JP7017593B2 - Nursing bed - Google Patents

Description

The present invention relates to a long-term care bed, more specifically, to reduce the occurrence of pressure ulcers due to local blood circulation insufficiency caused by being bedridden for a long period of time or by sitting for a long time, and also to the body. Regarding a nursing bed that facilitates cleaning, defecation, and urination.

Patients who are bedridden for long periods of time, or the elderly, need the help of their family or caregivers for all their life-saving movements. In addition, in order to prevent pressure ulcers caused by bedridden, the body must always be turned over and rehabilitated. Furthermore, when the care recipient tries to clean his / her body, or when he / she defecates or urinates, the caregiver's family must move the care recipient's body with great thought. However, not only is it difficult to move the patient's body, but there is also the potential for an extremely large risk of injury by falling or hitting another object in the process of moving.

At present, in the field of long-term care services, services for providing bathing aids or dispatching caregivers to assist in home bathing have already been provided. However, there is still the risk of injury when moving the care recipient's body. Furthermore, consideration for the self-esteem of the care recipient has not been fully achieved, and there is room for improvement in terms of humanity, and it cannot be said to be perfect.

Therefore, in view of the above-mentioned situation, the caregiver or the family sets a time for the patient or the care recipient who has been bedridden for a long period of time to be separated from the bed at any time, or the patient or the care recipient is lifted and separated from the bed. To facilitate operations to prevent bedridden, or to clean the body of the patient or care recipient, or to defecate or urinate by directly manipulating the structure of the bed. It is desired to develop a bed for nursing care that is convenient and has humane consideration.

INDUSTRIAL APPLICABILITY The present invention facilitates care provided by a caregiver or family to a patient or a care recipient who is bedridden for a long period of time, and can directly perform bathing, defecation, urination, etc. of the patient or the care recipient. The subject is to provide a nursing bed with convenience in use.

Therefore, the nursing bed according to the present invention is provided between a bed frame composed of a sleeper head, a sleeper rear end portion, and support frames provided on both sides facing the sleeper head, and between the sleeper head and the sleeper rear end portion. A set of movable bedboards that are rotatably pivotally supported and opened and closed by a waterproof mesh mat that has the functions of tension, relaxation, and hanging, and the support frames provided on both sides facing each other. And an air-injection type bathtub in which a mat body at the bottom and a peripheral wall erected surrounding the mat body form a bathing space by an air injection method.

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The nursing bed further includes a plurality of support rods provided so as to span the support frames provided on both opposite sides at uniform intervals.

A control panel is provided on the outer surface of the rear end of the sleeper, and a transmission mechanism having a control function is provided inside the rear end of the sleeper.

The transmission mechanism includes an upper interlocking rod, a lower interlocking rod, and a reduction motor, the upper interlocking rod winds up the waterproof mesh mat, and the upper interlocking rod and the lower interlocking rod have gears and chains at both ends, respectively. The gears provided on both sides of the interlocking rod are equipped with a solenoid valve fixing member. Further, the lower interlocking rod further comprises a driven gear, a threaded region, a slide block assembly, and a fixing pin that limits the rotation of the gear. The slide block assembly is equipped with a rack that meshes with the threaded region, shifts its position on the lower interlocking rod, and is equipped with a first gear wheel that is selectively interlocked by the reduction motor. To control the rotation of the lower interlocking rod by meshing with the driven gear, and to rotate the upper interlocking rod synchronously by pulling the chain.

The transmission mechanism further includes a second gear wheel indirectly interlocked with the reduction motor, and a first pulley set and a second pulley set provided symmetrically. Further, the first pulley set includes a first gear and a first pulley coaxially installed, a first inner pulley, a first outer pulley, and a first fixed pulley, and the second pulley set includes. , A second gear and a second pulley installed coaxially, a second inner pulley, a second outer pulley, and a second fixed pulley are provided. Further, a support rod is provided in which a wire material is hung on all the pulleys in the first pulley set and the second pulley set, and one end of the wire material is located on one side of the plurality of support rods. A support rod that penetrates, is fixed, and is positioned, and the other end of the wire material penetrates all the support rods into each of the plurality of support rods and is located on one side of the plurality of the support rods. Positioned on.

