CN207506626U - A kind of bone-holder for bone surgery - Google Patents
A kind of bone-holder for bone surgery Download PDFInfo
- Publication number
- CN207506626U CN207506626U CN201720197607.2U CN201720197607U CN207506626U CN 207506626 U CN207506626 U CN 207506626U CN 201720197607 U CN201720197607 U CN 201720197607U CN 207506626 U CN207506626 U CN 207506626U
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- bone
- screw
- slide
- holder
- hole seat
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Abstract
The utility model belongs to the field of medical instrument technology, more particularly to a kind of bone-holder for bone surgery, including pedestal, slide and screw rod, pedestal offers sliding slot, pedestal left end is connected with fixed clamp pawl, right end is equipped with the first screw hole seat, arc buffering plate is equipped on the inside of fixed clamp pawl, the first spring is connected between arc buffering plate and fixed clamp pawl, slide is connected with sliding block, slide left end is connected with movable gripper jaw, right end is equipped with the second screw hole seat, the centre position of movable gripper jaw is equipped with steel tank, steel plate clamping plate is equipped in steel tank, second spring is connected between steel plate clamping plate and steel tank, first screw hole seat offers tapped through hole, second screw hole seat offers screw-threaded counterbore, screw rod left end is arranged in screw-threaded counterbore, right end passes through tapped through hole and handle is connected on the right side of tapped through hole.The purpose is to：Existing bone-holder structure design defect is solved there are steel plate merging is inconvenient, the problem of being fixedly clamped unstable, easily injure bone.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of bone-holder for bone surgery.
Background technology
The annual number fractured due to various reasons gives treatment to the most common method of fracture patient just in terms of necessarily
It is operative reduction and fixation etc..When carrying out operative reduction to fracture patient, bone-holder be doctor must one of instrument.It holds
Bone object is that Orthopedic Clinical doctor is fixed temporarily a kind of common medical instrument in the reduction of the fracture, reset and handle to fracture end
It keeps steady and qualitative is widely approved.Traditional bone-holder is fixed simultaneously by steel plate, bone, and docile property is bad, fracture site
Stability it is poor, need to unclamp bone-holder merging steel plate after the reduction of the fracture again, the time of operation can be increased in this way, and unclamp
There are the risks that fracture end shifts again while bone-holder, increase the pain of patient.The three-paw bone-holding tool often used at present
It is claw to be driven to advance by screw rod, and bone is matched for clamping tightly by bone pawl and claw, this three-paw bone-holding tool is needed in the reduction of the fracture
Unclamp bone-holder merging steel plate again afterwards, fracture end easily shifts again, and the merging of steel plate is inconvenient, increases the difficulty of operation
Degree, while cannot be buffered during existing three-paw bone-holding tool clamping bone, it is fixedly clamped unstable, easily injures bone.
Utility model content
The purpose of this utility model is：A kind of bone-holder for bone surgery is intended to provide, for solving existing to hold bone
It is inconvenient that device structure design defect is placed in there are steel plate, the problem of being fixedly clamped unstable, easily injure bone.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of bone-holder for bone surgery, including pedestal, slide and screw rod, the pedestal offers lateral cunning
Slot, the pedestal left end are connected with fixed clamp pawl, the first screw hole seat are equipped at the top of right end, and the fixed clamp pawl is in circle
Arc structure and inside are equipped with arc buffering plate, and the first spring, institute are connected between the arc buffering plate and fixed clamp pawl
It states slide and is located at the top of pedestal and bottom and be connected with sliding block, the sliding block is located in sliding slot, and the slide left end is connected with work
Second screw hole seat is installed, the centre position of the activity gripper jaw is equipped with steel tank, the steel at the top of dynamic gripper jaw, right end
Steel plate clamping plate is equipped in board slot, second spring, the first screw hole seat are connected between the steel plate clamping plate and steel tank
Tapped through hole is offered, the second screw hole seat offers the screw-threaded counterbore concentric with tapped through hole, and the screw rod left end is set
Put in screw-threaded counterbore, right end passes through and tapped through hole and handle is connected on the right side of tapped through hole, be connected on the handle
Swingle, the external screw thread on the screw rod are matched with the screw thread in screw-threaded counterbore, tapped through hole.
Using the utility model of above-mentioned technical proposal, the slide that is arranged on of arc buffering plate and the first spring slides clamping bone
Cushioning effect is played during head, bone injury is avoided to damage, while under the elastic reaction of the first spring, being conducive to improve
The stability that bone is fixedly clamped；Steel plate can be positioned in steel tank by the design of steel tank after bone is clamped, and facilitate steel
The merging of plate reduces stripping tissue, during the reduction of the fracture, is put into steel plate without unclamping bone-holder again, reduces operation
Step shortens operating time；Steel plate can be tightly fitted on bone under the elastic reaction of second spring, prevents steel plate
Mobile dislocation.
