Radial artery pressing hemostasis device for department of cardiology

By designing a cardiology radial artery compression hemostasis device, the double fixation of threaded T-shaped round rod and strapped Velcro, combined with spring and hemostatic cotton, the problem of hand movement in special groups affecting hemostatic is solved, and the stability and comfort are improved.

CN223081720UActive Publication Date: 2025-07-11PEKING UNIV INT HOSPITAL
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Patent Information

Application Number
CN202421866909.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-11
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

Traditional radial artery compression hemostasis device in special groups with weak self-control ability such as children and the elderly, the hands are prone to bend or move unconsciously, affecting the hemostasis effect and may even lead to secondary injury.

Method used

A cardiology radial artery compression hemostasis device is designed, including an inverted U-shaped plate, a pressing mechanism and an auxiliary mechanism. The threaded T-shaped rod, strap and Velcro are used to achieve double fixation of the hand, combining springs and hemostatic cotton to ensure the softness of the press and the hemostatic effect.

Benefits of technology

It achieves stable fixation of the patient's hands, improves the stability and accuracy of hemostasis operations, reduces the risk of secondary injury, and enhances the patient's comfort and hemostasis effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radial artery compression hemostasis device for the department of cardiology, which relates to the technical field of medical instruments and comprises an inverted U-shaped plate, a compression mechanism and an auxiliary mechanism, the auxiliary mechanism comprises a straight plate fixedly connected to the bottom surface of the inverted U-shaped plate, and the upper surface of the straight plate is fixedly connected with a first bandage. A first hook-and-loop fastener and a second hook-and-loop fastener are fixedly connected to the upper surface of the first bandage, a first square frame is slidably connected to the outer surface of the first bandage, and the first square frame is fixedly connected with the upper surface of the straight plate. By arranging the auxiliary mechanism, the hand of a patient is stably fixed, the hand is effectively prevented from moving in the pressing hemostasis process, and therefore the hemostasis effect is ensured. The first bandage and the second bandage achieve double fixation of the wrist and the palm through the first hook-and-loop fastener, the second hook-and-loop fastener, the third hook-and-loop fastener and the fourth hook-and-loop fastener respectively, and due to the design, the stability of hemostasis operation is improved, and the risk of secondary injury caused by hand movement of a patient is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and particularly to a radial artery compression hemostasis device for cardiology department. Background Technique

[0002] In the medical field, the radial artery compression hemostasis device is an important medical device, which is widely used in surgeries, blood collection, first aid and other occasions. Its main function is to reduce bleeding by compressing the radial artery. With the continuous progress of medical technology, the design of the radial artery hemostasis device is also continuously improved to meet more diverse clinical needs.

[0003] Although the traditional radial artery compression hemostasis device can effectively control bleeding, during use, the patient's hand needs to be kept in a relatively fixed position to ensure the compression effect. This is acceptable for adult patients, but for special groups such as children and the elderly, due to their relatively weak self-control ability, their hands are prone to bend or move unconsciously, thus affecting the hemostasis effect and even possibly causing secondary injuries. Therefore, for such special patient groups, it is particularly important to develop a radial artery compression hemostasis device that can assist in fixing the hand and prevent the hand from bending or moving. Content of the Utility Model

[0004] The purpose of the utility model is to make up for the deficiencies of the existing technology, and provides a radial artery compression hemostasis device for cardiology department.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A radial artery compression hemostasis device for cardiology department, including an inverted U-shaped plate, a pressing mechanism, and an auxiliary mechanism. The pressing mechanism includes a threaded T-shaped round rod, and the threaded T-shaped round rod is threadedly connected to the inside of the inverted U-shaped plate. The auxiliary mechanism includes a straight plate fixedly connected to the bottom surface of the inverted U-shaped plate. The upper surface of the straight plate is fixedly connected with a first strap. The upper surface of the first strap is fixedly connected with a first magic tape and a second magic tape. The outer surface of the first strap is slidably connected with a first square frame, and the first square frame is fixedly connected to the upper surface of the straight plate. The upper surface of the straight plate is fixedly connected with a second strap. The upper surface of the second strap is fixedly connected with a third magic tape and a fourth magic tape. The outer surface of the second strap is slidably connected with a second square frame, and the second square frame is fixedly connected to the upper surface of the straight plate.

[0006] Preferably, the bottom end of the pressing mechanism is rotatably connected with a first circular plate, and the upper surface of the first circular plate is fixedly connected with a sliding rod.

[0007] Preferably, the sliding rod is slidably connected to the inside of the inverted U-shaped plate and extends to the outside of the inverted U-shaped plate.

[0008] Preferably, a spring is fixedly connected to the bottom surface of the first circular plate, and the bottom end of the spring is fixedly connected to a second circular plate.

[0009] Preferably, an annular clamping plate is fixedly connected to the bottom surface of the second circular plate, and a pressing head is fixedly connected to the bottom surface of the second circular plate.

[0010] Preferably, the inside of the annular clamping plate is filled with hemostatic cotton, which extends to the outside of the annular clamping plate and surrounds the pressing head.