The transmission mechanism further includes a first sprocket device, a second sprocket device, and an interlocking gear, and the first sprocket device includes a first interlocking gear, a first movable bed plate gear, and a first chain. The second sprocket device includes a second interlocking gear, a second movable bed plate gear, and a second chain, and the interlocking gear and the second interlocking gear are coaxially provided, and the second interlocking gear is the second interlocking gear. 1 Conducts by engaging with the interlocking gear. Further, the support frames on both sides of the sleeper frame 1 facing each other are penetrated and fixed to the first movable sleeper plate gear and the second movable sleeper plate gear, respectively.

The nursing bed further includes a gas supply means, and the gas supply means is arbitrarily selected from a gas cylinder or an air compression means.

Further, in the nursing bed according to the present invention, the inflatable bathtub can be replaced with a movable toilet bowl and installed below the bed frame.

The movable sleeper plate is a single movable sleeper plate, and is provided on any one of the support frames provided facing the sleeper frame, and is movable in a form that rotates to one side to open and close. It may be a sleeper board.

It is a perspective view which showed the appearance of the care bed by this invention. It is explanatory drawing which showed the disassembled state of the care bed disclosed in FIG. It is explanatory drawing which showed the operation of opening and storing of the waterproof mesh mat in this invention. It is explanatory drawing which showed the structure of the movable bed plate and the support rod in this invention. It is explanatory drawing which showed the operation of assembling and opening of support rods in this invention. It is explanatory drawing which showed the operation of opening and closing of the movable sleeper board in this invention. It is explanatory drawing which showed the embodiment which provided the toilet bowl of this invention. It is a perspective view which showed the care bed by another embodiment.

As disclosed in FIGS. 1 and 2, the nursing bed according to the present invention has a bed frame 1 composed of a bed head 11, a bed rear end portion 12, and support frames 13 provided on both sides facing each other, and a bed head. A waterproof mesh mat 2 provided between the bed 11 and the rear end portion 12 of the bed in the form of a belt conveyor and which is in a state of tension, relaxation, and hanging under control, and supports provided on both sides of the bed frame 1 facing each other in the longitudinal direction. A plurality of support rods 3 (in the embodiment, a form in which four are provided are given as an example) provided on the frame 13 by distributing them at equal intervals in order to disperse the load of the bed plate, and the longitudinal direction of the bed frame 1. A movable bed plate 4 for independently installing a plurality of spheres for injecting air into the surface thereof and an air-injection type bathtub 5 are included in the support frames 13 provided on both opposite sides of the bed. In the air injection type bathtub 5, the mat body 51 at the bottom and the peripheral wall 52 erected surrounding the mat body 51 form a bathing space by the air injection method, and the patient and the care recipient do not leave the bed on the entire surface. To be able to cleanse the body

Further, the nursing bed according to the present invention further includes a control panel 6 provided on the outer surface of the bed rear end portion 12 and a transmission mechanism 7 (not disclosed in the perspective view) provided inside the bed rear end portion 12. Prepare. The functions controlled by the control panel 6 include the function of controlling the waterproof mesh mat 2, the function of controlling the opening and closing of the movable sleeper plate 4, and the injection and discharge of air and water required by the air injection type bathtub 5. Control and include.

FIG. 3 discloses a function of controlling the waterproof mesh mat 2. The specific structure of the transmission mechanism 7 includes an upper interlocking rod 71 that winds up the waterproof mesh mat 2 by a reel method and a lower interlocking rod 72, and the upper interlocking rod 71 and the lower interlocking rod 72 are at both ends, respectively. Gears 711 and 721 with ball bearings in the center are provided, and a chain 73 is further provided. Further, the gears 711 provided on both sides of the upper interlocking rod 71 are provided with a solenoid valve fixing member 712, and either slip under control or interlock with the upper interlocking rod 71.

The lower interlocking rod 72 further comprises a driven gear 722, a threaded region 723, and a slide block assembly 724. The slide block assembly 724 includes a rack 725 that meshes with the threaded area 723 and can shift its position on the lower interlocking rod 72. Further, it is provided with a fixing pin 726 that limits the rotation of the gear 721. Further, a reduction motor 74 for interlocking the first gear wheel 741 is provided. The first gear wheel 741 meshes with the driven gear 722 to control the rotation of the lower interlocking rod 72. At the same time, it rotates in synchronization with the upper interlocking rod 71 by the action of the traction of the chain 73.

