CN215228263U

CN215228263U - Special lateral bending rongeur for orthopedics department

Info

Publication number: CN215228263U
Application number: CN202121515724.1U
Authority: CN
Inventors: 刘双鲁; 郑冲
Original assignee: Xiangyang Central Hospital
Current assignee: Xiangyang Central Hospital
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-21
Anticipated expiration: 2031-07-05

Abstract

The utility model belongs to the technical field of medical instrument, especially, be a special lateral curvature rongeur of orthopedics, including rotating the main part, the medial surface of left side grab handle all rotates with the medial surface of right side grab handle and installs the screw thread axle, and the lower terminal surface welding of screw thread axle has and applies to compress tightly solid the pad, and the up end of first fixed column all rotates with the up end of second fixed column and installs first axis of rotation, and the surface of first axis of rotation has welded the upper portion pincers body respectively and the lower part pincers body, and the lower terminal surface bolt of the upper portion pincers body is installed dismantlement formula and is stung the pincers body. The utility model discloses a set up and execute to compress tightly solid the pad, at flexible spring leaf flexible back many times, the elasticity of having avoided the spring leaf reduces and takes place deformation, makes the contained angle of the pincers body more and more littleer make rongeur can't automatic closed problem after using the completion, through setting up the dismantlement formula and sting the pincers body, when the pincers tooth appearance ageing deformation, only need rotate second fixation nut, will dismantle the formula and sting the pincers body and dismantle, change new can.

Description

Special lateral bending rongeur for orthopedics department

Technical Field

The utility model relates to the technical field of medical equipment, specifically a special lateral bending rongeur of orthopedics.

Background

With the development of surgery, the field of surgery is expanding and can be performed at any part of the human body. The applied instruments are also updated continuously, such as scalpels including electric scalpels, microwave scalpels, ultrasonic scalpels, laser scalpels and the like. When the surgery for treating the heart pre-excitation syndrome is performed, the location can be realized by means of a high-function electronic computer. Some surgical operations do not necessarily require cutting to destroy tissues, such as removal of stones or foreign bodies in the biliary tract, urinary tract or gastrointestinal tract by various endoscopes; the side-bending rongeur is used for biting and repairing bone tissues, so that one of medical instruments commonly used in orthopedic operations is used.

There are the following problems:

1. the existing special lateral bending rongeur for orthopedics department has the problem that after a telescopic spring piece is stretched for multiple times, the elasticity of the spring piece is reduced and deformed, so that the included angle of a plier body is smaller and smaller, and the rongeur cannot be automatically closed after being used.

2. According to the existing special lateral bending rongeur for orthopedics department, after the rongeur body is used for multiple times, the clamp teeth on the surface can be deformed, and the rongeur body cannot be detached, so that the occlusion degree of the clamp teeth is reduced, and the rongeur falls off when biting bones of a patient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a special lateral curvature rongeur of orthopedics has solved flexible spring leaf back many times, and the elasticity of spring leaf reduces to take place deformation and the bite pincers body after repetitious usage, and the tong teeth on surface can warp and the bite pincers body can not carry out the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special lateral bending rongeur of orthopedics, includes and rotates the main part, the surface of rotating the main part has welded left side grab handle, right side grab handle, first fixed column and second fixed column respectively, the medial surface of left side grab handle and the medial surface of right side grab handle all rotate and install the screw thread axle, the lower terminal surface welding of screw thread axle has executed and compresses tightly solid the pad, the up end of first fixed column all rotates with the up end of second fixed column and installs first axis of rotation, the surface of first axis of rotation has welded upper portion pincers body and lower part pincers body respectively, the lower terminal surface bolt of the pincers body of upper portion is installed dismantlement formula and is stung the pincers body.

As an optimized technical scheme of the utility model, the up end welding of screw thread axle has the screw thread to change the hand, the surface of left side grab handle and the surface of right side grab handle all splice there is the cotton pad of grab handle.

As a preferred technical scheme of the utility model, execute to compress tightly the lower terminal surface bolt that fills up admittedly and install flexible spring leaf, the lower terminal surface of flexible spring leaf rotates and installs first fixation nut.

