Medical electric bed

By arranging an array-distributed airbag device and rotary device on the medical electric bed, combined with an integrated control host, the problem that existing electric beds are difficult to effectively promote blood circulation is solved, and the effects of whole-body massage and blood circulation are achieved, improving the patient's sense of comfort and rehabilitation effect.

CN119868075APending Publication Date: 2025-04-25ZHEJIANG REHABILITATION MEDICAL CENT
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Patent Information

Application Number
CN202510238491.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

Existing medical electric beds are difficult to effectively promote blood circulation during long-term use, resulting in a decrease in patient comfort and increasing the risk of pressure ulcers, affecting the rehabilitation effect.

Method used

A medical electric bed is designed, and an array-distributed airbag device is arranged on the bed board. Each airbag device controls charging and deflation through a processor, and combines a rotating device and an integrated control host to achieve full-body massage and blood circulation promotion.

Benefits of technology

Through systemic massage and blood circulation, the patient's comfort is significantly improved, the pressure ulcers are prevented, and the early recovery is promoted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a medical electric bed which comprises a bed board and a bed frame arranged on the lower surface of the bed board, rolling wheels used for rolling are arranged on the bed frame, air bag devices distributed in an array mode are arranged on the bed board, and an air valve used for deflating is arranged on each air bag device. Each air bag device and the corresponding air valve are connected with a processor, the air bag devices are controlled to work simultaneously or partially through the processors, and the processors are located on the bed frame. The device is reasonable in design, capable of achieving whole-body massage, beneficial to promoting blood circulation of a patient, capable of preventing pressure sores and more beneficial to early rehabilitation of the patient.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to a medical electric bed. Background Art

[0002] As we all know, electric beds are generally used in medical scenarios with more serious symptoms to help patients with limited mobility sit up and adapt to daily life and medical needs. Electric beds must also have lifting functions and the functions of lifting the head and foot of the bed separately to facilitate doctors to perform clinical operations on patients. For example, the Chinese utility model patent with authorization announcement number CN217611791 U discloses a medical electric bed with a sinking leg sitting structure. During use, it can be formed into the form of a seat, and the legs can be formed into a sitting position, which can effectively relieve the discomfort caused by long-term lying of patients. When the user sits up to eat, he can also adopt the sitting position, which can greatly improve the patient's comfort. However, lying for a long time will cause blood circulation problems, which is not conducive to the early recovery of patients. In view of this phenomenon, it is necessary to improve the existing electric beds. Summary of the invention

[0003] 1. Technical issues that need to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a medical electric bed with a reasonable design, which can achieve full-body massage, is beneficial to promote blood circulation for patients (patients), prevent pressure sores, and is more conducive to the early recovery of patients (patients).

[0005] (II) Technical solutions that need to be adopted

[0006] In order to achieve the above object, the technical solution adopted by the present invention is:

[0007] A medical electric bed comprises a bed board and a bed frame arranged on the lower surface of the bed board, the bed frame is provided with rollers for rolling, the bed board is provided with airbag devices distributed in an array, each of the airbag devices is provided with an air valve for deflation, each of the airbag devices and the air valve is connected to a processor, the airbag devices are controlled by the processor to work simultaneously or partially, and the processor is located on the bed frame.

[0008] Preferably, the airbag device comprises airbag bodies arranged in an array and distributed on the bed board, each of the airbag bodies is connected to an air pump via an air pipe, and each of the air pumps is connected to the processor.

[0009] Preferably, each of the airbag bodies is also provided with an air pressure sensor, which senses the pressure of the airbag body and inputs a signal to the processor.

[0010] Preferably, the airbag body is detachably fixed to the bed board, the outside of the airbag body is covered with elastic cloth, and the elastic cloth and the bed board are detachably connected.

[0011] Preferably, a rotating device for rotating the bed board is provided at the center of the lower surface of the bed board.

[0012] Preferably, the rotating device includes a connecting plate arranged on the lower surface of the bed board, the connecting plate is connected to a cylinder seat, a gear box is arranged on the cylinder seat, the gear box is located on the base, and a bearing seat is arranged on the gear box, a rotating motor is arranged on the bearing seat, and the rotating motor is connected to the processor.

