CN111938754A

CN111938754A - Multifunctional nucleus pulposus clamping and taking system

Info

Publication number: CN111938754A
Application number: CN202010951789.4A
Authority: CN
Inventors: 王锡阳; 王艺霖; 孙芝城; 徐震超; 张义鲁; 李伟伟; 张震; 荣鼎超; 叶鸿儒; 武韵琦; 肖骁
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-11-17

Abstract

The invention provides a multifunctional nucleus pulposus clamping system which comprises a clamp body, wherein a fixed handle is fixed at one end of the bottom of the clamp body, a movable handle is movably hinged on the fixed handle, a penetrating liquid suction channel is arranged at the lower part of the clamp body along the length direction, the end part of the clamp body at one end of the liquid suction channel extends to form an air source connecting section, a fixed clamp plate is formed at the bottom of the other end of the liquid suction channel in an extending mode, a movable clamp plate is movably mounted on the clamp body above the fixed clamp plate, a clamp plate groove is formed in the end part of the clamp body at one end of the movable clamp plate in an inwards concave mode, a clamp plate connecting rod is. Simple and convenient operation after this scheme of adoption, press from both sides and get effectually.

Description

Multifunctional nucleus pulposus clamping and taking system

Technical Field

The invention relates to the technical field of medical instruments, in particular to a multifunctional nucleus pulposus clamping and taking system.

Background

Traditional nucleus pulposus pincers adopt long banding tweezers or long-nose pliers, when carrying out the nucleus pulposus clamp and get, need the auxiliary personnel to throw light on, need use the suction nozzle to aspirate raffinate after getting the nucleus pulposus simultaneously, and this kind of mode operation is more loaded down with trivial details.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the multifunctional nucleus pulposus clamping system which is simple and convenient to operate and good in clamping effect.

In order to achieve the purpose, the technical scheme provided by the invention is as follows: a multifunctional nucleus pulposus clamp taking system comprises a clamp body, wherein a fixed handle is fixed at one end of the bottom of the clamp body, a movable handle is movably hinged on the fixed handle, a reset elastic sheet is arranged between the fixed handle and the movable handle, the clamp body is in a horizontal strip shape, a penetrating liquid suction channel is arranged at the lower part of the clamp body along the length direction, the end part of the clamp body at one end of the liquid suction channel extends to form an air source connecting section, the air source connecting section is positioned at the end part of the clamp body at one end of the fixed handle, a fixed clamping plate is formed by extending the clamp body at the bottom of the other end of the liquid suction channel, a movable clamping plate is movably arranged on the clamp body above the fixed clamping plate, a clamping area is formed between the fixed clamping plate and the movable clamping plate, a clamping plate groove is formed at the end part of the clamp body at one end of the movable clamping plate, one end, one end of the clamp plate connecting rod is hinged with the movable clamp plate, the top of the hinged pull rod upwards penetrates through the clamp body to extend into the clamp plate groove to be hinged with the other end of the clamp plate connecting rod, and a light source component is arranged at the top of the clamp body.

The light source assembly comprises a sliding block, a sliding block spring, angle guide plates, a light source and a sliding seat, wherein the sliding groove is in a long strip shape, the length direction of the sliding groove is consistent with the length direction of a clamp body, the surfaces of the clamp bodies at the two ends of the sliding groove relatively extend to form a limiting plate, the sliding seat is movably arranged in the sliding groove, the light source is arranged on the surface of the sliding seat, the light emitting surface of the light source is positioned in the clamping area direction, a spring groove is formed in the inner side of the sliding seat, the sliding block spring is arranged in the spring groove, the sliding block is connected with the sliding block, the sliding block is positioned in the sliding groove, the two ends of the sliding seat are respectively provided with the angle guide plates, the; the outside of the sliding block is connected with a sliding block spring, the inside of the sliding block is provided with a ball, and the surface of the ball extends out of the sliding block and is abutted against the surface of a clamp body of the inner cavity of the sliding groove.

The bottom of one end of the movable clamping plate is hinged with the clamping body at the notch of the clamping plate through a pin shaft, and the connecting rod of the clamping plate is hinged with the end part of the movable clamping plate above the pin shaft.

Concave-convex clamping plate teeth are arranged on the opposite sides of the movable clamping plate and the fixed clamping plate.

The splint groove is in a strip shape and is distributed in the splint body in parallel with the imbibition channel.

