Wearable drainage tube fixing waistband
By designing a wearable drainage tube fixing belt, and using components such as Velcro and a ring shell to fix the drainage bag or negative pressure bottle to the lower end of the patient's drainage site, the problems of insufficient fixation of the drainage tube and the swinging of the drainage bag are solved, improving the patient's walking comfort and the portability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN UNIVERSITY AFFILIATED DENTAL HOSPITAL (DALIAN HOSPITAL SHUNDE DISTRICT FOSHAN CITY)
- Filing Date
- 2025-04-28
- Publication Date
- 2026-08-04
AI Technical Summary
Existing drainage tube fixation devices are insufficient for securing drainage tubes below the patient's waist, leading to fluid backflow. Furthermore, the drainage bag swings excessively when the patient walks, affecting comfort.
A wearable drainage tube fixing belt was designed, comprising a waist belt, a fixing mechanism, and a leg-binding component. Using components such as Velcro and a ring shell, the drainage bag or negative pressure bottle is fixed to the lower end of the patient's drainage site, and the drainage tube is fixed by Velcro to ensure that the height of the drainage tube is lower than the drainage site to avoid fluid backflow. At the same time, the drainage bag or negative pressure bottle moves and swings with the leg, improving comfort.
It effectively avoids fluid backflow, improves patient comfort when walking, and can be hung on the bed rail when not in use for easy access by the patient, making it a versatile device.
Smart Images

Figure CN224585169U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary device technology, specifically a wearable drainage tube fixing belt. Background Technology
[0002] A drainage tube is a medical device used in clinical surgery to drain pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body, preventing postoperative infection and promoting wound healing. A waist belt is used to fix the drainage tube in place, preventing it from becoming displaced or falling off during patient movement. In the prior art, patent publication number CN220385290 U discloses a drainage tube fixing abdominal belt. An air cushion belt is fixed to the inner side of the belt, a connecting belt is fixed to one side of the belt, the connecting belt has equidistant through holes inside, and an adhesive block is fixed to the outer side of the belt. This utility model, through its locking mechanism and through-hole, is suitable for patients with different waist circumferences, making it more widely applicable. An inner air cushion layer protects the patient's waist, and a slot is provided inside the air cushion layer to insert any excess connecting straps, avoiding inconvenience caused by extra straps. The drainage tube can be removed through the perforation and secured with a drainage tube fixing strap, preventing it from shaking. When the patient is out for examination, the drainage tube can be temporarily clamped to prevent retrograde infection. The drainage bag can be fixed with a hook, preventing the drainage bag from pulling on the drainage tube and causing secondary damage to the wound. However, patients in the department often have four or five tubes. For example, a patient may have two abdominal drainage tubes, an anal tube, a urinary catheter, a gastric tube, etc. Generally, the drainage tubes should be lower than the drainage opening; the urinary catheter should be lower than the bladder; the gastric tube is a tube that extends from the nasal cavity and is connected to a negative pressure bottle. The drainage tubes are connected to drainage bags. This device is fixed to the patient's waist and lacks fixation for drainage tubes below the waist. If the patient's drainage site is below the waist, using this device will cause backflow of the drainage tubes, which needs to be improved. In addition, the device suspends the drainage bag by hooks, and the suspended drainage bag swings a lot during the patient's walking, affecting the patient's walking. Therefore, we propose a wearable drainage tube fixing waist belt. Utility Model Content
[0003] The technical problem this invention aims to solve is to overcome existing defects and provide a wearable drainage tube fixing belt. Through its structural design, this device allows drainage bags or negative pressure bottles to be installed at the lower end of the corresponding drainage site on the patient. The drainage bags or negative pressure bottles move and sway with the patient's legs, improving comfort when walking and carrying the device. Simultaneously, fixing components secure the drainage tubes at the upper or lower end of the patient's waist, preventing fluid backflow. When not in use, the device can be hung on the bed rail for easy access by the patient. This versatile device effectively solves the problems in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a wearable drainage tube fixing belt, including a waist belt, with Velcro fasteners between the ends of the waist belt, and a fixing mechanism;
[0005] The fixing mechanism includes a connecting strap, annular shells, Velcro straps (two types), vertical straps, cloth bags, Velcro straps (five types), and leg-binding components. The connecting straps and vertical straps are respectively located at the left and right ends of the outer side of the waist belt. Three annular shells are slidably connected to the outer side of each connecting strap, and Velcro straps (two types) are provided on the outer side of each annular shell. Three evenly distributed cloth bags and Velcro straps (five types) are provided on the outer side of each vertical strap. Two leg-binding components are provided on the inner side of each vertical strap. Through its structural design, this device allows drainage bags or negative pressure bottles to be installed at the lower end of the corresponding drainage site on the patient. The drainage bags or negative pressure bottles move and sway with the leg, improving the patient's comfort when walking and carrying them. At the same time, the fixing components fix the drainage tubes at the upper or lower end of the patient's waist to prevent fluid backflow. When not in use, the device can be hung on the bed rail for easy access by the patient. The device has multiple functions.
