Sickbed capable of assisting patient in turning over
By designing a hospital bed with leg support assembly and servo motor, the problem of not being able to effectively support the patient's legs in the prior art is solved, and higher turnover stability and comfort are achieved.
Patent Information
- Application Number
- CN202510210933.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-06-06
AI Technical Summary
The existing hospital beds that assist in turning over cannot effectively support the patient's legs, resulting in poor stability and comfort after turning over.
A hospital bed consisting of a mattress panel, a rotating assembly, a leg support assembly and a servo motor are designed. Through the coordinated work of the electric telescopic rod and the servo motor, the patient's legs can be supported after turning over, improving the comfort and stability of turning over.
It effectively improves the stability and comfort of patients after turning over, reduces manpower consumption, and improves physical stability during turning over.
Smart Images

Figure CN120093529A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical care equipment, and in particular to a hospital bed capable of assisting a patient in turning over. Background Art
[0002] Generally, it is inconvenient for patients to turn over after liver transplantation or other operations. In order to avoid pressure sores and provide other care to improve the patient's postoperative recovery effect, traditional turning over requires the cooperation of multiple nurses and the support of cushions, which is extremely inconvenient. Even though there are nursing beds that assist in turning over, there are still certain defects.
[0003] For example, the application number is a medical bed structure with the function of assisting patients to turn sideways. The support plate is supported by the bed structure and the top rotating support seat. At the same time, it is supported by the bottom rotating support seat and automatically adapts to the angle of the hydraulic cylinder. Then, the top rotating support seat automatically adapts to the angle of the hydraulic cylinder and pushes the support plate, so that the patient's body can complete the side turning with the help of the hydraulic cylinder to drive the support plate. The efficiency of the patient's side turning is significantly improved and the manpower consumption is greatly reduced. At the same time, the push-up positioning shaft is fixed in a specific position with the help of the bed shaft seat, and the push-up positioning shaft is used as the rotation center axis of the support plate, thereby improving the stability of the patient's body during the side turning process. The soft cushion is set above the structure to ensure the comfort of the patient when lying on his side. However, the device still has certain defects;
[0004] When assisting the patient to turn over, only the patient's body can be supported to assist the patient to turn over, but the patient's legs cannot be supported, resulting in poor stability and comfort of the patient after turning over.
[0005] Therefore, we propose a hospital bed that can assist patients in turning over, so as to solve the above-mentioned problems. Summary of the invention
[0006] The purpose of the present invention is to provide a hospital bed that can assist patients in turning over, so as to solve the problem raised by the above-mentioned background technology that in the current market, when assisting patients in turning over, only the body of the patients can be supported to assist in turning over, but the legs of the patients cannot be supported, resulting in poor stability and comfort of the patients after turning over.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hospital bed capable of assisting a patient to turn over, comprising a patient mattress board and a rotating assembly, wherein an intermediate block is arranged on the upper surface of the patient mattress board, and a first flip plate and a second flip plate are respectively installed on the front and rear sides of the intermediate block through a hinge mechanism, a connecting strip is arranged below the patient mattress board, and a supporting seat is installed above the connecting strip, a first servo motor is installed above the supporting seat, and a rotating assembly is installed on the left side of the first servo motor through an output shaft, and a first abutting assembly and a second abutting assembly are respectively installed on the front and rear sides of the rotating assembly;
[0008] A footboard is installed on the left side of the patient bed mattress, and a connecting plate is installed on the right side of the footboard through an electric telescopic rod, a leg support assembly is arranged on the right side of the connecting plate, and adjustable guardrails are installed on both the front and rear sides of the patient bed mattress;
[0009] The front and rear sides of the patient mattress board are provided with slide grooves, and an electromagnetic block is arranged inside the slide groove, an infusion stand is installed on the electromagnetic block, and a lighting lamp is installed on the lower surface of the infusion stand, a positioning rod is installed on the infusion stand, and a fixing bolt passes through the inside of the positioning rod, a protective plate is installed on the right side of the fixing bolt, and a positioning groove and a threaded groove are provided on the left side of the protective plate, a pressure sensor is installed above the protective plate, a control switch and an alarm are installed above the infusion stand, and an infusion hook is installed on the infusion stand.
