CN208404825U - A kind of orthopedic nail extractor - Google Patents
A kind of orthopedic nail extractor Download PDFInfo
- Publication number
- CN208404825U CN208404825U CN201721367354.5U CN201721367354U CN208404825U CN 208404825 U CN208404825 U CN 208404825U CN 201721367354 U CN201721367354 U CN 201721367354U CN 208404825 U CN208404825 U CN 208404825U
- Authority
- CN
- China
- Prior art keywords
- rod
- bolt
- support
- plate
- nail extractor
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of orthopedic nail extractors, including screw rod, support frame, pressing plate, allen wrench, sliding block, bolt, support rod, connecting plate, bolt rod, guide rod and fixing belt, the screw lower end is equipped with allen wrench, one end installation of screw rod is on the support frame, the screw rod other end is assemblied on pressing plate, the pressing plate is arranged inside support frame, the pressing back-end is equipped with sliding block, the sliding block rear end is connected with bolt, the bolt is arranged in support frame rear end, the design achieves the purposes for steadily taking nail, the support rod lower end is equipped with guide rod, connecting plate is provided on the support rod, the connecting plate is assemblied on the upside of support plate, bolt rod is installed on the connecting plate, the bolt rod is connected with fixing belt, suffering limb can be fixed in the design, the utility model is easy to use, convenient for behaviour Make, can steadily be taken nail, can be fixed.
Description
Technical field
The utility model is a kind of orthopedic nail extractor, belongs to medical instruments field.
Background technique
In clinical medicine, fracture is common one of the disease of bone wound.Treat fracture frequently with method be implement in it is solid
Fixed operation after resetting fracture site, is connected the bone after reset by means of bone plate made of metal and screw
It picks up and.
When being taken out to screw, usually progress personnel hold takes out existing orthopedic nail extractor, due to can not be right
Spanner is steadily fixed, and is easily broken off in bone so as to cause screw, takes nail effect to reduce, and using effect is low,
Existing orthopedic nail extractor to screw when carrying out taking nail, since screw fixation is stronger, causes to be easy during taking nail
Drive patient mobile and rotation, to increase the degree of difficulty and risk for taking nail.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of the prior art, and providing one kind can be to spanner
Carry out steadily fixed orthopedic nail extractor.
To solve the above problems, the utility model uses following technical scheme: a kind of orthopedic nail extractor, including support plate,
It is set in support plate there are two the fixed mechanism that suffering limb can be fixed, is provided with above support plate and takes the nail in suffering limb
Nail extracting machine out, nail extracting machine include the support frame of L-type structure, and the bottom end of support frame is fixedly mounted on upper end face of support plate and leans on
The position of nearly rear end, the front side of the vertical section of support frame offer sliding slot along the axis of the vertical section, the vertical section
Rear side offers and sliding slot open slot disposed in parallel.
Be that the utility model advanced optimizes above scheme below: being equipped in the sliding slot can slide up and down
Sliding block, is fixedly connected on front side of sliding block and pressing plate.
It advanced optimizes: the bolt for fixation clip upper and lower position is installed on rear side of the sliding slot, bolt is passed through and opened
Mouth slot is spirally connected with pressing plate.
It advanced optimizes: screw rod is installed in the middle part of the pressing plate, the upper end of screw rod extends to the lateral part of support frame
Top certain distance.
Advanced optimize: the lower end of the screw rod is through to the following distance of pressing plate, and the end offers interior six
Angle groove is coaxially equipped with allen wrench in interior hexagonal groove.
Advanced optimize: two fixed mechanism includes the guide rod being separately mounted in support plate close to two side positions.
Advanced optimize: two guide rod is respectively and fixedly installed to accommodate in support plate close to what two side positions opened up
In the groove of guide rod.
It advanced optimizes: being slidably fitted with symmetrically arranged support rod respectively on each guide rod.
Advanced optimize: the position on each support rod close to upper end is separately installed with connecting plate.
