CN210447422U

CN210447422U - Medical bed capable of reducing labor intensity of worker

Info

Publication number: CN210447422U
Application number: CN201920806428.3U
Authority: CN
Inventors: 张永发; 袁忠; 苏世杰; 唐文献; 许旸; 刘康
Original assignee: Jiangsu Yongfa Medical Equipment Co ltd
Current assignee: Jiangsu Yongfa Medical Equipment Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-05-05
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a reduce nurse intensity of labour's medical bed, including frame, suspender, stretcher, join in marriage bed, lifting actuating system and control system, join in marriage the bed setting in the frame lower part, the stretcher is placed on joining in marriage the bed, lifting actuating system and control system set up on frame upper portion, and lifting actuating system and control system pass through the cable and link to each other, and the stretcher is fixed to the one end of suspender, and the other end is fixed on lifting actuating system, and control system can control lifting actuating system through drawing to rise or put down the suspender and come the lifting or descend the stretcher. The utility model provides a present medical bed need a plurality of workers that protect help go on, nursing work load is big not enough when nursing the disease, can effectively reduce the working strength who protects the worker and the number that needs the worker that protects, facilitate the use, easily operation, the comfort level is high.

Description

Medical bed capable of reducing labor intensity of worker

Technical Field

The utility model relates to a medical bed, in particular to a medical bed which reduces the labor intensity of a worker.

Background

With the improvement of the living standard of people and the continuous aggravation of the aging problem of population, the contradiction between the rapidly increased nursing requirement of the old people and the objective requirement of reducing the labor intensity of family/nursing personnel is increasingly prominent. Therefore, the development of a multifunctional medical care bed is needed to meet the urgent desire of a specific group for living and self-care and effectively reduce the labor intensity of family members and nursing staff. The traditional medical nursing bed comprises a bed frame, a turnover mechanism, a sitting mechanism, a toilet mechanism, a leg device and the like. The turnover mechanism comprises a turnover bed surface which is divided into a left side, a right side and a shared movable bed surface; the sitting-up mechanism comprises a sitting-up bed surface and a bracket thereof, the sitting-down mechanism comprises a lifting bed surface, a bed pan bracket and a guiding device, each mechanism comprises a screw and nut transmission and a swing rod, and the supporting leg device comprises a movable bed surface and a swing rod. Swing rod roller slideways are arranged below the mechanism brackets, and the swing rods swing to enable the bed surface to be supported or fall. But also has the problems of single or unreasonable function, low safety, inconvenient operation, high manufacturing cost and the like, which causes certain troubles for patients and nursing staff. Chinese utility model application publication CN208582611U discloses a hospital bed convenient to remove, though it can be convenient with the bulk movement, the patient still needs manual operation like the lavatory with turn over the problem about with, also needs a plurality of nursing staff to assist when carrying out the health inspection to the patient to go on, and the practicality is poor, and work load is big. The medical bed which is disclosed in the application publication specification CN208048925U of the chinese utility model and facilitates the patient getting out of the bed also has similar problems, and does not solve the problem that the patient is difficult to move fundamentally. Therefore, it is important to develop a hospital bed which is easy to operate, has complete functions and low cost and can reduce the movement of patients to the maximum.

Disclosure of Invention

The purpose of the invention is as follows: the to-be-solved technical problem of the utility model is to provide a reduce medical bed who protects worker intensity of labour, solved present medical bed need a plurality of workers that protect when nursing the disease help go on, nursing work load is big not enough, can effectively reduce the working strength who protects the worker and the number that needs the worker that protects, facilitate the use, easily operation, the comfort level is high.

The technical scheme is as follows: reduce nurse intensity of labour's medical bed, including frame, suspender, stretcher, join in marriage bed, lifting actuating system and control system, join in marriage the bed setting in the frame lower part, the stretcher is placed on joining in marriage the bed, lifting actuating system and control system set up on frame upper portion, lifting actuating system and control system pass through the cable and link to each other, the stretcher is fixed to the one end of suspender, the other end is fixed on lifting actuating system, control system can control lifting actuating system through drawing to rise or put down the suspender and come the lifting or descend the stretcher.

