TWI593404B - Care bed with body-moving device - Google Patents

Description

Human body displacement device and nursing bed with displacement body function

The invention relates to a human body displacement device and a nursing bed with a function of displacement human body, in particular to a human body displacement device with a function of displacement of a human body and a nursing bed equipped with a human body displacement device.

Faced with an accelerating population aging, the need for care for disabled and demented people has increased significantly, and with the impact of an aging society, the burden of family care is very heavy. Although the government has promoted the long-term plan, at this stage only the establishment of the long-sighted institution and the services of the home community service, only 10% of the disabled population can benefit, and the other 90% of the disabled population is still dependent on family members. Transfer work for care. Faced with such a huge demand for care and manpower, if you do not use suitable auxiliary equipment, not only the people with mobility problems who are cared for will have no comfort, no dignity, but also exhaust the production power of the family, so that the family can be trapped in the economy and care. A dilemma.

According to a study by the Institute of Nursing of National Taiwan University, 57.4% of nursing staff need to be exposed to highly infectious work, and up to 90% of nursing staff with musculoskeletal discomfort can be seen. Even professional caregivers are still very easy to operate. Injured during the process. In addition, because people with limited mobility are not able to get enough comfort and care, the mood is not good, and the home care service is full of physical and verbal violence. Under the vicious circle, there is not enough manpower. Engaged in care services.

Therefore, improving these problems with good care aids is both important and urgent. For the bed necessary for people with reduced mobility to rest and rest, it is a necessary tool for life that needs to be improved. Generally, people with low mobility are assisted by the use of physical skills to support or support. Accessories such as cloth strips and cords help pull people with reduced mobility to get up, but for those who are completely paralyzed or unable to move, the burden on the caregivers when moving is great, and it is common to move with physical skills. Caregivers and caregivers are often injured, but there are also boom-type accessories to assist in handling. The process is very fearful and the caregiver does not feel safe.

However, the current method is very easy to injure people with reduced mobility, let alone a sense of comfort. For the disabled and caregivers who are being cared for, it is indeed a big torment for those who are inconvenient to move, and it is not convenient for a long time. It will reduce the frequency of medical care, washing and excretion of the caregiver, and has a great negative impact on medical treatment and sanitation.

Accordingly, it is a primary object of the present invention to provide a human body displacement device and a care bed having a function of displacing a human body to solve the above problems.

The object of the present invention is to provide a human body displacement device and a nursing bed having a function of displaceing a human body, which can easily lift a person with reduced mobility from the bed, and can easily replace sheets, mattresses, and potty. The items below, further, enable a single caregiver to easily lift a completely paralyzed person with reduced mobility.

The invention relates to a human body displacement device and a nursing bed having a function of displacement human body. The nursing bed comprises a human body displacement device and a bed body, and the human body displacement device is arranged on the bed body to lift the human body lying on the bed body. . The opposite side of the bed body adjacent to the human head and the foot are respectively end portions, and the opposite side of the bed body adjacent to the human body body are respectively side portions, and the human body displacement device comprises a worm, two worm wheels, two pull rods, and a plurality of support rod members. , two stretcher rods, and at least one tray member.

The worm is fixedly disposed at the end of the bed along the end direction, and further comprises a rocker arm at the end of the worm or a worm and a motor. The rocker is rotated by an external force or the motor is driven to make the worm depend on the shaft. The heart rotates, and the worm has two teeth adjacent to the two side portions. Two worm gears mesh with the two tooth portions and are respectively disposed on opposite sides, and the worm gear has a through hole and has a thread on the inner wall of the through hole. The two tie rods are respectively disposed on the two side portions of the bed body along the opposite side portions, and the thread on the surface of the pull rod corresponding to the through hole is also threaded, and the thread of the pull rod is matched with the thread of the through hole to enable the rod to pass through The hole is bored in the worm wheel, wherein the worm wheel rotates to move the rod in the through hole, thereby moving the rod along the side direction of the bed.

A plurality of support rod members are respectively divided into two sets of support rod members corresponding to the two pull rods, and a plurality of support rod members of each group are respectively connected to the side of the bed body by a pivot joint of the fulcrum. The upper end of the support rod at the fulcrum shaft joint is referred to as the upper rod member, and the lower end portion of the support rod member at the fulcrum shaft joint is referred to as the lower rod member, and the lower rod members are all axially connected to the pull rod. The two stretcher rods are respectively disposed laterally along the side direction to be axially coupled with the plurality of support rod members, and at least one of the support members are coupled to the two stretcher rods and disposed under the human body, wherein The tray unit can be a plurality of cords.

