CN210903208U

CN210903208U - Air pressure tourniquet

Info

Publication number: CN210903208U
Application number: CN201921515016.0U
Authority: CN
Inventors: 郭文杰
Original assignee: 郭文杰
Current assignee: Beijing Luhe Hospital
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-07-03
Anticipated expiration: 2029-09-11

Abstract

The application discloses a pneumatic tourniquet, which comprises a belt-shaped body, an inflation tube and an inflation device; the band-shaped body comprises a first side and a second side, and a first end and a second end; the first side is provided with a first air bag group and a second air bag group which are arranged in parallel; the first air bag group comprises a plurality of first air bags, the first air bags are connected through first air ducts, and a first air leakage prevention valve is arranged on the first air bag group; the second air bag group comprises a plurality of second air bags, the second air bags are connected through second air ducts, and a second air leakage prevention valve is arranged on the second air bag group; the adhesive tape is provided with a first adhesive tape and a second adhesive tape, and the first adhesive tape is adhered to the second adhesive tape; the inflation tube is detachably connected with the first air leakage prevention valve or the second air leakage prevention valve; the inflation device is provided with a pressure gauge. The utility model can be only filled with one row of air bag groups, and can be filled with two rows of air bag groups simultaneously; the tourniquet has the advantages of no need of replacing different tourniquets according to different hemostasia amounts and required pressures, multiple purposes, cost saving and convenient operation.

Description

Air pressure tourniquet

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to an atmospheric pressure tourniquet.

Background

Tourniquet hemostasis is a simple and effective hemostasis method used for emergency treatment of extremity hemorrhage, and achieves the purpose of hemostasis by blocking blood circulation through compressing blood vessels. However, if the tourniquet is not used properly or used for a long time, the tourniquet can cause ischemia and necrosis of the distal limb and cause waste, so the tourniquet can be applied only when the bleeding is violent and the hemostasis cannot be realized by other methods. The existing belt-shaped tourniquet or rubber tourniquet has small contact area with skin, and long-time compression or tightening can cause unsmooth blood flow under the skin, so that the skin is further swollen due to numbness, cyanosis and unsmooth blood flow of patients, nerve injury and artery occlusion are caused by serious patients, and many patients cannot tolerate the tourniquet because of pain. In the prior art, CN105361920A is provided with a plurality of air bags in a belt body, the contact area of the air bags and the skin is large, the pressure to the skin is small, and the pain to a patient is small. However, the width of the band body in the prior art cannot be adjusted, the size of the airbag is also fixed, when the bleeding position is the thigh, the diameter of the thigh is larger than that of the arm, the width of the band body is required to be larger, the size of the airbag is also required to be larger, the band body and the airbag with different sizes are designed to adapt to different positions, and the inflation time of the large airbag is also long. The air pressure tourniquet divides a large air bag into a plurality of smaller air bags, and divides the air bags into two rows in the same strap body, so that when the air pressure tourniquet is used for an arm with a smaller diameter, only one row of air bags need to be inflated, and when the air pressure tourniquet is used for a leg with a larger diameter, the two rows of air bags can be inflated, so that materials are saved, and the use is more convenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model discloses a pneumatic tourniquet, which comprises a belt-shaped body, an inflation tube and an inflation device, wherein,

the band-like body comprises a first side and a second side, a first end and a second end; the first side is provided with a first air bag group and a second air bag group which are arranged in parallel; the first air bag group comprises a plurality of first air bags, the first air bags are connected through first air ducts, and a first air leakage prevention valve is arranged on the first air bag group; the second air bag group comprises a plurality of second air bags, the second air bags are connected through second air ducts, and a second air leakage prevention valve is arranged on the second air bag group; a first thread gluing is arranged on the first side close to the second end, a second thread gluing is arranged on the second side close to the first end, and the first thread gluing is bonded with the second thread gluing;

the inflation tube is detachably connected with the first air leakage prevention valve or the second air leakage prevention valve;

the inflation device is provided with a pressure gauge and is detachably connected with the inflation tube.

