JPH09285502A - Nursing bed - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a nursing bed on which a pressing part to the body of a sick person can be changed and on which changing of a lying attitude of the sick person can be assisted. SOLUTION: A device is provided with a first bed base 10 having a number of fixed bed plates 14 having an interval between each other on which a lying condition of a body of a sick person can be changed into a seated condition to be supported, a second bed base 20 installed under the first bed base 10 and composed to be vertically movable, and a number of movable bed plates 21 provided on the second bed base 20 keeping a proper height to the second bed base to be positioned to the intervals between the fixed bed plates 14. It is composed of a first drive unit 50 used to drive the second bed base 20 to move vertically, a second drive unit 60 used to drive the first bed base 10, two sideway lying rotation bases for turning the sick person sideways, rotation shafts respectively provided on the two sideway lying rotation bases, and a number of support bases provided on the rotation shafts to be parallel to each other having an interval to be positioned to the intervals between the fixed bed plates 14 and the movable bed plates and rotated by the rotation shafts.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a nursing bed, and more particularly to a nursing bed suitable for use by a sick person who has to lie on the bed for a long period of time and who has a behavioral disorder. is there.

[0002]

2. Description of the Related Art Conventionally, most of the beds used by humans are mats placed on a bed, and sheets are laid on the mat. When sleeping on such a bed, the part where the human skin and the bed are in direct contact with each other, after a certain period of time, causes blood circulation irregularity or causes discomfort due to sultry heat, and it is necessary to always turn over. ,
At one point, I couldn't sleep all night because of the heat, and I'm really inconvenient for ordinary people. When such a bed is used as a bed for a sick person, a sick person with a mild illness can turn over by himself, but a sick person with a severe illness, such as a fracture or injury to the vertebrae,
For people with concussion or people with plant illness, they cannot lie on their own, so they lie on a non-ventilated bed, and long-term contact between the skin and the floor interferes with blood circulation.
When the day gets longer, erythema on the skin, eczema or other illnesses are always accompanied, and further bed sores occur. Therefore, in order to prevent the occurrence of the above-mentioned diseases, the family or hospital of the sick person must always turn over the sick person, massage him, and wipe his body. Therefore, not only a great amount of human power and physical force are required, but also a great amount of mental burden is imposed.

In view of the above, the inventor of the present invention has been engaged in constant research and improvement after adding many years of experience in manufacturing and selling correlated parts, and actively researching it. Was created.

[0004]

DISCLOSURE OF THE INVENTION The present invention constantly converts the pressure portion against the body of the sick person to improve the air permeability, and promotes the blood circulation of the sick person by the massage operation.
To prevent the occurrence of bedsores, to help the sick person to change their recumbent posture, to comfort the sick person, to prevent muscle atrophy by promoting muscle and bone activity, and to obtain a nursing bed to assist nursing. There are technical issues that need to be resolved,
An object of the present invention is to solve the problem.

[0005]

DISCLOSURE OF THE INVENTION The present invention has been proposed in order to achieve the above-mentioned object, and there are a large number of fixed floor plates spaced apart from each other, and the sick person's body is in a sitting state. A first bed stand that is raised or lifted up and changes its lying state to support it, and a second bed stand that is installed below the first bed stand and can move vertically up and down; A large number of movable floor plates installed on the second bed platform in such a manner as to maintain an appropriate height with the bed platform and be spaced apart from each other and located in the gap between the fixed floor plates; and the second bed. A first drive device used to drive the table to move it up and down, a second drive device used to drive the first bed table, and a two-sided reclining table used to help the sick person to lie sideways. And a rotary shaft that each of the two-side lying rotary table has A plurality of pedestals that are installed on the rotating shaft in parallel with each other and are positioned in a gap between the fixed floor plate and the movable floor plate, and that are rotated by the rotating shaft; The movable floorboard can move higher than the fixed floorboard or lower lower than the fixed floorboard to change the site where the body of the sick person is being compressed, and with the help of the lateral bed of the lateral bed, the sick side of the patient can be recumbent. It is intended to provide a nursing bed that allows the patient to lie down and change the lying position.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described with reference to FIGS. The figure shows the nursing bed of the present invention, which can automatically adjust the lying position of the sick person, and raises the sick person in a sitting state or turns over,
In addition, the sick person can be massaged, the blood circulation of the sick person can be promoted, the bedsore of the sick person who is lying down for a long time can be prevented, and the muscles and bones of the sick person can be activated to prevent atrophy of the flesh and skin. Is something that can be done.

