Compression hemostasis device used after limb puncture in interventional therapy

By designing an interventional treatment post-puncture hemostatic device for limb puncture, including an expansion capsule and a hemostatic sponge, the problem of poor hemostatic effect in the prior art is solved, and more efficient hemostatic effect and faster patient recovery are achieved.

CN222510418UActive Publication Date: 2025-02-21903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
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Patent Information

Application Number
CN202421053398.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-21
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The prior art has poor hemostasis effect, which affects the efficiency of patients' recovery.

Method used

An interventional treatment of hemostatic hemostatic device after puncture of limbs was designed, including a posterior plate, expansion capsule, hemostatic sponge, booster pump and reinforcement rod. Through the compression of the expansion capsule and the hemostatic sponge, effective compression of the wound can be achieved and Stop bleeding.

Benefits of technology

The device significantly improves the hemostasis effect through enhanced hemostasis and rapid expansion function, shortens the patient's recovery time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hemostasis, and particularly relates to a compression hemostasis device used after limb puncture in interventional therapy. An expansion bag is fixedly installed on the inner side of the rear plate, an inner box is fixedly installed on the back face of the rear plate, hemostatic sponge is arranged on the surface of the expansion bag, a booster pump is arranged in the inner box, a reinforcing rod is fixedly installed on the outer side of the booster pump, and a power transmission ring plate is fixedly installed on the outer side of the reinforcing rod. Through the arrangement of the rear plate, an expansion space can be conveniently provided for the expansion bag, the rear plate is made of a rubber material and can be better attached to the skin, the experience feeling of a user can be enhanced, the expansion bag can be controlled by a booster pump on the back of the expansion bag to expand, and a hemostatic sponge is arranged on the surface of the expansion bag; the hemostatic sponge can be synchronously attached to a wound, hemostatic liquid medicine contained in the hemostatic sponge is squeezed out and smeared to the wound, the hemostatic capacity of the device can be greatly improved through the hemostatic liquid medicine, and therefore the recovery efficiency of a patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hemostasis, in particular to a compression hemostasis device after interventional treatment of limb puncture. Background Art

[0002] Interventional therapy comes from interventional radiology, which is a new branch of radiology. Many of its technologies are derived from surgical operations and are adopted and improved by radiologists. Interventional therapy is an emerging treatment method between surgical and medical treatment, including intravascular intervention and non-vascular intervention. Intravascular intervention refers to: using a 1-2mm thick puncture needle to puncture the superficial arteries and veins of the human body to enter the human vascular system. Relying on the knowledge of vascular anatomy and under the guidance of the angiography machine, the doctor sends the catheter to the location of the lesion, injects contrast agent through the catheter, displays the vascular condition of the lesion, and treats the lesion within the blood vessel.

[0003] For example, a compression hemostasis device for interventional treatment of limb puncture with publication number CN219109608U relates to the field of hemostasis and includes an airbag, a medical sponge layer is fixedly connected to the inner side of the airbag, a tightening mechanism is arranged on one side of the airbag, the tightening mechanism includes a fixing block and a connecting block fixedly connected to both sides of the airbag, a ring-shaped plug rod is arranged on the side of the connecting block away from the airbag, which improves the problem that some existing bandages and other medical items will become loose due to long-term use when compressing the puncture site, and cannot remain tight and compressive for a long time, thus failing to effectively and long-term compress and stop bleeding at the puncture site. The tightening mechanism in the device can tie the airbag and the medical sponge layer to the puncture site, and make the airbag and the medical sponge layer have sufficient compressive force on the puncture site, and are not easy to loosen due to long-term use. At the same time, the medical sponge layer can increase the comfort of the airbag when in use.

[0004] However, based on the working principle proposed in the above patent, the applicant believes that although the above device can enhance comfort to a certain extent, in actual use, the above device only plays a compression role, and the hemostatic effect is relatively weak, which will affect the patient's recovery efficiency to a certain extent when used.

[0005] Therefore, in order to solve the above problems, a compression hemostasis device for interventional treatment of limb puncture is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is that the existing technology has the disadvantage of poor hemostasis effect, so we propose a compression hemostasis device after interventional treatment of limb puncture.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a compression hemostasis device after interventional treatment of limb puncture, comprising a back plate; an expansion bag is fixedly installed on the inner side of the back plate, an inner box is fixedly installed on the back side of the back plate, a hemostatic sponge is arranged on the surface of the expansion bag, a booster pump is arranged inside the inner box, a reinforcement rod is fixedly installed on the outer side of the booster pump, a power transmission ring plate is fixedly installed on the outer side of the reinforcement rod, and the expansion bag is connected to the booster pump through a pipeline.

[0008] Preferably, an electrical contact plate is fixedly mounted on the top of the inner box, and a ventilation port is provided on the back of the booster pump.

[0009] Preferably, an air extraction pipe is fixedly mounted at the bottom of the booster pump, and a plug plate is movably mounted at the top of the air extraction pipe.

