Hemostatic compressor for cardiology department puncture

By designing a compact hemostatic compression device, combining a pressing mechanism and Velcro, the problems of insufficient portability and comfort in existing technologies are solved, achieving a convenient hemostatic compression effect, suitable for nursing and emergency care after cardiology puncture.

CN224126008UActive Publication Date: 2026-04-17XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
Filing Date
2025-01-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing cardiology hemostatic compression devices are bulky, inconvenient for patients to move and carry, and have low ease of use.

Method used

A compact hemostatic compression device was designed, which combines a pressing mechanism with Velcro, uses a spring to buffer the pressure, and is fixed with a strap. It is portable and comfortable, and the cotton ball cover can be easily removed and replaced through the female and female fasteners.

Benefits of technology

It improves the ease of use and comfort for patients, reduces secondary damage to the puncture site, ensures the hygiene of the equipment, and is suitable for postoperative care and emergency scenarios after cardiac puncture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hemostasis compressor for cardiology department puncture, which relates to the technical field of hemostasis compressors and comprises a storage box, bandages are fixedly connected to two ends of the storage box, outer walls of a pair of bandages are adhered, the storage box is made of transparent materials, a pressing mechanism is arranged in the storage box, a round sheet is arranged at the top of the storage box, and the round sheet is connected with the storage box. A rubber block is adhered to the top end of the wafer, and a cotton ball sleeve is sleeved between the rubber block and the outer wall of the wafer. The pressing mechanism can drive the cotton ball sleeve to be pressed at the puncture bleeding position of the arm of a patient, pressure buffering is achieved through elastic deformation of the spring, secondary damage to the puncture position is avoided, the design that the flexible pad and the hook-and-loop fastener are combined is adopted, the wearing comfort and the fixing stability are improved, and the safety of the patient is improved. The whole hemostasis compressor is worn on the arm like a bracelet, is small and light, does not hinder the action of a patient easily, and greatly improves the use convenience of the hemostasis compressor.
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Description

Technical Field

[0001] This utility model relates to the field of hemostatic compression device technology, specifically a hemostatic compression device for cardiology puncture. Background Technology

[0002] A hemostatic compressor is a medical device used to control bleeding and stop blood flow, widely used in emergency care, surgery, and other medical procedures. It works by applying pressure to the bleeding site, helping to stop the bleeding while preventing further blood flow to that area.

[0003] For example, CN218684562U discloses a cardiology hemostatic compression device, comprising a base, two electric push rods fixedly connected to the top of the base, and locking blocks rotatably connected to the top of each of the two electric push rods. A support ring is provided at the top of the base, an air bladder is embedded at the bottom of the support ring, and an inflation device is provided at the top of the support ring. The bottom of the inflation device is connected to the air bladder, and two lifting plates are fixedly connected to the bottom of the support ring. This invention allows for easier patient use by removing the support ring, thus improving the device's practicality. Furthermore, the size of the air bladder in contact with the body can be adjusted by adjusting the device before use, allowing for adjustment of the area compressed by the air bladder according to the size of the wound, thereby improving hemostasis, reducing patient discomfort, and enhancing the device's overall practicality.

[0004] The above-mentioned patent has the following defects in use:

[0005] The current hemostatic compression device is quite bulky. When the patient's arm needs to be pressed for a long time after puncture, the patient's arm needs to be placed on the hemostatic compression device for a long time. When moving, the patient or others need to help lift it up. The design is bulky and inconvenient for the patient to move and carry. It is not very convenient to use. Therefore, this utility model proposes a hemostatic compression device for cardiology puncture. Utility Model Content

[0006] The purpose of this invention is to provide a portable, compact, and easy-to-operate hemostatic compression device for cardiology puncture, thereby overcoming the shortcomings of existing technologies.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a hemostatic compression device for cardiology puncture, comprising a storage box, with straps fixedly connected to both ends of the storage box, the outer walls of a pair of straps being bonded together, the storage box being made of transparent material, a pressing mechanism being provided inside the storage box, a circular piece being provided on the top of the storage box, a rubber block being bonded to the top of the circular piece, and a cotton ball sleeve being fitted between the rubber block and the outer wall of the circular piece.