As a preferred technical scheme of the utility model, the medial surface of the upper portion pincers body rotates and installs the second axis of rotation, the lower terminal surface of the dismantlement formula sting pincers body rotates and installs second fixation nut.

As an optimized technical scheme of the utility model, the material of the cotton pad of grab handle is butadiene acrylonitrile rubber, first axis of rotation is about the vertical central line symmetric distribution who rotates the main part.

As an optimal technical scheme of the utility model, the quantity of dismantlement formula bite pincers body is two sets of, first fixation nut is about the vertical central line symmetric distribution of flexible spring leaf.

Compared with the prior art, the utility model provides a special lateral bending rongeur of orthopedics possesses following beneficial effect:

1. this special lateral bending rongeur of orthopedics compresses tightly solid pad through setting up, and after flexible spring leaf is flexible many times, the elasticity of having avoided the spring leaf reduces takes place deformation, makes the contained angle of the pincers body littleer and littleer messenger rongeur can't automatic closure after the use is accomplished the problem.

2. This special lateral curvature rongeur of orthopedics, through setting up the dismantlement formula rongeur body, when the tong teeth appear ageing or the surface appears warping, only need rotate second fixation nut, will dismantle the formula rongeur body and dismantle, change on new can.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the detachable bite block body of the present invention;

fig. 3 is a schematic view of the structure of the retractable spring leaf of the present invention.

In the figure: 1. rotating the main body; 2. a left side grab handle; 3. a right side grab handle; 4. a threaded shaft; 5. turning the hand by threads; 6. applying a pressing fixing cushion; 7. a telescopic spring leaf; 8. a first fixing nut; 9. a second fixing nut; 10. a handle cotton pad; 11. a first fixed column; 12. a second fixed column; 13. a first rotating shaft; 14. an upper caliper body; 15. a lower caliper body; 16. a second rotating shaft; 17. the detachable bite clamp body.

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 special lateral bending rongeur of orthopedics, including rotating main part 1, the surface of rotating main part 1 has welded left side grab handle 2 respectively, right side grab handle 3, first fixed column 11 and second fixed column 12, the medial surface of left side grab handle 2 all rotates with the medial surface of right side grab handle 3 and installs screw thread shaft 4, the lower terminal surface welding of screw thread shaft 4 has executed to compress tightly solid pad 6, first axis of rotation 13 is all installed in the up end of first fixed column 11 and the up end of second fixed column 12 rotation, the surface of first axis of rotation 13 has welded upper portion pincers body 14 and lower part pincers body 15 respectively, the lower terminal surface bolt of upper portion pincers body 14 is installed dismantlement formula and is stinged pincers body 17.

In this embodiment, the left grab handle 2 and the right grab handle 3 are convenient for a doctor to hold the rongeur, the pressing and fastening pad 6 fastens the telescopic spring piece 7, so that the elasticity of the telescopic spring piece 7 is increased, the first rotating shaft 13 is convenient for the upper clamp body 14 and the lower clamp body 15 to rotate, and the detachable type rongeur body 17 is convenient for replacing the rongeur body.

Specifically, the upper end face of the threaded shaft 4 is welded with a threaded rotating handle 5, and the outer surface of the left grab handle 2 and the outer surface of the right grab handle 3 are respectively welded with a grab handle cotton pad 10.

In this embodiment, rotate the screw thread and change 5 drive screw thread shafts 4 and rotate, the cotton pad of grab handle 10 avoids causing the discomfort to doctor's hand because of the surface of left side grab handle 2 and the surface of right side grab handle 3 are harder.

Specifically, the lower end face of the pressing fastening pad 6 is bolted with an expansion spring 7, and the lower end face of the expansion spring 7 is rotatably provided with a first fixing nut 8.

In this embodiment, the telescopic spring piece 7 automatically contracts the left grip 2 and the right grip 3, so that the upper caliper body 14 and the lower caliper body 15 are engaged with each other, and the first fixing nut 8 fixes the telescopic spring piece 7 and the left grip 2 together.

