CN113143635A

CN113143635A - Nursing branch of academic or vocational study is with system of being convenient for transfer patient

Info

Publication number: CN113143635A
Application number: CN202110067463.XA
Authority: CN
Inventors: 吴通
Original assignee: Individual
Current assignee: Nanjing Yuzhi Intelligent Technology Co Ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-07-23
Anticipated expiration: 2041-01-19
Also published as: CN113143635B

Abstract

The invention discloses a system convenient for transferring patients for nursing department, which comprises a nursing bed A and a nursing bed B, wherein the nursing bed A comprises four square columns, the four square columns are distributed in a four-corner array manner, two opposite end surfaces at the left side and the right side are respectively fixedly provided with a support rod, each square column is respectively provided with a running device convenient for transferring the patients, two square columns at the upper side are respectively provided with an adjusting device used for adjusting the height of the patients lying in bed, and a buffer device is arranged between the four square columns. The patient is prevented from secondary injury in the transferring process.

Description

Nursing branch of academic or vocational study is with system of being convenient for transfer patient

Technical Field

The invention belongs to the field of medical treatment, and particularly relates to a system convenient for patient transfer for a nursing department.

Background

The nursing bed is a common tool for patient transfusion, rest, operation and detection in hospitals, is widely used, but patients are often required to be changed to different bed lengths for treatment or diagnosis in the using process, and when some patients which cannot walk are transferred to the hospital beds, a plurality of nurses are often required to cooperate with family members of the patients to complete the transfer of the patients, so that a large number of medical staff are consumed, the bodies of the patients are easily injured in the transferring process, or two openings of the patients are easily cracked in the transferring process of some patients which are just operated, and a nursing system which is not provided in the prior art helps the patients to be transferred so as to help the nurses to treat or check the patients.

Disclosure of Invention

In order to solve the problems that human resources are wasted due to the fact that a plurality of nurses need to carry the patient in a coordinated mode when the patient is transferred and the patient is prone to secondary injury in the transferring process in the prior art, the invention provides the system convenient for transferring the patient for the nursing department.

The technical scheme of the invention is as follows: a system for facilitating patient transfer for nursing department comprises a nursing bed A and a nursing bed B, wherein the nursing bed A comprises four square columns, the four square columns are distributed in a four-corner array manner, two opposite end faces of the left side and the right side are respectively and fixedly provided with a supporting rod, each square column is respectively provided with a running device facilitating patient transfer, two square columns on the upper side are respectively provided with an adjusting device for adjusting the height of a patient lying in bed, a buffer device is arranged between the four square columns, the adjusting device comprises a supporting plate arranged between the opposite end faces of the two square columns on the upper side, the upper left corner of each square column is provided with a groove, a sliding block is arranged in each groove in a sliding mode, the sliding block is fixedly connected with the right end face of the corresponding supporting plate, a worm tooth cavity is arranged in each groove, a first rotating shaft is arranged on the lower end wall of each groove in a rotating mode, a first bevel gear is fixedly arranged on the upper end surface of the first rotating shaft, a worm is fixedly arranged on the upper end surface of the first bevel gear, the worm is engaged with the worm matching teeth in the worm tooth cavity, the right end wall of the groove is provided with a through hole, a ball bearing is arranged on the inner wall of the through hole in a press-fitting manner, a connecting shaft is arranged on the inner ring of the ball bearing in a press-fitting manner, a second bevel gear is fixedly arranged on the left end face of the connecting shaft, the second bevel gear is meshed with the first bevel gear, a turntable is fixedly arranged on the right end face of the connecting shaft, a sliding cavity is arranged on the turntable, a positioning pin is arranged in the sliding cavity in a sliding manner, the positioning pin is connected with the inner wall of the sliding cavity through a first spring, the locating pin right-hand member face is fixed and is equipped with the rocker, and the upper right corner a plurality of locating holes have evenly been seted up to square post terminal surface circumference, the locating pin with one of them counterbalance of a plurality of locating holes.