[0010] Preferably, a through groove is provided on the patient mattress board, and the patient mattress board supports the middle block, the first flip plate and the second flip plate, and the first flip plate and the second flip plate are both rotatably connected to the middle block.
[0011] The above structural design facilitates the first abutting assembly and the second abutting assembly below to abut against the first flip plate and the second flip plate, thereby driving the first flip plate and the second flip plate to rotate.
[0012] Preferably, support legs are installed below the mattress board, and there are four support legs. Universal wheels are provided below the support legs, and connecting strips are fixed between the support legs.
[0013] With the above structural design, the hospital bed can be easily moved through the universal wheels, making it more convenient to use.
[0014] Preferably, the first abutment assembly and the second abutment assembly are respectively located below the first flip plate and the second flip plate.
[0015] With the above structural design, when the first abutting assembly and the second abutting assembly rotate under force, they can drive the first flip plate or the second flip plate to rotate, thereby facilitating assisting the patient to turn over.
[0016] Preferably, a second servo motor is installed on the left side of the connecting plate, and a leg clamping groove is provided on the leg supporting assembly.
[0017] With the above structural design, when assisting the patient to turn over, the connecting plate and the leg support assembly are driven to move to the right to a suitable position by the electric telescopic rod, and the patient's legs are clamped on the leg support assembly. A sponge pad can be provided on the leg support assembly, and the second servo motor is started at the same time. The second servo motor drives the leg support assembly to rotate, so that after assisting the patient to turn over, the patient's legs are supported, thereby improving the comfort and stability of the patient's turning over.
[0018] Preferably, the second servo motor and the first servo motor are both forward and reverse motors, and the right side of the second servo motor is connected to the leg support assembly through an output shaft.
[0019] By adopting the above structural design, the first servo motor and the second servo motor are started, and the first servo motor and the second servo motor can respectively drive the rotating assembly and the leg supporting assembly to rotate forward and reverse, thereby assisting the patient to turn over in different directions.
[0020] Preferably, the inner wall of the slide groove is designed as a metal structure, and the slide grooves can be slidably connected when the electromagnetic block is not energized.
[0021] With the above structural design, after the electromagnetic block is powered off, the infusion stand can be moved left and right. After the infusion stand is moved to the desired position, the electromagnetic block is powered on and the electromagnetic block can be adsorbed on the slide slot, thereby facilitating the adjustment of the position of the infusion stand.
[0022] Preferably, two lighting lamps are provided, the fixing bolt is threadedly connected to the positioning rod, the positioning groove is located on the left side of the thread groove, and the fixing bolt is threadedly connected to the thread groove.
[0023] With the above structural design, the lighting can be used to illuminate the patient during nursing, so as not to affect other patients in the same ward at night. When installing the protective plate, the positioning groove on the protective plate is engaged with the positioning rod, and then the protective plate is rotated by hand to fix the bolt, and the fixing bolt is connected to the threaded groove on the protective plate, thereby completing the installation of the protective plate, which is convenient for quick disassembly and assembly of the protective plate.
[0024] Preferably, a cable groove is provided on the protective plate, and a plurality of cable grooves and infusion hooks are provided.
[0025] With the above structural design, the protective plate can support the infusion bag, and the infusion tube on the infusion bag can pass through the cable groove, which is convenient for managing the infusion tube, and the infusion bag is hung on the infusion hook.
[0026] Preferably, the control switch is connected to the alarm, and the pressure sensor is connected to the control switch.