Further limiting, the fixed clamp pawl, the first screw hole seat are integrally formed with pedestal, such structure design,
Compact-sized stabilization, the connection of fixed clamp pawl, the first screw hole seat and pedestal are more secured.
Further limiting, the activity gripper jaw, the second screw hole seat are integrally formed with slide, such structure design,
Compact-sized stabilization, the connection of movable gripper jaw, the second screw hole seat and slide are more secured.
Further limit, the slide and sliding block are integrally formed, such structure design, compact-sized stabilization, slide with
Connection between sliding block is more secured.
It further limits, the bottom of the sliding slot is equipped with sliding rail, and the bottom of the sliding block is equipped with pulley, the pulley
It is slidably matched with sliding rail, such structure design is rolled by pulley on sliding rail, reduces the sassafras that rubs between sliding block and sliding slot
Power is conducive to the slip of slide.
It further limits, there are two the pulley is set and is respectively arranged in the left and right end of sliding block, such structure design,
Be conducive to improve stability when slide slides.
Description of the drawings
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structure diagram of bone-holder embodiment for bone surgery of the utility model；
Fig. 2 is a kind of main structure diagram of bone-holder embodiment for bone surgery of the utility model；
Fig. 3 is a kind of structure diagram of the slide of bone-holder embodiment for bone surgery of the utility model；
Main element symbol description is as follows：
Pedestal 1, slide 2, screw rod 3, sliding slot 4, fixed clamp pawl 5, the first screw hole seat 6, arc buffering plate 7, the first spring
8th, sliding block 9, movable gripper jaw 10, the second screw hole seat 11, steel tank 12, steel plate clamping plate 13, second spring 14, handle 15, rotation
Bull stick 16, pulley 17.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As shown in FIG. 1 to 3, a kind of bone-holder for bone surgery of the utility model, including pedestal 1,2 and of slide
Screw rod 3, pedestal 1 offer lateral sliding slot 4, and 1 left end of pedestal is connected with fixed clamp pawl 5, is equipped with first at the top of right end
Screw hole seat 6, fixed clamp pawl 5 are equipped with arc buffering plate 7, arc buffering plate 7 and fixed clamp pawl in convex structure and inside
The first spring 8 is connected between 5, slide 2 is located at the top of pedestal 1 and bottom is connected with sliding block 9, and sliding block 9 is located in sliding slot 4,
2 left end of slide is connected with movable gripper jaw 10, is equipped with the second screw hole seat 11, the interposition of movable gripper jaw 10 at the top of right end
It has installed steel tank 12, steel plate clamping plate 13 is equipped in steel tank 12, the is connected between steel plate clamping plate 13 and steel tank 12
Two springs 14, the first screw hole seat 6 offer tapped through hole, and the second screw hole seat 11 offers the screw thread concentric with tapped through hole and sinks
Hole, 3 left end of screw rod is arranged in screw-threaded counterbore, right end passes through tapped through hole and handle 15 is connected on the right side of tapped through hole,
It is connected with swingle 16 on handle 15, the external screw thread on screw rod 3 is matched with the screw thread in screw-threaded counterbore, tapped through hole.
In preferred embodiment, fixed clamp pawl 5, the first screw hole seat 6 are integrally formed with pedestal 1, and such structure is set
Meter, compact-sized stabilization, fixed clamp pawl 5, the connection of the first screw hole seat 6 and pedestal 1 are more secured.
Movable gripper jaw 10, the second screw hole seat 11 are integrally formed with slide 2, such structure design, compact-sized steady
Fixed, movable gripper jaw 10, the connection of the second screw hole seat 11 and slide 2 are more secured.
Slide 2 is integrally formed with sliding block 9, such structure design, compact-sized stabilization, the company between slide 2 and sliding block 9
It connects more securely.
The bottom of sliding slot 4 is equipped with sliding rail, and the bottom of sliding block 9 is equipped with pulley 17, and pulley 17 is slidably matched with sliding rail, this
The structure design of sample is rolled by pulley 17 on sliding rail, is reduced the frictional force between sliding block 9 and sliding slot 4, is conducive to slide
2 slip.In fact, other schemes for being conducive to the slip of slide 2 can also be considered as the case may be.
There are two pulley 17 is set and the left and right end of sliding block 9 is respectively arranged in, such structure design is conducive to improve and slide
Stability when seat 2 slides.In fact, can also consider the number of pulley 17 as the case may be, for example may be designed in
Three.
