CN219422924U

CN219422924U - Ultrasonic guided percutaneous puncture positioning patch

Info

Publication number: CN219422924U
Application number: CN202223004104.9U
Authority: CN
Inventors: 张蔚青; 顾秋莹; 张世瑜; 朱唯一; 王濬
Original assignee: Ruinjin Hospital Affiliated to Shanghai Jiaotong University School of Medicine Co Ltd
Current assignee: Ruinjin Hospital Affiliated to Shanghai Jiaotong University School of Medicine Co Ltd
Priority date: 2022-10-20
Filing date: 2022-11-11
Publication date: 2023-07-28
Anticipated expiration: 2032-11-11
Also published as: CN115998382A

Abstract

The utility model discloses an ultrasonic guided percutaneous puncture positioning patch, which comprises a film, wherein a gel layer is arranged on the film, a bubble is fixed in the gel layer, an indication arrow is also arranged on the film, the indication arrow points to the center of the bubble, a highlight point and an artifact thereof can be formed in an ultrasonic image by utilizing an ultrasonic imaging principle, the highlight point and the artifact thereof can form a positioning line for positioning a target point, an operator can quickly determine the optimal puncture area according to the surface of a human body to which the highlight point points, repeated puncture times are reduced, operation time is shortened, puncture efficiency is improved, puncture complications are avoided, and pain of a patient is reduced.

Description

Ultrasonic guided percutaneous puncture positioning patch

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an ultrasonic guided percutaneous puncture positioning patch.

Background

With the rapid development of ultrasonic imaging, ultrasonic guided percutaneous puncture has been widely applied to clinic, such as ultrasonic guided percutaneous vascular puncture, ultrasonic guided percutaneous abdominal or thoracic cavity puncture, percutaneous puncture of various tissues and organs, etc., however, positioning of body surface puncture points has been an important problem for operators; the accuracy of positioning the puncture point on the surface of the human body directly influences the success rate of one puncture and the overall puncture success rate, but most of the ultrasonic machines at present do not provide the function of body surface puncture positioning, which influences the stability and accuracy of ultrasonic guided percutaneous puncture operation to a certain extent, increases the failure rate of one puncture, prolongs the operation time, increases the physical and psychological pain of patients, and needs to find a quick, simple and accurate positioning technical method.

In the prior art, a mark pen is usually used for puncturing after marking on the surface of a human body after ultrasonic detection, but the method has poor precision, often causes the puncturing position to deviate from an optimal puncturing area and needs to puncture again, and meanwhile, the method cannot monitor the puncturing process in real time; there are also techniques for locating by using the low echo attenuation characteristics of the metal sheet formed during ultrasonic detection, but the cost is high and the popularization is difficult.

Disclosure of Invention

The application provides an ultrasonic guided percutaneous puncture positioning patch, which aims at the problems and the defects in the background technology, and solves the problems by the following technical scheme:

the ultrasonic guided percutaneous puncture positioning patch comprises a film, wherein a gel layer is arranged on the film, a bubble is fixed in the gel layer, the thickness of the gel layer is larger than the diameter of the bubble, an indication arrow is further arranged on the film, and the indication arrow points to the center of the bubble.

Preferably, the gel layer is located in a central region of the membrane and the air bubbles are located in a central region of the gel layer.

Preferably, the indication arrows are uniformly distributed around the gel layer, and the number of the indication arrows is at least four.

Preferably, a crease is provided on the film.

Preferably, the bubble diameter is no greater than 3 mm.

Preferably, the gel layer is made of transparent gel type material.

Preferably, a protective film is provided on the gel layer.

Preferably, the gel layer is no greater than 5 millimeters thick.

Preferably, the film is made of a transparent polyethylene material.

Preferably, the film has a diameter of between 5 cm and 20 cm.

The ultrasonic guided percutaneous puncture positioning patch with the structure forms a positioning line consisting of a high-point of air bubbles and artifacts of the air bubbles in an ultrasonic image by utilizing an ultrasonic imaging principle, and positions a target area through the positioning line, wherein the surface of a human body pointed by an indication arrow is the optimal puncture area.

