Four-poster standing bed

The four-post standing bed facilitates controlled rotation and lifting, reducing the workload and safety hazards associated with manual cleaning of bedridden patients by enabling controlled exposure of body parts for cleaning.

HK30134889AActive Publication Date: 2026-07-10GUANGDONG MEIJI BIOTECH

Patent Information

Authority / Receiving Office
HK · HK
Patent Type
Applications
Current Assignee / Owner
GUANGDONG MEIJI BIOTECH
Filing Date
2026-04-01
Publication Date
2026-07-10

Smart Images

  • Figure 00000008_0000
    Figure 00000008_0000
  • Figure 00000009_0000
    Figure 00000009_0000
  • Figure 00000009_0001
    Figure 00000009_0001
Patent Text Reader

Abstract

This utility model relates to the field of medical and nursing equipment technology, and in particular to a four-poster standing bed (100), including a base (1), a bed body (2), a lifting frame (3), a connecting sleeve (4), and a drive assembly (5). The drive assembly (5) includes a standing motor (51) and a first telescopic rod (52). One end of the bed body (2) is hinged to the base (1). The connecting sleeve (4) includes a bed sheet (41) and a pin (42). The bed sheet (41) includes a connecting section (411), a head section (412), a backrest section (413), a hip section (414), a thigh section (415), and a calf section (416). When in use, the patient lies on the connecting sleeve (4), and the standing motor (51) drives the first telescopic rod (52) to extend and rotate. The bed (2) and the base (1) rotate relative to each other, causing the patient to stand at an angle. Medical staff can pull out the corresponding pin (42) of the bed sheet (41) according to the patient's cleaning position, rotate or remove the corresponding part of the bed sheet (41) to expose the parts of the patient's head, back, buttocks, thighs and calves that need to be cleaned, so that medical staff can clean them. This saves the labor of medical staff and avoids the patient being suspended and subjected to excessive force during the cleaning process.
Need to check novelty before this filing date? Find Prior Art

