Postoperative hemostasis device for interventional operation

By designing a postoperative hemostasis device for interventional surgery including waist belt, restraint belt, gasket and airbag, the problems of back pain in the prior art, poor compression stability, poor comfort and difficulty in adjusting the compression force are solved, and a more stable and comfortable hemostasis effect is achieved.

CN222853939UActive Publication Date: 2025-05-13南昌大学第一附属医院
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Patent Information

Application Number
CN202420597457.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-05-13
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

During the use of existing hemostasis devices after interventional surgery, there are problems such as back pain, poor compression stability, poor comfort and difficulty in adjusting compression strength, resulting in poor hemostasis effect.

Method used

An interventional postoperative hemostasis device including a waist belt, a restraint belt, a gasket and an airbag was designed. The belt can be adjusted at different puncture locations through the cooperation of the binding belt and the gasket, and the gauze can be used to squeeze the puncture location through the expansion of the airbag to achieve hemostasis.

Benefits of technology

The device can be adjusted according to different puncture sites, providing a more stable compression effect, improving the comfort and effectiveness of hemostasis, and adjusting the squeeze pressure according to the expansion size of the airbag.

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Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to an interventional operation postoperative hemostasis device which comprises a waistband, a binding belt is installed at the lower end of the waistband, one end of the binding belt is fixedly connected with the waistband, and the other end of the binding belt is in a free state; velcro hook surfaces are sewn at the tail ends of the ends, in the free state, of the binding belts, and Velcro loop surfaces are sewn at the positions, close to the Velcro hook surfaces, of the lower ends of the binding belts. A mounting groove is formed in the middle of the upper end part of the binding belt; the gasket is installed at the installation groove in the upper end of the binding belt through two binding belts and can freely move on the binding belt, the upper end of the gasket is fixedly connected with an air bag, the lower end of the air bag is connected with a hose in a sealed mode, and the end, away from the air bag, of the hose penetrates through the gasket to be located at the waistband. In the using process, the position of the gasket can be adjusted at will, the gauze is driven to extrude the puncture part by injecting gas into the air bag, and the extrusion force can be adjusted according to the expansion degree of the air bag.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical instruments and equipment, in particular to a post-operative hemostasis device for interventional surgery. Background Art

[0002] After the sheath is removed after the vascular interventional treatment, it is usually necessary to press the puncture point for 20 minutes using conventional techniques, then place 4-5 pieces of sterile gauze around the puncture point, press it with a roll of bandage, and then fix it with adhesive tape. Use a 1kg sandbag to compress the puncture site for 6-8 hours, apply pressure for 12 hours, and the patient's lower limbs need to be straightened and braked for 6-8 hours, and the patient can get out of bed after resting in bed for 24 hours.

[0003] Current problems:

[0004] 1. Since the patient's lower limbs cannot be bent in a braking position, they will experience back pain and poor stability of compression. Over time, they will unconsciously move their lower limbs, causing the sandbag to slip. Especially for patients with poor compliance, the sandbag is more likely to slip, which will not play the role of compression and hemostasis, resulting in local subcutaneous bleeding, ecchymosis, hematoma and other phenomena.

[0005] 2. Although there are compressors to stop bleeding, there is no good coordination between the compressor and the sandbag, and the compression position is mostly a plate-like structure, which cannot adapt to the physiological structure of the human body, resulting in poor comfort for patients after wearing it; at the same time, once the compressor is fixed, it is difficult to adjust the compression strength, and if the adjustment range is too large, the sandbag is likely to fall off.

[0006] To this end, we propose a post-interventional hemostasis device. Utility Model Content

[0007] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a post-operative hemostasis device for interventional surgery.

[0008] The purpose of the utility model can be achieved through the following technical solutions:

[0009] A post-operative hemostasis device for interventional surgery, comprising:

[0010] A waist belt, wherein a restraint belt is installed at the lower end of the waist belt, one end of the restraint belt is fixedly connected to the waist belt, and the other end of the restraint belt is in a free state; a Velcro hook surface is sewn at the end of the free end of the restraint belt, and a Velcro fleece surface is sewn at the lower end of the restraint belt near the Velcro hook surface; a mounting groove is provided at the middle part of the upper end of the restraint belt;

[0011] A gasket is installed in the installation groove at the upper end of the restraint belt through two restraining belts. The gasket can move freely on the restraint belt. The upper end of the gasket is fixedly connected to the airbag, and the lower end of the airbag is sealed with a hose. The end of the hose away from the airbag passes through the gasket and is located at the waist belt.

