Bedside labor-saving transfer wheelchair for disabled patient

By designing a bedside wheelchair that allows for easy transfer, and utilizing a hydraulic system and a rotating chair rail, the problem of difficult wheelchair transfers has been solved, enabling rapid and comfortable patient transfers and improving nursing safety.

CN223569546UActive Publication Date: 2025-11-21南方医科大学第五附属医院
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Patent Information

Application Number
CN202422883965.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-21
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Current wheelchair transfer methods require caregivers to lift the patient from the foot of the bed to the wheelchair, which is difficult, especially for seriously ill patients, increases the nursing burden, and poses safety hazards.

Method used

Design a bedside wheelchair for disabled patients that allows for effortless transfer. The wheelchair uses a hydraulic system and a rotating chair rail to facilitate patient transfer and is equipped with an adjustable backrest and leg support to accommodate different patient needs.

Benefits of technology

It enables patients to be transferred quickly and easily, reduces the burden on nursing staff, improves comfort and safety, and adapts to the leg length needs of different patients.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223569546U_ABST
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Abstract

The utility model discloses a bedside labor-saving transfer wheelchair for a disabled patient, and aims to solve the problems that in the prior art, a wheelchair is transferred by leaning against a bed tail, a nurse needs to hold the patient for a certain distance and place the patient on the wheelchair, the transfer of a heavier disabled patient is difficult, the transfer of the bed tail increases the burden of the nurse, and the transfer efficiency is high. And when a nurse holds up the patient, if the patient is heavy, the patient has a certain risk of slipping out of the hand, and certain potential safety hazards exist. The transfer wheelchair comprises a base, a pedal hydraulic cylinder is mounted on the top face of the base, a cushion is mounted at the telescopic end of the pedal hydraulic cylinder, a mounting groove is formed in the outer surface of the cushion, a chair rail is rotatably mounted in the mounting groove, and a positioning rod is fixedly connected to the outer surface of the chair rail. A patient is translated and moved to the cushion from the sickbed, so that the patient is quickly and easily transferred, the patient does not need to be held up, the burden of nursing personnel is reduced, and potential safety hazards during patient transferring are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of transfer wheelchair, specifically relates to a bed beside laborsaving transfer wheelchair for disabled patients. BACKGROUND

[0002] For the patient who is inconvenient to walk or is in coma and paralysis, when seeing a doctor in hospital, need to lie down and rest for treatment or receiving examination, need to realize the carrying work of the patient through the seat or the movable sickbed, the existing wheelchair is all transferred by the bed tail, need the nursing staff to hold the patient and place to the wheelchair at a certain distance, it is difficult to transfer the patient who is heavier, the bed tail transfer increases the burden of the nursing staff, and when the nursing staff holds the patient, if the patient is heavier, has certain risk of falling off, has certain security hidden danger, therefore, design a new type of bed beside laborsaving transfer wheelchair for disabled patients to change the above technical defects. SUMMARY

[0003] (1) technical problem to be solved

[0004] In view of the deficiency of prior art, the utility model aims at providing a bed beside laborsaving transfer wheelchair for disabled patients, which aims at solving the technical problem that the existing wheelchair is all transferred by the bed tail, need the nursing staff to hold the patient and place to the wheelchair at a certain distance, it is difficult to transfer the patient who is heavier, the bed tail transfer increases the burden of the nursing staff, and when the nursing staff holds the patient, if the patient is heavier, has certain risk of falling off, has certain security hidden danger.

[0005] (2) technical scheme

[0006] In order to solve the above technical problem, the utility model provides a bed beside laborsaving transfer wheelchair for disabled patients, which comprises a base, a foot pedal hydraulic cylinder is installed on the top surface of the base, a seat cushion is installed at the extension end of the foot pedal hydraulic cylinder, an installation groove is formed in the outer surface of the seat cushion, a chair bar is rotatably installed in the installation groove, a positioning rod is fixedly connected to the outer surface of the chair bar, a positioning hook is rotatably installed on the outer surface of the seat cushion, a support is installed on the outer surface of the seat cushion, a backrest is rotatably installed in the support, a canvas backrest is installed on the outer surface of the backrest, a hydraulic cylinder is rotatably installed on the outer surface of the support, the extension end of the hydraulic cylinder is rotatably installed on the backrest, a hydraulic cylinder control handle is installed on the outer surface of the backrest, a rotating shaft is rotatably installed on the bottom surface of the seat cushion, a supporting leg is installed on the outer surface of the rotating shaft, a control box is installed on the bottom surface of the seat cushion, the rotating shaft penetrates and is rotatably installed in the control box, a worm gear is installed on the outer surface of the rotating shaft, a rotating rod is rotatably installed on the outer surface of the control box, a worm is installed on the outer surface of the rotating rod, and the worm gear is in transmission connection with the worm.

