TW202335656A - 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

Medical automatic turning bed

The present invention relates to the technical field of care beds, and in particular, to an automatic medical turning bed for long-term bedridden patients who cannot stand up on their own.

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

Commonly known hospital beds or ordinary beds do not have the function of automatically turning the patient over. They can only allow the patient to lie on the hospital bed in a fixed posture. This completely relies on the manual work of the caregiver to turn the patient's body. In addition, although there are some special medical mattresses on the market, which are claimed to be able to disperse the pressure on the patient's body while lying down and reduce the risk of bedsores, the care method prescribed by doctors still requires regular turning over, rather than using mattresses to replace care work, so using Specially made mattresses are not standard care.

To this end, how to provide an automatic medical turning bed that can be used by long-term bedridden patients who cannot turn over on their own, automatically help the patients turn over in a timely and safe manner, and leave the turning work to a machine to automatically complete it, is the present invention. Issues to be actively overcome.

In view of the above-mentioned shortcomings of the conventional medical bed technology, the inventor felt that it was not perfect, so he devoted himself to research and overcome it. Based on his accumulated experience in this industry for many years, he developed an automatic turning bed for medical use. , thereby achieving the purpose of making it easier to turn the patient, preventing bedsores and reducing the workload of caregivers.

The main purpose of the present invention is to provide an automatic medical turning bed, which consists of a fixed bed frame, a flipping bed frame, an electric drive device, a bed board and a fixing device to form a medical automatic turning bed, so as to facilitate patient turning, prevent bedsores and Efficacy such as reducing caregiver workload.

A secondary object of the present invention is to provide an automatic turning bed for medical use, which can securely fix the patient's body for automatic turning by using a plurality of fixing device structures provided on both sides of the bed board or turning bed frame.

Another object of the present invention is to provide an automatic turning bed for medical use, which can support the patient's body through the design of the bed board, and can also remove part of the bed board to form a hollow portion to facilitate applying medicine or cleaning under the body.

In order to achieve the above object, the preferred technical solution of the automatic medical turning bed of the present invention includes: a fixed bed frame, which is used for horizontal placement on the ground; a flipping bed frame, which is arranged above the fixed bed frame in a spaced manner, Its front and rear ends are rotatably connected to the front and rear ends of the fixed bed frame; an electric drive device is provided at the front end or rear end of the fixed bed frame, and is connected to drive the flipping bed frame to flip left and right on the fixed bed frame. ; A bed board, which is arranged on the flipping bed frame at a distance, for providing the patient's body 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 flipping bed frame, and one end The movable pivot is connected to the left and right sides of the bed board or the flipping bed frame; the fixing device can be manually flipped or automatically flipped between a close position and a far away position relative to both sides of the patient's body, and the close position is The fixation device can abut against both sides of the patient's body, and the far away position is a position where the fixation device can stay away from both sides of the patient's body and release the patient's body.

The automatic turning bed for medical use of the present invention can allow the patient 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 a position close to both sides of the patient's body and pressed against both sides of the patient's body. Then use the safety belt to pass between the two corresponding body fixation arms to completely fix the patient's body and position the arms. Thereby, the scheduled operation time of the electric driving device is set, and the flipping bed frame and the bed board are regularly driven to change the selected angle to the left or right, so that the patient's body changes the pressure position regularly, and the patient's body is prevented from moving in the same position for a long time. By pressing down on the part, the patient can turn over easily, prevent bedsores, and reduce the work of the caregiver. Other functions of the present invention will be explained together with the preferred embodiments.

The technical features, functions, and purposes of the present invention are described in detail below with reference to the embodiments of the drawings:

Referring to Figures 1, 2 and 3, the present invention is an automatic turning bed for medical use, which is a special hospital bed used to provide patients who cannot turn over to lie on it, and to automatically turn over the patient's body 100 at regular intervals. The preferred specific embodiment includes a fixed bed frame 10, a flipping 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 for horizontal placement. It is specifically assembled from a number of steel materials to form a first horizontal frame 11, and two first vertical frames 12 located at the front and rear ends of the first horizontal frame 11; The length and width are approximately in line with the body dimensions of an average patient. The first vertical frame 12 extends upward from the front and rear ends of the first horizontal frame 11; in addition, a plurality of bed legs 13 can be combined below the first horizontal frame 11. A roller 14 is provided at the lower end of 13 so that the fixed bed frame 10 can move and transport patients.

