CN208799265U - A kind of hip joint retractor of frame-type - Google Patents
A kind of hip joint retractor of frame-type Download PDFInfo
- Publication number
- CN208799265U CN208799265U CN201820604791.2U CN201820604791U CN208799265U CN 208799265 U CN208799265 U CN 208799265U CN 201820604791 U CN201820604791 U CN 201820604791U CN 208799265 U CN208799265 U CN 208799265U
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- CN
- China
- Prior art keywords
- frame
- piece
- hip joint
- sleeve
- traction
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- 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.)
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Abstract
The utility model discloses a kind of hip joint retractors of frame-type, it include: gap frame, sleeve, first, which retracts piece and second, retracts piece, the sleeve is arranged one end of gap frame, the second traction piece is arranged on the other end of gap frame, the front end of first traction piece and the second traction piece is respectively arranged with rearwardly curved arc and retracts bending, described first, which retracts piece, is arranged on sleeve, the second traction on piece is arranged at intervals with location hole, detent nail corresponding with location hole is provided on the gap frame, the lock-screw for being directed toward gap frame is provided on the sleeve, the lock-screw top is provided with hand and twists spanner.By the above-mentioned means, the hip joint retractor of frame-type described in the utility model, sleeve can drive the first traction piece to move axially, change the first axial spacing for retracting piece and the second traction piece, and using the cooperation of location hole and detent nail, changes the second lateral position for retracting piece, adjust convenience.
Description
Technical field
The utility model relates to medical instruments fields, more particularly to a kind of hip joint retractor of frame-type.
Background technique
Hip joint is constituted by femoral head is opposite with acetabular bone, and only facies lunata is coated articular cartilage in acetabular bone, is filled in acetabular fossa
Full fat, fat can be extruded or suck with the increase and decrease of intra-articular pressure, to maintain the balance of intra-articular pressure.
Hip joint disease incidence in tuberculous osteoarthropathy is only second to the tuberculosis of spine, and part illness needs to perform the operation in clinic progress
Treatment.Since hip joint is larger, joint capsule is thick and tough and tensile, needs retractor auxiliary operation, but common retractor is difficult to adjust
Section, ease of use is poor, needs to improve.
Utility model content
The utility model promotes hip joint mainly solving the technical problems that provide a kind of hip joint retractor of frame-type
The adjusting convenience of position is retracted, to adapt to the needs of operation.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of hip of frame-type
Joint retractor, comprising: gap frame, sleeve, first retract piece and second and retract piece, and the sleeve is arranged the one of gap frame
End, the second traction piece are arranged on the other end of gap frame, and the front end of the first traction piece and the second traction piece is respectively set
There is rearwardly curved arc traction bending, described first, which retracts piece, is arranged on sleeve, and second traction on piece interval is set
It is equipped with location hole, detent nail corresponding with location hole is provided on the gap frame, is provided on the sleeve and is directed toward C-shaped frame
The lock-screw of frame, the lock-screw top are provided with hand and twist spanner.
In one preferred embodiment of the utility model, it is oval iron plate that the hand, which twists spanner,.
In one preferred embodiment of the utility model, the first traction piece is fixed with sleeve weld.
In one preferred embodiment of the utility model, the location hole respectively includes the first hole and the second hole of connection,
First bore dia is greater than the second bore dia.
In one preferred embodiment of the utility model, the detent nail includes nail rod and ailhead, and the ailhead is set with one heart
Set at the top of nail rod, the diameter of the nail rod is corresponding with the second bore dia, the diameter of the ailhead be greater than the second bore dia and
No more than the diameter in the first hole.
In one preferred embodiment of the utility model, mounting hole corresponding with nail rod, institute are provided on the gap frame
The spacing stated between ailhead and gap frame is corresponding with the second traction thickness of piece.
In one preferred embodiment of the utility model, the nail rod is welded and fixed with mounting hole.
In one preferred embodiment of the utility model, the gap frame is bent using round bar or square bar.
In one preferred embodiment of the utility model, it is provided in the sleeve corresponding with round bar or square bar logical
Hole.
In one preferred embodiment of the utility model, the lock-screw is twisted spanner with hand and is welded and fixed.
The beneficial effects of the utility model are: a kind of hip joint retractor for frame-type that the utility model is pointed out, sleeve
The first traction piece can be driven to move axially, change first and retract the axial spacing of piece and the second traction piece, and utilize location hole
With the cooperation of detent nail, change the second lateral position for retracting piece, that is, adjusts the first traction piece and second and retract the cross of piece
To spacing, meet the traction needs of hip joint, and stable structure to greatest extent, adjusts convenience, improve the convenience of operation.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is a kind of structural schematic diagram of one preferred embodiment of hip joint retractor of frame-type of the utility model；
Fig. 2 is the sectional view along A-A of Fig. 1;
Fig. 3 is the B-B direction cross-sectional view of Fig. 1.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 ~ Fig. 3 is please referred to, the utility model embodiment includes:
A kind of hip joint retractor of frame-type, comprising: gap frame 1, sleeve 4, first retract piece 2 and second and retract piece
3, the sleeve 4 is arranged one end of gap frame 1, and the second traction piece 3 is arranged on the other end of gap frame 1, and described the
The front end of one traction piece 2 and the second traction piece 3 is respectively arranged with rearwardly curved arc and retracts bending 10, and arc retracts bending
10 conveniently retract hip joint, observe femoral head and acetabular bone.