[0012] Preferably, a rope is provided inside the waist belt, and both ends of the rope pass through through holes at the side ends of the waist belt and are located outside the waist belt.

[0013] Preferably, the side ends of the waist belt are fixedly connected to limiting belts, and a plurality of connecting belts are fixedly connected between the limiting belts and the waist belt, and the connecting belts separate a plurality of limiting grooves between the limiting belts and the waist belt.

[0014] Preferably, the upper end portion of the airbag is provided with a placement groove for placing gauze.

[0015] Preferably, a sealing plug is provided at one end of the hose away from the airbag.

[0016] Preferably, the restraining belt is a plastic belt and is made of waterproof fabric.

[0017] The nouns, conjunctions or adjectives involved in the above technical solution are explained as follows:

[0018] Fixed connection: refers to a connection in which parts or components are fixed without any relative movement. It is divided into detachable connection and non-detachable connection.

[0019] (1) Removable connection: The parts are fixed together by screws, splines, wedge pins, etc. This connection method can be disassembled for maintenance without damaging the parts. However, the specifications of the connectors used must be correct (such as the length of the bolts, keys, and wedge pins) and they must be properly tightened.

[0020] (2) Non-detachable connection: mainly refers to welding, riveting and tenoning. Since forging, sawing or oxygen cutting are required for disassembly during maintenance or replacement, spare parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection and remedial measures (such as calibration, polishing, etc.) during connection.

[0021] Beneficial effects of the utility model:

[0022] 1. The whole device is simple to use, and the position of the gasket can be adjusted arbitrarily, so that the device can adjust the position of the gasket according to different puncture sites at the groin of the thigh root.

[0023] 2. The device injects gas into the airbag to drive the gauze to squeeze the puncture site to achieve the purpose of hemostasis. The squeezing force can be adjusted according to the expansion size of the airbag. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 It is a schematic diagram of the structure of the overall device of the embodiment of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a waist belt and a restraining belt according to an embodiment of the utility model;

[0027] Figure 3 It is a schematic diagram of the structure of the restraint belt, gasket, airbag and hose of the embodiment of the utility model;

[0028] Figure 4 It is a schematic structural diagram of a gasket and an airbag according to an embodiment of the utility model.

[0029] In the figure: 1. waist belt; 2. restraint belt; 3. Velcro hook surface; 4. Velcro fleece surface; 5. installation slot; 6. gasket; 7. restraint belt; 8. airbag; 9. hose; 10. rope; 11. through hole; 12. limiting belt; 13. connecting belt; 14. limiting slot; 15. placement slot; 16. sealing plug. DETAILED DESCRIPTION

[0030] 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 of 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.

[0031] A post-operative hemostasis device for interventional surgery, such as Figure 1-Figure 4 As shown, including:

[0032] A waist belt 1, wherein a restraint belt 2 is installed at the lower end of the waist belt 1, one end of the restraint belt 2 is fixedly connected to the waist belt 1, and the other end of the restraint belt 2 is in a free state; a Velcro hook surface 3 is sewn at the end of the free end of the restraint belt 2, and a Velcro fleece surface 4 is sewn at the lower end of the restraint belt 2 near the Velcro hook surface 3; a mounting groove 5 is opened at the middle part of the upper end of the restraint belt 2;

[0033] The gasket 6 is installed in the installation groove 5 at the upper end of the restraint belt 2 through two restraint belts 7. The gasket 6 can move freely on the restraint belt 2. The upper end of the gasket 6 is fixedly connected to the airbag 8. The lower end of the airbag 8 is sealed with a hose 9. The end of the hose 9 away from the airbag 8 passes through the gasket 6 and is located at the waist belt 1.

[0034] It should be noted here that the inner surface of the waist belt 1 and the restraint belt 2 is provided with a layer of flexible sponge pad to prevent the waist belt 1 or the restraint belt 2 from being too tight when it is close to the patient's skin, thereby preventing the patient from suffering pressure injuries.

[0035] As a preferred embodiment of the present invention, Figure 1 , Figure 2 As shown, a rope 10 is provided inside the belt 1, and both ends of the rope 10 pass through a through hole 11 at the side end of the belt 1 and are located on the outside of the belt 1; the rope 10 is provided to tighten the belt 1 so that the device can be suitable for patients of different body shapes.

