CN209951333U

CN209951333U - Simple manual pneumatic tourniquet

Info

Publication number: CN209951333U
Application number: CN201821900398.4U
Authority: CN
Inventors: 肖阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2020-01-17
Anticipated expiration: 2028-11-16

Abstract

The utility model discloses a simple manual pneumatic tourniquet, which comprises a binding band, a bag body and an air injection and release body component, wherein the binding band is used for being bound around the limb; the bag body is arranged in the bandage, and when the bandage is bound on the limb, the bag body is used for being injected with gas, so that pressure is applied to the limb to enable the limb to achieve a hemostasis state; the gas injection and release assembly is connected with the balloon body, so that when the gas injection and release assembly is operated, the gas injection and release assembly injects or releases gas into the balloon body. The utility model discloses can stanch fast four limbs bleeding position, use and convenient to carry avoid secondary damage, the cost of manufacture is lower.

Description

Simple manual pneumatic tourniquet

Technical Field

The utility model relates to a simple manual pneumatic tourniquet, which belongs to the technical field of medical instruments.

Background

At present, the tourniquet is simple when being used for the first aid of four limbs hemorrhage, effectual hemostasis device, it blocks the blood flow through the oppression blood vessel and reaches the hemostasis purpose, the tourniquet wide application is hemostasis in surgery four limbs artery and vein wound or surgery four limbs operation hemostasis, current common tourniquet on the market mainly has the rubber tube tourniquet, hank stick formula tourniquet and automatic atmospheric pressure tourniquet, rubber tube tourniquet and hank stick formula tourniquet need artifical application of force, tourniquet winding department needs the pad, very hard to consume time during the use, the operation is inconvenient, when four limbs hemorrhage or surgery four limbs operation, need adopt automatic atmospheric pressure tourniquet, this kind of tourniquet is expensive, portable, it is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect, provide a simple and easy manual atmospheric pressure tourniquet, it can stanch fast to four limbs bleeding position, uses and convenient to carry, avoids secondary damage, and the cost of manufacture is lower.

In order to solve the technical problem, the technical scheme of the utility model is that: a simple manual pneumatic tourniquet, comprising:

a strap for circumferential binding to a limb;

a bladder disposed in the band for being injected with gas when the band is tied to a limb, thereby applying pressure to the limb to achieve a hemostatic state;

an inflation and deflation gas assembly connected to the balloon such that when the inflation and deflation gas assembly is operated, the inflation and deflation gas assembly injects or releases gas into the balloon.

Further in order to realize observing the air pressure added into the capsule body so as to better stop bleeding, the simple manual air pressure tourniquet further comprises a pressure gauge, wherein the pressure gauge is communicated with the capsule body and is used for measuring the pressure in the capsule body.

Further, the pressure gauge is connected with the capsule through a pipeline.

There is further provided a concrete structure of a pressure gauge, the pressure gauge including:

the opening of the cylinder body is communicated with the bag body;

the piston is movably arranged in the cylinder, and the outer wall surface of the cylinder is provided with a pressure scale value arranged along the moving direction of the piston.

Further provided is a concrete structure of annotating gassing body subassembly, it includes air inlet check valve, air pump, discharge valve and connecting tube to annotate gassing body subassembly, air inlet check valve with the air inlet of air pump links to each other, the gas outlet of air pump with discharge valve's air inlet links to each other, discharge valve pass through connecting tube with the utricule links to each other.

Further in order to enable the bandage to be well bound on the corresponding limb, the front surface of one end part of the bandage is provided with a female magic tape, and the back surface of the other end part of the bandage is provided with a sub magic tape matched with the female magic tape.

Further, in order to record the application time after the pressure is applied in real time, a pen bag capable of being placed with a pen is arranged on the edge of the binding band.

Further, the balloon is inflated to a pressure of at least 200mmHg when hemostasis is applied to the upper limb position; the bladder is inflated to a pressure of at least 400mmHg when hemostasis is applied to a lower extremity position.

Further to enhance the haemostatic effect on the limb, the width H of the bladder is 12cm ~ 15 cm.