[0007] When the transfer wheelchair is used, the chair column is rotated and separated from the chair column by pulling the positioning hook, the chair column is rotated downward, the wheelchair is pushed to the side of the bed, then the foot pedal hydraulic cylinder is controlled by stepping, the seat cushion is lifted, the seat cushion is flush with the sick bed and the seat cushion is tightly attached to the side of the sick bed, finally the patient is moved on the seat cushion, the patient is quickly and easily transferred, the patient does not need to be held, the burden of the caregiver is reduced, the safety hazard of the patient during transfer is prevented, the chair column is rotated upward, the positioning hook is buckled on the positioning rod to fix the chair column, the chair column realizes the blocking protection of the patient, when the patient needs to lie down, the hydraulic cylinder is retracted by controlling the hydraulic cylinder control handle, the backrest and the canvas backrest are pulled down, then the worm gear is started by rotating the rotating rod and the worm, the rotating shaft and the supporting leg are rotated upward to support the patient's legs, the patient lies flat to rest, the wheelchair is more convenient and comfortable to use, the seat cushion is lifted by the foot pedal hydraulic cylinder, the patient with different leg lengths is adapted, and the comfort of the patient is improved.

[0008] Preferably, the outer surface of the rotating rod is fixedly connected with a handle, and the outer surface of the handle is provided with anti-skid lines. Through the setting of the handle, the rotating rod is convenient to rotate, and the hand is prevented from slipping when the rotating rod rotates.

[0009] Further, the outer surface of the positioning hook is fixedly connected with a pull rod. Through the setting of the pull rod, the positioning hook is conveniently pulled to rotate.

[0010] Further, the outer surface of the canvas backrest is provided with a magic tape, and the outside of the canvas backrest is provided with a headrest. Through the setting of the magic tape and the headrest, the headrest is conveniently installed, and the patient lies down more comfortably.

[0011] Further, the top surface of the base is provided with a storage box. Through the setting of the storage box, the patient's articles can be stored, and the use is convenient.

[0012] Further, the top surface of the base is provided with a positioning pipe, the inside of the positioning pipe is slidably provided with a limiting rod, and the top end of the limiting rod is fixedly connected with the bottom surface of the seat cushion. Through the setting of the positioning pipe and the limiting rod, the support of the base is increased, and the stability of the base is guaranteed.

[0013] (3) Advantageous effects

[0014] Compared with the prior art, the beneficial effects of the present application are that:

[0015] The utility model discloses a rotating and separating with the chair column through holding the positioning hook, and the chair column rotates downward, and the wheelchair is pushed to the bed side, and then the foot treads control hydraulic cylinder and supports the cushion to go up, and the cushion is flat with the sick bed and makes the cushion and the sick bed side close tightly, finally the patient is moved to the cushion on the sick bed, realizes the quick and easy transfer of patient, need not to hold up the patient, reduces the burden of the nursing personnel, prevents the security hidden danger when the patient transfer, rotates and buckles on the positioning rod through rotating and holding the positioning hook when the chair column rotates upward, fixes the chair column, and the chair column realizes the blocking protection of patient, when the patient needs to lie down, holds the hydraulic cylinder control handle and controls the hydraulic cylinder and pulls down the back frame and the canvas backrest and rotates and lays flat, then rotates the rotating rod and the worm and starts the worm wheel and the rotating shaft fixedly connected in it, and the rotating shaft rotates and supports the leg up and rotates to the patient leg, and the patient lies flat and rests, and the wheelchair is more convenient and comfortable to use, and the cushion is lifted through the foot tread hydraulic cylinder control, is suitable for the patient of different leg length, and the comfort of patient use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is three-dimensional structure schematic view of the utility model transfer wheelchair;

