CN215653032U

CN215653032U - Pressure-proof pad for three-way valve

Info

Publication number: CN215653032U
Application number: CN202121278054.6U
Authority: CN
Inventors: 周梦丹; 斯奇; 周临; 韩琤
Original assignee: Hangzhou First Peoples Hospital
Current assignee: Hangzhou First Peoples Hospital
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-28
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a pressure-proof cushion for a three-way valve, which comprises a cushion body, wherein the cushion body is made of silica gel, the cushion body is thick and elastic, when a valve body is arranged on the cushion body, the valve body is difficult to penetrate through the cushion body to cause skin pressure damage on the epidermis of a patient, two sides of the cushion body are provided with binding bands, the cushion body is fixed on the body of the patient through the binding bands, the surface of the cushion body, facing away from the epidermis of the patient, is provided with a cushion groove, the cushion groove plays a role in positioning the valve body on the cushion body, the valve body is arranged in the cushion groove, and the inner wall of the cushion groove is attached to the outer side surface of the valve body, so that the valve body is prevented from loosening on the cushion body.

Description

Pressure-proof pad for three-way valve

Technical Field

The utility model relates to a medical instrument, in particular to an anti-pressure pad for a three-way valve.

Background

The medical three-way valve is generally matched with other medical instruments for use, is used for intravenous injection or transfusion and blood transfusion of human bodies, and has wide application in the medical field. At present, the existing medical three-way valve comprises a valve body and a valve body which is arranged in the valve body and can rotate, three interfaces are arranged on the valve body, three liquid passing holes are formed in the side portion of a valve core, the inner ends of the three liquid passing holes are communicated with each other, the positions of the three liquid passing holes are changed through the rotation of the valve core, the switching of a passage is realized, and the purpose of conveying different liquid medicines is achieved.

To prevent injury from long-term compression of the three-way valve, medical personnel often use gauze pads between the three-way valve and the body and gauze straps or medical tape to secure the three-way valve around the patient. However, since the gauze itself has no elasticity and is relatively thin, it is impossible to completely prevent the three-way valve from causing pressure damage to the skin of a human body after being fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure-proof pad for a three-way valve, wherein a pad body is made of silica gel, the pad body made of the silica gel is thick and elastic, and when a valve body is arranged on the pad body, the valve body is difficult to penetrate through the pad body to cause skin pressure damage on the epidermis of a patient.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a prevent pressure pad for three-way valve, includes fills up the body, and the material that fills up the body adopts silica gel, fills up the body and can prevent skin pressure nature damage, and the both sides of filling up the body are equipped with the bandage, will fill up the body through the bandage and fix on the patient is on one's body, and the face that fills up the body dorsad patient's epidermis is equipped with fills up the groove, fills up the groove and plays the positioning action to the valve body on filling up the body, and the valve body is arranged in and is filled up the inslot, fills up the inner wall and the laminating of valve body lateral surface in groove to prevent that the valve body is not hard up on filling up the body.

Compared with the prior art, the pressure-proof pad for the three-way valve, which adopts the technical scheme, has the following beneficial effects:

by adopting the pressure-proof cushion for the three-way valve, the cushion body is made of silica gel, the cushion body made of the silica gel is thick and elastic, and when the valve body is arranged on the cushion body, the cushion body can effectively prevent the three-way valve from causing skin pressure damage on a human body after being fixed.

Preferably, the pad groove is the T type setting, and the pad groove has three tip promptly, and when the three-way valve was arranged in and is filled up the inslot, the three interface of three-way valve was located the three tip department that fills up the groove respectively, and the outer side laminating of three-way valve fills up the inner wall in groove, further strengthens the positioning action of filling up the groove to the valve body on filling up the body.

Preferably, the surface of the cushion body, which faces away from the epidermis of the patient, is provided with a limiting belt, the limiting belt plays a limiting role on the cushion body for the valve body, and the limiting belt is wound on the valve body to prevent the valve body from falling off from the cushion body.

Preferably, the limiting belt has elasticity, and when the limiting belt is wound on the valve body, the limiting belt can generate pressure on the valve body, so that the limiting effect of the limiting belt on the valve body on the cushion body is further enhanced.

Preferably, the surface of the cushion body facing the epidermis of the patient is provided with a plurality of air holes, and the epidermis of the patient plays a role in ventilation through the air holes on the cushion body.

Preferably, fill up the body and be equipped with a plurality of utricule towards the face of patient's epidermis, the material of utricule adopts elastic rubber, and the utricule is comparatively soft, and deformation can take place for the utricule pressurized, and the utricule can strengthen the effect that prevents skin pressure nature damage, and the utricule makes to fill up to have the clearance between the body and the patient's epidermis in addition, and the air can circulate between the body through the epidermis and fill up the body through the clearance, increases table body gas permeability.

Preferably, the bandage is provided with a magic tape, and when the bandage at the two sides of the cushion body is wound on the body of a patient, the bandage at the two sides of the cushion body is connected through the magic tape and is adapted to different patients.

Preferably, the material of filling up the body adopts transparent silica gel, and medical personnel can observe whether patient's epidermis produces the rash through the transparent pad body, and whether cause skin pressure nature damage.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a pressure prevention pad for a three-way valve according to the present invention.

