A split zone dynamic pressure ostomy care and drainage tube follow-up fixing abdominal belt

CN224876918UActive Publication Date: 2026-10-23XINHUA HOSPITAL AFFILIATED TO DALIAN UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521192372.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-10-23
Estimated Expiration
2035-06-11

AI Technical Summary

Technical Problem

针对造口患者及需引流管固定的术后场景,现有技术主要通过两类设计实现功能:其一为传统造口腹带,采用弹性面料结合魔术贴或预留固定尺寸的圆形开口适配造口,需术后额外裁剪造口开口,裁剪不当易破坏腹带弹性结构,导致固定压力不均且操作繁琐;其二为引流管固定腹带,依赖胶布、魔术贴或卡扣静态固定引流管,部分设计结合滑轨实现有限调节,但无法适配患者体位变化时的动态位移需求,易引发管道弯折或牵拉移位

Benefits of technology

[0018]由于采用了上述技术方案,较现有技术相比,本实用新型具有以下优点:

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224876918U_ABST
    Figure CN224876918U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of dynamic pressurization's stoma nursing and drainage tube follow-up fixing abdominal belt by area, it is related to medical fixing equipment technical field, including waistband front side, waistband back side, annular zipper stoma subassembly and dynamic drainage tube fixing system.Waistband front side adopts composite structure;Waistband back side adopts butterfly wing piece design, combine spinal pressureless channel, dispersed regional pressure;The lower of waistband front side and back side junction, there is an arc ilium avoidance zone, to avoid the pressure injury caused by waistband to iliac bone bony protrusion;Annular zipper stoma subassembly forms adjustable sealing opening by medical grade silicone coating waterproof zipper;Dynamic drainage tube fixing system includes elastic slide rail and omega-shaped silica gel buckle, allow drainage tube to slide with body position.The utility model solves the problems of traditional abdominal belt cutting complex, local compression is strong and drainage tube fixing loss etc., significantly reduce the incidence of pressure sores, improve nursing efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical fixation equipment technology, and more specifically, to a stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure. Background Technology

[0002] Postoperative abdominal binders are important medical devices used in clinical nursing to protect wounds, apply pressure for hemostasis, and assist in recovery. For patients with ostomies and those requiring drainage tube fixation, existing technologies primarily achieve their function through two design types: The first is the traditional stoma abdominal binder, which uses elastic fabric combined with Velcro or a pre-drilled circular opening to fit the stoma. This requires additional cutting of the stoma opening postoperatively, and improper cutting can easily damage the elastic structure of the binder, leading to uneven fixation pressure and cumbersome operation. The second is the drainage tube fixation abdominal binder, which relies on adhesive tape, Velcro, or clips to statically fix the drainage tube. Some designs incorporate sliding rails for limited adjustment, but cannot adapt to the dynamic displacement needs of patients with changing positions, easily causing tube bending or traction displacement.

[0003] Therefore, there is an urgent need for an abdominal binder that integrates functions such as no-cut stoma adaptation, regional dynamic pressure application, and drainage tube follow-up fixation to solve the problems of elasticity loss, local compression, and dynamic fixation adaptability in clinical practice. Utility Model Content

[0004] To address the aforementioned technical issues, a stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure is provided. By integrating a ring zipper no-cut opening and a drainage tube follow-up fixation system, it adapts to postoperative dynamic needs and reduces the risk of local compression.

[0005] To achieve the above objectives, this utility model provides a stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure application, comprising:

[0006] The abdominal binder consists of the front and back sides of the waist belt, the ring zipper stoma assembly, and the dynamic drainage tube fixing system.

[0007] The belt has an arc-shaped rib avoidance area on the upper front side, which includes an outer antibacterial and breathable mesh fabric and an inner medical silicone anti-slip layer. The two are bonded together by a high-frequency hot pressing process, and the edges are covered with silicone sealing strips.

[0008] The belt has an arc-shaped scapula relief area on the upper rear side, a spine pressure-free channel in the middle, and an arc-shaped iliac bone relief area below the connection point with the front side of the belt, with a reinforcing fixation strap connected at both the top and bottom.

[0009] The circular zipper stoma assembly includes a medical-grade silicone-coated waterproof zipper that, when closed, forms an adjustable circular opening with a diameter of 50-100mm. The sliding area of ​​the zipper head is covered with a removable soft cover.

[0010] The dynamic drainage tube fixing system includes an upper horizontal notch and a lower horizontal notch. An elastic slide rail and an Ω-shaped silicone buckle are connected below the lower horizontal notch. The slide rail base is fixed to the outside of the abdominal band by adhesive, and the Ω-shaped silicone buckle is embedded in the slide rail.

[0011] The abdominal binder is secured by an initial fixing strap, and then secured again by a first reinforcing fixing strap and a second reinforcing fixing strap around the waist.

[0012] Furthermore, the outer antibacterial and breathable mesh fabric on the front side of the belt is provided with a diamond-shaped air pore array, and the edge surface of the inner medical silicone anti-slip layer has a wavy anti-slip texture.

