Interventional postoperative puncture opening air bag compression bag

By designing a balloon compression bag for the puncture site after interventional procedures, using waist and leg straps to fix the bag, and adjusting the compression force by inflating the balloon, the problems of fixing and hemostasis at the femoral artery puncture site after interventional procedures were solved, achieving the effects of firm hemostasis and comfortable wear.

CN224179757UActive Publication Date: 2026-05-01ZHEJIANG PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG PROVINCIAL PEOPLES HOSPITAL
Filing Date
2025-01-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, the femoral artery puncture site is prone to displacement during patient activity or involuntary movements after interventional procedures, leading to poor hemostasis and potentially causing problems such as bleeding, hematoma, and arteriovenous fistula.

Method used

A balloon compression bag for the puncture site after interventional procedures was designed. The bag is fixed with waist and leg straps, and the compression force is adjusted by an inflatable balloon. Velcro and transparent wrapping ensure fixation and privacy protection, and allow visualization of bleeding.

Benefits of technology

It achieves a firm compression hemostasis effect, is suitable for patients of different body types, is comfortable to wear and easy to operate, and can effectively prevent puncture site bleeding and hematoma.

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Abstract

The utility model relates to an interventional postoperative puncture port air bag compression bag which comprises wrapping cloth and an air bag, a waist bandage is arranged on the outer upper edge of the wrapping cloth, the waist bandage is wound around the waist of a patient and is fixed through hook-and-loop fasteners in a sticking mode, and a leg bandage is arranged on the outer lower edge of the wrapping cloth, is wound around the thighs of the patient and is fixed through hook-and-loop fasteners in a sticking mode. The bag is arranged on the inner surface of the wrapping cloth and is pressed at the interventional operation puncture port of the patient, the bag is provided with an inflation port, the inflation port is connected with an inflation balloon, and the inflation balloon is provided with a deflation valve. The wrapping cloth inner face bag is fixed to the crotch of a patient through the waist binding band and the leg binding band, compression hemostasis is conducted on an interventional operation puncture opening, firmness is good, wearing is comfortable, and the hemostasis effect is good. The length of the waist bandage and the length of the leg bandage can be adjusted according to needs, and the device is suitable for patients of different body types. The inflatable balloon is extruded to inject air into the bag, the vent valve is opened to discharge air out of the bag, the compression degree of the bag can be adjusted, and operation is easy and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a balloon compression bag for the puncture site after interventional procedures. Background Technology

[0002] The four puncture sites for interventional vascular treatment are the carotid artery, brachial artery, axillary artery, and femoral artery. The femoral artery is relatively large, superficial, easy to access, and has a high success rate, making it the most commonly used puncture route in clinical interventional vascular treatment. Currently, postoperative care for the puncture site after interventional vascular treatment mainly involves: bandaging the site and applying sandbag pressure for 6 hours. During this period, the patient needs absolute bed rest for 24 hours, applying sandbag pressure for 6 hours, and immobilizing the punctured limb with it extended for 12 hours. Afterward, the patient can rest in a 45° supine position on the unaffected side, and can gradually get out of bed after 24 hours.

[0003] However, when patients sneeze, cough violently, or strain their abdomen during defecation, the sandbag in the femoral artery area may shift, failing to provide the necessary compression. This can lead to postoperative bleeding, hematoma, pseudoaneurysm, arteriovenous fistula, and other complications at the puncture site.

[0004] Therefore, how to design a balloon compression bag that provides better hemostasis at the puncture site after interventional procedures has become an urgent problem to be solved in the field of medical device technology. Utility Model Content

[0005] The purpose of this invention is to provide a balloon compression bag for the puncture site after interventional procedures. The balloon compresses the puncture site to stop bleeding, providing good stability and comfortable wear. The compression size of the balloon can also be adjusted, resulting in better hemostasis.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] A cuff compression bag for the puncture site after interventional procedures includes a drape and a bag. The upper outer edge of the drape has a waist strap that wraps around the patient's waist and is secured with Velcro. The lower outer edge of the drape has a leg strap that wraps around the patient's thigh and is secured with Velcro. The bag is located inside the drape and presses against the patient's interventional puncture site. The bag has an inflation port connected to an inflatable balloon. The inflatable balloon has a deflation valve. The inflatable balloon can be similar to an existing blood pressure cuff balloon (manufactured by Wuxi Meidekang Import & Export Co., Ltd.).

