CN113576795A

CN113576795A - Special nursing bed of burn patient

Info

Publication number: CN113576795A
Application number: CN202111020310.6A
Authority: CN
Inventors: 杨柳; 王史辉; 许丽敏
Original assignee: Taizhou Enze Medical Center Group
Current assignee: Taizhou Enze Medical Center Group
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-11-02

Abstract

The invention provides a special nursing bed for burn patients, belongs to the technical field of medical appliances, and solves the problem that medical staff can consume a large amount of physical energy when the burn patients are turned over by manually using the existing turning bed for burn treatment. This special nursing bed of burn patient, including base, air conditioner internal unit, first bed board and second bed board, the top of base is fixed with the support frame, and the top of base is provided with the cage, and the front of cage is provided with the door curtain, and the top of base and the below that is located first bed board are provided with the bathing pool. The nursing bed can be lifted, the patient does not need to be lifted off the bed when the burn patient is bathed, the pain of the patient is relieved, meanwhile, the nursing bed can bring a relatively closed space for the burn patient, and the nursing bed is convenient for the medical staff to carry out operations such as drying, heat preservation, cooling, dehumidification and the like.

Description

Special nursing bed of burn patient

Technical Field

The invention belongs to the technical field of medical appliances, and relates to a nursing bed, in particular to a special nursing bed for burn patients.

Background

For a patient in the burn department, due to the particularity of the disease condition of the patient, the operation part of the patient cannot be pressed for a long time, the patient cannot move in the treatment process, the patient needs to passively lie on a sickbed for a long time, medical staff carries out turn-over treatment on the patient at regular time, the burn treatment period is long, and the patient does not move for a long time, so that the skin contacting the bed surface part is pressed, tissues are easy to suffer from continuous ischemia and hypoxia, the tissues are prone to be ulcerated and necrotized, pressure injury is caused, and finally the operation is failed. In order to avoid pressure injury of a patient, the patient is turned regularly in the treatment process, and a nursing bed with a turning function is needed in the process of nursing a burn patient.

Through search, as the chinese patent document discloses a burn treatment turning bed [ application number: CN 201120547981.3; publication No.: CN202409316U ]. The turnover bed for treating burn comprises two rotary tables, wherein two ends of opposite surfaces of the two rotary tables are respectively and fixedly connected with a fixed column, two ends of the fixed column are respectively provided with a fixed disc, a bed plate and a bed plate are respectively arranged above and below the rotary tables in parallel, two ends of the bed plate A are respectively clamped between the two fixed discs of the fixed column at the corresponding end of the two rotary tables which are arranged in opposite directions, two ends of the bed plate B are respectively clamped between the two fixed discs of the fixed column at the other corresponding end of the two rotary tables which are arranged in opposite directions, and the bed plate A and the bed plate B form a cavity in the center of a rectangular hollow structure.

The bed of standing up disclosed in this patent is in the use, it comes to stand up burn patient to need medical personnel manual control bed board to rotate, medical personnel need overcome patient and the totalized gravity of two bed boards at the in-process that stands up, medical personnel physical stamina consumption is great, bring the burden for medical personnel, and burn patient regularly needs to soak and bathe, need medical personnel to lift patient from the bed and place the inside in the bathtub and soak and bathe, not only bring inconvenience for medical personnel, lift up patient's in-process simultaneously, can bring the misery for patient.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a special nursing bed for burn patients, which is used for turning over the burn patients in a mechanical driving mode and can be lifted, so that medical staff can conveniently bath the burn patients in a dipping way.

The purpose of the invention can be realized by the following technical scheme:

a special nursing bed for burn patients comprises a base, an air conditioner internal unit, a first bed board and a second bed board, wherein a support frame is fixed at the top of the base, an isolation cover is arranged above the base, a door curtain is arranged on the front surface of the isolation cover, a bathing pool is arranged at the top of the base and below the first bed board, a first mattress is arranged on the surface of the first bed board, a second mattress is arranged on the surface of the second bed board, binding mechanisms are arranged on the surfaces of the first bed board and the second bed board, a first frame body and a second frame body are respectively fixed on the left side and the right side of the top of the base, a first screw rod and a second screw rod are respectively and rotatably connected in the first frame body and the second frame body, a driving motor is fixed at the bottom of an inner cavity of the base, an output shaft of the driving motor is fixed with the first screw rod, a transmission mechanism is arranged in the base, the surfaces of the first screw and the second screw are both connected with moving blocks in a threaded manner, one sides of the two moving blocks at two sides are respectively fixed with a vertical plate and a connecting plate, the other side of the vertical plate is rotationally connected with a rotating column, the other end of the rotating column is fixed with a first beam, a box body is fixed on the other side of the connecting plate, a stepping motor is fixed in the box body, a rotating column is fixed on an output shaft of the stepping motor, a second cross beam is fixed at the other end of the rotating column, positioning columns are fixed on the surfaces of the upper side and the lower side of the first cross beam and the second cross beam, a limiting ring is fixed on the surface of the positioning column, sliding sleeves are fixed on the left side and the right side of the first bed board and the second bed board, and the inner wall of sliding sleeve and the surperficial sliding connection of reference column, the surface of reference column is provided with fixed establishment, one side inside first support body and the second support body all is provided with slide mechanism.

The working principle of the invention is as follows: the second bed board is taken up to enable the sliding sleeve to be aligned with the positioning column, then the second bed board is put down until the sliding sleeve is contacted with the limiting ring, at the moment, the positioning column penetrates through the sliding sleeve to fix the second bed board, a second mattress on the surface of the second bed board is positioned above a patient, then the stepping motor is started to drive the rotating column to slowly rotate, then the second cross beam rotates along with the second cross beam, the second bed board and the first bed board on the upper side and the lower side are driven to move together by the positioning column, the bed board drives the first cross beam and the rotating column to start rotating, at the moment, the patient positioned between the first bed board and the second bed board starts to slowly rotate and turn over until the second bed board is positioned below, the first bed board is positioned above, the back of the patient is upward, the patient is fixed below the first bed board by the fixing belts and the bed board, at the moment, the fixing belts are sequentially taken down, and then the patient falls on the second bed board, the falling distance is short, the second mattress plays a role in buffering, and then the first bed board is released and taken down, so that the turning-over operation is completed; when a patient is bathed, if the patient faces upwards and lies on the first bed board, firstly, water and liquid medicine for bathing are poured into the bathing pool, the head of the patient is padded up by using a pillow, then, a driving motor is started to drive the first screw rod and the second screw rod to synchronously rotate, at the moment, the moving blocks on the left side and the right side synchronously descend, then the vertical plate and the connecting plate descend together, the rotating columns, the first cross beam and the second cross beam on the two sides descend together, then the first bed board descends and enters the bathing pool, at the moment, the patient is bathed in the bathing pool without lifting the patient down, after the bathing is finished, the driving motor is started to drive the first bed board to ascend and reset, as the bed board and the bed board are in a wet state, then, a new bed board and a bed sheet are replaced on the surface of the second bed board, then, the second bed board is fixed, and the patient is turned over, laying the patient on the second bed board with the face facing downwards, then taking down the first bed board for drying, replacing a new bed board, fixing the first bed board, turning over the patient, and enabling the patient to be positioned above the first bed board again and face upwards, wherein the bed board and the bed board are dry and clean; this nursing bed is in the use, and the cage provides relative inclosed space for the patient, and the external air conditioner outer machine of air conditioner internal unit simultaneously, when the inside air temperature of cage is lower, can open the air conditioner internal unit and heat up, cools down when too high, can the humidification when the air is comparatively dry, can dehumidify when too moist.

The transmission mechanism comprises a belt pulley, a transmission belt and a belt pulley, the belt pulley is fixed on the surface of the first screw rod, the belt pulley is fixed on the surface of the second screw rod, and the transmission belt is movably connected with the surface of the belt pulley and the surface of the belt pulley respectively.

By adopting the structure, the effect of synchronous rotation of the first screw and the second screw is realized, and the lifting mechanism is used for lifting the bed plate.

The belt pulley is the same as the belt pulley in specification, and the thread directions of the surfaces of the first screw rod and the second screw rod are the same.

By adopting the design, the rotating speeds of the screws on the two sides are the same, and the moving blocks on the two sides can synchronously ascend or descend.