[0017] Figure 2 It is three-dimensional structure schematic view of the utility model transfer wheelchair Figure 1 It is three-dimensional structure schematic view of the utility model transfer wheelchair;

[0018] Figure 3 It is three-dimensional structure schematic view of the utility model transfer wheelchair back frame;

[0019] Figure 4 It is three-dimensional structure schematic view of the utility model transfer wheelchair;

[0020] Figure 5 It is three-dimensional structure schematic view of the utility model transfer wheelchair Figure 4 It is three-dimensional structure schematic view of the utility model transfer wheelchair;

[0021] Figure 6 It is three-dimensional structure schematic view of the utility model transfer wheelchair control box internal structure diagram;

[0022] Figure 7 It is three-dimensional structure schematic view of the utility model transfer wheelchair cushion.

[0023] The mark in the drawing is: 1, base; 2, support leg; 3, positioning pipe; 4, hydraulic cylinder; 5, storage box; 6, chair column; 7, limiting rod; 8, support; 9, back frame; 10, hydraulic cylinder control handle; 11, canvas backrest; 12, magic tape; 13, headrest; 14, cushion; 15, foot tread hydraulic cylinder; 16, positioning rod; 17, pull rod; 18, positioning hook; 19, rotating shaft; 20, handle; 21, control box; 22, worm wheel; 23, worm; 24, rotating rod; 25, mounting groove. DETAILED DESCRIPTION

[0024] The specific embodiment is a bedside labor-saving transfer wheelchair for disabled patients, a structural schematic diagram of which is shown in the figure Figures 1-7 The transfer wheelchair comprises a base 1, a foot pedal hydraulic cylinder 15 is mounted on the top surface of the base 1, a seat cushion 14 is mounted at the telescopic end of the foot pedal hydraulic cylinder 15, an installation groove 25 is formed in the outer surface of the seat cushion 14, a chair bar 6 is rotatably mounted in the installation groove 25, a positioning rod 16 is fixedly connected to the outer surface of the chair bar 6, a positioning hook 18 is rotatably mounted on the outer surface of the seat cushion 14, a support 8 is mounted on the outer surface of the seat cushion 14, a backrest 9 is rotatably mounted in the support 8, a canvas backrest 11 is mounted on the outer surface of the backrest 9, a hydraulic cylinder 4 is rotatably mounted on the outer surface of the support 8, the telescopic end of the hydraulic cylinder 4 is rotatably mounted with the backrest 9, a hydraulic cylinder control handle 10 is mounted on the outer surface of the backrest 9, a rotating shaft 19 is rotatably mounted on the bottom surface of the seat cushion 14, a support leg 2 is mounted on the outer surface of the rotating shaft 19, a control box 21 is mounted on the bottom surface of the seat cushion 14, the rotating shaft 19 penetrates and is rotatably mounted in the control box 21, a worm gear 22 is mounted on the outer surface of the rotating shaft 19, a rotating rod 24 is rotatably mounted on the outer surface of the control box 21, a worm 23 is mounted on the outer surface of the rotating rod 24, and the worm gear 22 is in transmission connection with the worm 23.

[0025] The outer surface of the rotating rod 24 is fixedly connected with a handle 20, and the outer surface of the handle 20 is provided with anti-skid lines. Through the setting of the handle 20, the rotating rod 24 is convenient to rotate, and the handle is prevented from slipping when the rotating rod 24 rotates. The outer surface of the positioning hook 18 is fixedly connected with a pull rod 17. Through the setting of the pull rod 17, the positioning hook 18 is conveniently pulled for rotating operation. The outer surface of the canvas backrest 11 is provided with a magic tape 12, and the outside of the canvas backrest 11 is provided with a headrest 13. Through the setting of the magic tape 12 and the headrest 13, the headrest 13 is conveniently installed, so that the patient lies more comfortably. The top surface of the base 1 is provided with a storage box 5. Through the setting of the storage box 5, the patient's articles can be stored, so that it is convenient to use.

[0026] In addition, the top surface of the base 1 is provided with a positioning pipe 3, a limiting rod 7 is slidably mounted in the positioning pipe 3, and the top end of the limiting rod 7 is fixedly connected with the bottom surface of the seat cushion 14. Through the setting of the positioning pipe 3 and the limiting rod 7, the support pad of the base 1 is increased, and the stability of the base 1 is ensured.