It advanced optimizes: being connected separately with fixing belt between the corresponding connecting plate of the every two, each fixing belt
Both ends pass through bolt rod respectively and connect with corresponding connecting plate.
In use, medical staff holds support rod and is displaced outwardly, support rod, which is displaced outwardly, drives connecting plate to be displaced outwardly,
Connecting plate be displaced outwardly drive bolt rod be displaced outwardly, bolt rod, which is displaced outwardly, to stretch fixing belt, when support rod to
When being moved to suitable position outside, medical staff rotates hand-tight screw, realizes fixed support rod；
Then medical staff holds bolt rod and is displaced outwardly, and realizes that bolt rod is mutually separated with connecting plate, then medical care people
Member places suffering limb on the supporting plate, while will need to take the position of nail to be placed on the underface of allen wrench, then medical care
Personnel again put back to bolt rod on connecting plate, and then medical staff moves down connecting plate, and connecting plate moves down drive and fixes
Band moves down, and then fixed link is in contact with patient, and the design achieves the fixations to suffering limb；
After the completion of fixation, medical staff holds pressing plate and moves down, and pressing plate, which moves down, drives screw rod to move down,
Screw rod, which moves down, drives allen wrench to move down, and allen wrench moves down realization and is in contact with screw, presses simultaneously
Plate moves down band movable slider and moves down, and sliding block, which moves down, drives bolt to move down, when allen wrench moves down
When to suitable position, medical staff's rotating bolt realizes fixed sliding block；
Then medical staff holds screw rod and rotates, and screw rod rotation drives allen wrench rotation, and then screw is driven to turn
Dynamic, because screw rod is connected by ball nut pair with pressing plate, screw rod is rotated and is moved up, and screw rod moves up drive
Allen wrench moves up, and allen wrench, which moves up, drives screw to move up, and then realizes screw and subjects bones
It mutually separates, the design achieves the taking-ups to screw.
For the utility model by addition screw rod, support frame, pressing plate, allen wrench, sliding block and bolt, which can be into
Row lifting, can be fixed and be oriented to screw rod, to improve the stationarity for taking nail, reduce the probability of screw breakage,
Existing orthopedic nail extractor is solved when being taken out to screw, usually progress personnel, which hold, takes out, due to can not be to pulling
Hand is steadily fixed, and is easily broken off in bone so as to cause screw, takes nail effect to reduce, and using effect is low to ask
Topic；
This experiment is novel can be to trouble by addition support rod, connecting plate, bolt rod, guide rod and fixing belt, the design
Person is fixed, while being also convenient for installing and dismantle, and takes nail effect to improve, solves existing orthopedic nail extractor and exist
When carrying out taking nail to screw, since screw fixation is stronger, causes to be easy to drive patient mobile during taking nail and turn
It is dynamic, thus the problem of increasing the degree of difficulty and risk for taking nail；
Because adding groove, the design is convenient for placing guide rod, because addition circular hole and hand-tight screw, the design are easy to support
The movement of bar and support rod is fixed, because of addition sliding slot and open slot, the design convenient for sliding block and bolt shifting
Dynamic, because adding pin hole, the design is convenient for placing bolt rod, and because of hexagonal groove in addition, which is convenient for allen wrench
It is replaced, because adding sucker, convenient for screw is fixed, the utility model is easy to use for the design, can be into convenient for operation
Row steadily takes nail, can be fixed.
The utility model is described further with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model in embodiment；
Fig. 2 is the structural schematic diagram of the utility model nail extracting machine in embodiment；
Fig. 3 is the structural schematic diagram of the utility model fixed mechanism in embodiment.
In figure: 1- nail extracting machine；2- fixed mechanism；3- support plate；11- screw rod；12- support frame；13- pressing plate；Six in 14-
Angle spanner；15- sliding block；16- bolt；17- sliding slot；18- open slot；19- groove；Hexagonal groove in 20-；21- support rod；22-
Connecting plate；23- bolt rod；24- guide rod；25- fixing belt.
