CN217525293U

CN217525293U - Nucleus pulposus clamp capable of quickly replacing clamp head

Info

Publication number: CN217525293U
Application number: CN202221223693.7U
Authority: CN
Inventors: 张波; 张程; 孙克宁; 张建亭; 雷东
Original assignee: Beijing Andesipu Technology Co ltd
Current assignee: Beijing Andesipu Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-04
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a nucleus pulposus pincers of quick replacement binding clip, including handle (1), tong pole (2) and binding clip (3), the one end of tong pole (2) with handle (1) fixed connection, the other end of tong pole (2) with binding clip (3) threaded connection, be provided with in tong pole (2) and firstly push away wire drawing (4), firstly push away the one end of wire drawing (4) with handle (1) is connected, and firstly push away the other end fixedly connected with adapter sleeve (5) of wire drawing (4), second in binding clip (3) push away wire drawing (20) with adapter sleeve (5) threaded connection. The utility model discloses can replace the binding clip fast, realize different effects through the different binding clips of a pincers body installation, can effectively reduce manufacturing cost and purchasing cost.

Description

Nucleus pulposus forceps capable of quickly replacing forceps head

Technical Field

The utility model relates to a nucleus pulposus pincers, in particular to nucleus pulposus pincers capable of quickly replacing a binding clip.

Background

With the advent of intelligent electronic equipment, great convenience is brought to the life and work of people, and people can not leave the electronic equipment in both life and work. However, as electronic devices are used for a long time, more and more people suffer from lumbar and cervical vertebra diseases.

The most effective method for treating the above diseases is to perform minimally invasive surgery at present. When the minimally invasive surgery is used for treating lumbar and cervical vertebra diseases, nucleus pulposus pincers are needed. However, the angle of the head of the nucleus pulposus clamp in the prior art is a fixed angle, and the nucleus pulposus clamp with heads of different angles can be used according to the conditions of different patients, so that the nucleus pulposus clamp with various angles needs to be purchased in a hospital, and due to the high purchase price of the nucleus pulposus clamp, the purchase cost can be increased when a large amount of nucleus pulposus clamps are purchased. In addition, the sterilization of the nucleus pulposus forceps is complicated, and a great deal of time and energy is needed for sterilizing the nucleus pulposus forceps each time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nucleus pulposus pincers of replacement binding clip fast to solve the technical problem among the prior art, it can replace the binding clip fast, realizes different effects through the different binding clips of a pincers body installation, can effectively reduce manufacturing cost and purchasing cost.

The utility model provides a nucleus pulposus pincers of quick replacement binding clip, including handle, claw beam and binding clip, the one end of claw beam with handle fixed connection, the other end of claw beam with binding clip threaded connection, be provided with the first wire drawing that pushes away in the claw beam, the first one end that pushes away the wire drawing with the handle is connected, the first other end fixedly connected with adapter sleeve that pushes away the wire drawing, second in the binding clip push away the wire drawing with adapter sleeve threaded connection.

In the nucleus pulposus forceps capable of quickly replacing the forceps head, preferably, the handle comprises a fixed handle, a movable handle and a connecting pipe, one end of the connecting pipe is fixedly connected with the fixed handle, the other end of the connecting pipe is fixedly connected with one end of the forceps rod, the movable handle is rotatably connected with the fixed handle through a rotating shaft, a flushing port is formed in the side wall of the connecting pipe, and one end of the first pushing and pulling wire is connected with the movable handle.

In the nucleus pulposus pincers capable of quickly replacing the binding clip, preferably, the binding clip is provided with threads on the inner wall of one end connected with the binding clip, the binding clip comprises a binding clip main body, an upper forceps clip, a lower forceps clip and the second pushing and pulling wire, one end of the binding clip main body is fixedly connected with the lower forceps clip, the other end of the binding clip main body is provided with an installation pipe, the outer wall of the installation pipe is provided with threads, the installation pipe is in threaded connection with the binding clip, the upper forceps clip is fixedly provided with an installation plate, the installation plate is rotatably connected with the binding clip main body through a rotating shaft, the lower part of the installation plate is provided with an installation groove, and one end of the second pushing and pulling wire is rotatably installed in the installation groove through the rotating shaft.

In the nucleus pulposus clamp capable of quickly replacing the clamp head, the rubber ring is preferably sleeved on the installation pipe.

In the nucleus pulposus pincers capable of quickly replacing the pincers head, preferably, a limiting table is formed on the inner wall of the pincers rod, a supporting body is installed in the pincers rod, the supporting body comprises an outer pipe and an inner pipe, the inner pipe is arranged in the outer pipe and coaxially arranged with the outer pipe, the inner pipe is fixedly arranged in the outer pipe through two connecting plates which are oppositely arranged, and the connecting sleeve is spliced with the inner pipe and is in sliding connection with the inner pipe.

In the aforementioned nucleus pulposus clamp capable of quickly replacing the clamp head, the inner diameter of the inner tube is preferably equal to the outer diameter of the connecting sleeve.

