KR200214428Y1 - condition - Google Patents

Abstract

The bed of the present invention comprises a first bed frame and a first bed frame having a plurality of fixed bedboards spaced apart from each other to support the body of the patient and allow the patient to sit up straight or lift the leg to change the patient's posture. A second bed frame movably mounted vertically at the bottom of the second bed frame and mounted on the second bed frame at a predetermined height on the second bed frame and positioned within a gap between the fixed bed plates while maintaining a constant distance from each other; And a plurality of movable bed plates, a first driving device for driving the lifting and lowering movement of the second bed frame, and a second driving device for driving the first bed frame.

In addition, an improved part of the present invention includes two transverse rotation frames to help the patient turn over, each transverse rotation frame having a shaft, mounted on the shaft and fixed bedboard and Located apart from each other in the gap between the movable bed plate, and includes a plurality of parallel support plate which is driven by the shaft and capable of rotational movement.

The movable bedboard protrudes from or descends from the fixed bedboard, altering the body part of the patient under pressure.

The transverse rotation frame helps to rotate the patient's body and change the patient's lying position.

Description

condition

1 is a perspective view of a first embodiment of the present invention.

Figure 2 is a perspective view showing that the transverse rotational frame relative to the bed of the subject innovation is in a raised state.

Figure 3 is a front view of the bed of the present invention showing the defects of the whole parts of the present invention and the configuration of the first drive device.

Figure 4 is a cross-sectional view of the couch system of the present invention showing the configuration of the guide device used to guide the second bed frame for the bed of the present invention.

5 and 6 are schematic views showing the movement of the second bed frame and the movable bed plate of the present invention.

FIG. 7 is a front view showing the configuration of the second driving device used to drive the first bed frame as well as the movement of the first bed frame while omitting the first driving device.

8 is a cross-sectional view showing the configuration of the transverse rotation frame of the present invention.

9 is a cross-sectional view showing the movement of the transverse rotation frame of the present invention.

10 is a front view of a second embodiment of the bed of the present invention showing the configuration of a drive device for a bed frame according to another embodiment.

* Explanation of symbols for main parts of the drawings

1: base frame 10: 1st bed frame

11: center portion 12: first movable portion

13: second movable part 14: fixed bed board

20: second bed frame 21: movable bed board

22: support 30, 40: transverse rotation frame

32, 42: support plate 50: first drive device

60: second drive device

The present invention relates to a bed, and more particularly, to a bed for a patient and a disabled patient with a disease requiring long-term treatment.

In public beds, most mattresses are placed on the bed frame, which is again covered by bedding.

Because of this arrangement, areas of the skin that are in direct contact with the bed after bedtime are subject to blockade of blood circulation or to damp heat.

Therefore, the sleeper feels uncomfortable and turns over.

Sometimes, when the weather is hot, it can even happen that you can't sleep all night.

This is uncomfortable for the general public, but it is a very serious problem for patients.

In this case, patients with mild symptoms can lie down on their own, but critically ill patients, such as patients with fractures, spinal cords, concussions, or plant humans, will be unable to turn back to magnetic force.

Lying on the bed without contact with the skin and bed of these patients for extended periods of time can impede blood circulation and, after several hours, cause the skin to redden and swell, and in severe cases, eczema or stomach ulcers Will occur.

Therefore, in order to prevent their occurrence, caregivers or hospital workers must rotate, massage or wash the patient's body.

As a result, human and physical resources have been consumed, and the mental burden has increased.

As a result, the main object of the present invention is to provide a bed that can prevent pressure sores by permanently changing the pressure point on the patient's body, increasing ventilation, and massaging the body to promote blood circulation.

Another object of the present invention is to help the patient change the position of the body, to provide a bed that can increase the comfort of the patient and prevent muscle weakness.

Another object of the present invention is to provide a bed that can assist the efforts related to the care of the patient.

Further objects of the present invention as well as the above object of the present invention will become more apparent from the following description and claims with reference to the accompanying drawings.