Preferably, the adjusting device further comprises an auxiliary cavity arranged in the square column at the upper left corner, a cylindrical shaft is fixedly arranged on the inner wall of the auxiliary cavity, a linear bearing is slidably arranged on the cylindrical shaft, a connecting block is arranged on the outer ring of the linear bearing in a press-fitting manner, and the right end face of the connecting block is fixedly connected with the left end face of the supporting plate.

When the operator adjusts the height of the supporting plate of the nursing bed A, the rocker is manually moved to the right, the rocker drives the positioning pin to move to the right until the positioning pin is separated from the positioning hole, rotating the rocker, rotating the rocker to drive the rotating disc to rotate, rotating the second ball bearing by the rotating disc, rotating the second ball bearing by the second ball bearing, rotating the first bevel gear by the second bevel gear, rotating the worm by the first bevel gear, enabling the support plate to move up and down by the rotation of the worm, driving the connecting block to move up and down by the support plate, driving the linear bearing to move up and down on the cylindrical shaft by the connecting block, when the supporting plate is adjusted to a proper height, the rocker is loosened to ensure that the height of the supporting plate can be limited to a fixed height after the positioning pin is inserted into the positioning hole again, by adjusting the height of the supporting plate, the patient can be at different heights on the nursing bed, and the nursing bed B is beneficial to transferring the patient from the nursing bed A.

Preferably, the device of traveling is including seting up the rotation chamber at square post lower extreme face, it is equipped with the third axis of rotation to rotate the intracavity wall, be equipped with the roll chamber in the third axis of rotation, the rotation of roll intracavity is equipped with the fourth axis of rotation, the fourth axis of rotation both ends are fixed two wheels of traveling respectively.

Preferably, the device of traveling still includes that the slip cover establishes the gliding housing on square post, be equipped with the arrangement chamber in the gliding housing, arrangement chamber right-hand member wall has seted up spacing chamber, the slip of spacing intracavity is equipped with the stopper, the stopper with spacing intracavity wall passes through second spring coupling, spacing chamber rear end wall rotates and is equipped with the staff, the fixed directive wheel that is equipped with on the staff, the winding is equipped with wire rope on the directive wheel, wire rope one end with the stopper is connected, gliding housing one end face has seted up the open slot, the slip is equipped with the pull rod from top to bottom in the open slot, the pull rod with the open slot inner wall passes through third spring coupling, the wire rope other end with the pull rod is connected.

Preferably, the running device further comprises a plurality of limiting holes uniformly arranged on the square column along the length direction of the square column, and the limiting block abuts against one of the limiting holes.

When a patient has a rest in the nursing bed A, an operator presses the pull rod downwards in sequence, the pull rod drives the limiting block to move towards the limiting cavity through the steel wire rope until the limiting block is separated from the limiting hole, the sliding shell moves downwards until the lower end face of the sliding shell is abutted against the ground, and the pull rod is manually loosened to enable the limiting block to be inserted into the limiting hole again; when the patient needs to be transferred, the steps are repeated, so that the sliding shell is separated from the ground, after the driving wheels are abutted to the ground, the driving wheels roll on the ground, and an operator can push the patient transfer trolley disclosed by the invention.

Preferably, buffer includes the multiunit elevating system who evenly sets up along backup pad length direction, elevating system is including seting up the cushion chamber of terminal surface before the backup pad, the slip is equipped with the backup pad in the cushion chamber, and is a plurality of can dismantle in the backup pad and be equipped with the bed board, terminal surface under the backup pad with the terminal wall passes through fourth spring coupling under the cushion chamber, the fixed cushion post of establishing of terminal surface under the backup pad, the cover is equipped with the support column on the cushion post, be equipped with the regulation chamber in the support column, adjust the chamber with the terminal surface passes through buffer spring and connects under the cushion post, connect through a connecting plate between every adjacent two of support column, a support column terminal surface passes through connecting plate fixed connection rather than the gliding casing terminal surface that is close to.