Preferably, the first side is provided with a pressure sensor near the first end.

Preferably, the second side is provided with an alarm near the first end, and the alarm is connected with the pressure sensor.

Preferably, the inflation device is an inflatable balloon.

Preferably, the first thread gluing and the second thread gluing are wavy in shape.

Preferably, the garment further comprises a coat, and the coat is matched with the belt-shaped body and is wrapped outside the belt-shaped body.

Preferably, the coat is made of waterproof cloth.

Compared with the prior art, the utility model provides an atmospheric pressure tourniquet has following beneficial effect:

firstly, the utility model is provided with two rows of parallel air bag groups, when the hemostasis amount is small and too large pressure is not needed, only one row of air bag groups can be inflated; when the hemostatic capacity is large and the pressure is large, two rows of air bag groups can be inflated simultaneously; the tourniquet has the advantages of no need of replacing different tourniquets according to different hemostasia amounts and required pressures, multiple purposes, cost saving and convenient operation.

Second, the utility model discloses an aerating device is equipped with the manometer, can survey inflation pressure at any time, and the better control inflation volume of being convenient for prevents the overinflation, causes the injury to the patient.

Third, the utility model provides a tourniquet is equipped with a plurality of gasbags, has both played the hemostatic effect of pressurization, has avoided the tourniquet whole to sticis the patient to cause blood to circulate again.

Fourth, the utility model discloses a pressure tourniquet is equipped with pressure sensor and alarm, can monitor the pressure in the gasbag at any time, and when pressure was low excessively in the gasbag, can in time report to the police through the alarm and remind, prevent to cause unable timely hemostasis because of gasbag pressure inadequately.

Fifth, the utility model provides a thread gluing is the wave, has both played and has pasted fixed effect, has reduced the area of contact between the thread gluing again, has reduced the effort of opening between the thread gluing, operates more convenient and fast.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a front view of a pneumatic tourniquet according to embodiment 1 of the present invention;

fig. 2 is a rear view of the pneumatic tourniquet according to embodiment 1 of the present invention;

fig. 3 is a top view of the pneumatic tourniquet according to example 1 of the present invention;

fig. 4 is a schematic view of the internal structure of the pneumatic tourniquet in embodiment 1 of the present invention;

1 is a belt-shaped body, 2 is an inflation tube, 3 is an inflation device, 4 is a first side, 5 is a second side, 6 is a first end, 7 is a second end, 8 is a first air bag group, 9 is a second air bag group, 10 is a first air duct, 11 is a first air leakage prevention valve, 12 is a second air duct, 13 is a second air leakage prevention valve, 14 is a first hook and loop, 15 is a second hook and loop, 16 is a pressure gauge, 17 is a pressure sensor, 18 is an alarm, 19 is an inflation air bag, 20 is a first air bag, and 21 is a second air bag.

Detailed Description

The technical solution 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. It should be noted that the described embodiments are only some embodiments, but not all embodiments, of the present invention and are merely illustrative in nature and in no way intended to limit the present invention, its application, or uses. The protection scope of the present application shall be subject to the definitions of the appended claims.

Example 1:

an embodiment of the pneumatic tourniquet of the present invention is described below with reference to fig. 1-4, which comprises a band-shaped body 1, an inflation tube 2, and an inflation device 3, wherein,

the band-like body 1 comprises a first side 4 and a second side 5, a first end 6 and a second end 7; the first side 4 is provided with a first air bag group 8 and a second air bag group 9 which are arranged in parallel, each air bag group is also provided with a plurality of air bags, the air bags have the functions of pressurizing and stopping bleeding, the condition that blood is not circulated because a tourniquet is completely pressed on a patient is avoided, and gaps are formed between the air bags and can also play a role of ventilation; when the hemostasis amount is small and too large pressure is not needed, only one row of the airbag groups can be inflated; when the hemostatic capacity is large and the required pressure is large, the two rows of air bag groups can be filled simultaneously; different tourniquets do not need to be replaced according to different hemostasis amounts and required pressures, the tourniquet is multifunctional, the cost is saved, and the operation is convenient and fast;

