Split type tourniquet

By designing a split tourniquet, the problem of time-consuming and inconvenient operation of the spinning tourniquet is solved, and the effect of rapid hemostasis and improved portability is achieved.

CN223126590UActive Publication Date: 2025-07-22CHINESE PEOPLES LIBERATION ARMY UNIT 32265
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Patent Information

Application Number
CN202421213862.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-07-22
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing spinning tourniquet is time-consuming and inconvenient in emergency situations, affecting the user's ability to move, and may not be able to stop bleeding in time on the battlefield.

Method used

A split tourniquet is designed, including multiple short rod interfaces and a displacement occlusion structure, allowing for early entanglement of the proximal end of the limb and insertion of a short rod-like object, simplifying hemostasis operation and improving portability.

Benefits of technology

It achieves rapid bleeding in emergencies, reduces operating time, improves the portability of tourniquet and the user's mobility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type tourniquet, which comprises a tourniquet main body, a fixing buckle and a magic tape, a plurality of short rod interfaces are arranged on the tourniquet main body, the plurality of short rod interfaces are horizontally arranged, an empty slot is also arranged on the tourniquet main body, a displacement shielding structure is arranged on the empty slot, and the displacement shielding structure comprises a spring, a rhombic slot, a connecting rod and an elastic column. According to the split type tourniquet disclosed by the utility model, the tourniquet main body is provided with the plurality of short rod interfaces into which the twisted rods can be inserted, so that the bandage can be wound at the proximal end of a limb in advance before a combat is participated, the tourniquet can be directly sewn at the root parts of sleeves of clothes and the root parts of trouser legs of trousers in advance, and a smooth interface can be selected when a person is injured; and the short rod connector is arranged to be matched with the displacement block and the stop block, short-rod-shaped objects such as chopsticks and the like found nearby can be placed in the short rod connector, the short-rod-shaped objects can be taken out for hemostasis at the first time after being injured, and the portability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tourniquets, in particular to a split tourniquet. Background Art

[0002] Tourniquet hemostasis is a simple and effective hemostasis method for first aid of massive bleeding in the limbs. It achieves the purpose of hemostasis by compressing blood vessels to block blood flow. It is better to use a rubber strip or rubber tube as a tourniquet, and it is not suitable to use inelastic bands such as cloth strips and wires. The binding position should be above the wound (proximal end) and as close to the wound as possible. Currently, most of the used tourniquets are screw-type tourniquets. A screw-type tourniquet is a tool that the injured can operate by themselves, and the strength is controlled by themselves. By continuously tightening the binding band until the blood stops flowing out, the tourniquet is buckled at the fixed position to complete the operation process. The two important parts of the screw-type tourniquet are the nylon tie and the winding rod (for tightening). When using, put the nylon tie on the upper part of the wound of the injured limb, buckle the buckle, then pull the nylon tie forcefully, and continuously rotate and tighten the winding rod to stop bleeding. However, in the whole operation process, the step of winding the tourniquet around the injured limb or putting it on the injured limb is the most time-consuming and the most painful for the patient. If on the battlefield, there may not be so much time for operation, which may lead to excessive bleeding. The existing screw-type tourniquet comes with a short rod (winding rod) about 20 cm long. Due to the existence of this short rod, the portability of the tourniquet is greatly reduced, and it will always affect the mobility of the user when carried on the body.

[0003] In order to solve the above problems, this case came into being. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a split tourniquet, which solves the problems put forward in the above background art.

[0006] (2) Technical Solutions

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A split tourniquet includes a tourniquet main body, a fixed buckle, and a magic tape. Multiple short rod interfaces are provided on the tourniquet main body, and the multiple short rod interfaces are arranged vertically. An empty groove is also provided on the tourniquet main body, and a displacement shielding structure is provided on the empty groove. The displacement shielding structure includes a spring, a diamond-shaped groove, a connecting rod, and an elastic column.

[0008] Preferably, a blocking block connected to the tourniquet main body is provided on the empty groove, and multiple elastic columns are provided on the bottom surface of the blocking block, and springs are wound around the elastic columns.

[0009] Preferably, one end of a connecting rod is fixed to the inner side surface of the blocking block, and the other end of the connecting rod is slidably connected to a rhombic groove.

[0010] Preferably, the rhombic groove is formed in the displacement block. Both side surfaces of the displacement block are closely attached to the blocking block. The upper end of the elastic column is fixed to the lower end surface of the displacement block.

[0011] Preferably, a secondary bag opening is provided on the main body of the tourniquet.

[0012] (III) Beneficial effects

[0013] After adopting the above technical solution, compared with the prior art, the present utility model has the following advantages: The present utility model is a split-type tourniquet. Multiple short rod interfaces into which a twisting rod can be inserted are provided on the main body of the tourniquet. In this way, before participating in a battle, the binding band can be wound around the proximal end of the limb in advance, and the tourniquet can also be directly sewn to the root of the sleeve of the clothes and the root of the trouser leg of the trousers in advance. When injured, a convenient interface can be selected to insert the twisting rod for pressure hemostasis, without the need to socket it after being injured, wasting a lot of time. Moreover, the short rod interface is provided in cooperation with the displacement block and the blocking block, and a short rod-shaped object found nearby, such as a chopstick, a pen, or even a bullet, can be placed in the short rod interface. When injured, it can be taken out immediately for hemostasis, or a short rod can be placed in the empty groove in advance to improve the portability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the present utility model;

[0015] Figure 2 is a rear schematic diagram of the present utility model;

[0016] Figure 3 is a schematic diagram of the displacement and shielding structure of the present utility model;

[0017] Figure 4 is a displacement schematic diagram of the displacement and shielding structure of the present utility model.

