little, the blood not affecting fracture site supplies.
Above-mentioned gun-type reduction forceps, described threaded spindle cap nut locking piece is used for adjusting jaw size and carries out clamping locking, and described reseting shrapnel is used for flexible handle and resets.
As the further improvement of technique scheme, described impeller comprises body of rod 4a, described body of rod one end and flexible handle upper end thereof, and the other end is provided with two parallel flexure strip 4b, and described two flexure strips are provided with secondary binding clip 6 away from body of rod one end.In use procedure, main binding clip and two secondary binding clip composition triangle clamp structures, utilize 3 fixing-stable principles, clamping can be made more stable, prevent fracture site to be shifted further again.In addition, two flexure strips outwards open, and can make to keep certain distance between two secondary binding clips, do not have an impact to operation.
As the further improvement of technique scheme, described fairlead comprises the outer sleeve body 3a of socket mutually and interior body 3b.By regulating the coincidence size of outer sleeve body and interior body, just can regulate the length of fairlead, then after can regulating clamping position, two flexure strips are in the size outside fairlead, and its size is larger, open wider, distance between two secondary binding clips is larger, otherwise the distance between two secondary binding clips is less, therefore, distance between two secondary binding clips can be regulated, better to adapt to the operation demand of different occasion by regulating the coincidence size of outer sleeve body and interior body.
As the further improvement of technique scheme, described main binding clip 5 removably connects with fixed handle 1, is convenient to more change owner binding clip.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. a gun-type reduction forceps, it is characterized in that: comprise fixed handle (1) and the flexible handle hinged with fixed handle (2), described fixed handle top is provided with the fairlead of level, described flexible handle upper end thereof is provided with the impeller running through fairlead, described fixed handle front end is provided with main binding clip (5), described impeller front end is provided with secondary binding clip (6), is provided with threaded spindle cap nut locking piece (7) and reseting shrapnel (8) between described fixed handle and flexible handle.
2. gun-type reduction forceps according to claim 1, it is characterized in that: described impeller comprises the body of rod (4a), described body of rod one end and flexible handle upper end thereof, the other end is provided with two parallel flexure strips (4b), and described two flexure strips are provided with secondary binding clip away from body of rod one end.
3. gun-type reduction forceps according to claim 2, is characterized in that: described fairlead comprises outer sleeve body (3a) and the interior body (3b) of socket mutually.
4. the gun-type reduction forceps according to claim 1-3 any one, is characterized in that: described main pincers (5) head and fixed handle (1) removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420452518.4U CN204049805U (en) | 2014-08-12 | 2014-08-12 | Gun-type reduction forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420452518.4U CN204049805U (en) | 2014-08-12 | 2014-08-12 | Gun-type reduction forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204049805U true CN204049805U (en) | 2014-12-31 |
Family
ID=52191414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420452518.4U Expired - Fee Related CN204049805U (en) | 2014-08-12 | 2014-08-12 | Gun-type reduction forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204049805U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687713A (en) * | 2017-03-31 | 2018-10-23 | 波音公司 | Device and method for discharging cable tie |
| CN110575227A (en) * | 2019-10-09 | 2019-12-17 | 郑州大学 | Medical operating forceps |
| CN111166423A (en) * | 2020-03-16 | 2020-05-19 | 南昌市洪都中医院 | Novel multi-functional orthopedics scissors |
| CN111388080A (en) * | 2020-04-28 | 2020-07-10 | 山东威高骨科材料股份有限公司 | Orthopedic parallel pressurizing positioner |
-
2014
- 2014-08-12 CN CN201420452518.4U patent/CN204049805U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687713A (en) * | 2017-03-31 | 2018-10-23 | 波音公司 | Device and method for discharging cable tie |
| CN108687713B (en) * | 2017-03-31 | 2021-06-29 | 波音公司 | Device and method for releasing a cable tie |
| CN110575227A (en) * | 2019-10-09 | 2019-12-17 | 郑州大学 | Medical operating forceps |
| CN110575227B (en) * | 2019-10-09 | 2021-07-09 | 郑州大学 | Medical operating forceps |
| CN111166423A (en) * | 2020-03-16 | 2020-05-19 | 南昌市洪都中医院 | Novel multi-functional orthopedics scissors |
| CN111388080A (en) * | 2020-04-28 | 2020-07-10 | 山东威高骨科材料股份有限公司 | Orthopedic parallel pressurizing positioner |
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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 |
Granted publication date: 20141231 Termination date: 20150812 |
|
| EXPY | Termination of patent right or utility model |