CN213665673U - Hollow Kirschner wire - Google Patents
Hollow Kirschner wire Download PDFInfo
- Publication number
- CN213665673U CN213665673U CN202022467328.8U CN202022467328U CN213665673U CN 213665673 U CN213665673 U CN 213665673U CN 202022467328 U CN202022467328 U CN 202022467328U CN 213665673 U CN213665673 U CN 213665673U
- Authority
- CN
- China
- Prior art keywords
- kirschner wire
- hollow
- syringe needle
- outer body
- wire
- 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
- 239000007787 solid Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 210000002583 cell-derived microparticle Anatomy 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 208000011708 Avulsion fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a hollow kirschner wire belongs to hollow kirschner wire technical field, and this hollow kirschner wire includes the retainer plate, the fixed orifices has been seted up to the surface of retainer plate, the inside threaded connection of fixed orifices has the screw thread post, the one end of screw thread post is provided with splint, peg graft in the inside of retainer plate has the outer body of kirschner wire, the thread groove has all been seted up at the both ends of the outer body of kirschner wire, the inside threaded connection of thread groove has the spliced pole, the one end fixedly connected with syringe needle of spliced pole. This hollow kirschner wire sets up through the cooperation between the outer body of kirschner wire, thread groove, spliced pole and the syringe needle, because syringe needle and the outer body of kirschner wire adopt threaded connection, when the syringe needle damages, only need to twist off the syringe needle that damages, change go up new syringe needle can, need not abandon whole kirschner wire, effectively reduce the waste of resource to the both ends of the outer body of kirschner wire all are provided with the syringe needle, can improve the utilization ratio of kirschner wire.
Description
Technical Field
The utility model belongs to the technical field of hollow kirschner wire, concretely relates to hollow kirschner wire.
Background
The kirschner wire is a commonly used internal fixation material in orthopedics, is used for fixing short fracture or avulsion fracture and other fracture with low stress, and is also used for fixing temporary fracture blocks in orthopedic surgery.
But the body of rod of current kirschner wire is as an organic whole with the syringe needle, can not dismantle, when the syringe needle damages, needs to change new kirschner wire, then causes the wasting of resources to the kirschner wire is when using, and medical personnel are difficult for holding the degree of depth of inserting the needle with the hand, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hollow kirschner wire, aim at solving among the prior art the kirschner wire body of rod as an organic whole with the syringe needle, can not dismantle, when the syringe needle damages, need change new kirschner wire, then cause the wasting of resources to the kirschner wire is when using, and medical personnel are difficult for holding the degree of depth of inserting the needle with the hand, inconvenient problem operates.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hollow kirschner wire, includes the retainer plate, the fixed orifices has been seted up to the surface of retainer plate, the inside threaded connection of fixed orifices has the screw thread post, the one end of screw thread post is provided with splint, it has the kirschner wire ectonexus to peg graft in the inside of retainer plate, the thread groove has all been seted up at the both ends of the kirschner wire ectonexus, the inside threaded connection of thread groove has the spliced pole, the one end fixedly connected with syringe needle of spliced pole.
In order to make this kind of hollow ke shi needle reach the purpose of being convenient for take the retainer plate, conduct the utility model relates to an it is preferred, the outer fixed surface of retainer plate is connected with the fixed column, the fixed ring of one end fixedly connected with of retainer plate is kept away from to the fixed column.
In order to make this kind of hollow kirschner wire reach and be convenient for control screw thread post and carry out the pivoted purpose, conduct the utility model relates to an it is preferred, the one end fixedly connected with handle of splint is kept away from to the screw thread post, anti-skidding line has been seted up to the surface of handle.
In order to make this kind of hollow kirschner wire reach the purpose that is difficult for causing the damage to the kirschner wire, conduct the utility model relates to an it is preferred, the appearance of splint is convex, the material of splint is rubber.
In order to make this kind of hollow kirschner wire reach the purpose of being convenient for change syringe needle, conduct the utility model relates to an it is preferred, the quantity of spliced pole and syringe needle is two.
In order to make this kind of hollow kirschner wire reach the purpose that the screw thread post removed more steadily, conduct the utility model relates to an it is preferred, the internal thread has been seted up to the inside of fixed orifices, the external screw thread has been seted up to the surface of screw thread post, just internal thread and external screw thread looks adaptation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this hollow kirschner wire sets up through the cooperation between the outer body of kirschner wire, thread groove, spliced pole and the syringe needle, because syringe needle and the outer body of kirschner wire adopt threaded connection, when the syringe needle damages, only need to twist off the syringe needle that damages, change go up new syringe needle can, need not abandon whole kirschner wire, effectively reduce the waste of resource to the both ends of the outer body of kirschner wire all are provided with the syringe needle, can improve the utilization ratio of kirschner wire.
2. This hollow kirschner wire, through the cooperation setting between retainer plate, fixed orifices, screw thread post, splint, solid fixed ring, fixed column, handle and the kirschner wire ectosome of the bodies, the staff can move certain position to the kirschner wire ectosome with the retainer plate according to the demand when using, then twists the handle, then the handle drives the screw thread post and rotates, promotes splint and removes to fix the kirschner wire ectosome, not only fixed firm, the medical personnel of being convenient for use moreover, and labour saving and time saving.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a left side view structure diagram of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a stationary ring; 2. a fixing hole; 3. a threaded post; 4. a splint; 5. a K-wire outer body; 6. a thread groove; 7. connecting columns; 8. a needle head; 9. fixing a column; 10. a fixing ring; 11. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a hollow kirschner wire, includes retainer plate 1, and fixed orifices 2 has been seted up to retainer plate 1's surface, and the inside threaded connection of fixed orifices 2 has screw thread post 3, and the one end of screw thread post 3 is provided with splint 4, and it has outer body 5 of kirschner wire to peg graft in retainer plate 1's inside, and thread groove 6 has all been seted up at the both ends of outer body 5 of kirschner wire, and the inside threaded connection of thread groove 6 has spliced pole 7, the one end fixedly connected with syringe needle 8 of spliced pole 7.