Specific embodiment
Embodiment, as shown in Figure 1 to Figure 3, a kind of orthopedic nail extractor, including support plate 3 set that there are two can in support plate 3
With the fixed mechanism 2 that suffering limb is fixed, the top of support plate 3 is provided with the nail extracting machine 1 for taking out the nail in suffering limb.
The nail extracting machine 1 includes the support frame 12 of L-type structure, and the bottom end of support frame 12 is fixedly mounted in support plate 3
Position of the end face close to rear end.
The front side of the vertical section of support frame as described above 12 offers sliding slot 17 along the axis of the vertical section, the vertical section
Rear side offer and the open slot 18 disposed in parallel of sliding slot 17.
The sliding block 15 that can be slided up and down is installed, the front side of sliding block 15 is fixedly connected with and pressing plate in the sliding slot 17
13, pressing plate 13 17 is moved up and down along the chute by sliding block 15.
The rear side of the sliding slot 17 is equipped with the bolt 16 for 13 upper and lower position of fixation clip, and bolt 16 passes through open slot
18 are spirally connected with pressing plate 13.
The middle part of the pressing plate 13 is equipped with screw rod 11 by ball nut pair, and the upper end of screw rod 11 extends to support frame 12
Lateral part top certain distance.
The lower end of the screw rod 11 is through to the following distance of pressing plate 13, and the end offers interior hexagonal groove
20。
Allen wrench 14 is coaxially equipped in the interior hexagonal groove 20, and 14 lower end of allen wrench is inlaid with suction
Disk.
Two fixed mechanism 2 includes the guide rod 24 being separately mounted in support plate 3 close to two side positions.
Two guide rod 24 is respectively and fixedly installed to that guide rod 24 can be accommodated close to what two side positions opened up in support plate 3
Groove 19 in.
Symmetrically arranged support rod 21 is slidably fitted on each guide rod 24 respectively, is distinguished on each support rod 21
It is equipped with and the support rod 21 is subjected to the fixed hand-tight screw in position with corresponding guide rod 24.
The position being in contact on each support rod 21 with guide rod 24 offers circular hole respectively.
Position on each support rod 21 close to upper end is separately installed with connecting plate 22, and pacifies on each connecting plate 22
Equipped with the hand-tight screw that the connecting plate 22 is fixed with corresponding support rod 21 progress position.
The position being in contact on each connecting plate 22 with corresponding support rod 21 offers respectively can accommodate support rod
21 slide opening.
Fixing belt 25, the both ends point of each fixing belt 25 are connected separately between the corresponding connecting plate 22 of the every two
Not Tong Guo bolt rod 23 connected with corresponding connecting plate 22.
The connecting plate 22 position corresponding with pin rod 23 offers pin hole respectively, and each bolt rod 23 is installed respectively
In corresponding pin hole.