[0008] Compared with existing technologies, the post-interventional puncture site balloon compression bag using the above-mentioned technical solution has the following beneficial effects:

[0009] The new invention utilizes a post-interventional puncture site compression bag. By using waist and leg straps, the inner bag of the cloth wrapping is fixed to the patient's hip, and pressure is applied to the interventional puncture site to stop bleeding. It has good stability, is comfortable to wear, and has a good hemostatic effect.

[0010] The length of the waist strap and leg strap can be adjusted according to needs, making it suitable for patients of different body types.

[0011] The pressure of the bladder can be adjusted by squeezing the inflatable bladder to fill it with air and by opening the vent valve to release air out of the bladder. The operation is simple.

[0012] Preferably, the wrapping includes a crotch cover and a leg cover. The crotch cover is wrapped around the patient's crotch and secured with Velcro, while the leg cover is laid across the front of the patient's thighs, with its upper edge connecting to the lower edge of the crotch cover. The crotch cover enhances the fixation of the pouch.

[0013] Preferably, the upper outer edge of the crotch cover is provided with a waist fastening buckle, and one end of the waist tie has a waist buckle. The outer diameter of the waist buckle is larger than the inner diameter of the waist fastening buckle. The waist tie passes through the waist fastening buckle and the waist buckle in sequence and is then secured with Velcro. The waist fastening buckle prevents the waist tie from accidentally coming off the wrapping fabric.

[0014] Preferably, the lower outer edge of the leg cover has a leg fastener, and one end of the leg strap has a leg buckle. The outer diameter of the leg buckle is larger than the inner diameter of the leg fastener. The leg strap passes through the leg fastener and the leg buckle in sequence and is then secured with Velcro. The leg fastener prevents the leg strap from accidentally coming off the wrapping fabric.

[0015] Preferably, the bag is transparent, the wrapping is made of light-blocking fabric, and the wrapping has a viewing window at the bag. The wrapping can cover the patient's private parts; moreover, the bleeding at the interventional puncture site can be directly observed through the viewing window.

[0016] Preferably, the inner surface of the wrapping fabric is provided with a positioning ring, which surrounds the outer edge of the viewing window, and the pouch is confined within the positioning ring. The positioning ring positions the pouch and prevents it from deviating from the viewing window.

[0017] Preferably, the pouch has adhesive tape on both sides, and the two tapes are respectively attached to the two sides of the viewing window on the inner surface of the wrapping fabric using Velcro. The adhesive tape enhances the fixation of the pouch position.

[0018] Preferably, the inflatable bag has an external conduit with an inflation port at the end of the conduit. The wrapping fabric has an opening through which the conduit passes, and the inflation port is exposed outside the wrapping fabric. The inflatable bag has an air delivery tube, and the air delivery tube connector is detachably connected to the inflation port. The inflation port being outside the wrapping fabric facilitates the assembly and disassembly of the inflatable bag. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the airbag compression bag structure in front of the patient in the embodiment.

[0020] Figure 2 This is a schematic diagram of the airbag compression bag behind the patient in the embodiment.

[0021] Figure 3 This is a schematic diagram of the structure of the pouch and the inner surface of the wrapping cloth in the embodiment.

[0022] Figure 4 This is a schematic diagram of the structure in which the pouch is confined within the positioning ring in the embodiment.

[0023] Figure 5 This is a schematic diagram illustrating the use of the airbag compression bag in the embodiment.

