Emergency hemostasis device
By designing an automatically adjustable emergency hemostasis device and using an airbag and pump system to achieve automatic hemostasis, the problem of frequent tourniquet application is solved and the work efficiency of medical staff is improved.
Patent Information
- Application Number
- CN202422165544.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-04
AI Technical Summary
When a patient suffers from an open injury on their forearm resulting in heavy bleeding, the existing tourniquet needs to be frequently tied and untied, which takes up the time of medical staff and affects the treatment of other emergency patients.
An emergency hemostasis device was designed, which includes an upper ring, a lower ring, an airbag, a pump, a ball screw and a control panel. The device can automatically stop bleeding by expanding and contracting the airbag, reducing manual operation.
It realizes automatic adjustment of the airbag pressure, reduces the operation frequency of medical staff, and improves the efficiency of treating other emergency patients.
Smart Images
Figure CN223365605U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hemostasis, in particular to an emergency hemostasis device. Background Art
[0002] When a patient suffers an open forearm injury that causes heavy bleeding, a tourniquet is applied to the upper middle third of the arm. The bandage is typically loosened once an hour and then re-tied after 10 to 15 minutes to prevent blood circulation ischemia in the upper limb and forearm. However, the constant need for doctors and nurses to remove and re-tie the tourniquet takes up their time and impacts the care of other emergency patients. Utility Model Content
[0003] In view of the deficiencies in the prior art, the present invention provides an emergency hemostasis device, which solves the problems raised in the above-mentioned background technology.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an emergency hemostasis device, comprising an upper ring, one end of the upper ring is hingedly connected to a lower ring, a first adhesive layer is provided on the inner sides of the upper ring and the lower ring, an airbag is bonded to the inner side of the first adhesive layer, one side of the upper ring is fixedly connected to a pump, one end of the pump is provided with a first hose, one end of the first hose is installed with a rotary joint, one end of the rotary joint is installed with a connector, one end of the connector is fixedly connected to an internal threaded sleeve, a through groove is provided on one side of the upper ring, one side of the airbag is fixedly connected to a second hose, one end of the second hose passes through the through groove and extends to the outside of the upper ring and is fixedly connected to an external threaded head, and the external threaded head is threadedly connected to the inside of the internal threaded sleeve.
[0005] Preferably, one side of the lower ring is fixedly connected to a fixed block, a ball screw is rotatably connected inside the fixed block, an insert block is threadedly connected to the outer side of the ball screw, and one side of the upper ring is fixedly connected to a limiting block, and one end of the insert block extends into the inside of the limiting block.
[0006] Preferably, the other end of the ball screw extends to the outside of the fixed block.
[0007] Preferably, a second adhesive layer is bonded to the inner side of the airbag, and a dressing is bonded to the inner side of the second adhesive layer.
[0008] Preferably, one side of the upper ring is fixedly connected to a control box, and one side of the control box is fixedly connected to a control panel.
[0009] Preferably, the pump and the first hose are connected via a switch valve.
[0010] The utility model provides an emergency hemostasis device, which has the following beneficial effects:
[0011] 1. The emergency hemostasis device is provided with an air bag, a pump and a connector. The operator rotates the ball screw to drive the insert to move, so that one end of the insert is inserted into the limit block, thereby fixing the upper ring and the lower ring. Then the pump is started, the switch valve is opened, and the pump draws in air. The pump then discharges the air into the second hose through the first hose, the rotary joint, the connector and the external threaded head, and then discharges the air into the air bag through the second hose, so that the air bag expands and compresses the patient's arm to stop bleeding. The control panel can be used to set the pressure on the patient's arm to be reduced at intervals. At this time, the pump is started to extract part of the gas inside the air bag through the second hose, the external threaded head and the connector, the rotary joint and the first hose. Then the other end of the pump draws in the gas, and then the other end of the pump discharges the gas to the outside to reduce the pressure on the patient's arm. Then, gas is continued to be input into the air bag to expand the air bag and compress the patient's arm to stop bleeding. There is no need for medical staff to perform decompression operation, making the device easy to use.