The flipping bed frame 20 is arranged above the fixed bed frame 10 in a space, and its front and rear ends are rotatably connected to the front and rear ends of the fixed bed frame 10, so that the flipping bed frame 20 can be turned left and right. More specifically, the flip bed frame 20 is assembled from a number of steel materials to form a second horizontal frame 21 and two second vertical frames 22 located 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 flip left and right; the second vertical frame 22 is located at the front and rear ends of the second horizontal frame 21 and extends upward, and is adjacent to the second horizontal frame 21. The inside of a vertical frame 12.

The two rotating shafts 30 are horizontally connected between the first vertical frame 12 and the second vertical frame 22, so that the above-mentioned flipping 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 flipping bed frame 20, and the other end is arranged on the first vertical frame 12 through a detachable structure, so that the flipping bed frame 20 can not only be driven to flip left and right, but can also be separated from the fixed bed frame 10 through the detachable structure, which is convenient for moving the patient with the flipped bed frame 20 to other places without having to move the fixed bed frame 10 with him. . Among them, one of the preferred embodiments of the detachable structure is to provide a concave groove 15 on the first vertical frame 12, so that the rotating shaft 30 can be placed in the groove when the flipping bed frame 20 is assembled. groove 15, and when the turning bed frame 20 is separated, the rotating shaft 30 rises and escapes from the groove 15.

The electric drive device 40 serves as a power source, is disposed at the front end or the rear end of the fixed bed frame 10, and is connected to drive the flipping bed frame 20 to flip 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, and the motor 41 drives the flip bed frame 20 to rotate regularly to the selected position. The angle, flipping time and angle and other parameters can be set from the digital controller.

The bed board 50 is disposed above the second horizontal frame 21 of the flipping bed frame 20, and is used for providing the patient's body 100 to lie on it. Among them, 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 movable and pivotally connected to each other. A frame 51, a supporting device 52, and a plate 53 on the bed frame 51. The bottom of the bed frame 51 of one of the two bed frames 51 is fixed on the second horizontal frame 21 , and the support device 52 is provided below the other bed frame 51 . The support device 52 is arranged below one of the two bed frames 51 and has a multi-section positioning device 521 and a support rod 522. One end of the support rod 522 is pivotally connected below the bed frame 51, and the other end is positioned on the multi-section positioning device 521. The device 521 switches position and is used to support a bed frame 51 to tilt to a selected angle (as shown in Figure 5), thereby facilitating the patient's upper body to be raised into a reclining position. Preferably, the bed board 50 (bed board frame 51) has a plurality of panels 53, which are close to each other and installed on the bed board frame 51, and selected panels 53 can be disassembled and separated. A hollow portion 54 is formed to facilitate dressing change 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 flipping bed frame 20, and one end is movable and pivotally connected to the left and right sides of the bed board 50 or the flipping bed frame 20, and can be turned over manually or automatically. The structure allows the fixation device 60 to change positions between a close position A1 (shown in FIG. 3 ) and a far away position B1 (shown in FIG. 4 ) relative to both sides of the patient's body 100 . The close position A1 is The fixation device 60 can be positioned against both sides of the patient's body 100 , and the distance position B1 is a position where the fixation device 60 can be away from both sides of the patient's body 100 and release the patient's body.

