Sickbed special for bedridden patient

The design of using a transmission mechanism to drive the bed board and a cylinder to lift the bedpan solves the problem of inconvenient defecation for bedridden patients, enabling the bedpan to be quickly exposed and hidden, thus reducing the workload of medical staff.

CN224251675UActive Publication Date: 2026-05-19梁泳璇
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
梁泳璇
Filing Date
2025-03-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, bedridden patients with limited mobility require manual intervention by medical staff to defecate, which results in slow response times and high labor intensity.

Method used

Design a special bed for bedridden patients. The bed board is driven to move in opposite directions or away from each other through a transmission mechanism to quickly expose the bedpan. The bedpan is raised and lowered by a cylinder and an air cushion, which facilitates defecation for patients and reduces the labor intensity of medical staff.

Benefits of technology

It enables the rapid exposure and concealment of the bedpan, reducing the operation time and labor intensity of medical staff and improving the speed of emergency response.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special sickbed for a bedridden patient, which comprises a bedstead, a first fixed bed board, a second fixed bed board, a first movable bed board, a second movable bed board, a transmission mechanism and a lifting bedpan, and the first fixed bed board and the second fixed bed board are respectively connected to the head end and the tail end of the bedstead. The first movable bed board and the second movable bed board are connected between the first fixed bed board and the second fixed bed board and connected to the bed frame, and the transmission mechanism is connected with the first movable bed board and the second movable bed board. The lifting bedpan is arranged between the first fixed bed board and the second fixed bed board. By adjusting the first movable bed board, the first movable bed board and the second movable bed board face each other or face each other, so that the bedpan is quickly exposed to facilitate defecation of a patient, and the labor intensity of medical staff is relieved.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to a special hospital bed for bedridden patients. Background Technology

[0002] Many patients with limited mobility face significant difficulties with urination and defecation due to their inability to care for themselves. Currently, for patients who have been bedridden for extended periods and are unable to walk, the usual method for addressing bowel movement involves medical staff or family members assisting the patient to sit up and then using a bedpan, which is extremely inconvenient.

[0003] Existing technology, such as the patent document with application number CN202220804275.0, discloses a retractable bedpan for nursing care, including a bed frame. A mounting bracket is fixedly installed on the lower surface of the bed frame. A threaded rod is rotatably connected to the upper surface of the mounting bracket via a bearing seat. A threaded sleeve is threadedly connected to the outer surface of the threaded rod. A limiting groove is fixedly installed on the outer surface of the threaded sleeve. Two slide rails are provided on the upper surface of the mounting bracket, and sliders are slidably connected inside each of the two slide rails. When the patient needs to defecate, rotating the threaded rod causes the threaded sleeve to move the limiting groove and the bedpan along the slide rails until it reaches below the through hole, facilitating defecation. After defecation, rotating the threaded rod in the opposite direction moves the bedpan to the edge of the bed frame, making it easy for staff to remove and clean.

[0004] In actual use, the above structure requires rotating the threaded rod to move the toilet bowl below the through hole, resulting in a slow overall transmission speed and an untimely response to emergencies. Utility Model Content

[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a special bed for bedridden patients, which allows the bedpan underneath to be quickly exposed for the patient's convenience.

[0006] According to a first aspect of the present invention, a bed for bedridden patients includes a bed frame, a first fixed bed board, a second fixed bed board, a first movable bed board, a second movable bed board, a transmission mechanism, and a lifting bedpan. The first fixed bed board and the second fixed bed board are respectively connected to the first and second ends of the bed frame. The first movable bed board and the second movable bed board are connected between the first fixed bed board and the second fixed bed board and are both connected to the bed frame. The transmission mechanism is respectively connected to the first movable bed board and the second movable bed board. The lifting bedpan is disposed between the first fixed bed board and the second fixed bed board.

[0007] When in the initial state, the first movable bed board and the second movable bed board abut against each other;

[0008] When in the defecation state, the first movable bed board and the second movable bed board move in opposite directions through the transmission mechanism;

[0009] When in the reset state, the first movable bed plate and the second movable bed plate move towards each other through the transmission mechanism.

[0010] The bed for bedridden patients according to the embodiments of this utility model has at least the following beneficial effects: by adjusting the first movable bed board to move towards or away from the second movable bed board, the bedpan can be quickly exposed to facilitate the patient's defecation and reduce the labor intensity of medical staff.

[0011] According to some embodiments of the present invention, the bed frame includes a first square frame, a second square frame, and four bed legs. The first square frame is located above the second square frame, and the four bed legs are respectively connected to the four corners of the first square frame and the four corners of the second square frame.

