Compression tourniquet
By designing a compression tourniquet including a support seat, an adhesive strap, a compression sheet and a rubber piston, the problem of poor controllability of the prior art hemostasis method is solved, and stable and efficient compression and hemostasis of the bleeding site is achieved.
Patent Information
- Application Number
- CN202420566781.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-22
AI Technical Summary
In the prior art, in emergencies or postoperative bleeding, the artificial acupressure hemostasis method is poorly controlled, which can easily lead to bleeding or hand ischemia and swelling.
A compression tourniquet is designed, including a support seat, adhesive strap, compression sheet and rubber piston. The rotation adjustment and adjustment of the front and reverse screws are adjusted to drive the adjustment frame to push the rubber piston to adjust the gas, and then adjust the compression force of the compression sheet.
It achieves stable and efficient compression and haemostatic at the bleeding site, and can adjust the compression force according to the hemostasis state, avoiding problems such as hand ischemia and swelling.
Smart Images
Figure CN222623017U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a compression tourniquet. Background Art
[0002] In case of emergency or postoperative bleeding, the quickest way is usually to apply pressure to the wound to stop bleeding, usually by manual finger pressure and bandaging. However, this method is not controllable. Too little pressure can easily lead to bleeding, while too much pressure can easily cause ischemia of the hand and obstruction of venous return, resulting in swelling and bruising of the hand, local skin and nerve damage, and is not conducive to stopping bleeding at the wound and wound recovery. Utility Model Content
[0003] The utility model provides a compression tourniquet which has the characteristics of stable and efficient compression and hemostasis on the wound.
[0004] The utility model provides the following technical solutions: a compression tourniquet, comprising a supporting seat, an adjusting cavity for storing gas and adjusting the use state is opened inside the supporting seat, an adhesive strap for starting and binding the supporting seat and fixing it is detachably connected to the outer side of the supporting seat, a compression sheet for cooperating with the supporting seat to squeeze and stop bleeding at a bleeding site is provided on one side of the supporting seat, an adjusting plug for supporting and adjusting the supporting seat is fixedly connected to the top of the compression sheet, and a rubber piston for cooperating with the supporting seat for gas supply adjustment is slidably connected inside the supporting seat.
[0005] A partition plate is fixedly connected to the interior of the supporting seat, a connecting hole is opened inside the partition plate, and the connecting hole is connected to the adjusting cavity. An arc pad is fixedly connected to the outer side of the supporting seat.
[0006] Among them, the adjusting plug is slidably connected to the inside of the supporting seat, the adjusting plug is fitted with the partition plate, the side of the compression plate away from the adjusting plug is fixedly connected with a flexible isolation pad, and a return spring is embedded between the adjusting plug and the supporting seat.
[0007] Among them, one side of the rubber piston is fixedly connected to a driving adjustment frame, the driving adjustment frame is internally threaded with a forward and reverse screw rod, a protective cover is provided on the outside of the forward and reverse screw rod, the forward and reverse screw rod is rotatably connected to the inside of the supporting seat, and the driving adjustment frame is slidably connected to the inside of the supporting seat.
[0008] Wherein, a flexible sleeve pad is slidably connected to the outer side of the adhesive band, and the adhesive band is in contact with the outer side of the arc pad.
[0009] The beneficial effect of the utility model is that the supporting seat and the adhesive band cooperate with each other to support and position the compression plate. When the supporting seat and the adhesive band are worn to the bleeding site of the patient, the driving adjustment frame is adjusted by rotating the positive and negative screw rods, so that the driving adjustment frame can push and adjust the rubber piston, so that the gas pushed by the rubber piston can adjust the adjusting plug, and then the adjusting plug can push and adjust the compression plate, and the position adjustment of the compression plate can realize the adjustment of the compression force of the bleeding site, thereby achieving stable and efficient compression and hemostasis of the bleeding site of the patient.
[0010] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the motion state of the compression plate and the rubber piston in the utility model;
[0013] Figure 3 for Figure 1 Enlarged view of point A in the middle.