The above-mentioned fixing device 60 specifically includes a body fixing arm 61 and an arm support arm 62 outside the selected body fixation arm 61. The body fixation arm 61 and the arm support arm 62 are curved rods. The body fixed arms 61 are arranged on both sides of the bed board 50 , so that one end of the body fixed arm 61 is movable and pivotally connected to the left and right sides of the bed board 50 or the flipping bed frame 20 , and the other end can be at the close position A1 and the far away position B1 Switch positions between. The arm support arm 62 is only installed on the body fixed arm 61 at the arm position, and the body fixed arm 61 corresponding to both sides of the patient's legs does not need to be installed with the arm support arm 62; the arm support arm 62 is connected to one end of the body fixed arm 61 They are combined into a linked structure to change positions between the close position A1 and the far away position B1, and the other end is separated so that there is an included angle between the two (the body fixed arm 61 and the arm support arm 62). Thereby, the body fixing arm 61 abuts both sides of the patient's body 100 at the close position A1, so that the patient's body is fixed to prevent the patient from falling off the bed when turning left and right, and the arm support arm 62 can provide the patient with The arm 101 extends from the gap C1 shown in Figure 1 and is placed parallel thereon (as shown in Figure 3).

Referring to FIGS. 3 to 5 , one of the preferred embodiments of the manual flipping structure of the fixing device 60 is that two or more aligned front and rear plates 68 are provided below the bed board 50 or the flipping bed frame 20 . , 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. One or more positioning parts 64 are provided in the stroke of the guide track 63; and A plurality of connecting rods 65. One end of the connecting rod 65 is pivotally connected to the selected body fixed arm 61, and the other end moves in the guide track 63, and when moving to the positioning part 64, it is supported by the positioning part 64 (as shown in Figure 3 (shown) to restrict its movement, so that the body fixing arm 61 is fixed at the close position A1. Among them, the two sides between the front and rear plates 68 can be connected together through a reinforcing rod 681 to enhance the structural strength of the two plates 68 . The selected plurality of body fixing arms 61 can be connected in series by a linking rod 611. Through the action of the caregiver turning over a body fixing arm 61, the series connected body fixing arms 61 can be in the above-mentioned close position A1 and far away position B1. Change position between. In addition, in order to secure the patient's body more safely, a perforation 66 is provided at the proximal end of the above-mentioned body fixation arm 61, and a safety belt 67 is provided to pass through the corresponding perforations 66 of the two body fixation arms 61 to completely fix it. The patient's body; a perforation 66 may also be provided at the near upper end of the arm support arm 62 to achieve the purpose of fixing the patient's body.

When the present invention is used, the patient lies flat on the bed board 50, and the caregiver operates each fixing device 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 Figure 3), and then against both sides of the patient's body 100. The patient's arm 101 can be extended from a gap C1 in the plurality of fixation devices 60 (as shown in FIG. 1 ), and then placed parallel to the arm support arm 62 (as shown in FIG. 3 ). Then, the above-mentioned safety belt 67 is inserted between the corresponding holes 66 of the two corresponding body fixation arms 61/arm support arms 62, thereby completely fixing the patient's body. Thereafter, the caregiver can set the scheduled operation time of the electric driving device 40, for example, driving the flipping bed frame 20 and the bed board 50 to change an angle to the left or right every hour (see Figure 6) to avoid illness. The patient's body is pressed down on the hospital bed with the same part of the body for a long time, thereby achieving the functions of making it easier for the patient to turn over, preventing bedsores and reducing the workload of the caregiver.

The present invention has been disclosed above with preferred embodiments. However, those skilled in the art should understand that the embodiments are only used to illustrate the present invention and should not be interpreted as limiting the scope of the present invention. It should be noted that any changes and substitutions that are equivalent to this embodiment should be considered to be within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope of the patent application.

100:Patient body 101:Arm 10: Fixed bed frame 11:First horizontal frame 12:First vertical frame 13:Bed foot 14:Roller 15: Groove 20: Flip the bed frame 21:Second horizontal frame 22:Second vertical frame 30:Rotating axis 40: Electric drive device 41: Motor 42: Reduction transmission mechanism 50:bed board 51: Bed frame 52:Support device 521:Multi-segment positioning device 522:Support rod 53:Plate 54: Hollow part 60: Fixtures 61: Body fixed arm 611: Linking rod 62:Arm support arm 63:Guide track 64: Positioning Department 65: Connecting rod 66:Perforation 67:Safety belt 68:Plate 681: Reinforcement rod A1: Close to the location B1: Far away from the location C1: Gap