[0012] The first fixed bed board, the second fixed bed board, the first movable bed board, and the second movable bed board are all connected to the first square frame.

[0013] According to some embodiments of the present invention, a sliding groove is adapted to be provided on the first square frame, and the first movable bed board and the second movable bed board are slidably connected in the sliding groove.

[0014] According to some embodiments of the present invention, a first rack is connected to one side of the first movable bed board, and a second rack is connected to the same side of the second movable bed board;

[0015] The transmission mechanism includes a driving gear, a first pulley, a first rotating shaft, a second pulley, an idler gear, a second rotating shaft, a driven gear, and a third rotating shaft. The first rotating shaft, the second rotating shaft, and the third rotating shaft are all rotatably connected to the bottom of the first fixed bed plate. The driving gear and the first pulley are respectively sleeved on the first rotating shaft. The second pulley and the idler gear are respectively sleeved on the second rotating shaft. The driven gear is sleeved on the third rotating shaft. The driving gear meshes with the first rack. The first pulley and the second pulley are connected by a synchronous belt. The driven gear meshes with the idler gear and the second rack.

[0016] According to some embodiments of the present invention, a handle is connected to the side of the first movable bed board.

[0017] According to some embodiments of the present invention, the lifting toilet includes a cylinder and a toilet body connected to the cylinder, wherein the cylinder is located within the second square frame.

[0018] According to some embodiments of the present invention, a limiting connecting seat is also connected to the piston rod of the cylinder, and the toilet body is connected to the limiting connecting seat.

[0019] According to some embodiments of the present invention, a slide rail is horizontally connected to the second square frame, and a slider is slidably connected in the slide rail, with the bottom of the cylinder connected to the slider.

[0020] According to some embodiments of the present invention, a pull rod is connected to one side of the cylinder body.

[0021] According to some embodiments of the present invention, an inflatable cushion is provided on the vertical central axis of the first fixed bed board and the second fixed bed board near the bed frame.

[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0024] Figure 1 This is a top view of the special hospital bed for bedridden patients according to an embodiment of the present invention.

[0025] Figure 2 This is a cross-sectional structural diagram of a bed for bedridden patients according to an embodiment of the present invention.

[0026] Figure 3 This is a schematic diagram of the transmission mechanism of a bed for bedridden patients according to an embodiment of the present invention.

[0027] Figure 4 This is a schematic diagram of the inflatable mattress of the bed for bedridden patients according to an embodiment of the present invention, showing the inflated state.

[0028] 110. First square frame; 111. Slide groove; 120. Second square frame; 121. Slide rail; 122. Slider; 130. Bed leg; 210. First fixed bed board; 220. Second fixed bed board; 230. First movable bed board; 231. First rack; 232. Handle; 240. Second movable bed board; 241. Second rack; 311. Drive gear; 312. First pulley; 313. First shaft; 321. Second pulley; 322. Idler gear; 323. Second shaft; 324. Synchronous belt; 331. Driven gear; 332. Third shaft; 410. Cylinder; 411. Pull rod; 420. Bedpan body; 430. Limiting connecting seat; 431. Groove; 500. Inflatable cushion. Detailed Implementation

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0030] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0032] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0033] refer to Figure 1 , Figure 2 as well as Figure 3As shown, the bed for bedridden patients according to an embodiment of the present invention includes a bed frame, a first fixed bed board 210, a second fixed bed board 220, a first movable bed board 230 and a second movable bed board 240, a transmission mechanism and a lifting bedpan. The first fixed bed board 210 and the second fixed bed board 220 are respectively connected to the first and second ends of the bed frame. The first movable bed board 230 and the second movable bed board 240 are connected between the first fixed bed board 210 and the second fixed bed board 220 and are both connected to the bed frame. The transmission mechanism is respectively connected to the first movable bed board 230 and the second movable bed board 240. The lifting bedpan is disposed between the first fixed bed board 210 and the second fixed bed board 220.

[0034] When in the initial state, the first movable bed board 230 and the second movable bed board 240 abut against each other;

[0035] When in the defecation state, the first movable bed board 230 and the second movable bed board 240 move in opposite directions through the transmission mechanism;

[0036] When in the reset state, the first movable bed plate 230 and the second movable bed plate 240 move towards each other through the transmission mechanism.

[0037] In actual use, by adjusting the first movable bed board 230 to move towards or away from the second movable bed board 240, the bedpan can be quickly exposed to facilitate patient defecation and reduce the workload of medical staff.

[0038] In some specific embodiments of this utility model, it may also have the following additional technical features: the bed frame includes a first square frame, a second square frame 120 and four bed legs 130, the first square frame 110 is located above the second square frame 120, and the four bed legs 130 are respectively connected to the four corners of the first square frame 110 and the four corners of the second square frame 120.