[0013] Furthermore, the structure of the arc-shaped scapular avoidance zone and the pressure-free channel of the spine are integrally molded with flexible material to disperse the pressure in the thoracic and scapular regions.

[0014] Furthermore, the waterproof zipper of the annular zipper stoma assembly forms a sealed structure after closure, which can be adapted to stoma locations of different sizes, avoiding the need for postoperative cutting.

[0015] Furthermore, there are two horizontal notches on the front side of the belt to facilitate the insertion of the drainage tube.

[0016] Furthermore, the base of the elastic slide rail is fixed to the outside of the abdominal binder with medical-grade adhesive, allowing the drainage tube to slide along the slide rail as the body position changes, with a sliding range of ±3cm or more.

[0017] Furthermore, the opening direction of the Ω-shaped silicone buckle is perpendicular to the sliding direction of the slide rail, which is used to dynamically fix the drainage tube and prevent the tube from bending or being pulled and displaced.

[0018] By adopting the above technical solution, this utility model has the following advantages compared with the prior art:

[0019] 1. This utility model provides a stoma care and drainage tube follow-up fixation abdominal belt with regional dynamic pressure application. By combining the arc-shaped rib avoidance area on the front side of the belt with the arc-shaped scapula avoidance area on the back side of the belt and the pressure-free channel of the spine, the pressure in sensitive areas such as the thoracic cavity and scapula is distributed, thereby reducing the clinically estimated incidence of pressure ulcers.

[0020] 2. This utility model provides a stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure. After the medical-grade silicone coated waterproof zipper is closed, it forms an adjustable opening with a diameter of 50-100mm, avoiding the need for postoperative cutting. The operation time is shortened from the traditional 10-15 minutes to 1-2 minutes, and the leakage rate is reduced by more than 80%.

[0021] 3. The present invention provides a stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure, the elastic slide rail and Ω-shaped silicone buckle allow the drainage tube to slide with changes in body position, reduce the incidence of device-related pressure injury in clinical trials, and reduce the tube displacement rate. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of a stoma care and drainage tube follow-up fixation abdominal binder structure with regional dynamic pressurization as described in this utility model.

[0024] In the diagram: 1. Front side of the waist belt; 2. Back side of the waist belt; 3. Circular zipper stoma assembly; 4. Waterproof zipper; 5. Dynamic drainage tube fixation system; 6. First reinforcing fixation strap; 7. Arc-shaped rib avoidance zone; 8. Arc-shaped scapular avoidance zone; 9. Upper horizontal notch; 10. Lower horizontal notch; 11. Initial fixation strap; 12. Second reinforcing fixation strap; 13. Spinal pressure-free channel; 14. Arc-shaped iliac bone avoidance zone. Detailed Implementation

[0025] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0028] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0029] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0030] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0031] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0032] like Figure 1 As shown, this utility model provides a stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure, including:

[0033] The abdominal binder consists of four parts: the front side of the waistband 1, the back side of the waistband 2, the ring zipper stoma assembly 3, and the dynamic drainage tube fixation system 5. It is fixed by wrapping the patient's waist with elastic webbing.

[0034] The front side 1 of the waist belt has an arc-shaped rib avoidance area 7, which includes an outer antibacterial and breathable mesh fabric and an inner medical silicone anti-slip layer. The outer material is made of antibacterial and breathable mesh fabric with a diamond-shaped array of breathable holes stamped on the surface. The inner material is made of medical silicone anti-slip layer with a wavy anti-slip texture on the edge surface. The two are bonded together by a high-frequency hot pressing process, and the edges are covered with a silicone sealing strip to prevent delamination.

[0035] Above the rear side 2 of the waist belt is an arc-shaped scapula avoidance area 8, with a spine pressure-free channel 13 in the middle. Below the connection between the scapula avoidance area 8 and the front side 1 of the waist belt, there is an arc-shaped iliac bone avoidance area 14, with a reinforcing fixation strap connected at both the top and bottom. The arc-shaped scapula avoidance area 8 is made of flexible TPU material in a one-piece butterfly-wing segmented structure, with a spine pressure-free channel 13 in the middle. The channel is filled with memory foam to avoid direct contact with the spine.

[0036] The 3rd ring zipper stoma assembly, the 4th medical-grade silicone-coated waterproof zipper, forms an adjustable circular opening with a diameter of 50-100mm when closed, and the sliding area of ​​the zipper head is covered with a removable soft cover to prevent scratching the patient's skin;

[0037] The dynamic drainage tube fixing system 5 includes an upper horizontal notch 9 and a lower horizontal notch 10. An elastic slide rail and an Ω-shaped silicone buckle are connected below the lower horizontal notch 10. The slide rail base is fixed to the outside of the abdominal binder by adhesive. The Ω-shaped silicone buckle is embedded in the slide rail. The slide rail base is made of medical-grade PE plastic and is fixed to the outside of the abdominal binder by medical-grade adhesive. The opening direction of the Ω-shaped silicone buckle is perpendicular to the sliding direction of the slide rail, and the inner diameter is adapted to the outer diameter of commonly used drainage tubes.

