CN209574856U - A kind of operation device for fetching nail for orthopaedic medical treatment - Google Patents
A kind of operation device for fetching nail for orthopaedic medical treatment Download PDFInfo
- Publication number
- CN209574856U CN209574856U CN201820505831.8U CN201820505831U CN209574856U CN 209574856 U CN209574856 U CN 209574856U CN 201820505831 U CN201820505831 U CN 201820505831U CN 209574856 U CN209574856 U CN 209574856U
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- China
- Prior art keywords
- supporting block
- groove
- support bar
- wall
- bone nail
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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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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of operation device for fetching nail for orthopaedic medical treatment, including bone nail ontology, the first groove is offered at the top of the bone nail ontology, card slot is offered on the two sides inner wall of first groove, fixture block is movably installed in card slot, first support bar is fixedly installed at the top of fixture block, the top of bone nail ontology is equipped with the first supporting block, the second groove is offered at the top of first supporting block, the top of first support bar is fixedly installed with the second supporting block in the second groove, the side of second supporting block offers tapped through hole, two tapped through hole internal screw threads are equipped with the same second support bar, the side of first supporting block is equipped with third support rod.The utility model structure is simple, easy to operate, during taking out bone nail, bone nail and operation device for fetching nail the case where being separated appearance can be prevented, to make bone nail that can fast and safely be removed.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of operation for orthopaedic medical treatment to take and bind
It sets.
Background technique
In fracture, the fracture of articular fracture and tibial plateau be it is most commonly seen, with the development of present medical technology,
CT diagnosis using more and more extensive, for the tibial plateau in fracture fracture diagnosis also with these technologies development
And be continuously improved, it is usually all to be re-engaged by steel plate, bone nail to the bone block of fracture site after diagnosis, so that disconnected
The bone block come of splitting is closely joined together again under the action of bone nail, passes through prolonged postoperative growth later, fracture
Bone block grows new poroma, and length is combined together again, bone is long close after it is necessary to the bone nail hammered into bone before into
Row takes out.
However currently used for during taking nail, the operation of orthopaedic medical treatment, which takes, is bound in the operation device for fetching nail of orthopaedic medical treatment
It sets and is easy to fall off between bone nail, be unfavorable for the fast and safely taking-up of bone nail, therefore we have proposed one kind for orthopaedics doctor
The operation device for fetching nail for the treatment of is for solving the above problems.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is cured for orthopaedics
The operation device for fetching nail for the treatment of.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of operation device for fetching nail for orthopaedic medical treatment, including bone nail ontology offer at the top of the bone nail ontology
First groove offers card slot on the two sides inner wall of the first groove, fixture block is movably installed in card slot, the top of fixture block is fixed
First support bar is installed, the top of bone nail ontology is equipped with the first supporting block, offers the second groove at the top of the first supporting block,
The top of first support bar is fixedly installed with the second supporting block in the second groove, and the side of the second supporting block offers spiral shell
Line through-hole, two tapped through hole internal screw threads are equipped with the same second support bar, and the side of the first supporting block is supported equipped with third
Bar, the first supporting block offer the rotation hole being connected with the second groove close to the side of third support rod, and second support bar is leaned on
One end of nearly third support rod is fixedly connected through rotation hole and with third support rod, is fixedly installed at the top of the first supporting block
Handle.
Preferably, it is fixedly installed with sliding block at the top of second supporting block, is offered in the top inner wall of the second groove
Two sliding slots, sliding block are slidably connected with the inner wall of corresponding sliding slot.
Preferably, the first ball, the top inner wall of the first ball and corresponding sliding slot are nested at the top of the sliding block
It is in contact.
Preferably, the outside fixing sleeve of the second support bar is equipped with first bearing, the outer ring of first bearing and rotation hole
Inner wall be fixedly connected.
Preferably, the bottom of the fixture block is nested with the second ball, the bottom of the second ball and corresponding first groove
Inner wall is in contact.
Preferably, second groove is far from offering rotation slot, second support bar on the side inner wall of third support rod
One end fixing sleeve far from third support rod is equipped with second bearing, and the outer ring of second bearing is fixedly connected with the inner wall of rotation slot.
