CN110916923A

CN110916923A - Medical bed

Info

Publication number: CN110916923A
Application number: CN201911143457.7A
Authority: CN
Inventors: 秦学维; 杨莎莎; 吕姝菡; 江百寿; 王成斌; 武静
Original assignee: Guizhou University of Traditional Chinese Medicine
Current assignee: Guizhou University of Traditional Chinese Medicine
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-03-27

Abstract

The invention relates to medical equipment, in particular to a medical bed which comprises a bed frame, a harmonic gear speed reducing mechanism, a rotating plate, a back plate, a turnover mechanism and a foot plate, wherein the bed frame comprises a beam frame horizontally arranged, the harmonic gear speed reducing mechanism is installed on the beam frame, the motion output end of the harmonic gear speed reducing mechanism is fixedly connected with the bottom of the rotating plate, a sinking integrated extending plate is arranged at the front part of the rotating plate, the back plate is rotatably connected at the transition connection part of the rotating plate and the extending plate, and the turnover mechanism is connected between the back plate and the extending plate. The invention adopts the harmonic gear reducing mechanism, realizes larger transmission ratio, is suitable for being used in slow rotation occasions, and can realize safe and stable movement process by matching with the wireless remote control emergency stop device.

Description

Medical bed

Technical Field

The invention relates to medical equipment, in particular to a medical bed.

Background

Along with the development of modern medical technology, the application of medical bed is also more and more common, the medical bed that the hospital used is mostly for carrying on one's back formula medical bed now, this kind of medical bed is owing to can adjust patient's angle of lying, received the very big welcome and recognition in market, but this kind of medical bed needs when getting off the bed after patient sits up, it is comparatively difficult, especially to some older joint orthopedics patients, need overcome very big resistance just can stand up by oneself, very inconvenient, and after long-time use, the mattress of medical bed can cause the wearing and tearing of bed body crust to warp because of the rotation of standing up, life reduces. There is an urgent need for a rotary hospital bed that can facilitate the patient's rising.

Disclosure of Invention

The invention aims to solve the technical problem of providing a medical bed aiming at the defects in the prior art.

The invention aims to solve the technical problem by the following technical scheme, and discloses a medical bed which comprises a bed frame, a harmonic gear speed reducing mechanism, a rotating plate, a back plate, a turnover mechanism and a foot plate, wherein the bed frame comprises a beam frame arranged horizontally, the harmonic gear speed reducing mechanism is installed on the beam frame, the motion output end of the harmonic gear speed reducing mechanism is fixedly connected with the bottom of the rotating plate, the front part of the rotating plate is provided with a sunken integrated extending plate, the back plate is rotatably connected with the transition connection part of the rotating plate and the extending plate, the turnover mechanism is connected between the back plate and the extending plate, the back plate is driven by the turnover mechanism to rotate relative to the extending plate, the rear part of the rotating plate is rotatably connected with the foot plate, an elastic element is connected between the bottom of the foot plate and the beam frame, and the front end of the extending plate is provided with limiting jacking, the left side and the right side of the front portion of the bedstead are respectively provided with a limiting rotating disk, the limiting jacking cylinders are in contact with and compact with the limiting rotating disks to achieve limiting effect, and the left side and the right side of the rear portion of the beam frame are respectively provided with a horizontal rotating disk.

Further, the harmonic gear reduction mechanism comprises a power module and a control module, and the control module comprises a wireless emergency stop remote control device.

Furthermore, the rotating plate is provided with an anti-skid pad, and the anti-skid pad is provided with a breathable layer.

Furthermore, a spring pad is arranged on the back plate, and the spring pad is embedded in the back plate.

Further, tilting mechanism includes first slide, second slide and bracing piece, electromagnetic drive device is all installed on the bottom of backplate and the upper portion of extension board, the backplate has first slide through electromagnetic drive device slidable mounting, the extension board has the second slide through electromagnetic drive device slidable mounting, first slide and second slide respectively with the both ends of bracing piece are rotated and are connected.

Further, the front ends of the extension plate and the back plate are both semicircular.

Furthermore, the rear end of the foot plate is semicircular.

Further, the horizontal rotating disc is a sector-shaped rotating body.

Compared with the prior art, the invention has the following advantages:

(1) the harmonic gear speed reducing mechanism is adopted, so that a larger transmission ratio is realized, the device is suitable for being used in a slow rotating occasion, and a safe and stable motion process can be realized by matching with a wireless remote control emergency stop device;

(2) the invention achieves the purpose of simultaneously adjusting the angle of the back plate in the rotating process of the rotating plate by the driving connection of the rotating plate and the extending plate thereof with the back plate, and effectively utilizes the space by adopting an optimized semicircular front end structure;

(3) the foot plate fixing mode of combining elastic connection with the limiting structure is adopted, so that the flexible and reliable working process of the foot plate is realized, the operation is simple and convenient, and the space is saved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

1-bedstead, 11-beam frame, 12-limit rotating disc, 13-horizontal rotating disc, 2-harmonic gear speed reducing mechanism, 3-rotating plate, 31-non-slip mat, 32-extending plate, 4-back plate, 41-spring mat, 42-limit top cylinder, 5-turnover mechanism, 51-first slide seat, 52-second slide seat, 53-supporting rod, 6-foot plate and 61-elastic element.

