Pressurizing hemostasis pressure band used after kidney paracentesis

By designing a pressure band with anti-slip strips, Velcro, and multiple airbags, the problem of inconvenient hemostasis after kidney puncture was solved, providing a quick adjustment of pressure and stable hemostasis, improving patient comfort and resource utilization efficiency.

CN223994937UActive Publication Date: 2026-03-17TIANJIN HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing methods for hemostasis after kidney biopsy are cumbersome, time-consuming, labor-intensive, and uncomfortable. Traditional abdominal binders cannot adjust pressure in time, are prone to slipping, affect hemostasis, and result in significant waste of resources.

Method used

A pressure band for hemostasis was designed, comprising a fixing structure, a connecting structure, a filling structure, and a pressurizing structure. It is composed of anti-slip strips, Velcro, a breathable and sweat-absorbing layer, and multiple air bags. It is fixed by an adhesive film and straps, enabling rapid pressure adjustment to adapt to different body shapes and provide stable hemostasis.

Benefits of technology

It achieves rapid, comfortable, and effective hemostasis, reduces patient discomfort, adapts to different body shapes, avoids resource waste, and improves patient compliance and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pressurizing hemostasis pressure band used after kidney paracentesis, which comprises a fixing structure, a connecting structure, a filling structure and a pressurizing structure, the fixing structure is arranged on one side of the connecting structure, the fixing structure and the connecting structure are connected in a sewing mode, the connecting structure is arranged on the outer side of the filling structure, and the pressurizing structure is arranged on the outer side of the filling structure. The filling structure is directly placed in the connecting structure, the filling structure is arranged on one side of the pressurizing structure, and the filling structure and the pressurizing structure are connected through the connecting structure; after the pressure belt is used, the hook-and-loop fastener can be torn down, the adhesive film and the connecting structure are separated, the position, provided with the hook-and-loop fastener, of a new adhesive film is adhered to the hook-and-loop fastener of the connecting device and can be repeatedly used, meanwhile, the anti-slip strip and the adhesive film are designed, the wound position is simply, conveniently and rapidly fixed, the pressure belt is not prone to displacement, and the pressure belt is convenient to use. The problem that a traditional pressure belt moves due to poor fixing performance and repeatedly rubs and touches the wound position to cause secondary trauma is solved.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a pressure band for hemostasis after kidney puncture. Background Technology

[0002] Kidney biopsy is currently the primary method for obtaining kidney tissue pathological specimens in clinical practice. This examination is safe and quick, and is of great significance in determining the pathological type of kidney disease, revising clinical diagnoses, guiding clinical treatment, and predicting disease prognosis. It is an indispensable examination for many kidney disease patients. However, kidney biopsy is an invasive procedure, and therefore, postoperative complications such as trauma and bleeding may occur. Therefore, after a kidney biopsy, the puncture site needs to be bandaged with pressure to prevent bleeding. Currently, after the procedure, most patients use sandbags placed between the lower back (puncture site) and the bed, or an abdominal binder is wrapped for pressure fixation to stop bleeding. This method is cumbersome, time-consuming, laborious, and ineffective, causing poor patient comfort, often resulting in unbearable pain, further hindering hemostasis, and easily causing repeated friction on the wound, which is detrimental to postoperative wound healing. In addition, patients need to drink plenty of water post-surgery to promote urination and prevent blood clots from forming and obstructing the urinary tract after kidney bleeding. The abdomen enlarges after drinking water and shrinks after urination. Because patients cannot move easily, existing abdominal binders cannot be adjusted promptly, increasing the feeling of constriction and causing discomfort, or they may loosen and fall off, failing to provide pressure for hemostasis. Existing abdominal binders are mostly one-piece designs, inconvenient for reuse, and provide a heavy wrapping sensation, increasing pressure on non-traumatic areas of the patient's body, thus increasing pressure on the patient's organs and wasting significant resources. Summary of the Invention

[0003] In view of the above technical problems, the present invention provides a pressure band for hemostasis after kidney biopsy, characterized in that it includes a fixing structure, a connecting structure, a filling structure, and a pressure structure. The connecting structure is fixed on the fixing structure. The connecting structure is a bag-shaped structure. The filling structure is placed on the upper side of the connecting structure. The pressure structure is placed inside the connecting structure.

[0004] The fixing structure consists of an anti-slip strip, a fixing strap, and an adhesive film. The anti-slip strip is located on the lower side of the fixing strap. The anti-slip strip and the fixing strap are connected by stitching. The fixing strap on the side with the anti-slip strip is provided with an adhesive film, and the fixing strap on the other side is fixed to the connecting structure. The fixing strap and the adhesive film are connected by adhesive.

[0005] The fixing strap is provided with multiple elastic straps, and the connecting structure is fixed together with the fixing structure through the elastic straps.

[0006] The anti-slip strip is a strip-shaped structure and is made of rubber; the fixing strap is a rectangular strip-shaped structure and is made of Velcro that is not easily deformed; the adhesive film is semi-circular and has Velcro on top; there are two adhesive films, and the adhesive film is made of medical adhesive film.

