Drainage bag placement structure and sickbed
By designing a hook and storage basket structure for the drainage bag on the hospital bed, the problem of frequent removal and weighing of the drainage bag was solved, enabling standardized placement of the drainage bag and direct measurement of fluid weight, thus reducing the workload of medical staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN PEOPLES HOSPITAL
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, drainage bags need to be removed and weighed frequently, which makes the operation cumbersome and increases the workload of medical staff.
A drainage bag placement structure was designed, including a hook part, a storage basket, and a weighing device. The structure is connected to the bed frame via the hook part, the storage basket is used to place the drainage bag, and the weighing device is located at the bottom of the storage basket to directly measure the weight of the liquid in the drainage bag.
It ensures the standardized placement of drainage bags, keeps the hospital bed clean, facilitates patient use, and directly measures the weight of the fluid using a weighing device, reducing the workload of medical staff.
Smart Images

Figure CN224523461U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical bed technology, and more specifically, to a drainage bag placement structure and a hospital bed. Background Technology
[0002] After some surgeries, if there is bleeding or fluid buildup deep inside the body or at the surgical site, it needs to be drained using a tube. One end of the drainage tube is inserted into the patient's body, and the other end is connected to a drainage bag. The drainage bag needs to be carried with the patient after surgery and is usually placed on the bed when the patient is in bed.
[0003] In existing technologies, drainage bags are typically placed on the side of the bed and clipped to the bed sheet. These clips are prone to falling off, leading to clutter on the bed and inconvenience for the patient. Some methods employ fixing devices to secure the drainage bag to the bedside. For example, the patent with publication number CN221712601U, entitled "A Bedside Drainage Bag Fixing Device," discloses a method that uses a T-shaped pin to adjustably mount the basket on a fixing plate, thus placing the drainage bag in the basket. However, medical staff often need to monitor the fluid volume in the drainage bag promptly, requiring immediate removal of the bag from the basket and weighing with a separate weighing tool. This cumbersome procedure increases the workload of medical staff.
[0004] Therefore, existing technologies still need to be improved and developed. Utility Model Content
[0005] The purpose of this application is to provide a drainage bag placement structure and a hospital bed, which solves the problem in the prior art that the drainage bag needs to be removed and weighed using another weighing tool, resulting in cumbersome operation and increased workload for medical staff.
[0006] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0007] On one hand, this application provides a drainage bag placement structure for connecting to a bed frame, wherein the drainage bag placement structure includes: a hook part for connecting to a hook on the bed frame;
[0008] A storage basket is attached to a hook and has a storage cavity for holding a drainage bag.
[0009] The weighing device is located at the bottom of the storage cavity and is used to support the drainage bag to measure the weight of the liquid contained in the drainage bag.
[0010] Optionally, the hook part includes: a hook body, which is detachably connected to a hook on the bed frame;
[0011] The hanging rod has a hook at one end and a storage basket at the other end.
[0012] Optionally, the hanging rod is a telescopic hanging rod, and the height of the storage basket can be adjusted by extending or retracting the telescopic hanging rod;
[0013] The retractable hanging rod includes: a first rod body and a second rod body, wherein the first rod body is movably embedded within the second rod body.
[0014] A snap-fit element is provided on the first and second rods and is used to release or lock the first and second rods.
[0015] Optionally, the snap-fit component includes: two protruding snap-fit portions, which pass through the two circumferentially opposite sides of the first rod and are both radially movable;
[0016] The elastic sheet is V-shaped and has two elastic legs, which are respectively connected to two protruding locking parts.
[0017] Multiple locking holes are spaced axially on the outer wall of the second rod. The protruding locking part protrudes from the first rod under the elastic action of the elastic plate to be locked in the locking hole.
[0018] Optionally, the hook body includes:
[0019] Connecting rod, the connecting rod is connected to the hanging rod;
[0020] The limiting sleeve is fixed to the connecting rod and has grooves. The limiting sleeve is hung on the hook of the bed frame.
[0021] Optionally, there are two hooks, located on opposite sides of the storage basket.
[0022] Optionally, the storage basket includes: a mesh frame having opposing inlet-side mesh frames and storage-side mesh frames, with the inlet-side mesh frames above for the inlet and outlet of drainage bags;
[0023] The height of the loading side grid is less than the height of the storage side grid.
[0024] Optionally, a limit stop can be detachably installed on the storage side frame. The limit stop is used to divide the storage cavity into multiple unit areas to accommodate multiple drainage bags.