[0024] Reference numerals: 11. Waist strap; 12. Waist buckle; 13. Leg strap; 14. Leg buckle; 2. Wrap; 21. Crotch cover; 22. Waist fastening; 23. Leg cover; 24. Leg fastening; 25. Viewing window; 26. Positioning ring; 27. A slot; 28. B slot; 29. ​​Opening; 3. Bag; 30. Inflation port; 31. Tube; 32. Adhesive tape; 4. Inflatable bag; 41. Gas delivery tube; 42. Deflator. Detailed Implementation

[0025] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0026] like Figures 1 to 5 The shown post-interventional puncture site compression bag includes a wrap 2 and a bag 3. A waist strap 11 is located on the upper outer side of the wrap 2, wrapped around the patient's waist and secured with Velcro. A leg strap 13 is located on the lower outer side of the wrap 2, wrapped around the patient's thigh and secured with Velcro. The bag 3 is located inside the wrap 2 and presses against the patient's interventional puncture site. The bag 3 has an inflation port 30, to which an inflatable balloon 4 is connected. The inflatable balloon 4 has a deflation valve 42. The inflatable balloon 4 can be similar to existing blood pressure cuff balloons (manufactured by Wuxi Meidekang Import & Export Co., Ltd.). The waist strap 11 and leg strap 13 secure the bag 3 inside the wrap 2 to the patient's hip, providing compression and hemostasis at the interventional puncture site. It offers good stability, comfortable wear, and effective hemostasis. The lengths of the waist strap 11 and leg strap 13 can be adjusted to suit patients of different body types. The pressure of the bag 3 can be adjusted by squeezing the inflatable bladder 4 to inject air into the bag 3 and by opening the vent valve 42 to release air out of the bag 3. The operation is simple.

[0027] Reference Figure 1 and Figure 2 The drape 2 includes a hip cover 21 and a leg cover 23. The hip cover 21 is wrapped around the patient's hips and secured with Velcro. The leg cover 23 is laid on the front of the patient's thighs, with the upper edge of the leg cover 23 connecting to the lower edge of the hip cover 21. The hip cover 21 enhances the fixation of the pouch 3.

[0028] Reference Figure 2 The crotch cover 21 has a waist fastening buckle 22 on its upper outer side, and one end of the waist strap 11 has a waist buckle 12. The outer diameter of the waist buckle 12 is larger than the inner diameter of the waist fastening buckle 22. The waist strap 11 passes through the waist fastening buckle 22 and the waist buckle 12 in sequence and is then secured with Velcro. The waist fastening buckle 22 can prevent the waist strap 11 from accidentally coming off the wrapping cloth 2.

[0029] Reference Figure 1 The lower outer edge of the leg cover 23 is provided with a leg buckle 24, and one end of the leg strap 13 is provided with a leg buckle 14. The outer diameter of the leg buckle 14 is larger than the inner diameter of the leg buckle 24. The leg strap 13 passes through the leg buckle 24 and the leg buckle 14 in sequence and is then secured with Velcro. The leg buckle 24 can prevent the leg strap 13 from accidentally coming off the wrapping cloth 2.

[0030] Reference Figures 3 to 5 The bag 3 is transparent, and the drape 2 is made of light-blocking fabric. The drape 2 has a viewing window 25 at the bag 3. The drape 2 can cover the patient's private parts; moreover, the bleeding at the interventional puncture site can be directly observed through the viewing window 25.

[0031] The inner surface of the wrapping cloth 2 is provided with a positioning ring 26, which surrounds the outer edge of the viewing window 25, and the pouch 3 is confined within the positioning ring 26. The positioning ring 26 serves to position the pouch 3 and prevent it from deviating from the viewing window 25.

[0032] The pouch 3 has adhesive tape 32 on both sides, and the two adhesive tapes 32 are fixed to the two sides of the inner viewing window 25 of the wrapping cloth 2 by Velcro. The adhesive tapes 32 enhance the fixation of the pouch 3 in position.