[0006] Furthermore, the inner side of the waist belt is provided with two vertically symmetrically distributed sponge bands, so that the inner side of the wearable drainage tube fixing waist belt is in flexible contact with the patient's waist, improving the patient's wearing comfort.
[0007] Furthermore, the inner side of the waist belt is provided with evenly distributed ventilation holes to improve the breathability of the patient's waist binding area and prevent skin diseases caused by moisture accumulation in the patient's waist binding area.
[0008] Furthermore, the fixing mechanism also includes Velcro straps three, which are all disposed between the annular shell and the waist belt, and are fixed after the position of the annular shell inside the wearable drainage tube fixing waist belt is moved.
[0009] Furthermore, the fixing mechanism also includes Velcro four, which are symmetrically arranged between the cloth bag and the adjacent vertical straps to tighten and fix the opening of the cloth bag of the wearable drainage tube fixing belt.
[0010] Furthermore, the leg-binding assembly includes a leg-binding strap and Velcro straps. The leg-binding straps are symmetrically arranged vertically on the inner side of the vertical strap, and Velcro straps are provided between the ends of the leg-binding straps. This allows the negative pressure bottle or drainage bag fixed by the wearable drainage tube fixing belt to fit and swing with the patient's leg movement, preventing the negative pressure bottle or drainage bag inside the cloth bag from affecting the patient's walking due to excessive swing amplitude.
[0011] Furthermore, the outer rear end of the waist belt is provided with two symmetrically distributed placement hooks. When not in use, the wearable drainage tube fixing waist belt can be horizontally unfolded and hung on the bed railing, making it easy for the patient to take it without affecting drainage.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This wearable drainage tube fixing belt has the following advantages:
[0013] When using the wearable drainage tube fixing belt, the vertical strap, cloth bag, Velcro strap 4, and leg binding assembly allow the drainage bag or negative pressure bottle to be installed at the lower end of the corresponding drainage site on the patient. The drainage bag or negative pressure bottle moves and swings with the leg, improving the patient's comfort when walking and carrying it. At the same time, the ring shell, Velcro strap 2, Velcro strap 3, and Velcro strap 5 are used to fix the drainage tube at the upper or lower end of the patient's waist, ensuring that the overall height of the drainage tube is always lower than the drainage site to avoid fluid backflow. When the device is not in use, it can be hung on the bed railing using the placement hook for easy access by the patient. The device has multiple functions. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is an enlarged structural diagram of point A in this utility model.
[0016] In the picture: 1 Waistband, 2 Sponge Band, 3 Ventilation Hole, 4 Hook and Loop 1, 5 Fixing Mechanism, 51 Connecting Band, 52 Circular Shell, 53 Hook and Loop 2, 54 Hook and Loop 3, 55 Vertical Band, 56 Cloth Bag, 57 Hook and Loop 4, 58 Hook and Loop 5, 59 Leg Restoration Component, 591 Leg Restoration Band, 592 Hook and Loop 6, 6 Placement Hook. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-2This embodiment provides a technical solution: a wearable drainage tube fixing waist belt, including a waist belt 1, with Velcro 4 between the ends of the waist belt 1, two vertically symmetrically distributed sponge strips 2 on the inner side of the waist belt 1, and evenly distributed ventilation holes 3 on the inner side of the waist belt 1. When using the wearable drainage tube fixing waist belt, first wrap the waist belt 1 around the patient's waist, and then connect and fix the ends of the waist belt 1 with Velcro 4, so that the waist belt 1 is wrapped and fixed to the patient's waist. The sponge strips 2 make the inner side of the waist belt 1 flexibly fit and contact the patient's waist, improving the patient's wearing comfort. The ventilation holes 3 improve the breathability of the patient's waist binding area, avoiding skin diseases caused by moisture accumulation in the patient's waist binding area. It also includes a fixing mechanism 5.