Described first, which retracts piece 2, is arranged on sleeve 4, and the first traction piece 2 is welded and fixed with sleeve 4, sound construction.
Location hole is arranged at intervals on the second traction piece 3, and the location hole respectively includes the first hole 8 and the of connection
Two holes 9,8 diameter of the first hole are greater than 9 diameter of the second hole.Detent nail corresponding with location hole is provided on the gap frame 1
7, the detent nail 7 includes nail rod and ailhead, and the ailhead is arranged concentrically on the top of nail rod, the diameter of the nail rod and second
Bore dia is corresponding, and the diameter of the ailhead is greater than the second bore dia and is not more than the diameter in the first hole, facilitates the second traction piece 3
Positioning, and using detent nail 7 and the cooperation of different location holes, realize the second lateral adjustments for retracting piece 3.
Mounting hole corresponding with nail rod is provided on the gap frame 1, the nail rod is welded and fixed with mounting hole, avoids
Detent nail 7 loosens.Spacing between the ailhead and gap frame 1 is corresponding with the second traction thickness of piece 3, retracts to second
Piece 3 has certain clamping effect, operates conveniently.
It is provided with threaded hole on the sleeve 4, the lock-screw 5 for being directed toward gap frame 1, institute are provided in the threaded hole
State 5 top of lock-screw and be provided with hand and twist spanner 6, it is oval iron plate that the hand, which twists spanner 6, rotate respectively lock-screw 5 into
The locking of row sleeve 4, the lock-screw 5 are twisted spanner 6 with hand and are welded and fixed, sound construction.
Perhaps square bar bends in the sleeve 4 and is provided with and round bar or square bar using round bar for the gap frame 1
Corresponding through-hole.When using round bar, sleeve 4 be easy rotation, it is also necessary to opened up on round bar sliding slot corresponding with lock-screw 5 into
Row guiding and rotation stop, using the rotation that can avoid sleeve 4 when square bar automatically, structural stability is good.
In conclusion a kind of hip joint retractor for frame-type that the utility model is pointed out, the first traction piece 2 and second is led
The axial spacing and horizontal spacing flexible adjustment of hacking 3, good to the adaptability of hip joint, stable structure improves operation
Convenience.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of hip joint retractor of frame-type characterized by comprising gap frame, sleeve, first retract piece and second
Piece is retracted, the sleeve is arranged one end of gap frame, and the second traction piece is arranged on the other end of gap frame, and described the
The front end of one traction piece and the second traction piece is respectively arranged with rearwardly curved arc and retracts bending, and the first traction piece is set
It sets on sleeve, the second traction on piece is arranged at intervals with location hole, is provided on the gap frame corresponding with location hole
Detent is followed closely, and the lock-screw for being directed toward gap frame is provided on the sleeve, and the lock-screw top is provided with hand and twists spanner.
2. the hip joint retractor of frame-type according to claim 1, which is characterized in that it is ellipse that the hand, which twists spanner,
Iron plate.
3. the hip joint retractor of frame-type according to claim 1, which is characterized in that described first retracts piece and sleeve
It is welded and fixed.
4. the hip joint retractor of frame-type according to claim 1, which is characterized in that the location hole respectively includes connecting
Logical the first hole and the second hole, first bore dia are greater than the second bore dia.
5. the hip joint retractor of frame-type according to claim 4, which is characterized in that detent nail include nail rod and
Ailhead, the ailhead are arranged concentrically on the top of nail rod, and the diameter of the nail rod is corresponding with the second bore dia, the ailhead it is straight
Diameter is greater than the second bore dia and is not more than the diameter in the first hole.
6. the hip joint retractor of frame-type according to claim 5, which is characterized in that be provided on the gap frame
Mounting hole corresponding with nail rod, the spacing between the ailhead and gap frame are corresponding with the second traction thickness of piece.
7. the hip joint retractor of frame-type according to claim 6, which is characterized in that the nail rod and mounting hole weld
It is fixed.
8. the hip joint retractor of frame-type according to claim 1, which is characterized in that the gap frame uses round bar
Or square bar is bent.
9. the hip joint retractor of frame-type according to claim 8, which is characterized in that be provided in the sleeve and circle
Bar or the corresponding through-hole of square bar.
10. the hip joint retractor of frame-type according to claim 1, which is characterized in that the lock-screw and hand are twisted
Spanner is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604791.2U CN208799265U (en) | 2018-04-26 | 2018-04-26 | A kind of hip joint retractor of frame-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604791.2U CN208799265U (en) | 2018-04-26 | 2018-04-26 | A kind of hip joint retractor of frame-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208799265U true CN208799265U (en) | 2019-04-30 |
Family
ID=66224322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820604791.2U Expired - Fee Related CN208799265U (en) | 2018-04-26 | 2018-04-26 | A kind of hip joint retractor of frame-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208799265U (en) |
-
2018
- 2018-04-26 CN CN201820604791.2U patent/CN208799265U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20210426 |