According to the configuration described above, when the waterproof mesh mat 2 is controlled and tensioned, when the reduction motor 74 is activated, the waterproof mesh mat 2 rotates in the clockwise direction, and the first gear wheel 741 is interlocked with the waterproof mesh mat 2. The driven gear 722 and the chain 73 are rotated, and the upper interlocking rod 71 is interlocked and rotated to obtain the effect of tensioning the waterproof mesh mat 2. Finally, the fixing pin 726 is inserted into the gear 721 to be fixed and positioned, and the upper interlocking rod 71 is fixed by the solenoid valve fixing member 712 on the gear 711 so that the gear 711 spins.

On the contrary, when the waterproof mesh mat 2 is controlled to be in a relaxed state, the above-mentioned series of operations is performed in the reverse order. That is, when the fixing bolt 712 on the gear 711 is disengaged, the upper interlocking rod 71 is released, and when the gear 711 and the side interlocking are further performed, the reduction motor 74 rotates in the counterclockwise direction, and the waterproof mesh pad 2 interlocks. Relax. In this case, the lower interlocking rod 72 rotates synchronously, and the fixing pin 726 on the slide block assembly 724 is separated from the gear 721 (to the right side in the drawing), and the effect of relaxing the waterproof mesh pad 2 can be obtained. Further, when the rotation is continued, the effect of the waterproof mesh pad 2 hanging down can be obtained.

The function of opening or closing the movable sleeper plate 4 will be described with reference to FIGS. 4 and 5. A plurality of support rods 3 are provided below the movable sleeper plate 4 to provide a support function. Therefore, before opening and closing the movable sleeper plate 4, the support rod 3 must be stored or installed so as not to interfere with the opening and closing operation.

In addition to the above-mentioned members, the transmission mechanism 7 further includes a second gear wheel 742 that is indirectly interlocked with and controlled by the reduction motor 74, and a first pulley set 75 and a second pulley set 76 that are symmetrically provided. include. The first pulley-set 75 includes a first gear 751 coaxially installed, a first pulley 752, a first inner pulley 753, a first outer pulley 754, and a first fixed pulley 755. .. Similarly, the second pulley set 76 also includes a second gear 761 coaxially installed, a second pulley 762, a second inner pulley 763, a second outer pulley 764, and a second fixed pulley 765. It consists of.

All the pulleys in the first pulley set 75 and the second pulley set 76 are hung with the wire materials 756 and 766. One end of the wire material 756 surrounds the first fixed pulley 755 from the first pulley 752 via the first outer pulley 754, and penetrates and fixes the support rod 3 located on one side of the plurality of support rods 3. The other end of the wire material 756 penetrates and fixes all the support rods 3 to each of the plurality of support rods 3 via the first pulley 752 to the first inner pulley 753, and forms a circulating interlocking action. Similarly, other wire materials 766 are installed in the same manner. According to the installation method, when the reduction motor 74 moves the slide block assembly 724 in conjunction with each other (toward the left in the drawing) and the rack 725 reaches the second gear wheel 742, the first gear 751 rotates. Then, the first pulley 752 is interlocked. Further, the second gear 761 is transmitted to the first pulley set 75 that meshes with each other, and the first pulley set 75 continuously conducts to the second pulley set 76 that meshes with each other. Achieve the action of synchronously controlling the expansion and the set of 3.

Regarding the operation of assembling the support rods 3, when the lower interlocking rod 72 drives and moves the slide block assembly 724 in conjunction with the reduction motor 74 (toward to the right in the drawing), the second operation is interlocked with the rack 725. The gear wheel 742 rotates in the clockwise direction, and the first gear wheel 751 and the first pulley 752 that mesh with each other rotate in the direction opposite to the clockwise direction, and the second gear 761 and the second pulley 762 and the second outside The pulley 764 and the pulley rotate in the clockwise direction. In this case, the first pulley set 75 and the second pulley set 76 simultaneously pull the wire materials 756 and 766 located inside, and the support rod 3 located on one side of the plurality of support rods 3 is the other. The assembly is completed in a state where all the support rods 3 are in contact with each other and are juxtaposed. In the opposite case, the operation is to deploy the assembled support rods 3. That is, when the second gear wheel 742 rotates in the counterclockwise direction in conjunction with the reduction motor 74, the first pulley set 75 and the second pulley set 76 synchronize with the wire materials 756 and 766 located on the outside. All of the support rods 3 in the state of being pulled, contacted and juxtaposed are pulled outward from the support rod 3 located on one side, and all the support rods 3 are sequentially pulled out to complete the unfolding operation. ..