[0010] Preferably, an outer box is fixedly mounted on the outer side of the inner box, a bottom surface of the outer box is provided with a through hole, and an exhaust pipe is installed through the through hole.

[0011] Preferably, a battery cavity is provided above the inner side of the outer box, a protective plate is mounted on the upper surface of the battery cavity by means of screws, and a power connection slot is provided on the upper surface of the inner cavity of the outer box.

[0012] Preferably, a control screen is fixedly mounted on the outer side of the outer box, and operation buttons are fixedly mounted on the bottom of the control screen.

[0013] Preferably, elastic bands are fixedly mounted on both sides of the outer box, and Velcro is fixedly connected to the top of the elastic bands.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model provides expansion space for the expansion bag through the arrangement of the back plate. The back plate is made of rubber material, which can fit the skin better and enhance the user's experience. The expansion bag can be expanded under the control of the booster pump behind it. The surface of the expansion bag is provided with a hemostatic sponge. When the expansion bag expands, the hemostatic sponge can be synchronously fitted with the wound, and the hemostatic liquid contained in it can be squeezed out and applied to the wound. The hemostatic liquid can greatly enhance the hemostatic ability of the device, thereby accelerating the patient's recovery efficiency. The arrangement of the reinforcement rod facilitates the enhancement of the installation strength of the power transmission ring plate and the booster pump. The booster pump is connected to the battery through the power contact plate above, so that it can be started at any time.

[0016] 2. The utility model facilitates the connection between the booster pump and the battery through the provision of an electrical contact plate and an electrical connection slot, facilitates the extraction of external air into the expansion bag to expand its volume through the provision of an exhaust pipe, facilitates the timely closure of the exhaust pipe to prevent internal pressure leakage through the provision of a plug plate, facilitates the provision of an installation space for the battery and the inner box through the provision of an outer box, facilitates the positioning of the exhaust pipe through the provision of perforations, facilitates the installation of the battery through the provision of a battery cavity, facilitates the user to open the battery cavity at any time through the provision of a protective plate, facilitates the user to control the electrical properties of the device through the provision of a control screen and operating buttons, and facilitates the user to tie the entire device around the patient's wound through the provision of an elastic band and Velcro. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a frontal perspective schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a three-dimensional back view of the overall structure of the utility model;

[0020] Figure 3 It is an enlarged three-dimensional schematic diagram of the rear plate structure surface of the utility model;

[0021] Figure 4 It is a sectional three-dimensional schematic diagram of the inner box structure of the utility model;

[0022] Figure 5 It is a sectional stereoscopic schematic diagram of the outer box structure of the utility model.

[0023] In the figure: 1. back plate; 2. expansion bag; 3. inner box; 4. hemostatic sponge; 5. booster pump; 6. reinforcement rod; 7. power transmission ring plate; 8. power contact plate; 9. ventilation port; 10. exhaust pipe; 11. plug plate; 12. outer box; 13. perforation; 14. screw; 15. guard plate; 16. power connection slot; 17. control panel; 18. operation button; 19. elastic band; 20. Velcro. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The following is combined with Figure 1-5 To further explain this application in detail,

[0026] The present application embodiment discloses a compression hemostasis device after interventional treatment of limb puncture. Figure 2 and Figure 3 A compression hemostasis device after interventional treatment of limb puncture comprises a back plate 1; an expansion bag 2 is fixedly installed on the inner side of the back plate 1, an inner box 3 is fixedly installed on the back side of the back plate 1, a hemostatic sponge 4 is arranged on the surface of the expansion bag 2, a booster pump 5 is arranged inside the inner box 3, a reinforcement rod 6 is fixedly installed on the outer side of the booster pump 5, a power transmission ring plate 7 is fixedly installed on the outer side of the reinforcement rod 6, and the expansion bag 2 is connected to the booster pump 5 through a pipeline; the back plate 1 is used to provide space for the expansion bag 2 to expand, and the back plate 1 is made of rubber material, which can fit the skin better, and can To enhance the user experience, the expansion sac 2 can be expanded under the control of the booster pump 5 behind it. A hemostatic sponge 4 is provided on the surface of the expansion sac 2. When the expansion sac 2 is expanded, the hemostatic sponge 4 can be synchronously fitted with the wound, and the hemostatic liquid contained therein can be squeezed out and applied to the wound. The hemostatic liquid can greatly enhance the hemostatic ability of the device, thereby accelerating the patient's recovery efficiency. The reinforcement rod 6 is used to facilitate the installation strength of the power transmission ring plate 7 and the booster pump 5. The booster pump 5 is connected to the battery through the power contact plate 8 above, so that it can be started at any time.

[0027] Reference Figure 2 and Figure 3 A power contact plate 8 is fixedly mounted on the top of the inner box 3, and a ventilation port 9 is provided on the back of the booster pump 5; the power contact plate 8 and the power connection slot 16 facilitate the connection between the booster pump 5 and the battery.

