CN214907996U

CN214907996U - Novel surgical electrotome

Info

Publication number: CN214907996U
Application number: CN202120096061.8U
Authority: CN
Inventors: 陈樱; 王含飞
Original assignee: Anhui Medical University
Current assignee: Anhui Medical University
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-30
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a novel surgical electric knife, which comprises an electric knife handle and a cleaning ring, wherein an electric knife head is installed at the left end of the electric knife handle, a lead is installed at the right end of the electric knife handle, a movable ring is sleeved on the electric knife handle, two connecting rods are fixedly connected with the left side surface of the movable ring, and the left ends of the two connecting rods are fixedly connected with the cleaning ring; the electric knife handle is fixedly sleeved with a fixing ring, and a spring is arranged between the fixing ring and the movable ring. The utility model discloses a shift out the hinge bar from the draw-in groove in, make limiting plate and solid fixed ring separation, and then make the loose collar can remove, receive the resilience force influence by compression spring, the spring can promote the loose collar and remove left, and then promotes clean ring and remove, and then drives the squeegee blade and remove and clean the electrotome head.

Description

Novel surgical electrotome

Technical Field

The utility model relates to a surgical operation common apparatus technical field especially relates to a novel electrotome.

Background

The surgical electric knife pen is an electric surgical instrument for replacing a mechanical surgical knife to cut tissues. The structure of the surgical electric knife pen comprises a handle body, a cutting operation key, an electric coagulation operation key and a connecting wire, and the surgical electric knife pen heats tissues when high-frequency high-voltage current generated by the tip of an effective electrode contacts with the body, so that the separation and coagulation of the body tissues are realized, and the cutting and hemostasis purposes are achieved. The working principle of the electric knife pen is that when high-frequency high-voltage electricity generated by an electric knife passes through high-impedance tissues, heat is generated in the tissues, and the tissues are gasified or solidified. During electrosurgical use, the resistance varies from 100 ohms to 2000 ohms. As the tissue coagulates, water in the cells vaporizes, drying the tissue, causing the resistance to increase and eventually the current to stop completely.

However, at present, the problem that the process of secondary cutting and separation of the operation cannot be timely eliminated due to tissue charred dirt formed by high temperature during electric coagulation and electrotomy on the surgical electric scalpel head exists, and the operation process is influenced because the operation needs to be stopped and the descaling operation is carried out in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel surgical electrotome to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a novel electric scalpel for surgery comprises an electric scalpel handle and a cleaning ring, wherein an electric scalpel head is installed at the left end of the electric scalpel handle, a lead is installed at the right end of the electric scalpel handle, a movable ring is sleeved on the electric scalpel handle and is in sliding connection with the electric scalpel handle, two connecting rods are fixedly connected to the left side face of the movable ring, the left ends of the two connecting rods are fixedly connected with the cleaning ring, the cleaning ring is sleeved on the electric scalpel head, a rubber doctor blade is fixedly connected to the inner ring of the cleaning ring, and the rubber doctor blade is sleeved on the electric scalpel head and is in contact with the electric scalpel head; the electric knife handle is fixedly sleeved with a fixing ring, a spring is arranged between the fixing ring and the movable ring, the spring is sleeved on the electric knife handle, and two ends of the spring are fixedly connected with the fixing ring and the movable ring respectively.

Preferably, the front side face and the rear side face of the electric knife handle are both provided with sliding grooves, the inner wall of the movable ring is fixedly provided with two sliding blocks, and the two sliding blocks are respectively in sliding connection with the two sliding grooves.

Preferably, the draw-in groove has all been seted up to solid fixed ring's top, bottom, the articulated seat of the lateral surface top and the all fixedly connected with in bottom of activity ring, two all articulated on the articulated seat have a hinge bar, two the right-hand member of hinge bar runs through two draw-in grooves respectively and extends to solid fixed ring's right side, two all fixedly connected with limiting plate, two on the right-hand member of hinge bar the limiting plate all contacts with solid fixed ring's right flank.

