WO2022077584A1

WO2022077584A1 - Focused ultrasonic scalpel for obstetrics and gynaecology

Info

Publication number: WO2022077584A1
Application number: PCT/CN2020/124640
Authority: WO
Inventors: 王春华; 赵红; 李莹; 李志伟; 桑小林; 张玲; 薛辉; 蒋易良; 张佳锴; 陈政
Original assignee: 常州安康医疗器械有限公司
Priority date: 2020-10-12
Filing date: 2020-10-29
Publication date: 2022-04-21
Also published as: CN112155670A

Abstract

A focused ultrasonic scalpel for obstetrics and gynaecology. The focused ultrasonic scalpel belongs to the technical field of medical instruments, and comprises a mounting scalpel body (2), wherein a scalpel head adjustment assembly (1) is arranged on one side of the mounting scalpel body (2); the scalpel head adjustment assembly (1) comprises torsion springs (11), connection scalpel heads (12), pressing grooves (14), a connection frame (15) and an electric push rod (16); the connection scalpel heads (12) are symmetrically arranged on one side of the mounting scalpel body (2); the connection scalpel heads (12) are connected to one side of the mounting scalpel body (2) by means of the torsion springs (11); the pressing grooves (14) correspond to the connection scalpel heads (12) and are provided in a surface of the mounting scalpel body (2); the connection frame (15) is arranged on one side of each of the pressing grooves (14); and the electric push rod (16) is arranged in the middle of the connection frame (15). By means of providing the scalpel head adjustment assembly (1), the convenience of adjusting the connection scalpel heads (12) is improved, operating costs are reduced, the operating quality is guaranteed, and the effect during use is improved; and by means of providing a convenient mounting assembly (3), the fixation quality of the mounting scalpel body (2) is guaranteed, and the fixation stability is improved, such that the situation of shaking is avoided.

Description

A focused ultrasound scalpel for obstetrics and gynecology

technical field

The invention belongs to the technical field of medical devices, and in particular relates to a focused ultrasonic knife for obstetrics and gynecology.

Background technique

The ultrasonic focusing knife uses ultrasonic waves as energy sources to disperse and emit from the body into the body. During the transmission and transmission process, focusing occurs. Many ultrasonic waves are focused on a point. This point is converted by sound waves and heat energy to form a high-energy treatment point. It can kill tumors.

The prior art has the following problems: Chinese patent application No. CN201721669773.4 discloses a kind of ultrasonic knife for obstetrics and gynecology, it needs two sets of electric push rods to be connected to the knife head to push when in use, the setting cost is high, and there is no guarantee The synchronization of movement affects the effect of use. When inserting the ultrasonic cutter body into the rubber sleeve, the connection stability cannot be guaranteed, and it is easy to slip, which affects the quality of work.

SUMMARY OF THE INVENTION

In order to solve the problems raised in the above background art. The invention provides a focused ultrasonic knife for obstetrics and gynecology, which has the characteristics of low use cost and convenient installation.

In order to achieve the above purpose, the present invention provides the following technical solutions: a focused ultrasonic knife for obstetrics and gynecology, including a mounting knife body, one side of the mounting knife body is provided with a knife head adjusting assembly, and the knife head adjusting assembly includes a torque A spring, a connecting cutter head, a pressing groove, a connecting frame and an electric push rod, wherein a connecting cutter head is symmetrically arranged on one side of the installation cutter body, and the connecting cutter head is connected to one side of the installation cutter body through a torsion spring The surface of the installation cutter body is provided with a pressing groove corresponding to the connecting cutter head, one side of the pressing groove is provided with a connecting frame, and an electric push rod is arranged in the middle position of the connecting frame.

Preferably, an arc-shaped cavity is provided on the side of the pressing groove close to the connecting cutter head.

Preferably, a sliding block is provided at the output end of the electric push rod, and a U-shaped chute is provided on the side wall of the mounting cutter body corresponding to the sliding block.

Preferably, a limit frame is symmetrically arranged on the surface of the installation cutter body corresponding to the pressing groove.

Preferably, a convenient installation component is symmetrically arranged inside the installation tool body, and the convenient installation component includes a trapezoidal limit block, a storage cavity and a limit spring, wherein the inside of the installation tool body is symmetrically provided with a storage cavity, Limiting springs are evenly spaced inside the receiving cavity, and a trapezoidal limiting block is arranged on one side of the limiting spring.

Preferably, guide grooves are provided on both sides of the interior of the storage cavity corresponding to the trapezoidal limit blocks.