Furthermore, the lifting driving system comprises 4 lifting motor systems, the 4 lifting motor systems are respectively and fixedly arranged on the beams at 4 corners of the top of the frame, the number of the lifting straps is 4, one end of each lifting strap is connected with the lifting motor system (5), and the other end of each lifting strap is connected with the corresponding position of the stretcher.

Furthermore, the lifting motor system comprises a driving shaft connected with a motor, the winding drum is sleeved on the driving shaft, the hanging strip is fixed on the winding drum, and the hanging strip can be wound up along with the rotation of the winding drum.

Further, be provided with the touch-sensitive screen as the host computer among the control system and as the PLC controller of next machine, the PLC controller can with the touch-sensitive screen communication, realize gathering, analysis and the instruction of data and issue, the one end of drive shaft is provided with the code disc, the code disc will rotate information feedback to the PLC controller when the drive shaft rotates.

Further, a motor in the lifting motor system is a brushless direct current motor.

Furthermore, the periphery of the top of the frame is provided with a wire guide groove for arranging a connecting cable.

Furthermore, a fiber board is arranged at the top of the frame, and the lifting driving system and the control system are installed in a space separated by the fiber board.

Furthermore, 4 feet at the bottom of the frame are respectively provided with a universal caster.

Further, the lifting driving system and the control system are respectively arranged in the waterproof box.

Further, the frame is formed by splicing the corner brace connecting components.

Has the advantages that: the utility model discloses can effectively improve the disease comfort level and reduce nursing staff working strength, including following advantage:

1. the patient sleeps on the stretcher, the stretcher can integrally move up and down on the premise of not needing the action of the patient, and the patient can go to the toilet and change the mattress conveniently; the medical bed can be turned left and right, so that the personal hygiene of a patient and the bed sheet can be conveniently cleaned and replaced; the medical bed can be lifted forwards and backwards, so that the patient can conveniently eat and exercise; and one protection worker can complete all the work;

2. the structure is simple, the operation is easy, the manufacturing cost is low, the medical cost is saved, and the labor intensity of a worker is effectively reduced.

Drawings

Fig. 1 is an overall configuration diagram of a medical bed according to the present embodiment;

FIG. 2 is a top schematic view of the hospital bed;

FIG. 3 is a schematic view of a lift motor system of the hospital bed;

FIG. 4 is a schematic view of a lift motor system interface of the hospital bed;

fig. 5 is a schematic diagram of a control system of the hospital bed.

Detailed Description

The structure of the hospital bed for reducing labor intensity of nursing staff of the embodiment is shown in fig. 1, and the hospital bed comprises a frame 1, a hanging strip 2, a stretcher 3, a matching bed 4, a lifting driving system and a control system 6. The frame 1 is generally made by light firm metal material such as aluminium alloy, and the main part of frame 1 is formed by the concatenation of a plurality of aluminium alloy in this embodiment, and the frame 1 top is separated out some spaces with fibreboard 11 and is used for settling medical bed lifting actuating system and control system 6, and the frame bottom is provided with four symmetric distribution's universal castor 12 that have the brake. The top structure of the frame 1 is shown in fig. 2, and is provided with a lifting driving system and a control system 6, the lifting driving system includes four lifting motor systems 5, the four lifting motor systems 5 are fixed on a cross beam of an upper bracket of the aluminum profile frame 1 by screws or other fixing methods, placed in a space separated by a fiber board 11 at the top of the frame, and symmetrically distributed at four corners at the top of the aluminum profile frame 1. The control system 6 is connected to the four lifting motor systems 5 by circuit cables, which are all arranged in wire guides 13 mounted around the inside of the top of the frame 1.