When a patient lies on the nursing bed A, the bed board can be placed on the supporting plate, after the bedquilt is laid on the bed board, the patient can lie on the bed board, and when the patient is transferred, the nursing bed B is convenient to directly transfer the bed board on the nursing bed A and the patient on the bed board to the nursing bed B together.

Preferably, nursing bed B includes the guardrail, the terminal surface is fixed respectively and is equipped with four square posts, every under the guardrail all be equipped with the device of traveling on the square post, guardrail crossbeam up end is equipped with multiunit slip subassembly along its length direction, the slip subassembly is including the fixed supporting shoe that sets up at guardrail crossbeam up end, be equipped with flexible chamber in the supporting shoe, flexible intracavity slides and is equipped with the telescopic link, and is a plurality of the terminal surface is fixed and is equipped with a push pedal under the telescopic link.

When patient need shift to nursing bed B from nursing bed A, when promoting nursing bed B and moving to two square posts of guardrail and lower extreme offset, promote the push pedal, the push pedal drives between a plurality of telescopic links motion to two backup pads, the telescopic link is located this moment the downside of the height of connecting plate adjusts the height of nursing bed A backup pad for the backup pad drives the height that highly is less than the telescopic link that the backup pad descends, bed board in the backup pad and the patient on the bed board fall into to nursing bed B this moment on, doctor's pulling push pedal makes the telescopic link resume initial state this moment, accomplish patient and shift to nursing bed B from nursing bed A on.

Has the advantages that:

1. the nursing bed is simple to operate, a patient can be quickly and directly transferred to the nursing bed B from the nursing bed A in the transferring process by arranging the nursing bed A and the nursing bed B, the physical strength of workers is not consumed in the transferring process, meanwhile, the body of the patient is not stretched and inclined in the transferring process, the patient can lie on the nursing bed to finish the transfer, and when the height difference between the nursing bed A and the nursing bed B is not large, a medical worker can enable the telescopic rod on the nursing bed B to enter the lower end face of the bed board by pressing the push plate on the nursing bed B, so that the bed board on the nursing bed A can stably enter the nursing bed B, and the patient is prevented from being secondarily injured in the transferring process;

2. the invention can be placed on the ground without sliding by arranging the running device, ensures that a patient can rest and turn over on the nursing bed without moving the nursing bed, and can move the nursing bed quickly;

3. the invention enables the nursing bed A to adjust the height of the patient on the sickbed by arranging the adjusting device, and meanwhile, the auxiliary nursing bed B transfers the patient to the nursing bed B when the patient is transferred.

Drawings

FIG. 1 is a cross-sectional view of a care bed A of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is an enlarged schematic view at B in FIG. 2;

FIG. 4 is an enlarged schematic view at C of FIG. 3;

FIG. 5 is a cross-sectional view taken at D-D of FIG. 1;

FIG. 6 is a cross-sectional view of a care bed B of the present invention;

FIG. 7 is a cross-sectional view taken at E-E of FIG. 6;

fig. 8 is a state diagram of the present invention when a person on a nursing bed a is transferred to a nursing bed B.

In the figure, a square column 11, a support plate 12, a buffer cavity 13, a support plate 14, a fourth spring 15, a connecting plate 16, a support column 17, an auxiliary cavity 18, a connecting block 19, a linear bearing 20, a cylindrical shaft 21, a groove 25, a sliding block 26, a worm gear cavity 27, a worm 28, a first bevel gear 29, a first rotating shaft 30, a second bevel gear 31, a connecting shaft 32, a ball bearing 33, a turntable 34, a positioning hole 35, a positioning pin 36, a sliding cavity 37, a first spring 38, a rocker 39, a limiting hole 40, a sliding shell 41, a limiting block 42, a limiting cavity 43, a second spring 45, a small shaft 46, a steering wheel 47, a steel wire rope 48, a pull rod 49, an open slot 50, a third spring 51, a placement cavity 52, a rotating cavity 53, a third rotating shaft 54, a traveling wheel 55, a fourth rotating shaft 56, a bed plate 57, a buffer column 58, an adjusting cavity 59, a buffer spring 60, a through hole 61, a rolling cavity 62, a guardrail 64, a connecting plate 64, a connecting rod 16, a connecting rod, a, Supporting shoe 65, telescopic link 66, flexible chamber 67, push pedal 68, bracing piece 69.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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. For convenience of description, the specific form of the spring attachment is not described below, and may be provided in the conventional manner of a mechanical design manual, i.e., by providing a groove or protrusion for positioning the spring.