In use, medical staff holds support rod 21 and is displaced outwardly, support rod 21 be displaced outwardly drive connecting plate 22 to
Outer movement, connecting plate 22, which is displaced outwardly, drives bolt rod 23 to be displaced outwardly, and bolt rod 23, which is displaced outwardly, to carry out fixing belt 25
It stretches, when support rod 21 is moved outwardly to suitable position, medical staff rotates hand-tight screw, realizes fixed support rod 21；
Then medical staff holds bolt rod 23 and is displaced outwardly, and realizes that bolt rod 23 is separated with 22 phase of connecting plate, then
Suffering limb is placed in support plate 3 by medical staff, while the position for needing to take nail being placed on to the underface of allen wrench 14,
Then medical staff again puts back to bolt rod 23 on connecting plate 22, and then medical staff moves down connecting plate 22, connecting plate 22
It moves down and fixing belt 25 is driven to move down, and then fixed link is in contact with patient, the design achieves the fixations to suffering limb；
After the completion of fixation, medical staff holds pressing plate 13 and moves down, pressing plate 13 move down drive screw rod 11 to
Lower movement, screw rod 11, which moves down, drives allen wrench 14 to move down, and allen wrench 14 moves down realization and screw
It being in contact, while pressing plate 13 moves down band movable slider 15 and moves down, sliding block 15, which moves down, drives bolt 16 to move down,
When allen wrench 14 is moved down into suitable position, medical staff's rotating bolt 16 realizes fixed sliding block 15；
Then medical staff holds screw rod 11 and rotates, and the rotation of screw rod 11 drives allen wrench rotation, and then drives spiral shell
Nail rotation, because screw rod 11 is connected by ball nut pair with pressing plate 13, screw rod 11 is rotated and is moved up, screw rod 11
It moves up and allen wrench 14 is driven to move up, allen wrench 14, which moves up, drives screw to move up, Jin Ershi
Existing screw is mutually separated with subjects bones, and the design achieves the taking-ups to screw.
For the utility model by addition screw rod, support frame, pressing plate, allen wrench, sliding block and bolt, which can be into
Row lifting, can be fixed and be oriented to screw rod, to improve the stationarity for taking nail, reduce the probability of screw breakage,
Existing orthopedic nail extractor is solved when being taken out to screw, usually progress personnel, which hold, takes out, due to can not be to pulling
Hand is steadily fixed, and is easily broken off in bone so as to cause screw, takes nail effect to reduce, and using effect is low to ask
Topic；
This experiment is novel can be to trouble by addition support rod, connecting plate, bolt rod, guide rod and fixing belt, the design
Person is fixed, while being also convenient for installing and dismantle, and takes nail effect to improve, solves existing orthopedic nail extractor and exist
When carrying out taking nail to screw, since screw fixation is stronger, causes to be easy to drive patient mobile during taking nail and turn
It is dynamic, thus the problem of increasing the degree of difficulty and risk for taking nail；
Because adding groove, the design is convenient for placing guide rod, because addition circular hole and hand-tight screw, the design are easy to support
The movement of bar and support rod is fixed, because of addition sliding slot and open slot, the design convenient for sliding block and bolt shifting
Dynamic, because adding pin hole, the design is convenient for placing bolt rod, and because of hexagonal groove in addition, which is convenient for allen wrench
It is replaced, because adding sucker, convenient for screw is fixed, the utility model is easy to use for the design, can be into convenient for operation
Row steadily takes nail, can be fixed.
Claims (10)
1. a kind of orthopedic nail extractor, including support plate (3), it is characterised in that: set in support plate (3) there are two can by suffering limb into
Row fixed fixed mechanism (2) is provided with the nail extracting machine (1) for taking out the nail in suffering limb above support plate (3), takes nailing machine
Structure (1) includes the support frame (12) of L-type structure, and the bottom end of support frame (12) is fixedly mounted on support plate (3) upper surface after
The front side of the position at end, the vertical section of support frame (12) offers sliding slot (17), the vertical portion along the axis of the vertical section
The rear side divided offers and sliding slot (17) open slot disposed in parallel (18).
2. a kind of orthopedic nail extractor according to claim 1, it is characterised in that: be equipped in the sliding slot (17) can more than
The sliding block (15) of lower slider is fixedly connected on front side of sliding block (15) and pressing plate (13).
3. a kind of orthopedic nail extractor according to claim 2, it is characterised in that: the rear side installation of the sliding slot (17) is useful
Bolt (16) in fixation clip (13) upper and lower position, bolt (16) pass through open slot (18) and are spirally connected with pressing plate (13).
4. a kind of orthopedic nail extractor according to claim 3, it is characterised in that: be equipped with silk in the middle part of the pressing plate (13)
Bar (11), the upper end of screw rod (11) extend to the top certain distance of the lateral part of support frame (12).
