Femoral artery paracentesis post-operation compression hemostasis device

By introducing an inflatable compression airbag into the compression device after femoral artery puncture, the problem of uneven compression force is solved and the hemostatic effect is improved.

CN223473820UActive Publication Date: 2025-10-28FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422565432.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-28
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing hemostasis device after femoral artery puncture has a problem of hard contact between the compression head and the compressed surface, resulting in uneven compression force, local excessive compression and local insufficient compression force, which affects the hemostasis effect.

Method used

A device including a compression cylinder, a detachable compression airbag and an elastic band is designed. By setting a compression airbag inside the compression cylinder, the airbag is inflated to adapt to the shape of the surface to be compressed and perform compression, thereby improving the uniformity of the compression force.

Benefits of technology

The uniformity of the compression force is achieved, excessive or insufficient local compression is avoided, and the hemostatic effect is improved.

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Abstract

The utility model discloses a compression hemostasis device used after femoral artery paracentesis, and relates to the technical field of medical instruments, the compression hemostasis device comprises a compression cylinder, a compression air bag, an elastic band and a sterile dressing, and the compression cylinder is provided with a channel hole in the axial direction; the compression air bag is detachably arranged in the channel hole; the elastic band is connected to the two symmetrical sides of the non-compression head end of the compression cylinder. And the sterile dressing is adhered to one end of the compression head of the compression cylinder. The compression air bag is arranged in the compression cylinder, and the compression air bag can be suitable for the shape of the surface to be compressed after being inflated to perform fitting compression, so that the uniformity of compression stress is improved, the problems of excessive local compression and insufficient local compression force are avoided, and the hemostatic effect is effectively improved.
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Description

Technical Field

[0001] This application relates to the field of medical device technology, specifically to a compression hemostasis device after femoral artery puncture. Background Technology

[0002] The existing hemostatic devices used after femoral artery puncture have a rigid contact between the compression head and the compressed surface. The constant angle of the compression head and the constant contact surface can cause uneven pressure on the skin around the wound, resulting in excessive or insufficient local pressure, which affects the hemostatic effect. Utility Model Content

[0003] The main purpose of this application is to provide a compression hemostasis device after femoral artery puncture, which aims to solve the problems of excessive local compression and insufficient local compression force of existing compression hemostasis devices.

[0004] The technical solution adopted in this application is as follows:

[0005] A compression hemostasis device after femoral artery puncture includes:

[0006] A compression cylinder, wherein the compression cylinder is provided with a channel hole along the axial direction;

[0007] A compression airbag, wherein the compression airbag is detachably disposed within the channel hole;

[0008] An elastic band is connected to the symmetrical sides of the non-compression head end of the compression cylinder;

[0009] A sterile dressing is attached to one end of the compression head of the compression cylinder.

[0010] Optionally, one end of the compression airbag is provided with a threaded assembly part, which is threadedly connected to the compression cylinder within the channel hole.

[0011] Optionally, hooks are symmetrically provided at one end of the non-pressing head of the pressing cylinder, and hooks are provided at both ends of the elastic band to be engaged with the hooks.

[0012] Optionally, the sterile dressing includes a gauze pad, an anti-adhesion sheet, and a double-sided adhesive sheet. The gauze pad has a double-sided adhesive sheet attached to one side and a dressing on the other side. The surface of the dressing is covered with an anti-adhesion sheet.

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] This application proposes a compression hemostasis device after femoral artery puncture. By setting a compression airbag inside the compression cylinder, the airbag can fit the shape of the surface to be compressed after inflation, thereby improving the uniformity of the compression force and avoiding the problems of excessive or insufficient local compression, thus effectively improving the hemostasis effect. Attached Figure Description

[0015] Figure 1 A schematic diagram of the femoral artery puncture postoperative compression hemostasis device provided in the embodiments of this application from one perspective;

[0016] Figure 2 This is a schematic diagram of the airbag structure;

[0017] Figure 3 This is a schematic diagram of the structure of a sterile dressing.