Figure 1 is a schematic structural diagram of a preferred embodiment of the automatic medical turning bed of the present invention. Figure 2 is a schematic top view of a preferred embodiment of a two-piece bed board and detachable boards according to the present invention. Figure 3 is a schematic view of the fixation device according to the present invention before it moves to a position close to both sides of the patient's body. Figure 4 is a schematic view of the fixation device of the present invention before it moves to a position away from both sides of the patient's body. Figure 5 is a schematic diagram of the two-piece bed board and the support device supporting the bed board to tilt according to the present invention. Figure 6 is a schematic diagram of the operation of the automatic turning bed for medical use in turning the bed frame and bed board left and right according to the present invention.

10: Fixed bed frame

11:First horizontal frame

12:First vertical frame

13:Bed foot

14:Roller

15: Groove

20: Flip the bed frame

21:Second horizontal frame

22:Second vertical frame

30:Rotating axis

40: Electric drive device

41: Motor

42: Reduction transmission mechanism

50:bed board

51: Bed frame

52:Support device

521:Multi-segment positioning device

522:Support rod

60: Fixtures

61: Body fixed arm

611: Linking rod

65: Connecting rod

66:Perforation

67:Safety belt

68:Plate

681: Reinforcement rod

C1: Gap

Claims (10)

An automatic turning bed for medical use, used for allowing patients to lie on it and automatically turning the patient's body over at regular intervals. It includes: a certain bed frame, which is used to place it horizontally on the ground; a turning bed frame, which is separated by An electric drive device is provided at the front or rear end of the fixed bed frame and is connected to drive the flipping bed. The frame is flipped left and right on the fixed bed frame; a bed board is arranged on the flipped bed frame at a distance, and is used for providing the patient's body to lie on it; and a plurality of fixing devices, which are arranged in an arrangement on the bed board or the flipped bed frame. The left and right sides of the bed frame, and one end is movable and pivotally connected to the bed board or the left and right sides of the flipping bed frame; the fixing device can be manually flipped or automatically flipped between a close position and a far away position relative to both sides of the patient's body. Flip and change the position. The close position is a position where the fixation device can be against both sides of the patient's body, and the far away position is a position where the fixation device can be away from both sides of the patient's body and release the patient's body. The automatic turning bed for medical use as described in claim 1, wherein the fixing device includes a body fixed arm and a selected arm support arm outside the body fixed arm; one end of the body fixed arm is movable and pivotally connected to the bed board or the bed board. Turn over the left and right sides of the bed frame, and the other end can independently switch positions between the close position and the far away position; one end of the arm support arm is combined with the body fixed arm to move together, and the other end is separated to separate 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 rails on the left and right sides below that are aligned front and rear, and the guide rails are provided with one or more positioning positions. and a number of connecting rods arranged front and back, one end of the connecting rod is pivotally connected to the selected body fixed arm, and the other end moves in the guide track; wherein, the selected front and rear multiple body fixed arms can be connected in series with a linking rod Link, so that multiple fixed arms of the body can be linked together. The automatic turning bed for medical use 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 movable and pivotally connected to each other, and a support device, the support device is provided Under one of the two bed frames, one of the two bed frames is tilted to a selected angle to support the upper body of the patient's body. The automatic turning bed for medical use as described in claim 4, wherein the support device is a manual adjustment support device or an electric adjustment support device. The automatic turning bed for medical use as described in claim 4, wherein the bed board has a plurality of panels, the plurality of panels are close to each other, and selected panels can be disassembled and separated to form a hollow state. As for the automatic turning bed for medical use as 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 located at the front and rear ends of the second horizontal frame; and two rotating shafts, the axes of which are connected to each of the first vertical frame and the second vertical frame, allowing the flip The bed frame flips left and right with the rotating shaft as a fulcrum. The automatic turning bed for medical use as described in claim 7, 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. The rack is separated. The automatic turning bed for medical use as described in claim 7, wherein the first horizontal frame is combined with a plurality of bed feet, and a roller is provided at the top of the bed foot. The automatic turning bed for medical use 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 reduction transmission mechanism. Flip the bed frame.

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