CN219042765U - Puncture needle fixer - Google Patents

Abstract

The utility model discloses a puncture needle fixer, which comprises a rubber pad, wherein an observation hole is formed in the top of the rubber pad in a penetrating manner, a fixing frame is arranged at the top of the rubber pad, an air bag is connected to the top of the rubber pad, the surface of the air bag is connected with the inner wall of the fixing frame, an indwelling hole is formed in the surface of the air bag in a penetrating manner, and an air pressure sensor is arranged on the inner wall of the air bag. According to the utility model, the rubber pad is fixed by arranging the magic tape A, the silica gel sheet and the glue layer, so that the situation that the rubber pad is deviated along with twisting of the body of a patient is avoided, the magic tape A is respectively arranged on the surfaces of the fixing belt A and the fixing belt B, so that the fixing belt A and the fixing belt B can be connected, the rubber pad is fixed on the body of the patient, the silica gel sheet and the glue layer are combined, the fixing effect on the rubber pad is realized by fixing the positions of the fixing belt A and the fixing belt B, the glue layer is made of biological glue, and the rubber pad can be repeatedly used for a plurality of times after being cleaned.

Description

A puncture needle holder

technical field

The utility model relates to the technical field of medical instruments, in particular to a puncture needle holder.

Background technique

Thoracentesis refers to the operation of using a sterilized needle to puncture through the skin, intercostal tissue, and parietal pleura into the pleural cavity. During the puncture operation, the puncture needle needs to be fixed by an assistant using a vascular clamp, which increases manpower during the operation. It increases the chance of iatrogenic infection, may accidentally injure other organs, and the hand is easy to shake due to fatigue when holding the support for a long time, which is not conducive to the normal operation, so it is necessary to use a puncture needle fixer to assist fixation. While fixing the puncture needle, most of the traditional puncture needle holders lack a fixing structure with the body, and the holder itself is easily deviated by external force.

The existing defect of a kind of puncture needle holder is:

Patent document CN215606127U discloses a puncture needle holder, which includes a support ring with a fan-shaped frame and a U-shaped frame movably arranged inside, and a knob is rotatably arranged in the U-shaped frame, and the knob is fixedly connected to one side of the fan-shaped frame There is a screw that can screw through the U-shaped frame, and a bearing sleeve is rotatably fitted on the outer edge of the end of the screw that is away from the knob. The end of the bearing sleeve that is far away from the screw is fixedly connected with an arc pressure ring. The axis of the frame is provided with an arc-shaped surface suitable for the abutment of the puncture needle, a transparent plate is fixedly installed in the fan-shaped frame, and a strip light strip is fixedly installed at the bottom of the fan-shaped frame. There is an annular groove in the center of the inner edge surface of the support ring, and the top wall and bottom wall of the annular groove extend toward the center of the support ring to form a limited card slot. The puncture needle holder has a reasonable structure and is convenient for puncture. The needle is limited and fixed, and it is convenient to provide a better observation field of view for the doctor, and has strong practicability.

However, the puncture needle holder in the above-mentioned publication mainly considers how to limit and fix the puncture needle while providing a better observation field of view for the doctor. This puncture needle holder is not convenient to solve the problem that the holder and the body are prone to shift .

Therefore, it is necessary to develop a puncture needle fixer, which can solve the problem that the fixer cannot be fixedly attached to the patient's skin in the existing puncture operation, and is easily displaced by external force.

Utility model content

The purpose of the present utility model is to provide a puncture needle fixer to solve the problem that the existing puncture needle fixation device is lacking in the above-mentioned background technology, and an assistant needs to use a vascular forceps to support the puncture needle.

In order to achieve the above purpose, the utility model provides the following technical solutions: a puncture needle holder, including a rubber pad, the surface of the rubber pad is symmetrically installed with a fixing belt A and a fixing belt B, and the fixing belt A and the fixing belt The surface of the belt B is equipped with Velcro A, and the bottoms of the fixing belt A and the fixing belt B are connected with a silica gel sheet, and a glue layer is installed on the bottom of the silica gel sheet, and the material of the glue layer is biological glue, Fixing belt A and fixing belt B are connected by Velcro A to fix the connection between the rubber pad and the patient's body. The silicone sheet itself has a certain stickiness to the skin, and the glue layer is used to connect the fixing belt A and fixing belt B to the patient's skin. Fix it to avoid the rotation of the fixing belt A and the fixing belt B.

Preferably, an observation hole is provided through the top of the rubber pad, and a fixed frame is installed on the top of the rubber pad, so that the doctor can perform puncture through the observation hole to facilitate observation.