Description

1. Description of a Four-Post Standing Bed Technical Field This utility model relates to the field of medical and nursing equipment technology, and in particular to a four-post standing bed. Background Art For end-of-life care patients and severely disabled patients who are bedridden for a long time, bed cleaning or rehabilitation is currently mainly done manually. For example, on traditional nursing beds, disabled patients are routinely washed with hair, cleaned of the genitals, and washed with feet. However, due to the difficulty of patients moving, medical staff need to spend a lot of effort to assist patients in getting up and turning over, which greatly increases the workload of medical staff and even poses certain safety hazards. Summary of the Invention Based on this, this utility model provides a four-post standing bed that can facilitate nursing staff to perform care. The technical solution of this utility model is: a four-post standing bed, including a base, a bed body, a lifting frame seat, a connecting sleeve, and a drive assembly. The drive assembly includes a standing motor and a first telescopic rod driven by the standing motor. The standing motor is installed on the base, the first telescopic rod is connected to the bed body, one end of the bed body is hinged to the base, and the lifting frame seat is installed on the bed body. The connecting sleeve includes a sheet and a latch. The sheet includes a connecting section and headrest, backrest, hip, thigh, and calf sections arranged along its length. One side of the connecting section is mounted on the lifting frame seat. One end of each of the headrest, backrest, hip, thigh, and calf sections is detachably connected to the lifting frame seat via the latch, and the other end is hinged or detachably connected to the connecting section. Optionally, a foot pedal assembly is also included. The foot pedal assembly includes a handwheel, a screw, a first plate, and a second plate. The first plate is fixed to the bed frame near one end of the drive assembly. One side of the first plate is hinged to one side of the second plate. The handwheel drives the screw to rotate, causing the second plate to rotate relative to the first plate. Optionally, the handwheel is located on the side of the first plate away from the second plate. The screw passes through the first plate, with one end fixed to the handwheel and the other end abutting against the second plate. Optionally, a first lifting assembly and a second lifting assembly are respectively mounted at both ends of the bed frame. Both the first and second lifting components include a lifting motor, a fixing part, a lifting part, a second telescopic rod, and a column. The column is fixed to the bed frame, and the column is installed at both ends of the fixing part. The lifting part drives the second telescopic rod to move along the extension direction of the column through the lifting motor. The lifting frame seat is installed on the lifting part. Optionally, it also includes a support pad, which includes a head pad, back pad, buttock pad, thigh pad, and calf pad corresponding to the head section, backrest section, hip section, thigh section, and calf section, respectively. The support pad is installed on the bed frame.Optionally, the first lifting assembly and the second lifting assembly further include a slider and a slide rail. The slide rail is mounted on the column and extends along the column. The slider is mounted on the slide rail and slides along the slide rail. The lifting part is mounted on the slider. Optionally, it further includes a backrest motor and a third telescopic rod. The backrest motor drives the third telescopic rod to move. One end of the third telescopic rod is hinged to the bed frame, and the other end is hinged to the headrest section or the backrest section. Optionally, it further includes guardrails, which are mounted on both sides of the bed frame. Optionally, it further includes at least four casters, which are located at the bottom of the base. Optionally, it further includes a one-button brake, which is located on the base for braking the casters. Compared with the prior art, implementing this utility model embodiment has the following beneficial effects: In use, the patient lies on the connecting sleeve of the four-poster standing bed of this utility model. Medical staff drive the standing motor to extend, retract, and rotate the first telescopic rod, causing the bed body and base to rotate relative to each other, allowing the patient to stand at an angle. Medical staff can pull out the corresponding pin on the bed sheet according to the area to be cleaned, rotating or removing the corresponding part of the bed sheet to expose the areas requiring cleaning, such as the patient's head, back, buttocks, thighs, and calves. This saves labor for medical staff and avoids excessive stress on the patient during cleaning. Figure 1 is a structural schematic diagram of the first state of the four-poster standing bed according to this utility model embodiment. Figure 2 is a structural schematic diagram of the bed body, lifting frame, first lifting assembly, and second lifting assembly of the four-poster standing bed according to this utility model embodiment. Figure 3 is a structural schematic diagram of the first lifting assembly of the four-poster standing bed according to this utility model embodiment. Figure 4 is a structural schematic diagram of the first lifting assembly of the four-poster standing bed according to this utility model embodiment. Figure 5 is a structural schematic diagram of the connecting sleeve of the four-poster standing bed according to an embodiment of the present invention. Figure 6 is a structural schematic diagram of the footrest assembly of the four-poster standing bed according to an embodiment of the present invention.Explanation of reference numerals in the attached drawings: HK 30134889 A 3 100, Four-poster standing bed, 1, Base, 2, Bed frame, 3, Lifting frame seat, 4, Connecting sleeve, 41, Bed sheet, 411, Connecting section, 412, Head section, 413, Backrest section, 414, Hip section, 415, Thigh section, 416, Lower leg section, 42, Pin, 5, Drive assembly, 51, Standing motor, 52, First telescopic rod, 6, Foot pedal assembly, 61, Handwheel, 62, Screw, 63, First plate, 64, Second plate, 7, First lifting assembly, 71, Lifting motor, 72, Fixing part, 73, Lifting part, 74, Second telescopic rod, 75, Column, 76, Slider, 77, Slide rail, 8, Second lifting assembly. 