[0039] The first fixed bed board 210, the second fixed bed board 220, the first movable bed board 230, and the second movable bed board 240 are all connected to the first square frame.

[0040] In some specific embodiments of this utility model, it may also have the following additional technical features: a sliding groove 111 is adapted to be provided on the first square frame 110, and the first movable bed board 230 and the second movable bed board 240 are slidably connected in the sliding groove 111.

[0041] Specifically, the sliding groove 111 is perpendicular to the length direction of the bed frame, meaning the moving direction of the first movable bed board 230 and the second movable bed board 240 is perpendicular to the length direction of the bed frame. This design enables the first movable bed board 230 and the second movable bed board 240 to move smoothly in the horizontal direction.

[0042] In some specific embodiments of this utility model, it may also have the following additional technical features: a first rack 231 is connected to one side of the first movable bed board 230, and a second rack 241 is connected to the same side of the second movable bed board 240;

[0043] The transmission mechanism includes a drive gear 311, a first pulley 312, a first rotating shaft 313, a second pulley 321, an idler gear 322, a second rotating shaft 323, a driven gear 331, and a third rotating shaft 332. The first rotating shaft 313, the second rotating shaft 323, and the third rotating shaft 332 are all rotatably connected to the bottom of the first fixed bed plate 210. The drive gear 311 and the first pulley 312 are respectively sleeved on the first rotating shaft 313. The second pulley 321 and the idler gear 322 are respectively sleeved on the second rotating shaft 323. The driven gear 331 is sleeved on the third rotating shaft 332. The drive gear 311 is meshed with the first rack 231. The first pulley 312 and the second pulley 321 are connected by a synchronous belt 324. The driven gear 331 is meshed with the idler gear 322 and the second rack 241, respectively.

[0044] In some specific embodiments of this utility model, it may also have the following additional technical features: a handle 232 is connected to the side of the first movable bed board 230.

[0045] With the above design, the first movable bed board 230 can be easily pulled by the handle 232, and the second movable bed board 240 can be moved by the transmission mechanism.

[0046] In some specific embodiments of this utility model, it may also have the following additional technical features: the lifting toilet includes a cylinder 410 and a toilet body 420 connected to the cylinder 410, and the cylinder 410 is located inside the second square frame 120.

[0047] In some specific embodiments of this utility model, it may also have the following additional technical features: a limiting connecting seat 430 is also connected to the piston rod of the cylinder 410, and the toilet body 420 is connected to the limiting connecting seat 430.

[0048] Specifically, the limiting connector 430 has a groove 431 that matches the bottom of the toilet bowl body 420, which ensures that the toilet bowl body 420 is stably connected to the limiting connector 430 and is not easy to fall off during rapid movement.

[0049] In some specific embodiments of this utility model, it may also have the following additional technical features: a slide rail 121 is horizontally connected to the second square frame 120, a slider 122 is slidably connected in the slide rail 121, and the bottom of the cylinder 410 is connected to the slider 122.

[0050] In some specific embodiments of this utility model, it may also have the following additional technical features: a tie rod 411 is connected to one side of the cylinder body of the cylinder 410.

[0051] The bedpan can be pulled out from under the bed along the slide 121 by lever 411, making it convenient for medical staff to clean and replace it.

[0052] refer to Figure 1 , Figure 2 as well as Figure 4 As shown, in some specific embodiments of this utility model, it may also have the following additional technical features: an inflatable cushion 500 is provided on the vertical central axis of the first fixed bed board 210 and the second fixed bed board 220 near the bed frame.

[0053] Specifically, the air mattress 500 is connected to the inflation / deflation pump. By inflating the air mattress 500, the patient's buttocks are lifted, reducing the weight of the patient on the first movable bed board 230 and the second movable bed board 240. This makes it easier to move the first movable bed board 230 and the second movable bed board 240. During the movement of the first movable bed board 230 and the second movable bed board 240, the bedpan body 420 is lifted under the patient's buttocks by the cylinder 410, making it easier to catch the patient's defecation.

[0054] It should be noted that cylinder 410 and air cushion 500 are commonly used technical solutions in the prior art, and their specific structure and principle will not be described in detail here.