As shown in FIGS. 1 and 2, the nursing bed of the present invention is mainly composed of a pedestal 1 and a first bed pedestal which is installed above the pedestal 1 and is capable of adjusting the lying position of the sick person. 10, a second bed table 20 installed below the first bed table 10 and movable up and down, two sets of bedside turntables 30 and 40 used to turn over the sick person,
It includes a first drive device 50 used to drive the second bed platform 20 and a second drive device 60 used to drive the first bed platform 10.

As shown in FIGS. 1 and 3, the first bed 10 according to the present invention is provided with a central portion 11 fixed on the pedestal 1 and pivotally provided at both front and rear ends of the central portion 11. It has first and second movable parts 12 and 13. The first movable portion 12 is a portion where the head and back of the sick person lie, and can be driven by the second driving device 60 to be tilted upward. Thus, the upper part of the body of the sick person can be lifted and put on the back or seated. The second movable portion 13 is a portion on which the lower body of the sick person lies and can be tilted upward by being driven by the first driving device 50. Thus, the sick person's foot can be lifted.

The central portion of the first bed 10 and the first and second movable portions 12 and 13 are frame bodies having a substantially rectangular shape, and a large number of them are arranged laterally and in parallel with each other. The fixed floor board 14 of is installed. In normal times, the bed of this set supports the body of a sick person.

The second bed 20 can be vertically moved by being driven by the first driving device 50. Further, a large number of movable floor plates 21 are installed on the second bed 20, and they are installed at the positions of the gaps adjacent to the fixed floor plates 14. An appropriate gap is maintained between the fixed floor plate 14 and the movable floor plate 21, and is used for installing the side lying rotary tables 30, 40 and for air circulation. If necessary, a fan can be installed under the floor to enhance the ventilation effect.

The second bed base 20 is installed at an appropriate position below the first bed base 10, and some supporting bases 22 for supporting the movable floor plates 21 are fixed on both sides of the floor plate. It is set up. Therefore, in a normal situation, the movable floor plate 21 fixed to the support base 22 is fixed.
Is located below the fixed floor plate 14 and receives a sick person on the first bed 10. When the movable floor plate 21 reciprocates up and down and becomes higher than an appropriate position of the fixed floor plate 14 of the first bed base, the fixed floor plate 14 takes over the sick person. . It should be noted that the height of the support base 22 must be smaller than the thickness of the fixed floor plate 14 at least. Thus, when the movable floor plate 21 reciprocates up and down, it can be higher than the upper surface of the fixed floor plate 14.

When the movable floor plate 21 is moving up and down, in order to prevent a phenomenon in which the movable floor plate 21 is laterally displaced and caught, a few guide parts are provided on both sides of the first bed bases 10, 20. 70 is provided. As shown in FIG. 4, the guide component 70 is fixed to the side of the first bed base 10 and is fixed vertically to the guide bush 71, and the second bed base 20 is fixed to the guide bush 71. It is composed of a guide bar that reciprocates vertically inside. Thus, when the second bed 20 is moving up and down, the installation of the guide component 70 does not cause the phenomenon that the second bed 20 is laterally displaced and caught.

As shown in FIG. 3, the first driving device 50 mainly includes the following parts. At least rocker arms 51 and 52 pivotally connected to the pedestal 1, links 53 connected to the ends of the rocker arms 51 and 52, and the rocker arm 5 installed on the pedestal 1
1, 52 and a drive device 54 that drives and swings the link 53. One end of the rocker arm 51, 52 pivotally connected to the pedestal 1 also has a swing arm 55,
It is fixedly connected to 56. The swing arm 5
Reference numerals 5 and 56 extend obliquely from the ends of the rocker arms 51 and 52 at the same angle. Also, many links 5
Reference numerals 7 and 58 connect the second bed 20 and the ends of the swing arms 55 and 56.

The drive unit 54 used in the above-mentioned embodiment is a pneumatic cylinder or a hydraulic cylinder, and can drive the rocker arms 51, 52 and swing arms 55, 56 to reciprocate.
In addition, the links 57 and 58 are driven to move up and down,
The second bed 20 can be moved up and down in conjunction with each other, so that the movable floor plate 21 can be moved up and down.

As shown in FIG. 5, when the movable floor plate 21 moves and becomes higher than the fixed floor plate 14, the body weight of the sick person is taken up by the movable floor plate 21. Then, as shown in FIG. 6, when the movable floor plate 21 moves and becomes lower than the fixed floor plate 14, the body weight of the sick person is returned to the current state and is taken up by the floor plate of the first bed 10. .

As a result, when the first drive device 50 drives the second bed 20 and the movable floor plate 21 to move up and down, the portions of the sick person's body under pressure are alternately said. Fixed floorboard 14 or movable floorboard 2
It is possible to change the contact position between the sick person's body and the floor plate, so that the same position of the sick person's body can be prevented from being pressed by the floor plate for a long time, and further, a ventilation gap can be formed on the floor plate. it can. Therefore, the blood circulation of the sick person can be promoted and the occurrence of bed sores can be prevented.