9. Support pad; 91. Headrest pad; 92. Backrest pad; 93. Hip cushion; 94. Thigh cushion; 95. Calf cushion; 10. Backrest motor; 11. Third telescopic rod; 12. Guardrail; 13. Casters; 14. One-button brake. Detailed Description of the Embodiments: The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation 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. Furthermore, the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information.Referring to Figures 1 to 5, this embodiment provides a four-poster standing bed 100, including a base 1, a bed body 2, a lifting frame seat 3, a connecting sleeve 4, and a drive assembly 5. The drive assembly 5 includes a standing motor 51 and a first telescopic rod 52 driven by the standing motor 51. The standing motor 51 is mounted on the base 1, the first telescopic rod 52 is connected to the bed body 2, one end of the bed body 2 is hinged to the base 1, and the lifting frame seat 3 is mounted on the bed body 2. The connecting sleeve 4 includes a sheet 41 and a pin 42. The sheet 41 includes a connecting section 411 and a head section 412, a backrest section 413, a hip section 414, a thigh section 415, and a calf section 416 arranged along its length. One side of the connecting section 411 is installed on the lifting frame 3. One end of the head section 412, the backrest section 413, the hip section 414, the thigh section 415, and the calf section 416 are all detachably connected to the lifting frame 3 through the pin 42, and the other end is hinged or detachably connected to the connecting section 411. In use, the patient lies on the connecting sleeve 4. Medical staff drive the standing motor 51 to extend and rotate the first telescopic rod 52, causing the bed 2 and base 1 to rotate relative to each other, making the patient stand at an angle. Medical staff can pull out the corresponding pin 42 on the bed sheet 41 according to the area to be cleaned, and rotate or remove the corresponding part of the bed sheet 41 to expose the areas that need to be cleaned, such as the patient's head, back, buttocks, thighs, and calves, so that medical staff can clean them. This saves the labor of medical staff and avoids the patient being suspended in the air and subjected to excessive force during the cleaning process. Preferably, referring to Figures 1 to 6, in this embodiment, the four-poster standing bed 100 further includes a foot pedal assembly 6. The foot pedal assembly 6 includes a handwheel 61, a screw 62, a first plate 63, and a second plate 64. The first plate 63 is fixed to the bed frame 2 near one end of the drive assembly 5. One side of the first plate 63 is hinged to one side of the second plate 64. The handwheel 61 drives the screw 62 to rotate, causing the second plate 64 to rotate relative to the first plate 63. In use, the patient can stand at an angle on the second plate 64, which can improve the patient's comfort and stability while standing at an angle. Preferably, referring to Figure 6, in this embodiment, the handwheel 61 is located on the side of the first plate 63 away from the second plate 64. The screw 62 passes through the first plate 63, with one end of the screw 62 fixed to the handwheel 61 and the other end abutting against the second plate 64. By turning the handwheel 61, the screw 62 moves and drives the second plate 64 to rotate, which can adjust the angle of the patient's foot and thus improve the patient's comfort.Preferably, referring to Figures 1 to 5, in this embodiment, the four-poster standing bed 100 further includes a first lifting assembly 7 and a second lifting assembly 8 respectively installed at both ends of the bed body 2. Both the first lifting assembly 7 and the second lifting assembly 8 include a lifting motor 71, a fixing part 72, a lifting part 73, a second telescopic rod 74, and a column 75. The column 75 is fixed to the bed body 2, and the fixing part 72 has columns 75 installed at both ends. The lifting part 73 drives the second telescopic rod 74 to move along the extension direction of the column 75 via the lifting motor 71. The lifting frame seat 3 is installed on the lifting part 73. Specifically, in this embodiment, the four-poster standing bed 100 also includes a support pad 9. The support pad 9 includes a headrest pad 91, a backrest pad 92, a buttocks pad 93, a thigh pad 94, and a calf pad 95, corresponding to the head section 412, backrest section 413, hip section 414, thigh section 415, and calf section 416, respectively. The support pad 9 is installed on the bed frame 2. When the patient is lying flat, medical staff operate the lifting motor 71 to drive the second telescopic rod 74, causing the connecting sleeve 4 and the patient to rise. A basin, temporary bedpan, or other utensils are placed between the support pad 9 and the connecting sleeve 4. The corresponding pin 42 of the bed sheet 41 is pulled out, and the head section 412, hip section 414, or other specific parts are rotated or disassembled, allowing medical staff to assist the patient with washing their hair and defecating while the patient is lying flat. In addition, medical staff can operate two lifting motors 71 located on the same side to drive the second telescopic rod 74, causing the connecting sleeve 4 on one side to be lifted, thereby assisting the patient in turning over. Preferably, referring to Figures 1 to 5, in this embodiment, the first lifting assembly 7 and the second lifting assembly 8 further include a slider 76 and a slide rail 77. The slide rail 77 is mounted on the column 75 and extends along the column 75, the slider 76 is mounted on the slide rail 77 and slides along the slide rail 77, and the lifting part 73 is mounted on the slider 76. By guiding the sliding of the lifting part 73 by the slider 76 sliding along the slide rail 77, the stability of the movement of the first lifting assembly 7 and the second lifting assembly 8 can be improved. Preferably, referring to Figures 1 to 5, in this embodiment, the four-poster standing bed 100 further includes a backrest motor 10 and a third telescopic rod 11. The backrest motor 10 drives the third telescopic rod 11 to move. One end of the third telescopic rod 11 is hinged to the bed frame 2, and the other end is hinged to the headrest section 412 or the backrest section 413. When the patient is lying flat, the backrest motor 10 drives the third telescopic rod 11 to rotate and extend, causing the headrest section 412 or the backrest section 413 to rotate, thereby assisting the patient in completing the upper body sitting up movement.Preferably, referring to Figures 1 and 2, in this embodiment, the four-poster standing bed 100 further includes guardrails 12, which are installed on both sides of the bed body 2. The guardrails 12 prevent the patient from falling from either side. Preferably, referring to Figures 