[0019] Fixing mechanism 5 includes a connecting strap 51, annular shells 52, Velcro straps 53, vertical straps 55, fabric pockets 56, Velcro straps 58, and leg-binding components 59. The connecting straps 51 and vertical straps 55 are respectively located at the left and right ends of the outer side of the waist belt 1. Three annular shells 52 are slidably connected to the outer side of each connecting strap 51. Velcro straps 53 are provided on the outer side of each annular shell 52. Three evenly distributed fabric pockets 56 and Velcro straps 58 are provided on the outer side of each vertical strap 55. Two leg-binding components 59 are provided on the inner side of each vertical strap 55. Fixing mechanism 5 also includes Velcro straps 54, which are all located between the annular shells 52 and the waist belt 1. Fixing mechanism 5 also includes Velcro straps 57, which are symmetrically arranged on the fabric pockets 56 and adjacent vertical straps. Between 55, the leg-binding assembly 59 includes leg-binding straps 591 and Velcro straps 592. The leg-binding straps 591 are vertically symmetrically arranged on the inner side of the vertical strap 55. Velcro straps 592 are provided between the ends of the leg-binding straps 591. Two symmetrically distributed placement hooks 6 are provided at the outer rear end of the waist-binding belt 1. The leg-binding straps 591 are wrapped around the corresponding parts of the patient's legs in sequence and fixed with Velcro straps 592. Then, according to the drainage location of the patient's drainage tube, the corresponding negative pressure bottle or drainage bag is placed into the corresponding cloth bag 56. The cloth bags 56 are vertically distributed, so that the patient can place the negative pressure bottle or drainage bag below the corresponding drainage location as needed to avoid backflow. Then, the opening of the cloth bag 56 is closed with Velcro straps 57 to close the bag, thereby allowing the negative pressure bottle or drainage bag to be placed below the corresponding drainage location. The pressure bottle or drainage bag is fixed into the corresponding cloth bag 56. Then, according to the distribution of the drainage tubes, the annular shell 52 is moved to slide along the connecting strap 51, thereby adjusting the position of the drainage tube fixing point of the Velcro 2 53 on the annular shell 52. Then, the position of the adjusted annular shell 52 is fixed to the waist belt 1 by the Velcro 3 54. Then, the drainage tube above the patient's waist is fixed by the corresponding Velcro 2 53, and the drainage tube below the patient's waist is fixed by the Velcro 58. During the patient's walking, the negative pressure bottle or drainage bag moves with the patient's legs through the leg binding assembly 59, avoiding the negative pressure bottle or drainage bag in the cloth bag 56 from affecting the patient's walking due to excessive swing amplitude. To enhance patient comfort, Velcro 1 (4), Velcro 2 (53), Velcro 3 (54), Velcro 4 (57), Velcro 5 (58), and Velcro 6 (592) all feature two sides: one side is made of soft, fine fibers, and the other side is made of elastic fibers with hooks. When interlocked, the elastic hooks straighten under lateral force, achieving a secure connection. Velcro 2 (53) and Velcro 5 (58) secure drainage tubes by placing the tube in the center of the interlocking sides of the Velcro. When the patient is in bed, the wearable drainage tube securing belt can be removed from the patient's body, and the device can be horizontally unfolded and hung on the bed rail using hook 6. This allows for easy access by the patient without obstructing drainage. The device's structural design...This device allows drainage bags or negative pressure bottles to be installed at the lower end of the corresponding drainage site on the patient. The drainage bags or negative pressure bottles move and slide with the patient's legs, improving comfort when walking and carrying the device. Simultaneously, fixing components secure the drainage tubes at the upper or lower end of the patient's waist, preventing fluid backflow. When not in use, the device can be hung on the bed rail for easy access by the patient. The device is multifunctional.
