CN221512113U - Puncture external fixing bow - Google Patents

Puncture external fixing bow Download PDF

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Publication number
CN221512113U
CN221512113U CN202323470202.6U CN202323470202U CN221512113U CN 221512113 U CN221512113 U CN 221512113U CN 202323470202 U CN202323470202 U CN 202323470202U CN 221512113 U CN221512113 U CN 221512113U
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CN
China
Prior art keywords
bow
puncture
sliding block
fixing
puncture needles
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Active
Application number
CN202323470202.6U
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Chinese (zh)
Inventor
许志宇
潘奕名
张津龙
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Weike Medical Technology Tianjin Co ltd
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Weike Medical Technology Tianjin Co ltd
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Priority to CN202323470202.6U priority Critical patent/CN221512113U/en
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Abstract

The utility model provides a puncture external fixing bow, which relates to the technical field of orthopedic surgical instruments and comprises a bow-shaped main body, a sliding block, puncture needles and a fixing frame joint, wherein the bow-shaped main body is provided with a plurality of arc-shaped regulating grooves, the regulating grooves are uniformly distributed on the bow-shaped main body, two circular interfaces are arranged at two ends of the bow-shaped main body, the sliding block is provided with arc-shaped grooves with the same thickness as the bow-shaped main body, the outer cambered surface radius is the same, the upper surface and the side surface of the sliding block are respectively provided with a threaded through hole, the puncture needles are disposable products and are divided into two types of solid type and hollow type, the hollow type puncture needles are puncture needles with the through holes inside, the two puncture needles are provided with threads at the top ends, the tail ends of the puncture needles are smooth and provided with needle points, the fixing frame joint comprises an access end and a fixing end, the puncture position can be controlled according to the conditions, and the puncture needles can be rotationally inserted into the sliding block during use, and the puncture needles can be detached and inserted into the sliding block and are disposable products, and can be replaced after each use.