[0014] In the figure: 1. Support seat; 11. Adjustment cavity; 12. Partition plate; 121. Communication hole; 13. Arc pad; 2. Adhesive strap; 21. Flexible sleeve pad; 3. Compression plate; 31. Adjustment plug; 311. Return spring; 32. Flexible isolation pad; 4. Rubber piston; 41. Drive adjustment frame; 42. Positive and negative screw rods; 43. Protective cover. DETAILED DESCRIPTION
[0015] See also Figure 1-Figure 3 The utility model provides the following technical solutions: a compression tourniquet, including a supporting seat 1, an adjusting cavity 11 for storing gas and adjusting the use state is opened inside the supporting seat 1, an adhesive bandage 2 for starting and binding the supporting seat 1 is detachably connected to the outside of the supporting seat 1, a compression plate 3 for cooperating with the supporting seat 1 to squeeze and stop bleeding at the bleeding site is provided on one side of the supporting seat 1, an adjusting plug 31 for supporting and adjusting the supporting seat 1 is fixedly connected to the top of the compression plate 3, and a rubber piston 4 for cooperating with the supporting seat 1 to adjust the gas supply is slidably connected inside the supporting seat 1.
[0016] In this embodiment: the adhesive bandage 2 is sleeved on the outer side of the supporting seat 1, so that the adhesive bandage 2 and the supporting seat 1 cooperate with each other and can be worn to the bleeding site of the patient. When the supporting seat 1 is worn to the bleeding site, the compression plate 3 is aligned with the bleeding site, so that the compression plate 3 presses the bleeding site of the patient under the cooperation of the supporting seat 1 and the adhesive bandage 2, thereby compressing and stopping bleeding on the bleeding site of the patient. When the compression plate 3 is compressing and stopping bleeding, it is necessary to adjust the compression force according to the hemostasis state. The drive adjustment frame 41 is adjusted by rotating the forward and reverse screw rods 42. When the drive adjustment frame 41 is driven and adjusted, the position of the rubber piston 4 inside the adjustment cavity 11 is driven and adjusted, so that the rubber piston 4 cooperates with the adjustment cavity 11 to realize the delivery of gas. When the gas is pushed between the two partition plates 12 by the rubber piston 4, the adjustment plug 31 is pushed, so that the adjustment plug 31 plays a role in pushing and adjusting the compression force on the compression plate 3, and then plays a role in adjusting the state of compression and hemostasis, thereby realizing the effect of quick and efficient adjustment of compression and hemostasis.
[0017] A partition plate 12 is fixedly connected to the interior of the supporting seat 1, and a connecting hole 121 is opened inside the partition plate 12, which is connected to the adjusting cavity 11, and an arc pad 13 is fixedly connected to the outer side of the supporting seat 1; the partition plate 12 inside the supporting seat 1 plays a guiding and limiting role for the adjusting plug 31, and when the rubber piston 4 is adjusted to the position inside the adjusting cavity 11 to push and compress the gas, the gas can enter between the partition plates 12 through the connecting hole 121, so that the compressed gas can push the adjusting plug 31, and the arc pad 13 supports the connection between the adhesive strap 2 and the supporting seat 1, further improving the comfort of the supporting seat 1 and the adhesive strap 2 when worn.
[0018] The adjusting plug 31 is slidably connected to the inside of the supporting seat 1, the adjusting plug 31 is fitted with the partition plate 12, and a flexible isolation pad 32 is fixedly connected to the side of the compression plate 3 away from the adjusting plug 31, and a return spring 311 is embedded between the adjusting plug 31 and the supporting seat 1; the sliding of the adjusting plug 31 inside the supporting seat 1 can play a role in pushing and adjusting the position of the compression plate 3, thereby realizing the adjustment of the compression force of the compression plate 3, and the flexible isolation pad 32 improves the comfort of the contact between the compression plate 3 and the patient, and the return spring 311 between the adjusting plug 31 and the supporting seat 1 can push the adjusting plug 31 to reset when the rubber piston 4 is reset, thereby ensuring the stability of the compression force adjustment of the compression plate 3 on the patient's bleeding site.
[0019] A driving adjustment frame 41 is fixedly connected to one side of the rubber piston 4, and a forward and reverse screw rod 42 is connected to the inner thread of the driving adjustment frame 41. A protective cover 43 is provided on the outer side of the forward and reverse screw rod 42. The forward and reverse screw rod 42 is rotatably connected to the inside of the supporting seat 1, and the driving adjustment frame 41 is slidably connected to the inside of the supporting seat 1; the driving adjustment frame 41 on one side of the rubber piston 4 is connected to the forward and reverse screw rod 42, so that the forward and reverse screw rod 42 can adjust the position of the rubber piston 4 through the driving adjustment frame 41 when rotating, so that the rubber piston 4 compresses and pushes out the gas inside the adjustment cavity 11 after adjustment to achieve the pushing and adjusting effect on the adjustment plug 31, the forward and reverse screw rod 42 can adjust the two driving adjustment frames 41 towards and away from each other through the forward and reverse threads arranged on the surface, and the protective cover 43 can play a shielding and protective role for the forward and reverse screw rod 42 and the driving adjustment frame 41.
