TWI784891B - Medical automatic turnover bed - Google Patents

Abstract

A medical automatic turnover bed includes: a fixed bed frame; a turnover bed frame suspended above the fixed bed frame; an electric driving device installed at the fixed bed frame for flipping the turnover bed frame sideways; a bed board installed with a space apart from the turnover bed frame and provided for a patient to lie on; and fasteners arranged on left and right sides of the bed board or the turnover bed frame and manually or automaticallyflappableto change the position to a proximate position or a far position relative to the sides of the patient’s body. In this way, the medical automatic turnover bed can secure the patient’s body safely and can be turned sidewaysautomatically to change the pressed position of the patient’s body, so as to achieve the effects of turning over the patient conveniently, preventing bedsores, and reducing the work of caregivers.

Description

Automatic turning bed for medical use

The invention relates to the technical field of a nursing bed, in particular to a medical automatic turning bed for long-term sick patients who cannot turn over by themselves.

Bed sores, also known as pressure sores, are damage to the skin caused by long-term pressure. Bed sores are prone to occur in patients who have been bedridden for a long time, especially the buttocks, back, head and heels. Caregivers must frequently turn bedridden patients to avoid pressure sores developing on the same part of the body for prolonged periods of time. For caring for long-term sick patients who cannot stand up independently, the greatest pressure and burden of caring is that the patients must be turned over regularly to avoid complications such as bedsores, so relatives and other caregivers often do not have time to breathe.

Commonly known hospital beds or general beds do not have the function of automatically turning the patient over. They can only allow the patient to lie on the bed in a fixed posture, so they completely rely on relatives and caregivers to manually turn the patient's body. Also, although there are some special medical mattresses in the market, which claim to be able to disperse the pressure of the patient's body lying down and reduce the risk of bedsores, the doctor's order of care still requires regular turning over, rather than using mattresses to replace care work, so use Specialty mattresses are not standard care.

For this reason, how to provide an automatic turning bed for medical use, which can be used by long-term sick patients who cannot turn over by themselves, automatically timing and safely helping patients turn over, and handing over the turning work to the machine for automatic deautomation is the present invention Issues to be actively overcome.

In view of the shortcomings of the above-mentioned known general medical bed technology, the inventor felt that it was not perfect, so he exhausted his mind to study and overcome it. Based on his accumulated experience in this industry for many years, he developed a medical automatic turning bed , and then achieve the purpose of turning over the patient conveniently, preventing bed sores and reducing the work of caregivers.

The main purpose of the present invention is to provide an automatic turning bed for medical use, which is composed of a fixed bed frame, an overturning bed frame, an electric drive device, a bed board and a fixing device to form an automatic turning bed for medical use, thereby achieving the convenience of turning over patients, preventing decubitus ulcers and Ease of work for caregivers.

A secondary purpose of the present invention is to provide an automatic turning bed for medical use, which is used to safely fix the patient's body for automatic turning by means of a plurality of fixing device structures arranged on both sides of the bed board or the turning bed frame.

Another object of the present invention is to provide an automatic turning bed for medical use. Through the design of the bed board, the patient's body can be supported, and part of the bed board can be removed to form a hollow part, so as to rub medicine or clean the lower part of the body.

In order to achieve the above object, the preferred technical scheme of the automatic turning bed for medical use of the present invention includes: a fixed bed frame, which is used to place on the ground horizontally; Its front and rear ends are rotatably pivotally connected to the front and rear ends of the fixed bed frame; an electric drive device is arranged at the front end or rear end of the fixed bed frame, and is connected to drive the turning bed frame to turn left and right on the fixed bed frame ; a bed board, which is arranged on the reversible bed frame at intervals, and is used to provide the patient to lie on it; and a plurality of fixing devices, which are arranged on the left and right sides of the bed board or the reversible bed frame, and one end It is movable and pivotally connected to the left and right sides of the bed board or the reversible bed frame; the fixing device can be manually turned over or automatically turned over between a close position and a far away position relative to both sides of the patient's body, and the close position is the The position where the fixation device can abut against the sides of the patient's body, the distant position is the position where the fixation device can be away from the sides of the patient's body and release the patient's body.