As disclosed in FIG. 6, when the operation of assembling and deploying the plurality of support rods 3 is completed, the operation of opening and closing the movable sleeper plate 4 is controlled one step further. That is, the transmission mechanism 7 further includes a first sprocket device 77, a second sprocket device 78, and an interlocking gear 79, in addition to the above-mentioned members. The first sprocket device 77 includes a first interlocking gear 771, a first movable bed plate gear 772, and a first chain 773, and the second sprocket device 78 includes a second interlocking gear 781 and a second movable bed. It includes a plate gear 782 and a second chain 783. The interlocking gear 79 and the second interlocking gear 781 are provided coaxially, and the second interlocking gear 781 further meshes with and conducts to the first interlocking gear 771. Further, the support frames 13 on both opposite sides of the sleeper frame 1 are penetrated and fixed to the first movable sleeper plate gear 772 and the second movable sleeper plate gear 782, respectively, and the interlocking action is achieved by such a configuration. It also controls the opening and closing operations of the movable sleeper plate 4.

Regarding the opening operation, when the first gear wheel 741 is rotated in the clockwise direction by the reduction motor 74, the driven gears 722 that mesh with each other rotate synchronously, the lower interlocking rod 72 is interlocked, and the slide block assembly. Pull the 724 to move it to the left in the drawing. Further, when the rack 725 of the slide block assembly 724 comes into contact with the interlocking gear 79 and meshes with each other, the second interlocking gear 781 is interlocked and at the same time the first interlocking gear 771 is interlocked. Next, the first movable bed plate gear 772 and the second movable bed plate gear 782 are pulled by the first chain 773 and the second chain 783, respectively, and the two movable sleeper plates 4 rotate downward, respectively. When it reaches 90 degrees, the rotation stops and it is positioned.

On the contrary, regarding the closing operation, when the first gear wheel 741 is rotated in the counterclockwise direction by the reduction motor 74, the slide block assembly 724 on the lower interlocking rod 72 is driven to return to the original position. Further, the rack 725 finally separates from the interlocking gear 79. At the same time, the second interlocking gear 781 interlocks the first interlocking gear 771, and the first chain 773 and the second chain 783 pull the first movable bed plate gear 772 and the second movable bed plate gear 782, respectively. Each of the movable bed plates 4 rotates upward, and when the temperature reaches 90 degrees, the rotation stops and positioning is performed.

If the air injection type bathtub 5 is provided with a bathing space formed by an air injection method as disclosed in FIG. 1, a mat body 51 at the bottom and a peripheral wall 52 erected surrounding the mat body 51. It also has an air injection / exhaust port 53 and a water injection / drain port 54. Further, in order to obtain convenience in use, the sleeper frame 1 further includes a gas supply means 8, and when the present invention is carried out, for example, a gas cylinder, an air compression means, or the like is adopted. Achieve the purpose of gas supply. The gas supply means 8 is installed by selectively selecting and installing the sleeper head 11 or the lower part of the sleeper rear end 12 as necessary, and is used for air injection of the empty space injection type bathtub 5. That is, the gas supply means 8 achieves rapid air injection and provides convenience in use.

According to the above-mentioned care bed, the patient and the care recipient lie on the sleeper frame 1 during normal use. When cleaning the body of the patient or the care recipient, the waterproof mesh mat 2 is controlled to be in a completely relaxed state. Next, the body of the patient and the care recipient is supported, and the support rod 3 is controlled to gather toward the rear end portion 12 of the sleeper. Further, the two movable sleeper plates 4 are controlled and rotated 90 degrees downward from the center line to open the open state. In this case, since the air injection type bathtub 5 below the sleeper frame 1 is in a state where gas is not injected, gas is rapidly injected from the gas injection means 8 to form a bathing space. In addition, inject only the required amount of cleaning water at an appropriate temperature. Next, the waterproof mesh mat 2 is controlled to slowly relax and hang down, and finally the whole body of the patient and the care recipient is put into the inflatable bathtub 5 to sit down. , It becomes easy for the caregiver to proceed with the whole body cleaning work for the patient and the care recipient.

