Precise pressing tourniquet

Abstract

The utility model relates to the technical field of clinical medicine, in particular to an accurate pressing tourniquet which accurately positions a bleeding artery, accurately applies reasonable pressure, automatically controls pressing time, achieves a safer and more effective hemostatic effect, and meanwhile reduces careless omission or improper pressurization caused by manual timing and manual operation. Comprising a wide bandage, a son hook-and-loop fastener, a mother hook-and-loop fastener, a miniature air bag, an air conveying pipe and an air conveying plug, one side of the inner end of the wide bandage is connected with the inner side of the son hook-and-loop fastener, the other side of the outer end of the wide bandage is connected with the inner end of the mother hook-and-loop fastener, and the miniature air bag is arranged in the middle of the wide bandage; the other end of the air delivery pipe is communicated with an air delivery plug which is detachably installed with the air pump mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of clinical medicine, in particular to a precision pressing tourniquet. Background Art

[0002] The major of clinical medicine mainly studies the basic knowledge and skills in basic medicine, clinical medicine, surgery, etc., and conducts diagnosis, treatment, and prevention of human diseases. It aims to cultivate applied clinical medicine talents with solid basic medical theories, knowledge and skills, high comprehensive quality, strong practical ability and a certain scientific research foundation.

[0003] Tourniquets are used for hemostasis in clinical medicine. Currently, all tourniquets are made of elastic bands, which are used to tie the proximal end of the bleeding part of the limbs to compress the artery to achieve the purpose of hemostasis. However, such tourniquets require a large tying force to achieve the hemostasis effect, and the tourniquet needs to be manually loosened for 2-3 minutes every 30 minutes, and then tied again to avoid ischemia and damage to distal tissues. There are disadvantages: 1. The tying force cannot be accurately controlled. In order to achieve the hemostasis effect, a large force is often applied during the actual operation, which can easily cause compression and necrosis of the surrounding tissues. 2. Manual timing, manual release, and re-tying are required. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a precise compression tourniquet that accurately locates the bleeding artery, accurately applies reasonable pressure, and automatically controls the compression time to achieve a safer and more effective hemostasis effect, while reducing omissions or improper pressurization caused by manual timing and manual operation.

[0005] The utility model discloses a precision pressing tourniquet, comprising a wide bandage, a sub-velcro, a main Velcro, a micro airbag, an air pipe and an air supply plug. One side of the inner end of the wide bandage is connected to the inner side of the sub-velcro, and the other side of the outer end of the wide bandage is connected to the inner end of the main Velcro. A micro airbag is arranged in the middle of the wide bandage, the inside of the wide bandage is connected to one end of the air pipe, and a gas supply plug is arranged at the other end of the air pipe. The gas supply plug and the air pump mechanism are detachable and installable.

[0006] Preferably, the air pump mechanism comprises an electric air pump, an air pump air delivery sleeve and an air pump switch actuation mechanism, the output end of the electric air pump is provided with an air pump air delivery sleeve, and the electrical input end of the electric air pump is provided with an air pump switch actuation mechanism.

[0007] Preferably, it also includes an air pressure monitoring device, the top of the micro airbag is provided with an air pressure monitoring device, the input end of the air pressure monitoring device is arranged inside the micro airbag, and the output end of the air pressure monitoring device is connected to the input end of the air pump switch actuation mechanism.

[0008] Preferably, a timer is further included, the timer is arranged outside the electric air pump, and the output end of the timer is connected to the input end of the air pump switch action mechanism.

[0009] Preferably, it also includes a bracket and a base, the bottom end of the electric air pump is connected to the top end of the bracket, and the bottom end of the bracket is connected to the top end of the base.

[0010] Preferably, a sealing sleeve is further included, and the outer side of the gas transmission plug is connected to the inner side of the sealing sleeve.

[0011] Compared with the prior art, the utility model has the following beneficial effects: when in use, the gas supply plug is fixed to the air pump mechanism, and then the inner end of the wide bandage is directed toward the outside of the affected part of the corresponding limbs of the patient, and the micro-airbag corresponds to the artery belonging to the proximal end of the bleeding part, and then the sub-velcro is pasted on the corresponding position of the outer side of the mother Velcro, so that the wide bandage is fixed relative to the outside of the injured limb, and then the air pump mechanism is used to inflate the micro-airbag through the air supply pipe, and the micro-airbag accurately squeezes the artery belonging to the proximal end of the bleeding part. Accurately locate the bleeding artery, accurately apply reasonable pressure, and automatically control the compression time to achieve a safer and more effective hemostasis effect, while reducing omissions or improper pressurization caused by manual timekeeping and manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic axial view of the structure of the utility model;

[0013] Figure 2 This utility model Figure 1 Front view of

[0014] Figure 3 This utility model Figure 1 Bottom view of

[0015] Figure 4 This utility model Figure 1 Right view of;

