CN215503363U

CN215503363U - Aseptic disposable microwave ablation needle

Info

Publication number: CN215503363U
Application number: CN202121295774.3U
Authority: CN
Inventors: 杨晓远
Original assignee: Beijing Shengyuankang Medical Technology Co Ltd
Current assignee: Beijing Shengyuankang Medical Technology Co Ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-14
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a sterile disposable microwave ablation needle, which relates to the technical field of medical instruments and comprises a microwave generator, wherein a spiral connecting line is arranged at the center of one side of the microwave generator, which is close to the edge of the bottom, a connecting end is arranged at one end of the spiral connecting line, a first magnetic suction interface is arranged at the center of the top of the connecting end, the outer surface wall of the connecting end is connected with a needle head holder through threads, a second magnetic suction interface is arranged at the center of the bottom opening of the needle head holder, the first magnetic suction interface and the second magnetic suction interface are connected through magnetic adsorption, and an ablation needle body is fixedly embedded at the center of the top of the microwave generator. According to the utility model, the ablation needle body can be placed in the sterilization hole to sterilize and disinfect the ablation needle body before use, so that the potential safety hazard of a patient is reduced, the fixing opening of the holder and the needle head holder are mutually matched, the ablation needle body is completely wrapped by the sterilization hole, and the sterilization effect is improved.

Description

Aseptic disposable microwave ablation needle

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a sterile disposable microwave ablation needle.

Background

The microwave ablation needle is not a needle, but is a very thin radiating antenna. The specific method comprises the following steps: under the guidance of B-ultrasonic or CT, the microwave needle is directly punctured to the tumor part, the polar molecules in the tissue move at high speed under the action of microwave field, and rub against each other to generate heat, which is heated rapidly in the tumor, and when the temperature is raised to about 60 ℃, the protein of cancer cells is denatured and solidified, resulting in irreversible necrosis. Meanwhile, the composition has little influence on other tissues, improves the immunity of the organism of a patient, and inhibits the diffusion of tumor cells.

However, in the prior art, each microwave ablation needle is directly connected with a microwave generating device in use, and because the needle head cannot be reused, the microwave heating device in the prior art can be recycled after the prior art is used, but the efficiency is greatly reduced, and the sterilization operation of the device before the device is acted is also troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and the device is provided with a separate microwave ablation needle and a sterilization and disinfection facility.

In order to achieve the purpose, the utility model adopts the following technical scheme: aseptic disposable microwave ablation needle, including microwave generator, one side center of microwave generator is close to bottom edge and is provided with the spiral connection line, the one end of spiral connection line is provided with connects the end, the top center department of connecting the end is provided with first magnetism and inhales the interface, the exterior wall of connecting the end has syringe needle holder through threaded connection, syringe needle holder's bottom opening center department is provided with the second magnetism and inhales the interface, first magnetism inhale the interface with the second magnetism is inhaled and is connected through magnetic adsorption between the interface, microwave generator's top center department is fixed to be inlayed and is equipped with the ablation needle body.

As a preferable embodiment, holding grips are arranged on both sides of the outer surface wall of the needle holder in the horizontal direction, and a microwave binding ring is fixedly sleeved at the joint of the outer surface wall at one end of the ablation needle body and the needle holder.

In a preferred embodiment, the top of the microwave generator is equidistantly provided with a plurality of holder fixing holes.

As a preferred embodiment, the front surface of the microwave generator is provided with a microwave display screen near the top edge.

In a preferred embodiment, the centers of the inner bottom surfaces of the holder fixing openings are provided with sterilization holes.

In a preferred embodiment, the front surface of the microwave generator is provided with a microwave controller in a horizontal direction near the top edge.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the mutual magnetic attraction and matching between the first magnetic attraction interface and the second magnetic attraction interface stabilizes microwave transmission, so that the microwave heating effect of the ablation needle body is improved, the ablation needle body in the device can be placed in the sterilization hole before use to sterilize and disinfect the ablation needle body, so that the potential safety hazard of a patient is reduced, when the ablation needle body and the sterilization hole are mutually matched to sterilize and disinfect, the fixing opening of the holder and the needle holder are mutually matched, so that the ablation needle body is completely wrapped by the sterilization hole, the sterilization effect is increased, when the device is used, the ablation needle body is controlled by the needle holder, so that the ablation needle body acts on a pathological area of the patient, and the pathogen is ablated and damaged by microwave heating to treat the patient.

2. In the utility model, the microwave binding ring can isolate microwave heating, so that the influence of the microwave heating of the ablation needle body on the needle head holder body is minimized, the action effect of the ablation needle body is increased on the side surface, and the microwave binding ring also protects a needle applicator from microwave scalding. The microwave display can display real-time data of the microwaves on the ablation needle body, and the microwave controller can control the microwave effect according to actual conditions and the reaction of a patient, so that the working efficiency of the device is improved.

Drawings

FIG. 1 is a perspective view of a sterile disposable microwave ablation needle in accordance with the present invention;

FIG. 2 is a perspective view of a portion of the construction of a sterile disposable microwave ablation needle in accordance with the present invention;

fig. 3 is a perspective view of a connection port of a sterile disposable microwave ablation needle in accordance with the present invention.