Further, as shown in FIG. 7, the first bed 1
The structure of the second drive device 60 used to drive 0 is similar to the first drive device 50. That is, it has rocker arms 61 and 62, swing arms 65 and 66, a link 63, and a power unit 64. As shown in FIG. 7, the ends of the rocker arms 65 and 66 are respectively connected to the first and second movable parts 12 and 13 of the first bed base 10 by using a link 67 and a link 68. .
Therefore, the power unit 64 is the rocker arms 61, 6
2 is driven and rocked, the first and second movable parts 12, 1 of the first bed base 10 are moved through the links 67, 68.
3 can be pushed upwards to be tilted so that the patient's recumbent posture can be changed or the sitting posture can be raised.

One of the main features of the present invention is that it has two sets of lateral bed rotation tables 30 and 40 on the outside. As shown in FIG. 2 and FIG. 8, the two sets of the bedside turntables 30 and 40 are separately arranged in parallel in parallel with each other, and the rotary shafts 31 and 41 installed in the center of the pedestal 1 and the rotary shafts 31 and 41. A large number of support plates 32, 42 installed on the rotary shafts 31, 41 vertically and in parallel in parallel, and the rotary shafts 31, 4
And driving devices 33 and 43 that separately drive 1 to rotate.

The support plates 32 and 42 are arranged in the gap between the fixed floor plate 14 and the movable floor plate 21 with a space therebetween. As shown in FIG. 9, when the sick person is turned over, the rotary shaft 31 or the rotary shaft 41 is rotated by using the drive devices 33 and 43 so that the support plates 32 and 42 are moved to the rotary shafts 31 and 41. The body of the sick person can be turned to the left side or turned to the right side by rotating it to the center and lifting it by a small amount of the support plate 32 or the support plate 42.

The drive devices 33 and 43 used to drive the lateral bed rotation bases 30 and 40 are mainly composed of the rotary shaft 3.
Links 34 and 44 fixedly connected to the above 1,41
And one end is on the pedestal 1 and the other end is on the link 3
Hydraulic / pneumatic cylinder 3 connected to the ends of 4,44
5,45 are included. By operating the hydraulic / pneumatic cylinder, the links 34 and 44 are pushed to rotate the rotary shaft 31 or the rotary shaft 41, and thereby the bearing stand 3
2 Or, it is possible to achieve the purpose of turning the pedestrian over by tilting the support table 42.

A strip-shaped mat is laid on the fixed floor plate 14, the movable floor plate 21 and the support plates 32 and 42 of the present invention so that a sick person can comfortably lie thereon. . Further, the above-mentioned strip-shaped mat may be replaced with one continuous mat and laid on the fixed floor plate 14, the movable floor plate 21, and the support plates 32 and 42.

In the nursing bed according to the present invention, the movable floor plate 21 is moved up and down to avoid pressing the fixed part of the sick person's body for a long time, the ventilation effect is enhanced, and the sick person's body is rubbed to blood. The effect of promoting the circulation of can be achieved. In addition, the first and second movable parts 12 and 13 of the first bed base 10 can change the recumbent posture of the sick person by driving the second drive device 60, and the sick person can be in a sitting state or Can be laid at an angle. Thus, the bedside turntables 30 and 40 can change the body of the sick person from the current lying state to the left side or the right side and continuously change the pressure receiving part of the body of the sick person.

The present invention provides a combination of the above-mentioned devices,
In addition to being able to effectively prevent the occurrence of bedsores for the sick,
With the help of the above-mentioned mechanisms, the sick person can be woken up and made to sit up or turn over. Therefore, the recumbent posture of the sick person can be changed, the muscles and bones of the sick person can be appropriately activated, the atrophy of the flesh and skin can be prevented, and an advantageous nursing operation for the sick person can be performed.

Further, since each of the above-mentioned mechanisms of the present invention can be automatically operated by mechanical use, it is very easy for a nurse or a family member of a sick person to care for a sick person. Nursing operations can proceed. Furthermore, the present invention goes one step further, and the first and second drive devices 5 are provided.
0, 60 and the drive devices 34, 44 of the lateral rotation table 30, 40 are coupled to an automatic control system, and the automatic control system is used to automatically drive each drive device at a certain fixed time. , The first bed 10 and the second bed 2
0 and the lateral bed rotation tables 30 and 40 can be operated. Furthermore, the control system can combine the operations of the above-mentioned mechanisms, and can sequentially perform a series of abdomen, leg lifting, turning over, and massaging on the sick person. As a result, the effect of activating the muscles and bones of the sick person can be achieved. When the sick person is sleeping, the first bed base 10 is fixed and immovable, and the second bed base 20 and the lateral bed rotation bases 30 and 40 are slowly operated in a relatively synchronous manner for a relatively long time. You can change the recumbent posture of the sick person and have a more comfortable sleep. In addition, a set of manual locking devices can be added. As a result, the first bed base 10 can be fixed in a state of being lifted to a specific inclination angle and used for the flight when a friend or the like visits.

