CN113180950A

CN113180950A - Medical automatic turning-over nursing device and using method thereof

Info

Publication number: CN113180950A
Application number: CN202110581084.2A
Authority: CN
Inventors: 高雪; 闫彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-07-30

Abstract

The invention discloses a medical automatic turning-over nursing device and a using method thereof, the medical automatic turning-over nursing device comprises a bed frame and a bed board arranged in the bed frame, the bed board is formed by hinging a movable plate and a fixed plate, the middle part of the movable plate is provided with a turning-over mechanism, the turning-over mechanism comprises a turning-over plate which is embedded in the middle part of the movable plate and can be turned over left and right and a pair of servo motors for driving the turning-over plate to turn over left and right, two ends of the turning-over plate and the corners close to the two ends are provided with rotating shaft holes, and rotating shafts for supporting the turning-over plate or turning over left or right are inserted in the rotating shaft holes. According to the invention, the turnover mechanism is arranged in the half area of the bed board close to the bedside, the rotating shafts are embedded in the turnover plate close to the two sides of the turnover plate, and the servo motor below the turnover plate can be used for independently driving one of the rotating shafts to rotate so as to turn the turnover plate left or right, so that a patient who does not lie in the bed can also turn over on one side.

Description

Medical automatic turning-over nursing device and using method thereof

Technical Field

The invention relates to the technical field of nursing beds, in particular to a medical automatic turning nursing device and a using method thereof.

Background

Patients who lie in bed for a long time and cannot turn over themselves need to be assisted by family members to turn over so as to promote blood circulation. Turning over is to maintain skin integrity, avoid pressure sores and maintain limb functions in order to provide a comfortable position. The existing sickbed with the turnover function is often folded from the longitudinal center line of the bed board, however, sometimes a patient does not lie in the middle of the bed board completely, the upper half of the patient cannot be lifted when the bed board is folded in half, so that the body of the patient is pressed, the patient is more difficult to feel, and then the family is required to move the patient to assist in turning over.

Disclosure of Invention

The invention aims to provide a medical automatic turning-over nursing device and a using method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides a medical automatic turning-over nursing device and a using method thereof, wherein the medical automatic turning-over nursing device comprises a bed frame and a bed board arranged in the bed frame, the bed board is formed by hinging a movable plate and a fixed plate, the middle part of the movable plate is provided with a turning-over mechanism, the turning-over mechanism comprises a turning-over plate which is embedded in the middle part of the movable plate and can be turned over left and right and a pair of servo motors for driving the turning-over plate to turn over left and right, two ends of the turning-over plate and close to corners are provided with rotating shaft holes, rotating shafts for supporting the turning-over plate or turning over left or right are inserted in the rotating shaft holes, the total length of the two rotating shafts is equal to the length of the turning-over plate, the bottom surface of the turning-over plate is attached with a half gear which is sleeved with the rotating shaft, and an output shaft of each servo motor is tightly sleeved with a driving gear which is correspondingly meshed with the half gear.

As a further improvement of the technical scheme, the top surface middle part of the movable plate is provided with a rectangular plate opening along the length direction, the two side edges of the turning plate are of a full-round angle structure and are connected with the plate opening in a matched mode, the two ends of the plate opening are provided with shaft grooves penetrating through the top surface of the movable plate, and the shaft grooves are of a U-shaped structure and are connected with the outer end of the rotating shaft in a clamped mode.

As a further improvement of the technical scheme, a connecting shaft hole communicated with the rotating shaft hole is formed in the width direction of the middle of the top surface of the turning plate, connecting shaft holes communicated with the rotating shaft hole are also formed in the width direction of two ends of the bottom surface of the turning plate, a push shaft block is clamped in the connecting shaft hole in the top surface of the turning plate, and a circular ring arranged at the center of a half gear is clamped in the connecting shaft hole in the bottom surface of the turning plate.

As a further improvement of the technical scheme, the middle part of the fixed plate is provided with a rectangular leg placing opening along the length direction thereof, the inside of the leg placing opening is rotatably connected with a leg placing plate, the leg placing plate is hinged close to one end of the turn-over plate, the movable plate is provided with a plate adjusting mechanism which is used for driving the two to rotate towards the bed tail and fold, the plate adjusting mechanism comprises an electric cylinder which is used for supporting the movable plate and the leg placing plate, a supporting slide which is used for supporting the movable plate and the leg placing plate and a distance adjusting rod which is used for supporting the electric cylinder to rotate, and a distance adjusting motor which drives the distance adjusting rod to move relative to the distance adjusting rod is installed at one end of the distance adjusting rod.

As a further improvement of the technical scheme, the top end of a piston rod of the electric cylinder is hinged with a sliding block in a T shape, an inner cavity of the supporting slideway is in a T shape, and one side of the electric cylinder is welded with a circular ring but the circular ring is sleeved with the distance adjusting rod and can rotate.

As a further improvement of the technical scheme, distance adjusting rails are symmetrically arranged at two ends of the distance adjusting rod along the length direction of the bed frame, inner cavities of the distance adjusting rails are T-shaped, and movable internal thread sleeves and rollers which are clamped with the distance adjusting rails and are movable are respectively arranged at two ends of the distance adjusting rod.

As a further improvement of the technical scheme, an output shaft of the distance adjusting motor is coaxially connected with a bidirectional screw rod, the thread directions of two sides of the middle part of the bidirectional screw rod are in opposite rotating directions, and the two internal thread sleeves are in corresponding threaded connection with two sections of the bidirectional screw rod.

As a further improvement of the technical scheme, bed side plates are arranged below two side edges of the bed frame, a side plate cavity which is of a square structure is formed in the top surface of each bed side plate and extends into the bed side plate, a guardrail frame which is of a square frame structure is inserted into the side plate cavity, the guardrail frame is formed by welding vertical and horizontal square tubes and rectangular tubes, locating rods which can stretch and retract in a reciprocating mode are inserted into the horizontal tubes at the bottom of the guardrail frame in a transverse mode, a pressing block used for pushing the locating rods to move transversely is arranged in a vertical tube in the middle of the guardrail frame, a drawing wire and a pull handle used for lifting the pressing block to move upwards and a pressure spring used for pushing the pressing block to move downwards are connected to the upper portion of the pressing block, a fixed spring groove is formed in the side face of the bottom of the vertical tube in the middle of the guardrail frame, a fixed spring piece is inserted into the fixed spring piece, and the pressure spring is located between the pressing block and the fixed spring piece.

As a further improvement of the technical scheme, two inner sides of the top of the side plate cavity are symmetrically provided with limit grooves which are connected with the outer ends of the positioning rods in an inserting mode, the upper corners of the inner ends of the positioning rods are provided with inclined planes, the pressing block is of an inverted trapezoidal structure, two side faces of the pressing block are connected with the inclined planes in a sliding mode, and springs are arranged on the upper portion and the lower portion of the outer ends of the positioning rods.

As a further improvement of this technical scheme, the one end of wire drawing is equipped with the post that draws with briquetting top projection joint, the other end of wire drawing is equipped with the pull ring of inlaying and locates the pull handle middle part, the top side of guardrail frame middle part standpipe just is located its width direction and has seted up the spout, peg graft in the inside of pull ring has the pin of pegging graft with the spout, the top side of guardrail frame middle part standpipe just is located its length direction and sets up the pull handle groove with the pull handle joint.

As a further improvement of the technical scheme, the using method comprises the following steps:

the method comprises the following steps: observing whether the body of a patient occupies the left side or the right side of the movable plate, if so, starting a servo motor positioned on the left side of the movable plate, driving a driving gear to drive a half gear meshed with the driving gear to rotate, and further driving the turning plate to rotate leftwards around a rotating shaft where the half gear is positioned, so that the patient is driven to turn leftwards to turn to the horizontal area of the movable plate;

step two: if the body of the patient occupies the right side of the movable plate, the servo motor positioned on the right side of the movable plate is started, the driving gear is driven to drive the half gear meshed with the driving gear to rotate, and then the turning plate is driven to rotate rightwards around the rotating shaft where the half gear is positioned, so that the patient is driven to turn right to turn over to the horizontal area of the movable plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the medical automatic turning-over nursing device and the using method thereof, the turning-over mechanism is arranged in the half area of the bed board close to the bedside, the turning-over plate is embedded in the middle area of the bed board, the rotating shafts are embedded in the turning-over plate close to the two sides of the turning-over plate, the servo motor below the turning-over plate can be used for independently driving one of the rotating shafts to rotate, so that the turning-over plate can be turned over leftwards or rightwards, and a patient who does not lie in the bed can also turn over the bed.

2. In the medical automatic turning-over nursing device and the using method thereof, the bed board is divided into the movable board which can be turned upwards to push the patient to sit up and the leg placing board which can be turned downwards to support the leg of the patient, and the board adjusting mechanism below the movable board and the leg placing board is used for automatic driving, so that the patient can sit up automatically, and the medical automatic turning-over nursing device has popularization value.

3. In the medical automatic turning-over nursing device and the using method thereof, the hidden and storable guardrail frames are arranged on the two sides of the bedstead, when a patient needs to be protected, the patient only needs to be upwards pulled out to be automatically locked, the locking can be released by pinching the pull handle in the middle of the guardrail frame, and the medical automatic turning-over nursing device is convenient to use and safe in protection.

Drawings

FIG. 1 is one of the overall structural views of embodiment 1;

FIG. 2 is a second schematic view of the overall structure of the embodiment 1;

fig. 3 is a schematic view of a bed plate bottom assembling structure of the embodiment 1;

FIG. 4 is a structural plan view of the turn-up plate in a laterally turned-over state in embodiment 1;

fig. 5 is a plan view of the folding structure of the bed board of the embodiment 1;

FIG. 6 is a schematic view of a frame structure of the bed according to embodiment 1;

fig. 7 is a disassembled view of the bed board of the embodiment 1;

FIG. 8 is a structural diagram of the bottom view of the turn-over plate in embodiment 1;

fig. 9 is a partially disassembled view of the turn-over mechanism of the embodiment 1;

FIG. 10 is a view showing a partially assembled structure of the plate adjusting mechanism according to embodiment 1;

FIG. 11 is a second partial assembly structure of the plate adjusting mechanism of embodiment 1;

FIG. 12 is a schematic view showing the whole construction of the guard rail frame of embodiment 1;

FIG. 13 is a partial structural view of the guardrail housing of embodiment 1;

FIG. 14 is an assembly view showing the internal structure of the guardrail housing of embodiment 1;

FIG. 15 is a partial structural view of a jumper bar according to embodiment 1;

FIG. 16 is an assembled and disassembled view of the upper and lower ends of the wire drawing of example 1.

The various reference numbers in the figures mean:

100. a bed frame; 110. a bed side plate; 111. a side panel cavity; 112. a limiting groove;

200. a bed board;

210. a movable plate; 211. plate opening; 212. a lapping shaft groove; 220. a fixing plate; 221. placing a leg opening; 230. a leg placing plate;

300. a turning-over mechanism;

310. turning over the body plate; 311. a rotating shaft hole; 312. a shaft connecting hole; 320. a servo motor; 321. a driving gear; 330. a half gear; 331. a rotating shaft; 332. a shaft pushing block;

400. a plate adjusting mechanism;

410. an electric cylinder; 411. a slider; 420. a support slide; 430. a distance adjusting rod; 431. an internal thread sleeve; 432. a roller; 440. a bidirectional screw rod; 450. a distance-adjusting motor; 460. adjusting the distance of the track;

500. a guardrail frame; 501. a handle slot; 502. a chute; 503. a spring fixing groove; 504. fixing a reed;

510. positioning a rod; 511. a bevel; 512. a spring; 520. briquetting; 530. drawing wires; 531. pulling the column; 532. a pull ring; 540. a pressure spring; 550. and (5) pulling a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central axis", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 16, the present invention provides an automatic turning nursing device for medical use and a method for using the same, including a bed frame 100 and a bed board 200 installed inside the bed frame, wherein the bed board 200 is formed by hinging a movable board 210 and a fixed board 220, the head end of the movable board 210 is lapped on the cross arm of the head board of the bed frame 100, and the fixed board 220 is fixed on the tail board of the bed frame 100 by bolts. The turning mechanism 300 is arranged in the middle of the movable plate 210, the turning mechanism 300 comprises a turning plate 310 which is embedded in the middle of the movable plate 210 and can be turned left and right and a pair of servo motors 320 for driving the turning plate 310 to turn left and right, rotating shaft holes 311 are formed in two ends of the turning plate 310 and close to corners, rotating shafts 331 for supporting the turning plate 310 or turning left or right are inserted into the rotating shaft holes 311, and as the rotating shaft holes 311 are not positioned on the center line of the turning plate 310, even if a patient does not lie on the center line of the bed plate 200, the turning plate 310 can smoothly turn the upper body of the patient to slide to the horizontal area of the movable plate 210 to realize turning, and in addition, the distance between the rotating shaft holes 311 and the side edges of the turning plate 310 needs to be smaller than the average thickness of the human body, so that the upper body can be prevented from being embedded into gaps. The number of the rotating shafts 331 is two and the total length thereof is equal to the length of the turn-over plate 310, which is beneficial to hide the rotating shafts 331 in the turn-over plate 310 and embed the rotating shafts 331 in the movable plate 210. The bottom surface of the turning plate 310 is attached with a half gear 330 sleeved with a rotating shaft 331, an output shaft of the servo motor 320 is tightly sleeved with a driving gear 321 correspondingly meshed with the half gear 330, the servo motor 320 is started to drive the driving gear 321 to drive the half gear 330 to rotate, and then the turning plate 310 is driven to rotate around the rotating shaft 331 where the half gear 330 is located.

Specifically, a rectangular plate opening 211 is formed in the middle of the top surface of the movable plate 210 along the length direction of the movable plate, and two side edges of the turn-over plate 310 are of a full-round structure and are in matched clamping connection with the plate opening 211. The two ends of the plate opening 211 are provided with a shaft-overlapping groove 212 penetrating the top surface of the movable plate 210, and the shaft-overlapping groove 212 is in a U-shaped structure and is clamped with the outer end of the rotating shaft 331, so that the turnover plate 310 can rotate around one of the rotating shafts 331 or turn on the left or right side.

Further, a connecting shaft hole 312 communicated with the rotating shaft hole 311 is formed in the width direction of the middle part of the top surface of the turn-over plate 310, connecting shaft holes 312 communicated with the rotating shaft hole 311 are also formed in the width direction of the two ends of the bottom surface of the turn-over plate 310, a push shaft block 332 is clamped in the connecting shaft hole 312 on the top surface of the turn-over plate 310, and the rotating shaft 331 is squeezed into the shaft lapping groove 212 by the push shaft block 332 to form a support for the turn-over plate 310. A circular ring arranged at the center of the half gear 330 is clamped in the coupling hole 312 at the bottom surface of the turnover plate 310, so that the half gear 330 and the turnover plate 310 are connected into a whole and can move integrally.

In addition, a rectangular leg-placing opening 221 is formed in the middle of the fixing plate 220 along the length direction thereof, so that the patient can sit up and put down his or her legs. The leg placing plate 230 is rotatably connected inside the leg placing opening 221, and one end of the leg placing plate 230 close to the turning plate 310 is hinged, so that the leg placing plate 230 can rotate to close the leg placing opening 221. The lower parts of the movable plate 210 and the leg placing plate 230 are both provided with a plate adjusting mechanism 400 for driving the movable plate 210 and the leg placing plate 230 to rotate towards the tailstock and fold, so that the movable plate 210 turns upwards, the leg placing plate 230 turns downwards, the patient can sit up and lean against the movable plate 210, and the legs are placed on the leg placing plate 230 to form a comfortable sitting posture. The plate adjusting mechanism 400 comprises an electric cylinder 410 for supporting the movable plate 210 and the leg placing plate 230, a supporting slideway 420 for supporting the movable plate 210 and the leg placing plate 230, and a distance adjusting rod 430 for supporting the electric cylinder 410 to rotate, wherein one end of each of the two distance adjusting rods 430 is provided with a distance adjusting motor 450 for driving the two distance adjusting motors to move relatively, and the movable plate 210 is turned upwards and the leg placing plate 230 is turned downwards, so that the electric cylinder supporting position below the movable plate 210 and the electric cylinder supporting position below the leg placing plate 230 can drive the movable plate 210 and the leg placing plate 230 to turn by a large angle more closer to the middle of the bed plate 200, and the movable plate 210 and the leg placing plate 230 are synchronously controlled to be close to or far away from each other by the distance adjusting motors 450 (i.e. the same type of servo motors 320), so that a human body can be either seated or half lying. The piston rod of the electric cylinder 410 below the movable plate 210 is in an extended state when being started, and the piston rod of the electric cylinder 410 below the leg placing plate 230 is in a retracted state when being started.

Specifically, the top end of the piston rod of the electric cylinder 410 is hinged with a T-shaped sliding block 411, and the inner cavity of the supporting slideway 420 is T-shaped, so as to form a limiting structure, so that the sliding block 411 can slide along the length direction of the supporting slideway 420, and further the supporting position of the electric cylinder 410 can be changed, and the turning angle of the movable plate 210 and the leg placing plate 230 can be changed. One side welding of electronic jar 410 has the ring but the ring cup joints and rotatable with roll adjustment pole 430 for electronic jar 410 can change self angle when propping up a top, avoids taking place to interfere.

Furthermore, distance adjusting rails 460 are symmetrically arranged at two ends of the distance adjusting rod 430 along the length direction of the bed frame 100, an inner cavity of the distance adjusting rails 460 is T-shaped, and movable internal thread sleeves 431 and rollers 432 clamped with the distance adjusting rails 460 are respectively arranged at two ends of the distance adjusting rod 430, so that a limiting structure is formed, and one end of the distance adjusting rod 430 is ensured to stably slide, and the other end of the distance adjusting rod is ensured to stably roll.

Specifically, the output shaft of the pitch adjustment motor 450 is coaxially connected with a bidirectional screw rod 440, the thread directions of the two sides of the middle part of the bidirectional screw rod 440 are opposite rotating directions, and the two internal thread sleeves 431 are in threaded connection with the two corresponding sections of the bidirectional screw rod 440, that is, the pitch adjustment motor 450 drives the bidirectional screw rod 440 to rotate to form two rotating directions, so as to synchronously control the movable plate 210 and the leg placing plate 230 to be close to or far from each other.

In addition, the bed frame 100 has bed side plates 110 provided below both sides thereof, and the pitch rail 460 is fixed to the inner sides of the bed side plates 110 by bolts so as to support the pitch lever 430 to stably slide. The top surface of bed side board 110 just extends its inside and offers the curb plate chamber 111 that is the square structure, and the inside grafting in curb plate chamber 111 has and is square frame structure guardrail frame 500 to guardrail frame 500 hides and accomodates. Guardrail frame 500 has vertical and horizontal square pipe and rectangular pipe welding to form, and the horizontal intraductal symmetry of the bottom of guardrail frame 500 is pegged graft and is had reciprocal flexible locating lever 510, is provided with the briquetting 520 that is used for promoting the sideslip of locating lever 510 in the middle part standpipe of guardrail frame 500, and the top of briquetting 520 is connected with and is used for carrying wire drawing 530 and pull handle 550 and the pressure spring 540 that back extrusion piece 520 moved down that it moved up. The side of the bottom of the vertical tube in the middle of the guardrail frame 500 is provided with a fixed spring groove 503, the fixed spring 504 is inserted into the fixed spring groove 503, and the pressure spring 540 is positioned between the pressing block 520 and the fixed spring 504, so that the top end of the pressure spring 540 is supported under the fixed spring 504, and the bottom end of the pressure spring 540 is supported on the pressing block 520, and the pressing block 520 can be pushed to be squeezed between the inner ends of the two positioning rods 510 by the elasticity of the pressure spring 540, so that the two positioning rods move transversely.

Specifically, two inner sides of the top of the side plate cavity 111 are symmetrically provided with limiting grooves 112 inserted with the outer ends of the positioning rods 510, that is, the guardrail frame 500 stands on two sides of the bed board 200 under the support of the positioning rods 510, so as to form a protection mode. Inclined plane 511 is equipped with in the inner top edge of locating lever 510, briquetting 520 is down trapezium structure and its both sides face and inclined plane 511 sliding connection, be equipped with spring 512 on the outer end of locating lever 510, locating lever 510 is last and be located spring 512 both ends and all be equipped with the lug, and the interval of lug is less than the elongation of spring 512, can utilize the resilience force of spring 512 to push locating lever 510 back in the bottom violently pipe of guardrail frame 500, alright press into the curb plate chamber 111 with guardrail frame 500 and hide, so that the patient gets off the bed.

Furthermore, one end of the pull wire 530 is provided with a pull column 531 which is clamped with the convex column at the top of the pressing block 520, and the pull wire 530 is made by twisting a steel wire, and has the advantages of hard strength, tensile strength and durability. The other end of wire drawing 530 is equipped with the pull ring 532 of inlaying in the middle part of pull handle 550, and the top side of guardrail frame 500 middle part standpipe just is located its width direction and has seted up spout 502, and the inside grafting of pull ring 532 has the pin of pegging graft with spout 502, connects into whole through wire drawing 530 with briquetting 520 and pull handle 550 promptly to carry pull handle 550 and pass through wire drawing 530 tractive briquetting 520 and shift up, locating lever 510 then resets under the resilience effect of spring 512. The top side of the vertical tube in the middle of the guardrail frame 500 and the length direction thereof are provided with a pull handle groove 501 clamped with the pull handle 550, so that the pull handle 550 is not interfered when being pulled.

The invention provides a use method of an automatic turning-over nursing device for medical treatment, which comprises the following steps:

the method comprises the following steps: observing whether the body of the patient occupies the left side or the right side of the movable plate 210, if so, starting the servo motor 320 positioned on the left side of the movable plate 210, driving the driving gear 321 to drive the half gear 330 engaged with the driving gear to rotate, and further driving the turning plate 310 to rotate leftwards around the rotating shaft 331 on which the half gear 330 is positioned, so as to drive the patient to turn leftwards and laterally onto the horizontal area of the movable plate 210;

step two: if the body of the patient occupies the right side of the movable plate 210, the servo motor 320 located on the right side of the movable plate 210 is activated, and the driving gear 321 drives the half gear 330 engaged therewith to rotate, so as to drive the turn-over plate 310 to rotate rightwards around the rotating shaft 331 of the half gear 330, thereby driving the patient to turn right and turn over to the horizontal area of the movable plate 210.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A medical automatic turning-over nursing device and a using method thereof comprise a bed frame (100) and a bed board (200) arranged inside the bed frame, and are characterized in that: the bed board (200) is formed by hinging a movable board (210) and a fixed board (220), the middle part of the movable plate (210) is provided with a turnover mechanism (300), the turnover mechanism (300) comprises a turnover plate (310) which is embedded in the middle part of the movable plate (210) and can be turned over left and right and a pair of servo motors (320) for driving the turnover plate (310) to be turned over left and right, a rotating shaft hole (311) is arranged at the two ends of the turning-over plate (310) and close to the corner, a rotating shaft (331) for supporting the turning plate (310) or turning left or right is inserted in the rotating shaft hole (311), the number of the rotating shafts (331) is two and the total length thereof is equal to the length of the turnover plate (310), a half gear (330) sleeved with the rotating shaft (331) is attached to the bottom surface of the turning plate (310), and a driving gear (321) which is correspondingly meshed with the half gear (330) is tightly sleeved on an output shaft of the servo motor (320).

2. The medical automatic turn-over nursing device and the using method thereof according to claim 1, characterized in that: the top surface middle part of fly leaf (210) and along its length direction offer and be rectangular board mouth (211), the both sides limit of turning over board (310) is full fillet structure and matches the joint with board mouth (211), set up axle groove (212) that runs through fly leaf (210) top surface at the both ends of board mouth (211), axle groove (212) are U type structure and with the outer end joint of pivot (331).

3. The medical automatic turn-over nursing device and the using method thereof according to claim 1, characterized in that: offer axle hole (312) even that is linked together with pivot hole (311) on the width direction in the middle part of the top surface of turn-over board (310), also offer axle hole (312) even that is linked together with pivot hole (311) on the width direction of the bottom surface both ends department of turn-over board (310), the joint has propeller block (332) in axle hole (312) even of turn-over board (310) top surface, the ring that half gear (330) center was equipped with is blocked in axle hole (312) even of turn-over board (310) bottom surface.

4. The medical automatic turn-over nursing device and the using method thereof according to claim 1, characterized in that: the middle part of fixed plate (220) and seted up along its length direction and be rectangular and put leg mouth (221), the inside rotation of putting leg mouth (221) is connected with puts leg plate (230), it is articulated near turning over board (310) one end department to put leg plate (230), movable plate (210) with the below of putting leg plate (230) all is provided with and is used for driving both rotatory and folding accent board mechanism (400) to the tailstock, accent board mechanism (400) including be used for propping up electronic jar (410) of movable plate (210) and putting leg plate (230), be used for supporting movable plate (210) and put the support slide (420) of leg plate (230) and be used for supporting electronic jar (410) rotatory roll adjustment pole (430), two the one end of roll adjustment pole (430) is installed and is driven its relative motion's roll adjustment motor (450).

5. The medical automatic turn-over nursing device and the using method thereof according to claim 4, characterized in that: the top end of a piston rod of the electric cylinder (410) is hinged with a sliding block (411) which is T-shaped, an inner cavity of the supporting slideway (420) is T-shaped, and one side of the electric cylinder (410) is welded with a circular ring which is sleeved with the distance adjusting rod (430) and can rotate.

6. The medical automatic turn-over nursing device and the using method thereof according to claim 5, characterized in that: the adjustable-pitch bed is characterized in that adjustable-pitch rails (460) are symmetrically arranged at two ends of the adjustable-pitch rod (430) along the length direction of the bed frame (100), an inner cavity of each adjustable-pitch rail (460) is T-shaped, and internal thread sleeves (431) and rollers (432) which are movably clamped with the adjustable-pitch rails (460) are arranged at two ends of the adjustable-pitch rod (430) respectively.

7. The medical automatic turn-over nursing device and the using method thereof according to claim 6, characterized in that: an output shaft of the distance adjusting motor (450) is coaxially connected with a bidirectional screw rod (440), the thread directions of two sides of the middle of the bidirectional screw rod (440) are opposite in rotation direction, and the two internal thread sleeves (431) are in corresponding threaded connection with two sections of the bidirectional screw rod (440).

8. The medical automatic turn-over nursing device and the using method thereof according to claim 1, characterized in that: bed side plates (110) are arranged below two side edges of the bed frame (100), a side plate cavity (111) in a square structure is formed in the top surface of the bed side plate (110) in an extending mode, a guardrail frame (500) in a square structure is inserted into the side plate cavity (111), the guardrail frame (500) is formed by welding vertical and horizontal square tubes and rectangular tubes, positioning rods (510) capable of stretching and retracting are symmetrically inserted into a bottom transverse tube of the guardrail frame (500), a pressing block (520) used for pushing the positioning rods (510) to move transversely is arranged in a middle vertical tube of the guardrail frame (500), a drawing wire (530) used for lifting the pressing block to move upwards and a pulling handle (550) used for pushing the pressing block (520) to move downwards are connected to the upper portion of the pressing block (520), a spring fixing groove (503) is formed in the bottom side face of the middle vertical tube of the guardrail frame (500), and a spring fixing plate (504) is inserted into the spring fixing groove (503), the compression spring (540) is positioned between the pressing block (520) and the fixed spring plate (504).

9. The medical automatic turn-over nursing device and the using method thereof according to claim 8, characterized in that: two inboard symmetries in top of side board chamber (111) are seted up and are seted up spacing groove (112) of pegging graft with locating lever (510) outer end, the inner higher authority angle of locating lever (510) is equipped with inclined plane (511), briquetting (520) are down trapezium structure and its both sides face and inclined plane (511) sliding connection, the lower side is equipped with spring (512) on the outer end of locating lever (510).

10. The medical automatic turn-over nursing device and the using method thereof according to claim 9, characterized in that: the one end of wire drawing (530) is equipped with draws post (531) with briquetting (520) top projection joint, the other end of wire drawing (530) is equipped with inlays pull ring (532) of locating pull handle (550) middle part, guardrail frame (500) middle part standpipe's top side just is located its width direction and has seted up spout (502), peg graft the pin of pegging graft with spout (502) in the inside of pull ring (532), guardrail frame (500) middle part standpipe's top side just is located its length direction and sets up pull handle groove (501) with pull handle (550) joint.

11. The medical automatic turn-over care device and the use method thereof according to any one of claims 1 to 10, wherein: the using method comprises the following steps:

the method comprises the following steps: observing whether the body of a patient occupies the left side or the right side of the movable plate (210), if so, starting a servo motor (320) positioned on the left side of the movable plate (210), driving a driving gear (321) to drive a half gear (330) meshed with the driving gear to rotate, and further driving a turning plate (310) to rotate leftwards around a rotating shaft (331) where the half gear (330) is positioned, so that the patient is driven to turn leftwards to turn to the horizontal area of the movable plate (210);

step two: if the body of the patient occupies the right side of the movable plate (210), the servo motor (320) located on the right side of the movable plate (210) is started, the driving gear (321) is driven to drive the half gear (330) meshed with the driving gear to rotate, and then the turning plate (310) is driven to rotate rightwards around the rotating shaft (331) where the half gear (330) is located, so that the patient is driven to turn rightwards and turn to the horizontal area of the movable plate (210).