Description

Puncture external fixing bow
Technical Field
The utility model relates to the technical field of orthopedic surgical instruments, in particular to a puncturable external fixing bow.
Background
The puncture external fixation bow is mainly used for fixing injured limbs and fracture parts thereof during the treatment of fracture.
In the prior art, when a puncture needle enters a tissue to fix injured bones, if deviation of the positions of the bones is found, positioning puncture needs to be carried out again, so that the technical requirements of doctors are high, and more pain is brought to patients.
Most of the puncture needles in the market at present can be reused, but the problems of incomplete sterilization, difficult cleaning, dullness after repeated use and the like exist.
Disclosure of Invention
In view of the above, the present utility model aims to provide a pierceable external fixing bow, which solves the problems that the pierceable external fixing bow adopted in the prior art cannot reach an ideal state after being worn by a patient and a puncture needle is repeatedly used, and has incomplete disinfection, difficult cleaning, dullness after repeated use, etc.
In order to achieve the above purpose, the utility model provides a puncturable external fixing bow, which comprises a bow-shaped main body, a sliding block, a puncture needle and a fixing frame joint, and is characterized in that the bow-shaped main body is provided with a plurality of arc-shaped adjusting grooves; the sliding block can be adjusted on any arc-shaped adjusting groove on the arc-shaped main body; the puncture needle is fixed on the sliding block and moves along with the sliding block; the puncture needle can be rotated to adjust the length of the immersed body; the puncture needle is divided into a solid type and a hollow type; the hollow puncture needle can puncture to a required position through a positioning guide wire; the fixing frame connector can be fixed on the arched main body through circular connectors at two ends of the arched main body; the fixing frame connector can be connected with an external fixing frame.
According to an alternative embodiment, two circular interfaces are provided at both ends of the arcuate body.
According to an alternative embodiment, the arcuate adjustment slots are uniformly distributed on the arcuate body.
According to an alternative embodiment, the arcuate adjustment slot has the same curvature as the arcuate body.
According to an alternative embodiment, the slider is provided with an arc-shaped groove having a similar thickness to the arcuate body and the same radius of the extrados.
According to an alternative embodiment, the upper and side surfaces of the slider are each provided with a threaded through hole.
According to an alternative embodiment, the puncture needles are divided into two types of solid puncture needles and hollow puncture needles, wherein the hollow puncture needles are puncture needles with through holes inside, the two puncture needles are threaded at the top ends, and the tail ends are smooth and provided with needle points.
According to an alternative embodiment, all types of the puncture needle are disposable products.
According to an alternative embodiment, the fixing frame joint comprises an access end and a fixed end, the side face of the access end is provided with a threaded through hole and a half-arc groove, the front face of the access end is provided with a smooth through hole, the threaded through holes are respectively one, the side face of the fixed end is provided with a half-arc groove, the front face of the side face of the fixed end is provided with a corresponding smooth through hole, and the threaded through holes are respectively one.
The puncture external fixing bow provided by the utility model has the following technical effects:
The puncture external fixing bow is the same as the traditional external fixing bow, and comprises a bow-shaped main body, a puncture needle and a fixing frame connector, and the puncture external fixing bow is different in that the puncture needle can puncture at various angles according to different conditions of a patient by adding the sliding block, so that the puncture external fixing bow is suitable for more complicated operation conditions by adding the hollow puncture needle model, and the problems that the puncture needle is not suitable for cleaning, is not thorough in disinfection, and has a blunt needle point after being used for multiple times are effectively prevented when the puncture needle is changed into a disposable one.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a pierceable external fixation arch according to an embodiment of the present utility model
FIG. 2 is a schematic view of the structure of the bow-shaped body of the pierceable outer fixing bow of FIG. 1
FIG. 3 is a schematic view of the structure of the slide block in the pierceable external fixation arch of FIG. 1
FIG. 4 is a schematic view of two types of puncture needles in the external fixation arch of FIG. 1
Fig. 5 is a schematic view of the structure of the fixing frame joint in the pierceable external fixing bow of fig. 1
FIG. 6 is a schematic view of the structure of the connecting end of the fixing frame joint in the pierceable external fixing arch of FIG. 1
FIG. 7 is a schematic view of the structure of the fixing end of the fixing frame joint in the pierceable external fixing bow of FIG. 1
In fig. 1-7:
11 an arcuate body; 12 sliding blocks; 131 solid puncture needles;
132 hollow puncture needle; 141 a fixing frame joint access end;
142 fixing frame joint fixing end;
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As described in the background of the art, in the prior art, when the puncture needle enters the tissue to fix the injured bone, if deviation occurs in the bone position, the puncture needs to be repositioned, so that the technical requirements of doctors are high, and more pain is brought to patients.
Most of the puncture needles in the market at present can be reused, but the problems of incomplete sterilization, difficult cleaning, dullness after repeated use and the like exist.