[0008] The pressing mechanism described above includes a sleeve bonded to the bottom end of the disc. Two pairs of fixing rods are fixedly connected between the inner walls of the storage box. A movable plate is sleeved between the outer walls of the two pairs of fixing rods. A spring is sleeved on the outer walls of both pairs of fixing rods. One end of the spring is fixedly connected to the bottom end of the movable plate, and the other end of the spring is fixedly connected to the inner bottom end of the storage box. A round rod is fixedly connected to the top end of the movable plate. A round hole is drilled at the top end of the storage box. The bottom end of the sleeve passes through the round hole and extends into the interior of the storage box. The sleeve is sleeved on the outer wall of the round rod.

[0009] As described above, a first circular groove is chiseled at the top of the round rod, and a male fastener is glued to the inner wall of the first circular groove. A second circular groove is chiseled at the top inner end of the sleeve, and a female fastener is glued to the inner wall of the second circular groove. The male fastener matches the female fastener.

[0010] As described above, a flexible pad is fixedly connected to one end of each pair of straps, and the surface of the flexible pad is provided with anti-slip texture.

[0011] As described above, the end of the strap on one side away from the flexible pad is fixedly connected to a hook and loop fastener, and the end of the strap on the other side is fixedly connected to a hook and loop fastener, with the hook and loop fasteners being bonded together.

[0012] Compared with existing technologies, this cardiology puncture hemostatic compression device has the following advantages:

[0013] I. This utility model, through its designed pressing mechanism, enables a cotton ball sleeve to be pressed against the puncture site on the patient's arm. The elastic deformation of the spring provides pressure buffering, preventing secondary damage to the puncture site. Furthermore, the design combining a flexible pad and Velcro enhances wearing comfort and stability, making the entire hemostatic compression device resemble a bracelet worn on the arm. It is compact, lightweight, and does not easily hinder the patient's movement, greatly improving its ease of use. With its compact size, lightweight design, comfort, ease of use, and hygienic controllability, this utility model is widely applicable to postoperative care and emergency scenarios after cardiac punctures.

[0014] Second, by setting up a female fastener and a female fastener to engage and disengage with each other, this utility model can facilitate the disassembly and replacement of the cotton ball sleeve, rubber block and disc after hemostasis is completed, ensuring the hygiene of the equipment and facilitating subsequent use by patients. In addition, the female fastener and the female fastener are made of high-strength corrosion-resistant alloy, which has good durability and antibacterial properties to meet the needs of long-term and repeated use.

[0015] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the cotton ball sleeve, rubber block, and circular piece in this utility model;

[0018] Figure 3 This is a partial disassembled structural diagram of the pressing mechanism and the storage box in this utility model;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A;

[0020] Figure 5 This is a schematic diagram showing the disassembled structure of the sleeve and the second circular groove in this utility model.

[0021] In the diagram: 1. Storage box; 2. Strap; 3. Round piece; 4. Rubber block; 5. Cotton ball cover; 6. Pressing mechanism; 601. Sleeve; 602. Movable plate; 603. Round rod; 604. Fixing rod; 605. Spring; 7. First round groove; 8. Female fastener; 9. Second round groove; 10. Female fastener; 11. Flexible pad; 12. Velcro loop side; 13. Velcro hook side. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-5 As shown, this utility model provides a technical solution: a hemostatic compression device for cardiology puncture, including a storage box 1, with straps 2 fixedly connected to both ends of the storage box 1, the outer walls of a pair of straps 2 being glued together, the storage box 1 being made of transparent material, a pressing mechanism 6 being provided inside the storage box 1, a circular piece 3 being provided at the top of the storage box 1, the pressing mechanism 6 being located at the bottom of the circular piece 3, a rubber block 4 being glued to the top of the circular piece 3, a cotton ball sleeve 5 being fitted between the rubber block 4 and the outer wall of the circular piece 3, a Velcro surface 12 being fixedly connected to one end of the strap 2 on one side away from the flexible pad 11, and a Velcro hook surface 13 being fixedly connected to one end of the strap 2 on the other side, the Velcro hook surface 13 and the Velcro surface 12 being glued together.