[0007] The connecting structure consists of a pressure layer, a separator mesh, a sweat-absorbing layer, and a sealing device. A separator mesh is provided on one side of the pressure layer, and the pressure layer and the separator mesh are connected by stitching. A sweat-absorbing layer is provided on one side of the separator mesh, and the separator mesh and the sweat-absorbing layer are connected by stitching. A sealing device is provided on one side of the sweat-absorbing layer, and the sweat-absorbing layer and the sealing device are connected by stitching. A sealing device is provided on one side of the pressure layer, and the pressure layer and the sealing device are connected by stitching. The pressure layer is a cuboid, bag-like structure used to house the pressure structure. The outer side of the pressure layer is made of non-deformable, non-elastic polyester fabric. The separator is a square structure with several holes, shared by both the pressure layer and the sweat-absorbing layer. The separator is made of polyester-nylon weft-stretch fabric. The sweat-absorbing layer is cuboid in shape and is used to house the filling structure. The outer side of the sweat-absorbing layer is made of medical non-woven fabric. The sealing device is used to seal the pressure layer and the sweat-absorbing layer, and can be opened and closed to allow for cleaning and replacement of the internal structure. The sealing device is made of a miniature zipper material.

[0008] The filling structure consists of a filling material and a filling sleeve. The filling material is fitted with a filling sleeve on its outer side, and the filling material and the filling sleeve are connected by direct insertion. The filling material is made of absorbent cotton yarn; the filling sleeve is made of medical non-woven fabric.

[0009] The pressurization structure consists of multiple airbags and inflation / deflation valves. Each airbag has an inflation / deflation valve on one side. The airbags are placed vertically, and the inflation / deflation valves are connected to inflation tubes.

[0010] The fixing structure is also connected to the strap, and the fixing structure has an opening, through which the strap passes and is fixed to the fixing structure.

[0011] The beneficial effects of this invention are as follows: After the invention is used, the Velcro can be peeled off to separate the adhesive film and the connecting structure. The new adhesive film with the Velcro attached can be stuck to the Velcro of the connecting device for repeated use. At the same time, the design of anti-slip strips and adhesive film makes it simple, convenient and quick to fix the wound position, making the pressure band less likely to shift. This solves the problem of traditional pressure bands shifting due to poor fixing performance and causing secondary trauma caused by repeated friction and contact with the wound position.

[0012] This invention can be fixed to the patient's body or to the bed using straps, making it versatile in use.

[0013] The connecting structure is equipped with a sealing device, which can be opened and closed, making it easy to replace and clean the filling and pressure structures, thus solving the problem of reusing traditional pressure belts.

[0014] The pressure structure allows for rapid pressure adjustment, solving the problems of traditional pressure bands that cannot adapt to changes in the patient's body shape, resulting in a strong feeling of constriction or easy slippage. It is suitable for patients of different body shapes, improving comfort, tolerance, and compliance. Because patients have varying back shapes and individual differences, this invention can suit various body types. This invention offers good comfort, effectively compressing the puncture site to achieve hemostasis without compressing the abdomen, minimizing patient discomfort.

[0015] This invention features a smaller structure than a standard abdominal binder, enabling precise wound location and hemostasis while eliminating the burden that conventional abdominal binders place on other organs. Furthermore, by covering only areas slightly larger than the wound for hemostasis, it avoids resource waste and saves costs.

[0016] This invention comprises multiple airbags arranged vertically. Medical staff can inflate the airbags at different locations according to the patient's physical condition, allowing this invention to better cater to different groups of people. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the pressure band used after kidney biopsy according to this utility model;

[0018] Figure 2 This is a schematic diagram of the bottom of the pressure band used after kidney biopsy according to this utility model;

[0019] Figure 3 This is a schematic diagram of the separator of the pressure band used for hemostasis after renal puncture according to this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure of the pressure band used after kidney biopsy according to this utility model;

[0021] Figure 5 This is a side view of the pressure structure of the pressure band used after kidney biopsy according to this utility model;

[0022] Figure 6 This is a diagram showing the pressure structure of the pressure band used after a kidney biopsy, after installation.

[0023] Figure 7 This is a top view of the pressure structure of the pressure band used after kidney biopsy according to this utility model;

[0024] As shown in the figure, 1 is the fixing strap; 2 is the adhesive film; 3 is the pressure layer; 4 is the air inlet; 5 is the sealing device; 6 is the sweat-absorbing layer; 7 is the anti-slip strip; 8 is the separator net; 9 is the inflation / deflation valve; and 10 is the airbag. Detailed Implementation Example

[0025] The pressure band for post-renal puncture hemostasis provided by this utility model is designed with post-operative recovery and patient comfort in mind. Structurally, the fixation structure consists of anti-slip strips, a fixation strap, and an adhesive film, ensuring the stability of the pressure band after renal puncture and preventing discomfort and risks caused by movement. The rubber material of the anti-slip strips and the Velcro of the fixation strap ensure a good fit and durability on the skin.

