CN214073486U

CN214073486U - Dual-purpose medical operation tweezers of collection scissors tweezers

Info

Publication number: CN214073486U
Application number: CN202022724230.6U
Authority: CN
Inventors: 丁国成; 史蔚利; 龚熹; 周毕云; 张家豪
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-31
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a pair of medical operation forceps for collecting, shearing and forceps, which comprises a left forceps body, a right forceps body, a movable protection component and a cutting knife; the left forceps body and the right forceps body are rotatably connected; the front end of the left forceps half body is a left forceps head, and the tail end of the left forceps half body is a left retaining ring; the front end of the right forceps body is a right forceps head, and the tail end of the right forceps body is a right retaining ring; the contact surface of the right forceps head or the left forceps head and the other forceps head is provided with a sunk groove, and the contact surface of the other forceps head is provided with a groove hole corresponding to the sunk groove; the cutting knife is fixedly connected with the bottom of the sinking groove; the movable protection component is of a telescopic structure and surrounds the outer part of the cutting knife. The utility model discloses can reach the centre gripping and can cut the scissors again, have simple structure, flexible operation's characteristics, it can be convenient for operation, reduces the error that causes because of surgical instruments's the work of getting for replacement in the operation.

Description

Dual-purpose medical operation tweezers of collection scissors tweezers

Technical Field

The utility model relates to a medical surgical tool, in particular to a pair of medical surgical forceps with dual purposes of collecting scissors and tweezers.

Background

The medical forceps belongs to surgical medical machinery, and can conveniently go deep into a treatment part to clamp articles or tissues when the organs or wounds are small. The medical forceps are generally formed by two half forceps bodies which are rotatably connected, and the front ends of the half forceps bodies are forceps heads so as to conveniently extend into organs or wounds to clamp; the tail end of the half forceps body is provided with a retaining ring so as to be convenient for inserting fingers to operate.

During surgery, it is often necessary to remove neoplastic tissue, etc., of the body, and this is typically performed using medical forceps and scissors in combination. In the operation, an operator firstly holds a pair of medical forceps with two hands to find a part to be cut off; then one hand holds the medical forceps to hold the part to be cut, and the other hand puts the medical forceps down and takes the surgical scissors; finally, the human tissue is cut off by using the surgical scissors. In the operation process, the medical forceps of one hand needs to be replaced by the surgical scissors, and the operation can influence the operation time of the operation, so that the operation is complicated; in addition, the surgical instrument exchange work also requires cooperation of doctors and nurses, which increases the possibility of intermediate errors.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a dual-purpose medical operation tweezers of collection scissors tweezers that can centre gripping can cut again.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a pair of medical surgical forceps for collecting scissors and tweezers comprises a left forceps body, a right forceps body, a movable protection assembly and a cutter; the left forceps body and the right forceps body are rotatably connected; the front end of the left forceps half body is a left forceps head, and the tail end of the left forceps half body is a left retaining ring; the front end of the right forceps body is a right forceps head, and the tail end of the right forceps body is a right retaining ring; the contact surface of the right forceps head or the left forceps head and the other forceps head is provided with a sunk groove, and the contact surface of the other forceps head is provided with a groove hole corresponding to the sunk groove; the cutting knife is fixedly connected with the bottom of the sinking groove; the movable protection component is of a telescopic structure and surrounds the outer part of the cutting knife.

According to the dual-purpose medical surgical forceps with the functions of collecting scissors and forceps, the movable protection component comprises a spring and a protection cover; the spring is connected with the bottom of the sinking groove; the protective cover is of an annular structure and is arranged at the other end of the spring; the cutting knife is located inside the protective cover and the spring.

In the dual-purpose medical surgical forceps for the collection, the shearing and the forceps, the movable protection component is a hollow annular rubber ring, and the annular rubber ring is fixedly connected with the bottom of the sinking groove; the cutting knife is positioned inside the annular rubber ring.

According to the dual-purpose medical surgical forceps with the collecting and shearing functions, the height of the cutter head of the cutting knife is lower than that of the movable protection component.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model adds the cutting knife in the sink groove on the left or right forceps head of the medical forceps, and adopts the movable protection component to protect the cutting knife, so that the cutting knife is not exposed when the medical forceps are used for clamping operation, and the medical forceps can be normally clamped; and when needs cut, but utilize the extending structure of activity protection component, let the cutting knife can expose to make the cutting knife can cut the operation of cutting. The utility model discloses can reach the centre gripping and can cut the scissors again, have simple structure, flexible operation's characteristics, it can be convenient for operation, reduces the error that causes because of surgical instruments's the work of getting for replacement in the operation.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

figure 3 is a cross-sectional view of the right forceps head;

fig. 4 is a partial enlarged view of another embodiment.

The reference numerals in the figures denote: 1. a right forceps head; 2. a left forceps head; 3. a left forceps body; 4. a left retaining ring; 5. a right retaining ring; 6. a right forceps body; 7. a spring; 8. a protective cover; 9. a cutting knife; 10. an annular rubber ring.