[0012] 2. The emergency hemostasis device is provided with an internal threaded sleeve, an external threaded head and an airbag. When the airbag needs to be disinfected, the dressing is torn off from the inner side of the second adhesive layer, the internal threaded sleeve is unscrewed from the outer side of the external threaded head, and then the airbag is torn off from the inner side of the first adhesive layer. Then, the second hose is taken out from the inside of the through groove, and the airbag is removed from the inner sides of the upper ring and the lower ring for disinfection. Then, one end of the second hose is passed through the through groove, and then the airbag is bonded to the inner side of the first adhesive layer, the internal threaded sleeve is screwed onto the outer side of the external threaded head, and then the dressing is bonded to the inner side of the second adhesive layer, so that the device can be disinfected and cleaned for reuse. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the internal structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the connection structure between the first hose and the second hose of the utility model;
[0015] Figure 3 For this utility model Figure 1 Enlarged view of point A.
[0016] In the figure: 1. Upper ring; 2. Lower ring; 3. First adhesive layer; 4. Airbag; 5. Second adhesive layer; 6. Dressing; 7. Pump; 8. First hose; 9. Rotary joint; 10. Connector; 11. Internal threaded sleeve; 12. External threaded head; 13. Through groove; 14. Second hose; 15. Fixing block; 16. Limiting block; 17. Ball screw; 18. Insert block; 19. Control box; 20. Control panel. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0018] Example 1
[0019] See also Figures 1 to 3 The utility model provides a technical solution: an emergency hemostasis device, comprising an upper ring 1, one end of the upper ring 1 is hingedly connected to the lower ring 2, the inner sides of the upper ring 1 and the lower ring 2 are provided with a first adhesive layer 3, the inner side of the first adhesive layer 3 is bonded with an airbag 4, one side of the upper ring 1 is fixedly connected to a pump machine 7, one end of the pump machine 7 is provided with a first hose 8, one end of the first hose 8 is installed with a rotary joint 9, one end of the rotary joint 9 is installed with a connector 10, one end of the connector 10 is fixedly connected to an internal threaded sleeve 11, a through groove 13 is opened on one side of the upper ring 1, one side of the airbag 4 is fixedly connected to a second hose 14, one end of the second hose 14 passes through the through groove 13 and extends to the outside of the upper ring 1 and is fixedly connected to an external threaded head 12, the external threaded head 12 is threadedly connected to the inside of the internal threaded sleeve 11, and an air pressure sensor is installed inside the connector 10.
[0020] One side of the lower ring 2 is fixedly connected to a fixed block 15, and a ball screw 17 is rotatably connected inside the fixed block 15. The outer side of the ball screw 17 is threadedly connected to an insert block 18. One side of the upper ring 1 is fixedly connected to a limit block 16, and one end of the insert block 18 extends to the inside of the limit block 16. When the airbag 4 needs to be disinfected, the dressing 6 is torn off from the inner side of the second adhesive layer 5, the internal threaded sleeve 11 is unscrewed from the outer side of the external threaded head 12, and then the airbag 4 is torn off from the inner side of the first adhesive layer 3, and then the second hose 14 is taken out from the inside of the through groove 13, so that the airbag 4 is removed from the inner side of the upper ring 1 and the lower ring 2 for disinfection, and then one end of the second hose 14 is passed through the through groove 13, and then the airbag 4 is bonded to the inner side of the first adhesive layer 3, the internal threaded sleeve 11 is screwed on the outer side of the external threaded head 12, and then the dressing 6 is bonded to the inner side of the second adhesive layer 5.
[0021] The other end of the ball screw 17 extends to the outside of the fixed block 15 , and the positions of the upper ring 1 and the lower ring 2 can be fixed by the insert block 18 and the limit block 16 .