Preferably, an air bag is connected to the top of the rubber pad, and the surface of the air bag is connected to the inner wall of the fixed frame, and the air pressure inside the air bag is strengthened to support the air bag to expand the air bag. The puncture needle is wrapped and fixed.

Preferably, the surface of the airbag is provided with indwelling holes, and an air pressure sensor is installed on the inner wall of the airbag. The air pressure sensor monitors the air pressure inside the airbag. When the air pressure inside the airbag exceeds the limited air pressure of the airbag, the air pressure sensor sends an electrical signal to the air pump.

Preferably, the inner wall of the airbag is connected with an air pump through a rubber tube, and the air pump is electrically connected to the air pressure sensor, and the air pump 7 inflates the air bag through the rubber tube.

Preferably, the bottom of the rubber pad is symmetrically connected with Velcro B, and the bottom of the Velcro B is connected with medical gauze, and the rubber pad is connected with the medical gauze through the Velcro B, so that the medical gauze can be separated and replaced after each use.

Preferably, the top of the fixed frame is connected to the limit cover through a hinge, and the bottom of the limit cover is connected to the top of the airbag, and the limit cover and the fixed frame together fix the position of the airbag to prevent the airbag from expanding out of the fixed frame .

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model realizes the fixation effect on the rubber pad by installing Velcro A, silica gel sheet and glue layer, and avoids the rubber pad from shifting with the twisting of the patient's body. The Velcro A is respectively installed on the fixing belt A and the surface of the fixing belt B, so that the fixing belt A and the fixing belt B can be connected, and the rubber pad is fixed on the patient's body, combined with the silicone sheet and the glue layer, by fixing the positions of the fixing belt A and the fixing belt B, realizing The fixing effect on the rubber pad, and the material of the glue layer is biological glue, which can be reused several times after cleaning;

2. The utility model is equipped with an air bag, an indwelling hole and an air pressure sensor to ensure the fixing effect of the puncture needle and at the same time limit the fixing angle of the fixer, connect the air bag to the rubber pad flexibly, and set an observation on the surface of the rubber pad The hole is convenient for the doctor to observe the puncture position for needle insertion, and the position of the airbag is fixed by combining the fixed frame, so that the positions of the indwelling hole and the puncture needle are fixed, and the indwelling hole is prevented from obliquely squeezing the puncture needle, causing the needle to be inclined.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the air bag of the utility model;

Fig. 3 is the structural representation of Velcro A of the utility model;

Fig. 4 is the structural representation of medical gauze of the present utility model;

Fig. 5 is a structural schematic diagram of the silica gel sheet of the present invention.

In the figure: 1. Rubber pad; 2. Fixing belt A; 3. Fixing belt B; 4. Velcro A; 5. Silicone sheet; 6. Glue layer; 7. Observation hole; 8. Fixed frame; 9. Airbag; 10. Indwelling hole; 11. Air pressure sensor; 12. Air pump; 13. Velcro B; 14. Medical gauze; 15. Limiting cover.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, an embodiment provided by the utility model, a puncture needle holder, includes a rubber pad 1, and the surface of the rubber pad 1 is symmetrically installed with a fixing belt A2 and Fixing belt B3, the surfaces of the fixing belt A2 and the fixing belt B3 are equipped with Velcro A4, and the bottoms of the fixing belt A2 and the fixing belt B3 are connected with a silicone sheet 5, and the silicone sheet 5 A glue layer 6 is installed at the bottom, and the material of the glue layer 6 is biological glue.

Further, when in use, the fixing belt A2 and the fixing belt B3 are connected by Velcro A4 to fix the connection between the rubber pad 1 and the patient's body. The connection between the belt B3 and the patient's skin is fixed to avoid the rotation of the fixing belt A2 and the fixing belt B3.

Please refer to Fig. 1-figure, the top of described rubber pad 1 is provided with observation hole 7, and the top of rubber pad 1 is equipped with fixed frame 8, and the top of described rubber pad 1 is connected with air bag 9, and the surface of air bag 9 and The inner wall of the fixed frame 8 is connected, the surface of the air bag 9 is penetrated with an indwelling hole 10, the inner wall of the air bag 9 is equipped with an air pressure sensor 11, and the inner wall of the air bag 9 is connected with an air pump 12 through a rubber tube, and the air pump 12 and the air pressure sensor 11 electrical connection.