As shown in the accompanying drawings, the bed of the present invention automatically adjusts the position of the patient, allowing the patient to sit up or lie down.

In addition, the bed of the present invention massages the patient's body, thereby promoting blood circulation of the patient.

Therefore, the bed of the present invention prevents bedsores from occurring easily in the patient and prevents muscle weakness by moving the body part of the patient.

As shown in FIG. 1 and FIG. 2, the bed of the present invention according to the first embodiment includes a base frame 1 and a first bed mounted on the base frame and capable of adjusting a patient's posture. Frame 10, a second bed frame 20 mounted on the lower portion of the first bed frame 10, which can move up and down, and two transverse rotation frames for rotating the patient's body ( 30 and 40, a first driving device 50 for driving the second bed frame 20, and a second driving device 60 for driving the first bed frame 10. Included as a component.

As shown in FIG. 1 and FIG. 3, the 1st bed frame 10 of this invention turns on the center part 11 fixed to the base frame 1, and the front and rear ends of the center part 11. As shown in FIG. It has two movable parts 12 and 13 mounted in a shaft.

At this time, the first movable part 12 performs a function as a support for the head and the back of the patient.

When pressed by the second drive device 60, the first movable part is inclined upward at a predetermined angle and lifts the upper part of the patient's body, allowing the patient to lie down or sit upright.

In addition, the second movable part 13 serves as a support for the lower body of the patient.

When pressed by the second driving device 60, the second movable part is inclined upward at a predetermined angle to lift the leg of the patient.

The central part 11 of the first bed frame 10 and the first and second movable parts 12 and 13 are basically rectangular.

On it, a plurality of transverse parallel fixed bedboards 14 are mounted while maintaining a predetermined mutual distance.

Normally, the bedboard will support the patient.

The second bed frame 20 is driven by the first driving device 50 to move vertically upward and downward.

On this movable bed frame 20, a plurality of movable bed plates 21 are mounted.

All the movable bed plates 21 are mounted while maintaining a constant mutual gap.

Each of them is placed in one of the gaps left by the fixed bedboard 14.

The fixed bed plate 14 and the movable bed plate 21 are kept at an appropriate distance to accommodate the transverse rotating frames 30 and 40 (as described below) and to allow ventilation.

At this time, in order to increase the ventilation effect, the ventilator may be installed in the lower part of the needle bed.

The second bed frame 20 is placed in an appropriate position below the first bed frame 10.

On both upper ends of the second bed frame, a plurality of supports 22 are separately mounted to support the movable bed plate 21.

Usually, the movable bed plate 21 supported by the support 22 is placed under the fixed bed plate 14 so that the first bed frame 10 supports the patient.

When the movable bed plate 21 is vertically moved, the movable bed plate is raised to an appropriate height, and replaces the role of supporting the weight of the patient.

At this time, the rising height of the movable bed plate 21 exceeds the thickness of the fixed bed plate 14, it should be configured so that the movable bed plate 21 protrudes from the fixed bed plate 14 during vertical movement.

When the movable bed plate 21 moves up and down, a plurality of guides 70 are provided to prevent the jamming of the movable bed plate due to horizontal movement. It is mounted on both sides and the second bed frame 20.

As shown in FIG. 4, the guide device is fixed to the guide sleeve 71 fixed to both sides of the first bed frame 10, the second bed frame 20, and in the guide sleeve 71 A guide rod 72 that is movable up and down.

Therefore, when the second bed frame 20 moves up and down, the second bed frame does not move horizontally so as not to block the bed plate.

As shown in FIG. 3, the first drive device 50 includes at least two toggle links 51 and 52, each of which is pivotally attached to the base frame 1, and a toggle link. Link shafts 53 for connecting the 51 and 52 and a power unit 54 mounted on the base frame 1 to drive the link shaft 53 and the toggle links 51 and 52 forward and backward. Include as a main component.

On the toggle links 51 and 52 at the ends connected to the base frame 1 by pivotal axis, two links 55 and 56 are laid while maintaining their angles fixed with the toggle links 51 and 52, respectively.