[0025] Optionally, the weighing component includes: a load cell, which is mounted on the basket;
[0026] The support plate is located inside the storage cavity and connected to the weighing sensor;
[0027] The display unit is mounted on the storage basket and is electrically connected to the weighing sensor.
[0028] On the other hand, this application also proposes a hospital bed, including a bed frame and a drainage bag placement structure as described above;
[0029] Hooks are spaced out on one side of the bed frame;
[0030] The drainage bag placement structure allows the storage basket to be detachably connected to the hook part via a hook part.
[0031] The beneficial effects of the drainage bag placement structure and the hospital bed provided in this application are at least as follows: By using the hook part of this drainage bag placement structure to connect to the hook of the bed frame, the storage basket below the hook part can be hung on the bed frame. The storage cavity is used to place the drainage bag, allowing the drainage bag to be placed in a predetermined position on the bed frame, thus keeping the hospital bed relatively tidy and convenient for patients to use. A weighing device is installed at the bottom of the storage cavity. The drainage bag, located in the storage basket for drainage, is placed on the weighing device, and the weight of the liquid in the drainage bag can be directly measured through the weighing device. This allows medical staff to directly view the weight of the liquid in the drainage bag, facilitating medical staff and reducing their workload. Attached Figure Description
[0032] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of the structure of a hospital bed provided in an embodiment of this application;
[0034] Figure 2 A front view of a drainage bag placement structure provided in an embodiment of this application during use;
[0035] Figure 3 This is a schematic diagram of a drainage bag placement structure provided in an embodiment of this application;
[0036] Figure 4 An exploded view of a drainage bag placement structure provided in an embodiment of this application;
[0037] Figure 5 for Figure 4 Enlarged view of point A;
[0038] Figure 6 A cross-sectional view of a drainage bag placement structure provided in an embodiment of this application;
[0039] Figure 7 for Figure 6 Enlarged view of point B.
[0040] The following are the labeling elements in the figure:
[0041] 10. Drainage bag placement structure; 100. Hook part; 110. Hook body; 111. Connecting rod; 112. Limiting sleeve; 113. Sleeve; 114. Side guard; 120. Hanging rod; 121. First rod body; 122. Second rod body; 123. Locking hole; 130. Locking piece; 131. Protruding locking part; 132. Elastic sheet; 133. Elastic support foot; 200. Storage basket; 210. Inlet side mesh frame; 220. Storage side mesh frame; 230. Limiting stop; 300. Weighing component; 310. Weighing sensor; 320. Bearing plate; 330. Display part; 20. Bed frame; 21. Hook; 30. Drainage bag. Detailed Implementation
[0042] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0043] It should be noted that in annotations, leader lines with arrows represent non-solid areas such as holes and slots, or non-specific solid features such as higher-level features, or specific directions. Leader lines without arrows represent solid features or specific lower-level features.
[0044] When a component is referred to as "fixed to" or "set on" another component, it may be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it may be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings and are for ease of description only, and should not be construed as limiting the scope of the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality" means two or more, unless otherwise explicitly defined.
[0045] Example 1
[0046] like Figure 1 , Figure 2As shown, this embodiment proposes a drainage bag placement structure 10 for connection to the bed frame 20 of a hospital bed. Hooks 21 are typically provided on the edges of both sides of the bed frame 20 in the width direction. The hooks 21 are located below the bed frame 20, utilizing the lower space of the bed frame 20 to hang items. By placing this drainage bag placement structure 10 in the lower space of one or both sides of the bed frame 20, the lower space of the bed frame 20 can be used to place the drainage bag 30, making the hospital bed neat and tidy, and convenient for patient use.
[0047] like Figure 2 , Figure 3 As shown, the drainage bag placement structure 10 of this embodiment specifically includes: a hook part 100, a storage basket 200, and a weighing component 300. For ease of structural description, the orthographic projection of the storage basket on the horizontal plane can be a square structure, such as a rectangle or square, or it can be a circle or other polygonal structure. Taking a rectangular structure as an example, the direction of the long side is the length direction (left-right direction), the direction of the end edge is the length direction (front-back direction), and the direction of the height is the up-down direction. All components of the drainage bag placement structure 10 of this embodiment are described based on this. The storage basket 200 is connected below the hook part 100. When the hook part 100 is connected to the hook 21 of the bed frame 20, the storage basket is located in the lower space of the bed frame 20. The storage basket 200 has a storage cavity for placing the drainage bag 30, so that the drainage bag 30 can be contained in the storage basket, achieving standardized placement on the hospital bed. The weighing element 300 is located at the bottom of the storage cavity and is used to support the drainage bag 30 to measure the weight of the liquid contained in the drainage bag 30.