[0027] With the above structural design, when the nurse is giving an infusion to the patient, the control switch of the alarm is turned on, and the infusion bag is placed on the pressure sensor on the protective plate. When the infusion bag on the protective plate is about to be empty, the pressure sensor detects that the pressure has reached the preset value and transmits the signal to the control switch. The control switch activates the alarm, thereby reminding the patient and allowing the nurse to handle it in time.
[0028] Compared with the prior art, the beneficial effects of the present invention are: the hospital bed capable of assisting patients to turn over:
[0029] 1. A leg support assembly is provided. When assisting the patient to turn over, the electric telescopic rod drives the connecting plate and the leg support assembly to move to the right to a suitable position, the patient's legs are clamped in the leg support assembly, and the second servo motor is started at the same time. The second servo motor drives the leg support assembly to rotate, so that after assisting the patient to turn over, the patient's legs are supported, thereby improving the comfort and stability of the patient's turning over;
[0030] 2. A lighting lamp and a protective plate are provided. The lighting lamp can be used to illuminate the patient during nursing, so as not to affect other patients in the same ward at night. When installing the protective plate, the positioning groove on the protective plate is clamped with the positioning rod, and then the protective plate is rotated by hand to rotate the fixing bolt, and the fixing bolt is connected with the threaded groove on the protective plate, thereby completing the installation of the protective plate, which is convenient for quick disassembly and installation of the protective plate;
[0031] 3. A pressure sensor is provided. When the nurse performs an infusion on the patient, the control switch of the alarm is turned on, and the infusion bag is placed on the pressure sensor on the protective plate. When the infusion bag on the protective plate is about to be empty, the pressure sensor detects that the pressure reaches the preset value and transmits the signal to the control switch. The control switch activates the alarm, thereby reminding the patient and allowing the nurse to handle it in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic diagram of the main structure of the present invention;
[0033] Figure 2 This is a schematic diagram of the structure below the infusion stand of the present invention;
[0034] Figure 3 For the present invention Figure 1 The enlarged structural diagram at A in the middle;
[0035] Figure 4 For the present invention Figure 2 The enlarged structural diagram at B in the middle;
[0036] Figure 5 This is a schematic diagram of the structure of the infusion stand of the present invention when it is stored;
[0037] Figure 6 This is a schematic diagram of the top view of the structure of the mattress board of the present invention;
[0038] Figure 7 This is a schematic diagram of the structure of the mattress board of the present invention;
[0039] Figure 8 It is a schematic diagram of the connection structure of the rotating assembly, the first abutting assembly and the second abutting assembly of the present invention;
[0040] Fig. 9 This is a schematic diagram of the structure of the leg support assembly of the present invention;
[0041] Fig.10 It is a schematic diagram of the structure of the protective plate of the present invention.
[0042] In the figure: 1. Patient mattress board; 2. Middle block; 3. Hinge mechanism; 4. First flip plate; 5. Second flip plate; 6. Support leg; 7. Universal wheel; 8. Connecting strip; 9. Support seat; 10. First servo motor; 11. Rotating assembly; 12. First abutting assembly; 13. Second abutting assembly; 14. Footboard; 15. Electric telescopic rod; 16. Connecting plate; 17. Second servo motor; 18. Leg support assembly; 19. Adjustable guardrail; 20. Slide; 21. Electromagnetic block; 22. Infusion stand; 23. Lighting lamp; 24. Positioning rod; 25. Fixing bolt; 26. Protective plate; 27. Cable trough; 28. Positioning groove; 29. Threaded groove; 30. Pressure sensor; 31. Control switch; 32. Alarm; 33. Infusion hook. DETAILED DESCRIPTION
