Wearable femoral vein compression hemostasis device

CN224540256UActive Publication Date: 2026-07-24SHANDONG SHENGYI MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHENGYI MEDICAL TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-24

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Abstract

The utility model relates to medical instrument technical field especially is a kind of wearable femoral vein compression hemostasis device, including disposable underpants body, the upper surface of one side of trouser leg is located at femoral vein and is fixedly installed with the compression assembly for fixing wound, and the compression assembly includes clamping ring plate, the middle part of clamping ring plate is equipped with four groups of insertion slot, the surface both sides of waistband are fixedly installed with trouser loop, and the periphery of waistband is provided with the bandage assembly for exerting pressure and is set, and the bandage assembly includes waist bandage and leg bandage, the both ends of waist bandage are insertedly installed in the inside of insertion slot, the both ends of leg bandage are also insertedly installed in the inside of insertion slot, the both ends of waist bandage can be folded and detachably connected, and the both ends of leg bandage can be folded and detachably connected.The utility model is folded and detachably connected by underpants design, bandage, clamping ring plate disperses pressure, reduces the risk of local ischemia, and waist bandage and leg bandage synergistic effect, form three-dimensional compression.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a wearable femoral vein compression hemostasis device. Background Technology

[0002] Femoral artery puncture is a crucial puncture technique in interventional therapy and angiography. The puncture site is typically chosen at the groin. The point for femoral artery compression and hemostasis is located slightly medial to the midpoint of the inguinal ligament. The femoral artery is superficially located in the groin area, where bleeding is often significant upon injury. Therefore, it is necessary to simultaneously apply pressure to both ends of the bleeding point with both thumbs for as long as possible. If prolonged pressure is required, a local pressure pack can be used. The local pressure pack can be secured with a bandage, and significant patient movement should be avoided during pressure application.

[0003] For example, the utility model disclosed in patent application CN218045252U discloses a device for local compression hemostasis of the femoral artery and vein in the groin area, comprising: a waist belt, a first strap, a second strap, a third strap, a fourth strap, and a pressure cloth cover; the first and second straps are located at the top of both sides of the waist belt and are fixed to the waist belt by sewing; the third and fourth straps are located at the bottom of both sides of the waist belt and are fixed to the waist belt by sewing; the first, second, third, and fourth straps are threaded and connected to the pressure cloth cover; however, the prior art requires inserting the waist belt under the patient, turning the patient over to adjust the position of the straps, and then sequentially threading multiple straps through the round holes of the pressure cloth cover and tying them in place. This involves many steps, increasing the workload of medical staff, and may affect the hemostasis efficiency, especially in emergency situations. Tying multiple straps at the same time may cause excessive constriction to the patient's waist and legs, and prolonged use may lead to discomfort or even local blood circulation disorders. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model provides a wearable femoral vein compression hemostasis device. Through an underwear-style design, the straps are detachably connected by folding, and the snap-fit ​​circular plate disperses pressure, avoiding direct pressure on the skin by the straps and reducing the risk of local ischemia. The waist straps and leg straps work together to form three-dimensional compression.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a wearable femoral vein compression hemostasis device, comprising a disposable underwear body, the disposable underwear body comprising a pant leg and a waistband, a compression component for fixing the wound is fixedly installed on one upper surface of the pant leg at the femoral vein, the compression component comprising a snap-fit ​​circular plate, the snap-fit ​​circular plate having four sets of insertion slots in the middle, pant loops fixedly installed on both sides of the surface of the waistband, a binding assembly for applying pressure is arranged around the periphery of the waistband, the binding assembly comprising a waist binding strap and a leg binding strap, the middle of the waist binding strap being inserted through the inside of the pant loop, both ends of the waist binding strap being inserted into the inside of the insertion slot, both ends of the leg binding strap being inserted into the inside of the insertion slot, both ends of the waist binding strap being folded and detachably connected, both ends of the leg binding strap being folded and detachably connected.

[0006] As a preferred technical solution of this utility model, an elastic band is fixedly installed in the middle of the waist strap, and a first hook and loop fastener and a first loop fastener are sewn onto the upper surfaces of both ends of the waist strap. The two ends of the waist strap are inserted into the slots, and the first hook and loop fastener and the first loop fastener can be folded and detached.

[0007] As a preferred technical solution of this utility model, the upper surfaces of both ends of the leg strap are provided with a second hook and loop surface and a second hook and loop hook surface. The two ends of the leg strap are inserted into the slot. The second hook and loop surface and the second hook and loop hook surface can be folded and detached.