5. a kind of orthopedic nail extractor according to claim 4, it is characterised in that: the lower end of the screw rod (11) is through to pressure
The following distance of plate (13), and the end offers interior hexagonal groove (20), is coaxially equipped in interior hexagonal groove (20)
Allen wrench (14).
6. a kind of orthopedic nail extractor according to claim 5, it is characterised in that: two fixed mechanism (2) includes difference
It is mounted on the guide rod (24) on support plate (3) close to two side positions.
7. a kind of orthopedic nail extractor according to claim 6, it is characterised in that: two guide rod (24) is fixed respectively to pacify
On support plate (3) in the groove (19) that can accommodate guide rod (24) that two side positions open up.
8. a kind of orthopedic nail extractor according to claim 7, it is characterised in that: slided respectively on each guide rod (24)
It is dynamic that symmetrically arranged support rod (21) are installed.
9. a kind of orthopedic nail extractor according to claim 8, it is characterised in that: close to upper on each support rod (21)
The position at end is separately installed with connecting plate (22).
10. a kind of orthopedic nail extractor according to claim 9, it is characterised in that: the corresponding connecting plate of the every two
(22) it is connected separately between fixing belt (25), the both ends of each fixing belt (25) pass through bolt rod (23) respectively and connect with corresponding
Fishplate bar (22) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367354.5U CN208404825U (en) | 2017-10-23 | 2017-10-23 | A kind of orthopedic nail extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367354.5U CN208404825U (en) | 2017-10-23 | 2017-10-23 | A kind of orthopedic nail extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208404825U true CN208404825U (en) | 2019-01-22 |
Family
ID=65127967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721367354.5U Expired - Fee Related CN208404825U (en) | 2017-10-23 | 2017-10-23 | A kind of orthopedic nail extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208404825U (en) |
-
2017
- 2017-10-23 CN CN201721367354.5U patent/CN208404825U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105596040B (en) | TLIF operation path intervertebral opening devices | |
| CN109758106B (en) | Adjustable supporting and fixing device for ophthalmology department | |
| CN109646236A (en) | A kind of hand and foot surgery operation fixing device | |
| CN208404825U (en) | A kind of orthopedic nail extractor | |
| CN108814663A (en) | A kind of Cardiac surgeon's rib cage pull device | |
| CN112220549A (en) | Orthopedic nail taking device for orthopedics | |
| CN201076476Y (en) | Type-B ultrasonic patient table capable of automatic turning over | |
| CN106859793B (en) | Tooth-implanting medical instrument | |
| CN203987241U (en) | Pillow | |
| CN209377953U (en) | A kind of Intensive Care Therapy device | |
| CN216629065U (en) | Clinical limbs lifting device that uses of department of general surgery | |
| CN109846518A (en) | A kind of affected part check device of psoriasis | |
| CN206761671U (en) | A kind of support rack for oral therapy | |
| CN109350332A (en) | A kind of cervical traction bed for medical orthopaedics patient | |
| CN108143530A (en) | A kind of psychopath thoracic surgery is postoperative to use restraint device | |
| CN208942239U (en) | A kind of Cardiac surgeon's rib cage pull device | |
| CN108814541B (en) | Anus expands and opens device for paediatrics | |
| CN209529348U (en) | The sharp instrument box that can be easy to open | |
| CN106963533A (en) | A kind of adjustable internal arteriovenous fistula protector | |
| CN208229082U (en) | A kind of medical orthopaedics dressing bracket convenient for adjusting | |
| CN207627450U (en) | A kind of adjustable internal arteriovenous fistula protector | |
| CN201282996Y (en) | Clamp for fracture diaplasis | |
| CN217219546U (en) | Traditional Chinese medicine moxibustion positioning device | |
| CN111467146A (en) | Intelligent pressing device for angiocardiography | |
| CN110141277A (en) | A kind of affected part check device of psoriasis |
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: 20190122 Termination date: 20191023 |