[0013] Preferably, an integrated control host is arranged on the bed board, and the integrated control host 8 includes a monitor system host arranged on the bed board and a control box arranged on the bed board, the control box is connected to the processor, and a display screen is arranged in the control box.

[0014] Preferably, the monitor system host is a monitor system host containing ECG, blood oxygen, blood pressure, body temperature, pulse rate and fetal heart monitoring modules.

[0015] Preferably, an oxygen channel interface is provided on the inner side of the bed board.

[0016] Preferably, a headboard and a footboard are provided in the width direction of the bed board, the control box is provided on the footboard, and the oxygen channel interface is provided on the headboard.

[0017] Preferably, the roller is made of high-quality sound-proof material.

[0018] Preferably, the bed board includes side panel one, side panel two and a middle panel, the middle panel is movably connected to side panel one and side panel two respectively, and the bed frame is provided with electric push rods for pushing side panel one and side panel two to flip up and down respectively, and at least two electric push rods are provided between side panel one and the bed frame and between side panel two and the bed frame, each of the electric push rods is connected to the processor, and two control adjustment buttons are provided on the bed frame, each of the control adjustment buttons controls the electric push rods on the corresponding side panel one and side panel two through the processor, and the airbag device is provided on both side panel one and side panel two.

[0019] Preferably, a fixing plate is provided on the electric push rod connected to the side plate one and the side plate two.

[0020] (III) Technical effects to be achieved

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] Firstly, the bed board of the present invention is provided with an array-distributed airbag device, each airbag device is provided with an air valve for deflating, each airbag device and the air valve are connected to a processor, and the airbag device is controlled by the processor to work simultaneously or partially, and the processor is located on the bed frame. It not only has a reasonable design and a simple structure, is easy to produce and install, but also can realize full-body massage, which is beneficial to promote blood circulation for patients (patients), prevent pressure sores, and is more conducive to the early recovery of patients (patients).

[0023] Secondly, the airbag device of the present invention includes airbag bodies arranged in an array and distributed on the bed board, each airbag body is connected to an air pump through an air pipe, and each air pump is connected to a processor. This arrangement is reasonable and simple in structure, which reduces the difficulty of production and manufacturing and is conducive to reducing production and manufacturing cost investment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention.

[0025] Figure 2 It is a schematic diagram of the connection between the airbag device, the air valve and the processor in the present invention.

[0026] Figure 3 It is a schematic diagram of the structure of the rotating device in the present invention.

[0027] Figure 4 It is a schematic diagram of an embodiment of the present invention.

[0028] Figure 5 This is a schematic diagram of the installation of the bed frame, the side panel 1, the side panel 2, the middle panel and the electric push rod in one embodiment of the present invention.

[0029] In the figure: 1, bed board; 2, bed frame; 3, roller; 4, airbag device; 5, air valve; 6, processor; 7, rotating device; 8, integrated control host; 11, side panel one; 12, side panel two; 13, middle panel; 14, electric push rod; 15, control adjustment button; 16, fixing plate; 41, airbag body; 42, air supply pipe; 43, air pump; 71, connecting plate; 72, cylinder seat; 73, gear box; 74, base; 75, bearing seat; 76, rotating motor; 81, monitor system host; 82, control box; 83, oxygen channel interface. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element.

[0031] In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invention product is usually placed when in use, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined. "Several" means one or more, unless otherwise clearly and specifically defined.

[0032] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the scope of the present invention. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0034] Example 1: See Figure 1 and Figure 2A medical electric bed comprises a bed board 1 and a bed frame 2 arranged on the lower surface of the bed board 1, the bed frame 2 is provided with rollers 3 for rolling, an array of airbag devices 4 are arranged on the bed board 1, each airbag device 4 is provided with an air valve 5 for deflation, each airbag device 4 and the air valve 5 are connected to a processor 6, the airbag device 4 is controlled by the processor 6 to work simultaneously or partially, and the processor 6 is located on the bed frame 2, this arrangement is conducive to providing full body massage, and is more conducive to promoting full body massage of patients (especially patients who lie for a long time), promoting blood circulation, and preventing pressure sores, and is more conducive to the early recovery of patients.