In the nucleus pulposus clamp capable of quickly replacing the clamp head, a pressure maintaining spring is preferably arranged in the connecting pipe, and the pressure maintaining spring is connected on the first push-pull wire in series.

Compared with the prior art, the utility model discloses a handle, claw beam and binding clip, the one end and the handle fixed connection of claw beam, the other end and the binding clip threaded connection of claw beam are provided with the first wire drawing that pushes away in the claw beam, and the first one end that pushes away the wire drawing is connected with the handle, and the first other end fixedly connected with adapter sleeve that pushes away the wire drawing, and the second in the binding clip pushes away wire drawing and adapter sleeve threaded connection. The utility model discloses with the binding clip design for with binding clip threaded connection's mode, can realize the quick replacement binding clip, can use the mode of the different binding clips of major structure collocation with the binding clip adaptation of various angles like this, not only can effectively reduce manufacturing cost, can reduce purchasing cost moreover to adopt this kind of body structure, the disinfection work of each part of being convenient for improves disinfection efficiency and disinfection effect.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of the handle partially cut away;

FIG. 3 is a schematic view of a portion of a jawarm and a configuration of a jaw;

fig. 4 is a schematic view of another embodiment of a handle partially broken away.

Description of the reference numerals: the clamp comprises a handle 1, a clamp rod 2, a clamp head 3, a first push-pull wire 4, a connecting sleeve 5, a fixed handle 6, a movable handle 7, a connecting pipe 8, a flushing opening 9, a clamp head main body 10, an upper clamp 11, a lower clamp 12, a mounting pipe 13, a mounting plate 14, a rubber ring 15, a limiting table 16, an outer pipe 17, an inner pipe 18, a finger support 19, a second push-pull wire 20 and a pressure maintaining reed 21.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The embodiment of the utility model provides a: as shown in fig. 1-4, a nucleus pulposus pincers capable of quickly replacing a binding clip comprises a handle 1, a binding clip 2 and a binding clip 3, wherein one end of the binding clip 2 is fixedly connected with the handle 1, the other end of the binding clip 2 is in threaded connection with the binding clip 3, a first pushing and pulling wire 4 is arranged in the binding clip 2, one end of the first pushing and pulling wire 4 is connected with the handle 1, the other end of the first pushing and pulling wire 4 is fixedly connected with a connecting sleeve 5, and a second pushing and pulling wire 20 in the binding clip 3 is in threaded connection with the connecting sleeve 5.

Specifically, handle 1 includes fixed handle 6, movable handle 7 and connecting pipe 8, the one end and the fixed handle 6 fixed connection of connecting pipe 8, the other end of connecting pipe 8 and the one end fixed connection of tong pole 2, movable handle 7 rotates through the pivot with fixed handle 6 to be connected, is provided with on the lateral wall of connecting pipe 8 and washes mouth 9, and the first one end that pushes away wire 4 is connected with movable handle 7. In order to improve the utility model discloses travelling comfort and the nature controlled during the use are preferably provided with in the bottom of movable handle 7 and indicate to hold in the palm 19, can effectively alleviate hand fatigue through the setting that indicates to hold in the palm 19, improve the nature controlled.

The inner wall of the end that binding clip 2 is connected with binding clip 3 is formed with the screw thread, binding clip 3 includes binding clip main part 10, go up tong 11, lower tong 12 and second push away wire 20, the one end of tong main part 10 and lower tong 12 fixed connection, the other end of tong main part 10 is formed with installation pipe 13, the screw thread has on the outer wall of installation pipe 13, the external diameter of installation pipe 13 equals the internal diameter of binding clip 2, the external diameter of tong main part 10 equals the external diameter of binding clip 2,

installation pipe

13 and 2 threaded connection of binding clip, it has mounting panel 14 to set firmly on the tong 11, mounting panel 14 and binding clip main part 10 are through pivot rotatable coupling, the lower part of mounting panel 14 is formed with the mounting groove, the second pushes away the one end of wire 20 and rotationally installs in the mounting groove through the pivot.

It should be noted that the thread length of the present invention is precisely designed, and when the binding clip main body 10 and the binding clip 2 are screwed in place, the upper jaw 11 and the lower jaw 12 are just rotated in place. In order to prevent the bit body 10 from loosening after tightening, a rubber ring 15 is preferably fitted around the mounting pipe 13. The rubber ring 15 is food-grade rubber which is harmless to human bodies, and the rubber ring 15 can effectively prevent the clamp head main body 10 from loosening. For the convenience of installing the binding clip, the length of the second push-pull wire 20 is preferably designed to be longer than the length of the binding clip main body 10, so that the second push-pull wire 20 is screwed with the connecting sleeve 5 during connection, and then the binding clip is rotated to screw the installation tube 13 and the binding clip 2 into place.

In a preferred embodiment, a limiting platform 16 is formed on the inner wall of the forceps rod 2, a support body is installed in the forceps rod 2, the support body comprises an outer tube 17 and an inner tube 18, the inner tube 18 is disposed in the outer tube 17 and coaxially disposed, the inner tube 18 is fixedly disposed in the outer tube 17 through two connecting plates 19 which are oppositely disposed, and the connecting sleeve 5 is inserted into and slidably connected with the inner tube 18. The inner diameter of the inner tube 18 is equal to the outer diameter of the connecting sleeve 5.