The medical automatic turning bed of the present invention can provide the patient's body to lie flat on the bed board, so that the body fixing arms on both sides of the bed board can be turned up to close positions on both sides of the patient's body, and lean against the two sides of the patient's body. Then use the safety belt to pass between the corresponding two body fixing arms, thereby completely fixing the patient's body and placing the arms. In this way, the timing operation time of the electric drive device is set, and the tilting bed frame and the bed board are driven to the left or right to change the selected angle, so that the patient's body can change the pressure position regularly, and the patient's body can be prevented from being pressed at the same time for a long time. The position is pressed down, thereby achieving the functions of turning over the patient conveniently, preventing decubitus ulcers and reducing the work of the caregiver, and other functions of the present invention will be described together with the preferred embodiments.

The technical features, functions and purposes of the present invention will be described in detail as follows according to the accompanying drawings:

Referring to Fig. 1, Fig. 2 and shown in Fig. 3, a kind of medical automatic turn over bed of the present invention is used to provide the patient who cannot turn over to lie on it, to automatically turn over the patient's body 100 at regular intervals. A preferred specific embodiment includes a fixed bed frame 10, an overturned bed frame 20, two rotating shafts 30, an electric drive device 40, a bed board 50 and a plurality of fixing devices 60, wherein:

The fixed bed frame 10 is used to place on the ground horizontally, and it specifically adopts several steel materials to assemble a first horizontal frame 11, and two first vertical frames 12 positioned at the front and rear ends of the first horizontal frame 11; the first horizontal frame 11 The length and width approximately conform to the body size of a general patient. The first vertical frame 12 extends upwards at the front and rear ends of the first horizontal frame 11; The lower end of 13 is provided with a roller 14, so that the fixed bed frame 10 can move and transport patients.

The reversible bed frame 20 is spaced above the fixed bed frame 10 , and its front and rear ends are rotatably pivoted to the front and rear ends of the fixed bed frame 10 , so that the reversible bed frame 20 can be turned left and right. More specifically, the overturning bed frame 20 is assembled into a second horizontal frame 21 using several steel materials, and two second vertical frames 22 positioned at the front and rear ends of the second horizontal frame 21; Above the first horizontal frame 11 of the bed frame 10, the second horizontal frame 21 has enough space to turn left and right; The inner side of a vertical frame 12.

The two rotating shafts 30 are horizontally connected between each of the first vertical frame 12 and the second vertical frame 22, so that the above-mentioned reversible bed frame 20 can be turned left and right with the rotating shaft 30 as a fulcrum. In one of its preferred embodiments, one end of the rotating shaft 30 is horizontally fixed on the second vertical frame 22 of the overturned bed frame 20, and the other end is arranged on the first vertical frame 12 through a detachable structure, so that the overturned bed frame 20 can not only be driven to turn left and right, but also can be separated from the fixed bed frame 10 through the detachable structure, which is convenient for patients to move to other places together with the flipped bed frame 20 without moving with the fixed bed frame 10 . Among them, one of the preferred embodiments of the detachable structure can be provided with a concave groove 15 on the first vertical frame 12, and then put the rotating shaft 30 into the concave groove when the overturned bed frame 20 is assembled. When the groove 15 and the overturning bed frame 20 are separated, the rotating shaft 30 is lifted to break away from the groove 15 .

The electric driving device 40 is used as a power source, and it is arranged on the front end or the rear end of the fixed bed frame 10 , and links and drives the turning bed frame 20 to turn left and right above the fixed bed frame 10 . The electric drive device 40 is specifically implemented with a motor 41 and a reduction transmission mechanism 42 fixed on the outside of the first vertical frame 12 at one end of the fixed bed frame 10. The motor 41 is controlled by a digital controller (not shown), so that It rotates regularly to drive the reduction transmission mechanism 42; the reduction transmission mechanism 42 can be a reduction gear set, a reduction gear box or other known equivalent reduction transmission devices, through which the motor 41 drives the turning bed frame 20 to rotate regularly to the selected position. Parameters such as the angle of rotation, the flipping time and angle can be set from the digital controller.