In the embodiment of the utility model, through the matching arrangement between the outer body 5 of the kirschner wire, the thread groove 6, the connecting column 7 and the needle head 8, because the needle head 8 is in threaded connection with the outer body 5 of the kirschner wire, when the needle head is damaged, only the damaged needle head 8 needs to be unscrewed, and the new needle head 8 can be replaced, the whole kirschner wire is not needed to be discarded, the waste of resources is effectively reduced, and the needle head 8 is arranged at both ends of the outer body 5 of the kirschner wire, so that the utilization rate of the kirschner wire can be improved, through the matching arrangement between the fixing ring 1, the fixing hole 2, the thread column 3, the clamping plate 4, the fixing ring 10, the fixing column 9, the handle 11 and the outer body 5 of the kirschner wire, when in use, a worker can move the fixing ring 1 to a certain position of the outer body 5 of the kirschner wire according to requirements, then screw handle 11 is screwed, the handle 11, thereby fix the outer body 5 of the kirschner wire, not only the fixation is firm, but also the use of the medical personnel is convenient, and the time and the labor are saved.
Specifically, the outer fixed surface of retainer plate 1 is connected with fixed column 9, and the one end fixedly connected with solid fixed ring 10 of retainer plate 1 is kept away from to fixed column 9.
In this embodiment: through the arrangement of the fixing ring 10, the medical staff can hold the Kirschner wire outer body 5 more conveniently.
Specifically, one end of the threaded column 3, which is far away from the clamping plate 4, is fixedly connected with a handle 11, and anti-skid threads are formed on the outer surface of the handle 11.
In this embodiment: through the setting of handle 11, can make the control of screw thread post 3 more laborsaving.
Specifically, the shape of the clamping plate 4 is arc-shaped, and the clamping plate 4 is made of rubber.
In this embodiment: the clamping plate 4 is made of rubber, so that the kirschner wire is not easily damaged when being clamped.
Specifically, the number of the connecting columns 7 and the number of the needles 8 are two.
In this embodiment: through the arrangement of the connecting column 7 and the needle 8, the needle 8 is convenient to replace.
Specifically, the internal thread has been seted up to the inside of fixed orifices 2, and the external screw thread has been seted up to the surface of screw thread post 3, and internal thread and external screw thread looks adaptation.
In this embodiment: through the setting of fixed orifices 2 and screw post 3, can make screw post 3 rotate more steadily.
The utility model discloses a theory of operation and use flow: when the hollow Kirschner wire is used, as the needle head 8 is in threaded connection with the Kirschner wire outer body 5, when the needle head is damaged, only the damaged needle head 8 needs to be screwed off, a new needle head 8 is replaced, the whole Kirschner wire does not need to be discarded, the waste of resources is effectively reduced, the needle heads 8 are arranged at the two ends of the Kirschner wire outer body 5, the utilization rate of the Kirschner wire can be improved, and a worker can move the fixing ring 1 to a certain position of the Kirschner wire outer body 5 according to requirements by matching the fixing ring 1, the fixing hole 2, the threaded column 3, the clamping plate 4, the fixing ring 10, the fixing column 9, the handle 11 and the Kirschner wire outer body 5 when the hollow Kirschner wire is used, then the handle 11 is screwed, the handle 11 drives the threaded column 3 to rotate, the clamping plate 4 is pushed to move, so that the Kirschner wire outer body 5 is fixed, not only, and time and labor are saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A hollow Kirschner wire comprises a fixing ring (1), and is characterized in that: fixed orifices (2) have been seted up to the surface of retainer plate (1), the inside threaded connection of fixed orifices (2) has screw thread post (3), the one end of screw thread post (3) is provided with splint (4), peg graft in the inside of retainer plate (1) has ke shi needle outer body (5), thread groove (6) have all been seted up at the both ends of ke shi needle outer body (5), the inside threaded connection of thread groove (6) has spliced pole (7), the one end fixedly connected with syringe needle (8) of spliced pole (7).
2. The hollow k-wire of claim 1, wherein: the outer fixed surface of retainer plate (1) is connected with fixed column (9), the one end fixedly connected with solid fixed ring (10) of retainer plate (1) are kept away from in fixed column (9).
3. The hollow k-wire of claim 1, wherein: one end of the threaded column (3) far away from the clamping plate (4) is fixedly connected with a handle (11), and anti-skid lines are formed in the outer surface of the handle (11).
4. The hollow k-wire of claim 1, wherein: the clamping plate (4) is arc-shaped, and the clamping plate (4) is made of rubber.
5. The hollow k-wire of claim 1, wherein: the number of the connecting columns (7) and the number of the needles (8) are two.
6. The hollow k-wire of claim 1, wherein: an internal thread is formed in the fixing hole (2), an external thread is formed on the outer surface of the threaded column (3), and the internal thread is matched with the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467328.8U CN213665673U (en) | 2020-10-30 | 2020-10-30 | Hollow Kirschner wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467328.8U CN213665673U (en) | 2020-10-30 | 2020-10-30 | Hollow Kirschner wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213665673U true CN213665673U (en) | 2021-07-13 |
Family
ID=76726423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022467328.8U Expired - Fee Related CN213665673U (en) | 2020-10-30 | 2020-10-30 | Hollow Kirschner wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213665673U (en) |
-
2020
- 2020-10-30 CN CN202022467328.8U patent/CN213665673U/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: 20210713 |