Adjustable drainage bag hanger for postoperative or clinical treatment
By designing a flexible slide and an adjustable drainage bag hanger with a fixed body, the problems of unstable fixing and inability to flexibly adjust the traditional drainage bag are solved, and multi-scene adaptation and safety improvement are achieved.
Patent Information
- Application Number
- CN202510916467.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2025-08-05
AI Technical Summary
The existing drainage bag fixing method is easy to fall off, cannot flexibly adjust the height and angle, poor versatility, and lack of pressure buffering design, resulting in infection risk and patient discomfort.
An adjustable drainage bag hanger including a flexible slide and a fixed body is designed, which adopts snap-on connection and elastic straps, equipped with drainage tube fixing holes and flexible hooks, and the material is TPU and medical grade PVC, which has multi-scene adaptation and safety.
It realizes stable fixation of the drainage bag, flexible height and angle adjustment, reduces the risk of shedding, and improves patient comfort and convenience of clinical use.
Smart Images

Figure CN120420527A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of drainage bags, in particular to an adjustable drainage bag hanger used for postoperative or clinical treatment. Background Art
[0002] Drainage bags are common medical devices used in clinical treatment to collect exudates, blood or secretions from patients, and are widely used in surgical postoperative care, intensive care, and chronic wound management. Traditional drainage bag fixation methods mostly use tape sticking, strap fixation, or simple hook hanging, which has the following defects: First, tape fixation is easy to fall off due to patient activity or moist skin, causing the drainage bag to shift or even slip, increasing the risk of infection; second, the strap fixation position is single, and the height and angle cannot be flexibly adjusted according to the patient's body position or drainage needs; third, the existing fixing devices have poor versatility and are difficult to adapt to drainage bags of different specifications or complex clinical environments. In addition, some fixing devices lack a pressure buffer design, which may cause patient discomfort or drainage tube blockage due to excessive pulling. Therefore, there is an urgent need for an adjustable, adaptable, safe and stable device to improve clinical care efficiency and ensure patient comfort. Summary of the Invention
[0003] The purpose of the present invention is to provide an adjustable drainage bag hanger for postoperative or clinical treatment, which can be quickly adjusted according to the patient's body shape, drainage position and environmental requirements, and is compatible with the fixing requirements of drainage bags of different specifications, thereby achieving stable fixation of the drainage bag, flexible adjustment of height / angle and adaptation to multiple scenarios.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an adjustable drainage bag hanger for postoperative or clinical treatment, comprising a flexible slide and a fixed body slidably connected to the flexible slide, wherein the two ends of the flexible slide are respectively provided with a female buckle and a male buckle, and the fixed body is provided with several drainage tube fixing holes and a flexible hook.
[0005] Preferably, a first elastic strap is provided between the female buckle and the flexible slide, a second elastic strap is provided between the male buckle and the flexible slide, and an elastic protective pad is provided on the side of the first elastic strap and the second elastic strap that contacts the patient's body.
[0006] Preferably, the number of the drainage tube fixing holes and the flexible hooks is 3-5, and the number of the drainage tube fixing holes and the flexible hooks is the same; the drainage tube fixing holes and the flexible hooks are arranged at equal intervals.
[0007] Preferably, the openings at both ends of the drainage tube fixing hole are respectively arranged on the other side of the fixing body in contact with the patient's body and the upper surface of the fixing body.
[0008] Preferably, the fixing body is arc-shaped and is bent toward the side in contact with the patient's body.
[0009] Preferably, a label slot is provided on the surface of the fixed body, and a label is provided in the label slot.
[0010] Preferably, the diameter of the drainage tube fixing hole is 5-15 mm, and an anti-slip silicone ring is provided on the inner wall of the drainage tube fixing hole.
[0011] Preferably, the flexible hook is detachably arranged on the fixed body, and a limiting protrusion is provided at the end of the flexible hook.
[0012] Preferably, the first elastic strap and the second elastic strap are made of nylon.
[0013] Preferably, the flexible slide is made of TPU material; and the fixed body is made of medical-grade PVC material.
[0014] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention has a simple structure and is easy to use. Through reasonable structural design, it makes up for the shortcomings of existing devices, achieving stable fixation of the drainage bag, flexible adjustment of height / angle, and multi-scene adaptation. It can be quickly adjusted according to the patient's body shape, drainage position and environmental requirements, and is compatible with the fixation requirements of drainage bags of different specifications. It is also equipped with a drainage tube fixing hole structure to effectively prevent the drainage tube from twisting or falling off, significantly improving the safety and convenience of clinical use.
[0015] (2) The snap-on design of the male and female buckles disclosed in the present invention simplifies the operation process, and medical staff can quickly complete the installation and adjustment of the device.
[0016] (3) The elastic bandage disclosed in the present invention has a built-in silicone protective pad, combined with a wavy design, which significantly reduces the risk of skin damage to patients and improves comfort. The length can be adjusted at will, allowing the device to be quickly adjusted according to the patient's body shape, drainage position and environmental requirements.
[0017] (4) The flexible slide disclosed in the present invention is made of TPU material and can be bent at any angle to adapt to complex clinical scenarios, such as lying in bed, sitting or moving.
[0018] (5) The fixing body disclosed in the present invention is made of medical-grade PVC material, which is both lightweight and durable. The anti-slip silicone ring on the inner wall of the drainage tube fixing hole effectively prevents the drainage tube from falling off.
[0019] (6) The detachable function of the flexible hook disclosed in the present invention is compatible with drainage bags of different specifications, thus expanding the scope of application of the device.
[0020] (7) The label disclosed in the present invention is a waterproof label with writable properties, which facilitates clinical information management and reduces nursing errors.