After the scheme is adopted, the fixed handle and the movable handle in the initial state are opened under the action of the reset elastic sheet, meanwhile, the fixed clamping plate and the movable clamping plate are in an opened state, the fixed handle is held by hands, the fixed clamping plate and the movable clamping plate are inserted into the nucleus pulposus to be clamped, the movable handle is pinched by fingers, the movable handle synchronously drives the upper part of the clamping plate connecting rod to walk towards the direction of the binding clip (the fixed clamping plate and the movable clamping plate), the clamping plate connecting rod synchronously pushes the clamping plate connecting rod to move forwards when walking, the clamping plate connecting rod pushes the front end of the movable clamping plate to approach the fixed clamping plate, so that the nucleus pulposus to be clamped is clamped out, illumination is carried out through the light source assembly when clamping, one person can finish operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a light source module according to the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings, in which preferred embodiments of the invention are: referring to the attached

drawings

1 and 2, the multifunctional nucleus pulposus clamping system comprises a clamp body 1, wherein a fixed handle 8 is fixed at one end of the bottom of the clamp body 1, a movable handle 9 is movably hinged on the fixed handle 8, a reset elastic sheet 12 is arranged between the fixed handle 8 and the movable handle 9, the clamp body 1 is in a horizontal long strip shape, a penetrating liquid suction channel 2 is arranged at the lower part of the clamp body 1 along the length direction, the end part of the clamp body 1 at one end of the liquid suction channel 2 extends to form an air source connecting section 5, the air source connecting section 5 is arranged at the end part of the clamp body 1 at one end of the fixed handle 8, a fixed clamp plate 3 extends to form the clamp body 1 at the bottom of the other end of the liquid suction channel 2, a movable clamp plate 4 is movably arranged on the clamp body 1 above the fixed clamp plate 3, a clamping area is formed between the fixed clamp plate 3 and the movable clamp plate 4, the clamp body 1 tip indent of 4 one ends of activity splint forms splint groove 6, splint groove 6 is rectangular shape, splint groove 6 and imbibition passageway 2 parallel distribution are in

clamp body

1, 4 one ends of activity splint articulate in splint groove 6 through the round pin axle activity, the upwards extension in activity handle 9 top is formed with articulated dead lever 10, be equipped with splint connecting rod 7 in the splint groove 6, 7 one end of splint connecting rod are articulated with activity splint 4, articulated dead lever 10 top upwards passes clamp body 1 and extends in splint groove 6 and articulate with 7 other ends of splint connecting rod, 4 one end bottoms of activity splint are articulated with clamp body 1 of 6 notch departments of splint groove through the round pin axle, splint connecting rod 7 is articulated with 4 tip of the activity splint of round pin axle top, 1 top of clamp is equipped with the light source subassembly.

The light source assembly comprises a sliding block 28, a sliding block spring 29, angle guide plates 210, a light source 211 and a sliding seat 212, wherein the sliding groove 23 is in a long strip shape, the length direction of the sliding groove 23 is consistent with the length direction of the clamp body 1, the surfaces of the clamp body 1 at the two ends of the sliding groove 23 extend relatively to form a limiting plate 213, the sliding seat 212 is movably installed in the sliding groove 23, the light source 211 is installed on the surface of the sliding seat 212, the light emitting surface of the light source 211 is located in the clamping area direction, a spring groove 214 is formed in the inner side of the sliding seat 212, the sliding block spring 29 is installed in the spring groove 214, the sliding block spring 29 is connected with the sliding block 28, the sliding block 28 is located in the sliding groove 23, the two ends of the sliding seat 212 are respectively provided with one angle guide plate 210, the; the outer side of the slide block 28 is connected with the slide block spring 29, the inner side of the slide block 28 is provided with a ball 215, and the surface of the ball 215 extends out of the slide block 28 and is abutted against the surface of the clamp body 1 in the inner cavity of the slide groove 23.

In the description of the present embodiments, it is to be understood that the terms "front", "back", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present solution and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in this scheme will be understood by those of ordinary skill in the art from the specific context.