[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0044] See also Figure 1-Figure 10The present invention provides a technical solution: a hospital bed capable of assisting a patient to turn over, comprising a bed sheet 1, a middle block 2, a hinge mechanism 3, a first flip plate 4, a second flip plate 5, a support leg 6, a universal wheel 7, a connecting bar 8, a support seat 9, a first servo motor 10, a rotating assembly 11, a first abutting assembly 12, a second abutting assembly 13, a foot board 14, an electric telescopic rod 15, a connecting plate 16, a second servo motor 17, a leg support assembly 18, an adjustable guardrail 19, a slide 20, an electromagnetic block 21, an infusion stand 22, and a lighting The patient mattress board 1 is provided with a middle block 2 on the upper surface thereof, and the front and rear sides of the middle block 2 are respectively provided with a first flip plate 4 and a second flip plate 5 through a hinge mechanism 3. A through groove is provided on the patient mattress board 1, and the patient mattress board 1 supports the middle block 2, the first flip plate 4 and the second flip plate 5. The first flip plate 4 and the second flip plate 5 are both connected to the middle block 2. The blocks 2 are rotatably connected to each other, so that the first abutting assembly 12 and the second abutting assembly 13 below can abut against the first flip plate 4 and the second flip plate 5, thereby driving the first flip plate 4 and the second flip plate 5 to rotate. A support leg 6 is installed below the patient mattress board 1, and the support leg 6 is provided with four. Universal wheels 7 are provided below the support legs 6. The connecting strips 8 are fixed between the support legs 6. The universal wheels 7 are used to facilitate the movement of the bed, which is more convenient to use. A connecting strip 8 is provided below the patient mattress board 1, and a supporting strip 8 is installed above the connecting strip 8. A first servo motor 10 is installed above the support seat 9, and a rotating assembly 11 is installed on the left side of the first servo motor 10 through an output shaft, and a first abutting assembly 12 and a second abutting assembly 13 are installed on the front and rear sides of the rotating assembly 11, respectively, and the first abutting assembly 12 and the second abutting assembly 13 are respectively located below the first flip plate 4 and the second flip plate 5. When the first abutting assembly 12 and the second abutting assembly 13 are rotated under force, they can drive the first flip plate 4 or the second flip plate 5 to rotate, so as to facilitate the patient to be turned over;
[0045] A footboard 14 is installed on the left side of the patient's mattress board 1, and a connecting plate 16 is installed on the right side of the footboard 14 through an electric telescopic rod 15. A second servo motor 17 is installed on the left side of the connecting plate 16. A leg clamping groove is opened on the leg support assembly 18. When assisting the patient to turn over, the electric telescopic rod 15 drives the connecting plate 16 and the leg support assembly 18 to move to the right to a suitable position, and the patient's legs are clamped on the leg support assembly 18. A sponge pad can be provided on the leg support assembly 18, and the second servo motor 17 is started at the same time, and the second servo motor 17 drives the leg support assembly 18 to rotate, so as to assist the patient to turn over. After assisting turning over, the patient's legs are supported, thereby improving the comfort and stability of the patient's turning over. The second servo motor 17 and the first servo motor 10 are both forward and reverse motors. The right side of the second servo motor 17 is connected to the leg support component 18 through the output shaft. The first servo motor 10 and the second servo motor 17 are started. The first servo motor 10 and the second servo motor 17 can respectively drive the rotating component 11 and the leg support component 18 to rotate forward and reverse, so as to assist the patient in turning over in different directions. The leg support component 18 is arranged on the right side of the connecting plate 16, and the front and rear sides of the patient mattress board 1 are both installed with adjustable guardrails 19;