1 and 2, in this embodiment, the four-poster standing bed 100 further includes at least four casters 13, which are located at the bottom of the base 1. The casters 13 facilitate movement of the four-poster standing bed 100 by the operator, increasing ease of use. Preferably, referring to Figures 1 and 2, in this embodiment, the four-poster standing bed 100 further includes a one-button brake 14, which is located on the base 1 and used to brake the casters 13. The one-button brake 14 can stop the four-poster standing bed 100, preventing dangerous situations such as slippage. The four-poster standing bed 100 of this embodiment has the following beneficial effects: 1. In use, the patient lies on the connecting sleeve 4, and the medical staff drives the standing motor 51 to extend and rotate the first telescopic rod 52, causing the bed body 2 and the base 1 to rotate relative to each other, making the patient stand at an angle. The medical staff can pull out the corresponding pin 42 of the bed sheet 41 according to the area to be cleaned, and rotate or remove the corresponding part of the bed sheet 41 to expose the areas among the patient's head, back, buttocks, thighs, and calves that need to be cleaned, so that the medical staff can clean them. This saves the labor of the medical staff and avoids the patient being suspended and subjected to excessive force during the cleaning process. 2. By turning the handwheel 61, the screw 62 moves and drives the second plate 64 to rotate, which can adjust the angle of the patient's feet, thereby improving the patient's comfort. III. With the patient lying flat, medical staff operate the lifting motor 71 to drive the second telescopic rod 74, raising the connecting sleeve 4 and the patient. A basin, temporary bedpan, or other utensils are placed between the support pad 9 and the connecting sleeve 4. The corresponding pin 42 on the bed sheet 41 is pulled out, and the head section 412, buttock section 414, or other specific parts are rotated or disassembled, allowing medical staff to assist the patient with washing their hair and defecating while the patient is lying flat. IV. Medical staff can also operate the two lifting motors 71 located on the same side to drive the second telescopic rod 74, raising one side of the connecting sleeve 4 to assist the patient in turning over. The above description is a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered within the protection scope of this utility model.HK 30134889 A 1 Claim 1. A four-poster standing bed, characterized in that it comprises a base, a bed frame, a lifting frame seat, a connecting sleeve, and a drive assembly. The drive assembly comprises a standing motor and a first telescopic rod driven by the standing motor. The standing motor is mounted on the base. The first telescopic rod is connected to the bed frame. One end of the bed frame is hinged to the base. The lifting frame seat is mounted on the bed frame. The connecting sleeve comprises a sheet and a pin. The sheet comprises a connecting section and a head section, a backrest section, a hip section, a thigh section, and a calf section arranged along its length. One side of the connecting section is mounted on the lifting frame seat. One end of each of the head section, backrest section, hip section, thigh section, and calf section is detachably connected to the lifting frame seat via the pin, and the other end is hinged or detachably connected to the connecting section. 2. The four-poster standing bed according to claim 1, characterized in that it further includes a foot pedal assembly, the foot pedal assembly including a handwheel, a screw, a first plate and a second plate, the first plate being fixed to the bed frame near one end of the drive assembly, one side of the first plate being hinged to one side of the second plate, the handwheel driving the screw to rotate and drive the second plate to rotate relative to the first plate. 3. The four-poster standing bed according to claim 2, characterized in that the handwheel is located on the side of the first plate away from the second plate, the screw passes through the first plate, one end of the screw is fixed to the handwheel, and the other end abuts against the second plate. 4. The four-poster standing bed according to claim 1, characterized in that it further includes a first lifting assembly and a second lifting assembly respectively installed at both ends of the bed body; the first lifting assembly and the second lifting assembly each include a lifting motor, a fixing part, a lifting part, a second telescopic rod, and a column, the column is fixed to the bed body, the column is installed at both ends of the fixing part, the lifting part drives the second telescopic rod to move along the extension direction of the column through the lifting motor, and the lifting frame seat is installed on the lifting part. 5. The four-poster standing bed according to claim 4, characterized in that it further includes a support pad, the support pad including a head pad, a backrest pad, a buttocks pad, a thigh pad, and a calf pad respectively corresponding to the head section, backrest section, buttocks section, thigh section, and calf section, the support pad being installed on the bed body. 6. The four-poster standing bed according to claim 4, characterized in that the first lifting assembly and the second lifting assembly further include a slider and a slide rail, the slide rail is installed on the column and extends along the column, the slider is installed on the slide rail and slides along the slide rail, and the lifting part is installed on the slider.7. The four-poster standing bed according to claim 1, characterized in that it further includes a backrest motor and a third telescopic rod, wherein the backrest motor drives the third telescopic rod to move, one end of the third telescopic rod (HK 30134889 A 2) is hinged to the bed body, and the other end is hinged to the headrest section or the backrest section. 8. The four-poster standing bed according to claim 1, characterized in that it further includes guardrails, which are installed on both sides of the bed body. 9. The four-poster standing bed according to claim 1, characterized in that it further includes at least four casters, which are disposed at the bottom of the base. 10. The four-poster standing bed according to claim 9, characterized in that it further includes a one-button brake, which is disposed on the base for braking the casters. HK 30134889 A 1 Instruction Manual Attachments Figure 1 HK 30134889 A 2 Figure 2 Figure 3 HK 30134889 A 3 Figure 4 HK 30134889 A 4 Figure 5 HK 30134889 A 5 Figure 6 HK 30134889 A.