Detailed Description

Referring to fig. 1, 2 and 3, an embodiment of the present invention is shown. The utility model comprises a left forceps body 3, a right forceps body 6, a cutting knife 9 and a movable protection component; the left forceps body 3 is rotatably connected with the right forceps body 6; the front end of the left forceps body 3 is a left forceps head 2, and the tail end of the left forceps body is a left retaining ring 4; the front end of the right forceps body 6 is a right forceps head 1, and the tail end is a right retaining ring 5; the opposite surfaces of the left forceps head 2 and the right forceps head 1 for clamping are contact surfaces of the left forceps head and the right forceps head. A sinking groove is arranged on the contact surface of the tail end of the right forceps head 1 and the left forceps head 2; the cutting knife 9 is fixedly connected with the bottom of the sinking groove, and the head of the cutting knife extends out of the sinking groove. The movable protection component comprises a spring 7 and a protection cover 8; the spring 7 is connected with the bottom of the sinking groove; the protective cover 8 is of an annular structure and is arranged at the other end of the spring 7. The cutting blade 9 is located inside the protective cover 8 and the spring 7, and the head of the cutting blade 9 is flush with or slightly lower than the protective cover 8. The contact surface of the left forceps head 2 opposite to the right forceps head 1 is provided with a groove hole, and the groove hole and the sinking groove are correspondingly arranged to allow the heads of the protective cover 8 and the cutting knife 9 to enter and exit. After adopting above-mentioned structure, because left forceps head 2 and right forceps head 1 only use the head portion of left forceps head 2 and right forceps head 1 in normal centre gripping, and cutting knife 9 and activity protection subassembly can get into the slotted hole when the centre gripping operation goes on, cutting knife 9 and activity protection subassembly just can not influence the elasticity of getting the operation of pressing from both sides like this to can normally accomplish the centre gripping operation. When cutting, the human tissue is clamped by the tail ends of the left forceps head 2 and the right forceps head 1, the protective cover 8 is also contacted with a part needing to be cut, the spring 7 is stressed and deformed, and the cutter head of the cutter 9 is exposed out of the protective cover 8 and is contacted with the human tissue to cut off the human tissue.

Referring to fig. 4, another embodiment of the present invention is shown. Different from the first embodiment, the movable protection component in this embodiment is a hollow annular rubber ring 10, and the annular rubber ring 10 is connected with the bottom of the sinking groove; the cutting knife 9 is arranged in the middle of the annular rubber ring 10. The height of the cutter head of the cutting knife 9 is lower than that of the annular rubber ring 10.

The utility model discloses a working process does: an operator holds a pair of medical forceps with two hands to find a part needing to be cut; then one of them is held a medical tweezers and is held the part that needs the shearing, and at this moment, because cutting knife 9 and activity protection component all get into the slotted hole, can not influence the centre gripping. Then the other hand extends out the other medical forceps to the front end, the tails of the left forceps head 2 and the right forceps head 1 are used for contacting the part to be cut, and as the movable protection component retracts under stress, the cutter head of the cutter 9 is exposed out of the movable protection component and contacts with the human tissue to cut off the human tissue.

Claims

1. The utility model provides a collection is cut dual-purpose medical operation tweezers of tweezers which characterized in that: comprises a left forceps body (3), a right forceps body (6), a movable protection component and a cutting knife (9); the left forceps body (3) and the right forceps body (6) are rotatably connected; the front end of the left forceps half body (3) is a left forceps head (2), and the tail end is a left snap ring (4); the front end of the right forceps body (6) is a right forceps head (1), and the tail end is a right snap ring (5); the contact surface of the right forceps head (1) or the left forceps head (2) and the other forceps head is provided with a sunk groove, and the contact surface of the other forceps head is provided with a groove hole corresponding to the sunk groove; the cutting knife (9) is fixedly connected with the bottom of the sink groove; the movable protection component is of a telescopic structure and surrounds the outer part of the cutting knife (9).

2. The dual-purpose medical surgical forceps for collecting scissors and tweezers according to claim 1, which is characterized in that: the movable protection component comprises a spring (7) and a protection cover (8); one end of the spring (7) is connected with the bottom of the sinking groove; the protective cover (8) is of an annular structure and is arranged at the other end of the spring (7); the cutting knife (9) is positioned inside the protective cover (8) and the spring (7).

3. The dual-purpose medical surgical forceps for collecting scissors and tweezers according to claim 1, which is characterized in that: the movable protection component is a hollow annular rubber ring (10), and the annular rubber ring (10) is connected with the bottom of the sinking groove; the cutting knife (9) is positioned inside the annular rubber ring (10).

4. The dual-purpose medical surgical forceps for collecting scissors and tweezers according to any one of claims 1 to 3, characterized in that: the height of the cutter head of the cutting knife (9) is lower than that of the movable protection component.