Novel sickbed

By designing a rotatable turnover panel and airbag-driven massage mechanism on the hospital bed, the problems of medical staff's excessive physical exhaustion and poor blood circulation when elderly patients turn over are solved, and the effect of reducing the burden on medical staff, reducing the risk of pressure ulcers and providing a comfortable rehabilitation environment is achieved.

CN222777447UActive Publication Date: 2025-04-22QINGDAO JIAOZHOU CENT HOSPITAL
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Patent Information

Application Number
CN202420785738.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-22
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

When taking care of elderly patients, turning over requires medical staff to spend a lot of physical expenses, and long-term bed rest leads to poor blood circulation, increasing the risk of pressure ulcers.

Method used

A new type of hospital bed is designed to drive the flip plate upward by rotating and adjusting the shaker, helping elderly patients turn over, and a massage mechanism is set up in the flip plate, which drives the massage plate up and down through the airbag to provide back massage.

Benefits of technology

Reduce physical exhaustion of medical staff during the turnover process, promote blood circulation, reduce the risk of pressure ulcers, and provide elderly patients with a more comfortable and safe rehabilitation environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel sickbed which comprises a bed body, bed legs are fixed to the four corners of the bottom of the bed body, turning-over plates are symmetrically arranged in the bed body, a middle beam is fixed in the bed body and located between the turning-over plates, and the sides, close to each other, of the turning-over plates are rotationally connected with the two sides of the middle beam. A driving mechanism for driving the turnover plate to rotate up and down is arranged at the bottom of the bed body. According to the novel sickbed, one turning-over plate is driven to rotate upwards under the action of the driving mechanism by rotating the adjusting rocking handle, so that one side of an elderly patient is lifted, the elderly patient is helped to turn over, physical exhaustion of medical staff in the process of helping the elderly patient to turn over can be reduced, and the medical staff can be helped to turn over the elderly patient. Appropriate turning-over action is beneficial to acceleration of blood circulation, reduction of occurrence risk of pressure sores and reduction of burden of medical staff.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a novel hospital bed. Background Art

[0002] A hospital bed, also known as a nursing bed, is a special bed designed for patient treatment, rehabilitation, and recuperation. Based on the patient's needs and bedridden lifestyle, the bed has multiple functions and operating buttons to facilitate observation and care by medical staff. The size, structure, and function of a hospital bed vary depending on the application scenario and department. The conventional specifications of a medical bed are 2100mm long, 960mm wide, and 580mm high. However, the size of beds for different departments and functions may vary. Hospital beds are widely used in hospitals, health centers, community health service centers, rehabilitation institutions, and home nursing wards.

[0003] For example, a nursing bed with publication number CN219700353U comprises: a bed frame with baffles on both sides, each of which is provided with a first connecting shaft corresponding to a position that is rotatably inserted into the baffles, and the ends of the first connecting shafts extending into the bed frame are connected to transmission gears, and one end of one of the first connecting shafts extending out of the bed frame is connected to the output shaft of a first motor, and the first motor is mounted on the baffles; a bed board slidingly arranged between the two baffles, the bed board comprising an upper section and a lower rotating section that are hinged to each other, and a rack is provided on both sides of the top surface of the upper section, which is meshed with the transmission gear and is used to drive the bed board to move along the length of the bed frame; and a housing that is mounted outside the rack and transmission gear. The bed board of this nursing bed can be moved toward the end of the bed under the drive of the first motor, and the lower rotating section of the bed board can be rotated downward to facilitate the patient to get out of the bed directly from the end of the bed.

[0004] In summary, it can be seen that the following technical problems exist in the existing technology: when taking care of elderly patients on existing beds, they need to rely on the help of medical staff when turning over because they have difficulty in moving. This process often requires medical staff to lift one side of the patient to complete the turning action. This operation method not only brings a large physical burden to medical staff, but also patients who lie in bed for a long time have poor blood circulation in their body parts, which can easily lead to the occurrence of pressure sores. In order to improve this situation, we need to develop a new type of bed that can reduce the physical exertion of medical staff during the turning process, reduce the risk of pressure sores, and provide a convenient turning operation method. Through technological innovation, we can provide elderly patients with a more comfortable and safe rehabilitation environment while reducing the burden on medical staff. Utility Model Content

[0005] Based on this, it is necessary to provide a new type of hospital bed to address the above technical problems. By turning the adjustment handle, one of the turning boards is driven to rotate upward under the action of the driving mechanism, thereby lifting one side of the elderly patient, and then helping the elderly patient to turn over. This can reduce the physical exertion of medical staff in helping elderly patients turn over. Appropriate turning movements are conducive to accelerating blood circulation, reducing the risk of pressure sores, and helping to reduce the burden on medical staff.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A new type of hospital bed specifically includes: a bed body, bed legs fixed at the four corners of the bottom of the bed body, turning boards symmetrically arranged inside the bed body, a central beam fixed inside the bed body, the central beam is located between the turning boards, the sides of the turning boards close to each other are rotatably connected to the two sides of the central beam, and a driving mechanism for driving the turning boards to rotate up and down is provided at the bottom of the bed body.