[0025]

INDUSTRIAL APPLICABILITY The nursing bed according to the present invention can automatically adjust the recumbent posture of the sick person to make the sick person sit or lie down, and also rubs the sick person to promote blood circulation in the body to prevent bed slip. It is possible to prevent the outbreak and activate the muscles and bones of the sick person to prevent the atrophy of the flesh and skin. Furthermore, the above-described operation can be performed automatically in combination with an automatic control system, which eliminates the need for employment of nurses and contributes to cost reduction.

[Brief description of drawings]

FIG. 1 is a perspective view of a nursing bed according to the present invention.

FIG. 2 is a perspective view showing a state in which a bedside turntable on one side of the nursing bed of the present invention is raised.

FIG. 3 is a cross-sectional view showing a connection relationship between respective assembly parts of the present invention and a structure of a first drive device.

FIG. 4 is a sectional view showing the structure of a guide device used to guide the second bed according to the present invention.

FIG. 5 is a cross-sectional view showing an operation system of the second bed base and the movable floor plate of the present invention.

FIG. 6 is a cross-sectional view showing an operation system of the second bed base and the movable floor plate of the present invention.

FIG. 7 is a cross-sectional view showing the structure of a second drive unit used to drive the first bed platform of the present invention, and the operation system of the first bed platform.

FIG. 8 is a cross-sectional view showing the structure of the lateral recumbent turntable of the present invention.

FIG. 9 is a cross-sectional view showing an operation method of the lateral bed rotary table of the present invention.

[Explanation of symbols]

 1 pedestal 10 1st bed base 11 central part 12, 13 movable part 14 fixed floor plate 20 second bed base 21 movable floor plate 22 support base 30,40 lateral bed rotation base 31,41 rotary shaft 32,42 support plate 33,43,54 Drive device 34,44,53,57 Link 35,45 Hydraulic / pneumatic cylinder 50 First drive device 51,52 Rocker arm 55,56,65,66 Swing arm 58,63,67,68 Link 60 Second drive device 64 Power unit 70 Guide parts 71 Guide bush

Claims (6)

[Claims] 1. A nursing sickbed, the nursing sickbed having a pedestal, a first bed pedestal installed on the pedestal, and a space perpendicular to both sides of the first bed pedestal and parallel to each other. A large number of fixed floor boards that are installed on the first bed stand, a second bed stand that is provided below the first bed stand and can move vertically vertically, and an appropriate altitude with the second bed stand. A plurality of movable floor plates that are erected on the second bed base in a manner that they are kept, spaced apart from each other, and located in the gaps between the fixed floor plates, and above and below the second bed base. A first drive device for driving the movement, and rotary shafts that are vertically installed in parallel with each other in the center of the pedestal, respectively, and are located in a gap between the fixed floor plate and the movable floor plate at intervals in parallel with each other. On the rotation axis and in conjunction with the rotation axis And a drive mechanism used to drive and rotate the rotating shaft,
It consists of an improved part of the lateral bed rotation table that is used to assist the sick person when lying sideways, and the movable floor plate can be moved above the fixed floor plate or lowered below the fixed floor plate. It is also configured to be able to change the site where the body of the sick person is being compressed, and is configured to be able to change the lying position by assisting the sick person to lie sideways by the lateral bed rotation table. Nursing beds characterized by having been performed. 2. The first drive device includes a link mechanism for moving the second bed base up and down, and a drive device for driving the link mechanism.
Nursing bed described. 3. The first bed base, which is fixedly installed on the pedestal, is pivotally connected to the front end of the center part, and is used to lay the upper body of a sick person, And, a first movable part which can be lifted up by tilting upward, and which is pivotally connected to the rear end of the central part, serves to lay down the lower body of the sick person, and tilts upward. The nursing bed according to claim 1, further comprising a second movable part that can be lifted. 4. The nursing bed according to claim 3, further comprising a second drive device used to drive the first and second movable parts to lift them upward. 5. The second drive device includes a link mechanism that lifts the first and second movable parts upward, and a power unit used to drive the link mechanism. The nursing bed according to claim 4. 6. The drive mechanism used to drive the lateral bed rotary table has links that are fixedly connected to links that are respectively connected to the rotary shaft, and hydraulic pressure / pressure used to drive the links. The nursing bed according to claim 1, further comprising a cylinder.