Wherein, when the two pull rods are synchronously moved along the side direction, the two sets of the plurality of support rod members are respectively erected with the fulcrum shaft joint as a fulcrum, thereby lifting the two stretcher rods respectively, This is followed by lifting the body out of the bed.

Therefore, the present invention provides a human body displacement device and a nursing bed having a displacement body function, and the worm, the worm wheel, and the tie rod can be easily erected, and the stretcher bar and the support member can be utilized. Lifting people with reduced mobility to stay in bed, in order to replace sheets, mattresses, bedpans, etc., and other items under the mobility impaired. Further, it is possible to easily lift a completely paralyzed person with reduced mobility with only one caregiver. Stay in bed.

The advantages and spirit of the present invention will be further understood from the following detailed description of the invention.

Referring to Figures 1A and 1B, Figure 1A is a schematic illustration of the convergence of the body displacement device 34 of the present invention. Figure 1B is a schematic illustration of the vertical arrangement of the body displacement device 34 of the present invention. The present invention relates to a human body displacement device 34 and a care bed 30. The care bed 30 mainly includes a bed body 32 and a human body displacement device 34. By means of the nursing bed 30 and the human body displacement device 34 coupled to the bed 32, the human body 10 lying on the bed 32 can be easily lifted, and the opposite side of the bed 32 adjacent to the human body 10 is defined as the end. The portion 3202 of the bed 32 adjacent to the body of the body 10 is defined as a side portion 3204, respectively.

Because only one caregiver can easily lift the protected human body 10, it is possible to change the mattress and bed sheets more diligently, so that the caregiver, especially the patient of the sputum level, can easily keep the environment and bedding clean. It avoids the occurrence of hemorrhoids, enhances the comfort of the caregiver, and reduces the chance of injury to the caregiver. It not only makes the whole environment comfortable and healthy, but also improves the mood and interaction of the caregiver and the caregiver.

Please refer to FIG. 2. FIG. 2 is a schematic diagram of the human body displacement device 34 of the present invention. The human body displacement device 34 of the present invention is mounted on the bed body 32 and includes a worm 40, two worm gears 42, two tie rods 45, a plurality of support rod members 46, two stretcher rods 48, and at least one of the support members 49.

The worm 40 is fixedly disposed at an end portion 3202 of the bed 32 along the end portion 3202. The worm 40 has two teeth portions 4002 adjacent to the opposite side portions 3204 of the bed 32. A rocker arm 44 is further disposed at an end of the worm 40, and the rocker arm 44 is rotated by an external force to rotate the worm 40 according to the axis. The two worm gears 42 are engaged with the two tooth portions 4002 and are respectively disposed on the opposite side portions 3204 of the bed body 32. The worm wheel 42 has a through hole and is threaded on the inner wall of the through hole.

The two pull rods 45 are respectively disposed on the two side portions 3204 of the bed body 32 along the opposite side portions 3204, and the threads of the pull rod 45 corresponding to the through holes also have a thread 4502, and the thread 4502 of the pull rod 45 is matched with the through hole. The thread is such that the pull rod 45 passes through the through hole and is disposed in the worm wheel 42. The rotation of the worm wheel 42 causes the pull rod 45 to move in the through hole, thereby moving the pull rod 45 in the direction of the side portion 3204.

Corresponding to the two tie rods 45, the plurality of support rod members 46 are divided into two groups, and the plurality of support rod members 46 of each group are respectively connected to the side of the bed body 32 by the pivot joints 4602, and the support rod members 46 are at the pivot joints of the support points. The upper end of the 4602 is referred to as the upper rod member 4610, and the lower end of the supporting rod member 46 at the fulcrum shaft joint 4602 is referred to as the lower rod member 4612, and the lower rod members 4612 are all axially coupled to the rod 45. The two stretcher bars 48 are laterally disposed along the sides 3204, respectively, to abut the bars 4610 above a plurality of support bars 46.

At least one of the support members 49 is connected to the two stretcher rods 48 and is disposed under the human body 10. The support member 49 can be a large piece of canvas. Although the body 10 to be lifted is more comfortable, the canvas is worn. It is more difficult to set under the human body 10. In practice, a plurality of ropes can be used, which can be placed under the human body 10 at equal distances, and can evenly support the human body 10 of the caregiver. Convenient, but also the comfort of the caregiver.