[0027] Working principle: when using the transfer wheelchair of the technical scheme, the chair column 6 is rotated and separated from the chair column 6 by pulling the positioning hook 18, the chair column 6 is rotated downward, the wheelchair is pushed to the side of the bed, then the foot pedal hydraulic cylinder 15 is stepped to push against the cushion 14 to rise, the cushion 14 is leveled with the sick bed and tightly attached to the side of the sick bed, finally the patient is moved on the cushion 14, the patient is quickly and easily transferred, the patient does not need to be held, the burden of the caregiver is reduced, the safety hazard of the patient during the transfer is prevented, the chair column 6 is rotated upward, the positioning hook 18 is buckled on the positioning rod 16 to fix the chair column 6, the chair column 6 realizes the blocking protection of the patient, when the patient needs to lie down, the hydraulic cylinder control handle 10 is gripped to control the hydraulic cylinder 4 to retract and pull the back frame 9 and the canvas backrest 11 to rotate downward and flatten, then the rotating rod 24 and the worm 23 are rotated to start the worm wheel 22 and the rotating shaft 19 fixedly connected in the worm wheel 22 to rotate, the rotating shaft 19 rotates with the support leg 2 to rotate upward to support the legs of the patient, the patient lies flat to rest, the wheelchair is more convenient and comfortable to use, the cushion 14 is controlled to rise and fall through the foot pedal hydraulic cylinder 15, different patients with different leg lengths are adapted, and the comfort of the patient is improved.

[0028] All the technical features in the embodiment can be freely combined according to actual needs.

[0029] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A bed-side energy-saving transfer wheelchair for disabled patients, comprising a base (1), characterized in that: The top surface of the base (1) is provided with a foot pedal hydraulic cylinder (15), and the telescopic end of the foot pedal hydraulic cylinder (15) is provided with a cushion (14), the outer surface of the cushion (14) is provided with a mounting groove (25), and the chair bar (6) is rotatably installed in the mounting groove (25), the outer surface of the chair bar (6) is fixedly connected with a positioning rod (16), the outer surface of the cushion (14) is rotatably provided with a positioning hook (18), the outer surface of the cushion (14) is provided with a support (8), the inner surface of the support (8) is rotatably provided with a backrest (9), and the outer surface of the backrest (9) is provided with a canvas backrest (11), the outer surface of the support (8) is rotatably provided with a hydraulic cylinder (4), and the telescopic end of the hydraulic cylinder (4) is rotatably connected with the backrest (9), the outer surface of the backrest (9) is provided with a hydraulic cylinder control handle (10), the bottom surface of the cushion (14) is rotatably provided with a rotating shaft (19), and the outer surface of the rotating shaft (19) is provided with a supporting leg (2), the bottom surface of the cushion (14) is provided with a control box (21), and the rotating shaft (19) penetrates and is rotatably installed in the control box (21), the outer surface of the rotating shaft (19) is provided with a worm gear (22), the outer surface of the control box (21) is rotatably provided with a rotating rod (24), the outer surface of the rotating rod (24) is provided with a worm (23), and the worm gear (22) is in transmission connection with the worm (23).

2. A bed-side labor-saving transfer wheelchair for disabled patients according to claim 1, characterized in that: The outer surface of the rotating rod (24) is fixedly connected with a handle (20), and the outer surface of the handle (20) is provided with anti-skid lines.

3. A bed-side labor-saving transfer wheelchair for disabled patients according to claim 2, characterized in that: The outer surface of the positioning hook (18) is fixedly connected with a pull rod (17).

4. A bed-side labor-saving transfer wheelchair for disabled patients according to claim 3, characterized in that: The outer surface of the canvas backrest (11) is provided with a magic tape (12), and the outer surface of the canvas backrest (11) is provided with a headrest (13).

5. A reduced effort transfer wheelchair for bedridden patients as claimed in claim 4 wherein: The top surface of the base (1) is provided with a storage box (5).

6. A reduced effort transfer wheelchair for bedridden patients as claimed in claim 5 wherein: The top surface of the base (1) is provided with a positioning pipe (3), and the inner surface of the positioning pipe (3) is slidably provided with a limiting rod (7), and the top end of the limiting rod (7) is fixedly connected with the bottom surface of the cushion (14).