The plurality of link rods 57 and 58 connect the other ends of the links 55 and 56 to the second bed frame 20, respectively.

In the above embodiment, the power unit 54 is operated by compressed air pressure or hydraulic pressure to drive the toggle links 51 and 52 forward and backward together with the links 55 and 56 so that the link rod 57, 58) up and down.

Therefore, the power unit moves the second bed frame 20 and the movable bed plate 21 connected thereto up and down.

As shown in FIG. 5, when the movable bed plate 21 protrudes from the fixed bed plate 14, the weight of the patient is supported by the movable bed plate 21.

Also, as shown in FIG. 6, when the movable bed plate 21 is returned to the lower position, the weight of the patient is again supported by the fixed bed plate 14.

By using the first driving device 50 to move the second bed frame provided with the movable bed plate 21 up and down, the body parts of the patient on the fixed bed plate 14 and the movable bed plate 21 are moved. Alternately exposed to the atmosphere.

Thus, the body part of the patient who is in contact with the bed is replaced, preventing a specific body part from being exposed to the atmosphere for a long time.

In addition, since the interval for the ventilation is secured, the blood circulation of the patient is promoted, it is possible to prevent the occurrence of bedsores.

As shown in FIG. 7, the second drive device used to drive the first bed frame 10 has a toggle link 61, 62, a link 65, 66 similarly to the first drive device. A link shaft 63 and a power unit 64 are provided.

As shown in FIG. 7, at the rear end of the links 65, 66, two link rods 67, for connecting the first and second movable parts 12, 13 of the first bed frame 10, respectively; 68) are used respectively.

Therefore, when the power unit 64 drives the toggle links 61 and 62, the first and second movable parts 12 and 13 of the first bed frame 10 are inclined by the link rods 67 and 68. It is converted to a state, changing the patient's posture, or making the patient sit upright.

The main feature of the present invention resides in two transversely rotating frames which are additionally provided.

As shown in FIG. 2 and FIG. 8, each of the two lateral rotation frames 30, 40 has shafts 31, 41, each of which is provided in parallel with the long side of the base frame 1, and A plurality of support plates 32 and 42, each mounted in parallel to the top of the shafts 31 and 41, and two drives 33 used to individually drive the rotational movement of the shafts 31 and 41; 43) is provided.

The support plates 32 and 42 are arranged to be spaced apart from each other in the gap left by the fixed bed plate 14 and the movable bed plate 21.

As shown in FIG. 9, in the case where the patient is to be rotated, the rotational movement of the shaft 31 or the shaft 41 is driven by the drive device 33 or 43.

In this case, the support plate 32 or 42 moves with the shaft 31 or 41 as the rotation axis, and ascends at a predetermined angle.

Thus, the support plate 32 or 42 causes the patient's body to rotate left or right.

The drive devices 33 and 43 used to drive the lateral rotation frames 30 and 40, respectively, include two levers 34 and 44 attached to the shaft 31 and the shaft 41, respectively, Each end comprises two pressurized liquid / gas containers 35, 45 connected to the base frame 1 and the other end connected to the free ends of the levers 34, 44.

As the pressurized liquid gas container 35 or 45 drives the lever 34 or 44, the shaft 31 or 41 rotates to raise the support plate 32 or 42 in an inclined state to rotate the patient.

The bed of the present invention utilizes the movable bed plate 21 to prevent certain parts of the patient's body from being pressed for too long, to increase ventilation, and to promote blood circulation in the patient's body.

By driving the movable parts 12 and 13 of the first bed frame 10 with the second driving device 60, the patient's posture can be changed, and the patient can sit upright or lie down at an angle.

Finally, the transverse rotation frames 30 and 40 change the state of lying flat by the patient to the left inclined state or the right inclined state.

Thus, it is possible to constantly and constantly change the part of the patient's body under pressure.

By the combination of the device of the present invention, it is possible to effectively prevent the development of bedsores in patients.

Moreover, the present invention can change the position of the patient by helping the patient sit up and turn over.

In addition, a certain amount of exercise is allowed to prevent muscle weakness.