In view of the above, the utility model aims to provide a puncturable external fixing bow, which is the same as the traditional external fixing bow, and comprises a bow main body, a puncture needle and a fixing frame connector, and the utility model is different in that the puncture needle can puncture at various angles according to different conditions of a patient by adding a sliding block, the more complex operation condition is adapted by adding a hollow puncture needle model, and the problems that the puncture needle is not easy to clean after being used for multiple times, the disinfection is not thorough, the puncture needle becomes blunt and the like are effectively prevented when the puncture needle is changed into a disposable one.
Examples:
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model.
As shown in fig. 1, the puncturable external fixation arch of the present embodiment includes: 1 an arcuate body; 2, a sliding block; 31 solid puncture needle; 32 hollow puncture needles; 4 fixing frame joints; 41 the joint connecting end of the fixing frame; 42 fixing frame joint fixing end.
It should be noted that the utility model needs to be connected with the fixing frame through the connector of the 4 fixing frames for use during operation.
Specifically, as shown in fig. 5, the fixing frame is connected with the 41 fixing frame connector connection end, the side half-arc groove of the 42 fixing frame connector fixing end, the pin is inserted into the front smooth through hole, and the screw is inserted
The nut is screwed after the front surface is provided with a threaded through hole.
More specifically, as shown in fig. 1, a 31 solid puncture needle or a 32 hollow puncture needle is in threaded connection with a threaded through hole on the upper surface of a 2 sliding block, a1 arched main body is inserted into an arc-shaped groove of the 2 sliding block, a screw is screwed after passing through the threaded through hole on the side surface of the 2 sliding block and an arc-shaped adjusting groove on the 1 arched main body, two circular connectors at two ends of the 1 arched main body are respectively inserted into a screw, and the screw is screwed after being inserted into the threaded through hole on the side surface of the joint end of the fixing frame to be adjusted.
The 2 sliding block and the puncture needle arranged on the 2 sliding block can be arranged at any position and any number according to the operation requirement. The 31 solid puncture needles and the 32 hollow puncture needles are disposable articles, and the disposable articles do not need to be cleaned and disinfected, so that the medical disinfection safety is ensured, the occurrence of cross infection is avoided, and the dullness of the needle tip caused by repeated use is also avoided.
More specifically, the positioning guide wire is inserted into the operation to determine the needle-down position of the 32 hollow puncture needle, the 2 sliding block is adjusted to the needle-down position of the 32 hollow puncture needle, then the screw and the nut on the 2 sliding block are screwed, and the needle-down position of the 32 hollow puncture needle is screwed to a proper position.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides a can puncture external fixation bow, includes bow-shaped main part, slider, pjncture needle, mount joint, its characterized in that, bow-shaped main part is equipped with a plurality of arc adjustment grooves; the sliding block can be adjusted on any arc-shaped adjusting groove on the arc-shaped main body; the puncture needle is fixed on the sliding block and moves along with the sliding block; the puncture needle can be rotated to adjust the length of the immersed body; the puncture needle is divided into a solid type and a hollow type; the hollow puncture needle can puncture to a required position through a positioning guide wire; the fixing frame connector can be fixed on the arched main body through circular connectors at two ends of the arched main body; the fixing frame connector can be connected with an external fixing frame.
2. The external fixation bow of claim 1, wherein two circular connectors are provided at each end of the arcuate body.
3. The external fixation bow of claim 1, wherein the arcuate adjustment slots are uniformly distributed on the arcuate body.
4. A pierceable external fixation arch according to claim 3, wherein the arcuate adjustment slot has the same curvature as the arcuate body.
5. The externally-fixed bow according to claim 1 wherein the slider is provided with an arcuate groove of similar thickness to the arcuate body and of the same radius of the extrados.
6. The external penetratable fixing arch according to claim 5, wherein the upper surface and the side surfaces of the slider are each provided with a threaded through hole.
7. The externally-fixable puncture bow according to claim 1, wherein the puncture needles are divided into two types of solid type and hollow type, the hollow type puncture needles are puncture needles with through holes inside, the two puncture needles are threaded at the top ends and smooth at the tail ends.
8. The external fixation arch as recited in claim 7, wherein the piercing needle is of all types as a disposable product.
9. The externally-adaptable fixing bow of claim 1 wherein the fixing bracket connector comprises an access end and a fixing end, the side of the access end being provided with threaded through holes and half-arc grooves, the front face being provided with smooth through holes, one each threaded through hole, the fixing end, the side face being provided with half-arc grooves, the front face being provided with corresponding smooth through holes, one each threaded through hole.
CN202323470202.6U 2023-12-20 2023-12-20 Puncture external fixing bow Active CN221512113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323470202.6U CN221512113U (en) 2023-12-20 2023-12-20 Puncture external fixing bow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323470202.6U CN221512113U (en) 2023-12-20 2023-12-20 Puncture external fixing bow

Publications (1)

Publication Number Publication Date
CN221512113U true CN221512113U (en) 2024-08-13

Family

ID=92181063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323470202.6U Active CN221512113U (en) 2023-12-20 2023-12-20 Puncture external fixing bow

Country Status (1)

Country Link
CN (1) CN221512113U (en)

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