[0046] The front and rear sides of the patient mattress board 1 are provided with a slide groove 20, and the inner wall of the slide groove 20 is designed with a metal structure. When the electromagnetic block 21 is not powered on, the slide grooves 20 can be slidably connected. After the electromagnetic block 21 is powered off, the infusion stand 22 can be moved left and right. After the infusion stand 22 is moved to the desired position, the electromagnetic block 21 is powered on, and the electromagnetic block 21 can be adsorbed with the slide groove 20, so as to facilitate the adjustment of the position of the infusion stand 22. The electromagnetic block 21 is arranged inside the slide groove 20, and the infusion stand 22 is installed on the electromagnetic block 21. The lower surface of the infusion stand 22 is installed with a lighting lamp 23, and the lighting lamp 23 is provided with two The fixing bolt 25 is threadedly connected with the positioning rod 24, the positioning groove 28 is located on the left side of the thread groove 29, and the fixing bolt 25 is threadedly connected with the thread groove 29. The lighting lamp 23 can be used to illuminate the patient during nursing, so that other patients in the same ward will not be affected at night. When installing the protective plate 26, the positioning groove 28 on the protective plate 26 is clamped with the positioning rod 24, and then the protective plate 26 is held by hand to rotate the fixing bolt 25, and the fixing bolt 25 is connected with the thread groove 29 on the protective plate 26, thereby completing the installation of the protective plate 26, which is convenient for quick disassembly and assembly of the protective plate 26. A positioning rod 24 is installed on the infusion stand 22, and a fixing bolt 25 is passed through the interior of the positioning rod 24. A protective plate 26 is installed on the right side of the fixing bolt 25. A cable groove 27 is opened on the protective plate 26, and a plurality of cable grooves 27 and infusion hooks 33 are provided. The protective plate 26 can support the infusion bag. The infusion tube on the infusion bag can pass through the cable groove 27, which is convenient for managing the infusion tube. The infusion bag and the infusion hook 33 are hung on the infusion hook 33, and a positioning groove 28 and a thread groove 29 are opened on the left side of the protective plate 26. A pressure sensor 30 is installed above the protective plate 26. The top of the infusion stand 22 A control switch 31 and an alarm 32 are installed, and the control switch 31 and the alarm 32 are connected. The pressure sensor 30 is connected to the control switch 31. When the nurse performs an infusion on the patient, the control switch 31 of the alarm 32 is turned on, and the infusion bag is placed on the pressure sensor 30 on the protective plate 26. When the infusion bag on the protective plate 26 is about to be empty, the pressure sensor 30 detects that the pressure reaches a preset value and transmits a signal to the control switch 31. The control switch 31 activates the alarm 32 to alarm, thereby reminding the patient and allowing the nurse to handle it in time. An infusion hook 33 is installed on the infusion stand 22.
[0047] Working principle: When using the hospital bed that can assist patients in turning over, first, start the first servo motor 10 and the second servo motor 17. The first servo motor 10 and the second servo motor 17 can respectively drive the rotating assembly 11 and the leg support assembly 18 to rotate forward and reverse, so as to assist the patient in turning over in different directions. The connecting plate 16 and the leg support assembly 18 are driven to the right to a suitable position by the electric telescopic rod 15, and the patient's legs are clamped on the leg support assembly 18. A sponge pad can be provided on the leg support assembly 18. At the same time, start the second servo motor 17, and the second servo motor 17 drives the leg support assembly 18 to rotate, so as to support the patient's legs after assisting the patient in turning over, thereby improving the comfort and stability of the patient's turning over.