[0008] As a preferred technical solution of this utility model, the compression component further includes a rubber ring pad, a hemostatic non-woven fabric, and a pressing patch. The rubber ring pad is sleeved and installed on the outer periphery of the bottom wall of the snap-fit ​​circular plate. The hemostatic non-woven fabric is fixedly installed in the middle of the inner ring of the snap-fit ​​circular plate. Four sets of pressing patches are hinged and installed on the upper surface of the pressing patch. The bottom wall of the pressing patch is fixedly glued with double-sided adhesive. The double-sided adhesive can be detachably pasted onto the surface of the trouser leg.

[0009] As a preferred embodiment of this utility model, both the waist strap and the leg strap are pressure straps.

[0010] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0011] The underwear-style design eliminates the need for turning over or complicated procedures, allowing medical staff to quickly put on the garment. It is especially suitable for emergencies. The foldable and detachable straps simplify the fixation process and reduce operational difficulty. The snap-fit ​​circular plate distributes pressure, preventing the straps from directly compressing the skin and reducing the risk of local ischemia. The disposable material is soft and breathable, reducing skin irritation and allergic reactions. The waist and leg straps work together to create three-dimensional compression, preventing the straps from slipping or shifting. The slot design ensures the straps are securely fixed and prevents compression failure due to patient movement. Attached Figure Description

[0012] Figure 1 This is a structural diagram of the present invention;

[0013] Figure 2 This is a structural diagram of the disposable underwear body of this utility model;

[0014] Figure 3 This is a connection diagram of the belt and strap assembly of this utility model;

[0015] Figure 4 This is a structural diagram of the compression component of this utility model;

[0016] Figure 5 This is a bottom structural diagram of the compression component of this utility model;

[0017] Figure 6 This utility model relates to a waist strap and a leg strap.

[0018] The components include: 1. Disposable underwear body; 11. Leg; 12. Waistband; 121. Leggings; 2. Compression assembly; 21. Snap-fit ​​ring plate; 211. Through slot; 22. Rubber ring pad; 23. Hemostatic non-woven fabric; 24. Press-fit patch; 241. Double-sided adhesive patch; 3. Strap assembly; 31. Waist strap; 311. Elastic band; 312. First hook and loop fastener; 313. First loop and loop fastener; 32. Leg strap; 321. Second loop and loop fastener; 322. Second hook and loop fastener. Detailed Implementation

[0019] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, this utility model provides a wearable femoral vein compression hemostasis device, including a disposable underwear body 1. The disposable underwear body 1 includes a pant leg 11 and a waistband 12. A compression component 2 for fixing the wound is fixedly installed on one side of the upper surface of the pant leg 11 at the femoral vein. The compression component 2 includes a snap-fit ​​circular plate 21. Four sets of slots 211 are opened in the middle of the snap-fit ​​circular plate 21. Pant loops 121 are fixedly installed on both sides of the surface of the waistband 12. A strap assembly 3 for applying pressure is arranged around the periphery of the waistband 12. The strap assembly 3 includes a waist strap 31 and a leg strap 32. The middle of the waist strap 31 is inserted through the inside of the pant loop 121. Both ends of the waist strap 31 are inserted into the inside of the slots 211. Both ends of the leg strap 32 are also inserted into the inside of the slots 211. Both ends of the waist strap 31 can be folded and detached. Both ends of the leg strap 32 can be folded and detached.

[0021] In this embodiment, the pant legs 11 of the disposable underwear body 1 cover the groin area. The compression component 2 is fixed at the corresponding position of the femoral vein puncture point. The waistband 12 wraps around the waist, and the pant loops 121 are provided on both sides of the surface to fix the waist straps 31. Disposable medical non-woven fabric is used to ensure sterility, lightness, and breathability, reducing the risk of cross-infection. The snap-fit ​​ring plate 21 of the compression component 2 is fixed at the corresponding area of ​​the femoral vein on the inside of the pant legs 11. Four sets of symmetrically distributed slots 211 are used to insert the waist straps 31 and leg straps 32 to achieve multi-directional pressure and prevent the straps from directly pressing. The compression of the skin causes local ischemia, while dispersing pressure and improving comfort. The waist strap 31 of the strap assembly 3 is fixed in the middle and passes through the pant loop 121. After being folded in half at both ends, it is inserted into the insertion slot 211. It is detachably connected by Velcro or buckle, providing longitudinal pressure from the waist to the femoral vein and preventing the strap from slipping. The leg strap 32 is folded in half at both ends and inserted into the insertion slot 211, and is fixed around the root of the thigh, providing lateral pressure. It works in conjunction with the waist strap 31 to achieve three-dimensional compression of the femoral vein puncture point. The elastic medical bandage ensures that the pressure is evenly distributed and reduces local pressure damage.