Further, in order to achieve a good hemostatic effect on the upper or lower limb, the length L of the balloon in the circumferential direction is 22cm ~ 25cm when it is used for upper limb hemostasis and 35cm ~ 40cm when it is used for lower limb hemostasis.

Further, in order to record the hemostasis starting time and the binding loosening time, a blank record part for recording the hemostasis starting time and the binding loosening time is reserved at the exposed part of the front surface of the binding belt.

Further, in order to facilitate the use, the front surface of the strap is provided with a display part for displaying a specific use method and steps.

After having adopted above-mentioned technical scheme, during the operation, tie up bandage surrounding type in the limbs of bleeding, tighten up the back, make female magic subsides and the laminating of sub-magic subsides, adopt the air pump to aerify to the utricule in the bandage, to corresponding limbs appliedly pressure, observe the pressure gauge, reach corresponding appliedly pressure: in the case of upper limbs, the pressure applied is at least 200 mmHg; in the case of lower limb, the applied pressure is at least 400mmHg, and the bleeding limb reaches the state of hemostasis after a certain time, so the use is very convenient.

Drawings

Fig. 1 is a front structural schematic view of the simple manual pneumatic tourniquet of the present invention;

FIG. 2 is a schematic view of the reverse side of the simple manual pneumatic tourniquet of the present invention;

fig. 3 is a schematic structural diagram of the pressure gauge of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 1 ~ 3, a simple manual pneumatic tourniquet comprises:

a bandage 1, wherein the bandage 1 is used for being bound around a limb;

a capsule body 2, wherein the capsule body 2 is arranged in the bandage 1, when the bandage 1 is bound on the limb, the capsule body 2 is used for being injected with gas, so that pressure is applied to the limb to enable the limb to achieve a hemostasis state;

an inflation and deflation gas assembly 4, wherein the inflation and deflation gas assembly 4 is connected with the capsule body 2, so that when the inflation and deflation gas assembly 4 is operated, the inflation and deflation gas assembly 4 injects or releases gas into the capsule body 2.

In order to enable observation of the air pressure added to the capsule 2, so as to enable better hemostasis, as shown in fig. 1, the simple manual air pressure tourniquet further comprises a pressure gauge 3, wherein the pressure gauge 3 is communicated with the capsule 2, and the pressure gauge 3 is used for measuring the pressure in the capsule 2.

As shown in fig. 1, the pressure gauge 3 is connected to the capsule 2 by a pipe 34.

As shown in fig. 1 and 3, the pressure gauge 3 may have the following structure:

a cylinder 31 with an opening 311 at one end and a closed end at the other end, wherein the opening 311 of the cylinder 31 is communicated with the capsule 2;

and a piston 32 movably arranged in the cylinder 31, wherein the outer wall surface of the cylinder 31 is provided with a pressure scale value 33 arranged along the moving direction of the piston 32.

As shown in fig. 1, the gas injection and discharge assembly 4 may have the following structure: the air inlet one-way valve 41 is connected with an air inlet of the air pump 42, an air outlet of the air pump 42 is connected with an air inlet of the air outlet valve 43, and the air outlet valve 43 is connected with the capsule body 2 through the connecting pipeline 44. The connection pipe 44 may be a hose, but is not limited thereto, and the air pump 42 may be a balloon for inflating air, but is not limited thereto.

As shown in fig. 1 and 2, a female hook and loop fastener 51 is disposed on a front surface of one end of the strap 1, and a male hook and loop fastener 52 engaged with the female hook and loop fastener 51 is disposed on a reverse surface of the other end of the strap 1. When the binding band 1 is tightened and then bound to the limb, the binding band 1 is firmly bound to the limb by the adhesion of the female hook and loop fastener 51 and the male hook and loop fastener 52.

In order to record the application time after the pressure is applied in real time, as shown in fig. 1, a pen bag 11 in which a pen can be put is arranged on the edge of the binding band 1.

In order to record the hemostasis start and the unbinding time, a blank record 61 for recording the hemostasis start and the unbinding time is left at the exposed part of the front surface of the bandage as shown in fig. 2.

