Hanging device for portable folding type drainage bag
The design of the hand-held folding drainage bag suspension device solves the problems of easy slippage of the suspended drainage bag and inconvenience for patients to pick it up. It achieves the stability and portability of the suspension, ensures the unobstructed flow of the drainage tube and the precise adjustment of the drainage height, and is suitable for suspension needs in multiple scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGTAN CENT HOSPITAL
- Filing Date
- 2026-04-07
- Publication Date
- 2026-05-08
AI Technical Summary
Existing suspended drainage bags are prone to slipping and displacement, making it inconvenient for patients to retrieve them when getting out of bed, using the toilet, or during transport, thus affecting normal fluid drainage. Furthermore, the drainage tube is prone to bending and pressure.
A portable folding drainage bag suspension device was designed, including a base plate, a suspension plate, an extension plate, and a limiting hook. Through the design of bearing seat hinge, magnetic block attraction, hand groove and handle, the device can be folded and portable. Combined with the coordinated use of multiple sets of column hooks and scale, the suspension stability and drainage height can be accurately adjusted.
The stability and portability of the suspension device have been improved, eliminating the need for patients to reattach the drainage bag when getting out of bed, preventing the drainage tube from bending, meeting the suspension needs of multiple scenarios, and improving the patient's freedom of movement and drainage effect.
Smart Images

Figure CN224207151U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a hand-held folding drainage bag suspension device. Background Technology
[0002] Drainage bags are commonly used medical consumables in clinical medicine, postoperative care, and home rehabilitation. They are mainly used to collect body fluids such as urine, pleural effusion, and ascites excreted from the patient's body. When used in conjunction with drainage tubes, they can achieve closed-loop collection of body fluids, effectively avoiding the risk of infection. They are an important tool for ensuring postoperative recovery and alleviating symptoms for patients. They are widely used in many departments such as urology, general surgery, and oncology, as well as in the daily care of bedridden and immobile patients.
[0003] In the actual use of drainage bags, proper hanging and fixation are crucial for their proper function. The drainage bag needs to be hung at an appropriate height: low enough to prevent backflow of bodily fluids and potential infection, while also ensuring stability to avoid detachment or tipping. Furthermore, it must be portable and easily adjustable during patient movement and transport. Currently, the common clinical and nursing methods for hanging drainage bags involve directly suspending them from bed rails or IV stands using the built-in simple hanging holes, or having the patient hold the bag. In some cases, simple hooks are used for auxiliary hanging, or the bag is worn on the patient's body.
[0004] Existing suspended drainage bags are suspended by a single hook, which can easily slip or shift due to the patient turning over, moving, or being touched by external force. Furthermore, they are inconvenient to retrieve when the patient needs to get out of bed, use the toilet, or be transferred, which not only restricts the patient's freedom of movement but also easily leads to bending or compression of the drainage tube, affecting the normal drainage of body fluids. Utility Model Content
[0005] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.
[0006] Specifically, the technical problem to be solved by this utility model is to provide a hand-held folding drainage bag suspension device to solve the technical problem that the current hanging drainage bag is easy to slip and shift due to the single hook, which makes it inconvenient for patients to take the drainage bag when getting out of bed, going to the toilet or being transported. This not only restricts the freedom of movement, but also easily causes the drainage tube to bend and be compressed, affecting the normal drainage of body fluids.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0008] A portable folding drainage bag suspension device includes a base plate, a suspension plate, an extension insert plate, and a limiting hook;
[0009] The substrate is provided with a bearing seat, and the suspension plate is hinged to the substrate through the bearing seat;
[0010] The suspension plate has a series of hanging bag areas, and each hanging bag area is equipped with a columnar hook for fixing the drainage bag.
[0011] The extension plate is slidably disposed on the side of the base plate away from the suspension plate, and the limiting lug is fixedly installed on the side of the base plate close to the suspension plate. When the suspension plate and the base plate are perpendicularly distributed, the suspension plate and the limiting lug are in contact and connected.
[0012] As an improved technical solution, the columnar hook and the hanging plate are integrally formed, and the columnar hook is arranged in a staggered manner in the hanging bag area.
[0013] As an improved technical solution, the suspension plate is also provided with a hand groove that avoids the bag hanging area, and a handle is provided in the hand groove. The handle is hinged in the hand groove by a pivot.