As shown in figures 1, 2 and 3, a system for facilitating patient transfer for nursing department comprises a nursing bed A, a nursing bed B and a nursing bed A, wherein the nursing bed A comprises four square columns 11, the four square columns 11 are distributed in a four-corner array, a support rod 69 is fixedly arranged on one end surface of each of the two opposite sides 11 of the left side and the right side, a running device for facilitating patient transfer is respectively arranged on each square column 11, an adjusting device for adjusting the height of a patient lying in bed is arranged on the two upper square columns 11, a buffer device is arranged between the four square columns 11, the adjusting device comprises a support plate 12 arranged between the two opposite end surfaces of the two upper square columns 11, a sliding block groove 25 is arranged on the upper left square column 11, a sliding block 26 is arranged in the groove 25 in a sliding manner, the sliding block 26 is fixedly connected with the right end surface of the support plate 12, a worm tooth cavity 27 is arranged in the sliding block 26, a first rotating shaft 30 is rotatably arranged on the lower end wall of the groove 25, the upper end face of the first rotating shaft 30 is fixedly provided with a first bevel gear 29, the upper end face of the first bevel gear 29 is fixedly provided with a worm 28, the worm 28 is meshed with worm matching teeth in a worm tooth cavity 27, the right end wall of the groove 25 is provided with a through hole 61, the inner wall of the through hole 61 is provided with a ball bearing 33 in a press-fitting mode, the inner ring of the ball bearing 33 is provided with a connecting shaft 32 in a press-fitting mode, the left end face of the connecting shaft 32 is fixedly provided with a second bevel gear 31, the second bevel gear 31 is meshed with the first bevel gear 29, the right end face of the connecting shaft 32 is fixedly provided with a turntable 34, the turntable 34 is provided with a sliding cavity 37, a positioning pin 36 is arranged in the sliding cavity 37 in a sliding mode, the positioning pin 36 is connected with the inner wall of the sliding cavity 37 through a first spring 38, the right end face of the positioning pin 36 is fixedly provided with a rocker 39, a plurality of positioning holes 35 are evenly formed in the circumference of one end face of the upper right square column 11, and the positioning pin 36 is abutted against one of the plurality of the positioning holes 35.

As shown in fig. 2, the adjusting device further includes an auxiliary cavity 18 disposed in the upper left corner square column 11, a cylindrical shaft 21 is fixedly disposed on an inner wall of the auxiliary cavity 18, a linear bearing 20 is slidably disposed on the cylindrical shaft 21, a connecting block 19 is press-fitted on an outer ring of the linear bearing 20, and a right end face of the connecting block 19 is fixedly connected with a left end face of the supporting plate 12.

When the operator adjusts the height of the supporting plate 12 of the nursing bed a, the rocker 39 is manually moved to the right, the rocker 39 drives the positioning pin 36 to move to the right until the positioning pin 36 is separated from the positioning hole 35, the rocker 39 is rotated, the rocker 39 rotates to drive the rotating disc 34 to rotate, the rotating disc 34 drives the connecting shaft 32 to rotate, the connecting shaft 32 drives the second bevel gear 31 to rotate, the second bevel gear 31 drives the first bevel gear 29 to rotate, the first bevel gear 29 drives the worm 28 to rotate, the worm 28 rotates to enable the supporting plate 12 to move up and down, the supporting plate 12 drives the connecting block 19 to move up and down, the connecting block 19 drives the linear bearing 20 to move up and down on the cylindrical shaft 21, when the supporting plate 12 is adjusted to a proper height, the height of the supporting plate 12 can be limited to a fixed height by adjusting the height of the supporting plate 12, the patient can be positioned at different heights on the nursing bed, and the nursing bed B is beneficial to transferring the patient from the nursing bed A;

as shown in fig. 3, the driving device includes a rotating cavity 53 formed in the lower end surface of the square column 11, a third rotating shaft 54 is rotatably disposed on the inner wall of the rotating cavity 53, a rolling cavity 62 is disposed in the third rotating shaft 54, a fourth rotating shaft 56 is rotatably disposed in the rolling cavity 62, and two driving wheels 55 are respectively fixedly disposed at two ends of the fourth rotating shaft 56.

