CN211511946U

CN211511946U - Orthopedics double-joint bone rongeur

Info

Publication number: CN211511946U
Application number: CN201921720102.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-09-18
Anticipated expiration: 2029-10-15

Abstract

The utility model belongs to the technical field of the rongeur, especially, be an orthopedics double joint rongeur, cut the body and cut the body on the right side including a left side, a left side is cut one side of the body and is installed left vaulting pole, and the opposite side of the body is cut on the left side and install the sleeve to telescopic inner wall installs the cushion, the top of the body is cut on the left side is reserved has the draw-in groove, and the outside of draw-in groove is fixed with the nut, left scissors is installed to the top of nut, and the intermediate position of left scissors passes through pivot and right scissors interconnect, the right side is cut the below that the body is located right scissors, and the avris of the body is cut on the right side and install right vaulting pole, the spring is installed with the intermediate position of. This orthopedics double-joint rongeur compares with current rongeur device, and setting up through the nut makes the installation simpler to device convenience of customers dismantles, can save the tight effort of clamp of user when using through the spring, and the cushion can prevent to put when using and drop.

Description

Orthopedics double-joint bone rongeur

Technical Field

The utility model relates to a rongeur technical field specifically is an orthopedics double-joint rongeur.

Background

The bone scissors are also called bone scissors and are mainly used for trimming, such as cutting off spinous processes, trimming bone grafting materials and the like, and have various width and angle types, single joints and double joints.

The rongeur device installation in the existing market is time-consuming and labor-consuming, inconvenient users detach, the user needs to apply large pressure when using, the surface of the device is smooth and easy to fall off, technical innovation is carried out on the basis of the existing rongeur device according to the condition, the installation process is simple, convenience is brought to the user to detach, the acting force of the user when using can be saved, and the orthopedics double-joint rongeur shear capable of preventing falling off can be prevented.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics double joint rongeur to it wastes time and energy to provide general rongeur device installation in solving above-mentioned background art, and inconvenient user dismantles, need act on great pressure when the user uses, and the device surface is more smooth leads to the problem that drops easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an orthopedics double-joint rongeur, cuts the body including a left side and cuts the body on the right side, a left side is cut one side of the body and is installed left vaulting pole, and the opposite side of the body is cut on a left side and install the sleeve to the cushion is installed to telescopic inner wall, the top of the body is cut on a left side and is reserved the draw-in groove, and the outside of draw-in groove is fixed with the nut, left scissors is installed to the top of nut, and the intermediate position of left scissors passes through pivot and right scissors interconnect, the right side is cut the below that the body is located right scissors, and the avris of the body is cut on the right side and is installed right vaulting pole, the spring is installed with the.

Preferably, the left scissors body and the left scissors form a detachable structure through nuts, and the left scissors and the right scissors are connected in a hinged mode.

Preferably, the left shear body and the right shear body are symmetrical about a central axis of the spring, and the left shear body and the left stay bar are integrally arranged.

Preferably, the inner diameter of the sleeve is the same as the outer diameter of the elastic pad, and the sleeve and the elastic pad are glued.

Preferably, the left scissors and the spring are fixedly connected, and the left scissors and the right scissors form a rotating installation structure through a rotating shaft.

Preferably, the fixed blocks are symmetrically provided with 2 fixed blocks about the central axis of the spring, and the fixed blocks are respectively concave-convex in shape.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when the left shear body and the right shear body are compressed by a user, the left stay bar and the right stay bar are mutually propped, the spring can provide assistance for the user through expansion, the labor of the user can be saved by installing the spring, the labor is saved when the user performs orthopedic surgery, and the bone can be sheared by the user without applying great force, so that the manpower and material resources of the user are saved;

2. the utility model discloses the user is stretching into the sleeve with the finger, and the cushion can stretch out and draw back then press from both sides tightly the user finger according to user's hand size to can be better fix the finger, prevent that the device from droing, improve the device to the power of grabbing of user finger, make the user when using this device carry out bone surgery more safety.

Drawings

FIG. 1 is a schematic view of the overall front sectional structure of the present invention;

FIG. 2 is a schematic view of the overall rear view structure of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a left scissor body; 2. a left stay bar; 3. a sleeve; 4. an elastic pad; 5. a card slot; 6. a nut; 7. a left scissor; 8. a rotating shaft; 9. a right scissor; 10. a right scissor body; 11. a right stay bar; 12. a spring; 13. and (5) fixing blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a pair of joint rongeur of orthopedics, including left scissors body 1, left vaulting pole 2, sleeve 3, elastic pad 4, draw-in groove 5, nut 6, left scissors 7, pivot 8, right scissors 9, right scissors body 10, right vaulting pole 11, spring 12 and fixed block 13, one side of the left scissors body 1 is installed with left vaulting pole 2, and the other side of the left scissors body 1 is installed with sleeve 3, and the inner wall of sleeve 3 is installed with elastic pad 4, the draw-in groove 5 is reserved above the left scissors body 1, and the outside of draw-in groove 5 is fixed with nut 6, the top of nut 6 is installed with left scissors 7, and the intermediate position of the left scissors 7 is connected with right scissors 9 each other through pivot 8, the right scissors body 10 is located below the right scissors 9, and the avris of the right scissors body 10 is installed with right vaulting pole 11, the intermediate position of the left scissors body 7 and right scissors 9 is installed with spring 12, and the end of spring 12 is installed with fixed;