The hinged pulling rod passes through the clamp body on one side of the imbibition channel and does not contact with the imbibition channel, the fixed handle and the movable handle in an initial state are opened under the action of the reset elastic sheet, meanwhile, the fixed splint and the movable splint are in an opened state, the fixed handle is held by hands, the fixed splint and the movable splint are inserted into the nucleus pulposus to be clamped, the movable handle is pinched by fingers, the movable handle synchronously drives the upper part of the hinged pulling rod to walk towards the direction of a binding clip (the fixed splint and the movable splint), a through connecting rod groove is arranged on the clamp body at the hinged pulling rod, the section of the connecting rod groove is larger than that of the hinged pulling rod, the connecting rod groove can also be designed into a shape with a big top and a small bottom, the hinged pulling rod is convenient to move, the hinged pulling rod synchronously pushes the connecting rod of the splint to move forwards when the hinged pulling rod walks, the connecting rod of the splint pushes, the residual liquid, the smoke and the like are absorbed through the liquid suction channel between the fixed splint and the movable splint, and simultaneously, when clamping or liquid suction is carried out, illumination is carried out through the light source component, when the illumination direction needs to be close to the inlet of the liquid suction channel (between the fixed splint and the movable splint), the slide seat is pushed forwards (the inlet of the liquid suction channel), the angle guide plate in the inlet direction of the liquid suction channel is gradually inserted into the limiting plate, the angle guide plate in the air source direction moves synchronously and gradually withdraws from the limiting plate, so that the illumination direction draws close to the inlet direction of the liquid suction channel, the slide block spring always props against between the slide seat and the main body, the position of the adjusted slide seat is convenient to limit, the slide block is convenient to move by adopting the ball, the slide block spring is effectively prevented from being distorted and deformed, when the illumination direction needs to be far away from the inlet, the angle guide plate in the inlet direction of the liquid suction channel moves synchronously and gradually withdraws from the limiting plate, so that the illumination direction is gradually far away from the inlet of the liquid suction channel; the absorption condition of the position to be absorbed can be observed in real time by adjusting the illumination direction, and the absorption leakage and the less absorption are prevented.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the changes in the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a system is got to multi-functional nucleus pulposus pincers, it is fixed with fixed handle (8) including clamp (1), clamp (1) bottom one end, and the activity is gone up in fixed handle (8) articulated to have movable handle (9), is equipped with between fixed handle (8) and movable handle (9) shell fragment (12), its characterized in that resets: the clamp body (1) is in a horizontal long strip shape, a penetrating liquid suction channel (2) is arranged on the lower portion of the clamp body (1) along the length direction, the end portion of the clamp body (1) at one end of the liquid suction channel (2) extends to form an air source connecting section (5), the air source connecting section (5) is located at the end portion of the clamp body (1) at one end of a fixed handle (8), a fixed clamping plate (3) extends from the clamp body (1) at the bottom of the other end of the liquid suction channel (2), a movable clamping plate (4) is movably mounted on the clamp body (1) above the fixed clamping plate (3), a clamping area is formed between the fixed clamping plate (3) and the movable clamping plate (4), a clamping plate groove (6) is formed in the end portion of the clamp body (1) at one end of the movable clamping plate (4) in a concave mode, one end of the movable clamping plate (4) is movably hinged in the clamping plate groove (, a clamping plate connecting rod (7) is arranged in the clamping plate groove (6), one end of the clamping plate connecting rod (7) is hinged with the movable clamping plate (4), the top of the hinged pull rod (10) upwards penetrates through the clamping body (1) to extend into the clamping plate groove (6) to be hinged with the other end of the clamping plate connecting rod (7), and a light source assembly is arranged at the top of the clamping body (1).

2. The multifunctional nucleus pulposus clamping system of claim 1, wherein: the light source assembly comprises a sliding block (28), a sliding block spring (29), angle guide plates (210), a light source (211) and a sliding seat (212), wherein the sliding groove (23) is in a long strip shape, the length direction of the sliding groove is consistent with the length direction of the clamp body (1), the surfaces of the clamp bodies (1) at the two ends of the sliding groove (23) extend relatively to form limiting plates (213), the sliding seat (212) is movably installed in the sliding groove (23), the light source (211) is installed on the surface of the sliding seat (212), the light emitting surface of the light source (211) is located in the clamping area direction, spring grooves (214) are formed in the inner side of the sliding seat (212), the sliding block spring (29) is installed in the spring grooves (214), the sliding block (28) is connected onto the sliding block spring (29), the sliding block (28) is located in the sliding groove (23), the two ends of the sliding seat (212) are respectively provided with one angle, the surface of the angle guide plate (210) at the smaller end of the trapezoidal surface is abutted against the end part of the inner side of the limiting plate (213); the outer side of the sliding block (28) is connected with a sliding block spring (29), the inner side of the sliding block (28) is provided with a ball (215), and the surface of the ball (215) extends out of the sliding block (28) and is abutted against the surface of the clamp body (1) in the inner cavity of the sliding groove (23).

3. The multifunctional nucleus pulposus clamping system of claim 1, wherein: the bottom of one end of the movable clamping plate (4) is hinged with the clamping body (1) at the notch of the clamping plate groove (6) through a pin shaft, and the clamping plate connecting rod (7) is hinged with the end part of the movable clamping plate (4) above the pin shaft.

4. The multifunctional nucleus pulposus clamping system of claim 1, wherein: concave-convex clamping plate teeth (11) are arranged on the opposite sides of the movable clamping plate (4) and the fixed clamping plate (3).

5. The multifunctional nucleus pulposus clamping system of claim 1, wherein: the splint groove (6) is in a strip shape, and the splint groove (6) and the liquid suction channel (2) are distributed in the splint body (1) in parallel.