[0008] As a preferred embodiment of the novel hospital bed provided by the present invention, a plurality of massage mechanisms are provided inside the turning board.

[0009] As a preferred embodiment of the novel hospital bed provided by the present invention, guardrails are symmetrically provided on the top of the bed.

[0010] As a preferred embodiment of the new type of hospital bed provided by the present invention, the driving mechanism includes a first fixed seat fixed on one side of the bottom of the bed body, a second fixed seat fixed on the other side of the bottom of the bed body, a guide rod is symmetrically fixed between the first fixed seat and the second fixed seat, the surfaces of the guide rods are symmetrically and slidingly connected to a push block, the top of the push block is rotatably connected to a push rod, and the end of the push rod away from the push block is rotatably connected to the turning board.

[0011] As a preferred embodiment of the new type of hospital bed provided by the present invention, a driving threaded rod is rotatably connected between the first fixed seat and the second fixed seat, and a driving block is slidably connected to the surface of the guide rod. The driving block is located between the two push blocks, and the driving block is threadedly connected to the driving threaded rod. An adjusting crank is rotatably connected to the side of the first fixed seat away from the second fixed seat, and the adjusting crank is fixed to the driving threaded rod.

[0012] As a preferred embodiment of the new type of hospital bed provided by the present invention, the massage mechanism includes several support plates fixed inside the turning board, the massage plates are slidably connected inside the support plates, a driving airbag is fixed inside the support plates, the bottom of the driving airbag is fixed to the bottom of the inner wall of the support plate, and the top of the driving airbag is fixed to the top of the inner wall of the massage plate.

[0013] As a preferred embodiment of the novel hospital bed provided by the present invention, limiting grooves are provided at both ends of the support plate, and limiting blocks are fixed at both ends of the massage plate, and the limiting blocks are slidably connected to the inside of the limiting grooves.

[0014] As a preferred embodiment of the new type of hospital bed provided by the present invention, a connecting tube is fixed to the bottom of the driving airbag, one end of the connecting tube passes through the bottom of the support plate and is connected to a high-pressure hose, an air pump is fixed to the bottom of the center beam, and an electromagnetic air valve is fixed between the air outlet end of the air pump and one end of the high-pressure hose.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By turning the adjustment handle, one of the turning boards is driven to rotate upward under the action of the driving mechanism, thereby lifting one side of the elderly patient, and then helping the elderly patient to turn over. This can reduce the physical exertion of medical staff in helping the elderly patient turn over. Appropriate turning movements are conducive to accelerating blood circulation, reducing the risk of pressure sores, and helping to reduce the burden on medical staff.

[0017] 2. By starting the air pump, the air pump inflates the interior of the driving airbag through the high-pressure hose and the connecting pipe, causing the driving airbag to expand, thereby driving the massage plate to move upward. When the pressure reaches the threshold set by the built-in pressure sensor of the driving airbag, the interior of the driving airbag is deflated through the electromagnetic air valve, so that the massage plate can move up and down, thereby massaging the back of the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the solutions in the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model from a top view;

[0020] Figure 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0021] Figure 3 This is a schematic diagram of the structure of the drive mechanism of the utility model;

[0022] Figure 4 This is a schematic structural diagram of the bottom of the turning board of the utility model;

[0023] Figure 5 This is a schematic diagram of the exploded structure of the massage mechanism of the present invention.

[0024] The markings in the figure are as follows:

[0025] 1. Bed body; 2. Turning board; 3. Center beam; 4. Guardrail; 5. Bed legs; 6. Adjustment crank handle; 7. First fixed seat; 8. Driving threaded rod; 9. Second fixed seat; 10. Driving block; 11. Push rod; 12. Guide rod; 13. Push block; 14. Support plate; 15. Connecting pipe; 16. High-pressure hose; 17. Air pump; 18. Massage board; 19. Driving airbag; 20. Limit groove; 21. Limit block; 22. Solenoid valve. DETAILED DESCRIPTION

[0026] Not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this utility model.