[0022] The inner side of the airbag 4 is adhered with a second adhesive layer 5 , and the inner side of the second adhesive layer 5 is adhered with a dressing 6 , which can be replaced.
[0023] A control box 19 is fixedly connected to one side of the upper ring 1 , and a control panel 20 is fixedly connected to one side of the control box 19 , so as to facilitate control of the device.
[0024] Example 2
[0025] See also Figures 1 to 3 The utility model provides a technical solution: the pump 7 and the first hose 8 are connected through a switch valve, and the communication between the airbag 4 and the pump 7 is controlled by opening or closing the switch valve.
[0026] In summary, when the emergency hemostasis device is used, when an open wound appears on the patient's arm and hemostasis is required, the dressing 6 is adhered to the surface of the dressing 6 through the second adhesive layer 5, and then the lower ring 2 is placed under the arm, and then the upper ring 1 is covered. Then the operator rotates the ball screw 17 so that the ball screw 17 drives the plug 18 to move, so that one end of the plug 18 is inserted into the limit block 16, thereby fixing the upper ring 1 and the lower ring 2. Then the pump 7 is started, the switch valve is opened, and then the pump 7 draws in air. Then the pump 7 discharges the air through the first hose 8, the rotary joint 9, the connector 10 and the external threaded head 12. The gas inside the second hose 14 is discharged into the airbag 4 through the second hose 14, causing the airbag 4 to expand and compress the patient's arm to stop bleeding. The control panel 20 can be used to set the pressure on the patient's arm to be reduced at regular intervals. At this time, the pump 7 is started, and part of the gas inside the airbag 4 is extracted through the second hose 14, the external threaded head 12 and the connector 10, the rotary joint 9 and the first hose 8. Then the other end of the pump 7 inhales the gas, and then the other end of the pump 7 discharges it to the outside, reducing the pressure on the patient's arm. Then, the gas is continued to be input into the airbag 4, causing the airbag 4 to expand and compress the patient's arm to stop bleeding.
[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An emergency hemostasis device, comprising an upper ring (1), characterized in that: One end of the upper ring (1) is hinged to the lower ring (2), and a first adhesive layer (3) is provided on the inner sides of the upper ring (1) and the lower ring (2), and an airbag (4) is bonded to the inner side of the first adhesive layer (3). One side of the upper ring (1) is fixedly connected to a pump (7), and one end of the pump (7) is provided with a first hose (8), and one end of the first hose (8) is installed with a rotary joint (9), and one end of the rotary joint (9) is installed with a connector (10), and one end of the connector (10) is fixedly connected to an internal threaded sleeve (11). A through groove (13) is provided on one side of the upper ring (1), and one side of the airbag (4) is fixedly connected to a second hose (14), and one end of the second hose (14) passes through the through groove (13) and extends to the outside of the upper ring (1) and is fixedly connected to an external threaded head (12), and the external threaded head (12) is threadedly connected to the inside of the internal threaded sleeve (11).
2. The emergency hemostasis device according to claim 1, characterized in that: One side of the lower ring (2) is fixedly connected to a fixed block (15), the fixed block (15) is rotatably connected to a ball screw (17) inside, the outer side of the ball screw (17) is threadedly connected to an insert block (18), and one side of the upper ring (1) is fixedly connected to a limit block (16), and one end of the insert block (18) extends into the interior of the limit block (16).
3. The emergency hemostasis device according to claim 2, characterized in that: The other end of the ball screw (17) extends to the outside of the fixed block (15).
4. The emergency hemostasis device according to claim 1, characterized in that: A second adhesive layer (5) is bonded to the inner side of the airbag (4), and a dressing (6) is bonded to the inner side of the second adhesive layer (5).
5. The emergency hemostasis device according to claim 1, characterized in that: One side of the upper ring (1) is fixedly connected to a control box (19), and one side of the control box (19) is fixedly connected to a control panel (20).
6. The emergency hemostasis device according to claim 1, characterized in that: The pump (7) and the first hose (8) are connected via a switch valve.