The fixing mechanism comprises a fixing bolt, a circular plate and a thread groove, the thread groove is formed in the surface of the positioning column, the fixing bolt and the circular plate are fixed with each other, and the fixing bolt is in threaded connection with the inner wall of the thread groove.

The structure is used for fixing the bed plate with the first cross beam and the second cross beam.

One side of the circular plate, which is far away from the fixing bolt, is provided with a transverse rib, and the transverse rib is matched with the circular plate for use.

By adopting the structure, the circular plate is convenient for medical personnel to rotate.

The binding mechanism comprises a fixing bandage, buckles and clamping grooves, the buckles are fixed at two ends of the fixing bandage respectively, and the clamping grooves are fixed on the front side and the rear side of the first bed board and the second bed board respectively.

By adopting the structure, the mattress is fixed on the bed board so as to prevent the mattress from being separated from the surface of the bed board in the turning process.

The fixing bandage is made of elastic breathable fabric, and the buckle is made of elastic plastic.

By adopting the design, the fixing bandage is rich in elasticity, has better fixing effect, and can not cause discomfort to burn patients when being fixed to the burn patients.

The sliding mechanism comprises a fixed rod, a sliding block and a vertical groove, one end of the fixed rod is fixed with the moving block, the sliding block is fixed at the other end of the fixed rod, the vertical groove is formed in the surfaces of the inner walls of the first frame body and the second frame body respectively, and the sliding block is connected with the inner wall of the vertical groove in a sliding mode.

By adopting the structure, the moving block can only move up and down, so that the phenomenon that the moving block rotates along with the rotation of the first screw or the second screw is avoided.

First bedrails are fixed to the front side and the rear side of the first bed board, and second bedrails are fixed to the front side and the rear side of the second bed board.

By adopting the structure, the anti-falling bed has the effect of blocking and is used for preventing the mattress, the bed sheet and the patient on the surface of the bed plate from falling off in the process of turning over.

The surface of first bed board runs through and is provided with first logical groove, first logical groove extends to the surface of first mattress, the surface of second bed board runs through and has seted up the second through-groove, and the second through-groove extends to the surface of second mattress.

By adopting the structure, the excrement of the patient can enter the container through the first through groove or the second through groove, so that the patient can conveniently excrete.

Compared with the prior art, the special nursing bed for the burn patient has the following advantages:

1. the nursing bed can be lifted, the patient does not need to be lifted off the bed when the burn patient is bathed, the pain of the patient is relieved, meanwhile, the nursing bed can bring a relatively closed space for the burn patient, the medical personnel can conveniently carry out drying, heat preservation, cooling, dehumidification and other operations, and the problem that the burn patient is turned over by manually controlling the bed board to rotate in the existing burn treatment turning-over bed is solved, and the physical energy consumption of the medical personnel is high.

2. Through the setting of belt pulley, driving belt and belt pulley, it makes driving motor drive first screw rod pivoted in, can drive the second screw rod through belt pulley, belt pulley and driving belt and rotate, realizes the synchronous pivoted effect of first screw rod and second screw rod for go up and down to the bed board.

3. Through the setting of fixing bolt, plectane and thread groove, when the sliding sleeve was passed to the reference column, take up the plectane and make fixing bolt aim at the thread groove, rotatory plectane makes fixing bolt get into the inside of thread groove, alright through plectane and spacing annular clamping fixed to the sliding sleeve to it is fixed with bed board and first crossbeam and second crossbeam.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a partial front sectional structure diagram of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic perspective view of the first and second bed boards of the present invention.

Fig. 5 is a schematic perspective view of the first and second bed boards of the present invention.

FIG. 6 is a schematic view of a portion of the structure of FIG. 5 according to the present invention.

FIG. 7 is a schematic view of a portion of the structure of FIG. 5B according to the present invention.

Fig. 8 is a schematic perspective view of the first bedplate according to the present invention.

In the figure, 1, a base; 2. a support frame; 3. an air conditioner indoor unit; 4. an isolation cover; 5. a door curtain; 6. a first bed plate; 7. a second bed board; 8. a dipping pool; 9. a first mattress; 10. a second mattress; 11. a binding mechanism; 111. fixing a binding band; 112. buckling; 113. a card slot; 12. a first frame body; 13. a second frame body; 14. a first screw; 15. a second screw; 16. a drive motor; 17. a transmission mechanism; 171. a belt pulley; 172. a drive belt; 173. a belt pulley; 18. a moving block; 19. a vertical plate; 20. rotating the column; 21. a first cross member; 22. a connecting plate; 23. a box body; 24. a stepping motor; 25. a spin column; 26. a second cross member; 27. a positioning column; 28. a sliding sleeve; 29. a limiting ring; 30. a fixing mechanism; 301. fixing the bolt; 302. a circular plate; 303. a thread groove; 31. transversely corrugating; 32. a sliding mechanism; 321. fixing the rod; 322. a slider; 323. a vertical groove; 33. a first bedrail; 34. a second bedrail; 35. a first through groove; 36. a second through slot.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, the nursing bed special for burn patients comprises a base 1, an air conditioner internal unit 3, a first bed board 6 and a second bed board 7, a support frame 2 is fixed on the top of the base 1, an isolation cover 4 is arranged above the base 1, a door curtain 5 is arranged on the front surface of the isolation cover 4, a bathing pool 8 is arranged on the top of the base 1 and below the first bed board 6, a first mattress 9 is arranged on the surface of the first bed board 6, a second mattress 10 is arranged on the surface of the second bed board 7, binding mechanisms 11 are arranged on the surfaces of the first bed board 6 and the second bed board 7, a first frame body 12 and a second frame body 13 are respectively fixed on the left side and the right side of the top of the base 1, a first screw rod 14 and a second screw rod 15 are respectively rotatably connected inside the first frame body 12 and the second frame body 13, a driving motor 16 is fixed on the bottom of the inner cavity of the base 1, an output shaft of the driving motor 16 is fixed with the first screw rod 14, a transmission mechanism 17 is arranged in the base 1, moving blocks 18 are respectively connected on the surfaces of the first screw 14 and the second screw 15 in a threaded manner, a vertical plate 19 and a connecting plate 22 are respectively fixed on one opposite side of the moving blocks 18 on the two sides, a rotating column 20 is rotatably connected on the other side of the vertical plate 19, a first cross beam 21 is fixed on the other end of the rotating column 20, a box body 23 is fixed on the other side of the connecting plate 22, a stepping motor 24 is fixed in the box body 23, a rotating column 25 is fixed on an output shaft of the stepping motor 24, a second cross beam 26 is fixed on the other end of the rotating column 25, positioning columns 27 are respectively fixed on the surfaces of the upper side and the lower side of the first cross beam 21 and the second cross beam 26, a positioning ring 29 is fixed on the surface of the positioning column 27, sliding sleeves 28 are respectively fixed on the left side and the right side of the first bed plate 6 and the second bed plate 7, the inner walls of the sliding sleeves 28 are slidably connected with the surface of the positioning columns 27, a fixing mechanism 30 is arranged on the surface of the positioning columns 27, inside one side of first support body 12 and second support body 13 all is provided with slide mechanism 32, this nursing bed adopts mechanical drive's mode to stand up patient, replace medical personnel's manual operation of standing up, alleviate medical personnel's burden, and this nursing bed can go up and down, when dipping to burn patient, need not to lift patient off the bed, alleviate patient's misery, this nursing bed can bring relatively inclosed space for burn patient simultaneously, and make things convenient for medical personnel to carry out the drying, keep warm, the cooling, operations such as dehumidification, it adopts the rotatory mode of manual control bed board to stand up burn patient to have solved some current burn treatments of standing up bed, medical personnel's physical stamina consumption great problem.

The transmission mechanism 17 includes a belt pulley 171, a transmission belt 172 and a belt pulley 173, the belt pulley 171 is fixed on the surface of the first screw 14, the belt pulley 173 is fixed on the surface of the second screw 15, the transmission belt 172 is movably connected with the surfaces of the belt pulley 171 and the belt pulley 171 respectively, in this embodiment, through the arrangement of the belt pulley 171, the transmission belt 172 and the belt pulley 173, the driving motor 16 can drive the second screw 15 to rotate through the belt pulley 171, the belt pulley 173 and the transmission belt 172 while driving the first screw 14 to rotate, so as to realize the effect of synchronous rotation of the first screw 14 and the second screw 15, and is used for lifting the bed board.

The belt pulley 173 and the belt pulley 171 have the same specification, and the first screw 14 and the second screw 15 have the same thread direction on the surface, in this embodiment, by designing the belt pulley 173 and the belt pulley 171 to have the same specification, the first screw 14 drives the second screw 15 to rotate, and the screw speeds of the screws on both sides are the same, so as to prevent the movable blocks 18 on both sides from being lifted or lowered due to different lifting speeds of the movable blocks 18 on both sides caused by different rotation speeds, and at the same time, the screw threads on the surfaces of the screws on both sides are the same, so that the movable blocks 18 on both sides can be lifted or lowered synchronously.

The fixing mechanism 30 includes a fixing bolt 301, a circular plate 302 and a thread groove 303, the thread groove 303 is opened on the surface of the positioning post 27, the fixing bolt 301 and the circular plate 302 are fixed to each other, and the fixing bolt 301 is in threaded connection with the inner wall of the thread groove 303, in this embodiment, through the arrangement of the fixing bolt 301, the circular plate 302 and the thread groove 303, when the positioning post 27 passes through the sliding sleeve 28, the circular plate 302 is lifted to align the fixing bolt 301 with the thread groove 303, and the circular plate 302 is rotated to enable the fixing bolt 301 to enter the inside of the thread groove 303, so that clamping fixation of the sliding sleeve 28 can be formed through the circular plate 302 and the limiting ring 29, thereby fixing the bed plate with the first cross beam 21 and the second cross beam 26.

One side of the circular plate 302, which is far away from the fixing bolt 301, is provided with the transverse rib 31, and the transverse rib 31 is used in cooperation with the circular plate 302, in this embodiment, through the arrangement of the transverse rib 31, a medical worker can pinch the transverse rib 31 with a hand to rotate the circular plate 302, so as to fix or detach the fixing bolt 301.

The binding mechanism 11 comprises a fixing band 111, a buckle 112 and a clamping groove 113, wherein the buckle 112 is respectively fixed at two ends of the fixing band 111, the clamping groove 113 is respectively fixed at the front side and the rear side of the first bed board 6 and the second bed board 7, in the embodiment, through the arrangement of the fixing band 111, the buckle 112 and the clamping groove 113, when the buckle 112 enters the clamping groove 113, the fixing band 111 spans over the mattress, thereby fixing the mattress on the bed board, preventing the mattress from being separated from the surface of the bed board in the turnover process, meanwhile, the longer fixing band 111 can be used, the burn patient and the bed sheet are together fixed on the bed board, and the fixing band is used for preventing the burn patient from falling off in the turnover process.

The ventilative surface fabric of material elasticity that fixing straps 111 was, buckle 112's material is elastic plastic, and in this embodiment, through the ventilative surface fabric of material elasticity that fixing straps 111 were designed, it makes fixing straps 111 be rich in elasticity, and fixed effect is better, and when fixed to the burn patient, also can not bring the discomfort for the burn patient.

The sliding mechanism 32 includes a fixed rod 321, a slider 322 and a vertical groove 323, one end of the fixed rod 321 is fixed to the moving block 18, the slider 322 is fixed to the other end of the fixed rod 321, the vertical groove 323 is respectively formed in the surfaces of the inner walls of the first frame body 12 and the second frame body 13, and the slider 322 is slidably connected to the inner wall of the vertical groove 323.

The front and back sides of the first bed board 6 are both fixed with first bedrails 33, and the front and back sides of the second bed board 7 are both fixed with second bedrails 34, and in this embodiment, through the arrangement of the first bedrails 33 and the second bedrails 34, they play a role of stopping, and are used for preventing the mattress, the bed sheet and the patient on the surface of the bed board from falling off in the process of turning over.

The surface of first bed board 6 runs through and is provided with first logical groove 35, first logical groove 35 extends to the surface of first mattress 9, the second logical groove 36 has been seted up in the surface of second bed board 7 runs through, and second logical groove 36 extends to the surface of second mattress 10, in this embodiment, through the setting of first logical groove 35 and second logical groove 36, because burn patient mostly moves inconveniently, consequently excrete often to go on in nursing bed, place the closestool or connect containers such as urine basin in the below of bed board, patient's excrement can pass through the inside that first logical groove 35 or second logical groove 36 got into the container, make things convenient for patient to excrete.

The working principle of the invention is as follows: when the bed is used, a patient firstly lies on the first mattress 9 on the surface of the first bed board 6, and covers the bed sheet on the surface of the patient, at this time, the fixing bandage 111 is used to fix the patient together with the bed sheet, the second mattress 10 is fixed on the surface of the second bed board 7, then the second bed board 7 is taken up to make the sliding sleeve 28 align with the positioning column 27, then the second bed board 7 is put down until the sliding sleeve 28 contacts with the limit ring 29, at this time, the positioning column 27 passes through the sliding sleeve 28, then the circular plate 302 is taken up to make the fixing bolt 301 enter the inside of the threaded groove 303, thereby fixing the sliding sleeve 28, simultaneously fixing the second bed board 7, the second mattress 10 on the surface of the second bed board 7 is positioned above the patient, then the stepping motor 24 is started to drive the rotating column 25 to rotate slowly, then the second beam 26 rotates along with the rotation, and drives the second bed board 7 on the upper and lower sides and the first bed board 6 to move together through the positioning column 27, meanwhile, the bed board drives the first cross beam 21 and the rotating column 20 to rotate, at the moment, the patient positioned between the first bed board 6 and the second bed board 7 starts to slowly rotate and turn over until the second bed board 7 is positioned below, the first bed board 6 is positioned above, the back of the patient faces upwards, the patient is fixed below the first mattress 9 through the fixing bandage 111 and the bed sheet, at the moment, the fixing bandage 111 is sequentially taken down, then the patient falls above the second mattress 10, the falling distance is short, the second mattress 10 plays a role of buffering, then the first bed board 6 is released and taken down, the turning-over operation is completed, the manual operation of medical staff is not needed in the process, the burden of the medical staff is reduced, and then the back of the patient can be nursed; when a patient is bathed, if the patient is faced upwards and lies on the first mattress 9, firstly, water and liquid medicine for bathing are poured into the bathing pool 8, meanwhile, the head of the patient is padded up by using a pillow, then the driving motor 16 is started to drive the first screw rod 14 and the second screw rod 15 to synchronously rotate, at the moment, the moving blocks 18 on the left side and the right side synchronously descend, then the vertical plate 19 and the connecting plate 22 descend together, the rotating columns 20, the rotating columns 25, the first cross beam 21 and the second cross beam 26 on the two sides descend together, then the first bed board 6 descends and enters into the bathing pool 8, at the moment, the patient is positioned in the bathing pool 8 for bathing, the patient does not need to be lifted down, after the bathing is finished, the driving motor 16 is started to lift the first bed board 6 to reset, and because the mattress and the bed board are in a wet state, a new mattress and bed sheet are replaced on the surface of the second bed board 7, then fixing the second bed board 7, turning over the patient, laying the patient on the second mattress 10 with the face facing downwards, then taking down the first bed board 6 for drying, replacing a new mattress, then fixing the first bed board 6, turning over the patient, enabling the patient to be positioned above the first bed board 6 again and face upwards, and meanwhile, the mattress and the bed sheet are dry and clean; this nursing bed is in the use, and cage 4 provides relative inclosed space for the patient, and the outer machine of 3 external air conditioners of air conditioner internal unit simultaneously, when the inside air temperature of cage 4 is lower, can open air conditioner internal unit 3 and heat up, cools down when too high, can the humidification when the air is comparatively dry, can dehumidify when too moist.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a special nursing bed of burn patient, includes base (1), air conditioner internal unit (3), first bed board (6) and second bed board (7), its characterized in that, the top of base (1) is fixed with support frame (2), the top of base (1) is provided with cage (4), the front of cage (4) is provided with door curtain (5), the top of base (1) just is located the below of first bed board (6) and is provided with dipping bath (8), the surface of first bed board (6) is provided with first mattress (9), the surface of second bed board (7) is provided with second mattress (10), the surface of first bed board (6) and second bed board (7) all is provided with ties up mechanism (11), the left and right sides at base (1) top is fixed with first support body (12) and second support body (13) respectively, the inner parts of the first frame body (12) and the second frame body (13) are respectively and rotatably connected with a first screw rod (14) and a second screw rod (15), the bottom of the inner cavity of the base (1) is fixedly provided with a driving motor (16), an output shaft of the driving motor (16) is fixed with the first screw rod (14), the inner part of the base (1) is provided with a transmission mechanism (17), the surfaces of the first screw rod (14) and the second screw rod (15) are both in threaded connection with a movable block (18), one opposite side of the movable blocks (18) at two sides is respectively and fixedly provided with a vertical plate (19) and a connecting plate (22), the other side of the vertical plate (19) is rotatably connected with a rotating column (20), the other end of the rotating column (20) is fixedly provided with a first cross beam (21), the other side of the connecting plate (22) is fixedly provided with a box body (23), and the inner part of the box body (23) is fixedly provided with a stepping motor (24), the output shaft of step motor (24) is fixed with rotary column (25), the other end of rotary column (25) is fixed with second crossbeam (26), the surface of both sides all is fixed with reference column (27) about first crossbeam (21) and second crossbeam (26), the fixed surface of reference column (27) has spacing ring (29), the left and right sides of first bed board (6) and second bed board (7) all is fixed with sliding sleeve (28), and the sliding surface connection of the inner wall of sliding sleeve (28) and reference column (27), the surface of reference column (27) is provided with fixed establishment (30), first support body (12) and the inside one side of second support body (13) all are provided with slide mechanism (32).

2. The nursing bed special for burn patients according to claim 1, wherein the transmission mechanism (17) comprises a pulley (171), a transmission belt (172) and a belt pulley (173), the pulley (171) is fixed on the surface of the first screw (14), the belt pulley (173) is fixed on the surface of the second screw (15), and the transmission belt (172) is movably connected with the pulley (171) and the pulley (171) respectively.

3. A nursing bed special for burn patients according to claim 2 characterized in that the belt pulley (173) is the same size as the belt pulley (171), and the thread direction of the surface of the first screw (14) is the same as that of the second screw (15).

4. The nursing bed special for burn patients according to claim 1, wherein the fixing mechanism (30) comprises a fixing bolt (301), a circular plate (302) and a thread groove (303), the thread groove (303) is arranged on the surface of the positioning column (27), the fixing bolt (301) and the circular plate (302) are fixed with each other, and the fixing bolt (301) is in threaded connection with the inner wall of the thread groove (303).

5. A special nursing bed for burn patients according to claim 4 characterized in that the side of the circular plate (302) far away from the fixing bolt (301) is provided with a transverse rib (31), and the transverse rib (31) is used in cooperation with the circular plate (302).

6. The nursing bed special for burn patients according to claim 1, wherein the binding mechanism (11) comprises a fixing band (111), a buckle (112) and a slot (113), the buckle (112) is fixed at two ends of the fixing band (111), and the slot (113) is fixed at the front and back sides of the first bed board (6) and the second bed board (7).

7. The nursing bed special for burn patients according to claim 6, wherein the fixing band (111) is made of elastic breathable fabric, and the buckle (112) is made of elastic plastic.

8. The nursing bed special for burn patients according to claim 1, wherein the sliding mechanism (32) comprises a fixed rod (321), a sliding block (322) and a vertical groove (323), one end of the fixed rod (321) is fixed with the movable block (18), the sliding block (322) is fixed at the other end of the fixed rod (321), the vertical groove (323) is respectively arranged on the surface of the inner wall of the first frame body (12) and the inner wall of the second frame body (13), and the sliding block (322) is connected with the inner wall of the vertical groove (323) in a sliding manner.

9. The nursing bed special for burn patients according to claim 1, wherein the first bed board (6) is fixed with first bed bars (33) at the front and back sides, and the second bed board (7) is fixed with second bed bars (34) at the front and back sides.

10. A nursing bed special for burn patients according to claim 1, characterized in that the surface of the first bed board (6) is provided with a first through groove (35) in a penetrating way, the first through groove (35) extends to the surface of the first mattress (9), the surface of the second bed board (7) is provided with a second through groove (36) in a penetrating way, and the second through groove (36) extends to the surface of the second mattress (10).