The lifting motor system 5 comprises an aviation plug 501, a first box cover 502, a second box cover 503, a photoelectric switch 504, a sling pressing sheet 505, a first fixing plate 506, a locking nut gasket 507, a locking nut 508 and a first reel cover 509; the waterproof device comprises a winding drum 510, a coding disc 511, a second fixing plate 512, a waterproof gasket 513, a waterproof box 514, a brushless direct current motor 515, a precision speed reducer 516, a first bearing 517, a rotary GREEN ring 518, a fixing upper plate 519, a second bearing 520, a driving shaft 521, an O-shaped sealing ring 522, a first box cover waterproof pad 523 and a second box cover waterproof pad 524. The first box cover 502 and the second box cover 503 are waterproof box covers and are fixed at two ends of the body of the waterproof box 514 through screws, each screw is provided with a waterproof gasket 513, the brushless direct current motor 515 and the precision speed reducer 516 are connected through a bolt, the precision speed reducer 516 is connected and fixed at two ends of the second box cover 503 through a second fixing plate 512 through a screw, a key groove is formed at the connecting end of the driving shaft 521 and the precision speed reducer 516, the driving shaft 521 is connected with the driving shaft 521 through a key, and a first bearing 517 is arranged between the driving shaft 521 and the fixing plate 512. A rotary GREEN 518 is arranged between the second fixing plate 512 and the coding disc 511, an O-shaped sealing ring 522 is arranged between the coding disc 511 and the driving shaft 521, the winding drum 510 is sleeved on the driving shaft 521 and is arranged between the first winding drum cover 509 and the coding disc 511, a second bearing 520 is arranged between the first fixing plate 506 and the driving shaft 521, the other end of the driving shaft 521 is carved with threads and is fixed on the first fixing plate 506 through a locking nut 508, and the first fixing plate 506 and the second fixing plate 512 are positioned through a fixing upper plate through screws. The sling 2 is required to be firm and durable, can bear the weight of a stretcher and a patient without danger, has the width of 48mm and the thickness of 1.3mm, and is made of nylon fabric. Is secured to the drum 510 by screws via a strap press 505. The harness 2 is wound up approximately 5 layers after being completely wound up by the reel 510. The stretcher 3 is attached to the harness 2 and placed on the bed 4, the maximum length of the harness 2 preferably being just such that the stretcher 2 lies flat on the bed 4.

The control system 6 comprises a PLC control box 61 and a power supply box 62, and is fixed in the middle of a cross beam of the top support of the aluminum profile frame through screws. The PLC control box 61 includes a waterproof connector 6101, a first bakelite plate 6102, a terminal row 6103, an upper waterproof connector 6104, a PLC control waterproof box 6105, a digital expansion module 6106, a PLC controller 6107, an analog output module 6108, a brushless dc motor driver 6109, a second aviation socket 6110, a digital expansion module 6106, a PLC controller 6107, and an analog output module 6108 are all fixed on an aluminum guide rail through a terminal fixing end, the aluminum guide rail is fixed on the first bakelite plate 6102 through a screw, the brushless dc motor driver 6109 is fixed on the first bakelite plate 6102 through a screw, and the upper waterproof connector 6104 and the waterproof connector 6101 are disposed outside the PLC control waterproof box 6105. The power supply box 62 comprises a power supply waterproof box 621, a second bakelite plate 622, a switching power supply 623, a first aviation socket 624 and a heavy-load aviation plug 625, the switching power supply 623 is fixed on the second bakelite plate 622 through screws, and the first aviation socket 624 and the heavy-load aviation plug 625 are arranged on the outer side of the power supply waterproof box 621.