Compared with prior art, the utility model has the beneficial effects that
Pass through bone nail ontology, the first groove, card slot, fixture block, first support bar, the first supporting block, the second groove, second
Bracer, tapped through hole, second support bar, third support rod, rotation hole and handle match, and rotate third support rod, third branch
Strut drives second support bar rotation, and second support bar drives the sliding of the second supporting block, and the second supporting block drives first support bar
Movement, first support bar drive fixture block sliding, are caught in block in card slot, just complete the clamping to bone nail ontology, make bone nail sheet
Body will not be separated during taking-up with the operation device for fetching nail of orthopaedic medical treatment, and the utility model structure is simple, easy to operate,
During taking out bone nail, bone nail and operation device for fetching nail the case where being separated appearance can be prevented, to make bone nail that can quickly pacify
Complete is removed.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of for orthopaedic medical treatment operation device for fetching nail schematic cross-sectional view；
Fig. 2 be the utility model proposes it is a kind of for orthopaedic medical treatment operation device for fetching nail part A enlarged structure
Schematic diagram.
In figure: 1 bone nail ontology, 2 first grooves, 3 card slots, 4 fixture blocks, 5 first support bars, 6 first supporting blocks, 7 second recessed
Slot, 8 second supporting blocks, 9 tapped through holes, 10 second support bars, 11 third support rods, 12 rotation holes, 13 handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of operation device for fetching nail for orthopaedic medical treatment, including bone nail ontology 1, the top of bone nail ontology 1
Portion offers the first groove 2, and card slot 3 is offered on the two sides inner wall of the first groove 2, fixture block 4 is movably installed in card slot 3,
The top of fixture block 4 is fixedly installed with first support bar 5, and the top of bone nail ontology 1 is equipped with the first supporting block 6, the first supporting block 6
Top offers the second groove 7, and the top of first support bar 5 is fixedly installed with the second supporting block 8 in the second groove 7,
The side of second supporting block 8 offers tapped through hole 9, and two 9 internal screw threads of tapped through hole are equipped with the same second support bar 10,
The side of first supporting block 6 is equipped with third support rod 11, and the first supporting block 6 offers and the close to the side of third support rod 11
The rotation hole 12 that two grooves 7 are connected, second support bar 10 is close to one end of third support rod 11 through rotation hole 12 and with the
Three support rods 11 are fixedly connected, and the top of the first supporting block 6 is fixedly installed with handle 13, by bone nail ontology 1, the first groove 2,
Card slot 3, fixture block 4, first support bar 5, the first supporting block 6, the second groove 7, the second supporting block 8, tapped through hole 9, second support
Bar 10, third support rod 11, rotation hole 12 and handle 13 match, and rotate third support rod 11, and third support rod 11 drives the
The rotation of two support rods 10, second support bar 10 drive the sliding of the second supporting block 8, and the second supporting block 8 drives first support bar 5 to transport
Dynamic, first support bar 5 drives fixture block 4 to slide, and is caught in block 4 in card slot 3, just completes the clamping to bone nail ontology 1, make bone nail
Ontology 1 will not be separated during taking-up with the operation device for fetching nail of orthopaedic medical treatment, and the utility model structure is simple, operation side
Just, during taking out bone nail, bone nail and operation device for fetching nail the case where being separated appearance can be prevented, to keep bone nail quick
Safety is removed.
In the utility model, the top of the second supporting block 8 is fixedly installed with sliding block, opens in the top inner wall of the second groove 7
If sliding block is slidably connected with the inner wall of corresponding sliding slot there are two sliding slot, the first ball, the first rolling are nested at the top of sliding block
Pearl is in contact with the top inner wall of corresponding sliding slot, and the outside fixing sleeve of second support bar 10 is equipped with first bearing, first axle
The outer ring held is fixedly connected with the inner wall of rotation hole 12, and the bottom of fixture block 4 is nested with the second ball, the second ball with it is corresponding
The bottom interior wall of first groove 2 is in contact, the second groove 7 far from offering rotation slot on the side inner wall of third support rod 11,
Second support bar 10 is equipped with second bearing far from one end fixing sleeve of third support rod 11, the outer ring of second bearing and rotation slot
Inner wall is fixedly connected, and passes through bone nail ontology 1, the first groove 2, card slot 3, fixture block 4, first support bar 5, the first supporting block 6, second
Groove 7, the second supporting block 8, tapped through hole 9, second support bar 10, third support rod 11, rotation hole 12 and handle 13 match,
Third support rod 11 is rotated, third support rod 11 drives second support bar 10 to rotate, and second support bar 10 drives the second supporting block 8
Sliding, the second supporting block 8 drive first support bar 5 to move, and first support bar 5 drives fixture block 4 to slide, and block 4 is made to be caught in card slot 3
It is interior, the clamping to bone nail ontology 1 is just completed, bone nail ontology 1 is made not take nail with the operation of orthopaedic medical treatment during taking-up
Device is separated, and the utility model structure is simple, easy to operate, during taking out bone nail, can prevent bone nail and operation from taking nail
The case where device is separated appearance, to make bone nail that can fast and safely be removed.