The utility model has the following beneficial effects:

1. forming a positioning line consisting of a high-point of the bubble and an artifact of the bubble in the ultrasonic image through the bubble, conveniently and efficiently positioning the optimal puncture point, improving the success rate of one puncture, shortening the operation time, avoiding the occurrence of puncture complications and relieving the pain of a patient;

2. the ultrasonic wave can be used for observation in real time in the process of puncture, so that the accuracy and the puncture efficiency of puncture are improved;

3. the optimal puncture area is quickly found through the indication arrow, so that the puncture efficiency is improved;

4. the novel plastic is made of polyethylene material, has low cost and good use effect, and is suitable for popularization and application.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

fig. 3 is a schematic diagram of a first embodiment of the present utility model.

In the figure: 1. a film; 2. air bubbles; 3. a gel layer; 4. an indication arrow; 5. folding; 6. an ultrasonic probe; 7. an ultrasonic probe handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the present utility model.

Embodiment one:

as shown in fig. 1, the embodiment provides an ultrasonic guided percutaneous puncture positioning patch, which comprises a film 1, wherein the film 1 is made of transparent polyethylene material, the diameter of the film 1 is 10 cm, and the ultrasonic guided percutaneous puncture positioning patch is low in cost and suitable for disposable use; the center of the film 1 is provided with a gel layer 3, the gel layer 3 is made of gel material, the center of the gel layer 3 is fixedly provided with a bubble 2, the thickness of the gel layer is not more than 5 mm, the diameter of the bubble is not more than 3 mm, and the thickness of the gel layer 3 is more than the diameter of the bubble 2, so that the bubble 2 can be completely contained in the gel layer 3; four indication arrows 4 are uniformly distributed around the film 1, and the indication arrows 4 point to the center of the bubble 2; before ultrasonic detection, tearing off a gel layer protective film on the gel layer 3, pasting the gel layer 3 at the ultrasonic probe 6, coating the rest part of the film 1 around the ultrasonic probe handle 7, preventing the ultrasonic probe 6 from being polluted, and replacing a new positioning paste after each operation is finished, so as to avoid cross infection; when the ultrasonic detection is carried out on a patient, a positioning line consisting of a high-point of the bubble and an artifact of the bubble is formed in an ultrasonic image by utilizing the ultrasonic imaging principle, and after the target area is positioned by the positioning line, the surface of the human body pointed by the indication arrow 4 is the optimal puncture area.

Embodiment two:

as shown in fig. 2, this embodiment is a preferred embodiment of the first embodiment. The film 1 is provided with the crease 5 attached to the ultrasonic probe handle 7, so that the ultrasonic probe handle 7 is more comfortable to hold, and the ultrasonic probe 6 is further prevented from being polluted.

Embodiment III:

this embodiment is a preferred embodiment of the first embodiment. The film 1 is made of an easily-adsorbed material, the film 1 can be unfolded after the high-point of the bubble 3 coincides with the target area, the film 1 is adsorbed on the surface of a human body according to the electrostatic adsorption principle, then the gel layer 3 is separated from the ultrasonic probe 6, the effect of durable positioning is achieved, and the positioning efficiency is improved when a patient needs to puncture for multiple times.

In the specific use mode of the utility model, as shown in fig. 3 for example, a gel layer 3 on a film 1 is adhered to the position of an ultrasonic probe 6, and the rest part of the film 1 is wrapped around an ultrasonic probe handle 7.

The patterns in the drawings of the utility model are filled with materials which do not represent structures, and only the structures are distinguished; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An ultrasonic guided percutaneous puncture positioning patch is characterized in that: the gel layer (3) is arranged on the film (1), a bubble (2) is fixed in the gel layer (3), the thickness of the gel layer (3) is larger than the diameter of the bubble (2), an indication arrow (4) is further arranged on the film (1), and the indication arrow (4) points to the center of the bubble (2).

2. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: the gel layer (3) is positioned in the central area of the film (1), and the air bubble (2) is positioned in the central area of the gel layer (3).

3. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: the indication arrows (4) are uniformly distributed around the gel layer (3), and the number of the indication arrows (4) is at least four.

4. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: crease lines (5) are arranged on the film (1).

5. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: the diameter of the bubbles (2) is not more than 3 mm.

6. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: the gel layer (3) is made of transparent gel materials.

7. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: the gel layer (3) is provided with a protective film.

8. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: the gel layer (3) has a thickness of not more than 5 mm.

9. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: the film (1) is made of transparent polyethylene material.

10. An ultrasound-guided percutaneous puncture positioning patch according to claim 1, wherein: the diameter of the film (1) is between 5 cm and 20 cm.