[0048] like Figure 1 , Figure 2 As shown, in this embodiment, a drainage bag placement structure 10 is provided. The hook portion 100 of the drainage bag placement structure 10 is connected to the hook 21 of the bed frame 20, allowing the storage basket below the hook portion 100 to be hung on the bed frame 20. The storage cavity is used to place the drainage bag 30, enabling the drainage bag 30 to be placed in a predetermined position on the bed frame 20. This keeps the bed relatively tidy and facilitates patient use. A weighing device 300 is provided at the bottom of the storage cavity. The drainage bag 30, located in the storage basket and used for drainage, is placed on the weighing device 300, allowing direct measurement of the weight of the liquid in the drainage bag 30. This allows medical staff to directly view the current weight of the liquid in the drainage bag 30, facilitating their work and reducing their workload.
[0049] like Figure 2 , Figure 3 , Figure 4As shown, further, the hook part 100 of this embodiment specifically includes: a hook body 110 and a hanging rod 120. The hook body 110 can be arranged in the left-right direction to match the hook 21 on the bed frame 20. The hook body 110 is used for detachable connection to the hook 21 on the bed frame 20, thereby facilitating the retrieval and placement of the storage basket, for example, it can be adjusted to be placed on different sides of the hospital bed according to the user's habits. The hanging rod 120 extends in the vertical direction, with one end of the hanging rod 120 connected to the hook body 110 and the other end connected to the storage basket 200, so that the storage basket is connected to the hanging rod 120. Only one hook body 110 and one hanging rod 120 can be provided respectively. The hanging rod 120 is connected to the center position of the storage basket, so that it can be hooked onto the hook 21 by the hook body 110. Figure 2 , Figure 3 As shown, this embodiment has two hooks 100, which are located on both sides of the storage basket 200. Therefore, two hooks 110 and two hanging rods 120 are provided, located on the left and right sides of the storage basket respectively, which can better maintain the stability of the storage basket.
[0050] like Figure 2 , Figure 6 As shown, the hook 110 in this embodiment further includes a connecting rod 111 and a limiting sleeve 112. The connecting rod 111 can be set to a predetermined length in the left-right direction for hooking with the hook 21 of the bed frame 20. One or both ends of the connecting rod 111 are connected to the hanging rod 120. When one end is connected to the hanging rod 120, it forms an L-shaped structure with the hanging rod 120. It can be hooked onto one hook 21. When the left and right ends are connected to the hanging rod 120, the connecting rod 111 at the left and right ends respectively forms an L-shaped structure with the hanging rod 120 at the left and right ends. The L-shaped structures on both sides are mirror symmetrical, so they can be hooked onto different hooks 21. A limiting sleeve 112 is fitted on the connecting rod 111. The limiting sleeve 112 can be fixed on the connecting rod 111. The limiting sleeve 112 has a groove and hangs on the hook 21 of the bed frame 20. The limiting sleeve 112 consists of a sleeve 113 and a retaining edge 114 on at least one side, with the retaining edge 114 forming a groove on the side facing the sleeve 113. The sleeve 113 is fitted onto the connecting rod 111, and the retaining edge 114 is integrally formed on one side of the sleeve 113. Thus, when the sleeve 113 is hooked onto the hook 21, the retaining edge 114 abuts against the outside of the hook 21 for limiting. Specifically, the limiting sleeve 112 is in the form of a sleeve 113 and retaining edges 114 on both the left and right sides, with a groove formed between the retaining edges 114 on the left and right sides. This limits the hook 21 by means of the retaining edges 114 on both sides, thereby allowing the hook 21 to be hooked into the groove.
[0051] like Figure 2 , Figure 3 , Figure 4As shown, in this embodiment, the connecting rod 111 extends in the left-right direction as a single, continuous rod, forming a long rod structure. The connecting rod 111 bends downwards at both ends, forming hooks 110 on both sides. The upper ends of the hanging rods 120 on both sides are welded and fixed to the left and right ends of the connecting rod 111, respectively. The hanging rods 120 extend downwards and connect to the storage basket 200. By making the connecting rod 111 a single, continuous rod, the middle position of the connecting rod 111 is used as a handle. When medical staff need to take out or put in the drainage bag placement structure 10, they can directly lift the middle position of the connecting rod 111, which is very convenient.