[0020] The working principle of the wearable drainage tube fixing waist belt provided by this utility model is as follows: When using the wearable drainage tube fixing waist belt, firstly, the waist belt 1 is wrapped around the patient's waist. Then, the ends of the waist belt 1 are connected and fixed by Velcro 4, so that the waist belt 1 is wrapped and fixed to the patient's waist. The sponge band 2 makes the inner side of the waist belt 1 flexibly fit and contact the patient's waist, improving the patient's wearing comfort. The ventilation holes 3 improve the breathability of the patient's waist binding area, avoiding skin diseases caused by moisture accumulation in the patient's waist binding area. Then, the leg binding band 591 is wrapped around the corresponding parts of the patient's legs in sequence. The tubes are positioned and secured using Velcro 592. Then, according to the patient's drainage site, the corresponding negative pressure bottle or drainage bag is placed into the corresponding cloth bag 56. The cloth bags 56 are vertically arranged, allowing the patient to position the negative pressure bottle or drainage bag below the corresponding drainage site as needed, preventing backflow. Next, Velcro 57 is used to close the opening of the cloth bag 56, thus securing the negative pressure bottle or drainage bag into the corresponding cloth bag 56. Then, depending on the drainage tube distribution, the annular shell 52 is moved to slide along the connecting strap 51, thereby adjusting the drainage tube fixing points on the annular shell 52 using Velcro 53 as needed. The position is adjusted, and then the adjusted annular shell 52 is fixed to the waist belt 1 using Velcro 3 54. Then, the drainage tube above the patient's waist is fixed using Velcro 2 53, and the drainage tube below the patient's waist is fixed using Velcro 58. During the patient's walking, the leg-binding assembly 59 allows the negative pressure bottle or drainage bag to move and swing with the patient's legs, preventing the negative pressure bottle or drainage bag inside the cloth bag 56 from affecting the patient's walking due to excessive swing, thus improving the patient's comfort. (Velcro 1 4, Velcro 2 53, Velcro 3 54, Velcro 4 57 are also mentioned.) Both Velcro 58 and Velcro 6 592 have male and female sides: one side is made of soft fibers, and the other side is made of elastic fibers with hooks. When the male and female sides are interlocked, the elastic hooks are straightened under a certain lateral force to achieve connection and fixation. When Velcro 2 53 and Velcro 5 58 are used to fix the patient's drainage tube, the drainage tube is placed in the middle of the interlocking sides of the Velcro. When the patient is in bed, the wearable drainage tube fixing belt can be removed from the patient's body, and the device can be horizontally unfolded and hung on the bed railing by placing the hook 6. It is easy for the patient to take out without affecting the drainage and is convenient to use.
[0021] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A wearable drainage tube fixing belt, comprising a waistband (1), wherein the ends of the waistband (1) are provided with Velcro fasteners (4), characterized in that: It also includes fixed mechanisms (5); The fixing mechanism (5) includes a connecting strap (51), an annular shell (52), Velcro 2 (53), a vertical strap (55), a cloth bag (56), Velcro 5 (58), and a leg-binding assembly (59). The connecting strap (51) and the vertical strap (55) are respectively located on the left and right sides of the outer side of the waist belt (1). Three annular shells (52) are slidably connected to the outer side of the connecting strap (51). Velcro 2 (53) is provided on the outer side of each annular shell (52). Three evenly distributed cloth bags (56) and Velcro 5 (58) are provided on the outer side of each vertical strap (55). Two leg-binding assemblies (59) are provided on the inner side of each vertical strap (55).
2. The wearable drainage tube fixing belt according to claim 1, characterized in that: The waistband (1) has two vertically symmetrically distributed sponge strips (2) on its inner side.
3. A wearable drainage tube fixing belt according to claim 1, characterized in that: The waistband (1) has evenly distributed ventilation holes (3) on its inner side.
4. A wearable drainage tube fixing belt according to claim 1, characterized in that: The fixing mechanism (5) also includes Velcro three (54), which are all disposed between the annular shell (52) and the waist belt (1).
5. A wearable drainage tube fixing belt according to claim 1, characterized in that: The fixing mechanism (5) also includes four hook and loop fasteners (57), which are symmetrically arranged between the cloth bag (56) and the adjacent vertical straps (55).
6. A wearable drainage tube fixing belt according to claim 1, characterized in that: The leg-binding assembly (59) includes a leg-binding strap (591) and a Velcro strap (592). The leg-binding straps (591) are vertically symmetrically arranged on the inner side of the vertical strap (55), and a Velcro strap (592) is provided between the ends of the leg-binding straps (591).
7. A wearable drainage tube fixing belt according to claim 1, characterized in that: The outer rear end of the waistband (1) is provided with two symmetrically distributed placement hooks (6).