[0022] Instructions for use: The patient lies flat and puts the disposable underwear (body 1) over their lower limbs, adjusting it to the position corresponding to the locking ring plate 21 at the femoral vein puncture point. The waist strap 31 is passed through the waist loop 121, with both ends inserted into the insertion slots 211. The tightness is adjusted by folding the straps in half using Velcro to ensure moderate pressure. The leg straps 32 are wrapped around the groin, with both ends inserted into the insertion slots 211 and folded in half. The straps are adjusted until there is no significant bleeding at the puncture point and no excessive pressure. Pressure is adjusted by tightening the straps to ensure hemostasis at the puncture point. Medical staff can observe the bleeding at the puncture point. After use, the straps are removed and the disposable underwear is discarded. The underwear body 1 avoids cross-infection. The underwear-style design eliminates the need for turning over or complicated operations, allowing medical staff to quickly put it on, especially suitable for emergencies. The foldable and detachable straps simplify the fixation process and reduce operational difficulty. The snap-fit ​​circular plate 21 distributes pressure, preventing the straps from directly compressing the skin and reducing the risk of local ischemia. The disposable material is soft and breathable, reducing skin irritation and allergic reactions. The waist strap 31 and leg straps 32 work together to form three-dimensional compression, preventing the straps from slipping or shifting. The slot design 211 ensures that the straps are firmly fixed and prevents compression failure due to patient movement.

[0023] Specifically, an elastic band 311 is fixedly installed in the middle of the waist strap 31, and a first hook and loop fastener 312 and a first loop fastener 313 are sewn onto the upper surfaces of both ends of the waist strap 31. The two ends of the waist strap 31 are inserted into the slot 211. The first hook and loop fastener 312 and the first loop fastener 313 can be folded and detached.

[0024] In this embodiment, the elastic band 311 of the waist strap 31 provides longitudinal elasticity to accommodate patients with different waist circumferences, avoiding the strap being too tight or too loose due to differences in patient body shape. When the patient moves, such as turning over or sitting up, the elastic band 311 can buffer pressure changes, maintain compression stability, reduce lumbar pressure discomfort caused by excessively tight straps, improve patient comfort, reduce the risk of compression failure caused by excessively loose straps, and ensure hemostasis. Two sets of first hook and loop fasteners 312 and first hook and loop fastener loop 312 are also included. 13 are sewn onto the upper surface of one end of the waist strap 31. After folding both ends, the hook side 312 of the first Velcro and the rough side 313 of the first Velcro are bonded together to fix the strap. By adjusting the folded length, the tightness of the strap can be finely adjusted to adapt to different compression needs. No additional tools or complicated steps are required. Medical staff can fix it with one hand. The Velcro is firmly bonded and can be adjusted multiple times to avoid wasting the strap due to operational errors. The waist strap 31 is made of medical breathable material to reduce stuffiness and lower the risk of skin allergies.

[0025] Specifically, the upper surfaces of both ends of the leg strap 32 are provided with a second hook and loop surface 321 and a second hook and loop surface 322. The two ends of the leg strap 32 are inserted into the slot 211. The second hook and loop surface 321 and the second hook and loop surface 322 can be folded and detached.

[0026] In this embodiment, the second hook and loop fastener 321 and the second hook and loop fastener 322 are sewn onto the upper surface of one end of the leg strap 32. After folding both ends, the second hook and loop fastener 321 and the second hook and loop fastener 322 are glued together to fix the strap. By adjusting the folded length, the tightness of the strap can be finely adjusted to adapt to the leg circumference and compression needs of different patients. Medical staff can complete the fixation with one hand without complicated tools or steps. The tightness can be adjusted for patients of different body types to ensure the compression effect while improving comfort. The leg strap 32 wraps around the root of the thigh, and both ends are inserted into the slots 211. Compared with the traditional strap fixation method, the operation time is significantly shortened, improving the work efficiency of medical staff. The leg strap 32 uses medical breathable material to reduce stuffiness and reduce the risk of skin allergies.