[0052] like Figure 3 , Figure 4 As shown, in this embodiment, the hanging rod 120 is a telescopic hanging rod, and the height of the storage basket 200 is adjusted by extending and retracting the telescopic hanging rod. Adjusting the height of the storage basket 200 from the ground using the telescopic hanging rod allows it to be used with beds of different heights. Additionally, the height of the storage basket 200 from the bed board can be adjusted according to the size of the drainage bag 30 to accommodate drainage bags of different sizes.
[0053] like Figure 3 , Figure 4 , Figure 5 As shown, the retractable hanging rod of this embodiment further includes: a first rod body 121 and a second rod body 122, and a locking member 130. The first rod body 121 is movably embedded in the second rod body 122, thereby allowing the second rod body 122 to move vertically along the first rod body 121. The locking member 130 is disposed on the first rod body 121 and the second rod body 122. Releasing the locking member 130 allows the second rod body 122 to move along the first rod body 121 to a predetermined height position. The locking member 130 then locks the relative positions of the first rod body 121 and the second rod body 122 at this time, thereby realizing the retractable setting of the hanging rod 120.
[0054] like Figure 5 , Figure 6 , Figure 7As shown, the snap-fit component 130 of this embodiment further includes: two protruding snap-fit portions 131 and an elastic sheet 132. A central hole is formed on the first rod body 121, and two through holes are formed on the outer wall near the lower end. The snap-fit component 130 is disposed in the central hole. The two protruding snap-fit portions 131 penetrate through the circumferentially opposite sides of the first rod body 121, so that the two protruding snap-fit portions 131 on the left and right sides are separated in the through holes and can move radially along the through holes. The elastic sheet 132 is V-shaped and has two elastic legs 133. The two elastic legs 133 are inclined, with their lower ends close to each other and connected together, and their upper ends separated to form an opening. The two protruding snap-fit portions 131 are respectively connected to the elastic legs 133 on both sides, so that the two protruding snap-fit portions 131 pass through the through holes in the first rod body 121 and protrude from the outer wall of the first rod body 121 under the elastic force of the elastic legs 133. Multiple locking holes 123 are spaced axially on the outer wall of the second rod 122. Since the second rod 122 is movably sleeved on the first rod 121, the protruding locking part 131 protrudes and is locked in the locking hole 123 under the elastic action of the elastic plate 132, thus locking the relative position of the second rod 122 and the first rod 121. When the height needs to be adjusted, the protruding locking part 131 is pressed radially, causing the elastic plate 132 to retract and move closer together. This causes the protruding locking part 131 to retract into the through hole, thereby disengaging from the locking hole 123, allowing the second rod 122 to move. When the locking hole 123 is aligned with the through hole at the predetermined height, the protruding locking part 131 is released, causing the two elastic legs 133 of the elastic plate 132 to open under the elastic force, thus locking the protruding locking part 131 into the locking hole 123 at that height. With a simple structure, the hanging rod is 120 degrees telescopically adjustable, making it more convenient to use.
[0055] like Figure 2 , Figure 3 , Figure 4 As shown, further, the storage basket 200 of this embodiment specifically includes a mesh frame, which has opposing inlet-side mesh frame 210 and outlet-side mesh frame 220. The inlet-side mesh frame 210 is used for the inlet and outlet of the drainage bag 30. The use of a mesh frame can reduce the weight of the storage basket 200, and the holes in the mesh structure are more easily visible, allowing medical staff to observe the liquid filling status of the drainage bag 30 in real time. In this embodiment, the height of the inlet-side mesh frame 210 is less than the height of the outlet-side mesh frame 220, thereby facilitating medical staff to take the drainage bag 30 from the front. Furthermore, the outlet-side mesh frame 220 at the rear is higher, allowing the inserted drainage bag 30 to stand upright against the outlet-side mesh frame 220, achieving stable support during the placement of the drainage bag 30.
[0056] like Figure 2 , Figure 3 , Figure 4 As shown, further, the storage side mesh frame 220 of this embodiment is detachably provided with a limiting stop 230. The limiting stop 230 is used to divide the storage cavity into multiple unit areas to place multiple drainage bags 30. Typically, spare drainage bags 30 can also be placed in the storage basket 200, or multiple drainage bags 30 can be placed in the storage basket after being used sequentially. This allows for weighing the total amount of drained liquid, facilitating quality statistics. The limiting stop 230 can have a fork structure at the rear end for locking onto the storage side mesh frame 220, and a partition at the front end to limit the left and right sides of the drainage bags 30, thereby separating the placement positions of each drainage bag 30, making the space distribution within the storage basket 200 more reasonable, and the arrangement of multiple drainage bags 30 more neat.