Through the arrangement of the supporting body, the connecting sleeve 5 can be always positioned at the central position of the clamp rod 2, so that the second push-pull wire 20 and the connecting sleeve 5 can be conveniently aligned.

In a preferred embodiment, a pressure holding reed 21 is provided in the connection tube 8, and the pressure holding reed 21 is connected in series to the first push-pull wire 4. Through the setting of pressure holding reed 21, can keep pulling force or thrust, make the binding clip interlock have more dynamics, and also can play the guard action to first push away wire 4, prolong its life.

The utility model discloses a use method: according to different situations of patients, nucleus pulposus pincers with different angles need to be used in an operation, the commonly used nucleus pulposus pincers comprise straight pincers, 15-degree elbow pincers, 30-degree elbow pincers, 45-degree elbow pincers and 90-degree elbow pincers, the pincers head 3 with a proper angle is selected firstly in the operation, then the end part of a pincers rod 2 is upward, then a support body is arranged in the pincers rod 2, an inner pipe 18 of the support body limits a connecting sleeve 5 at the central position in the pincers rod 2, a second push-pull wire 20 extends out of an installation pipe 13, therefore, when the pincers head 3 is installed, the second push-pull wire 20 is in threaded connection with the connecting sleeve 5, then the installation pipe 13 is in threaded connection with the pincers rod 2 continuously in rotation, and after the outer pipe 17 is limited between a limiting table 16 and the installation pipe 13 after the pincers are screwed in place. And when the movable handle 7 is rotated, the first push-pull wire 4 drives the connecting sleeve 5 and the second push-pull wire 20 to move, and the second push-pull wire 20 drives the upper jaw 11 to rotate so as to realize opening and closing.

The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.

Claims

1. The utility model provides a can replace nucleus pulposus pincers of binding clip fast, includes handle (1), tong pole (2) and binding clip (3), its characterized in that: the one end of tong bar (2) with handle (1) fixed connection, the other end of tong bar (2) with binding clip (3) threaded connection, be provided with the first wire (4) that pushes away in tong bar (2), the first one end that pushes away wire (4) with handle (1) is connected, and the first other end fixedly connected with adapter sleeve (5) that push away wire (4), second in binding clip (3) push away wire (20) with adapter sleeve (5) threaded connection.

2. The nucleus pulposus clamp capable of quickly replacing the clamp head as claimed in claim 1, wherein: handle (1) is including fixed handle (6), movable handle (7) and connecting pipe (8), the one end of connecting pipe (8) with fixed handle (6) fixed connection, the other end of connecting pipe (8) with the one end fixed connection of tong pole (2), movable handle (7) with fixed handle (6) rotate through the pivot and connect, be provided with on the lateral wall of connecting pipe (8) and wash mouth (9), the first one end that pushes away wire (4) with movable handle (7) are connected.

3. The nucleus pulposus clamp capable of quickly replacing the clamp head as claimed in claim 2, wherein: the binding clip is characterized in that a thread is formed on the inner wall of one end, connected with the binding clip (3), of the binding clip (2), the binding clip (3) comprises a binding clip main body (10), an upper clamp (11), a lower clamp (12) and a second push-pull wire (20), one end of the binding clip main body (10) is fixedly connected with the lower clamp (12), an installation pipe (13) is formed at the other end of the binding clip main body (10), a thread is arranged on the outer wall of the installation pipe (13), the installation pipe (13) is in threaded connection with the binding clip (2), an installation plate (14) is fixedly arranged on the upper clamp (11), the installation plate (14) is in rotatable connection with the binding clip main body (10) through a rotating shaft, an installation groove is formed in the lower portion of the installation plate (14), and one end of the second push-pull wire (20) is rotatably arranged in the installation groove through a rotating shaft.

4. The nucleus pulposus clamp capable of quickly replacing the clamp head as claimed in claim 3, wherein: the mounting pipe (13) is sleeved with a rubber ring (15).

5. The nucleus pulposus clamp capable of quickly replacing a clamp head according to claim 4, wherein: be formed with spacing platform (16) on the inner wall of pincers pole (2), install the supporter in pincers pole (2), the supporter includes outer tube (17) and inner tube (18), inner tube (18) are located in outer tube (17), the coaxial arrangement of the two, inner tube (18) set firmly through two connecting plates (19) of relative arrangement in outer tube (17), adapter sleeve (5) with inner tube (18) are pegged graft and sliding connection.

6. The nucleus pulposus clamp capable of quickly replacing the clamp head as claimed in claim 5, wherein: the inner diameter of the inner tube (18) is equal to the outer diameter of the connection sleeve (5).

7. The nucleus pulposus clamp capable of quickly replacing a clamp head according to claim 6, wherein: and a pressure maintaining reed (21) is arranged in the connecting pipe (8), and the pressure maintaining reed (21) is connected in series on the first push-pull wire (4).