[0035] Embodiment 2: It can be explained on the basis of embodiment 1, such as Figure 1 and Figure 2 As shown, the airbag device 4 includes airbag bodies 41 arranged in an array and distributed on the bed board 1, each airbag body 41 is connected to an air pump 43 through an air pipe 42, and each air pump 43 is connected to a processor 6. This arrangement is reasonable and easy to implement. Further explanation, each airbag body 41 is also provided with an air pressure sensor, and the air pressure sensor senses the pressure of the airbag body 41 and inputs the signal to the processor 6, and the processor 6 controls the air pump 43 to inflate and deflate the airbag body 41 to achieve different ejection height adjustments. To further explain, the airbag body 41 is detachably fixed on the bed board 1, and the outside of the airbag body 41 is covered with elastic cloth. The elastic cloth and the bed board 1 are detachably connected to facilitate disassembly and replacement. When there is no gas inside the airbag body 41, the airbag body 41 is flat, and wrapped with the elastic cloth on the outside, it does not affect the appearance of the entire bed; when the airbag body 41 is inflated, the airbag body 41 drives the elastic cloth to bulge together, thereby realizing the expansion of the airbag body 41. The airbag device 4 is controlled by the processor 6 to work simultaneously or partially, which is conducive to providing full-body massage, and is more conducive to promoting full-body massage of patients (especially patients who lie for a long time), promoting blood circulation, and preventing pressure sores, and is more conducive to the early recovery of patients. The airbag body 41 needs to be soft and breathable to avoid friction with the skin, and at the same time have antibacterial function to reduce the risk of infection. For example, it will automatically deflate when the pressure is too high, and the airbag will automatically deflate when the system fails to prevent accidents. It is further explained that the surface of the airbag is made of breathable antibacterial fabric to reduce skin moisture and friction, and an optional heating function (such as below 40°C) can be provided to promote blood circulation.

[0036] Embodiment 3: It can be described on the basis of Embodiment 1 or Embodiment 2, such as Figure 1 and Figure 3As shown, a rotating device 7 for rotating the bed board 1 is arranged at the center of the lower surface of the bed board 1, which is convenient for users to use, and is particularly suitable for patients with limited mobility to stand up or lie down. Specifically, the rotating device 7 includes a connecting plate 71 arranged on the lower surface of the bed board 1, the connecting plate 71 is connected to a cylinder seat 72, a gear box 73 is arranged on the cylinder seat 72, the gear box 73 is located on a base 74, and a bearing seat 75 is arranged on the gear box 73, a rotating motor 76 is arranged on the bearing seat 75, and the rotating motor 76 is connected to a processor 6. The rotating motor 76 is started by controlling the processor 6, and then the rotating motor 76 is made to work, driving the bed board 1 to rotate to a set angle. The device has a high degree of automation and various functions, which greatly facilitates the use of patients and has high practicality and economy. The cylinder seat 72 is conducive to realizing the up and down movement of the bed board 1, especially when the rotating device 7 makes the roller 3 leave the ground after the upward movement, which is more conducive to the overall rotation and more conducive to meeting the user's use needs.

[0037] Embodiment 4: It can be described on the basis of Embodiment 1, Embodiment 2 or Embodiment 3, such as Figure 1 As shown, an integrated control host 8 is arranged on the bed board 1, and the integrated control host 8 includes a monitor system host 81 arranged on the bed board 1 and a control box 82 arranged on the bed board 1. The control box 82 is connected to the processor 6, and a display screen is arranged in the control box 82 for displaying the monitoring parameter information and inputting the operation signal of the monitor system host 81. The control box 82 can only operate and control the monitor system host 7, and can also integrate the key module function as needed. The monitor system host 81 is a monitor system host 81 containing ECG, blood oxygen, blood pressure, body temperature, pulse rate and fetal heart monitoring modules. An oxygen channel interface 83 is arranged on the inner side of the bed board 1, and the oxygen channel interface 83 is used to facilitate oxygen distribution. The head oxygen concentration is adjusted by the display screen. In order to facilitate the transfer of critically ill patients, the monitor system host 81 can be powered by emergency power supply, and an emergency power supply can be arranged on the bed board 1. Further explanation, a headboard and a footboard are arranged in the width direction of the bed board 1, the control box 82 is arranged on the footboard, and the oxygen channel interface 83 is arranged on the headboard. This arrangement is reasonable and easy to implement.