[0057] like Figure 3 , Figure 4 , Figure 6 As shown, the weighing component 300 in this embodiment further includes: a weighing sensor 310, a support plate 320, and a display unit 330. The weighing sensor 310 is a conventional sensor, which is screwed onto the inner bottom surface of the storage basket 200. The support plate 320 is located inside the storage cavity and is fixedly connected to the weighing sensor 310 with screws. A predetermined gap is left between the support plate 320 and the inner bottom surface of the storage basket 200, so that it can have a certain downward space after being compressed, thereby enabling the weighing sensor 310 to perform weighing. The support plate 320 can cover the entire inner bottom surface of the storage basket 200, so that the drainage bags 30 on it can be weighed. The display unit 330 can be an LED digital screen, which is set on the storage basket 200 and electrically connected to the weighing sensor 310. In this way, the weight detected by the weighing sensor 310 can be directly displayed on the display unit 330. In this embodiment, the display unit 330 can be set on the inlet side mesh frame 210 for convenient viewing by medical staff.
[0058] Example 2
[0059] like Figure 1 , Figure 2 As shown, this embodiment also proposes a hospital bed, including a bed frame 20 and a drainage bag placement structure 10 as described above. At least one side of the bed frame 20 in the width direction is provided with hooks 21 at intervals, and the drainage bag placement structure 10 detachably connects a storage basket 200 to the hook portion 100 via a hook portion 100.
[0060] Two hooks 21 can be provided, so that both the left and right sides of the drainage bag placement structure 10 can be hung on the hooks 21, so as to achieve a stable connection between the drainage bag placement structure 10 and the bed frame 20.
[0061] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A drainage bag placement structure for connecting to a bed frame, characterized in that, The drainage bag placement structure includes a hook part, which is used to connect to the hook on the bed frame; A storage basket, the storage basket being connected to the hook, the storage basket having a storage cavity for placing a drainage bag; A weighing device is disposed at the bottom of the storage cavity and is used to support the drainage bag to measure the weight of the liquid contained in the drainage bag.
2. The drainage bag placement structure as described in claim 1, characterized in that, The hook part includes: a hook body, which is detachably connected to the hook of the bed frame; A hanging rod, one end of which is connected to the hook and the other end of which is connected to the storage basket.
3. The drainage bag placement structure as described in claim 2, characterized in that, The hanging rod is a telescopic hanging rod, and the height of the storage basket can be adjusted by extending and retracting the telescopic hanging rod; The retractable hanging rod includes: a first rod body and a second rod body, wherein the first rod body is movably embedded within the second rod body. A snap-fit element is disposed on the first rod and the second rod, and is used to release or lock the first rod and the second rod.
4. The drainage bag placement structure as described in claim 3, characterized in that, The latching component includes two protruding latching portions, which pass through the two circumferentially opposite sides of the first rod body and are both radially movable. An elastic sheet, the elastic sheet being V-shaped and having two elastic legs, the two elastic legs being respectively connected to two protruding locking parts; The outer wall of the second rod is provided with a plurality of locking holes spaced apart along the axial direction. The protruding locking part protrudes out of the first rod under the elastic action of the elastic sheet to be locked in the locking hole.
5. The drainage bag placement structure as described in claim 2, characterized in that, The hook body includes: A connecting rod, which is connected to the hanging rod; A limiting sleeve is fixed on the connecting rod, and a groove is provided on the limiting sleeve. The limiting sleeve is hung on the hook of the bed frame.
6. The drainage bag placement structure as described in claim 1, characterized in that, The basket is provided with two hooks, which are located on both sides of the basket.
7. The drainage bag placement structure as described in claim 1, characterized in that, The storage basket includes: a mesh frame, the mesh frame having opposing inlet side mesh frame and storage side mesh frame, the inlet side mesh frame being used for the drainage bag to enter and exit; The height of the feed side mesh frame is less than the height of the storage side mesh frame.
8. The drainage bag placement structure as described in claim 7, characterized in that, The storage side frame is detachably equipped with a limiting stop, which is used to divide the storage cavity into multiple unit areas to place multiple drainage bags.
9. The drainage bag placement structure as described in claim 1, characterized in that, The weighing component includes a weighing sensor, which is disposed on the storage basket. A support plate, which is located inside the storage cavity and connected to the weighing sensor; The display unit is disposed on the storage basket and electrically connected to the weighing sensor.
10. A hospital bed, characterized in that, Includes a bed frame and a drainage bag placement structure as described in any one of claims 1-9; The bed frame is provided with hooks at intervals on one side; The drainage bag placement structure detachably connects the storage basket to the hook part via a hook part.