Cardiology department pressing hemostasis device

By incorporating a threaded column and spring structure, along with a cushioning pad and air blowing assembly, the design solves the problem that existing cardiology compression hemostasis devices cannot adapt to arms or legs of varying sizes, achieving better hemostasis and improved user comfort.

CN224441395UActive Publication Date: 2026-07-03WUHAN UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN UNIV OF SCI & TECH
Filing Date
2025-03-19
Publication Date
2026-07-03

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Abstract

The utility model provides a kind of pressing hemostasis device of cardiology, it is related to medical instrument technical field, the device of existing is by setting multiple groups of fixed holes on tightening rope, then cooperate fixed bolt to press two groups of connecting half ring together to realize pressing hemostasis operation, but there is certain spacing between two groups of fixed holes, so that when wearing the device, the best fixed position can be between two groups of fixed holes, so that the hemostatic effect is not ideal;The utility model sets up fixed component and pressing component by setting fixed component and pressing component, connecting half ring A and connecting half ring B can be quickly assembled together by bolt, then rotating threaded column drives lower pressing plate to carry out up and down displacement operation, so that pressing plate carries out pressing hemostasis operation to patient's arm, and because of the reason that spring is provided, pressing plate can carry out small amplitude displacement, give patient better use feeling.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a cardiology pressure hemostasis device. Background Technology

[0002] Cardiology, or cardiovascular medicine, is a clinical department set up by the general internal medicine department of hospitals at all levels to diagnose and treat cardiovascular diseases. Common cardiovascular diseases include coronary heart disease, hypertension, arrhythmia, atrial fibrillation, paroxysmal supraventricular tachycardia, heart failure, myocarditis, congenital heart disease, and other diseases of the heart and vascular system.

[0003] Chinese patent CN215606016U3 discloses a cardiology pressure hemostasis device, including a connecting half-ring and a soft pad, and a tightening rope. The tightening rope is fixedly connected to the top of the connecting half-ring at all four sides. Vertically distributed fixing holes are opened on the side of the tightening rope, and movable connecting fixing screws are inserted into the fixing holes. The tightening rope passes through the through hole and connects to the connecting half-ring. An auxiliary pressure component is fixedly connected to the inner surface of the connecting half-ring. This device not only achieves the effect of applying pressure to the affected area to stop bleeding, but can also be used to stop bleeding on arms or legs of different thicknesses. Moreover, the device can be reused.

[0004] The existing device achieves hemostasis by creating multiple sets of fixing holes on the tightening rope and then using fixing bolts to assemble two sets of connecting half rings together. However, because patients' arms or legs vary in size and there is a certain distance between the two sets of fixing holes, the optimal fixing position when wearing the device may be between the two sets of fixing holes. As a result, the final wearing result is either too loose and the hemostasis effect is poor, or the pressure applied is too great and causes discomfort to the patient. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a cardiology pressure hemostasis device, which solves the problem that the fixation effect of existing hemostasis devices is generally poor.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cardiology compression hemostasis device, including a fixing component, a pressing component installed on the fixing component, an air blowing component installed on the upper end of the pressing component, the fixing component including a connecting half ring A, a connecting half ring B installed on the upper end of the connecting half ring A, a buffer pad fixedly connected to the inner surface of the connecting half ring A, the pressing component including a threaded post, the threaded post threaded through the connecting half ring B, a lower pressure plate installed at the lower end of the threaded post, a pressing plate arranged below the lower pressure plate, and a spring elastically connecting the lower pressure plate and the pressing plate.

[0007] Preferably, the connecting half-ring A has a mounting hole A, and the connecting half-ring B has a mounting hole B. Bolts are installed in the mounting holes A and B, and the connecting half-ring A and the connecting half-ring B are installed together by bolts.

[0008] This is designed to facilitate the assembly of connecting half-ring A and connecting half-ring B together, adapting to different arm sizes and facilitating subsequent pressure hemostasis procedures.

[0009] Preferably, the cushioning pad is set as a semi-circular shape, with multiple sets of ventilation holes on the cushioning pad, the cushioning pad is hollow, and multiple sets of support columns are set inside the cushioning pad, with the ventilation holes and support columns arranged alternately.

[0010] Used to increase the overall breathability of the cushioning pad, giving the injured person a better experience.