[0027] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0029] Example 1

[0030] Please refer to Figure 1-3 ,

[0031] The folding plate 2 is symmetrically arranged inside the bed body 1, and a middle beam 3 is fixed inside the bed body 1. The middle beam 3 is located between the folding plates 2. The sides of the folding plates 2 close to each other are rotatably connected to the two sides of the middle beam 3, and the middle beam 3 is used to support the folding plate 2. A driving mechanism for driving the folding plates 2 to rotate up and down is provided at the bottom of the bed body 1. Specifically, when in use, the medical staff rotates the adjustment crank 6 to drive one of the folding plates 2 to rotate upward under the action of the driving mechanism, thereby lifting one side of the elderly patient, thereby helping the elderly patient to turn over, which can reduce the physical exertion of the medical staff in helping the elderly patient to turn over. The appropriate turning action is conducive to accelerating blood circulation, reducing the risk of pressure sores, and helping to reduce the burden on medical staff.

[0032] The turning board 2 is provided with a plurality of massage mechanisms inside, which are used to lift the patient's back, thereby achieving the effect of massaging the patient's back;

[0033] A guardrail 4 is symmetrically provided on the top of the bed 1 to prevent the patient from falling when turning over, thereby improving the safety of the device.

[0034] The driving mechanism includes a first fixed seat 7 fixed to one side of the bottom of the bed body 1, a second fixed seat 9 is fixed to the other side of the bottom of the bed body 1, a guide rod 12 is symmetrically fixed between the first fixed seat 7 and the second fixed seat 9, and the guide rod 12 is used to guide and limit the push block 13 and the drive block 10. The surface of the guide rod 12 is symmetrically connected to the push block 13, and the top of the push block 13 is rotatably connected to the push rod 11. The end of the push rod 11 away from the push block 13 is rotatably connected to the turning plate 2, and a driving threaded rod 8 is rotatably connected between the first fixed seat 7 and the second fixed seat 9. The surface of the guide rod 12 is symmetrically connected to the drive block 10, and the drive block 10 is located between the two push blocks 13 The position of the driving block 10 is threadedly connected to the driving threaded rod 8, and the first fixed seat 7 is rotatably connected to the side of the second fixed seat 9 with an adjusting crank 6, which is fixed to the driving threaded rod 8. Specifically, during use, the medical staff drives the driving threaded rod 8 to rotate by rotating the adjusting crank 6, and the driving threaded rod 8 drives the driving block 10 to move left and right when rotating. When the driving block 10 moves in the direction of one of the pushing blocks 13, the driving block 10 pushes the corresponding pushing block 13, and the pushing block 13 moves in the direction close to the first fixed seat 7 or the second fixed seat 9, and the corresponding turning board 2 is driven to rotate upward by the push rod 11, thereby lifting one side of the patient.

[0035] Example 2

[0036] The new type of hospital bed provided in Example 1 is further optimized. Specifically, Figure 4-5 As shown,

[0037] The massage mechanism includes a plurality of support plates 14 fixed inside the turning plate 2. A massage plate 18 is slidably connected to the interior of the support plate 14. A driving airbag 19 is fixed inside the support plate 14. The bottom of the driving airbag 19 is fixed to the bottom of the inner wall of the support plate 14, and the top of the driving airbag 19 is fixed to the top of the inner wall of the massage plate 18. Specifically, by filling the driving airbag 19 with high-pressure gas, the driving airbag 19 expands, thereby driving the massage plate 18 to move upward, thereby massaging the back of the human body.

[0038] The support plate 14 has limit slots 20 at both ends, and the massage plate 18 has limit blocks 21 fixed at both ends. The limit blocks 21 are slidably connected to the inside of the limit slots 20. Specifically, the limit blocks 21 are slidably connected to the inside of the limit slots 20 to limit the massage plate 18, thereby preventing the massage plate 18 from falling out of the support plate 14 and improving the stability of the device.

[0039] A connecting tube 15 is fixed to the bottom of the driving airbag 19, one end of the connecting tube 15 passes through the bottom of the support plate 14 and is connected to a high-pressure hose 16. An air pump 17 is fixed to the bottom of the middle beam 3, and an electromagnetic air valve 22 is fixed between the air outlet end of the air pump 17 and one end of the high-pressure hose 16. Specifically, by starting the air pump 17, the air pump 17 inflates the interior of the driving airbag 19 through the high-pressure hose 16 and the connecting tube 15. When the threshold set by the pressure sensor built into the driving airbag 19 is reached, the interior of the driving airbag 19 is deflated through the electromagnetic air valve 22, so that the massage plate 18 can move up and down, thereby massaging the back of the human body.