[0038] Embodiment 5: It can be described on the basis of Embodiment 1 or Embodiment 2 or Embodiment 3 or Embodiment 4, such as Figure 1 As shown, the roller 3 is made of high-quality sound-proof material (such as polyurethane), which is more conducive to reducing the noise generated during the movement and improving the quiet environment of the ward.

[0039] Embodiment 6: It can be described on the basis of Embodiment 1 or Embodiment 2 or Embodiment 3 or Embodiment 4 or Embodiment 5, such as Figure 4 and Figure 5As shown, the bed board 1 includes a side board 11, a side board 12 and a middle board 13, the middle board 13 is movably connected to the side board 11 and the side board 12 respectively, and the bed frame 2 is provided with an electric push rod 14 for pushing the side board 11 and the side board 12 to flip up and down respectively, and at least two electric push rods 14 are provided between the side board 11 and the bed frame 2 and between the side board 12 and the bed frame 2, each electric push rod 14 is connected to a processor 6, and two control adjustment buttons 15 are provided on the bed frame 2, each control adjustment button 15 controls the corresponding side board through the processor 6 The electric push rod 14 on the side panel 11 and the side panel 2 12, and the airbag device 4 are arranged on the side panel 11 and the side panel 2 12. When in use, it is not only conducive to providing full body massage, but also more conducive to promoting full body massage of patients (especially patients who lie for a long time), promoting blood circulation, and preventing pressure sores, and more conducive to the early recovery of patients. Patients can start it according to their needs, and the flipping of the side panel 11 or the side panel 2 12 through the electric push rod 14 is conducive to the patient turning over, thereby adjusting the patient's sleeping position, providing comfort, and greatly reducing the burden of caring for patients. Further explanation, a fixing plate 16 is arranged on the electric push rod 14 connected to the side panel 11 and the side panel 2 12. This arrangement is conducive to more stable flipping of the side panel 11 and the side panel 2 12.

[0040] During use, the present invention can control the airbag bodies 41 arranged in an array on the bed board 1 as a whole or individually through the processor 6 (including a controller) (by alternately deflating the airbags, the compressed parts are periodically "suspended" to restore local blood supply, and the compressed parts are periodically "suspended" to restore local blood supply). It can also set the time to inflate and deflate, which is conducive to achieving the effect of massage and promoting blood circulation. The prevention of pressure sores is to reduce local continuous pressure, especially on bony protrusions, to avoid long-term pressure on the skin and tissues leading to ischemic necrosis. Since the airbag bodies 41 are distributed in an array on the bed board 1, the main pressure points of the whole body can be covered, such as the back, buttocks, thighs, and calves, which are easily compressed. The air pressure sensor can also be used to monitor the status of each airbag body 41, and the inflation strategy can be automatically adjusted to ensure that each part is properly treated.

[0041] Personalized settings can also be made according to the individual conditions of the patients. Different patients have different weights, body shapes, and medical conditions, and need to be able to adjust parameters, such as pressure intensity and cycle time, etc. They may also need to be controlled by area, and the airbag body 41 in a certain area can be adjusted separately to strengthen care for areas that are particularly susceptible to pressure. This can be controlled and processed by the processor 6 (including a controller), and the air pressure sensor monitors the conditions of each airbag body 41 area, automatically adjusts the airbag inflation strategy, and gives priority to deflation of areas with excessive pressure to reduce the risk of tissue ischemia. The inflation and deflation frequency is dynamically adjusted according to the patient's position and weight (such as a cycle every 5-15 minutes), and different massage modes (such as kneading, vibration, and waves) are automatically switched for patients who are unconscious or have difficulty moving.