furthermore, the left scissor body 1 and the left scissors 7 form a detachable structure through the nut 6, the left scissors 7 and the right scissors 9 are hinged, and when a user needs to detach the left scissor body 1 from the left scissors 7, the nut 6 is taken out of the clamping groove 5 through rotating the nut 6, so that the left scissor body 1 is separated from the left scissors 7, and the user can conveniently detach and install the rongeur device;

furthermore, the left shear body 1 and the right shear body 10 are symmetrical about the central axis of the spring 12, and the left shear body 1 and the left stay bar 2 are integrally arranged, so that when a user compresses the left shear body 1 and the right shear body 10, the left stay bar 2 and the right stay bar 11 are mutually spread, the labor of the user can be saved, the user can save more labor when performing orthopedic surgery, and bones can be easily cut;

furthermore, the inner diameter of the sleeve 3 is the same as the outer diameter of the elastic pad 4, the sleeve 3 and the elastic pad 4 are glued, when a user stretches fingers into the sleeve 3, the elastic pad 4 can stretch according to the size of the hand of the user, so that the fingers can be better fixed, the device is prevented from falling off, the grabbing force of the device on the fingers of the user is improved, and the user can perform orthopedic surgery more safely when using the device;

furthermore, the left scissors 7 and the spring 12 are fixedly connected, the left scissors 7 and the right scissors 9 form a rotating installation structure through the rotating shaft 8, when a user compresses the left scissors body 1 and the right scissors body 10, the spring 12 can provide assistance for the user through expansion and contraction, and the arrangement can save the manpower for the user to perform orthopedic surgery;

further, the fixed block 13 is symmetrically provided with 2 about the central axis of the spring 12, the fixed block 13 is concave-convex in shape, the right scissors body 10 can be separated from the right scissors 9 by rotating the nut 6, the right scissors 9 and the right scissors body 10 can be conveniently installed by a user, and the time for detaching the right scissors body 10 and the right scissors 9 by the user is saved.

The working principle is as follows: when the orthopaedic double-joint rongeur is used, firstly, a user respectively puts a nut 6 into a clamping groove 5 of a left scissor body 1 and a right scissor body 10 and rotates the nut 6 to respectively fix the left scissor body 1 and a left scissor 7 as well as the right scissor body 10 and a right scissor 9, after the fixation is finished, when the user uses the rongeur device to perform orthopaedic surgery, firstly, fingers extend into a sleeve 3, an elastic pad 4 on the inner wall of the sleeve 3 can stretch according to the size of the hand of the user, so that the fingers of the user are clamped and fixed, meanwhile, the elastic pad 4 can provide friction force for the fingers of the user to prevent the device of the user from falling off during surgery, when the user clamps the left scissor body 1 and the right scissor body 10, a left support rod 2 and a right support rod 11 penetrate and extrude each other, so that the acting force required by the user is reduced, and simultaneously, when the user compresses the left scissor body 1 and the right scissor body 10, the springs 12 mounted on the inner walls of the left scissor body 1 and the right scissor body 10 through the fixing blocks 13 can provide assistance to the user through extension and retraction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an orthopedics double joint rongeur, includes left scissors body (1) and right scissors body (10), its characterized in that: left vaulting pole (2) are installed to one side of the left side of cutting body (1), and the opposite side of cutting the left side body (1) installs sleeve (3) to the inner wall of sleeve (3) is installed cushion (4), the top of cutting the left side body (1) is reserved has draw-in groove (5), and the outside of draw-in groove (5) is fixed with nut (6), left scissors (7) are installed to the top of nut (6), and the intermediate position of left scissors (7) is through pivot (8) and right scissors (9) interconnect, the right side is cut the below that the body (10) is located right scissors (9), and the avris of the right side body (10) installs right vaulting pole (11), spring (12) are installed to the intermediate position of left side scissors (7) and right scissors (9), and fixed block (13) are installed to the tip of spring (12).

2. The orthopedic double-joint bone scissors according to claim 1, wherein: the left scissors body (1) and the left scissors (7) form a detachable structure through nuts (6), and the left scissors (7) and the right scissors (9) are connected in a hinged mode.

3. The orthopedic double-joint bone scissors according to claim 1, wherein: the left shear body (1) and the right shear body (10) are symmetrical about a central axis of the spring (12), and the left shear body (1) and the left stay bar (2) are integrally arranged.

4. The orthopedic double-joint bone scissors according to claim 1, wherein: the inner diameter of the sleeve (3) is the same as the outer diameter of the elastic pad (4), and the sleeve (3) and the elastic pad (4) are glued.

5. The orthopedic double-joint bone scissors according to claim 1, wherein: the left scissors (7) and the spring (12) are fixedly connected, and the left scissors (7) and the right scissors (9) form a rotating installation structure through a rotating shaft (8).

6. The orthopedic double-joint bone scissors according to claim 1, wherein: the number of the fixing blocks (13) is 2 about the central axis of the spring (12), and the shapes of the fixing blocks (13) are concave-convex respectively.