[0024] According to the overall structure of the device, align the cotton ball sleeve 5 with the puncture site, press the top of the storage box 1, and apply pressure by buffering the spring 605. Use the strap 2 to fix the device on the patient's arm, and the adhesion of the hook side 13 and the loop side 12 of the Velcro ensures stability. After hemostasis is completed, the sleeve 601, the disc 3, the rubber block 4 and the cotton ball sleeve 5 are disassembled and replaced as a whole after each use. In this embodiment, the cotton ball sleeve 5 is made of high-quality pure cotton fiber with an antibacterial coating to ensure its sterility and safety. The strap 2 is an elastic strap made of nylon or polyester material, which has a certain elasticity and can be stretched and adjusted to fit the arms of children and adults. At the same time, all the components of the hemostatic compressor are sterilized and disinfected before use to meet the hygiene standards of medical supplies.

[0025] like Figure 1 and Figures 3-5 As shown, the pressing mechanism 6 includes a sleeve 601 bonded to the bottom end of the disc 3. Two pairs of fixing rods 604 are fixedly connected between the inner walls of the storage box 1. A movable plate 602 is sleeved between the outer walls of the two pairs of fixing rods 604. A spring 605 is sleeved on the outer walls of both pairs of fixing rods 604. One end of the spring 605 is fixedly connected to the bottom end of the movable plate 602, and the other end of the spring 605 is fixedly connected to the inner bottom end of the storage box 1. A round rod 603 is fixedly connected to the top end of the movable plate 602. A round hole is drilled at the top end of the storage box 1. The bottom end of the sleeve 601 passes through the round hole and extends into the interior of the storage box 1. The sleeve 601 is sleeved on the outer wall of the round rod 603. Two pairs of through holes are drilled at the top end of the movable plate 602. The movable plate 602 is sleeved on the outer walls of the two pairs of fixing rods 604 through the two pairs of through holes.

[0026] With the pressing mechanism 6 in place, when the cotton ball sleeve 5 comes into contact with the puncture bleeding site on the patient's arm, it presses the storage box 1, causing it to apply pressure to the disc 3 and rubber block 4 through the sleeve 601. This causes the cotton ball sleeve 5 to compress and stop the bleeding at the puncture site. At the same time, the round rod 603 and the movable plate 602 move upward along the two pairs of fixed rods 604 under the pressing action, and compress the spring 605. The elastic deformation of the spring 605 is used to buffer the pressing, thereby reducing the pressure during the compression hemostasis process and avoiding secondary damage to the patient's puncture bleeding site.

[0027] like Figures 3-5 As shown, a first circular groove 7 is chiseled at the top of the round rod 603, and a male fastener 8 is glued to the inner wall of the first circular groove 7. A second circular groove 9 is chiseled at the top inner end of the sleeve 601, and a female fastener 10 is glued to the inner wall of the second circular groove 9. The male fastener 8 matches the female fastener 10.

[0028] Through the fastening action of the male fastener 8 and the female fastener 10, after the sleeve 601 is fitted onto the round rod 603 and the inner top end of the sleeve 601 contacts the top end of the round rod 603, the male fastener 8 and the female fastener 10 are fastened together, thus fixing the round piece 3, the rubber block 4, and the cotton ball sleeve 5. After the cotton ball sleeve 5, the rubber block 4, and the round piece 3 have finished hemostasis, the sleeve 601 is pulled outward to separate the male fastener 8 from the female fastener 10, which can separate the sleeve 601 from the round rod 603, so that the sleeve 601, the female fastener 10, the cotton ball sleeve 5, the rubber block 4, and the round piece 3 can be completely disassembled. The sleeve 601, the female fastener 10, the cotton ball sleeve 5, the rubber block 4, and the round piece 3 are set up as a whole and need to be replaced as a whole after each use, so as to replace the rubber blocks of different hardness to achieve pressure control and facilitate subsequent use by patients.