[0011] Preferably, a connecting plate is fixedly connected to the lower end of the threaded column, and a movable groove is opened on the lower pressure plate, and the connecting plate is rotatably installed in the movable groove;

[0012] When used to adjust the lower pressure plate up and down via a threaded post to fit the patient's arm, the lower pressure plate does not rotate, allowing only up and down adjustment.

[0013] Preferably, a disinfectant cotton is installed on the inside of the pressing plate, and the pressing plate and the disinfectant cotton are connected by Velcro.

[0014] This facilitates the replacement of disinfectant cotton, increasing the overall disinfection capacity of the device.

[0015] Preferably, the air blowing assembly includes an airbag, and two sets of airbags are arranged symmetrically. The airbags are located between the lower pressure plate and the pressing plate, and the airbags and the buffer pad are connected together through a connecting tube.

[0016] This device is used to compress the airbag by pressing the pressure plate when the patient's arm moves, and then deliver the air in the airbag to the cushioning pad, increasing the air flow rate inside the cushioning pad and improving the air permeability of the impact cushioning pad.

[0017] Compared with the prior art, the beneficial effects of this utility model include: the connecting half ring A and the connecting half ring B can be quickly assembled together by bolts, and then the rotating threaded column drives the lower pressure plate to move up and down, so that the pressure plate can press on the patient's arm to stop bleeding. Also, because of the spring, the pressure plate can move slightly, giving the patient a better user experience. Attached Figure Description

[0018] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0019] Figure 1 The schematic diagram shows the overall structure of the device according to one embodiment of the present invention;

[0020] Figure 2 The schematic diagram shows the overall structure of the fixing component according to one embodiment of the present invention;

[0021] Figure 3 The schematic diagram shows a partial cross-sectional view of a pressing component according to one embodiment of the present invention;

[0022] Figure 4 The schematic diagram shows the overall structure of the air blowing assembly according to one embodiment of the present invention;

[0023] Figure 5 The diagram schematically shows a cross-sectional view of a cushioning pad according to one embodiment of the present invention.

[0024] The diagram is labeled as follows: 1. Fixing component; 11. Connecting half-ring A; 111. Mounting hole A; 12. Connecting half-ring B; 121. Mounting hole B; 13. Bolt; 14. Buffer pad; 141. Vent hole; 142. Support column; 2. Pressing component; 21. Textured column; 211. Connecting plate; 22. Lower pressure plate; 221. Movable groove; 23. Pressing plate; 231. Sterilizing cotton; 24. Spring; 3. Air blowing component; 31. Airbag; 32. Connecting tube. Detailed Implementation

[0025] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0026] According to the embodiments of this utility model, combined with Figures 1 to 5 The diagram shows a cardiology compression hemostasis device, including a fixing component 1, a pressing component 2 mounted on the fixing component 1, and an air blowing component 3 mounted on the upper end of the pressing component 2. The fixing component 1 includes a connecting half-ring A11, and a connecting half-ring B12 mounted on the upper end of the connecting half-ring A11. The connecting half-ring A11 and the connecting half-ring B12 are assembled into a complete fixing structure, which, in conjunction with the pressing plate 23, enables compression hemostasis of the patient's arm. A buffer pad 14 is fixedly connected to the inner surface of the connecting half-ring A11 to support the patient's arm and provide the patient with a better user experience. The buffer pad 14 is made of medical-grade elastic material.

[0027] The pressing assembly 2 includes a threaded post 21. Rotating the threaded post 21 causes the lower pressure plate 22 to move up and down, thereby adapting to patients' arms of different thicknesses. The threaded post 21 is threaded through and connected to a semi-circular ring B12. The lower pressure plate 22 is installed at the lower end of the threaded post 21, and a pressing plate 23 is set below the lower pressure plate 22. Both the lower pressure plate 22 and the pressing plate 23 are set as semi-circular, thereby adapting to the human arm. A spring 24 is elastically connected between the lower pressure plate 22 and the pressing plate 23, giving the pressing plate 23 a certain movement gap to prevent excessive pressure from causing injury to the patient.