[0038] Furthermore, the abdominal binder is secured by an initial fixing strap 11, and then secured again by a first reinforcing fixing strap 6 and a second reinforcing fixing strap 12 around the waist.

[0039] Furthermore, the outer layer of antibacterial and breathable mesh fabric on the front arc-shaped pressure surface of the waist belt is provided with an array of diamond-shaped breathable holes, and the edge surface of the inner medical silicone anti-slip layer has a wavy anti-slip texture. The diamond-shaped breathable holes promote sweat evaporation and reduce the risk of skin dampness, while the wavy texture enhances the friction between the silicone layer and the skin, preventing the waist belt from slipping and ensuring pressure stability.

[0040] Furthermore, the butterfly-wing segment structure of the arc-shaped scapular avoidance area 8 and the spinal pressure-free channel 13 are integrally formed with flexible material to disperse the pressure in the thoracic and scapular regions. The butterfly-wing segment deforms with the movement of the scapula to disperse the pressure peak. The spinal pressure-free channel 13 completely isolates the hard material from contact, avoiding midline compression pain in the spine.

[0041] Furthermore, the waterproof zipper 4 of the annular zipper stoma assembly 3 forms a sealed structure after being closed, and the silicone coating ensures waterproofness. It can be adapted to stoma positions of different sizes, avoiding the need for postoperative cutting. The no-cut design avoids damage to the elastic structure of the abdominal binder and improves pressure uniformity.

[0042] Furthermore, the base of the elastic slide rail is fixed to the outside of the abdominal binder with medical-grade adhesive, allowing the drainage tube to slide along the slide rail as the body position changes, with a sliding range of ±3cm or more.

[0043] Furthermore, the opening direction of the Ω-shaped silicone buckle is perpendicular to the sliding direction of the slide rail, which is used to dynamically fix the drainage tube and prevent the tube from bending or being pulled and displaced.

[0044] In actual use of this embodiment: confirm the stoma location, pull open the waterproof zipper 4 to form an opening, pass the ostomy bag through the opening, adjust the zipper to close to the required diameter, after closing the zipper, the silicone coating ensures waterproof sealing, and the soft cover covers the sliding area of ​​the zipper head;

[0045] Attach the elastic slide rail to the pre-set position on the outside of the abdominal binder, avoiding the stoma area. Insert the drainage tube into the Ω-shaped silicone buckle, ensuring that the buckle completely covers the tube. When the patient moves, the drainage tube can slide along the slide rail, avoiding traction or bending.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure application, characterized in that, include: It consists of the front side of the waist belt, the back side of the waist belt, the ring zipper stoma assembly, and the dynamic drainage tube fixing system; The belt has an arc-shaped rib avoidance area on the upper front side, which includes an outer antibacterial and breathable mesh fabric and an inner medical silicone anti-slip layer. The two are bonded together by a high-frequency hot pressing process, and the edges are covered with silicone sealing strips. The belt has an arc-shaped scapula relief area on the upper rear side, a spine pressure-free channel in the middle, and an arc-shaped iliac bone relief area below the connection point with the front side of the belt, with a reinforcing fixation strap connected at both the top and bottom. The circular zipper stoma assembly includes a medical-grade silicone-coated waterproof zipper that, when closed, forms an adjustable circular opening with a diameter of 50-100mm. The sliding area of ​​the zipper head is covered with a removable soft cover. The dynamic drainage tube fixing system includes an upper horizontal notch and a lower horizontal notch. An elastic slide rail and an Ω-shaped silicone buckle are connected below the lower horizontal notch. The slide rail base is fixed to the outside of the abdominal band by adhesive, and the Ω-shaped silicone buckle is embedded in the slide rail. The abdominal binder is secured by an initial fixing strap, and then secured again by a first reinforcing fixing strap and a second reinforcing fixing strap around the waist.

2. The stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure as described in claim 1, characterized in that, The outer antibacterial and breathable mesh fabric on the front side of the belt has a diamond-shaped air pore array, and the edge surface of the inner medical silicone anti-slip layer has a wavy anti-slip texture.

3. The stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressurization as described in claim 1, characterized in that, The butterfly-wing segmented structure on the rear side of the abdominal binder and the pressure-free channel of the spine are integrally molded from flexible material to disperse the pressure in the thoracic and scapular regions.

4. The stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressure as described in claim 1, characterized in that, The waterproof zipper of the stoma assembly forms a sealed structure when closed, which can be adapted to stoma locations of different sizes, avoiding the need for postoperative cutting.

5. The stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressurization according to claim 1, characterized in that, The base of the elastic slide rail is fixed to the outside of the abdominal binder with medical-grade adhesive, allowing the drainage tube to slide along the slide rail as the body position changes, with a sliding range of ±3cm or more.

6. The stoma care and drainage tube follow-up fixation abdominal binder with regional dynamic pressurization according to claim 1, characterized in that, The opening direction of the Ω-shaped silicone buckle is perpendicular to the sliding direction of the slide rail, and it is used to dynamically fix the drainage tube.