CN209301294U - Jaw type Multifunctional elastic intramedullary needle fastener driving device - Google Patents
Jaw type Multifunctional elastic intramedullary needle fastener driving device Download PDFInfo
- Publication number
- CN209301294U CN209301294U CN201821541476.6U CN201821541476U CN209301294U CN 209301294 U CN209301294 U CN 209301294U CN 201821541476 U CN201821541476 U CN 201821541476U CN 209301294 U CN209301294 U CN 209301294U
- Authority
- CN
- China
- Prior art keywords
- handle
- clamp
- clamp slot
- push bolt
- intramedullary needle
- 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 announces a kind of jaw type Multifunctional elastic intramedullary needle fastener driving device, belongs to technical field of medical equipment.Including handle and the tong bodies for being fixed on handle front end;The middle handle is connected with impactor;Handle rear end is connected with bending machine;The clamp slot of a through slot formula is provided in the tong bodies;It is equipped with clamp block in the clamp slot, is fixed with guide pin on clamp block, is provided with the pilot hole with guide pin cooperation in clamp slot inner wall;It is connected through a screw thread in the tong bodies and push bolt is installed, the inner end of push bolt and clamp slot are rotatablely connected.The utility model can keep in elastic intramarrow that needle is reached the last in operation, and pre-bending form is constant, and precession is laborsaving, and handle grip is convenient, and takes into account the tail end bending of elastic intramedullary needle, and squeeze into function;Integrated operation is simple, fixation, shortens operating time, reduces patient's pain.
Description
Technical field
The utility model relates to technical field of medical equipment, specifically a kind of jaw type Multifunctional elastic intramedullary needle squeezes into dress
It sets.
Background technique
Intramedullary needle is in bone surgery for Special medical equipment fixed in carrying out to tubular bone fracture part, elasticity
Intramedullary needle is widely used in the treatment of children's long tubular bone fracture, and impactor is the specific purpose tool for squeezing into intramedullary needle.
The existing impactor for elastic intramedullary needle, it is when in use, complicated for operation, operating time is long, increases patient's pain
Hardship enters the deficiency of technology in view of stylus printer in current elastic intramarrow, is badly in need of a kind of easy to operate, fixation squeezing into dress in the market
It sets.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of jaw type Multifunctional elastic intramedullary needle fastener driving device.
The utility model is achieved through the following technical solutions: a kind of jaw type Multifunctional elastic intramedullary needle fastener driving device, including
Handle and the tong bodies for being fixed on handle front end;The middle handle is connected with impactor;Handle rear end is connected with bending machine;
The clamp slot of a through slot formula is provided in the tong bodies;It is equipped with clamp block in the clamp slot, is fixed with and leads on clamp block
To pin, the pilot hole with guide pin cooperation is provided in clamp slot inner wall;It is connected through a screw thread to be equipped in the tong bodies and push away
Into bolt, the inner end of push bolt and clamp slot are rotatablely connected.
It is further: the impactor is through middle handle through-hole and the cylindrical metal parallel with clamp slot
Stick, impactor are integrally welded with middle handle.
The bending machine is that one end has 20 ° to a 30 ° bendings and the cylindrical metal rod parallel with clamp slot, folding
The bending part of curved device is provided with the axis through-hole that diameter is 4.5cm;Handle rear end pierces into the blind hole opened up in the middle part of bending machine, handle
Rear end is integrally welded with bending machine.
The clamp block is located at the upper side of clamp slot, and the downside of clamp slot and the downside of clamp block are diamond shape dentation
Face.
There are two the guide pin is total, it is symmetrically distributed in the two sides of push bolt;Guide pin and push bolt are each perpendicular to
Clamp slot.
The push bolt upper end passes through tong bodies and handle front end, and push bolt upper end is provided with through-hole;It is pushed away described
An extension bar is installed in into bolt hole, extension bar is integrally welded with push bolt.
When work, the front end length of the elastic intramedullary needle of prefabricated camber as required is stuck in clamp slot;Patient's right hand
Handle of holding with a firm grip is made small-scale rotation and is promoted;Until intramedullary needle to be advanced to the treatment position of intramedullary needle;It is exposed that intramedullary needle is truncated
Tail portion tail end is squeezed into subcutaneous deep position appropriate with impactor with bending machine appropriateness bending intramedullary needle tail portion.
Compared with prior art, the utility model has the beneficial effects that stylus printer in elastic intramarrow can be kept to enter in operation
Preceding pre-bending form is constant, and precession is laborsaving, and handle grip is convenient, and takes into account the tail end bending of elastic intramedullary needle, and squeeze into function;It is whole
Body is easy to operate, fixation, shortens operating time, reduces patient's pain.
Detailed description of the invention
Fig. 1 is the utility model main view;
Fig. 2 is the utility model top view;
Fig. 3 is A-A direction view in Fig. 1;
In figure: 1, handle;2, tong bodies;3, clamp slot;4, clamp block;5, guide pin;6, push bolt;7, it squeezes into
Device;8, bending machine;9, extension bar.
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.
As shown in Figure 1 to Figure 3, a kind of jaw type Multifunctional elastic intramedullary needle fastener driving device, including handle 1 and it is fixed on handle
The tong bodies 2 of 1 front end;Impactor 7 is connected in the middle part of handle 1;1 rear end of handle is connected with bending machine 8.