When the caregiver wants to lift the body 10 of the caregiver, the support member 49 such as the cord is first passed under the body 10 of the caregiver and connected to the two stretcher bars 48, and then the rocker arm 44 is easily rotated. That is, the worm 40 is rotated along the axis, and then the two tooth portions 4002 at both ends of the worm 40 are rotated. The two tooth portions 4002 then rotate the meshing two worm wheels 42 due to the threads of the inner walls of the two worm wheels 42 through the through holes. Further, the threads of the surfaces of the two tie rods 45 are respectively engaged, so that the rotating worm wheel 42 not only rotates the pull rod 45, but also moves the pull rod 45 in the extending direction of the thread. When the two pull rods 45 are synchronously moved along the side portion 3204, the two sets of the plurality of support rod members 46 are respectively erected with the fulcrum shaft joints 4602 as a fulcrum, thereby lifting the two stretcher rods 48 respectively. Then, the tray member 49 lifts the body 10 off the bed 32.

It should be noted that if it is desired to save effort, the worm 40 can be electrically coupled to a motor (not shown), and the motor can rotate the worm 40 according to the axis.

Further, in order to facilitate the production and assembly of the modular components, a schematic diagram of the support member 46 and the bed 32 is shown in FIGS. 3A, 3B, and 3C. A lateral plate member 50 is fixed to each side of the bed 32, and the plate member 50 extends outwardly from the plurality of protruding shafts 5002. Due to the partial enlargement, it is clear that each of the support members 46 has a guide groove 4620 for receiving a male shaft 5002 to become the fulcrum shaft joint 4602. When the support rod member 46 is movable, the guide groove 4620 can provide an active space, so that the support rod member 46 can be vertically erected under the restriction that the pull rod 45 cannot move up and down.

In addition, in order to achieve both safety and aesthetics, a guard 52 may be added as shown in FIG. 3C to cover the movable parts and visually complicated parts such as the tie rods 45, so as to prevent the parts from being moved or clipped by the moving parts, and the appearance also looks Neat and beautiful. More importantly, such components make the body shifting device 34 modular, easy to manufacture, install, and sell.

Therefore, with the human body shifting device 34 and the nursing bed 30 having the function of displacing the human body 10, the support rod 46 can be easily erected by the arrangement of the worm 40, the worm wheel 42, and the pull rod 45, By using the stretcher bar 48 and the tray member 49, the person with reduced mobility is lifted off the bed, and it is easy to replace the articles under the inconvenience, such as sheets, mattresses, and potty. Further, it is easy to have only one caregiver. Lift the completely paralyzed inconvenience to the bed.

The features and spirit of the present invention will be more apparent from the detailed description of the preferred embodiments. On the contrary, the intention is to cover various modifications and equivalents within the scope of the invention as claimed.

10‧‧‧ human body
30‧‧‧Guard bed
32‧‧‧ Bed body
3202‧‧‧End
3204‧‧‧ side
34‧‧‧Human body shifting device
40‧‧‧ worm
4002‧‧‧ teeth
42‧‧‧ worm gear
44‧‧‧ rocker arm
45‧‧‧ lever
4502‧‧‧ thread
46‧‧‧Support rods
4602‧‧‧ pivot joint
4610‧‧‧Upper member
4612‧‧‧lower parts
4620‧‧‧ Guide groove
48‧‧‧Tie rod
49‧‧‧Totto parts
50‧‧‧ plates
5002‧‧‧Shaft axis
52‧‧‧ Guard

1A is a schematic view showing the convergence of the human body displacement device of the present invention; FIG. 1B is a schematic view of the human body displacement device of the present invention; FIG. 2 is a schematic view of the human body displacement device of the present invention; and FIG. 3A, FIG. 3B, FIG. A schematic view of the combination of the support rod and the bed in the invention.