[0018] Explanation of the labels in the attached drawings:

[0019] 1-Compression cylinder, 101-Threaded connection, 2-Compression airbag, 3-Inflation nozzle, 4-Threaded assembly, 5-Hook and loop, 6-Hook, 7-Elastic band, 8-Sterile dressing, 801-Double-sided adhesive patch, 802-Gauze patch, 803-Dressing, 804-Anti-adhesive patch. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0021] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0022] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0024] See attached document Figure 1 As shown in the illustration, this application provides a compression hemostasis device after femoral artery puncture, including a compression cylinder 1, a compression balloon 2, an elastic band 7, and a sterile dressing 8. The compression cylinder 1 has a channel hole along its axial direction. The compression balloon 2 is detachably disposed within the channel hole and has an inflation nozzle 3 protruding outside the channel hole. The elastic band 7 connects symmetrically to both sides of the non-compression head end of the compression cylinder 1, allowing the compression cylinder 1 to be bound to the thigh. The compression cylinder 1 and the compression balloon 2 are used to apply pressure to the puncture site for hemostasis. A sterile dressing 8 is adhered to the compression head end of the compression cylinder 1, allowing for medication application to the puncture site and improving hemostasis.

[0025] Specifically:

[0026] See Figures 1 to 3As shown, one end of the compression airbag 2 is provided with a threaded assembly part 4, and the threaded assembly part 4 has a cavity inside. The compression airbag 2 is fixedly bonded to the cavity by structural adhesive. The outer wall of the threaded assembly part 4 is provided with external threads. One end of the non-compression head of the compression cylinder 1 is provided with a threaded connection part 101. The channel hole of the threaded connection part 101 is provided with internal threads. The compression airbag 2 is threadedly connected to the compression cylinder 1 through the threaded assembly part 4. A pair of hook rings 5 ​​are symmetrically provided at one end of the non-compression head of the compression cylinder 1. Hooks 6 are provided at both ends of the elastic band 7. The elastic band 7 is hooked into the hook rings 5 ​​through the hooks 6 and connected to the compression cylinder 1. A sterile dressing 8 is attached to one end of the compression head of the compression cylinder 1. The sterile dressing 8 includes a gauze pad 802, an anti-adhesion sheet 804, and a double-sided adhesive sheet 801. One side of the double-sided adhesive sheet 801 is attached to the compression cylinder 1, and the other side is attached to the gauze pad 802. The gauze pad 802 is coated with dressing 803, and the surface of the dressing 803 is covered with the anti-adhesion sheet 804. During compression, the anti-adhesion sheet 804 is peeled off, allowing the dressing 803 to adhere to the puncture site, which can accelerate blood clotting and help stop bleeding and promote wound healing. Of course, the compression cylinder 1 and the compression balloon 2 are made of transparent material to facilitate observation of the wound during compression.

[0027] Based on the above, this application provides a compression hemostasis device after femoral artery puncture. In use, first, the anti-adhesion sheet 804 of the sterile dressing 8 is removed. Then, the center of the compression head of the compression cylinder 1 is aligned as closely as possible with the puncture site. Next, the elastic band 7 is used to hook one side of the hook 5, then around the thigh and hooked onto the other side of the hook 5, securing the compression cylinder 1 tightly to the thigh. Finally, an air pump is used to inflate the compression bladder 2, allowing it to compress the puncture site. It is evident that by setting the compression bladder 2 inside the compression cylinder 1, the inflated bladder 2 can conform to the shape of the surface to be compressed, thereby improving the uniformity of the compression force and avoiding problems of excessive or insufficient local compression, effectively improving the hemostasis effect.

[0028] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A compression hemostasis device after femoral artery puncture, characterized in that, include: A compression cylinder, wherein the compression cylinder is provided with a channel hole along the axial direction; A compression airbag, wherein the compression airbag is detachably disposed within the channel hole; An elastic band is connected to the symmetrical sides of the non-compression head end of the compression cylinder; A sterile dressing is attached to one end of the compression head of the compression cylinder.

2. The femoral artery puncture postoperative compression hemostasis device according to claim 1, characterized in that, One end of the compression airbag is provided with a threaded assembly part, which is threadedly connected to the compression cylinder in the channel hole.

3. The femoral artery puncture postoperative compression hemostasis device according to claim 2, characterized in that, The non-pressing head of the pressing cylinder is symmetrically provided with hooks at one end, and the two ends of the elastic band are provided with hooks that are attached to the hooks.

4. The femoral artery puncture postoperative compression hemostasis device according to claim 1, characterized in that, The sterile dressing includes a gauze pad, an anti-adhesion sheet, and a double-sided adhesive sheet. The gauze pad has a double-sided adhesive sheet attached to one side and the dressing is placed on the other side. The surface of the dressing is covered with an anti-adhesion sheet.