Further, when performing a puncture operation on a patient, place the rubber pad 1 on the puncture site, and adjust the position of the rubber pad 1 so that the observation hole 7 is aligned with the puncture position. The doctor observes the puncture through the observation hole 7 and needs to fix the puncture needle. , put the airbag 9 inside the fixed frame 8, start the air pump 12, the air pump 12 inflates the airbag 9 through the rubber tube, the air pressure inside the airbag 9 strengthens to support the airbag 9, and the airbag 9 expands. At this time, the surface of the airbag 9 has a certain hardness. When the indwelling hole 10 When the puncture needle can be wrapped and fixed, stop the air pump 12 to inflate. During this process, the air pressure sensor 11 monitors the air pressure inside the air bag 9. When the air pressure inside the air bag 9 exceeds the limit air pressure of the air bag 9, the air pressure sensor 11 sends an electrical signal When the air pump 12 is reached, the air pump 12 stops inflating, so as to avoid excessive air pressure inside the air bag 9 and affect the service life of the air bag 9 .

Please refer to Fig. 1, Fig. 3 and Fig. 4, the bottom of the rubber pad 1 is symmetrically connected with Velcro B13, the bottom of Velcro B13 is connected with medical gauze 14, and the top of the fixed frame 8 is connected with a limit cover through a hinge 15, and the bottom of the limit cover 15 is connected with the top of the air bag 9 .

Further, the rubber pad 1 is connected to the medical gauze 14 through the Velcro B13, which is convenient for separation and replacement. The Velcro B13 is installed on the rubber pad 1, and the limit cover 15 and the fixed frame 8 fix the position of the airbag 9 together, preventing the airbag 9 from expanding and running out of the fixed frame 8.

Working principle: When performing a puncture operation on a patient, place the rubber pad 1 on the puncture site, and adjust the position of the rubber pad 1 so that the observation hole 7 is aligned with the puncture position, and connect the fixing belt A2 and the fixing belt B3 through the Velcro A4, Fix the connection between the rubber pad 1 and the patient's body. The silicone sheet 5 itself has a certain degree of stickiness to the skin. Combine the glue layer 6 to fix the connection between the fixing belt A2 and the fixing belt B3 and the patient's skin, avoiding the fixing belt A2 and the fixing belt B3 Rotation occurs, and the doctor observes through the observation hole 7 to perform puncture. When the puncture needle needs to be fixed, the air bag 9 is placed inside the fixed frame 8, and the limit cover 15 is closed. The limit cover 15 matches the air bag 9 inside the fixed frame 8. Limit the position to avoid the expansion of the airbag 9 and run out of the fixed frame 8, start the air pump 12, and the air pump 12 inflates the airbag 9 through the rubber tube, and the air pressure inside the airbag 9 is strengthened to support the airbag 9, so that the airbag 9 expands. At this time, the surface of the airbag 9 has a certain hardness. When the indwelling hole 10 can wrap and fix the puncture needle, stop the air pump 12 to inflate. During this process, the air pressure sensor 11 monitors the air pressure inside the air bag 9. Send an electrical signal to the air pump 12, and the air pump 12 stops inflating, so as to avoid excessive air pressure inside the air bag 9 and affect the service life of the air bag 9. After the operation, tear off the used gauze from the Velcro B13 and discard it. , Install new medical gauze 14 on the rubber pad 1 again.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Puncture needle fixer, including rubber pad (1), its characterized in that: the surface of the rubber pad (1) is symmetrically provided with a fixing belt A (2) and a fixing belt B (3), and the surfaces of the fixing belt A (2) and the fixing belt B (3) are respectively provided with a magic tape A (4);

the bottoms of the fixing belt A (2) and the fixing belt B (3) are connected with a silica gel sheet (5);

the bottom of the silica gel sheet (5) is provided with a glue layer (6), and the glue layer (6) is made of biological glue.

2. A puncture needle holder according to claim 1, characterized in that: the top of rubber pad (1) runs through and is equipped with observation hole (7), and fixed frame (8) are installed at the top of rubber pad (1).

3. A puncture needle holder according to claim 1, characterized in that: the top of rubber pad (1) is connected with gasbag (9), and the surface of gasbag (9) is connected with the inner wall of fixed frame (8).

4. A puncture needle holder as set forth in claim 3, wherein: the surface of the air bag (9) is provided with an indwelling hole (10) in a penetrating way, and the inner wall of the air bag (9) is provided with an air pressure sensor (11).

5. A puncture needle holder as set forth in claim 3, wherein: the inner wall of the air bag (9) is connected with an air pump (12) in a penetrating way through a rubber pipe, and the air pump (12) is electrically connected with an air pressure sensor (11).

6. A puncture needle holder according to claim 1, characterized in that: the bottom symmetry of rubber pad (1) is connected with magic subsides B (13), and the bottom of magic subsides B (13) is connected with medical gauze (14).

7. A puncture needle holder according to claim 2, characterized in that: the top of fixed frame (8) is connected with spacing lid (15) through the hinge, and the bottom of spacing lid (15) is connected with the top of gasbag (9).

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