[0011] Beneficial effects:

[0012] Compared with the prior art, the radial artery pressing hemostasis device for cardiology has the following beneficial effects:

[0013] First, by setting the auxiliary mechanism, the present invention realizes the stable fixation of the patient's hand, effectively prevents the movement of the hand during the pressing hemostasis process, and thus ensures the hemostasis effect. Specifically, the first strap and the second strap respectively achieve double fixation of the wrist and the palm through the first magic tape, the second magic tape, the third magic tape, and the fourth magic tape. This design not only improves the stability of the hemostasis operation but also reduces the risk of secondary injury caused by the movement of the patient's hand.

[0014] Second, through the setting of the spring and the hemostatic cotton, the present invention ensures the softness of the pressing and the hemostasis effect. Specifically, the spring plays a buffering role to avoid discomfort caused by excessive compression to the patient; the hemostatic cotton filled inside the annular clamping plate can absorb the exuded blood, provide an additional pressing area, and further enhance the hemostasis effect. This design not only improves the accuracy and effectiveness of the hemostasis operation but also fully considers the comfort of the patient. Description of the drawings

[0015] Figure 1 is a schematic perspective front view structure diagram of the present invention;

[0016] Figure 2 is a schematic perspective top view structure diagram of the auxiliary mechanism of the present invention;

[0017] Figure 3 is a schematic perspective front view structure diagram of the pressing mechanism of the present invention;

[0018] Figure 4 is a connection diagram of the second circular plate and the pressing head of the present invention.

[0019] In the figure: 1. Inverted U-shaped plate; 2. Pressing mechanism; 201. Threaded T-shaped round rod; 202. First circular plate; 203. Slide bar; 204. Spring; 205. Second circular plate; 206. Annular clamping plate; 207. Hemostatic cotton; 208. Pressing head; 3. Auxiliary mechanism; 301. Straight plate; 302. First strap; 303. First magic tape; 304. Second magic tape; 305. First square frame; 306. Second strap; 307. Third magic tape; 308. Fourth magic tape; 309. Second square frame. Detailed implementation manner

[0020] The principles and features of the present utility model will be described below in conjunction with the accompanying drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0021] See Figures 1 to 4 , a radial artery pressing hemostasis device for cardiology, including an inverted U-shaped plate 1, a pressing mechanism 2, and an auxiliary mechanism 3. The pressing mechanism 2 includes a threaded T-shaped round rod 201, and the threaded T-shaped round rod 201 is internally threadedly connected to the inverted U-shaped plate 1. The auxiliary mechanism 3 includes a straight plate 301 fixedly connected to the bottom surface of the inverted U-shaped plate 1. The upper surface of the straight plate 301 is fixedly connected with a first strap 302. The upper surface of the first strap 302 is fixedly connected with a first magic tape 303 and a second magic tape 304. The outer surface of the first strap 302 is slidably connected with a first square frame 305, and the first square frame 305 is fixedly connected to the upper surface of the straight plate 301. The upper surface of the straight plate 301 is fixedly connected with a second strap 306. The upper surface of the second strap 306 is fixedly connected with a third magic tape 307 and a fourth magic tape 308. The outer surface of the second strap 306 is slidably connected with a second square frame 309, and the second square frame 309 is fixedly connected to the upper surface of the straight plate 301.

[0022] The bottom end of the pressing mechanism 2 is rotatably connected with a first circular plate 202, and the upper surface of the first circular plate 202 is fixedly connected with a slide bar 203.

[0023] The slide bar 203 is slidably connected to the inside of the inverted U-shaped plate 1 and extends to the outside of the inverted U-shaped plate 1.

[0024] The bottom surface of the first circular plate 202 is fixedly connected with a spring 204, and the bottom end of the spring 204 is fixedly connected with a second circular plate 205.

[0025] The bottom surface of the second circular plate 205 is fixedly connected with an annular clamping plate 206, and the bottom surface of the second circular plate 205 is fixedly connected with a pressing head 208.

[0026] The inside of the annular clamping plate 206 is filled with hemostatic cotton 207 and extends to the outside of the annular clamping plate 206, surrounding the pressing head 208.

[0027] There are four springs 204, all of which are between the first circular plate 202 and the second circular plate 205.

[0028] By setting up the auxiliary mechanism, the stable fixation of the patient's hand is achieved, effectively preventing the movement of the hand during the hemostasis pressing process, thus ensuring the hemostasis effect. Specifically, the first strap 302 and the second strap 306 respectively achieve double fixation of the wrist and the palm through the first magic tape 303, the second magic tape 304, the third magic tape 307 and the fourth magic tape 308. This design not only improves the stability of the hemostasis operation, but also reduces the risk of secondary injury caused by the movement of the patient's hand.

[0029] By setting up the spring and the hemostatic cotton, the softness of the pressing and the hemostasis effect are ensured. Specifically, the spring 204 plays a buffering role to avoid discomfort caused by excessive pressure to the patient; the hemostatic cotton 207 filled inside the annular clamping plate 206 can absorb the exuded blood and provide an additional pressing area, further enhancing the hemostasis effect. This design not only improves the accuracy and effectiveness of the hemostasis operation, but also fully considers the comfort of the patient.