[0048] After the electromagnetic block 21 is powered off, the infusion stand 22 can be moved left and right. After the infusion stand 22 is moved to the desired position, the electromagnetic block 21 is powered on, and the electromagnetic block 21 can be adsorbed with the slide 20, so as to facilitate the adjustment of the position of the infusion stand 22. When the nurse performs an infusion on the patient, the control switch 31 of the alarm 32 is turned on, and the infusion bag is placed on the pressure sensor 30 on the protective plate 26. When the infusion bag on the protective plate 26 is about to be empty, the pressure sensor 30 detects that the pressure reaches the preset value and transmits the signal to the control switch 31. The control switch 31 activates the alarm 32 to alarm, thereby reminding the patient and allowing the nurse to handle it in time. Thus, a series of tasks are completed. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0049] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A bed capable of assisting a patient to turn over, comprising a mattress board (1) and a rotating assembly (11), characterized in that: The upper surface of the patient mattress board (1) is provided with a middle block (2), and the front and rear sides of the middle block (2) are respectively provided with a first flip plate (4) and a second flip plate (5) through a hinge mechanism (3); a connecting strip (8) is provided below the patient mattress board (1), and a support seat (9) is installed above the connecting strip (8); a first servo motor (10) is installed above the support seat (9), and a rotating assembly (11) is installed on the left side of the first servo motor (10) through an output shaft; and a first abutting assembly (12) and a second abutting assembly (13) are respectively installed on the front and rear sides of the rotating assembly (11); A footboard (14) is installed on the left side of the bed mattress board (1), and a connecting plate (16) is installed on the right side of the footboard (14) via an electric telescopic rod (15), a leg support assembly (18) is arranged on the right side of the connecting plate (16), and adjustable guardrails (19) are installed on both the front and rear sides of the bed mattress board (1); The front and rear sides of the patient bed pad (1) are provided with a slide groove (20), and an electromagnetic block (21) is arranged inside the slide groove (20), an infusion stand (22) is installed on the electromagnetic block (21), and a lighting lamp (23) is installed on the lower surface of the infusion stand (22), a positioning rod (24) is installed on the infusion stand (22), and a fixing bolt (25) is passed through the inside of the positioning rod (24), a protective plate (26) is installed on the right side of the fixing bolt (25), and a positioning groove (28) and a thread groove (29) are arranged on the left side of the protective plate (26), a pressure sensor (30) is installed above the protective plate (26), a control switch (31) and an alarm (32) are installed above the infusion stand (22), and an infusion hook (33) is installed on the infusion stand (22).
2. The hospital bed capable of assisting a patient to turn over according to claim 1, characterized in that: The patient mattress board (1) is provided with a through groove, and the patient mattress board (1) supports the middle block (2), the first flip plate (4) and the second flip plate (5), and the first flip plate (4) and the second flip plate (5) are both rotatably connected to the middle block (2).
3. The hospital bed capable of assisting a patient to turn over according to claim 1, characterized in that: Support legs (6) are installed below the mattress board (1), and there are four support legs (6). Universal wheels (7) are arranged below each of the support legs (6), and connecting strips (8) are fixed between the support legs (6).
4. The hospital bed capable of assisting a patient to turn over according to claim 1, characterized in that: The first abutment assembly (12) and the second abutment assembly (13) are respectively located below the first flip plate (4) and the second flip plate (5).
5. The hospital bed capable of assisting a patient to turn over according to claim 1, characterized in that: A second servo motor (17) is installed on the left side of the connecting plate (16), and a leg clamping groove is provided on the leg supporting assembly (18).
6. The hospital bed capable of assisting a patient to turn over according to claim 5, characterized in that: The second servo motor (17) and the first servo motor (10) are both forward and reverse motors, and the right side of the second servo motor (17) is connected to the leg support assembly (18) via an output shaft.
7. The hospital bed capable of assisting a patient to turn over according to claim 1, characterized in that: The inner wall of the slide groove (20) is designed as a metal structure, and when the electromagnetic block (21) is not energized, the slide grooves (20) can be slidably connected.
8. The hospital bed capable of assisting a patient to turn over according to claim 1, characterized in that: The lighting lamps (23) are provided with two, the fixing bolts (25) are threadedly connected to the positioning rod (24), the positioning groove (28) is located on the left side of the thread groove (29), and the fixing bolts (25) are threadedly connected to the thread groove (29).
9. The hospital bed capable of assisting a patient to turn over according to claim 1, characterized in that: The protective plate (26) is provided with a cable groove (27), and a plurality of the cable grooves (27) and the infusion hooks (33) are provided.
10. The hospital bed capable of assisting a patient to turn over according to claim 1, characterized in that: The control switch (31) is connected to the alarm (32), and the pressure sensor (30) is connected to the control switch (31).