[0028] Reference Figure 3 and Figure 4 An exhaust pipe 10 is fixedly installed at the bottom of the booster pump 5, and a plug plate 11 is movably installed at the top of the exhaust pipe 10; the exhaust pipe 10 is used to easily draw external air into the expansion bag 2, thereby causing it to expand in volume, and the plug plate 11 is used to easily close the exhaust pipe 10 in time to prevent internal pressure leakage.

[0029] Reference Figure 3 and Figure 4An outer box 12 is fixedly installed on the outer side of the inner box 3, and a through hole 13 is opened on the bottom surface of the outer box 12, and the exhaust pipe 10 is installed through the through hole 13; the outer box 12 is convenient for providing installation space for the battery and the inner box 3, and the through hole 13 is convenient for limiting the exhaust pipe 10.

[0030] Reference Figure 1 and Figure 5 A battery cavity is provided above the inner side of the outer box 12, a guard plate 15 is installed on the upper surface of the battery cavity by screws 14, and a power connection slot 16 is provided on the upper surface of the inner cavity of the outer box 12; the battery cavity is convenient for installing batteries, and the guard plate 15 is convenient for users to open the battery cavity at any time.

[0031] Reference Figure 1 and Figure 2 A control screen 17 is fixedly mounted on the outside of the outer box 12, and an operation button 18 is fixedly mounted on the bottom of the control screen 17; the control screen 17 and the operation button 18 facilitate the user to electrically control the device.

[0032] Reference Figure 1 and Figure 2 Elastic bands 19 are fixedly installed on both sides of the outer box 12, and Velcro 20 is fixedly connected to the top of the elastic band 19; the elastic band 19 and Velcro 20 are convenient for the user to tie the entire device around the patient's wound.

[0033] Working principle: When using the device, first, the device is tied to the patient's wound through the elastic band 19 and the Velcro 20, so that the back plate 1 is in contact with the skin. The back plate 1 is made of rubber material, which can fit the skin more closely and enhance the user's experience. The expansion bag 2 can be expanded under the control of the booster pump 5 behind it. The surface of the expansion bag 2 is provided with a hemostatic sponge 4. When the expansion bag 2 is expanded, the hemostatic sponge 4 can be synchronously fitted with the wound, and the hemostatic liquid contained therein can be squeezed out and applied to the wound. The hemostatic liquid can greatly enhance the hemostatic ability of the device, thereby accelerating the patient's recovery efficiency.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A compression hemostasis device for interventional treatment of limb puncture, characterized in that: The invention comprises a rear plate (1); an expansion bag (2) is fixedly installed on the inner side of the rear plate (1); an inner box (3) is fixedly installed on the back side of the rear plate (1); a hemostatic sponge (4) is arranged on the surface of the expansion bag (2); a booster pump (5) is arranged inside the inner box (3); a reinforcement rod (6) is fixedly installed on the outer side of the booster pump (5); a power transmission ring plate (7) is fixedly installed on the outer side of the reinforcement rod (6); and the expansion bag (2) is connected to the booster pump (5) through a pipeline.

2. The device for hemostasis after puncture of limbs for interventional treatment according to claim 1, characterized in that: An electric contact plate (8) is fixedly mounted on the top of the inner box (3), and a ventilation port (9) is arranged on the back of the booster pump (5).

3. The device for compression hemostasis after puncture of limbs for interventional treatment according to claim 1, characterized in that: An air extraction pipe (10) is fixedly mounted on the bottom of the booster pump (5), and a plug plate (11) is movably mounted on the top of the air extraction pipe (10).

4. The device for hemostasis after puncture of limbs for interventional treatment according to claim 1, characterized in that: An outer box (12) is fixedly mounted on the outer side of the inner box (3); a through hole (13) is provided on the bottom surface of the outer box (12); and the exhaust pipe (10) is installed through the through hole (13).

5. The device for compression hemostasis after puncture of limbs for interventional treatment according to claim 4, characterized in that: A battery cavity is provided above the inner side of the outer box (12), a protective plate (15) is installed on the upper surface of the battery cavity by means of screws (14), and a power connection slot (16) is provided on the upper surface of the inner cavity of the outer box (12).

6. The device for hemostasis after puncture of limbs for interventional treatment according to claim 4, characterized in that: A control panel (17) is fixedly mounted on the outer side of the outer box (12), and an operation button (18) is fixedly mounted on the bottom of the control panel (17).

7. The device for compression hemostasis after puncture of limbs for interventional treatment according to claim 5, characterized in that: Elastic bands (19) are fixedly mounted on both sides of the outer box (12), and a Velcro (20) is fixedly connected to the top of the elastic band (19).

Citation Information

Patent Citations

  • Compression hemostasis device used after limb puncture in interventional therapy

    CN219109608U