Preferably, a surgical device is provided on a side of the inside of the installation knife body away from the convenient installation assembly.

Preferably, the surface of the installation cutter body is provided with a non-slip sleeve, and the side of the non-slip sleeve away from the installation cutter body is provided with a connecting line.

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, by setting the cutter head adjustment assembly, the electric push rod drives the connection frame to move, so that the pressing grooves on both sides of the connection frame move along the limit frame to adjust the connection cutter head, which improves the convenience of adjustment of the connection cutter head. Reduce work costs, ensure work quality, and improve the effect of use.

2. In the present invention, by setting up convenient installation components, the trapezoidal limit block can be pressed into the interior of the storage cavity for storage, and the trapezoidal limit block is supported by the limit spring, so as to ensure the fixing quality of the installation cutter body and improve the stability of fixing , to prevent shaking.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structure top view of the present invention;

3 is a side view of the structure of the cutter head adjusting assembly of the present invention;

4 is a front view of the structure of the cutter head adjusting assembly of the present invention;

Fig. 5 is the structural schematic diagram of the limit frame of the present invention;

FIG. 6 is a schematic structural diagram of a convenient installation assembly of the present invention.

In the figure: 1. Adjustment assembly of cutter head; 11. Torsion spring; 12. Connecting cutter head; 13. Arc-shaped cavity; 14. Pressing groove; 15. Connecting frame; 16. Electric push rod; , U-shaped chute; 19, limit frame; 2, install the knife body; 3, convenient installation components; 31, trapezoidal limit block; 32, storage cavity; 33, limit spring; 34, guide groove; 4, anti-skid 5. Connecting wire; 6. Surgical device.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-6 , the present invention provides the following technical solutions: a focused ultrasonic knife for obstetrics and gynecology, comprising an installation knife body 2 , a knife head adjusting assembly 1 is provided on one side of the installing knife body 2 , and the knife head adjusting assembly 1 It includes a torsion spring 11 , a connecting cutter head 12 , a pressing groove 14 , a connecting frame 15 and an electric push rod 16 , wherein the connecting cutter head 12 is symmetrically arranged on the side where the cutter body 2 is installed, and the connecting cutter head 12 is connected by the torsion spring 11 On the side where the cutter body 2 is installed, the surface of the installation cutter body 2 is provided with a pressing groove 14 corresponding to the connecting cutter head 12 , one side of the pressing groove 14 is provided with a connecting frame 15 , and an electric pusher is arranged in the middle of the connecting frame 15 The rod 16 is driven by the electric push rod 16 to move the connecting frame 15, so that the pressing groove 14 can move and rotate the connecting cutter head 12 on the side of the torsion spring 11, so that the connecting cutter head 12 can rotate to operate on the patient's skin.

Specifically, an arc-shaped cavity 13 is provided on the side of the pressing groove 14 close to the connecting cutter head 12 .

By adopting the above technical solution, the arc-shaped cavity 13 can ensure that the blade back connecting the cutter head 12 fits with it, improving the pressing quality and ensuring the stability of the work.

Specifically, a sliding block 17 is provided at the output end of the electric push rod 16 , and a U-shaped chute 18 is provided on the side wall of the mounting cutter body 2 corresponding to the sliding block 17 .

By adopting the above-mentioned technical scheme, the electric push rod 16 pushes the slider 17 to slide in the U-shaped chute 18, so as to ensure the stability of the movement of the connecting frame 15 and prevent the tilting.

Specifically, a limiting frame 19 is symmetrically arranged on the surface of the mounting cutter body 2 corresponding to the pressing groove 14 .

By adopting the above technical solution, the pressing groove 14 is limited by the limiting frame 19, so as to ensure that the connecting cutter head 12 can be pressed when it moves, and the working quality is guaranteed.

Specifically, the inside of the installation cutter body 2 is symmetrically provided with a convenient installation assembly 3 , and the convenient installation assembly 3 includes a trapezoidal limit block 31 , a storage cavity 32 and a limit spring 33 , wherein the inside of the installation cutter body 2 is symmetrically provided with a storage cavity 32. Limiting springs 33 are evenly spaced inside the receiving cavity 32, and a trapezoidal limiting block 31 is arranged on one side of the limiting springs 33.

By adopting the above technical solution, the trapezoidal limit block 31 can be pressed to be received inside the receiving cavity 32, and the limit spring 33 can be compressed, so that the installation cutter body 2 can be easily installed and the installation efficiency can be improved.

Specifically, guide grooves 34 are provided on both sides of the interior of the receiving cavity 32 corresponding to the trapezoidal limiting block 31 .