[0014] When the suspension plate is perpendicular to the base plate, the handle is folded and stored in the hand groove.
[0015] As an improved technical solution, the suspension plate is also provided with a partition groove along its centerline that avoids the hand groove. The two sides of the partition groove are respectively provided with scales for determining the drainage height, and the scales on both sides are set to indicate in opposite directions. The suspension plate divides the bag hanging area into two groups through the partition groove.
[0016] As an improved technical solution, the extension plate has an anti-detachment groove along its centerline, and the extension plate is slidably disposed along the length direction of the substrate through the anti-detachment groove.
[0017] As an improved technical solution, the extension plate extends to the side outside the substrate and has friction-enhancing grooves arranged in a row. The friction-enhancing grooves are arranged parallel to each other and are spaced apart along the length direction of the extension plate.
[0018] As an improved technical solution, the limiting hooks are symmetrically distributed on the substrate, and the limiting hooks are integrally formed with the substrate or the suspension plate, and are arranged to avoid each other from the handle.
[0019] As an improved technical solution, a first magnetic block is provided on the substrate, and a second magnetic block is provided on the suspension plate that magnetically engages with the first magnetic block. The first and second magnetic blocks are permanent magnets.
[0020] As an improved technical solution, the main body material of the substrate, suspension plate, extension insert plate and limiting ear is rigid medical plastic, and the four corners are all rounded.
[0021] After adopting the above technical solution, the beneficial effects of this utility model are:
[0022] 1. This utility model, through the extended sliding fit between the insert plate and the base plate and the structural design of the anti-detachment groove and friction-increasing groove, can adapt to different bed types, flexibly adjust the length of the insert plate and achieve stable fixation at the bed side. Combined with the limiting hanging ear for angular positioning of the suspension plate, it ensures the stability of the device and its adaptability to different scenarios.
[0023] 2. This utility model, through the hinged connection of the bearing seat, the magnetic attraction of the magnetic block, and the embedded design of the hand groove and the handle, allows patients to quickly fold the device into a flat plane and move it by hand when getting out of bed or changing position. The drainage bag does not need to be removed and re-hung, which greatly improves the convenience of patient movement.
[0024] 3. This utility model, through the coordinated design of multiple sets of columnar hooks arranged vertically and vertically in the hanging bag area, along with the dividing grooves and scale, not only achieves the centralized and stable suspension of multiple drainage bags, but also allows for precise adjustment of the drainage height according to clinical drainage standards, while simultaneously organizing the drainage tubes to prevent bending and pressure. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0026] Figure 1 This is a three-dimensional structural diagram of the hand-held folding drainage bag suspension device of this utility model.
[0027] Figure 2 This is a schematic diagram of the mounting structure of the substrate and the suspension plate of this utility model.
[0028] Figure 3 This is a schematic diagram of the suspended structure of this utility model.
[0029] Figure 4 This is a schematic diagram of the handheld configuration of this utility model.
[0030] Figure 5 This is a schematic diagram of the suspension plate structure of this utility model.
[0031] Figure 6 This is a schematic diagram of the mounting structure of the substrate and the extension plate of this utility model.
[0032] Explanation of reference numerals in the attached figures:
[0033] 1. Base plate; 11. Bearing seat; 12. First magnet; 2. Suspension plate; 21. Bag hanging area; 211. Column hook; 22. Hand groove; 221. Handle; 23. Divider groove; 231. Scale; 24. Second magnet; 3. Extension plate; 31. Anti-detachment groove; 32. Friction-increasing groove; 4. Limiting hook. Detailed Implementation
[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Example
[0035] like Figures 1 to 6 As shown in the figure, this embodiment provides a portable folding drainage bag suspension device. This portable folding drainage bag suspension device includes a base plate 1, a suspension plate 2, an extension insert plate 3, and a limiting hook 4. The base plate 1 is provided with a bearing seat 11. The suspension plate 2 is hinged to the base plate 1 through the bearing seat 11. The suspension plate 2 has a bag hanging area 21 arranged in a row. Each bag hanging area 21 is provided with a columnar hook 211 for fixing the drainage bag. The extension insert plate 3 is slidably disposed on the side of the base plate 1 away from the suspension plate 2. The limiting hook 4 is fixedly installed on the side of the base plate 1 close to the suspension plate 2. When the suspension plate 2 is perpendicular to the base plate 1, the suspension plate 2 and the limiting hook 4 are in abutment connection. The bearing seat 11 is provided with a wear-resistant material inside. The rotating sleeve ensures that the hanging plate 2 rotates around the base plate 1, realizing the folding and storage of the device. The arrangement of the hanging bag area 21 is compatible with the conventional hanging hole layout of the drainage bag, which can simultaneously accommodate the hanging and fixing needs of one or more drainage bags. The extension plate 3 and the base plate 1 are in a pull-out sliding fit, and the extension length can be adjusted according to actual usage needs. It can be inserted under the mattress to achieve stable hanging by the bedside. The contact surface of the limiting ear 4 is provided with anti-slip ridges. When the hanging plate 2 rotates to the working state perpendicular to the base plate 1, it achieves precise angle positioning through contact with the limiting ear 4, preventing the hanging plate 2 from deflecting during use and ensuring that the hanging bag area 21 is in a stable working posture of horizontal or vertical.