Two fixture blocks 4: when needing to take out bone nail from patient, being put into the first groove 2 by working principle first,
It then is that axis rotates third support rod 11 with second support bar 10, third support rod 11 drives second support bar 10 in rotation hole 12
Interior rotation, second support bar 10 drive the second supporting block 8 to slide in the second groove 7, make two the second supporting blocks 8 toward mutually far
From direction movement, the second supporting block 8 drive first support bar 5 move, first support bar 5 drive fixture block 4 in the first groove 2
Sliding just completes the clamping to bone nail ontology 1 until fixture block 4 is caught in card slot 3, make bone nail ontology 1 during taking-up not
It can be separated with the operation device for fetching nail of orthopaedic medical treatment.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of operation device for fetching nail for orthopaedic medical treatment, including bone nail ontology (1), which is characterized in that the bone nail ontology
(1) it offers the first groove (2), is offered on the two sides inner wall of the first groove (2) card slot (3) at the top of, it is living in card slot (3)
It is dynamic to be equipped with fixture block (4), it is fixedly installed at the top of fixture block (4) first support bar (5), the top of bone nail ontology (1) is equipped with the
One supporting block (6) offers the second groove (7) at the top of the first supporting block (6), and the top of first support bar (5) is fixedly mounted
There is the second supporting block (8) being located in the second groove (7), the side of the second supporting block (8) offers tapped through hole (9), and two
Tapped through hole (9) internal screw thread is equipped with the same second support bar (10), and the side of the first supporting block (6) is equipped with third support rod
(11), the first supporting block (6) offers the rotation hole being connected with the second groove (7) close to the side of third support rod (11)
(12), one end of second support bar (10) close third support rod (11) is through rotation hole (12) and solid with third support rod (11)
Fixed connection, the first supporting block are fixedly installed with handle (13 at the top of (6)；It is fixedly installed at the top of second supporting block (8)
Sliding block opens up in the top inner wall of the second groove (7) there are two sliding slot, and sliding block is slidably connected with the inner wall of corresponding sliding slot；
The first ball is nested at the top of the sliding block, the first ball is in contact with the top inner wall of corresponding sliding slot；Described second
The outside fixing sleeve of support rod (10) is equipped with first bearing, and the outer ring of first bearing is fixedly connected with the inner wall of rotation hole (12).
2. a kind of operation device for fetching nail for orthopaedic medical treatment according to claim 1, which is characterized in that the fixture block
(4) bottom is nested with the second ball, and the second ball is in contact with the bottom interior wall of corresponding first groove (2).
3. a kind of operation device for fetching nail for orthopaedic medical treatment according to claim 1, which is characterized in that described second is recessed
Slot (7) is far from rotation slot is offered on the side inner wall of third support rod (11), second support bar (10) is far from third support rod
(11) one end fixing sleeve is equipped with second bearing, and the outer ring of second bearing is fixedly connected with the inner wall of rotation slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820505831.8U CN209574856U (en) | 2018-04-11 | 2018-04-11 | A kind of operation device for fetching nail for orthopaedic medical treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820505831.8U CN209574856U (en) | 2018-04-11 | 2018-04-11 | A kind of operation device for fetching nail for orthopaedic medical treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209574856U true CN209574856U (en) | 2019-11-05 |
Family
ID=68372127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820505831.8U Expired - Fee Related CN209574856U (en) | 2018-04-11 | 2018-04-11 | A kind of operation device for fetching nail for orthopaedic medical treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209574856U (en) |
-
2018
- 2018-04-11 CN CN201820505831.8U patent/CN209574856U/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 |
Granted publication date: 20191105 Termination date: 20200411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |