Intelligent nursing bed

Abstract

The present invention relates to an intelligent nursing bed, comprising a nursing bed and a transfer device; wherein the bed surface of the nursing bed has a plurality of gaps into which the mechanical arms of the transfer device can be inserted; the transfer device comprises a main body and a plurality of mechanical arms, the front end and the rear end of the main body being respectively installed on the front end and the rear end of the nursing bed in a transversely movably manner through a translation track assembly, the mechanical arms being chain-type mechanical arms wound in the main body, which can be horizontally extended forward and inserted into the gaps of the nursing bed during operation to lift a human body on the nursing bed and realize the transfer of the human body between the nursing bed and other equipment. The intelligent nursing bed is flexible and convenient to use, simple and easy to operate, effectively reduces the number of nursing staff, reduces the nursing intensity, and lays a foundation for automated transfer. At the same time, the transfer is safe, stable, and reliable, and the nursing bed has excellent air permeability and high comfort, and can effectively avoid the problem of bedsores in the human body caused by long-term bed rest, so that more patients can benefit and a major problem of medical staff and nursing staff can be solved.

Description

Technical Field

[0001] The invention belongs to the technical field of medical and nursing equipment, and in particular relates to an intelligent nursing bed. Background Art

[0002] At present, whether in the hospital or at home, it is often inevitable to transfer the bedridden person in space during the nursing process; however, the applicant found that: the existing method usually adopts the method of carrying the bedridden person from the bed to the wheelchair, and after the wheelchair completes the task of spatial movement, the wheelchair is carried to the bed; and when bathing the bedridden person, the nursing staff is also required to carry the bedridden person to the bathing bed, and then the nursing staff is required to carry the bedridden person to the nursing bed; this is not only a great test of the physical strength of medical staff and nursing staff, but also has great labor intensity, and also creates certain safety hazards, especially for patients who have just undergone surgery or whose bodies need to remain relatively stable. The difficulty is very great. Even if the patient is transported by mechanical transportation, the above problems cannot be completely solved. In the transportation process, human labor is still required to move the bedridden person to the transfer mechanism, and this process still has the above defects. Summary of the invention

[0003] In order to solve the above-mentioned problems existing in the prior art, the present invention provides an intelligent nursing bed that can realize the transfer of the human body between a nursing bed and other equipment. The bed is flexible and convenient to use, simple and easy to operate, effectively reduces the number of nursing staff, reduces the intensity of nursing, and has safe, stable and reliable transfer, high comfort, simple structure, easy production and processing, and low cost.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] An intelligent nursing bed, comprising

[0006] A nursing bed, the bed surface of which has a plurality of gaps into which the mechanical arms of the transfer device can be inserted;

[0007] The transfer device comprises a main body and a plurality of mechanical arms; wherein the front end and the rear end of the main body are respectively installed on the front end and the rear end of the nursing bed in a transversely movably manner through a translation track assembly; the mechanical arms are chain-type mechanical arms wound in the main body, and when working, the mechanical arms can be horizontally extended forward and inserted into the gap of the nursing bed to lift and transfer the human body on the nursing bed.

[0008] Furthermore, the main body has a plurality of turntable-type flexible, rollable and retractable robotic arms arranged at intervals, including a shell, a turntable, a motor and a robotic arm; wherein the shell is fixedly connected to the main body, the turntable is a circular turntable or a polygonal turntable, the turntable is rotatably installed in the shell, the motor is installed on the shell and is drive-connected to the turntable, the robotic arm is wound on the turntable, and the inner end of the robotic arm is rotationally connected to the turntable, and the outer end is horizontally forward.

[0009] Furthermore, the robotic arm is composed of a plurality of robotic arm monomers, and the head and tail ends of two adjacent robotic arm monomers are connected as one.

[0010] Furthermore, the front and rear ends of the robotic arm monomer are respectively provided with a horizontally arranged lower connecting part and an upper connecting part, and the lower connecting parts and the upper connecting parts of two adjacent sections of the robotic arm monomer are matched and overlapped together, and the end of the upper connecting part is connected to the robotic arm monomer of the lower connecting part.

[0011] Preferably, the flexible robotic arm mechanism further comprises a gear plate, which is mounted on the rotating shaft of the turntable and is coaxial with the turntable, and a driving gear is mounted on the driving shaft of the motor, and the driving gear is meshingly connected with the gear plate.

[0012] Furthermore, a driving pulley is installed on the driving shaft of the motor, and a coaxial driven pulley and a driven gear are provided on the flexible mechanical arm mechanism. The driving pulley is drivingly connected to the driven pulley through a transmission belt, and the driven gear is meshingly connected to the gear plate.

[0013] Preferably, the bed surface of the nursing bed has a plurality of independent lifting movable blocks, and when the lifting movable blocks are raised and / or lowered, a gap is formed on the bed surface for the mechanical arm of the transfer device to be inserted.

[0014] Preferably, the bed board of the nursing bed is composed of multiple bed board units, and the multiple bed board units are connected in sequence through movable hinges. In addition, a sitting posture adjustment drive mechanism is provided at the bottom of the bed board to drive each bed board unit to rotate upward or downward to achieve the sitting posture adjustment of the bed board.

[0015] Furthermore, the nursing bed includes a bed frame, and the sitting posture adjustment drive mechanism includes a first driver and a second driver, the first driver and the second driver are rotatably mounted on the bed frame, and the driving portion of the first driver is drivingly connected to a section of a bed board unit located at the front end of the bed board, and the driving portion of the second driver is drivingly connected to a section of a bed board unit near the rear end of the bed board, and at the same time, a section of the bed board unit located at the rear end of the bed board is rotatably connected to the bed frame.

[0016] Beneficial effects of the present invention:

[0017] The present invention can realize the transfer of the human body between the nursing bed and other equipment through the above technical scheme. It is flexible and convenient to use, simple and easy to operate, effectively reduces the number of nursing staff, reduces the nursing intensity, and lays a foundation for automated transfer. At the same time, the transfer is safe, stable, and reliable. The nursing bed has excellent air permeability and high comfort. It can also effectively avoid the problem of bedsores in the human body caused by long-term bed rest. The nursing bed has a simple structure, is easy to produce and process, and has low cost. It is conducive to mass production and popularization, so that more patients can benefit from it and solve a major problem for medical staff and nursing staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a structural schematic diagram of an intelligent nursing bed according to an embodiment of the present invention;

[0019] Figure 2 This is a structural schematic diagram of a smart nursing bed for adjusting sitting posture according to an embodiment of the present invention;

[0020] Figure 3 is a structural schematic diagram of a transfer device in an intelligent nursing bed according to an embodiment of the present invention;

[0021] Figure 4 It is a structural schematic diagram of a turntable-type rollable and retractable flexible mechanical arm in an intelligent nursing bed according to an embodiment of the present invention;

[0022] Figure 5 is a structural schematic diagram of a translation track assembly in an intelligent nursing bed according to an embodiment of the present invention;

[0023] Figure 6 It is a structural schematic diagram of a smart nursing bed lifting a human body according to an embodiment of the present invention;

[0024] Figure 7 It is a structural schematic diagram of an intelligent nursing bed that lifts and translates a human body according to an embodiment of the present invention. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0026] like Figures 1 to 7 As shown in:

[0027] The intelligent nursing bed provided in the embodiment of the present invention comprises a nursing bed 1 and a transfer device 2.

[0028] The bed surface 11 of the nursing bed 1 has a plurality of gaps 12 for the mechanical arm 2 of the transfer device 2 to be inserted; the specific structure may be: the bed surface 11 of the nursing bed 1 has a plurality of independent lifting movable blocks 13, and when the lifting movable blocks 13 are raised or lowered, a gap 12 for the mechanical arm 21 of the transfer device 2 to be inserted is formed on the bed surface 11 (the lifting movable blocks 13 of the bed surface 11 of the nursing bed 1 can also be partially raised and partially lowered to form a gap 12 for the mechanical arm 21 of the transfer device 2 to be inserted on the bed surface 11, and the plurality of independent lifting movable blocks 13 can also be arranged at intervals, or can be arranged side by side in an array. Of course, the nursing bed 1 can also be any structure disclosed in a nursing bed with a grid structure with patent application number CN201910863309.6.).

[0029] The transfer device 2 includes a main body 22 and a plurality of mechanical arms 21. The front and rear ends of the main body 22 are respectively installed on the front and rear ends of the nursing bed 1 in a lateral translation manner through a translation track assembly 26; the mechanical arms 21 are chain-type mechanical arms wound in the main body 22. The specific structure can be: Figure 5 The translation track assembly 26 includes a motor 261 (such as a stepping motor), a screw double slide rail module 262, a slide 263 and a limit sensor 264. The motor 261 and the screw double slide rail module 262 are installed on the nursing bed 1. The motor 261 can be a stepping motor (such as an 86 stepping motor) and is connected to the screw drive of the screw double slide rail module 262. The slide 263 can be slidably installed on the screw double slide rail module 262 along the length direction of the translation track assembly 26 and is connected to the screw drive of the screw double slide rail module 262; the screw double slide rail module 262 belongs to the prior art and is not described in detail here; the limit sensor 264 is installed on the screw double slide rail module 262, and is composed of a baffle and a sensor group to limit the effective moving position. The front and rear ends of the main body 22 are respectively installed on the front and rear ends of the nursing bed 1 in a lateral translation manner through a translation track assembly 26; the main body 22 has a plurality of turntable-type flexible mechanical arms that are arranged at intervals and can be rolled and retracted, including a shell 23, a turntable 24, a motor 25 and a mechanical arm 21; wherein the shell 23 is fixedly connected to the main body 22, the turntable 24 is a circular turntable or a polygonal turntable, the turntable 24 is rotatably installed in the shell 23, the motor 25 is installed on the shell 23 and is drivingly connected to the turntable 24, the mechanical arm 21 is wound on the turntable 24, and the inner end of the mechanical arm 21 is rotatably connected to the turntable 24, and the outer end is horizontally forward; Figure 3, the flexible mechanical arm mechanism also includes a gear plate 27, the gear plate 27 is mounted on the rotating shaft of the turntable 24 and is coaxial with the turntable 24, a driving gear 28 is mounted on the driving shaft of the motor 25, and the driving gear 28 is meshed and connected with the gear plate 27 (of course, a driving pulley is mounted on the driving shaft of the motor 25, and the flexible mechanical arm mechanism is provided with a coaxial driven pulley and a driven gear, the driving pulley is driven and connected to the driven pulley through a transmission belt, and the driven gear is meshed and connected with the gear plate 27); the mechanical arm 21 is composed of a plurality of mechanical arm monomers, and the head and tail ends of two adjacent sections of the mechanical arm monomers are connected as a whole, such as Figure 4 The front and rear ends of the robotic arm monomer are respectively provided with a horizontally arranged lower connecting portion 29 and an upper connecting portion 20, and the lower connecting portions 29 and the upper connecting portions 20 of two adjacent sections of the robotic arm monomer are matched and overlapped together, and the end of the upper connecting portion 20 is connected to the robotic arm monomer of the lower connecting portion 29.

[0030] like Figure 6 and 7 As shown, when the intelligent nursing bed of the present invention is working, the mechanical arm 21 of the transfer device 2 extends forward horizontally and inserts into the gap 12 of the nursing bed 1 to lift the human body and realize the transfer of the human body. Specifically, it can be: first, the lifting and lowering movable block 13 of the bed surface 11 of the nursing bed 1 rises or falls, and a gap 12 for the mechanical arm 21 of the transfer device 2 to be inserted is formed on the bed surface 11; then the outer end of the mechanical arm 21 of the transfer device 2 extends forward horizontally and inserts into the gap 12 of the nursing bed 1, and lifts the human body on the nursing bed 1 and transfers it to other equipment; the reverse operation is performed to realize the transfer of the human body from other equipment to the nursing bed 1.

[0031] In this way, the intelligent nursing bed of the present invention can realize the transfer of the human body between the nursing bed 1 and other equipment. It is flexible and convenient to use, simple and easy to operate, effectively reducing the number of nursing staff and reducing the intensity of nursing. It has a small rising height and a low center of gravity. Even if the patient automatically operates and controls it, there will be no psychological pressure. It has high comfort and lays a foundation for automatic transfer. At the same time, the transfer is safe, stable and reliable. It is particularly suitable for patients who have just completed surgery or whose bodies need to remain relatively stable and for cared persons who have lost their ability to move (for example, elderly bedridden people). At the same time, it avoids the risk of secondary injuries (such as implantation and falling) caused by traditional mechanical moving, effectively expanding the safe range of activities, and the nursing bed 1 has excellent air permeability and high comfort. It can also effectively avoid the problem of bedsores in the human body caused by long-term bed rest. The nursing bed has a simple structure, is easy to produce and process, and has low cost, which is conducive to mass production and popularization, so that more patients can benefit and solve a major problem for medical staff and nursing staff.

[0032] like Figure 2As shown, the bed board 14 of the nursing bed 1 is composed of a plurality of bed board units, and the plurality of bed board units are connected in sequence through movable hinges, and a sitting posture adjustment drive mechanism is provided at the bottom of the bed board 14 to drive each bed board unit to rotate upward or downward to achieve sitting posture adjustment of the bed board 14. The specific structure may be: the nursing bed 1 includes a bed frame 15, and the sitting posture adjustment drive mechanism includes a first driver 16 and a second driver 17, and the first driver 16 and the second driver 17 are rotatably mounted on the bed frame 15, and the driving part 161 of the first driver 16 is drivingly connected to a section of the bed board unit located at the front end of the bed board 14, and the driving part 171 of the second driver 17 is drivingly connected to a section of the bed board unit near the rear end of the bed board 14, and at the same time, a section of the bed board unit of the bed board 14 located at the rear end is rotatably connected to the bed frame 15 (as shown in FIG. 1 ). Figure 2 , the bed board 14 is composed of a back board 141, a fixed board 142, a thigh board 143 and a calf board 144, the back board 141, the fixed board 142, the thigh board 143 and the calf board 144 are rotatably connected in sequence from front to back, and the driving part 161 of the first driver 16 and the driving part 171 of the second driver 17 are drivingly connected to the back board 141 and the thigh board 143 respectively). In this way, the nursing bed 1 of the invention of the intelligent nursing bed can realize the sitting posture adjustment, so as to facilitate the daily care of the bedridden person and daily activities such as watching TV, surfing the Internet, and eating, and the independent lifting and lowering movable blocks of the nursing bed 1 can achieve the massage function when they are alternately lifted and lowered, and at the same time, it can effectively avoid the problem of bedsores in the human body caused by long-term bed rest.