[0030] Working principle: To ensure the stability of the hand during the compression hemostasis process, the radial artery compression hemostasis device for the department of cardiology of this hospital is specially designed with an auxiliary mechanism 3. When in use, medical staff first wrap the first strap 302 around the patient's wrist and fix it using the first magic tape 303 and the second magic tape 304. At the same time, the second strap 306 also wraps around the patient's palm and is fixed by the third magic tape 307 and the fourth magic tape 308. This dual fixation method can effectively prevent the patient's hand from moving during the compression hemostasis process, thus ensuring the hemostasis effect. When it is necessary to perform radial artery compression hemostasis on the patient, the medical staff will first adjust the threaded T-shaped round rod 201, and move it up and down through its threaded connection inside the inverted U-shaped plate 1. This design facilitates the medical staff to precisely adjust the height of the compression mechanism 2 according to the specific situation of the patient to adapt to the radial artery positions of different patients. After the height adjustment is completed, the medical staff will ensure that the radial artery is directly below the pressing head 208. Then, by further finely adjusting the threaded T-shaped round rod 201, it drives the first circular plate 202, the sliding rod 203, the spring 204, the second circular plate 205, the annular clamping plate 206, the hemostatic cotton 207, and the pressing head 208 to move downward as a whole. During this process, the spring 204 connected between the first circular plate 202 and the second circular plate 205 provides elastic buffering, ensuring the softness and continuity of the compression. When the pressing head 208 touches the patient's radial artery, the spring 204 plays a buffering role to prevent discomfort caused by excessive compression to the patient. Around the pressing head 208, the hemostatic cotton 207 filled in the annular clamping plate 206 can absorb the exuded blood and increase the compression area, thus enhancing the hemostasis effect. The design of the entire device fully considers the comfort of the patient and the hemostasis effect. Through the precise adjustment mechanism and the stable auxiliary fixation mechanism, it ensures the accuracy and effectiveness of radial artery compression hemostasis. During the use process, the medical staff need to adjust the height of the threaded T-shaped round rod 201 and observe the compression amount of the spring 204 according to the actual situation and feedback of the patient to achieve the best hemostasis effect. At the same time, the medical staff also need to regularly check the saturation of the hemostatic cotton 207 to ensure its blood absorption and hemostasis functions, and replace it in a timely manner when necessary.

[0031] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A radial artery compression hemostasis device for cardiology department, comprising an inverted U-shaped plate (1), a compression mechanism (2), and an auxiliary mechanism (3), characterized in that: The pressing mechanism (2) includes a threaded T-shaped round rod (201), the threaded T-shaped round rod (201) is internally threadedly connected to the inverted U-shaped plate (1), the auxiliary mechanism (3) includes a straight plate (301) fixedly connected to the bottom surface of the inverted U-shaped plate (1), a first strap (302) is fixedly connected to the upper surface of the straight plate (301), a first magic tape (303) and a second magic tape (304) are fixedly connected to the upper surface of the first strap (302), a first square frame (305) is slidably connected to the outer surface of the first strap (302), the first square frame (305) is fixedly connected to the upper surface of the straight plate (301), a second strap (306) is fixedly connected to the upper surface of the straight plate (301), a third magic tape (307) and a fourth magic tape (308) are fixedly connected to the upper surface of the second strap (306), a second square frame (309) is slidably connected to the outer surface of the second strap (306), and the second square frame (309) is fixedly connected to the upper surface of the straight plate (301).

2. The radial artery compression hemostasis device for cardiology department according to claim 1, wherein: A first circular plate (202) is rotatably connected to the bottom end of the pressing mechanism (2), and a sliding rod (203) is fixedly connected to the upper surface of the first circular plate (202).

3. The radial artery compression hemostasis device for cardiology department according to claim 2, characterized in that: The sliding rod (203) is slidably connected to the inside of the inverted U-shaped plate (1) and extends to the outside of the inverted U-shaped plate (1).

4. The aortogram puncture site pressing hemostasis device according to claim 2, wherein: A spring (204) is fixedly connected to the bottom surface of the first circular plate (202), and the bottom end of the spring (204) is fixedly connected to a second circular plate (205).

5. The radial artery compression hemostasis device for the department of cardiology according to claim 4, characterized in that: An annular clamping plate (206) is fixedly connected to the bottom surface of the second circular plate (205), and a pressing head (208) is fixedly connected to the bottom surface of the second circular plate (205).

6. The radial artery compression hemostasis device for cardiology department according to claim 5, characterized in that: Hemostatic cotton (207) is filled inside the annular clamping plate (206).

7. The radial artery compression hemostasis device for cardiology department according to claim 6, characterized in that: The hemostatic cotton (207) extends to the outside of the annular clamping plate (206).

8. The radial artery compression hemostasis device for cardiology department according to claim 6, wherein: The hemostatic cotton (207) surrounds the pressing head (208).