[0040] The use process of a new type of hospital bed provided by the utility model is as follows:

[0041] Technical principle: When medical staff help elderly patients turn over, they rotate the adjustment crank handle 6 to drive the driving threaded rod 8 to rotate. The driving threaded rod 8 drives the driving block 10 to move left and right when it rotates. When the driving block 10 moves in the direction of one of the push blocks 13, the driving block 10 pushes the corresponding push block 13, and the push block 13 moves toward the first fixed seat 7 or the second fixed seat 9. The corresponding turning plate 2 is driven to rotate upward through the push rod 11, thereby lifting one side of the patient and helping the elderly patient to turn over. By starting the air pump 17, the air pump 17 inflates the interior of the driving airbag 19 through the high-pressure hose 16 and the connecting pipe 15, so that the driving airbag 19 expands, thereby driving the massage plate 18 to move upward. When the threshold value set by the pressure sensor built into the driving airbag 19 is reached, the interior of the driving airbag 19 is deflated through the electromagnetic air valve 22, so that the massage plate 18 can reciprocate up and down, thereby massaging the back of the human body.

[0042] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. 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 specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the present invention patent.

Claims

1. A new type of hospital bed, characterized in that: The invention comprises a bed body (1), wherein four corners of the bottom of the bed body (1) are fixed with bed legs (5), the inside of the bed body (1) is symmetrically provided with turning boards (2), a middle beam (3) is fixed inside the bed body (1), the middle beam (3) is located between the turning boards (2), and the sides of the turning boards (2) close to each other are rotatably connected to the two sides of the middle beam (3); The bottom of the bed body (1) is provided with a driving mechanism for driving the turning board (2) to rotate up and down.

2. A novel hospital bed according to claim 1, characterized in that: A plurality of massage mechanisms are arranged inside the turning board (2).

3. A novel hospital bed according to claim 1, characterized in that: Guardrails (4) are symmetrically arranged on the top of the bed (1).

4. A novel hospital bed according to claim 1, characterized in that: The driving mechanism comprises a first fixed seat (7) fixed to one side of the bottom of the bed body (1), a second fixed seat (9) fixed to the other side of the bottom of the bed body (1), a guide rod (12) symmetrically fixed between the first fixed seat (7) and the second fixed seat (9), a push block (13) symmetrically slidably connected to the surface of the guide rod (12), a top of the push block (13) rotatably connected to a push rod (11), and an end of the push rod (11) away from the push block (13) is rotatably connected to the turning board (2).

5. A novel hospital bed according to claim 4, characterized in that: A driving threaded rod (8) is rotatably connected between the first fixed seat (7) and the second fixed seat (9); a driving block (10) is slidably connected to the surface of the guide rod (12); the driving block (10) is located between the two push blocks (13); the driving block (10) is threadedly connected to the driving threaded rod (8); an adjusting crank (6) is rotatably connected to the side of the first fixed seat (7) away from the second fixed seat (9); the adjusting crank (6) is fixed to the driving threaded rod (8).

6. A novel hospital bed according to claim 2, characterized in that: The massage mechanism comprises a plurality of support plates (14) fixed inside the turning plate (2), the support plates (14) are slidably connected to the inside of the massage plates (18), a driving airbag (19) is fixed inside the support plates (14), the bottom of the driving airbag (19) is fixed to the bottom of the inner wall of the support plates (14), and the top of the driving airbag (19) is fixed to the top of the inner wall of the massage plate (18).

7. A novel hospital bed according to claim 6, characterized in that: The two ends of the support plate (14) are provided with limiting grooves (20), and the two ends of the massage plate (18) are fixed with limiting blocks (21), and the limiting blocks (21) are slidably connected inside the limiting grooves (20).

8. The novel hospital bed according to claim 6, characterized in that: A connecting pipe (15) is fixed to the bottom of the driving airbag (19), one end of the connecting pipe (15) passes through the bottom of the supporting plate (14) and is connected to a high-pressure hose (16); an air pump (17) is fixed to the bottom of the center beam (3), and an electromagnetic air valve (22) is fixed between the air outlet end of the air pump (17) and one end of the high-pressure hose (16).

Citation Information

Patent Citations

  • Nursing sickbed

    CN219700353U