the first air bag group 8 comprises a plurality of first air bags 20, the first air bags 20 are connected through first air ducts 10, and a first air leakage prevention valve 11 is arranged on the first air bag group 8; the second air bag group 9 comprises a plurality of second air bags 21, the second air bags 21 are connected through second air ducts 12, and a second air leakage prevention valve 13 is arranged on the second air bag group 9; the air leakage prevention valve can prevent air in the air bag from leaking, ensure the air pressure stability in the air bag and ensure that a patient can be effectively stopped bleeding; the positions of the first air leakage prevention valve 11 and the second air leakage prevention valve 13 can be specifically set according to specific conditions;

a first thread gluing 14 is arranged on the first side 4 close to the second end 7, a second thread gluing 15 is arranged on the second side 5 close to the first end 6, and the first thread gluing 14 is adhered to the second thread gluing 15; the first thread gluing 14 and the second thread gluing 15 are wavy, so that the effect of sticking and fixing is achieved, the contact area between the thread gluing is reduced, the acting force for opening the thread gluing is reduced, the operation is more convenient and faster, the wound of a patient is prevented from being pulled, and the wound which stops blood collapses again to cause bleeding;

the inflation tube 2 is detachably connected with the first air leakage prevention valve 11 or the second air leakage prevention valve 13; the installation is convenient, the operation is convenient, and the rescue time of medical personnel is saved; each part is detachably connected, so that the storage is convenient, and the storage space is saved;

the inflation device 3 is provided with a pressure gauge 16 and is detachably connected with the inflation tube 2; the inflation device 3 is an inflation balloon 19 or other automatic inflation device as long as the inflation device can be connected with the inflation tube 2; the pressure gauge 16 can observe the inflation pressure at any time, so that the inflation quantity can be better controlled, and the injury to the patient due to over inflation can be prevented.

The first side 4 of the belt-shaped body 1 is provided with a pressure sensor 17 near the first end 6; an alarm 18 is arranged on the second side 5 close to the first end 6, and the alarm 18 is connected with the pressure sensor 17; pressure sensor 17 and alarm 18 can monitor the pressure in the gasbag at any time, and when pressure was low excessively in the gasbag, can in time report to the police through alarm 18 and remind, prevent to cause unable timely hemostasis because of gasbag pressure inadequately. After the alarm is given, the medical staff can manually supplement air or install an automatic air-filling device to automatically supplement air.

Because the air pressure tourniquet may contact with the wound, in order to prevent the wound of the patient from being infected or facilitate cleaning of the air pressure tourniquet, the air pressure tourniquet further comprises a coat, and the coat is matched with the belt-shaped body 1 and is wrapped outside the belt-shaped body 1. The coat is made of waterproof cloth; the garment may be disposable so that it can be discarded after each use to better prevent the risk of infection for the patient.

According to the embodiments, the application has the following beneficial effects:

While certain embodiments of the present invention have been described in detail by way of example and with reference to the accompanying drawings and embodiments, it is to be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. An air pressure tourniquet is characterized by comprising a belt-shaped body, an inflation tube and an inflation device, wherein,

2. The pneumatic tourniquet of claim 1 wherein the first side is provided with a pressure sensor proximate the first end.

3. The pneumatic tourniquet of claim 2 wherein the second side is provided with an alarm proximate the first end, the alarm being connected to the pressure sensor.

4. The pneumatic tourniquet of claim 1 wherein the inflation device is an inflatable balloon.

5. The pneumatic tourniquet according to claim 1, wherein the first and second hook and loop fasteners are wave shaped.

6. The pneumatic tourniquet of claim 1 further comprising a garment that is wrapped around the strap-like body in cooperation with the strap-like body.

7. The pneumatic tourniquet according to claim 6, wherein the outer coat is made of waterproof cloth.