Fig. 2 is a front view of a pressure prevention pad for a three-way valve in an embodiment.

Fig. 3 is a schematic structural view of a pressure prevention pad for a three-way valve in an embodiment.

Fig. 4 is a front view of a pressure prevention pad for a three-way valve in an embodiment.

Fig. 5 is a schematic structural view of a pressure prevention pad for a three-way valve in an embodiment.

Fig. 6 is a schematic structural view of a pressure prevention pad for a three-way valve in an embodiment.

Reference numerals: 1. a cushion body; 11. a pad groove; 12. a limiting band; 2. a valve body; 3. binding bands; 31. magic tape; 4. air holes are formed; 5. a capsule body.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 6 for three-way valve prevent pressure pad, including filling up body 1, fill up body 1's material and adopt transparent silica gel, silica gel material fill up body 1 thick and have elasticity, when valve body 2 is arranged in and fills up body 1, fill up body 1 and can prevent effectively that the three-way valve from causing skin pressure nature damage on the human body after fixed, medical personnel can observe whether patient's epidermis produces the rash through transparent filling up body 1, and whether cause skin pressure nature damage, fill up body 1's both sides and be equipped with bandage 3, will fill up body 1 through bandage 3 and fix on patient, be equipped with magic subsides 31 on bandage 3, when filling up body 1's 3 winding of both sides on patient, fill up body 1's bandage 3 of both sides and meet through magic subsides 31, the adaptation is in different patients.

The face of filling up body 1 dorsad patient's epidermis is equipped with pad groove 11 and spacing area 12, pad groove 11 sets up for the T type, pad groove 11 has three tip promptly, when the three-way valve was arranged in pad groove 11, the three interface of three-way valve is located the three tip department of pad groove 11 respectively, and the outside laminating of three-way valve fills up the inner wall of groove 11, pad groove 11 is to the positioning action of valve body 2 on filling up body 1, it is not hard up to prevent that valve body 2 from filling up body 1, spacing area 12 has elasticity, when spacing area 12 twines on valve body 2, spacing area 12 can produce pressure to valve body 2, spacing area 12 plays limiting displacement to valve body 2 on filling up body 1, prevent that valve body 2 from droing from filling up inslot 11.

Fill up body 1 and be equipped with a plurality of bleeder vent 4 and a plurality of utricule 5 towards the face of patient's epidermis, the patient's epidermis plays ventilative effect through filling up bleeder vent 4 on the body 1, the material of utricule 5 adopts elastic rubber, utricule 5 is comparatively soft, deformation can take place for utricule 5 pressurized, utricule 5 can strengthen the effect that prevents the skin pressure nature damage, and utricule 5 makes to fill up and has the clearance between body 1 and the patient's epidermis, the air can circulate between the body 1 through the epidermis and fill up the body through the clearance, increase the surface body gas permeability.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. A pressure prevention pad for a three-way valve, characterized in that: the cushion comprises a cushion body (1) for preventing skin pressure damage, wherein the cushion body (1) is made of silica gel, two sides of the cushion body (1) are provided with binding bands (3) for fixing the cushion body (1) on a patient, the surface of the cushion body (1) facing away from the epidermis of the patient is provided with a cushion groove (11) for positioning a valve body (2) on the cushion body (1), and the valve body (2) is arranged in the cushion groove (11).

2. The pressure prevention gasket for a three-way valve according to claim 1, characterized in that: pad groove (11) are the setting of T type, and it has three tip to fill up groove (11) promptly, and when the three-way valve was arranged in pad groove (11), the three interface of three-way valve was located the three tip department that fills up groove (11) respectively, and the inner wall that fills up groove (11) is laminated in the outside of three-way valve.

3. The pressure prevention gasket for a three-way valve according to claim 1, characterized in that: the surface of the cushion body (1) facing away from the epidermis of the patient is provided with a limit belt (12) used for limiting the valve body (2) on the cushion body (1), and the limit belt (12) is wound on the valve body (2).

4. The pressure prevention gasket for a three-way valve according to claim 3, characterized in that: the limiting belt (12) has elasticity.

5. The pressure prevention gasket for a three-way valve according to claim 1, characterized in that: the surface of the cushion body (1) facing the epidermis of the patient is provided with a plurality of air holes (4) for the epidermis of the patient to ventilate.

6. The pressure prevention gasket for a three-way valve according to claim 1, characterized in that: the face of the pad body (1) facing the epidermis of a patient is provided with a plurality of capsule bodies (5) used for enhancing the effect of preventing the pressure damage of the skin, the material of the capsule bodies (5) is elastic rubber, and the capsule bodies (5) can deform under the pressure.

7. The pressure prevention gasket for a three-way valve according to claim 1, characterized in that: the bandage (3) is provided with a magic tape (31), and when the bandage (3) at the two sides of the cushion body (1) is wound on the body of a patient, the bandage (3) at the two sides of the cushion body (1) are connected through the magic tape (31).

8. The pressure prevention pad for a three-way valve according to any one of claims 1 to 7, characterized in that: the cushion body (1) is made of transparent silica gel.