The present invention is advantageous for the labor associated with the care of the patient.

Moreover, all the devices of the present invention operate automatically.

Thus, nurses and carers caring for patients can easily achieve the results of their efforts.

Moreover, the drive devices 50 and 60 and the drive devices 33 and 43 of the present invention operate together as a single automatic regulation system.

By using a single self-regulating system, all drives automatically drive the first drive 10, the second drive 20 and the transverse rotation frame 30, 40 using their own timescales. By doing so, it is possible to prevent the inadvertent influence of the nurse.

Even the self-regulating system can incorporate a single movement of each system to obtain conditions such as lying down in an oblique position, lifting the legs, and continuously rotating and massaging, to move a part of the patient's body. .

When the patient is sleeping, the first drive device 10 is kept fixed and the patient is kept in a comfortable state by extending the time cycles of the second drive device 20 and the transverse rotation frames 30 and 40. Let's do it.

When a visitor visits, a manually operated system may be further installed to fix the first bed frame to a specific state.

10 shows the configuration of the present invention according to the second embodiment.

In a second embodiment, the first and second drive mechanisms for the second and first bed frame comprise a plurality of pressurized liquid / gas containers 70, 80 mounted on the bottom of the second and first bed frame, respectively. ) To directly drive the second and first bed frame.

The greatest advantage of this embodiment is that no system consisting of any toggle links is needed, which can simplify the configuration of the bed and avoid the occurrence of noise during the movement of the bed frame.

Claims (8)

The first bed frame is formed perpendicular to the two longitudinal sides of the base frame, the first bed frame mounted on the base frame and the first bed frame and maintains a constant distance from each other in parallel to each other. A plurality of fixed bedboards mounted on the bed, the first bed frame mounted vertically movable below the first bed frame, and a predetermined height above the second bed frame while maintaining a predetermined distance from each other. And a plurality of movable bed plates mounted on the second bed frame so as to be located in the gap between the fixed bed plates, and a first driving device for driving the upward and downward movements of the second bed plates. Each of which is mounted on the shaft mounted in parallel with the long axis of the base frame and the shaft while maintaining a constant distance from each other in parallel with each other, Located in the gap between the bed plate and the movable bed plate, and including a plurality of support plates driven by the shaft to perform a rotational movement, and a drive system for driving the rotational movement of the shaft, Two transverse rotating frames to help rotate the body, wherein the movable bedboard protrudes above the height of the fixed bedboard or is fixed to the fixed bedboard to change the body part of the patient under pressure; Lowered below the height of the plate, the lateral rotation frame is a hospital bed, characterized in that configured to help change the body rotation of the patient and the lying position of the patient. The apparatus of claim 1, wherein the first driving device further comprises a toggle link for driving the vertical movement of the second bed frame, and a power unit for driving the toggle link. Hospital bed. 2. The hospital bed according to claim 1, wherein the first driving device comprises a plurality of pressurized liquid / gas containers mounted on the bottom of the second bed frame. The method of claim 1, wherein the first bed frame, the center portion fixed to the base frame, and supports the upper body of the patient, the above-mentioned in order to raise the upper body of the patient in an inclined state at a predetermined angle A first movable part mounted pivotally on the front end of the center part, and a pivot axis mounted on the rear end of the center part to support the lower body of the patient and to raise the lower body of the patient at a predetermined angle; A hospital bed further comprising two movable parts. 5. The hospital bed according to claim 4, further comprising a second driving device for driving the lift of the first movable part and the second movable part. 6. The method of claim 5, wherein the second drive device further comprises a toggle link for driving the above-mentioned first and second movable parts, and a power unit for driving the toggle link. Hospital bed. 6. The hospital bed according to claim 5, wherein said second drive device is comprised of a plurality of pressurized liquid / gas containers mounted on the bottom of said first bed frame. The drive system as set forth in claim 1, wherein said drive system used to drive each of said transverse rotation frames further comprises a lever attached to said shaft and a pressurized liquid / gas container for driving said lever. Hospital bed, characterized in that it comprises.