Preferably, the upper computer of the control system 6 of the hospital bed is a touch screen, and the lower computer is a PLC controller 6107. The PLC controller 6107 communicates with the touch screen in a serial communication manner to realize data collection, analysis and instruction issue. The PLC controller 6107 has four brushless dc motors, four proximity switches, and four photoelectric switches as control targets. The brushless DC motor starts power to drive and controls the roller hanging belt to roll up and down; the proximity switch and the photoelectric switch play the roles of limiting and protecting. The control system software mainly comprises an upper computer system and a lower computer system. The upper computer system comprises a touch screen man-machine interface, and the lower computer system comprises a PLC control system. The touch screen is mounted on the frame 1 in a position convenient for operation. The nursing staff controls the medical bed by operating the touch screen, and the lifting motor system can be controlled to operate on the touch screen. The cover edge of the coding disc 511 is provided with a plurality of small teeth which are similar to the shape of gears, the rotating teeth number is recorded by a photoelectric switch when the winding drum rotates, and meanwhile, the photoelectric switch feeds information back to the PLC 6107, so that the lifting distance and speed of the hanging strips 2 are controlled, and each hanging strip 2 can be independently controlled. The stretcher can be installed through the hanging strips 2, the operation of the four lifting motor systems is controlled to realize the lifting and moving of the whole patient, the two groups of hanging strips in the length direction of the bed are controlled to rise by different distances, the stretcher can be inclined in the length direction of the bed, so that the patient can be adjusted to a comfortable posture, the toilet stool is arranged below the stretcher, and the function that the patient can go to the toilet without getting out of the bed can be realized through the openings at the corresponding positions of the stretcher; one group of sling belts in the bed width direction are tied on the matching bed, the other group of lifting motor system in the bed width direction is controlled to operate, so that the medical bed stretcher can be turned over, the other same matching bed is placed beside the matching bed, and a patient can be turned over to the other matching bed through turning over of the stretcher, so that the functions of cleaning personal hygiene of a patient and changing and washing bed sheets are realized; the lifting motor system on one side of the head of the patient is controlled to operate, so that the rising action of the upper half body of the patient can be realized, and the patient can conveniently eat food by adjusting the posture to be comfortable. Meanwhile, the sling can be unfastened to enable the stretcher to be placed on a matching bed, the sling is attached to the hands and the feet of a patient to adjust the posture, and the stretcher can play a great auxiliary role for certain patients needing rehabilitation exercises. The medical bed has the advantages of simple structure, convenient disassembly, great convenience for future maintenance and improvement, simple operation, low manufacturing cost, saving of medical cost to a great extent and effective reduction of labor intensity of a maintainer.

Claims

1. The utility model provides a reduce and protect worker intensity of labour's medical bed which characterized in that: including frame (1), suspender (2), stretcher (3), join in marriage bed (4), lifting actuating system and control system (6), join in marriage bed (4) and set up in frame (1) lower part, place on joining in marriage bed (4) stretcher (3), lifting actuating system and control system (6) set up on frame (1) upper portion, lifting actuating system and control system (6) link to each other through the cable, stretcher (3) are fixed to the one end of suspender (2), the other end is fixed on lifting actuating system, control system (6) can control lifting actuating system and lift or put down suspender (2) and come lifting or descend stretcher (3) through drawing.

2. The healthcare worker labor intensity reducing hospital bed according to claim 1, wherein: the lifting driving system is composed of 4 lifting motor systems (5), the 4 lifting motor systems (5) are respectively and fixedly arranged on the cross beams at 4 corners of the top of the frame (1), the lifting motor systems (5) are connected with one end of each lifting belt (2), and the other end of each lifting belt (2) is connected with the corresponding position of the stretcher (3).

3. The healthcare worker labor intensity reducing hospital bed according to claim 2, wherein: the lifting motor system (5) comprises a driving shaft (521) connected with a motor, the winding drum (510) is sleeved on the driving shaft (521), the hanging strip (2) is fixed on the winding drum (510), and the hanging strip (2) can be wound up along with the rotation of the winding drum (510).

4. The healthcare worker labor intensity reducing hospital bed according to claim 3, wherein: the control system (6) is internally provided with a touch screen serving as an upper computer and a PLC (6107) serving as a lower computer, the PLC (6107) can communicate with the touch screen to realize data collection, analysis and instruction issuing, one end of the driving shaft (521) is provided with a coding disc (511), and the coding disc (511) feeds rotation information back to the PLC (6107) when the driving shaft (521) rotates.

5. The healthcare worker labor intensity reducing hospital bed according to claim 2, wherein: and a motor in the lifting motor system (5) is a brushless direct current motor.

6. The healthcare worker labor intensity reducing hospital bed according to claim 1, wherein: and the periphery of the top of the frame (1) is provided with a wire guide groove (13) for arranging a connecting cable.

7. The healthcare worker labor intensity reducing hospital bed according to claim 1, wherein: the top of the frame (1) is provided with a fiber board (11), and the lifting driving system and the control system (6) are installed in a space separated by the fiber board (11).

8. The healthcare worker labor intensity reducing hospital bed according to claim 1, wherein: 4 feet at the bottom of the frame (1) are respectively provided with a universal caster (12).

9. The healthcare worker labor intensity reducing hospital bed according to claim 1, wherein: the lifting driving system and the control system (6) are respectively arranged in the waterproof box.

10. The healthcare worker labor intensity reducing hospital bed according to claim 1, wherein: the frame (1) is formed by splicing the corner brace connecting components.