Detailed Description

As shown in figures 1-2, the invention discloses a medical bed, comprising a bed frame 1, a harmonic gear reduction mechanism 2, a rotating plate 3, a back plate 4, a turnover mechanism 5 and a foot plate 6, wherein the bed frame 1 comprises a beam frame 11 arranged horizontally, the beam frame 11 is provided with the harmonic gear reduction mechanism 2, the motion output end of the harmonic gear reduction mechanism 2 is fixedly connected with the bottom of the rotating plate 3, the front part of the rotating plate 3 is provided with a sinking integrated extension plate 32, the back plate 4 is rotatably connected with the transition joint of the rotating plate 3 and the extension plate 32, the turnover mechanism 5 is connected between the back plate 4 and the extension plate 32, the back plate 4 is driven by the turnover mechanism 5 to rotate relative to the extension plate 32, the rear part of the rotating plate 3 is rotatably connected with the foot plate 6, and an elastic element 61 is connected between the bottom of the foot plate 6 and the beam frame 11, the front ends of the extension plates 32 are provided with limit top cylinders 42 in pairs, the left and right sides of the front part of the bed frame 1 are provided with limit rotating discs 12, the limit top cylinders 42 are pressed by contacting with the limit rotating discs 12 to realize a limit effect, and the left and right sides of the rear part of the beam frame 11 are provided with horizontal rotating discs 13. The harmonic gear speed reducing mechanism 2 comprises a power module and a control module, and the control module comprises a wireless emergency stop remote control device.

The rotary plate 3 is provided with an anti-skid pad 31, and the anti-skid pad 31 is provided with a breathable layer. The back plate 4 is provided with a spring pad 41, and the spring pad 41 is embedded in the back plate 4. Tilting mechanism 5 includes first slide 51, second slide 52 and bracing piece 53, electromagnetic drive device is all installed to the bottom of backplate 4 and the upper portion of extension board 32, backplate 4 has first slide 51 through electromagnetic drive device slidable mounting, extension board 32 has second slide 52 through electromagnetic drive device slidable mounting, first slide 51 and second slide 52 respectively with the both ends of bracing piece 53 are rotated and are connected. The front ends of the extension plate 32 and the back plate 4 are semicircular. The rear end of the foot plate 6 is semicircular. The horizontal rotating disk 13 is a sector-shaped rotating body.

When the medical rotating bed is actually used, a patient can lie on the rotating plate 3, the horizontal rotating disks 13 at the bottoms of the two sides of the foot plate 6 are located at working positions, the two sides of the foot plate 6 are supported, the foot plate 6 can be firmly pressed on a working surface of the horizontal rotating disks 13 under the stretching action of the elastic elements 61 connected to the bottom of the foot plate 6, the upward overturning angle of the back plate 4 can be adjusted by controlling the overturning mechanism 5, so that the optimal lying angle can be obtained according to needs, and a comfortable effect is achieved; when a patient needs to get up, the limiting top cylinder 42 is controlled to contract, the piston rod end of the limiting top cylinder 42 is separated from the limiting rotating disc 12, the limiting rotating disc 12 is rotated, the limiting part of the limiting rotating disc 12 is rotated to the lower part of the limiting rotating disc 12, so that the limiting rotating disc 12 cannot block the front end of the extension plate 32, the maximum utilization of space is realized due to the fact that the front ends of the extension plate 32 and the back plate 4 are semicircular, the rotation plate 3 can be driven to move by controlling the movement of the harmonic gear reduction mechanism 2, the extension plate 32 is driven to rotate together, the back plate 4 also rotates along with the rotation plate 3, when the rotation plate 3 rotates for 90 degrees, the foot plate 6 loses the support of the horizontal rotating disc 13 at the moment, the foot plate 6 turns downwards under the stretching action of the elastic element 61, the patient can bend and contact legs with the ground, and the whole getting-off process is realized, the whole process is gentle and comfortable, and the use is convenient and reliable.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Medical bed, its characterized in that: the foldable bed comprises a bed frame, a harmonic gear speed reducing mechanism, a rotating plate, a back plate, a turnover mechanism and a foot plate, wherein the bed frame comprises a beam frame horizontally arranged, the beam frame is provided with the harmonic gear speed reducing mechanism, the motion output end of the harmonic gear speed reducing mechanism is fixedly connected with the bottom of the rotating plate, the front part of the rotating plate is provided with a sink integrated extending plate, the back plate is rotatably connected with the transition joint of the rotating plate and the extending plate, the turnover mechanism is connected between the back plate and the extending plate, the back plate is driven by the turnover mechanism to rotate relative to the extending plate, the rear part of the rotating plate is rotatably connected with the foot plate, an elastic element is connected between the bottom of the foot plate and the beam frame, the front ends of the extending plates are provided with limiting jacking cylinders in pairs, the left side and the right side of the front part of the bed frame are both provided with limiting, horizontal rotating disks are arranged on the left side and the right side of the rear part of the beam frame.

2. The medical bed of claim 1, wherein: the harmonic gear speed reducing mechanism comprises a power module and a control module, wherein the control module comprises a wireless emergency stop remote control device.

3. The medical bed of claim 1, wherein: the rotary plate is provided with an anti-skid pad, and the anti-skid pad is provided with a breathable layer.

4. The medical bed of claim 1, wherein: the back plate is provided with a spring pad, and the spring pad is embedded in the back plate.

5. The medical bed of claim 1, wherein: tilting mechanism includes first slide, second slide and bracing piece, electromagnetic drive device is all installed on the bottom of backplate and the upper portion of extension board, the backplate has first slide through electromagnetic drive device slidable mounting, the extension board has the second slide through electromagnetic drive device slidable mounting, first slide and second slide respectively with the both ends of bracing piece are rotated and are connected.

6. The medical bed of claim 1, wherein: the front ends of the extension plate and the back plate are both semicircular.

7. The medical bed of claim 1, wherein: the rear end of the foot plate is semicircular.

8. The medical bed of claim 1, wherein: the horizontal rotating disc is a sector-shaped rotating body.