[0042] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part adopt conventional means such as mature bolts and rivets in the prior art. The internal components of the switch and processor all adopt conventional models in the prior art, and their internal structures belong to the prior art structure. Workers can complete normal operation of them according to the existing technical manual. In addition, the circuit connection adopts the conventional connection method in the prior art, and no specific description is given here.

[0043] It should be noted that, although the above embodiments have been described in this article, the scope of patent protection of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, changes and modifications made to the embodiments described herein, or equivalent structures or equivalent process changes made using the contents of the present specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields are all included in the scope of protection of the patent of the present invention.

Claims

1. A medical electric bed, comprising a bed board (1) and a bed frame (2) arranged on the lower surface of the bed board (1), wherein the bed frame (2) is provided with rollers (3) for rolling, characterized in that: The bed board (1) is provided with airbag devices (4) distributed in an array, each of the airbag devices (4) is provided with an air valve (5) for deflation, each of the airbag devices (4) and the air valve (5) are connected to a processor (6), and the processor (6) is used to control the airbag devices (4) to work simultaneously or partially, and the processor (6) is located on the bed frame (2).

2. The medical electric bed according to claim 1, characterized in that: The airbag device (4) comprises airbag bodies (41) arranged in an array and distributed on the bed board (1), each of the airbag bodies (41) being connected to an air pump (43) via an air supply pipe (42), and each of the air pumps (43) being connected to the processor (6).

3. The medical electric bed according to claim 2, characterized in that: Each of the airbag bodies (41) is also provided with an air pressure sensor, which senses the pressure of the airbag body (41) and inputs a signal to the processor (6).

4. The medical electric bed according to claim 2, characterized in that: The airbag body (41) is detachably fixed on the bed board (1); the outside of the airbag body (41) is covered with elastic cloth; and the elastic cloth and the bed board (1) are detachably connected.

5. The medical electric bed according to claim 1, 2, 3 or 4, characterized in that: A rotating device (7) for rotating the bed board (1) is provided at the center of the lower surface of the bed board (1).

6. The medical electric bed according to claim 5, characterized in that: The rotating device (7) comprises a connecting plate (71) arranged on the lower surface of the bed board (1), the connecting plate (71) is connected to a cylinder seat (72), a gear box (73) is arranged on the cylinder seat (72), the gear box (73) is located on a base (74), a bearing seat (75) is arranged on the gear box (73), a rotating motor (76) is arranged on the bearing seat (75), and the rotating motor (76) is connected to the processor (6).

7. The medical electric bed according to claim 1, 2, 3, 4 or 6, characterized in that: An integrated control host (8) is arranged on the bed board (1), and the integrated control host (8) comprises a monitor system host (81) arranged on the bed board (1) and a control box (82) arranged on the bed board (1), the control box (82) is connected to the processor (6), and a display screen is arranged in the control box (82).

8. The medical electric bed according to claim 7, characterized in that: The monitor system host (81) is a monitor system host (81) containing modules for monitoring ECG, blood oxygen, blood pressure, body temperature, pulse rate and fetal heart rate.

9. The medical electric bed according to claim 7, characterized in that: An oxygen channel interface (83) is provided on the inner side of the bed board (1).

10. The medical electric bed according to claim 1 or 2 or 3 or 4 or 6 or 8 or 9, characterized in that: The bed board (1) comprises a side board (11), a side board (12) and a middle board (13), wherein the middle board (13) is movably connected to the side board (11) and the side board (12) respectively, and the bed frame (2) is provided with an electric push rod (14) for pushing the side board (11) and the side board (12) to flip up and down respectively, and the side board (11) and the bed frame (2) are both connected to each other. At least two electric push rods (14) are provided, each of which is connected to the processor (6). Two control adjustment buttons (15) are provided on the bed frame (2), each of which controls the electric push rod (14) on the corresponding side panel (11) and side panel (12) through the processor (6), and the airbag device (4) is provided on each of the side panels (11) and side panel (12).

Citation Information

Patent Citations

  • Medical electric bed with sinking leg sitting posture structure

    CN217611791U