The bed board 50 is spaced above the second horizontal frame 21 of the overturned bed frame 20 for providing the patient's body 100 to lie on it. Wherein, the bed board 50 can be implemented as a one-piece bed board or a two-piece bed board. The one-piece bed board has a bed board frame 51 and a plate 53 on the bed board frame 51; the two-piece bed board has two bed boards that are movably pivoted to each other Frame 51, a supporting device 52, and the plate 53 on the bed frame 51. The bottom of one of the two bed frame 51 is fixed on the second horizontal frame 21 , and the supporting device 52 is arranged under the other bed frame 51 . The support device 52 is arranged under one of the two bed frame 51, and it has a multi-stage positioning device 521 and a support rod 522, one end of the support rod 522 is pivotally connected to the bottom of the bed frame 51, and the other end is positioned on the multi-stage position. The device 521 switches positions and is used to support a bed frame 51 inclined to a selected angle (as shown in FIG. 5 ), so it is convenient to prop up the upper body of the patient's body into a reclining posture. Preferably, the bed board 50 (bed board frame 51) has a plurality of plates 53, the plurality of plates 53 are close to each other, and are installed on the bed board frame 51, and selected several plates 53 can be disassembled and separated A hollow portion 54 is formed to facilitate dressing changes or other body cleaning work under the patient's body.

The plurality of fixing devices 60 are arranged on the left and right sides of the bed board 50 or the overturned bed frame 20, and one end is movably pivotally connected to the left and right sides of the bed board 50 or the overturned bed frame 20, and can be turned over manually or automatically. The structure is such that the fixing device 60 can change positions between an approaching position A1 (as shown in FIG. 3 ) and a distant position B1 (as shown in FIG. 4 ) relative to both sides of the patient's body 100, and the approaching position A1 is The fixing device 60 can abut on both sides of the patient's body 100 , and the remote position B1 is a position where the fixing device 60 can be away from the sides of the patient's body 100 and release the patient's body.

The aforementioned fixing device 60 specifically includes a body fixing arm 61 and an arm supporting arm 62 outside the selected body fixing arm 61 , the body fixing arm 61 and the arm supporting arm 62 are curved rods. The body fixing arm 61 is arranged on both sides of the bed board 50, so that one end of the body fixing arm 61 is movably pivotally connected to the left and right sides of the bed board 50 or the overturned bed frame 20, and the other end can be moved between the close position A1 and the far away position B1. Switch between positions. This arm supporting arm 62 is only installed on the fixed arm 61 of the body at the arm position, and the corresponding fixed arm 61 of the patient's leg both sides does not need to install the arm supporting arm 62; Combined into a structure that moves together, the positions are changed between the above-mentioned close position A1 and the far position B1 together, and the other end is separated so that there is an angle between the two (the body fixing arm 61 and the arm support arm 62). In this way, the body fixing arm 61 abuts against both sides of the patient's body 100 at the above-mentioned close position A1, so that the patient's body is fixed to prevent falling off the bed when turning left and right, and the arm support arm 62 can provide the patient with The arm 101 of FIG. 1 protrudes from the gap C1 shown in FIG. 1 and is placed parallel thereon (as shown in FIG. 3 ).