Preferably, the fixing ring is made of stainless steel, and the limiting plate is also made of stainless steel.

Preferably, two limiting blocks are fixedly arranged at the left end of the outer surface of the electric knife handle, and the limiting blocks are made of stainless steel.

Preferably, two handle plates are fixedly arranged on the outer side face of the movable ring, and the handle plates are made of stainless steel.

The utility model has the advantages that:

1. the utility model discloses a shift out the hinge bar from the draw-in groove in, make limiting plate and solid fixed ring separation, and then make the movable ring can remove, receive the resilience force influence by compression spring, the spring can promote the movable ring and remove left, and then promote clean ring and remove, and then drive rubber scraping blade and remove and clean the electrotome head, and through the back and forth movement movable ring, and under the cooperation of spring, make rubber scraping blade control reciprocating motion and clear up the tissue eschar on the electrotome head, thereby quick completion scale removal work.

2. The utility model discloses a set up spout and slide rail, make the movable ring remove steadily to make clean ring and rubber doctor-bar remove steadily, increased the utility model discloses a stability, thereby improved the utility model discloses a life.

Drawings

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

FIG. 2 is a left side view of the cleaning ring and squeegee blade of the present invention;

FIG. 3 is a left side view of the movable ring of the present invention;

fig. 4 is a left side view of the fixing ring of the present invention;

reference numerals: 1. an electric knife handle; 11. a chute; 12. a limiting block; 2. an electric cutter head; 3. a wire; 4. a movable ring; 41. a hinged seat; 42. a hinged lever; 43. a limiting plate; 44. a slider; 45. a handle plate; 5. a connecting rod; 6. cleaning the ring; 7. a rubber blade; 8. a fixing ring; 81. a card slot; 9. a spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, a novel surgical electrotome comprises an electrotome handle 1 and a cleaning ring 6, wherein an electrotome head 2 is installed at the left end of the electrotome handle 1, a lead 3 is installed at the right end of the electrotome handle 1, a movable ring 4 is sleeved on the electrotome handle 1, the movable ring 4 is in sliding connection with the electrotome handle 1, two connecting rods 5 are fixedly connected to the left side surface of the movable ring 4, the left ends of the two connecting rods 5 are both fixedly connected with the cleaning ring 6, the cleaning ring 6 is sleeved on the electrotome head 2, a rubber scraping blade 7 is fixedly connected to the inner ring of the cleaning ring 6, and the rubber scraping blade 7 is sleeved on the electrotome head 2 and is in contact with the electrotome head 2; a fixed ring 8 is fixedly sleeved on the electric knife handle 1, a spring 9 is arranged between the fixed ring 8 and the movable ring 4, the spring 9 is sleeved on the electric knife handle 1, and two ends of the spring 9 are respectively fixedly connected with the fixed ring 8 and the movable ring 4; the front side surface and the rear side surface of the electric knife handle 1 are both provided with sliding grooves 11, the inner wall of the movable ring 4 is fixedly provided with two sliding blocks 44, and the two sliding blocks 44 are respectively connected with the two sliding grooves 11 in a sliding manner; the top and the bottom of the fixing ring 8 are both provided with clamping grooves 81, the top and the bottom of the outer side surface of the movable ring 4 are both fixedly connected with hinge seats 41, two hinge seats 41 are both hinged with hinge rods 42, the right ends of the two hinge rods 42 respectively penetrate through the two clamping grooves 81 and extend to the right side of the fixing ring 8, the right ends of the two hinge rods 42 are both fixedly connected with limiting plates 43, and the two limiting plates 43 are both contacted with the right side surface of the fixing ring 8; the fixing ring 8 is made of stainless steel, and the limiting plate 43 is also made of stainless steel; two limiting blocks 12 are fixedly arranged at the left end of the outer surface of the electric knife handle 1, and the limiting blocks 12 are made of stainless steel; two handle plates 45 are fixedly arranged on the outer side surface of the movable ring 4, and the handle plates 45 are made of stainless steel.