After the body has been washed, the waterproof mesh mat 2 is first controlled to be in a tense state, and after the patient and the care recipient's body is separated from the inflatable bathtub 5, the inside of the infusion bathtub 5 is cleaned. The used water is discharged, the injected air is removed, the storage process is performed, and the position is returned to the original position for positioning. In this case, at the same time, the caregiver or the family member can wipe the body of the patient and the care recipient. After the air in the injection type bathtub 5 is completely exhausted, the two movable sleeper plates 4 are controlled again, inverted in the opposite direction to the above, returned to the original position, and closed. At the same time, the plurality of support rods 3 are returned to their original positions uniformly distributed below the movable bed plate 4 to provide a sufficient support function. In this case, if necessary, a cotton cloth mat or sheets may be laid between the waterproof mesh mat 2 and the movable bed plate 4, which provides comfort when lying down and retains excess water. The effect of enhancing the absorption effect can be obtained, and the dryness of the back of the patient and the care recipient can be achieved. Finally, the weight of the patient and the care recipient can be completely placed on the movable sleeper plate 4 by recovering the appropriate tension on the waterproof mesh mat 2.

As disclosed in FIG. 7, the nursing bed according to the present invention not only provides the convenience of body washing by bathing to the patient and the care recipient, but also provides the above-mentioned inflatable bathtub installed below the sleeper frame 1. Defecation and urination can be facilitated by the embodiment in which 5 is replaced with a movable toilet bowl 9 and installed. That is, the patient and the care recipient can take a bath, defecate, urinate, or wash the body without leaving the bed.

Since the inflatable bathtub 5 and the movable toilet bowl 9 can be placed under the sleeper frame 1 in a state of being deflated after being washed after use, they do not occupy other storage space. At the time of use, air can be quickly injected and used again.

Finally, as disclosed in FIG. 8, the movable bed plate 4 in the present invention is provided as a single movable bed plate 4 and facing the bed frame 1 in addition to the embodiment provided as a set of two. It may be an embodiment of the movable bed plate 4 which is provided on any one of the support frames 13 and rotates to one side to open and close.

The bed frame 1 in the present invention can be laid and replaced with a cotton cloth mat or sheets at any time, and the operation of laying and replacing is easy and convenient. The waterproof mesh mat 2 can support the body of the patient and the care recipient in a completely tense state, and does not come into contact with the movable sleeper plate 4 to be suspended in the air. In this case, a cotton cloth mat, sheets, or the like can be laid and replaced between the waterproof mesh mat 2 and the movable bed plate 4, and the operation of laying or replacing is easy.

As is clear from the above explanation, the inventor of the present application attaches great importance to patients and care recipients who lie down on the bed for a long period of time, and the comfort that cannot be obtained with a general sleeper and the effect of lying down suitable for human body engineering. In addition, it overcomes the drawback of the conventional sleeper that it is not possible to obtain a complete body wash in situations where it is difficult to turn over or perform physical activity. The nursing care bed obtained by implementing the present invention can not only solve the above-mentioned drawbacks to satisfy the patient and the care recipient, but also can significantly reduce the burden on the caregiver and the family. The most important point is that all movements are performed on the bed, so there is no need to move the patient or care recipient or move them away from the bed, and at the same time, the operation is extremely easy and convenient. Sex is obtained.

The above is merely a description of a preferred embodiment of the present invention. Therefore, any change or modification of the form to which the description of the present application and the description of the claims have been applied and having the same effect shall belong to the scope of the claims of the present invention.