Referring to Fig. 3 to Fig. 5, one of the preferred embodiments of the above-mentioned manual overturning structure of the fixing device 60 is provided with more than two plates 68 aligned front and back under the bed board 50 or the overturned bed frame 20 respectively. A guide track 63 is provided on both sides of each plate 68, the guide track 63 can be an arc-shaped groove or other shapes, and one or more than two positioning parts 64 are provided in the stroke of the guide track 63; and Some connecting rods 65, one end of this connecting rod 65 is pivotally connected to the selected body fixed arm 61, and the other end moves in the guide track 63, and is subjected to the positioning part 64 (as shown in Figure 3) when moving to the positioning part 64 (shown) restricts its movement, so that the body fixing arm 61 is fixed at the approaching position A1. Wherein, the two sides between the front and rear plates 68 can be connected together by a reinforcement rod 681 to reinforce the structural strength of the two plates 68 . A plurality of selected body fixing arms 61 can be connected in series with a linkage rod 611, and through the action of the caregiver turning over a body fixing arm 61, each of the body fixing arms 61 connected in series can be in the above-mentioned close position A1 and away from the position B1 together. Change positions between. In addition, in order to fix the patient's body more safely, a perforation 66 is provided at the near upper end of the above-mentioned body fixation arm 61, and a safety belt 67 is provided to pass through the perforation 66 of the corresponding two body fixation arms 61 to completely fix the patient's body. The patient's body; also can be provided with a perforation 66 near the upper end of the arm support arm 62, reach the purpose of fixing the patient's body.

When the present invention is used, the patient's body is provided lying flat on the bed board 50, and the caregiver operates each of the fixing devices 60 to turn over, so that the body fixing arms 61 on both sides of the bed board 50 are turned up to the close position A1 on both sides of the patient's body. (shown in FIG. 3 ), and then lean against both sides of the patient's body 100 . The patient's arm 101 can protrude from a gap C1 (as shown in FIG. 1 ) in the plurality of fixing devices 60 , and then be placed parallel on the arm support arm 62 (as shown in FIG. 3 ). Then, use the above-mentioned safety belt 67 to pass between the perforations 66 of the corresponding two body fixing arms 61/arm support arms 62, thereby completely fixing the patient's body. Thereafter, the caregiver can set the timing operation time of the electric drive device 40, such as driving the overturning bed frame 20 and the bed board 50 to change an angle to the left or to the right every hour (as shown in FIG. 6 ), to avoid illness. The same part of the patient's body is pressed down on the hospital bed for a long time, so as to achieve the functions of conveniently turning the patient, preventing bedsores and reducing the work of caregivers.

The present invention has been disclosed above with preferred embodiments, but those skilled in the art should understand that the embodiments are only used to describe the present invention, and should not be construed as limiting the scope of the present invention. It should be noted that all changes and substitutions equivalent to the embodiment should be included in the scope of the present invention. Therefore, the scope of protection of the present invention should be defined by the scope of the patent application.

100: sick body 101: arm 10: fixed bed frame 11: The first horizontal frame 12: The first vertical shelf 13: foot of the bed 14:Roller 15: Groove 20: Flipping the Bed Frame 21: The second horizontal frame 22: Second vertical shelf 30: Shaft 40: Electric drive 41: motor 42:Deceleration transmission mechanism 50: bed board 51: Bed frame 52: Support device 521: Multi-stage positioning device 522: support rod 53: Plate 54: hollow part 60: Fixtures 61: Body immobilization arm 611: linkage rod 62: Arm support arm 63: Guide track 64: Positioning Department 65: connecting rod 66: perforation 67: seat belt 68: Plate 681: Reinforcing Rod A1: close to the location B1: away from the position C1: void

Fig. 1 is a schematic structural view of a preferred embodiment of the medical automatic turning bed of the present invention. Fig. 2 is a schematic top view of a preferred embodiment of the two-piece bed board and the detachable board of the present invention. Fig. 3 is a schematic diagram of the front view of the immobilization device of the present invention when it is moved to the close position on both sides of the patient's body. Fig. 4 is a schematic front view of the immobilization device of the present invention when it is moved to a position away from the patient's body. Fig. 5 is a schematic diagram of the two-piece bed board and the supporting device supporting the bed board to be inclined according to the present invention. Fig. 6 is a schematic diagram of the movement of the automatic turning bed for medical use of the present invention, turning the bed frame and the bed board left and right.