The working principle is as follows: when the electric cutter head 2 needs to be descaled, the two hinged rods 42 are moved out of the two clamping grooves 81, so that the limiting plate 43 is separated from the fixing ring 8, thereby the movable ring 4 can move, under the influence of the resilience force of the compressed spring 9, the spring 9 can push the movable ring 4 to move leftwards, then the cleaning ring 6 is pushed to move by the connecting rod 5, and the rubber scraping blade 7 is driven to move and clean the electric knife head 2, then the handle plate 45 is pushed rightwards, the movable ring 4 is driven to move rightwards, the cleaning ring 6 is driven to move rightwards, the rubber scraping blade 7 is driven to move rightwards, then the handle plate 45 is released, the squeegee blade 7 is moved leftward by the spring 9, and by repeatedly pushing the handle plate 45, under the coordination of the spring 9, the rubber scraper 7 moves back and forth left and right and cleans tissue eschar on the electric knife head 2, thereby rapidly finishing the descaling work.

The movable ring 4 can move stably by arranging the sliding chute 11 and the sliding rail, so that the cleaning ring 6 and the rubber scraping blade 7 can move stably; the movable ring 4 is prevented from being separated from the electric knife handle 1 by arranging the limiting block 12.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel surgical electrotome, includes electrotome handle (1) and clean ring (6), its characterized in that: an electric tool bit (2) is installed at the left end of the electric tool handle (1), a wire (3) is installed at the right end of the electric tool handle (1), a movable ring (4) is sleeved on the electric tool handle (1), the movable ring (4) is in sliding connection with the electric tool handle (1), two connecting rods (5) are fixedly connected to the left side face of the movable ring (4), the left ends of the two connecting rods (5) are fixedly connected with a cleaning ring (6), the cleaning ring (6) is sleeved on the electric tool bit (2), a rubber scraping blade (7) is fixedly connected to the inner ring of the cleaning ring (6), and the rubber scraping blade (7) is sleeved on the electric tool bit (2) and is in contact with the electric tool bit (2); the electric knife handle is characterized in that a fixing ring (8) is fixedly arranged on the electric knife handle (1), a spring (9) is arranged between the fixing ring (8) and the movable ring (4), the spring (9) is sleeved on the electric knife handle (1), and two ends of the spring (9) are fixedly connected with the fixing ring (8) and the movable ring (4) respectively.

2. The novel surgical electrotome according to claim 1, characterized in that: the electric knife is characterized in that sliding grooves (11) are formed in the front side face and the rear side face of the electric knife handle (1), two sliding blocks (44) are fixedly arranged on the inner wall of the movable ring (4), and the two sliding blocks (44) are respectively in sliding connection with the two sliding grooves (11).

3. The novel surgical electrotome according to claim 1, characterized in that: draw-in groove (81) have all been seted up to top, bottom of solid fixed ring (8), the lateral surface top and the articulated seat of all fixedly connected with (41) in bottom of activity ring (4), two all articulated on articulated seat (41) have hinge bar (42), two the right-hand member of hinge bar (42) runs through two draw-in grooves (81) respectively and extends to the right side of solid fixed ring (8), two all fixedly connected with limiting plate (43), two on the right end of hinge bar (42) limiting plate (43) all contact with the right flank of solid fixed ring (8).

4. The novel electrosurgical knife of claim 3, wherein: the fixing ring (8) is made of stainless steel, and the limiting plate (43) is also made of stainless steel.

5. The novel surgical electrotome according to claim 1, characterized in that: two limiting blocks (12) are fixedly arranged at the left end of the outer surface of the electric knife handle (1), and the limiting blocks (12) are made of stainless steel.

6. The novel surgical electrotome according to claim 1, characterized in that: two handle plates (45) are fixedly arranged on the outer side face of the movable ring (4), and the handle plates (45) are made of stainless steel.