CN215228320U - Movable parallel limit guider for metal needle puncture - Google Patents
Movable parallel limit guider for metal needle puncture Download PDFInfo
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- CN215228320U CN215228320U CN202121350022.2U CN202121350022U CN215228320U CN 215228320 U CN215228320 U CN 215228320U CN 202121350022 U CN202121350022 U CN 202121350022U CN 215228320 U CN215228320 U CN 215228320U
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- fixed arm
- needle
- metal needle
- round hole
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Abstract
The utility model provides a movable parallel limit guider for metal needle puncture, which comprises a holding handle, a movable arm and a fixed arm connected with the holding handle; one end of the movable arm is connected with the joint of the tight handle and the fixed arm through a main rotating shaft, and the tail ends of the movable arm and the fixed arm are provided with mounting round holes; the needle guide tube is inserted in the mounting round hole. The handle is gripped through the setting, fixed arm and digging arm set up the installation round hole on fixed arm and digging arm, it can insert two steel needles respectively from the guide pin pipe on fixed arm and the digging arm when going on parallel to squeeze into the steel needle to insert the guide pin pipe in the installation round hole, just so can guarantee the parallel of two steel needles, can follow the main rotating shaft simultaneously and rotate the digging arm, thereby change the distance of squeezing into two steel needles, simultaneously can be according to the size of the size selection guide pin pipe internal diameter that uses the steel needle, thereby adapt to the steel needle of different specifications.
Description
Technical Field
The utility model particularly relates to a parallel spacing director of active nature for metal needle puncture.
Background
When fracture of human body is caused by fracture, pathological changes and other reasons, the common method is to reduce the fracture through operation, fix with metal needle, screw and the like, and help the fracture to be stable so as to be beneficial to the growth of fracture, thereby enabling people to recover life and work more quickly and better. The existing mode is mostly a mode of inserting a steel needle by bare hands, which hardly ensures the parallelism of the steel needle, so an active parallel limiting guider for metal needle puncture is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal needle puncture is with parallel spacing director of active activity to prior art not enough, and this metal needle puncture can solve above-mentioned problem with the parallel spacing director of active activity well.
In order to meet the above requirements, the utility model adopts the following technical scheme: the movable parallel limiting guider for metal needle puncture comprises a grasping handle, a movable arm and a fixed arm connected with the grasping handle; one end of the movable arm is connected with the joint of the tight handle and the fixed arm through a main rotating shaft, and the tail ends of the movable arm and the fixed arm are provided with mounting round holes; the needle guide tube is inserted in the mounting round hole.
The active parallel limit guider for metal needle puncture has the advantages that:
the handle is gripped through the setting, fixed arm and digging arm set up the installation round hole on fixed arm and digging arm, it can insert two steel needles respectively from the guide pin pipe on fixed arm and the digging arm when going on parallel to squeeze into the steel needle to insert the guide pin pipe in the installation round hole, just so can guarantee the parallel of two steel needles, can follow the main rotating shaft simultaneously and rotate the digging arm, thereby change the distance of squeezing into two steel needles, simultaneously can be according to the size of the size selection guide pin pipe internal diameter that uses the steel needle, thereby adapt to the steel needle of different specifications.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 schematically shows a structural view of a movable parallel limit guider for metal needle puncture according to one embodiment of the application.
Fig. 2 schematically illustrates a schematic structural view of the stationary and moveable arm side end faces of a mobile parallel stop guide for metal needle puncture according to one embodiment of the present application.
Wherein: 1. the handle is held tightly; 2. a fixed arm; 3. a movable arm; 4. a main rotating shaft; 5. mounting a round hole; 6. a horizontal bar; 7. an inclined lever; 8. a needle guide tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.
According to one embodiment of the present application, a movable parallel limit introducer for metal needle puncture is provided, as shown in fig. 1-2, comprising a grasping handle 1, a movable arm 3 and a fixed arm 2 connected to the grasping handle 1.
According to one embodiment of the application, one end of a movable arm 3 of the active parallel limiting guider for metal needle puncture is connected with the joint of the tight handle 1 and the fixed arm 2 through a main rotating shaft 4, and the tail ends of the movable arm 3 and the fixed arm 2 are provided with mounting round holes 5.
According to one embodiment of the application, a needle guide tube 8 is inserted into the mounting round hole 5 of the movable parallel limit guider for metal needle puncture.
According to one embodiment of the application, the included angle between the fixing arm 2 of the movable parallel limiting guider for metal needle puncture and the gripping handle 1 is one hundred thirty five degrees.
According to one embodiment of the present application, the movable arm 3 and the fixed arm 2 of the active parallel position-limiting introducer for metal needle puncture each comprise a horizontal bar 6 and an inclined bar 7 connected to each other.
According to one embodiment of the application, the needle guide tube 8 of the active parallel limit guider for metal needle puncture is a circular tube structure with a vertical round hole for inserting a steel needle.
