CN219579004U

CN219579004U - Medical universal inward hexagonal screwdriver

Info

Publication number: CN219579004U
Application number: CN202223527056.1U
Authority: CN
Inventors: 张彬
Original assignee: Zhangjiagang Sanxing Medical Apparatus Co ltd
Current assignee: Zhangjiagang Sanxing Medical Apparatus Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-25
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a medical universal inward hexagonal screwdriver, which comprises: the medical universal inner hexagonal screwdriver comprises a universal head, an inner hexagonal screwdriver head arranged at the front end of the universal head, a screwdriver rod body, a first connecting head arranged at the front end of the screwdriver rod body and a handle arranged at the rear end of the screwdriver rod body, wherein a containing cavity is formed in the rear end of the universal head, a second connecting block is arranged in the containing cavity through a first columnar connecting piece, the second connecting block is rotationally connected with the head of the first connecting head through a second columnar connecting piece, the maximum rotation angle of the universal head is 120 degrees, the axial directions of the first columnar connecting piece and the second columnar connecting piece are mutually perpendicular, and a spring is sleeved outside the universal head and the first connecting piece.

Description

Medical universal inward hexagonal screwdriver

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical universal inward hexagonal screwdriver.

Background

The medical screw driver is a common tool used in orthopedic surgery, and has the functions of fastening the medical screw on implants such as an internal fixation steel plate or directly fixing the medical screw on bones of a human body, and the locking screw driver can firmly hold the medical screw during surgery, so that the conventional medical screw driver can not meet the use requirement when the fixing angle is hidden and the direction of the screw driver head is required to be slightly changed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the medical universal inner hexagonal screwdriver which is simple in structure and higher in adaptation degree, can meet the use requirements of various angles, and brings great convenience for the use of surgery.

In order to solve the technical problems, the utility model adopts a technical scheme that the medical universal inward hexagonal screwdriver comprises: universal head, set up in interior hexagonal bottle opener head, bottle opener pole body of universal head front end, set up in the first connector of bottle opener pole body front end and set up in the handle of bottle opener pole body rear end, the holding chamber has been seted up to the rear end of universal head, the holding intracavity is provided with the second connecting block through first columnar connecting piece, the second connecting block pass through the second columnar connecting piece with the head rotation of first connector is connected, the biggest rotation angle of universal head is 120 degrees, the axis direction mutually perpendicular of first columnar connecting piece and second columnar connecting piece, universal head and first connector overcoat are equipped with the spring.

In a preferred embodiment of the present utility model, the universal head is provided with an annular first limit groove, the first connector is provided with an annular second limit groove, and the spring is limited between the first limit groove and the second limit groove.

In a preferred embodiment of the present utility model, the end of the first connecting joint facing the universal head has two supporting arms, and the second cylindrical connecting piece connects the two supporting arms and the second connecting block after penetrating through the two supporting arms and the second connecting block.

In a preferred embodiment of the present utility model, the accommodating cavity has a "C" structure.

In a preferred embodiment of the present utility model, the first and second columnar connectors are each a nail.

In a preferred embodiment of the present utility model, the hexagonal socket head is integrally formed at the front end of the universal head.

In a preferred embodiment of the present utility model, the opposite sides of the hexagonal socket head are 2.5-mm-3 mm.

In a preferred embodiment of the present utility model, the handle is fixed to the rear end portion of the driver rod body by a screw.

In a preferred embodiment of the present utility model, the screwdriver rod body and the first connector are integrally formed.

The beneficial effects of the utility model are as follows: the utility model discloses a medical hexagonal bottle opener in ten thousand, simple structure sets up the angle that more needs fixed of interior hexagonal bottle opener head on universal head can be adapted, can satisfy the user demand of multiple angle, brings very big facility for the use of operation.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the circled area in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged view of the circled in fig. 3.

Description of the embodiments

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the universal medical socket according to the present utility model comprises: universal head 1, set up in interior hexagonal bottle opener head 2, bottle opener pole body 3 of universal head front end, set up in the first connector 4 of bottle opener pole body front end and set up in handle 5 of bottle opener pole body rear end, wherein, the handle pass through the screw fixation in the rear end portion of bottle opener pole body, interior hexagonal bottle opener head integrated into one piece is in the front end of universal head, bottle opener pole body and first connector integrated into one piece structure.

Specifically, the rear end of universal head has seted up holding chamber 6, and the holding intracavity is rotated through first column connecting piece 7 and second connecting block 8 and is connected, and the second connecting block passes through the head rotation of second column connecting piece 9 and first connecting head and is connected, and wherein, first column connecting piece and second column connecting piece are the willow nail, the axis direction mutually perpendicular of first column connecting piece and second column connecting piece, and the biggest rotation angle of universal head is about 120 degrees, can adapt to different fixed angle's demand, is equipped with spring 10 at universal head and first connecting head overcoat, specifically, be provided with annular first spacing groove 11 on the universal head, be provided with annular second spacing groove 12 on the first connecting head, the spring is restricted between first spacing groove and the second spacing groove, provides an elastic support location during the use.

Specifically, the first connector has two support arms 13 towards the one end of universal head, and the second column connecting piece runs through two support arms and second connecting block after with both rotation connection, the holding chamber is "C" type structure, the opposite side of interior hexagonal bottle opener head is 2.5 mm-3 mm, can satisfy most operation user demand.

The beneficial effects of the utility model are as follows: simple structure, the interior hexagonal bottle opener head that sets up on the universal head can adapt to more angles that need fix, can satisfy the user demand of multiple angle, brings very big facility for the use of operation.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. A medical universal-inward hexagonal screwdriver, comprising: universal head, set up in interior hexagonal bottle opener head, bottle opener pole body of universal head front end, set up in the first connector of bottle opener pole body front end and set up in the handle of bottle opener pole body rear end, the holding chamber has been seted up to the rear end of universal head, the holding intracavity is provided with the second connecting block through first columnar connecting piece, the second connecting block pass through the second columnar connecting piece with the head rotation of first connector is connected, the biggest rotation angle of universal head is 120 degrees, the axis direction mutually perpendicular of first columnar connecting piece and second columnar connecting piece, universal head and first connector overcoat are equipped with the spring.

2. The medical universal-inward hexagonal screwdriver according to claim 1, wherein the universal head is provided with an annular first limit groove, the first connector is provided with an annular second limit groove, and the spring is limited between the first limit groove and the second limit groove.

3. The universal-inward hexagonal screwdriver according to claim 1, wherein the first connector has two support arms at one end facing the universal head, and the second cylindrical connector connects the two support arms and the second connector after penetrating them.

4. The medical universal-inward hexagonal screwdriver according to claim 1, wherein the accommodating cavity is of a C-shaped structure.

5. The medical universal-inward hexagonal screwdriver according to claim 1, wherein the first cylindrical connecting piece and the second cylindrical connecting piece are all willow nails.

6. The universal and inward hexagonal screwdriver according to claim 1, wherein the inner hexagonal screwdriver head is integrally formed at the front end of the universal head.

7. A medical universal-inward hexagonal screwdriver according to claim 1, wherein the opposite sides of the inner hexagonal screwdriver head are 2.5-mm-3 mm.

8. The medical universal-inward hexagonal screwdriver according to claim 1, wherein the handle is fixed to the rear end of the screwdriver rod body by screws.

9. The medical universal-inward hexagonal screwdriver according to claim 1, wherein the screwdriver rod body and the first connector are integrally formed.