The clamp slot 3 of a through slot formula is provided in tong bodies 2, clamp block 4 is located in clamp slot 3 close to clamp slot 3
Upper side;The downside of clamp slot 3 and the downside of clamp block 4 are diamond shape toothed surfaces, in use, elastic intramedullary needle is in clamp slot
3 downside and the downside of clamp block 4 add under clamping, steady operation.Fixed on clamp block 4 there are two guide pins 5, symmetrical to divide
Cloth is in the two sides of push bolt 6;The pilot hole cooperated with guide pin 5 is provided in 3 inner wall of clamp slot;Guide pin 5 is slidably matched peace
In pilot hole, guiding role is played to the movement of clamp block 4.Guide pin 5 and push bolt 6 are each perpendicular to clamp slot 3,
Push bolt 6 is connected through a screw thread across 1 front end of tong bodies 2 and handle, and the inner end of push bolt 6 and the rotation of clamp slot 3 connect
It connects, 6 upper end of push bolt is provided with through-hole, and an extension bar 9, extension bar 9 and push bolt 6 are installed in 6 through-hole of push bolt
It is integrally welded.
Impactor 7 is through cylindrical metal rod 1 middle through-hole of handle and parallel with clamp slot 3, impactor 7 and hand
1 middle part of handle is integrally welded.
Bending machine 8 is that one end has 20 ° to a 30 ° bendings and the cylindrical metal rod parallel with clamp slot 3, bending
The bending part of device 8 is provided with the axis through-hole that diameter is 4.5cm;1 rear end of handle is pierced into the blind hole opened up in the middle part of bending machine 8, hand
1 rear end of handle and bending machine 8 are integrally welded.
Work step:
The front end length of the elastic intramedullary needle of prefabricated camber as required is placed in clamp slot, rotation push bolt pushes
Clamp block, elastic intramedullary needle is firm in blocking in clamp slot;
Patient's right hand handle of holding with a firm grip is made small-scale rotation and is promoted;
The jaw positions of intramedullary needle are moved backward in propulsion repeatedly, until intramedullary needle to be advanced to the treatment position of intramedullary needle
It sets;
The exposed tail portion of intramedullary needle is truncated, with bending machine appropriateness bending intramedullary needle tail portion;
Tail end is squeezed into subcutaneous deep position appropriate with impactor.
Above-described embodiment can be seen that the utility model in operation and can keep needle in elastic intramarrow and reachs the last pre-bending form
Constant, precession is laborsaving, and handle grip is convenient, and takes into account the tail end bending of elastic intramedullary needle, and squeeze into function;Integrated operation letter
Single, fixation shortens operating time, reduces patient's pain.
Claims (6)
1. a kind of jaw type Multifunctional elastic intramedullary needle fastener driving device, it is characterised in that: including handle (1) and be fixed on handle (1)
The tong bodies (2) of front end;Impactor (7) are connected in the middle part of the handle (1);Handle (1) rear end is connected with bending machine (8);
The clamp slot (3) of a through slot formula is provided on the tong bodies (2);Clamp block (4) are equipped in the clamp slot (3),
It is fixed with guide pin (5) on clamp block (4), is provided with the pilot hole with guide pin (5) cooperation in clamp slot (3) inner wall;The folder
It is connected through a screw thread and is equipped with push bolt (6) on pincers ontology (2), the inner end of push bolt (6) and clamp slot (3) rotation connect
It connects.
2. jaw type Multifunctional elastic intramedullary needle fastener driving device according to claim 1, it is characterised in that: the impactor
(7) it is through cylindrical metal rod handle (1) middle through-hole and parallel with clamp slot (3), impactor (7) and handle (1)
Middle part is integrally welded.
3. jaw type Multifunctional elastic intramedullary needle fastener driving device according to claim 1, it is characterised in that: the bending machine
It (8) is that one end has 20 ° to a 30 ° bendings and the cylindrical metal rod parallel with clamp slot (3), the folding of bending machine (8)
Turn of bilge is provided with the axis through-hole that diameter is 4.5cm;Handle (1) rear end is pierced into the blind hole opened up in the middle part of bending machine (8), handle
(1) rear end and bending machine (8) are integrally welded.
4. jaw type Multifunctional elastic intramedullary needle fastener driving device according to claim 1, it is characterised in that: the clamp block
(4) it is located at the upper side of clamp slot (3), the downside of clamp slot (3) and the downside of clamp block (4) are diamond shape toothed surfaces.
5. jaw type Multifunctional elastic intramedullary needle fastener driving device according to claim 4, it is characterised in that: the guide pin
(5) there are two altogether, the two sides of push bolt (6) are symmetrically distributed in;Guide pin (5) and push bolt (6) are each perpendicular to clamp slot
(3)。
6. jaw type Multifunctional elastic intramedullary needle fastener driving device according to claim 5, it is characterised in that: the push bolt
(6) upper end passes through tong bodies (2) and handle (1) front end, and push bolt (6) upper end is provided with through-hole;In the push bolt (6)
An extension bar (9) is installed in through-hole, extension bar (9) and push bolt (6) are integrally welded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821541476.6U CN209301294U (en) | 2018-09-20 | 2018-09-20 | Jaw type Multifunctional elastic intramedullary needle fastener driving device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821541476.6U CN209301294U (en) | 2018-09-20 | 2018-09-20 | Jaw type Multifunctional elastic intramedullary needle fastener driving device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209301294U true CN209301294U (en) | 2019-08-27 |
Family
ID=67670014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821541476.6U Expired - Fee Related CN209301294U (en) | 2018-09-20 | 2018-09-20 | Jaw type Multifunctional elastic intramedullary needle fastener driving device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209301294U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109247983A (en) * | 2018-09-20 | 2019-01-22 | 史迎春 | A kind of jaw type Multifunctional elastic intramedullary needle fastener driving device |
-
2018
- 2018-09-20 CN CN201821541476.6U patent/CN209301294U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109247983A (en) * | 2018-09-20 | 2019-01-22 | 史迎春 | A kind of jaw type Multifunctional elastic intramedullary needle fastener driving device |
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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: 20190827 Termination date: 20210920 |
|
CF01 | Termination of patent right due to non-payment of annual fee |