According to one embodiment of the application, the top of the needle guide tube 8 of the active parallel limit guider for metal needle puncture is provided with an annular ring for being clamped above the mounting round hole 5.
According to one embodiment of the application, the holding handle 1 of the active parallel limiting guider for metal needle puncture is provided with a skid-proof part which is a skid-proof sleeve or a skid-proof bulge.
According to an embodiment of the application, when the active parallel limit guider for metal needle puncture is used, the movable arm 3 can be rotated according to requirements, then the guide needle tube 8 matched with the size of a steel needle to be used is inserted into the installation round hole 5, and finally the steel needle is inserted from the top of the guide needle tube 8, so that the two steel needles are ensured to be parallel to each other; main pivot 4 can be bolt structure, can screw up the nut after adjusting the inclination of digging arm 3 and realize fixing, and installation round hole 5 inside can be provided with internal thread structure simultaneously to set up the external screw thread structure at the outer terminal surface of guide pin pipe 8, just so can be with fine the fixing in installation round hole 5 of guide pin pipe 8.
According to an embodiment of the application, this parallel spacing director of activity for metal needle puncture holds handle 1 through setting up, fixed arm 2 and digging arm 3 set up installation round hole 5 on fixed arm 2 and digging arm 3, insert in installation round hole 5 and lead needle pipe 8 and can insert two steel needles from the guide needle pipe 8 on fixed arm 2 and digging arm 3 respectively when going on parallel to squeeze into the steel needle, just so can guarantee the parallel of two steel needles, can follow main pivot 4 simultaneously and rotate digging arm 3, thereby change the distance of squeezing into two steel needles, can select the size of leading the 8 internal diameters of needle pipe simultaneously according to the size of using the steel needle, thereby adapt to the steel needle of different specifications.
According to an embodiment of the application, the active parallel limit guider for metal needle puncture can comprise a gripping handle 1, a fixed arm 2, a movable arm 3 and a plurality of detachable guide needle tubes 8 with different inner diameters for limit. The movable arm 3 is arranged at the near end of the fixed arm 2, and the near end of the movable arm is fixed by a screw; the needle guide tube 8 is arranged in corresponding holes at the far ends of the two arms. The inner side surfaces of the screw fixing positions of the movable arm 3 and the fixed arm 2 are provided with anti-slip lines, and the movable arm 3 can be adjusted to have different widths according to the required needle channel distance. The distal ends of the two arms have mounting holes 5 and are threaded to mate with a plurality of needle guide tubes 8 of different inside diameters. When the device is used, the handle 1 and the fixed arm 2 can be held by hand, the movable arm 3 adjusts the distance between the two metal needles, and the needle guide tube 8 with a proper inner diameter is selected to be arranged in the threaded holes at the far ends of the fixed arm and the movable arm. The required metal needles are selected to be spread out through the fixed arm holes and the movable arm holes, so that two or more metal needles can come in and go out in the bone tissue in parallel, and the bone fracture can be fixed or the tissue can be replaced; also used for parallel guidance when the hollow nail is fixed; is beneficial to better pressurizing the operation part and damaging the bone tissue as little as possible.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and detail, but should not be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (6)
1. The utility model provides a parallel spacing director of activity for metal needle puncture which characterized in that: comprises a gripping handle, a movable arm and a fixed arm connected with the gripping handle;
one end of the movable arm is connected with the joint of the tight handle and the fixed arm through a main rotating shaft, and the tail ends of the movable arm and the fixed arm are provided with mounting round holes;
the mounting round hole is inserted with a needle guide tube.
2. The active parallel limit introducer for metal needle puncture according to claim 1, characterized in that: the included angle between the fixed arm and the gripping handle is one hundred thirty five degrees.
3. The active parallel limit introducer for metal needle puncture according to claim 1, characterized in that: the movable arm and the fixed arm both comprise a horizontal rod and an inclined rod which are connected with each other.
4. The active parallel limit introducer for metal needle puncture according to claim 1, characterized in that: the needle guide tube is of a circular tube structure, and a vertical round hole for inserting a steel needle is formed in the needle guide tube.
5. The active parallel limit introducer for metal needle puncture according to claim 1, characterized in that: and the top of the needle guide tube is provided with an annular ring clamped above the mounting round hole.
6. The active parallel limit introducer for metal needle puncture according to claim 1, characterized in that: the gripping handle is provided with an anti-slip part which is an anti-slip sleeve or an anti-slip bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350022.2U CN215228320U (en) | 2021-06-17 | 2021-06-17 | Movable parallel limit guider for metal needle puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350022.2U CN215228320U (en) | 2021-06-17 | 2021-06-17 | Movable parallel limit guider for metal needle puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215228320U true CN215228320U (en) | 2021-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121350022.2U Active CN215228320U (en) | 2021-06-17 | 2021-06-17 | Movable parallel limit guider for metal needle puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215228320U (en) |
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2021
- 2021-06-17 CN CN202121350022.2U patent/CN215228320U/en active Active
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