[0029] like Figure 1 As shown, one end of each pair of straps 2 is fixedly connected to a flexible pad 11, and the surface of the flexible pad 11 is provided with anti-slip texture.

[0030] The flexible pad 11, made of medical-grade silicone, has good elasticity and flexibility. It can be stretched along with the strap 2 to adapt to arms of different sizes, improving the comfort of the strap 2 when it comes into contact with the arm.

[0031] Working principle: First, the sleeve 601 is fitted onto the round rod 603, so that the inner top of the sleeve 601 contacts the top of the round rod 603, which drives the male fastener 8 to engage with the female fastener 10, thus fixing the round piece 3, the rubber block 4 and the cotton ball sleeve 5. Next, the medical staff takes the storage box 1 and moves the cotton ball sleeve 5 to contact the puncture bleeding site on the patient's arm and presses it, so that the sleeve 601 drives the round piece 3 and the rubber block 4 to squeeze. At the same time, the round rod 603 and the movable plate 602 move upward along the two pairs of fixed rods 604 under the pressing action, and compress the spring 605 for buffering, so that the cotton ball sleeve 5 can compress and stop the bleeding at the puncture bleeding site. Then, a pair of straps 2 are tied to the patient's arm, and the hook side 13 and the loop side 12 of the Velcro are attached together, so that the entire hemostatic compressor is worn on the arm like a bracelet.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hemostatic compressor for cardiology puncture, comprising a storage box (1), characterized in that: Both ends of the storage box (1) are fixedly connected with straps (2), and the outer walls of a pair of straps (2) are glued together. The storage box (1) is made of transparent material. The storage box (1) is provided with a pressing mechanism (6) inside. The top of the storage box (1) is provided with a round piece (3). A rubber block (4) is glued to the top of the round piece (3). A cotton ball sleeve (5) is fitted between the outer walls of the rubber block (4) and the round piece (3).

2. A hemostatic compressor for cardiac puncture according to claim 1, characterized in that: The pressing mechanism (6) includes a sleeve (601) bonded to the bottom end of the disc (3). Two pairs of fixing rods (604) are fixedly connected between the inner walls of the storage box (1). A movable plate (602) is sleeved between the outer walls of the two pairs of fixing rods (604). A spring (605) is sleeved on the outer walls of the two pairs of fixing rods (604). One end of the spring (605) is fixedly connected to the bottom end of the movable plate (602). The other end of the spring (605) is fixedly connected to the inner bottom end of the storage box (1). A round rod (603) is fixedly connected to the top end of the movable plate (602). A round hole is drilled at the top end of the storage box (1). The bottom end of the sleeve (601) passes through the round hole and extends into the interior of the storage box (1). The sleeve (601) is sleeved on the outer wall of the round rod (603).

3. The hemostatic compressor for cardiac puncture according to claim 2, characterized in that: The top end of the round rod (603) is chiseled with a first round groove (7), and a sub-fastener (8) is glued to the inner wall of the first round groove (7). The top end of the sleeve (601) is chiseled with a second round groove (9), and a female fastener (10) is glued to the inner wall of the second round groove (9). The sub-fastener (8) matches the female fastener (10).

4. The hemostatic compressor for cardiac puncture according to claim 1, characterized in that: One end of each pair of straps (2) is fixedly connected to a flexible pad (11), and the surface of the flexible pad (11) is provided with anti-slip texture.

5. The hemostatic compressor for cardiac puncture according to claim 4, characterized in that: The end of the strap (2) located on one side away from the flexible pad (11) is fixedly connected to a hook and loop fastener (12), and the end of the strap (2) located on the other side is fixedly connected to a hook and loop fastener (13). The hook and loop fastener (13) and the hook and loop fastener (12) are bonded together.

Citation Information

Patent Citations

  • Hemostasis compressor for department of cardiology

    CN218684562U