[0027] Specifically, the compression assembly 2 also includes a rubber ring pad 22, a hemostatic non-woven fabric 23, and a pressing patch 24. The rubber ring pad 22 is sleeved and installed on the outer periphery of the bottom wall of the snap ring plate 21. The hemostatic non-woven fabric 23 is fixedly installed in the middle of the inner ring of the snap ring plate 21. Four sets of pressing patches 24 are hinged and installed on the upper surface of the pressing patch 24. The bottom wall of the pressing patch 24 is fixedly glued with a double-sided adhesive patch 241. The double-sided adhesive patch 241 can be detachably pasted onto the surface of the trouser leg 11.

[0028] In this embodiment, the rubber ring pad 22 is fitted around the bottom wall of the snap ring plate 21 to form a buffer layer, which can disperse the local pressure applied by the strap, avoid excessive pressure on the skin, and reduce the risk of skin damage. The rubber ring pad 22 increases the friction with the pant leg 11 to prevent the compression component 2 from shifting due to patient movement. The hemostatic nonwoven fabric 23 is fixed to the middle of the inner ring of the snap ring plate 21 and directly covers the femoral vein puncture point. The nonwoven fabric material can absorb blood seepage, promote coagulation, and at the same time keep the wound moist and accelerate healing. The four sets of pressure pads 24 are hinged to the upper surface of the snap ring plate 21 and can be flexibly adjusted in angle. The pressure pads 24 can further fix the compression component 2 and prevent it from shifting due to loose straps or patient movement.

[0029] Specifically, both the waist strap 31 and the leg strap 32 are pressure straps.

[0030] In this embodiment, the pressure band applies controllable pressure to compress the femoral vein puncture point, reducing blood leakage and promoting coagulation. The pressure needs to be evenly distributed to avoid excessive local pressure leading to tissue damage or insufficient pressure leading to hemostasis failure. It is made of elastic fabric, such as spandex or Lycra, to provide continuous elastic pressure.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wearable femoral vein compression hemostasis device, comprising a disposable underwear body (1), wherein the disposable underwear body (1) includes pant legs (11) and a waistband (12), characterized in that: A compression assembly (2) for securing a wound is fixedly installed on one upper surface of the trouser leg (11) at the femoral vein. The compression assembly (2) includes a snap-fit ​​circular plate (21), and four sets of slots (211) are provided in the middle of the snap-fit ​​circular plate (21). Trouser loops (121) are fixedly installed on both sides of the surface of the waistband (12). A binding assembly (3) for applying pressure is arranged around the periphery of the waistband (12). The binding assembly (3) includes... Includes a waist strap (31) and a leg strap (32). The middle part of the waist strap (31) is inserted through the inside of the trouser loop (121). Both ends of the waist strap (31) are inserted into the inside of the slot (211). Both ends of the leg strap (32) are also inserted into the inside of the slot (211). Both ends of the waist strap (31) can be folded and detached. Both ends of the leg strap (32) can be folded and detached.

2. The wearable femoral vein compression hemostasis device according to claim 1, characterized in that: An elastic band (311) is fixedly installed in the middle of the waist strap (31). The upper surfaces of both ends of the waist strap (31) are sewn with a first hook and loop fastener (312) and a first loop and loop fastener (313). The two ends of the waist strap (31) are inserted into the slot (211). The first hook and loop fastener (312) and the first loop and loop fastener (313) can be folded and detached.

3. The wearable femoral vein compression hemostasis device according to claim 1, characterized in that: The upper surfaces of both ends of the leg strap (32) are provided with a second hook and loop surface (321) and a second hook and loop surface (322). The two ends of the leg strap (32) are inserted into the slot (211). The second hook and loop surface (321) and the second hook and loop surface (322) can be folded and disassembled.

4. The wearable femoral vein compression hemostasis device according to claim 1, characterized in that: The compression assembly (2) also includes a rubber ring pad (22), a hemostatic nonwoven fabric (23), and a pressing patch (24). The rubber ring pad (22) is sleeved and installed on the outer periphery of the bottom wall of the snap ring plate (21). The hemostatic nonwoven fabric (23) is fixedly installed in the middle of the inner ring of the snap ring plate (21). Four sets of pressing patches (24) are hinged and installed on the upper surface of the pressing patch (24). The bottom wall of the pressing patch (24) is fixedly glued with a double-sided adhesive patch (241). The double-sided adhesive patch (241) can be detachably pasted and installed on the surface of the trouser leg (11).

5. A wearable femoral vein compression hemostasis device according to claim 1, characterized in that: The waist strap (31) and leg strap (32) are both pressure straps.