[0028] The connecting half-ring A11 has a mounting hole A111, and the connecting half-ring B12 has a mounting hole B121. Bolts 13 are installed in mounting holes A111 and B121. The connecting half-ring A11 and connecting half-ring B12 are installed together using bolts 13, facilitating the assembly of the connecting half-ring A11 and connecting half-ring B12 before proceeding with subsequent pressure hemostasis. The buffer pad 14 is semi-circular and has multiple sets of ventilation holes 141. 4 is hollowed out. Multiple sets of support columns 142 are set inside the buffer pad 14. The ventilation holes 141 and the support columns 142 are staggered to increase the overall ventilation performance of the buffer pad 14. The lower end of the threaded column 21 is fixedly connected to the connecting plate 211. The lower pressure plate 22 has a movable groove 221. The connecting plate 211 is rotatably installed in the movable groove 221. When the threaded column 21 is rotated for up and down adjustment, the lower pressure plate 22 will not rotate with the threaded column 21, but will only move up and down.

[0029] A sterile cotton 231 is installed on the inner side of the pressing plate 23. The pressing plate 23 and the sterile cotton 231 are connected by Velcro, which increases the sterilization performance of the entire device and makes it easy to replace the sterile cotton 231. The air blowing component 3 includes an airbag 31. Two sets of airbags 31 are set symmetrically. The airbags 31 are located between the lower pressing plate 22 and the pressing plate 23. The airbags 31 and the buffer pad 14 are connected together by a connecting pipe 32, which is a corrugated pipe. When the patient's arm moves, the pressing plate 23 will move. When the pressing plate 23 moves, it will squeeze the airbag 31, thereby delivering the air in the airbag 31 to the buffer pad 14 and then expelling it from the vent 141, thereby increasing the breathability of the buffer pad 14.

[0030] In this embodiment, during routine use, the connecting half-ring A11 and connecting half-ring B12 are assembled together using bolts 13. Only in rare cases, due to the patient's arm being too thick, are the bolts 13 removed to separate them. Then, depending on the actual usage, the connecting half-ring A11 and connecting half-ring B12 are reassembled together using bolts 13. Generally, the patient's arm is passed directly through the assembled connecting half-ring A11 and connecting half-ring B12, and the arm is supported by the buffer pad 14. The threaded column 21 is rotated to adjust the lower pressure plate 22 up and down. During the movement of the lower pressure plate 22, the pressing plate 23 is also driven to move downward. Finally, with the combined action of the buffer pad 14 and the pressing plate 23, the patient's arm is pressed to stop bleeding.

[0031] Because of the spring 24, the pressure plate 23 can be displaced when the patient's arm moves. When the pressure plate 23 is displaced, it will work with the lower pressure plate 22 to squeeze the airbag 31, thereby delivering the air in the airbag 31 to the buffer pad 14 through the connecting tube 32, and then expelling it from the vent 141 to give the patient a better user experience.

[0032] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. An intracardiac compression hemostasis device, characterized by: The device includes a fixing component, on which a pressing component is mounted, and an air blowing component is mounted on the upper end of the pressing component. The fixing component includes a connecting half-ring A, and a connecting half-ring B is mounted on the upper end of the connecting half-ring A. A buffer pad is fixedly connected to the inner surface of the connecting half-ring A. The pressing component includes a threaded post, which is threaded through the connecting half-ring B. A lower pressure plate is mounted on the lower end of the threaded post, and a pressing plate is disposed below the lower pressure plate. A spring is elastically connected between the lower pressure plate and the pressing plate.

2. The intracardiac compression hemostasis device according to claim 1, characterized by The connecting half-ring A has a mounting hole A, and the connecting half-ring B has a mounting hole B. Bolts are installed in the mounting holes A and B, and the connecting half-ring A and the connecting half-ring B are installed together by bolts.

3. The intracardiac compression hemostasis device according to claim 1, characterized in that The buffer pad is designed as a semi-circular shape, with multiple sets of ventilation holes. The buffer pad is hollow, and multiple sets of support columns are arranged inside the buffer pad. The ventilation holes and support columns are arranged alternately.

4. The cardiology compression hemostasis device according to claim 1: characterized in that, A connecting plate is fixedly connected to the lower end of the threaded column, and a movable groove is provided on the lower pressure plate. The connecting plate is rotatably installed in the movable groove.

5. The intracardiac compression hemostasis device according to claim 1, characterized in that A disinfectant cotton is installed on the inside of the pressing plate, and the pressing plate and the disinfectant cotton are connected by Velcro.

6. The intracardiac compression hemostasis device according to claim 1, characterized by The air blowing assembly includes airbags, and two sets of airbags are arranged symmetrically. The airbags are located between the lower pressure plate and the pressing plate, and the airbags and the buffer pad are connected together through a connecting tube.