The bone-holder of the utility model uses as follows：Bone to be held is placed on fixed clamp pawl 5 to press from both sides with activity
Between holding pawl 10, screw rod 3 is rotated by operation handle 15, and then promotion activity gripper jaw 10 slides, make movable gripper jaw 10
It slides into fixed clamp pawl 5 to coordinate and clamps bone, the setting of 7 and first spring 8 of arc buffering plate can be to bone
Head play cushioning effect, prevent movable gripper jaw 10 slide it is too fast bone is caused to damage, after bone is clamped, can directly by
The steel plate of fixing bone is placed in steel tank 12, and is passed through steel plate clamping plate 13 and second spring 14 and pasted steel plate and bone
Closely, so as to the fixation of convenient steel plate.The bone-holder is simple in structure, easy to use, and steel plate merging is convenient and efficient, and tissue stripping is few,
Steel plate is placed in without unclamping bone-holder again, reduces operating procedure, shortens operating time.
Above-described embodiment is merely exemplary to illustrate the principle and effect of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the revealed spirit of the utility model
With all equivalent modifications completed under technological thought or change, should be covered by the claim of the utility model.
Claims (6)
1. a kind of bone-holder for bone surgery, including pedestal (1), slide (2) and screw rod (3), it is characterised in that：The bottom
Seat (1) offers lateral sliding slot (4), and pedestal (1) left end is connected with fixed clamp pawl (5), is equipped at the top of right end
First screw hole seat (6), the fixed clamp pawl (5) are equipped with arc buffering plate (7), the arc in convex structure and inside
Be connected with the first spring (8) between buffer board (7) and fixed clamp pawl (5), the slide (2) positioned at the top of pedestal (1) and
Bottom is connected with sliding block (9), and for the sliding block (9) in sliding slot (4), slide (2) left end is connected with movable gripper jaw
(10), the second screw hole seat (11) is installed, the centre position of the activity gripper jaw (10) is equipped with steel tank at the top of right end
(12), steel plate clamping plate (13) is equipped in the steel tank (12), is connected between the steel plate clamping plate (13) and steel tank (12)
Second spring (14) is connected to, the first screw hole seat (6) offers tapped through hole, and the second screw hole seat (11) offers and spiral shell
The concentric screw-threaded counterbore of line through-hole, screw rod (3) left end is arranged in screw-threaded counterbore, right end is across tapped through hole and in spiral shell
Handle (15) is connected on the right side of line through-hole, is connected with swingle (16) on the handle (15), the outer spiral shell on the screw rod (3)
Line is matched with the screw thread in screw-threaded counterbore, tapped through hole.
2. a kind of bone-holder for bone surgery according to claim 1, it is characterised in that：The fixed clamp pawl
(5), the first screw hole seat (6) is integrally formed with pedestal (1).
3. a kind of bone-holder for bone surgery according to claim 2, it is characterised in that：The activity gripper jaw
(10), the second screw hole seat (11) is integrally formed with slide (2).
4. a kind of bone-holder for bone surgery according to claim 3, it is characterised in that：The slide (2) is with sliding
Block (9) is integrally formed.
5. a kind of bone-holder for bone surgery according to claim 4, it is characterised in that：The bottom of the sliding slot (4)
Portion is equipped with sliding rail, and the bottom of the sliding block (9) is equipped with pulley (17), and the pulley (17) is slidably matched with sliding rail.
6. a kind of bone-holder for bone surgery according to claim 5, it is characterised in that：The pulley (17) is equipped with
Two and it is respectively arranged in the left and right end of sliding block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197607.2U CN207506626U (en) | 2017-03-02 | 2017-03-02 | A kind of bone-holder for bone surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197607.2U CN207506626U (en) | 2017-03-02 | 2017-03-02 | A kind of bone-holder for bone surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207506626U true CN207506626U (en) | 2018-06-19 |
Family
ID=62530829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197607.2U Expired - Fee Related CN207506626U (en) | 2017-03-02 | 2017-03-02 | A kind of bone-holder for bone surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207506626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413185A (en) * | 2021-07-16 | 2021-09-21 | 河南科技大学第一附属医院 | Rib approximator for operation |
| CN113952016A (en) * | 2021-10-22 | 2022-01-21 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Bone holder |
| CN114587557A (en) * | 2022-04-22 | 2022-06-07 | 陈红伟 | Reduction fixing device for traumatic orthopedics |
-
2017
- 2017-03-02 CN CN201720197607.2U patent/CN207506626U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413185A (en) * | 2021-07-16 | 2021-09-21 | 河南科技大学第一附属医院 | Rib approximator for operation |
| CN113413185B (en) * | 2021-07-16 | 2022-05-03 | 河南科技大学第一附属医院 | Rib approximator for operation |
| CN113952016A (en) * | 2021-10-22 | 2022-01-21 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Bone holder |
| CN113952016B (en) * | 2021-10-22 | 2022-11-18 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Bone holder |
| CN114587557A (en) * | 2022-04-22 | 2022-06-07 | 陈红伟 | Reduction fixing device for traumatic orthopedics |
| CN114587557B (en) * | 2022-04-22 | 2024-05-14 | 陈红伟 | Reduction fixing device for traumatic orthopedics department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20190302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |