Electrically powered sickbed

CN224612820UActive Publication Date: 2026-08-11NINGBO DAVID MEDICAL DEVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]传统病床多依赖手动调节,操作费力且难以精准满足临床体位需求,尤其在重症监护或术后恢复场景中,医护人员需频繁调整患者体位以配合治疗或预防压疮

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Abstract

This utility model relates to the technical field of medical devices, and in particular to an electric hospital bed. During use, medical staff adjust the bed surface via an electronic control unit according to the patient's desired posture. This ensures stable support for the patient in a specific posture, reducing fatigue. The entire operation is controlled by the electronic control unit, reducing the workload of medical staff and caregivers. The bed includes a bed surface, a bed frame, a lower bed frame, and an electric control unit. The bed surface is mounted on the top of the lower bed frame, and the bed frame is mounted on the bed surface. An electronic control unit is located between the lower bed frame and the bed surface, and is used to adjust the level of the bed surface to support the patient in a specific posture.
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Description

Technical Field

[0001] This utility model relates to the technical field of medical devices, and in particular to electric hospital beds. Background Technology

[0002] Traditional hospital beds rely heavily on manual adjustment, which is laborious and difficult to precisely meet clinical positioning needs, especially in intensive care or postoperative recovery settings where medical staff need to frequently adjust patient positions to facilitate treatment or prevent pressure sores. While existing electric hospital beds offer partial electric adjustment, they still have shortcomings in stability, multi-position adaptability, and compatibility with medical equipment. Therefore, there is an urgent need for an electric hospital bed that combines safety, multifunctionality, and intelligent control. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an electric hospital bed.

[0004] This utility model discloses an electric hospital bed, comprising a bed surface, a bed frame, a lower bed frame, and an electric control unit. The bed surface is mounted on the top of the lower bed frame, and the bed frame is mounted on the bed surface. An electric control unit is located between the lower bed frame and the bed surface. The electric control unit is used to adjust the level of the bed surface, enabling it to support the patient in a specific posture. During use, medical staff adjust the bed surface through the electric control unit according to the posture the patient needs to maintain. This ensures stable support for the patient in a specific posture when lying on the bed surface, reducing fatigue in maintaining that posture. The entire operation is controlled by the electric control unit, reducing the workload of medical staff and caregivers.

[0005] Preferably, the bed surface includes a footboard, guardrails, thigh board, and backrest. The top of the lower bed frame is provided with a footboard, thigh board, seat board, and backrest from left to right. The footboard is hinged to the thigh board, the thigh board is hinged to the seat board, and the seat board is hinged to the backrest. The electrical control unit adjusts the angles of the footboard, thigh board, seat board, and backrest respectively. According to the specific requirements of the patient's lying position, the staff can adjust the angles of the footboard, thigh board, seat board, and backrest respectively through the electrical control unit, so that the footboard, thigh board, seat board, and backrest can adjust the patient's specific posture and improve the comfort of the patient's specific lying position.

[0006] Preferably, the bed frame includes a bed control keyboard, a bed board, guardrails, and a guardrail control keyboard. The lower bed frame has a bed board at its left end, on which the bed control keyboard is mounted. A headboard is located at the right end of the lower bed frame. Two sets of guardrails are located at the front and rear ends of the lower bed frame, each guardrail equipped with a guardrail control keyboard and a rotating label. The guardrail control keyboard includes buttons for leg descent, backrest descent, vertical descent, backrest-leg linkage descent, anti-tilt, one-key flattening, leg rise, backrest rise, vertical rise, backrest-leg linkage rise, and forward tilt. The bed control keyboard is equipped with keys for tilting, braking, locking, locking indicator, braking indicator, and one-button flattening. It also features keys for leg raising, leg lowering, back raising, back lowering, vertical raising, vertical lowering, forward tilting, reverse tilting, back and leg coordinated raising, back and leg coordinated lowering, one-button flattening, locking, releasing brake, locking indicator, braking indicator, and one-button flattening. Medical staff can adjust these functions using the keys on the bed control keyboard and the guardrail control keyboard, improving flexibility. The four sets of guardrails work in conjunction with the bed board and headboard to protect patients from falling out of bed.

[0007] Preferably, the lower bed frame includes a lower bed frame body, casters, and a power switch. The footboard, thigh board, seat board, and backrest are all mounted on the lower bed frame body. The lower bed frame body has multiple sets of casters at its bottom and a power switch. When the operator turns on the power switch, the bed is powered on and moved by the multiple sets of casters, improving convenience.

[0008] Preferably, it also includes a CPR switch, which is provided on the lower bed frame body; in case of emergency, one hand turns on the CPR switch and the other hand presses on the top of the back bed panel to quickly return the back bed panel from the tilted state to the flat state.

[0009] Preferably, it also includes an infusion stand, which is provided on the main body of the lower bed frame; the infusion stand is used to hang the medication, improving convenience.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, medical staff can adjust the bed surface through the electronic control part according to the posture that the patient needs to maintain, so that when the patient lies on the bed surface, the bed surface provides stable support for the patient's specific posture, reducing the fatigue of the patient in maintaining the specific posture. The entire operation process is operated by the electronic control part, which reduces the labor intensity of medical staff and caregivers. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the structure of this utility model.