[0033] The inflatable balloon 4 has an external conduit 31 with an inflation port 30 at its end. The wrapping fabric 2 has an opening 29 through which the conduit 31 passes, and the inflation port 30 is exposed outside the wrapping fabric 2. The inflatable balloon 4 has an air supply tube 41 with a threaded connection between its connector and the inflation port 30. The inflation port 30 is located outside the wrapping fabric 2, facilitating the assembly and disassembly of the inflatable balloon 4.

[0034] The positioning ring 26 is made of silicone and has an A slot 27 and two B slots 28. The catheter 31 is placed in the A slot 27 and the two adhesive tapes 32 are placed in the two B slots 28 respectively, so that the patient can wear it comfortably.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A balloon compression bag for the puncture site after interventional procedures, characterized in that: The device includes a swaddle (2) and a pouch (3). The upper outer side of the swaddle (2) is provided with a waist strap (11), which is wrapped around the patient's waist and fixed with Velcro. The lower outer side of the swaddle (2) is provided with a leg strap (13), which is wrapped around the patient's thigh and fixed with Velcro. The pouch (3) is located inside the swaddle (2) and presses against the patient's interventional puncture site. The pouch (3) is provided with an inflation port (30), which is connected to an inflatable balloon (4). The inflatable balloon (4) is provided with a deflation valve (42). The inflatable balloon (4) can refer to the existing blood pressure cuff balloon.

2. The post-interventional access site air-bag compression bag of claim 1, wherein: The wrapping cloth (2) includes a crotch cover (21) and a leg cover (23). The crotch cover (21) is wrapped around the patient's crotch and fixed with Velcro. The leg cover (23) is laid on the front of the patient's thighs, with the upper edge of the leg cover (23) connected to the lower edge of the crotch cover (21).

3. The post-interventional puncture site balloon compression bag according to claim 2, characterized in that: The crotch cover (21) has a waist buckle (22) on the upper side. One end of the waist strap (11) has a waist buckle (12). The outer diameter of the waist buckle (12) is larger than the inner diameter of the waist buckle (22). The waist strap (11) passes through the waist buckle (22) and the waist buckle (12) in sequence and is then fixed by Velcro.

4. The post-interventional access site air-bag compression bag of claim 2, wherein: The lower side of the leg cover (23) is provided with a leg buckle (24), and one end of the leg strap (13) is provided with a leg buckle (14). The outer diameter of the leg buckle (14) is larger than the inner diameter of the leg buckle (24). The leg strap (13) passes through the leg buckle (24) and the leg buckle (14) in sequence and is then fixed by Velcro.

5. The post-interventional puncture site air-bag compression bag of claim 1, wherein: The pouch (3) is transparent, and the wrapping cloth (2) is made of light-blocking fabric. The wrapping cloth (2) has a viewing window (25) at the pouch (3).

6. The post-interventional puncture site balloon compression bag according to claim 5, characterized in that: The inner surface of the wrapping cloth (2) is provided with a positioning ring (26), which is arranged around the outer edge of the viewing window (25), and the pouch (3) is limited to the positioning ring (26).

7. The post-interventional puncture site balloon compression bag according to claim 5, characterized in that: The bag (3) has adhesive tape (32) on both sides, and the two adhesive tapes (32) are respectively attached to the two sides of the inner viewing window (25) of the wrapping cloth (2) by Velcro.

8. The post-interventional puncture site air-bag compression bag of claim 1, wherein: The bag (3) is provided with a conduit (31) outside, and the inflation port (30) is located at the end of the conduit (31). The wrapping cloth (2) is provided with a through-hole (29). The conduit (31) passes through the through-hole (29) and the inflation port (30) is exposed outside the wrapping cloth (2). The inflatable bag (4) is provided with an air supply tube (41). The connector of the air supply tube (41) is detachably connected to the inflation port (30).