1 Sleeper frame 11 Sleeper head 12 Sleeper rear end 13 Support frame 2 Waterproof mesh mat 3 Support rod 4 Movable sleeper plate 5 Air injection type bathtub 51 Mat body 52 Peripheral wall 53 Air injection / exhaust port 54 Water injection / drain port 6 Control panel 7 Transmission mechanism 71 Upper interlocking rod 711 Gear 712 Electromagnetic valve fixing member 72 Lower interlocking rod 721 Gear 722 Driven gear 723 Screwing area 724 Sliding block assembly 725 Rack 726 Fixed pin 73 Chain 74 Deceleration motor 741 First gear wheel 742 2nd gear wheel 75 1st pulley set 751 1st gear 752 1st gear 753 1st inner pulley 754 1st outer pulley 755 1st fixed pulley 756 Wire material 76 2nd pulley set 761 2nd gear 762 2nd pulley 763 1st 2 Inner pulley 764 2nd outer pulley 765 2nd fixed pulley 766 Wire material 77 1st sprocket device 771 1st interlocking gear 772 1st movable sleeper plate gear 773 1st chain 78 2nd sprocket device 781 2nd interlocking gear 782 Movable sleeper Plate gear 783 2nd chain 79 Interlocking gear 8 Gas supply means 9 Movable toilet

Claims (9)

A sleeper frame composed of a sleeper head, a sleeper rear end, and support frames provided on both sides facing each other.
A waterproof mesh mat provided between the head of the sleeper and the rear end of the sleeper and having a function of tensioning, relaxing, and hanging.
A movable sleeper plate that is rotatably supported by the support frames provided on both sides facing each other, opens and closes, and independently installs a plurality of spheres that inject air into the surface .
A plurality of support rods provided at uniform intervals on the support frames provided on both opposite sides, and a plurality of support rods.
A nursing bed characterized by containing. The nursing bed according to claim 1, wherein a control panel is provided on the outer surface of the rear end of the bed, and a transmission mechanism having a control function is provided inside the rear end of the bed. The transmission mechanism includes an upper interlocking rod, a lower interlocking rod, and a reduction motor, the upper interlocking rod winds up the waterproof mesh mat, and the upper interlocking rod and the lower interlocking rod have gears and chains at both ends, respectively. The gears provided on both sides of the interlocking rod are equipped with solenoid valve fixing members.
The lower interlocking rod further comprises a driven gear, a threaded area, a slide block assembly, and a fixing pin that limits the rotation of the gear.
The slide block assembly shifts its position on the lower interlocking rod with a rack that meshes with the threaded area.
The reduction motor includes a first gear wheel and a second gear wheel that are selectively interlocked with each other, and the first gear wheel meshes with the driven gear to control the rotation of the lower interlocking rod and the chain. To rotate the interlocking rod synchronously by traction,
2. The nursing bed according to claim 2 . The transmission mechanism further includes a second gear wheel, and a first pulley set and a second pulley set provided symmetrically.
The first pulley set includes a first gear and a first pulley coaxially installed, a first inner pulley 7, a first outer pulley, and a first fixed pulley.
The second pulley set includes a second gear, a second pulley, a second inner pulley, a second outer pulley, and a second fixed pulley that are coaxially installed.
A wire material is hung on all the pulleys in the first pulley set and the second pulley set, and one end of the wire material penetrates the support rod located on one side of the plurality of support rods. And fixed and positioned, the other end of the wire material penetrates all the support rods into each of the plurality of support rods and is located on one side of the plurality of support rods. The nursing bed according to claim 2 , wherein the bed is positioned. The transmission mechanism further includes a first sprocket device, a second sprocket device, and an interlocking gear.
The first sprocket device includes a first interlocking gear, a first movable bed plate gear, and a first chain, and the second sprocket device includes a second interlocking gear, a second movable bed plate gear, and a second chain. Including
The interlocking gear and the second interlocking gear are coaxially provided, and the second interlocking gear meshes with and conducts to the first interlocking gear.
The nursing bed according to claim 2 , wherein the support frames on both sides of the bed frame 1 are penetrated and fixed to the first movable bed plate gear and the second movable sleeper plate gear, respectively. .. The nursing bed according to claim 1, wherein the nursing bed further includes a gas supply means, and the gas supply means is a gas cylinder or an air compression means. The nursing bed includes an air-injection bathtub installed below the sleeper frame, and the air-injection bathtub is erected by an air-injection method so as to surround a mat body at the bottom and the mat body. The nursing bed according to claim 1, wherein the bed forms a bathing space. The nursing bed according to claim 7 , wherein the inflatable bathtub is replaced with a movable toilet bowl and installed below the sleeper frame. The movable bed plate is a single movable bed plate, and is provided on any one of the support frames provided facing the bed frame, and is movable in a form that rotates to one side to open and close. The nursing bed according to claim 1, wherein the bed is a sleeper board.

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