[0012] The following are labeled in the attached diagram: 1. Bed control keypad; 2. Bed board; 3. Footboard; 4. Guardrail; 5. Thigh board; 6. Seat board; 7. Guardrail control keypad; 8. Backrest; 9. Headboard; 10. IV stand; 11. CPR switch; 12. Casters; 13. Rotating label; 14. Power switch. Detailed Implementation

[0013] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0014] Example like Figures 1 to 2 As shown, the electric hospital bed of this utility model includes a bed surface part, a bed frame part, a lower bed frame part, and an electric part. The bed surface part is installed at the top of the lower bed frame part, and the bed frame part is provided on the bed surface part. An electric control part is provided between the lower bed frame part and the bed surface part. The electric control part is used for the leveling adjustment of the bed surface part so that the bed surface part supports the patient in a specific posture. The bed surface includes a footboard 3, a guardrail 4, a thigh board 5, and a backrest 8. The top of the lower bed frame is provided with a footboard 3, a thigh board 5, a seat board 6, and a backrest 8 from left to right. The footboard 3 is hinged to the thigh board 5, the thigh board 5 is hinged to the seat board 6, and the seat board 6 is hinged to the backrest 8. The electrical control unit adjusts the angles of the footboard 3, thigh board 5, seat board 6, and backrest 8 respectively. The bed frame includes a bed control keyboard 1, a bed board 2, guardrails 4, and guardrail control keyboard 7. The bed board 2 is located at the left end of the lower bed frame, and the bed control keyboard 1 is installed on the bed board 2. The headboard 9 is located at the right end of the lower bed frame. Two sets of guardrails 4 are located at the front and rear ends of the lower bed frame, and the guardrails 4 are equipped with guardrail control keyboard 7 and rotating stickers 13, respectively. The lower bed frame includes a lower bed frame body, casters 12 and a power switch 14. The foot plate 3, thigh plate 5, seat plate 6 and back plate 8 are all installed on the lower bed frame body. Multiple sets of casters 12 are provided at the bottom of the lower bed frame body. The power switch 14 is provided on the lower bed frame body. It also includes a CPR switch 11, which is installed on the lower bed frame body; It also includes an infusion stand 10, which is installed on the main body of the lower bed frame.

[0015] In this embodiment, the staff turns on the power switch 14 to power on the bed. The bed moves via multiple sets of casters 12. Medical staff send command signals to the electronic control unit through the keys on the bed control keyboard 1 and the guardrail control keyboard 7 to adjust the angles of the footboard 3, thigh board 5, seat board 6 and backrest 8. This allows the footboard 3, thigh board 5, seat board 6 and backrest 8 to adjust the patient's posture in a specific way. The four sets of guardrails 4 work in conjunction with the bed board 2 and the headboard 9 to protect the patient from falling out of bed.

[0016] The working principle of the electric control part of this utility model's electric hospital bed is as follows: the drive motor in the electric push rod is reduced by a worm gear, and then the rotational motion of the motor is converted into linear motion through a screw and nut structure. The forward and reverse rotation of the motor completes the push rod action. The push rod realizes various actions of the electric hospital bed through the movement of various levers, rockers, or linkages. The bed position control keyboard 1 and guardrail control keyboard 7 of this utility model's electric hospital bed are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0017] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An electric hospital bed, comprising a bed surface, a bed frame, a lower bed frame, and an electric control mechanism, characterized in that: The lower bed frame is topped with a bed surface, and the bed frame is mounted on the bed surface. An electrical control unit is located between the lower bed frame and the bed surface. The electrical control unit is used to adjust the flatness of the bed surface so that it supports the patient in a specific posture.

2. The electric hospital bed as described in claim 1, characterized in that, The bed surface includes a footboard (3), a guardrail (4), a thigh board (5), and a backrest (8). The top of the lower bed frame is provided with a footboard (3), a thigh board (5), a seat board (6), and a backrest (8) from left to right. The footboard (3) is hinged to the thigh board (5), the thigh board (5) is hinged to the seat board (6), and the seat board (6) is hinged to the backrest (8). The electrical control unit adjusts the angles of the footboard (3), thigh board (5), seat board (6), and backrest (8) respectively.

3. The electric hospital bed as described in claim 2, characterized in that, The bed frame includes a bed control keyboard (1), a bed board (2), guardrails (4) and guardrail control keyboard (7). The lower bed frame is provided with a bed board (2) on the left end, and the bed board (2) is equipped with a bed control keyboard (1). The lower bed frame is provided with a headboard (9) on the right end. The lower bed frame is provided with two sets of guardrails (4) at the front and rear ends respectively. The guardrails (4) are provided with a guardrail control keyboard (7) and a rotating label (13) respectively.

4. The electric hospital bed as described in claim 3, characterized in that, The lower bed frame includes a lower bed frame body, casters (12) and a power switch (14). The footboard (3), thigh board (5), seat board (6) and backboard (8) are all installed on the lower bed frame body. The lower bed frame body is provided with multiple sets of casters (12) at the bottom. The lower bed frame body is provided with a power switch (14).

5. The electric hospital bed as described in claim 4, characterized in that, It also includes a CPR switch (11), which is provided on the lower bed frame body.

6. The electric hospital bed as described in claim 4, characterized in that, It also includes an infusion stand (10), and the infusion stand (10) is provided on the main body of the lower bed frame.