[0036] The column hook 211 and the hanging plate 2 are integrally formed, and the column hook 211 is arranged in an up-down staggered manner in the bag hanging area 21. The up-down staggered arrangement of the column hook 211 ensures that there is no lateral sliding space after the hanging hole of the drainage bag is snapped in, saving space, ensuring stable hanging, solving the problem of hanging drainage bags of multiple pipes, and facilitating centralized management.
[0037] The suspension plate 2 is also provided with a hand groove 22 that avoids the hanging bag area 21. A handle 221 is provided in the hand groove 22. The handle 221 is hinged in the hand groove 22 by a pivot. When the suspension plate 2 and the base plate 1 are perpendicularly distributed, the handle 221 is flipped and stored in the hand groove 22. The depth of the hand groove 22 is adapted to the thickness of the handle 221 to ensure that the handle 221 is flush with the surface of the suspension plate 2 after being stored, without occupying extra space. The outer surface of the handle 221 is treated with anti-slip texture to increase the friction when holding it and prevent slipping. When the device is in the working state of bed suspension, the handle 221 is flipped and stored in the hand groove 22 to avoid bumping the protruding structure. When the patient needs to get out of bed and move around, the handle 221 can be flipped out of the hand groove 22 and opened, and the device and drainage bag can be moved synchronously and conveniently.
[0038] The suspension plate 2 also has a partition groove 23 along its centerline, which is distributed to avoid the hand groove 22. The partition groove 23 has a scale 231 on both sides for determining the drainage height. The suspension plate 2 divides the hanging bag area 21 into two groups through the partition groove 23. The scale value of the scale 231 outside the partition groove 23 is based on the clinical drainage height standard. Since the scale value of one side of the scale 231 increases vertically upward and the scale value of the other side of the scale 231 increases vertically downward, the drainage height value can be read intuitively from both the top and bottom directions. Medical staff can intuitively determine the drainage height of the drainage tube through the scale 231 under different usage conditions, accurately control the nursing operation standards, and adapt to the usage needs of different drainage suspension methods and observation angles. The partition groove 23 divides the hanging bag area 21 into two groups, which can realize the independent suspension and fixation of two drainage bags, adapt to the nursing needs of patients draining at the same time, and make the two groups of hanging bag areas 21 independent of each other, avoiding collision and squeezing between drainage bags.
[0039] The extension plate 3 has an anti-detachment groove 31 along its centerline. The extension plate 3 slides along the length of the base plate 1 through the anti-detachment groove 31. The base plate 1 has a limiting protrusion that matches the anti-detachment groove 31. The limiting protrusion is engaged in the anti-detachment groove 31 to realize the sliding guidance between the extension plate 3 and the base plate 1. At the same time, it prevents the extension plate 3 from shifting laterally or falling off during the pulling and adjustment process, ensuring the stability of the sliding fit. It limits the maximum pulling length and storage position of the extension plate 3, and avoids excessive pulling that causes the extension plate 3 to detach from the base plate 1. With the adjustable distance design, it can be used flexibly on both diagnostic beds and hospital beds.