[0021] (8) The sliding connection structure disclosed in the present invention enhances the stability of the device and avoids displacement caused by patient activities. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The present invention is a stereoscopic diagram of an adjustable drainage bag hanger for use after surgery or in clinical treatment.
[0023] Figure 2 This is a diagram showing the use of an adjustable drainage bag hanger for postoperative or clinical treatment according to the present invention.
[0024] 1. Female buckle; 2. First elastic band; 3. Flexible slide; 4. Fixed body; 5. Drainage tube fixing hole; 6. Label; 7. Flexible hook; 8. Second elastic band; 9. Male buckle; 10. Drainage tube; 11. Drainage bag. DETAILED DESCRIPTION
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-2 The present invention provides a technical solution: an adjustable drainage bag hanger for postoperative or clinical treatment, comprising a flexible slide 3 and a fixed body 4 slidably connected to the flexible slide 3. The fixed body 4 is adjustable on the flexible slide 3, allowing the user to adjust the position of the fixed body 4 according to their needs, thereby increasing convenience. The fixed body 4 is curved and bends toward the side that contacts the patient's body. This design allows the bag to better adapt to the user's body shape after being worn.
[0027] The flexible slide 3 is equipped with a female buckle 1 and a male buckle 9 at each end, respectively, to facilitate tying the two sides of the flexible slide 3. A first elastic band 2 is installed between the female buckle 1 and the flexible slide 3, and a second elastic band 8 is installed between the male buckle 9 and the flexible slide 3. Elastic protective pads are installed on the sides of the first and second elastic bands 2 and 8 that come into contact with the patient's body. The surface of these bands is wavy, significantly reducing the risk of skin damage and improving comfort. The length can be quickly adjusted according to the patient's body shape, drainage location, and environmental requirements.
[0028] The surface of the fixed body 4 is provided with a label slot, and a label 6 is provided in the label slot. The label 6 is a waterproof label and has writable properties, which facilitates clinical information management and reduces nursing errors.
[0029] The fixed body 4 is provided with a plurality of drainage tube fixing holes 5 and flexible hooks 7, specifically 3-5, the number of the two being the same and being arranged at equal intervals. The openings at both ends of the drainage tube fixing hole 5 are respectively arranged on the other side in contact with the patient's body and the upper surface of the fixed body 4. The diameter of the drainage tube fixing hole 5 is 5-15 mm, and the inner wall of the drainage tube fixing hole 5 is provided with a non-slip silicone ring, which effectively prevents the drainage tube from twisting or falling off, and significantly improves the safety of clinical use. The flexible hook 7 is detachably arranged on the fixed body 4, and the end of the flexible hook 7 is provided with a limiting protrusion to prevent the drainage bag hung thereon from falling off easily.
[0030] The first and second elastic straps 2 and 8 are made of nylon. The flexible slideway 3 is made of TPU, with a bending radius of 0°-180°, allowing for arbitrary bending to accommodate complex clinical scenarios, such as bedridden, sitting, or mobile positions. The fixing body 4 is made of medical-grade PVC, combining lightweight and durability. The anti-slip silicone ring on the inner wall of the drainage tube fixing hole effectively prevents the drainage tube from falling off.
[0031] The overall weight of the device is ≤500g, meeting clinical portability requirements, and all materials have passed biocompatibility testing.
[0032] Working Principle: First, place the first and second elastic straps 2 and 8 around the patient's waist using the male and female buckles 9 and 1, adjust them to the desired length, and tighten. Then, slide the mounting body 4 to the preset position, suspending the drainage bag 11 at the optimal angle. Insert the drainage tube 10 through the drainage tube mounting hole 5 and secure the drainage bag 11 with the flexible hook 7. Drainage fluid information is recorded using the label 6, completing device installation.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An adjustable drainage bag hanger for postoperative or clinical treatment, characterized by: It comprises a flexible slideway (3) and a fixed body (4) slidably connected to the flexible slideway (3), wherein two ends of the flexible slideway (3) are respectively provided with a female buckle (1) and a male buckle (9), and the fixed body (4) is provided with a plurality of drainage tube fixing holes (5) and a flexible hook (7).
2. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 1, characterized in that: A first elastic strap (2) is provided between the female buckle (1) and the flexible slideway (3), a second elastic strap (8) is provided between the male buckle (9) and the flexible slideway (3), and elastic protective pads are provided on the sides of the first elastic strap (2) and the second elastic strap (8) that are in contact with the patient's body.
3. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 1, characterized in that: The number of the drainage tube fixing holes (5) and the flexible hooks (7) is 3-5, and the number of the drainage tube fixing holes (5) and the flexible hooks (7) are the same; the drainage tube fixing holes (5) and the flexible hooks (7) are arranged at equal intervals.
4. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 1, characterized in that: The openings at both ends of the drainage tube fixing hole (5) are respectively arranged on the other side of the fixing body (4) in contact with the patient's body and on the upper surface of the fixing body (4).
5. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 1, characterized in that: The fixing body (4) is arc-shaped, and the fixing body (4) is bent towards the side in contact with the patient's body.
6. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 1, characterized in that: A label slot is provided on the surface of the fixed body (4), and a label (6) is provided in the label slot.
7. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 1, characterized in that: The diameter of the drainage tube fixing hole (5) is 5-15 mm, and an anti-slip silicone ring is provided on the inner wall of the drainage tube fixing hole (5).
8. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 1, characterized in that: The flexible hook (7) is detachably arranged on the fixed body (4), and a limiting protrusion is provided at the end of the flexible hook (7).
9. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 2, characterized in that: The first elastic binding strap (2) and the second elastic binding strap (8) are made of nylon.
10. The adjustable drainage bag hanger for postoperative or clinical treatment according to claim 2, characterized in that: The flexible slideway (3) is made of TPU material; the fixed body (4) is made of medical-grade PVC material.