10: fixed bed frame

11: The first horizontal frame

12: The first vertical shelf

13: foot of the bed

14:Roller

15: Groove

20: Flipping the Bed Frame

21: The second horizontal frame

22: Second vertical shelf

30: Shaft

40: Electric drive

41: motor

42:Deceleration transmission mechanism

50: bed board

51: Bed frame

52: Support device

521: Multi-stage positioning device

522: support rod

60: Fixtures

61: Body immobilization arm

611: linkage rod

65: connecting rod

66: perforation

67: seat belt

68: Plate

681: Reinforcing Rod

C1: void

Claims (10)

An automatic turning bed for medical use, which is used to provide a patient's body to lie on it, and automatically turn over the patient's body at regular intervals. It is spaced above the fixed bed frame, and its front and rear ends are rotatably pivoted to the front and rear ends of the fixed bed frame; an electric drive device is set at the front end or rear end of the fixed bed frame, and is connected to drive the The reversible bed frame is turned left and right on the fixed bed frame; a bed board, which is arranged on the reversible bed frame at a distance, is used to provide the patient's body to lie on it; and a plurality of fixing devices, which are arranged on the bed board Or the left and right sides of the reversible bed frame, and one end is movably pivotally connected to the left and right sides of the bed board or the reversible bed frame; Turn over manually or automatically to change the position, the close position is the position where the fixing device can be against the sides of the patient's body, and the far away position is the position where the fixing device can stay away from the sides of the patient's body and let go of the patient's body s position. The medical automatic turning bed as described in claim 1, wherein the fixing device includes a body fixing arm, and a selected arm support arm outside the body fixing arm; one end of the body fixing arm is movably and pivotally connected to the bed board or the Flip the left and right sides of the bed frame, and the other end can change the position between the close position and the far away position; one end of the arm support arm is combined with the fixed arm of the body to move together, and the other end is separated to make the distance between the two. There is an angle. The automatic turning bed for medical use as described in claim 2, wherein the bed board or the turning bed frame includes two guide tracks aligned front and back respectively on the left and right sides of the bottom, and the guide track is provided with one or more than two positioning part; and some connecting rods arranged in front and back, one end of the connecting rod is pivotally connected to the selected fixed arm of the body, and the other end moves in the guide track; wherein, a plurality of fixed arms of the selected front and rear can be connected with a chain of connecting rods even, so that multiple bodies are fixed The arms move together. The medical automatic turning bed as described in claim 1, wherein the bed board includes a one-piece bed board or a two-piece bed board; the two-piece bed board has two bed board frames that are movably pivoted to each other, and a supporting device, and the supporting device is set Below one of the two bed frame frames, one of the two bed frame frames is used to support an inclined angle selected to support the patient's upper body. The automatic turning bed for medical use as described in Claim 4, wherein the support device is a manually adjustable support device or an electric adjustable support device. The automatic turning bed for medical use as described in Claim 4, wherein there are many plates on the bed, these plates are close to each other, and a selected number of plates can be disassembled and separated to form a hollow state. As the medical automatic turning bed described in claim 1, the fixed bed frame has a first horizontal frame, and two first vertical frames located at the front and rear ends of the first horizontal frame; A second horizontal frame above a horizontal frame, and two second vertical frames positioned at the front and rear ends of the second horizontal frame; The bed frame turns left and right with the rotating shaft as a fulcrum. As described in Claim 7, the medical automatic turning bed, wherein one end of the rotating shaft is fixed on the second vertical frame, and the other end is arranged on the first vertical frame through a detachable structure, so that the turning bed frame can be connected with the fixed bed rack separated. The medical automatic turning bed as described in Claim 7, wherein the first horizontal frame is combined with several bed feet, and a roller is provided at the lower end of the bed feet. The medical automatic turning bed as described in claim 1 or 7, wherein the electric drive device includes a motor fixed on the fixed bed frame and a reduction transmission mechanism, the motor drives the reduction transmission mechanism, and the reduction transmission mechanism drives the Turn over the bed frame.

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