Specifically, a second rotating shaft 16 is rotatably mounted on the inner side surface of the upper caliper body 14, and a second fixing nut 9 is rotatably mounted on the lower end surface of the detachable bite caliper body 17.

In this embodiment, the second rotation shaft 16 facilitates the rotation of the upper and

lower clamp bodies

14 and 15, and the second fixing nut 9 facilitates the detachment of the detachable bite clamp body 17.

Specifically, the grip cotton pad 10 is made of nitrile rubber, and the first rotating shafts 13 are symmetrically distributed about a vertical center line of the rotating body 1.

In this embodiment, the nitrile rubber has a high compression resistance, so that the handle cotton pad 10 is not deformed by compression, and the first rotating shaft 13 provides a mounting position for the upper caliper body 14 and the lower caliper body 15.

Specifically, the number of the detachable bite block bodies 17 is two, and the first fixing nuts 8 are symmetrically distributed about the vertical center line of the extension spring piece 7.

In this embodiment, the detachable bite block 17 is used to bite the bone of the patient, and the first fixing nut 8 fixes the leaf spring 7 to the left grip 2 and the right grip 3.

The utility model discloses a theory of operation and use flow: when in use, a doctor holds the left side grab handle 2 by four fingers, holds the right side grab handle 3 by a thumb, pulls up the four fingers in four directions, and presses the thumb downwards, so that the left side grab handle 2 and the right side grab handle 3 drive the first fixing column 11 and the second fixing column 12 to rotate through the rotating main body 1, and drive the upper clamp body 14 and the lower clamp body 15 to rotate through the first rotating shaft 13, so that the upper clamp body 14 and the lower clamp body 15 are occluded, through the elastic action of the telescopic spring leaf 7, when the use of the rongeur is finished, the upper clamp body 14 and the lower clamp body 15 can be automatically occluded, when the elasticity of the telescopic spring leaf 7 is reduced, the threaded rotating hand 5 is rotated to drive the threaded shaft 4 to rotate, so that the pressing fastening pad 6 presses the telescopic spring leaf 7, thereby improving the elastic action of the spring leaf 7, when the tooth of the rongeur ages or the surface of the rongeur deforms, the detachable bite clamp body 17 is detached and replaced with a new one by only rotating the second fixing nut 9.

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

1. The utility model provides a special lateral bending rongeur of orthopedics, includes and rotates main part (1), its characterized in that: the outer surface of the rotating main body (1) is respectively welded with a left-side grab handle (2), a right-side grab handle (3), a first fixing column (11) and a second fixing column (12), the inner side surface of the left-side grab handle (2) and the inner side surface of the right-side grab handle (3) are respectively rotatably installed with a threaded shaft (4), the lower end surface of the threaded shaft (4) is welded with a pressing fixing pad (6), the upper end surface of the first fixing column (11) and the upper end surface of the second fixing column (12) are respectively rotatably installed with a first rotating shaft (13), the outer surface of the first rotating shaft (13) is respectively welded with an upper clamp body (14) and a lower clamp body (15), and the lower end surface of the upper clamp body (14) is bolted with a detachable type clamp body (17).

2. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the welding of the up end of threaded shaft (4) has screw thread to change hand (5), the surface of left side grab handle (2) and the surface of right side grab handle (3) all are glued joint and have grab handle cotton pad (10), the material of grab handle cotton pad (10) is butadiene acrylonitrile rubber.

3. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the lower end face of the pressing fixed cushion (6) is provided with a telescopic spring piece (7) through a bolt, the lower end face of the telescopic spring piece (7) is rotatably provided with a first fixing nut (8), and the first fixing nuts (8) are symmetrically distributed about the vertical central line of the telescopic spring piece (7).

4. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: and a second rotating shaft (16) is rotatably arranged on the inner side surface of the upper clamp body (14), and a second fixing nut (9) is rotatably arranged on the lower end surface of the detachable bite clamp body (17).

5. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the first rotation axes (13) are symmetrically distributed about a vertical center line of the rotation body (1).

6. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the number of the detachable bite clamp bodies (17) is two.