[0036] As a preferred embodiment of the present invention, Figure 2 As shown, the side end of the belt 1 is fixedly connected to a limiting belt 12, and a plurality of connecting belts 13 are also fixedly connected between the limiting belt 12 and the belt 1, and the connecting belt 13 separates a plurality of limiting grooves 14 between the limiting belt 12 and the belt 1; the setting of the limiting belt 12 is to facilitate the strap 2 to pass around the limiting belt 12, and the Velcro fur surface 4 and the Velcro hook surface 3 on the strap 2 are fitted together, so as to tighten the strap 2; the purpose of separating a plurality of limiting grooves 14 between the limiting belt 12 and the belt 1 by the connecting belt 13 is to make the strap 2 in use. When the free end of the strap 2 is placed in the limiting groove 14 on the left side (from the front to the back, located on the left side of the belt 1), the strap 2 can stop bleeding at the groin of the left thigh; when the free end of the strap 2 is placed in the limiting groove 14 on the right side (from the front to the back, located on the right side of the belt 1), the strap 2 can stop bleeding at the groin of the right thigh.

[0037] As a preferred embodiment of the present invention, Figure 4 As shown, a placement groove 15 for placing gauze is provided at the upper end of the airbag 8. The placement groove 15 is provided to facilitate placing gauze for hemostasis at the upper end of the airbag 8.

[0038] As a preferred embodiment of the present invention, Figure 3 As shown, a sealing plug 16 is provided at one end of the hose 9 away from the airbag 8. After the airbag 8 is injected with gas through the hose 9 by the inflator, the end of the hose 9 away from the airbag 8 is blocked by the sealing plug 16 to prevent the airbag 8 from leaking.

[0039] As a preferred solution of the present invention, the restraining belt 2 is a plastic belt and is made of waterproof fabric.

[0040] The working principle and use process of this utility model:

[0041] When the device is in use, the belt 1 is first put on the patient's waist. If the patient is thin and the belt 1 is a little loose on the waist, the rope 10 is tightened to make the belt 1 close to the patient's waist; when the patient undergoes interventional surgery at the groin of the left thigh, the free end of the restraint belt 2 is passed through the limiting groove 14 on the left side (located on the left side of the belt 1 when viewed from front to back), and the restraint belt 2 is pulled to make the gasket 6 on the restraint belt 2 close to the puncture site, and then the gasket 6 is moved to face the puncture site, and then the gauze is placed in the placement groove 15 at the upper end of the airbag 8, and then the restraint belt 2 is tightened to make the gauze close to the puncture site, and then the Velcro fur surface 4 and the Velcro hook surface 3 on the restraint belt 2 are matched to fix the restraint belt 2. At this time, the gauze is close to the puncture site, and finally the inflation device is used to inject gas into the hose 9 to expand the airbag 8. The expansion of the airbag 8 will drive the gauze to squeeze the puncture site, thereby achieving the purpose of squeezing and stopping bleeding.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] 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 post-interventional hemostasis device, characterized in that: include: A waist belt (1), wherein a restraining belt (2) is installed at the lower end of the waist belt (1), one end of the restraining belt (2) is fixedly connected to the waist belt (1), and the other end of the restraining belt (2) is in a free state; a Velcro hook surface (3) is sewn at the end of the free end of the restraining belt (2), and a Velcro fleece surface (4) is sewn at the lower end of the restraining belt (2) near the Velcro hook surface (3); and a mounting groove (5) is provided at the middle part of the upper end of the restraining belt (2); A gasket (6) is installed in a mounting groove (5) at the upper end of the restraining belt (2) through two restraining belts (7); the gasket (6) can move freely on the restraining belt (2); the upper end of the gasket (6) is fixedly connected to an airbag (8); the lower end of the airbag (8) is sealed to a hose (9); the end of the hose (9) away from the airbag (8) passes through the gasket (6) and is located at the waist belt (1).

2. The post-interventional surgery hemostasis device according to claim 1, characterized in that: A cord (10) is provided inside the waist belt (1), and both ends of the cord (10) pass through through holes (11) at the side ends of the waist belt (1) and are located outside the waist belt (1).

3. The post-interventional surgery hemostasis device according to claim 1, characterized in that: The side ends of the waist belt (1) are fixedly connected to a limiting belt (12), and a plurality of connecting belts (13) are also fixedly connected between the limiting belt (12) and the waist belt (1), and the connecting belts (13) separate a plurality of limiting grooves (14) between the limiting belt (12) and the waist belt (1).

4. The post-interventional surgery hemostasis device according to claim 1, characterized in that: The upper end of the air bag (8) is provided with a placement groove (15) for placing gauze.

5. The post-interventional surgery hemostasis device according to claim 1, characterized in that: A sealing plug (16) is provided at one end of the hose (9) away from the airbag (8).

6. The post-interventional surgery hemostasis device according to claim 1, characterized in that: The restraining belt (2) is a plastic belt and is made of waterproof cloth.