By adopting the above technical solution, it is ensured that the trapezoidal limit block 31 will not be skewed after being stabilized, the installation cutter body 2 is ensured to be firmly fixed, and the safety of use is improved.

Specifically, a surgical device 6 is provided on a side of the inside of the installation cutter body 2 away from the convenient installation assembly 3 .

By adopting the above technical solution, the operation device 6 performs the operation on the patient to ensure the effect of the operation.

Specifically, the surface of the installation cutter body 2 is provided with a non-slip sleeve 4 , and the side of the non-slip sleeve 4 away from the installation cutter body 2 is provided with a connecting wire 5

By adopting the above technical solution, the surface of the anti-skid sleeve 4 is provided with a slot corresponding to the trapezoidal limit block 31 to ensure the fixing quality, and the installation cutter body 2 is powered by the connecting wire 5 to ensure the working quality.

The structure and usage principle of the electric push rod 16 , the connecting wire 5 and the surgical device 6 in the present invention have been disclosed in an ultrasonic knife for obstetrics and gynecology disclosed in Chinese Patent Application No. CN201721669773.4.

The working principle and use process of the present invention: when the present invention is in use, the trapezoidal limit block 31 is first pressed to compress the limit spring 33 to ensure that the trapezoidal limit block 31 is received into the storage cavity 32, and then the installation cutter body 2 is inserted into the anti-skid The inside of the sleeve 4, and under the action of the limit spring 33, the trapezoidal limit block 31 is inserted into the groove on the surface of the anti-skid sleeve 4 to ensure that the installation cutter body 2 is firmly fixed;

When an operation is required, the electric push rod 16 is activated to drive the slider 17 to move, and the slider 17 moves to drive the connecting frame 15 and the pressing groove 14 to move. The connecting cutter head 12 rotates along the torsion spring 11 to ensure the convenience of adjustment.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A focused ultrasonic knife for obstetrics and gynecology, comprising an installation knife body (2), characterized in that a knife head adjustment assembly (1) is provided on one side of the installation knife body (2), and the knife head adjustment assembly ( 1) It comprises a torsion spring (11), a connecting cutter head (12), a pressing groove (14), a connecting frame (15) and an electric push rod (16), wherein the side where the cutter body (2) is installed is symmetrical A connecting cutter head (12) is provided, the connecting cutter head (12) is connected to one side of the installation cutter body (2) through a torsion spring (11), and the surface of the installation cutter body (2) corresponds to the connection cutter head ( 12) A pressing groove (14) is provided, one side of the pressing groove (14) is provided with a connecting frame (15), and an electric push rod (16) is provided in the middle position of the connecting frame (15).
A focused ultrasonic knife for obstetrics and gynecology according to claim 1, characterized in that: an arc-shaped cavity (13) is provided on the side of the pressing groove (14) close to the connecting knife head (12).
A focused ultrasonic knife for obstetrics and gynecology according to claim 1, characterized in that: the output end of the electric push rod (16) is provided with a slider (17), and the side where the knife body (2) is installed is provided with a slider (17). The wall is provided with a U-shaped chute (18) corresponding to the sliding block (17).
A focused ultrasonic knife for obstetrics and gynecology according to claim 1, characterized in that: a limit frame (19) is symmetrically arranged on the surface of the installation knife body (2) corresponding to the pressing groove (14).
A focused ultrasonic knife for obstetrics and gynecology according to claim 1, characterized in that: a convenient installation component (3) is symmetrically arranged inside the installation knife body (2), and the convenient installation component (3) comprises A trapezoidal limit block (31), a storage cavity (32) and a limit spring (33), wherein a storage cavity (32) is symmetrically arranged inside the installation cutter body (2), and the storage cavity (32) is provided with a storage cavity (32). Limiting springs (33) are evenly spaced inside, and a trapezoidal limiting block (31) is arranged on one side of the limiting springs (33).
The focused ultrasonic knife for obstetrics and gynecology according to claim 5, characterized in that: guide grooves (34) are provided on both sides of the interior of the receiving cavity (32) corresponding to the trapezoidal limit blocks (31).
A focused ultrasonic knife for obstetrics and gynecology according to claim 1, characterized in that a surgical device (6) is provided on a side of the inside of the installation knife body (2) away from the convenient installation component (3).
The focused ultrasonic knife for obstetrics and gynecology according to claim 1, characterized in that: the surface of the installation knife body (2) is provided with a non-slip sleeve (4), and the anti-slip sleeve (4) is far away from the installation knife body One side of (2) is provided with a connecting wire (5).