[0040] The extension plate 3 extends to one side of the base plate 1 and has friction-enhancing grooves 32 arranged in a row. The friction-enhancing grooves 32 are arranged parallel to each other and are spaced apart along the length of the extension plate 3. The friction-enhancing grooves 32 are concave rectangular grooves, which reduce damage to the mattress while increasing the friction when the extension plate 3 contacts the mattress. This makes it convenient for medical staff or patients to pull and adjust the extension length of the extension plate 3, and makes it less likely for the extension plate 3 to slip due to external force after it is adjusted to the specified length, thus ensuring the stability of the suspension height.
[0041] The limiting ears 4 are symmetrically distributed on the base plate 1. The limiting ears 4 and the base plate 1 or the suspension plate 2 are integrally formed and are set to avoid each other with the handle 221. The upper part of the limiting ears 4 is provided with an arc-shaped hanging opening. The inner side of the arc-shaped hanging opening is treated with anti-slip treatment. It can be directly hung on external hanging points such as infusion stands, bed rails, and wall hooks to realize the multi-scene hanging and fixing of the device. It has the same function as traditional hanging points, while avoiding interference when the handle 221 is flipped open or stored.
[0042] A first magnetic block 12 is provided on the base plate 1, and a second magnetic block 24 is provided on the suspension plate 2 to magnetically engage with the first magnetic block 12. The first magnetic block 12 and the second magnetic block 24 are permanent magnets. The first magnetic block 12 is embedded in the side of the base plate 1 near the suspension plate 2, and the second magnetic block 24 is correspondingly embedded in the side of the suspension plate 2 near the base plate 1. Both the first magnetic block 12 and the second magnetic block 24 are strong permanent magnets with moderate magnetic attraction. When the suspension plate 2 is rotated to a retracted state that is horizontal with the base plate 1, the two magnetic blocks attract each other, so that the suspension plate 2 and the base plate 1 form a plane. This allows the patient to lift the insertion plate and get out of bed while keeping the drainage bag fixed in place, making it convenient for the patient to get out of bed or change position without having to go through the trouble of re-hanging it.
[0043] The main body of the base plate 1, suspension plate 2, extension plate 3, and limiting lug 4 are all made of rigid medical plastic, and all four corners are rounded. Medical-grade PP rigid plastic is lightweight, high-strength, corrosion-resistant, and easy to clean and disinfect. It meets the material standards for medical devices and can be used in various environments such as clinical wards and home care. It is also easy to mass-produce and has a low cost. All four corners of each component are rounded to eliminate sharp edges and prevent the device from scratching medical staff, patients, or tearing drainage bags or nursing kits during use, carrying, and storage.
[0044] When using this device to suspend the drainage bag, the installation, fixation, and angle positioning are completed first. The extension plate 3 and the base plate 1 are in a pull-out sliding fit. The extension length can be adjusted according to the actual size of the diagnostic bed or hospital bed under the restriction of the anti-dislodgement groove 31. At the same time, the suspension plate 2 is rotated and unfolded around the bearing seat 11. After it is at a right angle to the base plate 1, the extension plate 3 with the adjusted length is inserted under the mattress. The mattress pressure and the friction of the friction groove 32 are used to achieve a stable fixation at the bedside without relying on external hanging points. It can also be inserted in the up and down direction. When the suspension plate 2 is perpendicular to the base plate 1, it will naturally abut against the limiting hook 4 to achieve precise angle positioning of the suspension plate 2, prevent deflection during use, and ensure that the bag hanging area 21 is in a stable position.
[0045] After the device is fixed, the drainage bag is suspended and its height is precisely adjusted. The drainage bag is inserted vertically into the staggered columnar hooks 211 in the hanging area 21 of the hanging plate 2 to fix the drainage bag. This structure saves space, prevents the drainage bag from sliding laterally, and allows multiple sets of columnar hooks 211 to suspend drainage bags of multiple tubes at the same time, enabling centralized management and avoiding entanglement and compression. Medical staff can adjust the extension length of the extension plate 3 or the device suspension position according to different clinical needs such as ventricular drainage and T-tube elevation drainage. Combined with the scales 231 on both sides of the partition groove 23 based on clinical drainage standards, they can intuitively control and precisely adjust the suspension height of the drainage bag. At the same time, the drainage tube is straightened into the partition groove 23 to prevent the tube from bending and being compressed, ensuring smooth drainage.