Illustration of the drawings:

1. a microwave generator; 2. a spiral connecting wire; 3. a needle holder;

101. the holder is provided with a fixed hole; 102. a microwave display screen; 103. sterilizing the holes; 104. a microwave controller;

201. connecting the end heads; 202. a first magnetic attraction interface;

301. a second magnetic attraction interface; 302. an ablation needle body; 303. a grip handle; 304. and (4) microwave binding rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the present invention provides a technical solution: aseptic disposable microwave ablation needle, including microwave generator 1, one side center of microwave generator 1 is close to bottom edge and is provided with spiral connection line 2, spiral connection line 2's one end is provided with connection end 201, the top center department of connecting end 201 is provided with first magnetism and inhales interface 202, the exterior wall of connecting end 201 has syringe needle holder 3 through threaded connection, bottom opening center department of syringe needle holder 3 is provided with second magnetism and inhales interface 301, first magnetism is inhaled and connect through magnetic adsorption between interface 301 with the second magnetism, the fixed embedding in top center department of microwave generator 1 is equipped with melts needle body 302, a plurality of fixed trompils 101 of holder have been seted up to microwave generator 1 top equidistance, sterilization hole 103 has all been seted up at the inside bottom surface center of a plurality of fixed trompils 101 of holder.

In this embodiment, the microwave generator 1 is one of the main structures of the device, and is the source of microwave heat generation, so that the device can operate by microwave heating, the spiral connecting line 2 is connected with the microwave generator 1, the spiral connecting line 2 is the main structure of microwave conduction, the spiral connecting line 2 transmits the received microwave kinetic energy to the needle holder 3 which is connected with the spiral connecting line through the connecting end 201, so that the ablation needle body 302 fixedly embedded with the needle holder 3 can exert the effect of microwave treatment, wherein the mutual magnetic attraction and matching between the first magnetic suction interface 202 and the second magnetic suction interface 301 stabilizes the microwave transmission, so that the microwave heating effect of the ablation needle body 302 is improved, the ablation needle body 302 in the device can be placed in the sterilization hole 103 before use to sterilize and disinfect the ablation needle body 302, thereby reducing the potential safety hazard of a patient, when the ablation needle body 302 and the sterilization hole 103 are matched for sterilization and disinfection, also mutually support between fixed trompil 101 of holder and the syringe needle holder 3, make to melt needle body 302 and all wrapped up by sterilization hole 103, increase the sterilization effect, control melting needle body 302 through syringe needle holder 3 when using, make to melt needle body 302 and be used in patient's pathological area, take place microwave heating and melt the effect that destroys the realization treatment patient to the pathogen.

Example 2

As shown in fig. 1-3, holding grips 303 are horizontally disposed on both sides of the outer surface wall of the needle holder 3, a microwave binding ring 304 is fixedly sleeved at a joint between the outer surface wall of one end of the ablation needle body 302 and the needle holder 3, a microwave display screen 102 is disposed on the front surface of the microwave generator 1 near the top edge, and a microwave controller 104 is disposed on the front surface of the microwave generator 1 near the top edge.

In this embodiment, the grip 303 is used as an auxiliary structure of the needle holder, so that the ablation needle body 302 can play an auxiliary role in facing the patient, the microwave binding ring 304 can isolate microwave heating, the influence of the microwave heating on the needle holder body by the ablation needle body 302 is minimized, the side surface increases the effect of the ablation needle body 302, and the needle holder is protected from microwave scald. The microwave display can display real-time data of the microwaves on the ablation needle body 302, and the microwave controller 104 can control the microwave efficacy according to actual conditions and the reaction of a patient, so that the working efficiency of the device is improved.

The working principle of the embodiment is as follows:

as shown in fig. 1-3, in the present device, a microwave generator 1 provides a microwave heat source for the device, before use, an ablation needle body 302 is placed in a sterilization hole 103 to sterilize and disinfect the ablation needle body 302, and then taken out after sterilization, the needle holder 3 and the spiral connecting line 2 are spirally connected with each other, wherein the first magnetic suction interface 202 and the second magnetic suction interface 301 are magnetically connected with each other to form a main transmission structure for microwave, and then the needle holder 3 is held by hand to control the ablation needle body 302, so that the ablation needle body 302 acts on a pathological area of a patient, and the microwave heating ablation needle body 302 performs ablation treatment on pathogens in the patient.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. Aseptic disposable microwave ablation needle, including microwave generator (1), its characterized in that: one side center of microwave generator (1) is close to bottom edge and is provided with spiral connection line (2), the one end of spiral connection line (2) is provided with connection end (201), the top center department of connecting end (201) is provided with first magnetism and inhales interface (202), the exterior wall of connecting end (201) has syringe needle holder (3) through threaded connection, the bottom opening center department of syringe needle holder (3) is provided with the second and inhales interface (301), first magnetism inhale interface (202) with the second magnetism inhales and connects through magnetic adsorption between interface (301), the fixed needle body (302) that melts that is equipped with of top center department of microwave generator (1) is inlayed.

2. The sterile disposable microwave ablation needle according to claim 1, wherein: holding grips (303) are arranged on two sides of the outer surface wall of the needle holder (3) in the horizontal direction, and a microwave binding ring (304) is fixedly sleeved at the joint of the outer surface wall of one end of the ablation needle body (302) and the needle holder (3).

3. The sterile disposable microwave ablation needle according to claim 1, wherein: a plurality of holder fixing holes (101) are formed in the top of the microwave generator (1) at equal intervals.

4. The sterile disposable microwave ablation needle according to claim 1, wherein: and a microwave display screen (102) is arranged on the front surface of the microwave generator (1) close to the top edge.

5. A sterile disposable microwave ablation needle according to claim 3, wherein: the centers of the inner bottom surfaces of the plurality of holder fixing holes (101) are provided with sterilization holes (103).

6. The sterile disposable microwave ablation needle according to claim 1, wherein: and a microwave controller (104) is arranged on the front surface of the microwave generator (1) close to the top edge in the horizontal direction.