In order to facilitate the use, the front surface of the strap is provided with a display portion 62 for displaying a specific use method and procedure, as shown in fig. 2.

As shown in fig. 1, when hemostasis is applied to the upper limb position, a gas pressure of at least 200mmHg is injected inside the capsule 2; when hemostasis is applied to a lower limb position, a pressure of at least 400mmHg is injected into the bladder 2.

As shown in fig. 1, the width H of the capsule 2 can be chosen among 12cm ~ 15 cm.

As shown in fig. 1, the length L of the balloon 2 in the circumferential direction can be chosen within 22cm ~ 25cm when it is used for upper limb hemostasis and within 35cm ~ 40cm when it is used for lower limb hemostasis.

The working principle of the utility model is as follows:

during the operation, tie up bandage 1 surrounding type in hemorrhagic limbs, tighten up the back, make female magic subsides 51 and sub-magic subsides 52 laminating, adopt air pump 42 to aerify to the utricule in the bandage, to corresponding limbs applied pressure, observe pressure gauge 3, reach corresponding applied pressure: in the case of upper limbs, the pressure applied is at least 200 mmHg; in the case of lower limb, the applied pressure is at least 400mmHg, and the bleeding limb reaches the state of hemostasis after a certain time, so the use is very convenient.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A simple manual pneumatic tourniquet is characterized in that the tourniquet comprises:

a strap (1), the strap (1) being for circumferential binding to a limb;

a capsule body (2), wherein the capsule body (2) is arranged in the bandage (1), and when the bandage (1) is bound on the limb, the capsule body (2) is used for being injected with gas so as to apply pressure to the limb to enable the limb to achieve a hemostasis state;

the gas injection and release assembly (4), the gas injection and release assembly (4) is connected with the balloon (2), so that when the gas injection and release assembly (4) is operated, the gas injection and release assembly (4) injects or releases gas into the balloon (2); wherein the content of the first and second substances,

a pen bag (11) capable of being placed with a pen is arranged on the edge of the binding band (1);

a blank recording position for recording the starting of hemostasis and the loosening time is reserved at the exposed position on the front surface of the binding band (1);

the pressure gauge (3) is communicated with the capsule body (2), and the pressure gauge (3) is used for measuring the pressure in the capsule body (2);

the pressure gauge (3) comprises:

the barrel (31) is provided with an opening (311) at one end and is closed at the other end, and the opening (311) of the barrel (31) is communicated with the capsule body (2);

the piston (32) is movably arranged in the cylinder body (31), and the outer wall surface of the cylinder body (31) is provided with a pressure scale value (33) arranged along the moving direction of the piston (32);

annotate gas discharging body subassembly (4) including admitting air check valve (41), air pump (42), discharge valve (43) and connecting tube (44), admit air check valve (41) with the air inlet of air pump (42) links to each other, the gas outlet of air pump (42) with the air inlet of discharge valve (43) links to each other, discharge valve (43) through connecting tube (44) with utricule (2) link to each other.

2. The simple manual pneumatic tourniquet according to claim 1, wherein: the pressure gauge (3) is connected with the capsule body (2) through a pipeline (34).

3. The simple manual pneumatic tourniquet according to claim 1, wherein: the front surface of one end part of the bandage (1) is provided with a female magic tape (51), and the back surface of the other end part of the bandage (1) is provided with a sub magic tape (52) matched with the female magic tape (51).

4. The simple manual pneumatic tourniquet according to claim 1, wherein: -said bladder (2) is filled with a pressure of at least 200mmHg when hemostasis is applied to the upper limb position; when hemostasis is performed on a lower limb position, air pressure of at least 400mmHg is injected into the capsule body (2).

5. The simple manual pneumatic tourniquet according to claim 1, wherein the width H of the balloon (2) is 12cm ~ 15 cm.

6. The simple manual pneumatic tourniquet according to claim 1, wherein the length L of the balloon (2) in the circumferential direction is 22cm ~ 25cm when it is used for upper limb hemostasis and 35cm ~ 40cm when it is used for lower limb hemostasis.