[0033] Of course, the nursing bed 1 of the intelligent nursing bed described in the present invention may also have a vertical lifting function to achieve height adjustment when the transfer device 2 transfers the human body between the nursing bed 1 and other equipment.

[0034] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. An intelligent nursing bed, characterized in that: include A nursing bed (1), wherein the bed surface (11) has a plurality of gaps (12) into which a mechanical arm (21) of a transfer device (2) can be inserted; A transfer device (2) comprises a main body (22) and a plurality of mechanical arms (21); wherein the front end and the rear end of the main body (22) are respectively installed on the front end and the rear end of a nursing bed (1) in a manner that they can be laterally translated through a translation track assembly (26); the mechanical arms (21) are chain-type mechanical arms wound in the main body (22), and when working, the mechanical arms (21) can extend forward horizontally and be inserted into a gap (12) of the nursing bed (1) to lift and transfer a human body on the nursing bed (1); wherein, The main body (22) has a plurality of turntable-type flexible mechanical arms that are arranged at intervals and can be rolled and retracted, comprising a housing (23), a turntable (24), a motor (25) and a mechanical arm (21); wherein the housing (23) is fixedly connected to the main body (22); the turntable (24) is a circular turntable or a polygonal turntable; the turntable (24) is rotatably mounted in the housing (23); the motor (25) is mounted on the housing (23) and is drivingly connected to the turntable (24); the mechanical arm (21) is wound on the turntable (4); and the inner end of the mechanical arm (21) is rotatably connected to the turntable (4) and the outer end is horizontally forward; The robot arm (21) is composed of a plurality of robot arm monomers, and the head and tail ends of two adjacent robot arm monomers are connected as a whole; the front and rear ends of the robot arm monomers are respectively provided with a horizontally arranged lower connecting part (29) and an upper connecting part (20), and the lower connecting parts (29) and the upper connecting parts (20) of the two adjacent robot arm monomers are matched and overlapped together, and the end of the upper connecting part (20) is connected to the robot arm monomer of the lower connecting part (29).

2. The intelligent nursing bed according to claim 1, characterized in that: The flexible mechanical arm mechanism also includes a gear plate (27), which is mounted on the rotating shaft of the turntable (24) and is coaxial with the turntable (24). A driving gear (28) is mounted on the driving shaft of the motor (25), and the driving gear (28) is meshingly connected with the gear plate (27).

3. The intelligent nursing bed according to claim 2, characterized in that: A driving pulley is installed on the driving shaft of the motor (25), and a coaxial driven pulley and a driven gear are provided on the flexible mechanical arm mechanism. The driving pulley is drivingly connected to the driven pulley through a transmission belt, and the driven gear is meshingly connected to the gear plate (27).

4. The intelligent nursing bed according to claim 1, 2 or 3, characterized in that: The bed surface (11) of the nursing bed (1) has a plurality of independent lifting movable blocks (13). When the lifting movable blocks (13) are raised and / or lowered, a gap (12) is formed on the bed surface (11) into which a mechanical arm (21) of a transfer device (2) can be inserted.

5. The intelligent nursing bed according to claim 1, 2 or 3, characterized in that: The bed board (14) of the nursing bed (1) is composed of a plurality of bed board units, which are connected in sequence via movable hinges. A sitting posture adjustment driving mechanism is provided at the bottom of the bed board (14) to drive each bed board unit to rotate upward or downward, thereby realizing the sitting posture adjustment of the bed board (14).

6. The intelligent nursing bed according to claim 5, characterized in that: The nursing bed (1) comprises a bed frame (15), and the sitting posture adjustment drive mechanism comprises a first driver (16) and a second driver (17), wherein the first driver (16) and the second driver (17) are rotatably mounted on the bed frame (15), and the driving part of the first driver (16) is drivingly connected to a section of a bed board unit located at the front end of the bed board (14), and the driving part of the second driver (17) is drivingly connected to a section of a bed board unit located near the rear end of the bed board (14), and at the same time, a section of the bed board unit located at the rear end of the bed board (14) is rotatably connected to the bed frame (15).

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