30‧‧‧Guard bed

32‧‧‧ Bed body

3202‧‧‧End

3204‧‧‧ side

34‧‧‧Human body shifting device

40‧‧‧ worm

4002‧‧‧ teeth

42‧‧‧ worm gear

44‧‧‧ rocker arm

45‧‧‧ lever

4502‧‧‧ thread

46‧‧‧Support rods

4602‧‧‧ pivot joint

4610‧‧‧Upper member

4612‧‧‧lower parts

48‧‧‧Tie rod

49‧‧‧Totto parts

Claims (8)

The utility model relates to a human body displacement device, which is arranged on a bed body to lift a human body lying on the bed body. The opposite side of the bed body adjacent to the head and the foot of the human body are respectively one end portion, and the bed body is adjacent to the body body. The side body is respectively a side portion, and the human body shifting device comprises: a worm shaft fixedly disposed at an end of the bed body along the end direction, the worm having two teeth adjacent to the two side portions The second worm wheel is meshed with the two tooth portions respectively disposed on the opposite side portions, the worm gear has a through hole and has a thread on the inner wall of the through hole; and two tie rods respectively along the opposite sides The direction of the portion is respectively disposed on two side portions of the bed body, and the thread of the pull rod is also threaded corresponding to the thread of the through hole, and the thread of the pull rod is matched with the thread of the through hole, so that the pull rod is penetrated through the through hole The worm wheel, wherein the worm wheel rotates the rod to move in the through hole, thereby moving the rod along the side direction; a plurality of support rods are correspondingly divided into two sets of support rods corresponding to the two rods, Multiple supports for each group The rods are respectively connected to the side of the bed body by a point shaft joint. The upper end of the support rod member at the pivot joint of the fulcrum is an upper rod member, and the lower end of the support rod member at the pivot joint of the fulcrum is a lower rod member. The lower rods are all axially connected to the rod; the two stretcher rods are respectively disposed laterally along the side direction to be axially connected with the upper rod of the plurality of support rod members; and at least one tow a member connected to the two stretcher rods and disposed under the human body; wherein, when the two pull rods are synchronously moved along the side direction, the two sets of the plurality of support rod members are respectively connected by the pivot point Rotating up for the fulcrum, respectively lifting the two stretcher rods, and then lifting the body out of the bed. The human body shifting device according to claim 1, wherein a rocker arm is further disposed at an end of the worm, and the rocker arm is rotated by an external force to rotate the worm according to the axis. The human body shifting device of claim 1, wherein the worm gear is coupled to a motor, and the motor is operated to rotate the worm shaft. The human body displacement device of claim 1, wherein the tray member is a plurality of cords. A nursing bed having a function of displacing a human body, the nursing bed comprising: a bed body for lying on the human body, wherein the opposite side of the bed body adjacent to the head and the foot of the human body are respectively one end portion, and the bed body is adjacent to the opposite side of the human body body Each of the worms is fixedly disposed at an end of the bed along the end direction, and the worm has two teeth adjacent to the two side portions; the second worm wheel is engaged with the two The teeth are respectively disposed on the opposite side portions, the worm gear has a through hole and has a thread on the inner wall of the through hole; and two tie rods respectively disposed on the bed body along the opposite side directions In the second side portion, the surface of the pull rod is also threaded corresponding to the thread of the through hole, and the thread of the pull rod is matched with the thread of the through hole, so that the pull rod is penetrated through the through hole through the worm wheel, wherein the worm wheel rotates The pull rod moves in the through hole, thereby moving the pull rod along the side direction; a plurality of support rod members are correspondingly divided into two sets of support rod members corresponding to the two pull rods, and the plurality of support rod members of each group One point The connecting shaft is connected to the side of the bed body, and the upper end of the supporting rod member at the pivotal joint of the fulcrum is an upper rod member, and the lower end of the supporting rod member at the pivotal joint of the fulcrum is a lower rod member, and the lower rod members are all shafts Connected to the pull rod; the two stretcher rods are respectively disposed laterally along the side direction to be axially connected with the upper rod of the plurality of support rod members; and at least one supporting member is connected to the two The stretcher rod is disposed under the human body; wherein, when the two pull rods are synchronously moved along the side direction, the two sets of the plurality of support rod members are respectively erected with the pivot joint of the pivot point as a fulcrum Thereby, the two stretcher rods are respectively lifted, and then the tray lifting member lifts the human body away from the bed body. The nursing bed according to claim 5, wherein a rocker arm is further disposed at an end of the worm, and the rocker arm is rotated by an external force to rotate the worm according to the axis. The nursing bed of claim 5, wherein the worm is coupled to a motor, and the motor is operated to rotate the worm according to the axis. The care bed of claim 5, wherein the tray member is a plurality of cords.