[0046] When the patient needs to get out of bed or change position, the device can be moved synchronously without removing the drainage bag. First, take the extension plate 3 out from under the mattress, rotate the suspension plate 2 in the opposite direction to fit it with the base plate 1. At this time, the first magnet 12 on the base plate 1 and the second magnet 24 on the suspension plate 2 are magnetically attracted to each other, so that the two form a flat plane. Then, flip the handle 221 hinged in the hand groove 22 and unfold it. By holding the handle 221 directly, the device with the drainage bag can be moved. The drainage bag always remains in a fixed state and does not need to be reattached. When the device is in the bed-restoring working state, flip the handle 221 and store it in the hand groove 22. It can be flush with the surface of the suspension plate 2, which saves space and avoids bumps caused by protruding structures.
[0047] This device has multi-scenario hanging adaptability. In addition to the method of inserting the extension plate 3 into the bedside under the mattress for fixation, the arc-shaped hanging port on the upper part of the limiting hanging ear 4 can also be directly hung on external hanging points such as infusion stands and bed rails. The two methods work together to meet the hanging needs of different clinical diagnosis and treatment and nursing scenarios, making it more adaptable.
[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A hand-held folding drainage bag hanging device, characterized in that: It includes a base plate (1), a suspension plate (2), an extension plate (3), and a limiting hook (4); The base plate (1) is provided with a bearing seat (11), and the suspension plate (2) is hinged to the base plate (1) through the bearing seat (11); The hanging plate (2) has a bag hanging area (21) arranged in a row, and each bag hanging area (21) is provided with a columnar hook (211) for fixing the drainage bag. The extension plate (3) is slidably disposed on the side of the base plate (1) away from the suspension plate (2), and the limiting ear (4) is fixedly installed on the side of the base plate (1) close to the suspension plate (2). When the suspension plate (2) is perpendicular to the base plate (1), the suspension plate (2) and the limiting ear (4) are in contact.
2. The hand-held folding drainage bag hanging device according to claim 1, characterized in that, The columnar hook (211) and the hanging plate (2) are integrally formed, and the columnar hook (211) is arranged in an up-down staggered manner in the bag hanging area (21).
3. The hand-held folding drainage bag hanging device according to claim 2, characterized in that, The hanging plate (2) is also provided with a hand groove (22) that is set apart from the hanging bag area (21). The hand groove (22) is provided with a handle (221), and the handle (221) is hinged in the hand groove (22) by a pivot. When the suspension plate (2) is perpendicular to the base plate (1), the handle (221) is flipped and stored in the hand groove (22) through the hand groove (22).
4. The hand-held folding drainage bag hanging device according to claim 1, characterized in that, The suspension plate (2) is also provided with a partition groove (23) along its center line, which is distributed to avoid the hand groove (22). The partition groove (23) is provided with a scale (231) on both sides for determining the drainage height, and the scale (231) on both sides is set to indicate the direction of flow in opposite directions. The suspension plate (2) divides the bag hanging area (21) into two groups through the partition groove (23).
5. The hand-held folding drainage bag hanging device according to claim 1, characterized in that, The extension plate (3) has an anti-detachment groove (31) along its centerline, and the extension plate (3) slides along the length direction of the substrate (1) through the anti-detachment groove (31).
6. The hand-held folding drainage bag hanging device according to claim 4, characterized in that, The extension plate (3) extends to one side outside the base plate (1) and has friction-enhancing grooves (32) arranged in a row. The friction-enhancing grooves (32) are arranged parallel to each other and are spaced apart along the length direction of the extension plate (3).
7. The hand-held folding drainage bag hanging device according to claim 1, characterized in that, The limiting lugs (4) are symmetrically distributed on the base plate (1). The limiting lugs (4) are integrally formed with the base plate (1) or the suspension plate (2) and are arranged to avoid each other from the handle (221).
8. The hand-held folding drainage bag hanging device according to claim 7, characterized in that: The substrate (1) is provided with a first magnetic block (12), and the suspension plate (2) is provided with a second magnetic block (24) that magnetically engages with the first magnetic block (12). The first magnetic block (12) and the second magnetic block (24) are permanent magnets.
9. The hand-held folding drainage bag hanging device according to claim 1, characterized in that: The main body of the substrate (1), the suspension plate (2), the extension plate (3) and the limiting ear (4) are all made of rigid medical plastic, and the four corners are all rounded.