[0016] Markings in the attached figure: 1. wide strap; 2. sub-velcro; 3. sub-velcro; 4. micro airbag; 5. air supply pipe; 6. air supply plug; 7. electric air pump; 8. air pump air supply sleeve; 9. air pump switch action mechanism; 10. air pressure monitoring device; 11. timer; 12. bracket; 13. base; 14. sealing sleeve. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] like Figures 1 to 4As shown, the utility model is a precision pressing tourniquet, comprising a wide strap 1, a sub-velcro 2, a mother Velcro 3, a micro-airbag 4, an air supply pipe 5, and an air supply plug 6. One side of the inner end of the wide strap 1 is connected to the inner side of the sub-velcro 2, and the other side of the outer end of the wide strap 1 is connected to the inner end of the mother Velcro 3. A micro-airbag 4 is arranged in the middle of the wide strap 1, the inside of the wide strap 1 is connected to one end of the air supply pipe 5, and the other end of the air supply pipe 5 is connected to a gas supply plug 6, and the gas supply plug 6 and the air pump mechanism are detachably installed; when in use, the gas supply plug 6 is installed and fixed to the air pump mechanism, and then the inner end of the wide strap 1 is directed toward the outside of the affected part of the corresponding limbs of the patient, and the micro-airbag 4 corresponds to the bleeding part, and then the sub-velcro 2 is pasted on the corresponding position on the outside of the mother Velcro 3, so that the wide strap 1 is fixed relative to the outside of the injured limb, and then the air pump mechanism is used to inflate the micro-airbag 4 from the air supply pipe 5, and the micro-airbag 4 accurately squeezes the bleeding part.

[0019] The air pump mechanism comprises an electric air pump 7, an air pump air delivery sleeve 8 and an air pump switch action mechanism 9. The output end of the electric air pump 7 is provided with the air pump air delivery sleeve 8, and the electrical input end of the electric air pump 7 is provided with the air pump switch action mechanism 9; the air delivery plug 6 can be inserted and fixed inside the air pump air delivery sleeve 8, and the air pump switch action mechanism 9 acts on the electric air pump 7, and the pressure is increased and reduced through the output of the air pump air delivery sleeve 8.

[0020] It also includes an air pressure monitoring device 10, which is arranged on the top of the micro airbag 4, and the input end of the air pressure monitoring device 10 is arranged inside the micro airbag 4, and the output end of the air pressure monitoring device 10 is connected to the input end of the air pump switch action mechanism 9; the air pressure inside the micro airbag 4 can be sensed by the air pressure monitoring device 10 and output to the electric air pump 7 for auxiliary control.

[0021] It also includes a timer 11, which is arranged on the outside of the electric air pump 7, and the output end of the timer 11 is connected to the input end of the air pump switch action mechanism 9; the timer 11 can perform timing control to accurately control the opening and closing of the air pump switch action mechanism 9, thereby improving convenience.

[0022] It also includes a bracket 12 and a base 13, wherein the bottom end of the electric air pump 7 is connected to the top end of the bracket 12, and the bottom end of the bracket 12 is connected to the top end of the base 13; the bottom end of the base 13 contacts the ground, and the electric air pump 7 can be supported by the bracket 12 to improve stability.

[0023] It also includes a sealing sleeve 14, and the outer side of the gas supply plug 6 is connected to the inner side of the sealing sleeve 14; the sealing sleeve 14 can be used to seal the gas supply plug 6 after it is inserted into the gas supply sleeve 8 of the air pump to avoid gas leakage and improve reliability.

[0024] This design uses a wider bandage design to reduce the pressure on the surrounding tissues. A micro-airbag is used to locally pressurize the bleeding artery, and the pressurization point is accurate. The electric air pump is used to accurately control the pressure to avoid hemostasis failure due to too little pressure or necrosis of surrounding tissues due to excessive pressure. The timing function of the electric air pump is used to achieve automatic deflation and automatic inflation within the specified time, avoiding the possible missed operations caused by manual timing, and achieving a safer and more effective implementation.

[0025] The installation method, connection method or setting method of the precision pressing tourniquet of the utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented; the electric air pump 7, air pump switch action mechanism 9, air pressure monitoring device 10 and timer 11 of the precision pressing tourniquet of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A precision compression tourniquet, characterized in that: The invention comprises a wide binding strap (1), a sub-velcro (2), a main Velcro (3), a micro airbag (4), an air delivery pipe (5), and an air delivery plug (6); one side of the inner end of the wide binding strap (1) is connected to the inner side of the sub-velcro (2); the other side of the outer end of the wide binding strap (1) is connected to the inner end of the main Velcro (3); a micro airbag (4) is arranged in the middle of the wide binding strap (1); the inside of the wide binding strap (1) is connected to one end of the air delivery pipe (5); the other end of the air delivery pipe (5) is connected to a gas delivery plug (6); the gas delivery plug (6) and an air pump mechanism are detachably mounted; the air pump mechanism comprises an electric air pump (7), an air pump air delivery sleeve (8), and an air pump switch actuation mechanism (9); the output end of the electric air pump (7) is provided with an air pump air delivery sleeve (8); the electrical input end of the electric air pump (7) is provided with an air pump switch actuation mechanism (9).

2. A precision compression tourniquet as claimed in claim 1, characterized in that: It also includes an air pressure monitoring device (10), wherein the top of the micro airbag (4) is provided with the air pressure monitoring device (10), and the input end of the air pressure monitoring device (10) is provided inside the micro airbag (4), and the output end of the air pressure monitoring device (10) is connected to the input end of the air pump switch actuation mechanism (9).

3. A precision compression tourniquet as claimed in claim 2, characterized in that: It also includes a timer (11), which is arranged outside the electric air pump (7), and the output end of the timer (11) is connected to the input end of the air pump switch action mechanism (9).

4. A precision compression tourniquet as claimed in claim 3, characterized in that: It also includes a bracket (12) and a base (13), wherein the bottom end of the electric air pump (7) is connected to the top end of the bracket (12), and the bottom end of the bracket (12) is connected to the top end of the base (13).

5. A precision compression tourniquet as claimed in claim 4, characterized in that: It also comprises a sealing sleeve (14), and the outer side of the gas transmission plug (6) is connected to the inner side of the sealing sleeve (14).

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