[0020] The outer side of the adhesive bandage 2 is slidably connected with a flexible sleeve pad 21, and the adhesive bandage 2 fits the outer side of the arc pad 13; the flexible sleeve pad 21 on the outer side of the adhesive bandage 2 plays a cushioning role when the adhesive bandage 2 is restrained on the outside of the patient, thereby improving the comfort of the adhesive bandage 2 and the supporting seat 1 when wearing. The arc pad 13 supports the adhesive bandage 2, further increasing the comfort of the adhesive bandage 2 and the supporting seat 1 when wearing.
[0021] The working principle and use process of the utility model are as follows: the adhesive bandage 2 is sleeved on the outer side of the supporting seat 1, so that the adhesive bandage 2 and the supporting seat 1 cooperate with each other and can be worn to the bleeding site of the patient. When the supporting seat 1 is worn to the bleeding site, the compression plate 3 is aligned with the bleeding site, so that the compression plate 3 presses the bleeding site of the patient under the cooperation of the supporting seat 1 and the adhesive bandage 2, thereby compressing and stopping bleeding on the bleeding site of the patient. When the compression plate 3 is compressing and stopping bleeding, it is necessary to adjust the compression force according to the hemostasis state. The drive adjustment frame 41 is adjusted by rotating the positive and negative screw rods 42. When the drive adjustment frame 41 is driven and adjusted, the position of the rubber piston 4 inside the adjustment cavity 11 is driven and adjusted, so that the rubber piston 4 cooperates with the adjustment cavity 11 to realize the delivery of gas. When the gas is pushed between the two partition plates 12 by the rubber piston 4, the adjustment plug 31 is pushed, so that the adjustment plug 31 plays a role in pushing and adjusting the compression force on the compression plate 3, and then plays a role in adjusting the state of compression and hemostasis, thereby realizing the effect of quick and efficient adjustment of compression and hemostasis.
Claims
1. A compression tourniquet, characterized in that: The invention comprises a support seat (1), wherein an adjustment cavity (11) for storing gas and adjusting the use state is provided inside the support seat (1), an adhesive bandage (2) for starting and binding the support seat (1) is detachably connected to the outside of the support seat (1), a compression plate (3) for cooperating with the support seat (1) to squeeze and stop bleeding at a bleeding site is provided on one side of the support seat (1), an adjustment plug (31) for supporting and adjusting the support seat (1) is fixedly connected to the top of the compression plate (3), and a rubber piston (4) for cooperating with the support seat (1) to adjust the gas supply is slidably connected inside the support seat (1).
2. A compression tourniquet according to claim 1, characterized in that: A partition plate (12) is fixedly connected to the interior of the support seat (1), a connecting hole (121) is provided inside the partition plate (12), and the connecting hole (121) is connected to the adjustment cavity (11); an arc pad (13) is fixedly connected to the outside of the support seat (1).
3. A compression tourniquet according to claim 2, characterized in that: The adjusting plug (31) is slidably connected to the inside of the supporting seat (1), the adjusting plug (31) is in contact with the partition plate (12), a flexible isolation pad (32) is fixedly connected to the side of the compression plate (3) away from the adjusting plug (31), and a return spring (311) is embedded between the adjusting plug (31) and the supporting seat (1).
4. A compression tourniquet according to claim 1, characterized in that: One side of the rubber piston (4) is fixedly connected to a driving adjustment frame (41), the driving adjustment frame (41) is internally threadedly connected to a forward and reverse screw rod (42), a protective cover (43) is provided on the outside of the forward and reverse screw rod (42), the forward and reverse screw rod (42) is rotatably connected to the inside of the supporting seat (1), and the driving adjustment frame (41) is slidably connected to the inside of the supporting seat (1).
5. A compression tourniquet according to claim 2, characterized in that: The outer side of the adhesive band (2) is slidably connected to a flexible sleeve pad (21), and the adhesive band (2) is in contact with the outer side of the arc pad (13).