[0055] Working principle:

[0056] When the patient needs to defecate, pulling handle 232 moves the first movable bed board 230 outward. Driven by the transmission mechanism, the second movable bed board 240 moves in opposite directions simultaneously. At this time, a notch is formed between the first movable bed board 230, the second movable bed board 240, the first fixed bed board 210, and the second fixed bed board 220 for the bedpan body 420 to enter and exit. The bedpan body 420 is then lifted and supported on the patient's buttocks by the cylinder 410, allowing the patient to defecate. Before this, the first movable bed board can be lowered by inflating the air cushion 500 to raise the patient's buttocks. The pressure is 230. After defecation, the patient's buttocks are lifted by the air cushion 500 to avoid the first movable bed board 230 and the second movable bed board 240. At this time, the medical staff will push the first movable bed board 230 with the handle 232, which will then drive the second movable bed board 240 to move towards each other until they are pressed together to close. Then, the air cushion 500 is deflated to allow the patient's buttocks to be put back on the bed. When the bedpan needs to be cleaned, the lifting bedpan is pulled out from under the bed along the slide 121 by the pull rod 411 to facilitate cleaning and replacement by the medical staff.

[0057] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A special hospital bed for bedridden patients, characterized in that, The bed includes a bed frame, a first fixed bed board (210), a second fixed bed board (220), a first movable bed board (230), and a second movable bed board (240), a transmission mechanism, and a lifting bedpan. The first fixed bed board (210) and the second fixed bed board (220) are respectively connected to the first and second ends of the bed frame. The first movable bed board (230) and the second movable bed board (240) are connected between the first fixed bed board (210) and the second fixed bed board (220) and are both connected to the bed frame. The transmission mechanism is respectively connected to the first movable bed board (230) and the second movable bed board (240). The lifting bedpan is disposed between the first fixed bed board (210) and the second fixed bed board (220). When in the initial state, the first movable bed board (230) and the second movable bed board (240) abut against each other; When in the defecation state, the first movable bed board (230) and the second movable bed board (240) move in opposite directions through the transmission mechanism; When in the reset state, the first movable bed plate (230) and the second movable bed plate (240) move toward each other through the transmission mechanism.

2. The bed for bedridden patients according to claim 1, characterized in that, The bed frame includes a first square frame (110), a second square frame (120), and four bed legs (130). The first square frame (110) is located above the second square frame (120), and the four bed legs (130) are respectively connected to the four corners of the first square frame (110) and the four corners of the second square frame (120). The first fixed bed board (210), the second fixed bed board (220), the first movable bed board (230) and the second movable bed board (240) are all connected to the first square frame (110).

3. The bed for bedridden patients according to claim 2, characterized in that, The first square frame (110) is provided with a sliding groove (111), and the first movable bed board (230) and the second movable bed board (240) are slidably connected in the sliding groove (111).

4. The bed for bedridden patients according to claim 3, characterized in that, A first rack (231) is connected to one side of the first movable bed board (230), and a second rack (241) is connected to the same side of the second movable bed board (240); The transmission mechanism includes a drive gear (311), a first pulley (312), a first rotating shaft (313), a second pulley (321), an idler gear (322), a second rotating shaft (323), a driven gear (331), and a third rotating shaft (332). The first rotating shaft (313), the second rotating shaft (323), and the third rotating shaft (332) are all rotatably connected to the bottom of the first fixed bed plate (210). The drive gear (311) and the first pulley (312) are respectively sleeved on the first rotating shaft. On shaft (313), the second pulley (321) and the idler pulley (322) are respectively sleeved on the second rotating shaft (323), the driven gear (331) is sleeved on the third rotating shaft (332), the driving gear (311) is meshed with the first rack (231), the first pulley (312) and the second pulley (321) are connected by a synchronous belt (324), and the driven gear (331) is meshed with the idler pulley (322) and the second rack (241) respectively.

5. The bed for bedridden patients according to claim 4, characterized in that, A handle (232) is attached to the side of the first movable bed board (230).

6. The bed for bedridden patients according to claim 2, characterized in that, The lifting toilet includes a cylinder (410) and a toilet body (420) connected to the cylinder (410), the cylinder (410) being located within the second square frame (120).

7. The bed for bedridden patients according to claim 6, characterized in that, The piston rod of the cylinder (410) is also connected to a limiting connecting seat (430), and the toilet body (420) is connected to the limiting connecting seat (430).

8. The bed for bedridden patients according to claim 7, characterized in that, A slide rail (121) is horizontally connected to the second square frame (120), and a slider (122) is slidably connected in the slide rail (121). The bottom of the cylinder (410) is connected to the slider (122).

9. The bed for bedridden patients according to claim 8, characterized in that, A pull rod (411) is connected to one side of the cylinder body of the cylinder (410).

10. The bed for bedridden patients according to claim 1, characterized in that, An inflatable cushion (500) is provided on the vertical central axis of the first fixed bed board (210) and the second fixed bed board (220) near the bed frame.