[0018] In the figure: 1, main body of the tourniquet; 2, fixed buckle; 3, magic tape; 4, short rod interface; 5, secondary bag opening; 6, blocking block; 7, empty groove; 8, spring; 9, displacement block; 10, rhombic groove; 11, connecting rod; 12, elastic column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The present utility model will be further described in detail below with reference to the drawings and embodiments.

[0020] As Figures 1-4As shown: A split tourniquet, including a tourniquet main body 1, a fixed buckle 2, and a Velcro strap 3. The tourniquet main body 1 is provided with a plurality of short rod interfaces 4, and the plurality of short rod interfaces 4 are horizontally arranged. The tourniquet main body 1 is also provided with an empty slot 7, and a displacement shielding structure is arranged on the empty slot 7. The displacement shielding structure includes a spring 8, a diamond-shaped slot 10, a connecting rod 11, and an elastic column 12. Before a soldier participates in a battle, the tourniquet can be wound around the proximal end first. When injured and in need of hemostasis, a twisting rod can be directly inserted into the short rod interface 4 and rotated to achieve hemostasis. Multiple groups of short rod interfaces 4 are arranged at different positions of the tourniquet main body 1. When an accident occurs, the twisting rod can be inserted into the short rod interface 4 at the most convenient position. The inside and outside of the tourniquet main body 1 can adopt different colors, which can not only identify friendly forces but also indicate whether the injury requires treatment according to the inside and outside colors.

[0021] A blocking block 6 connected to the tourniquet main body 1 is arranged on the empty slot 7. A plurality of elastic columns 12 are arranged on the bottom surface of the blocking block 6, and a spring 8 is wound around the elastic column 12. In the empty slot 7, a short rod-shaped object found in the environment can be placed in advance, or a twisting rod can be stored, or a short rod-shaped item such as a branch can be picked up on the battlefield and placed in it. Press down on the displacement block 9 on the tourniquet main body 1. At this time, the elastic column 12 shortens, the spring 8 contracts, and the connecting rod 11 moves along the diamond-shaped slot 10 to the notch at the upper end and falls into it to achieve limiting. At this time, the displacement block 9 moves downwards, exposing the empty slot, and items can be placed into the empty slot. After placing, press the moving block 9 to the lower left. At this time, the connecting rod 11 moves out of the notch at the upper end of the diamond-shaped slot 10 and continues to move along the diamond-shaped slot 10 to the bottom end, and the displacement block 9 returns to its original state, blocking the empty slot 7 to prevent the items inside from falling out.

[0022] One end of the connecting rod 11 is fixed to the inner side surface of the blocking block 6, the lower end of the blocking block 6 is fixedly connected to the tourniquet main body 1, and the other end of the connecting rod 11 is slidably connected to the diamond-shaped slot 10.

[0023] The diamond-shaped slot 10 is opened on the displacement block 9, the two side surfaces of the displacement block 9 are closely attached to the blocking block 6, and the upper end of the elastic column 12 is fixed to the lower end surface of the displacement block 9.

[0024] A secondary bag opening 5 is arranged on the tourniquet main body 1, and a timer is fixed in the secondary bag opening 5. When the injured person performs rotary pressure hemostasis, the timer can be used for timing to prevent situations such as limb necrosis caused by too long rotary pressure hemostasis time.

[0025] Based on the above embodiments as inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the idea of this invention. The technical scope of this utility model is not limited to the content in the specification, and its protection scope must be determined according to the scope of the claims.

Claims

1. A split tourniquet, comprising a tourniquet main body (1), a fixed buckle (2), and a Velcro tape (3), characterized in that: A plurality of short rod interfaces (4) are provided on the tourniquet body (1), the plurality of short rod interfaces (4) are horizontally arranged, an empty groove (7) is further provided on the tourniquet body (1), and a displacement shielding structure is provided on the empty groove (7). The displacement shielding structure includes a spring (8), a diamond-shaped groove (10), a connecting rod (11), and an elastic column (12).

2. The split tourniquet according to claim 1, wherein: A blocking block (6) connected to the tourniquet body (1) is provided on the empty groove (7), a plurality of elastic columns (12) are provided on the bottom surface of the blocking block (6), and a spring (8) is wrapped around the elastic column (12).

3. The split tourniquet according to claim 2, characterized in that: One end of a connecting rod (11) is fixed to the inner side surface of the blocking block (6), and the other end of the connecting rod (11) is slidably connected to the diamond-shaped groove (10).

4. The split tourniquet according to claim 3, wherein: The diamond-shaped groove (10) is opened on a displacement block (9), both side surfaces of the displacement block (9) are closely attached to the blocking block (6), and the upper end of the elastic column (12) is fixed to the lower end surface of the displacement block (9).

5. The split tourniquet according to claim 1, wherein: A secondary bag opening (5) is provided on the tourniquet body (1).