[0026] The connecting structure is designed with hemostasis and compression in mind, consisting of a pressure layer, a separating mesh, a sweat-absorbing layer, and a sealing device. This part comes into direct contact with the skin, so it features good breathability; the sweat-absorbing layer keeps the skin dry, and the pressure layer effectively compresses to stop bleeding. The micro-zipper material of the sealing device allows for easy cleaning and replacement of the pressure and sweat-absorbing layers, increasing the product's lifespan and hygiene.

[0027] The filling structure uses absorbent cotton yarn as the filling material, which is then wrapped in a medical non-woven fabric filling sleeve. This design ensures both the absorbency of the filling material and the hygiene and safety of the product.

[0028] Finally, the pressurization structure is designed with multiple airbags, each with an inflation / deflation valve on one side. This allows the pressure of the pressure band to be adjusted according to the patient's specific needs, achieving the best hemostasis and compression effect. Example

[0029] When using this invention, turn on the air pump to inflate all the air bags of the pressurizing structure to the standard air pressure. External gas enters through the air inlet on the outside of the pressure layer, flows through the inflation / deflation valve 9, and enters the air bag 10. The air bag 10 is filled with gas. Then, according to the patient's bleeding location, the corresponding air bag is inflated again to increase the pressure. Then, the filling structure is inserted into the connecting structure, and the connecting structure and fixing structure are fixed. The fixing strap with the adhesive film 2 is connected to the fixing strap above the connecting structure. The wound location is determined and the area around the wound is kept clean. The wound location is positioned by the anti-slip strip 7. The protective cover of the adhesive film 2 is torn off and the adhesive film 2 is adhered to the skin surface. The pressure band used after kidney puncture is covered on the wound surface. The pressure is applied to the wound surface through the separator 8, the filling material, and the sweat-absorbing layer 6. The wound is stopped by pressure. The patient lies on the bed and presses this invention under their body to stop the bleeding.

[0030] After the process is completed, open the fixing strap and replace the new adhesive film 2, open the sealing device 5, replace the new filling structure, check whether the pressure structure is abnormal, if there is any abnormality, repair it in time, if there is no abnormality, do a good maintenance work and put it into the pressure layer for the next use. Example

[0031] When using this utility model, turn on the air pump to inflate all the air bags of the pressurization structure to the standard air pressure. External gas enters through the air inlet on the outside of the pressure layer, flows through the inflation / deflation valve 9, and enters the air bag 10. The air bag 10 is filled with gas. Then, according to the patient's bleeding location, the corresponding air bag is inflated again to increase the pressure. Then, the filling structure is inserted into the connecting structure, and then the connecting structure and the fixing structure are connected. The strap is then passed through the opening of the fixing structure to fix this utility model to the patient's affected area for hemostasis. The patient can lie in bed, sit, or stand. The strap prevents the utility model from falling off.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. The various components mentioned in this invention are common technologies in the existing field. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A compression hemostatic pressure band for use after a kidney puncture, characterized in that Including fixed structure, connecting structure, filling structure, pressurization structure, the fixed structure is fixed with connecting structure, the connecting structure is bagged structure, the connecting structure upper side is placed with filling structure, the connecting structure inside is provided with pressurization structure; The fixed structure is composed of anti-skid strip, fixed band and adhesive film, the anti-skid strip is arranged at the lower side of the fixed band, the anti-skid strip is connected with the fixed band by sewing, the fixed band with the anti-skid strip is provided with adhesive film on one side, and the other side of the fixed band is fixed on the connecting structure, and the fixed band and the adhesive film are connected by adhesive bonding; The connecting structure is composed of pressure layer, separation net, sweat-absorbing layer and sealer, one side of the pressure layer is provided with the separation net, the pressure layer and the separation net are connected by sewing, one side of the separation net is provided with the sweat-absorbing layer, the separation net and the sweat-absorbing layer are connected by sewing, one side of the sweat-absorbing layer is provided with the sealer, the sweat-absorbing layer and the sealer are connected by sewing, one side of the pressure layer is provided with the sealer, and the pressure layer and the sealer are connected by sewing;The separation net is shared by the pressure layer and the sweat-absorbing layer, and the separation net is made of polyester and nylon weft elastic cloth; The filling structure is composed of filler and filling sleeve, the filler is provided with the filling sleeve outside, and the filler and the filling sleeve are connected by directly sleeving;The filler is made of sweat-absorbing yarn cotton, and the filling sleeve is made of medical non-woven fabric; The pressurization structure is composed of air bag and inflation valve, the air bag is multiple, one side of each air bag is provided with inflation valve, and the air bag is vertically placed.

2. A compression hemostasis bandage for use after a kidney puncture according to claim 1, characterized in that The anti-skid strip is a strip structure, and the anti-skid strip is made of rubber material;The fixed band is a strip-shaped rectangular structure, and the fixed band is made of magic tape that is not easy to deform;The adhesive film is semicircular, and the adhesive film is provided with magic tape above, the number of the adhesive film is 2, and the adhesive film is made of medical adhesive film.

3. A compression hemostasis bandage for use after a kidney paracentesis according to claim 1, characterized in that The fixed structure is also connected with the bandage, and the fixed structure is provided with an opening, and the bandage is fixed on the fixed structure through the opening.