As shown in fig. 3, the traveling device further includes a sliding housing 41 slidably sleeved on the square column 11, a placement cavity 52 is arranged in the sliding housing 41, a limit cavity 43 is formed in the right end wall of the placement cavity 52, a limit block 42 is slidably arranged in the limit cavity 43, the limit block 42 is connected with the inner wall of the limit cavity 43 through a second spring 45, a small shaft 46 is rotatably arranged on the rear end wall of the limit cavity 43, a steering wheel 47 is fixedly arranged on the small shaft 46, a steel wire rope 48 is wound on the steering wheel 47, one end of the steel wire rope 48 is connected with the limit block 42, an open slot 50 is formed in one end face of the sliding housing 41, a pull rod 49 is slidably arranged in the open slot 50 up and down, the pull rod 49 is connected with the inner wall.

As shown in fig. 3, the driving device further includes a plurality of limiting holes 40 evenly disposed on the square column 11 along the length direction of the square column 11, and the limiting block 42 abuts against one of the limiting holes 40.

When a patient has a rest in the nursing bed A, an operator presses the pull rod 49 downwards by feet, the pull rod 49 drives the limiting block 42 to move towards the limiting cavity 43 through the steel wire rope 48 until the limiting block 42 is separated from the limiting hole 40, the sliding shell 41 moves downwards until the lower end face of the sliding shell 41 is abutted against the ground, and then the pull rod 49 is manually loosened, so that the limiting block 42 is inserted into the limiting hole 40 again; when a patient needs to be transferred, only one hand presses the pull rod 49 downwards, the other hand lifts the sliding shell 41, the force for lifting the sliding shell 41 in the process needs to be larger than the force for pressing the pull rod 49, the running wheel 55 can be enabled to be abutted with the ground, the sliding shell 41 is enabled to be separated from the ground, after the running wheel 55 is abutted with the ground, the running wheel 55 rolls on the ground, and an operator can push the patient to be transferred.

As shown in fig. 2 and 5, the buffering device includes a plurality of groups of lifting assemblies evenly arranged along the length direction of the supporting plate 12, each lifting assembly includes a buffering cavity 13 arranged on the front end face of the supporting plate 12, a supporting plate 14 is slidably arranged in the buffering cavity 13, a bed plate 57 is detachably arranged on each supporting plate 14, the lower end face of each supporting plate 14 is connected with the lower end wall of the corresponding buffering cavity 13 through a fourth spring 15, a buffering column 58 is fixedly arranged on the lower end face of each supporting plate 14, a supporting column 17 is sleeved on each buffering column 58, an adjusting cavity 59 is arranged in each supporting column 17, the lower end faces of each adjusting cavity 59 and the corresponding buffering column 58 are connected through a buffering spring 60, every two adjacent supporting columns 17 are connected through a connecting plate 16, one end face of each supporting column 17 is fixedly connected with one end face of a sliding shell 41 close to the corresponding supporting column through a connecting plate 16.

When a patient lies on the nursing bed A, the bed plate 57 can be placed on the supporting plate 14, the patient can lie on the bed plate 57 after a quilt is laid on the bed plate 57, and when the patient is transferred, the nursing bed B can directly transfer the bed plate 57 on the nursing bed A and the patient on the bed plate 57 to the nursing bed B together.

As shown in fig. 6 and 7, the nursing bed B comprises a guardrail 64, four square columns 11 are respectively fixedly arranged on the lower end face of the guardrail 64, a traveling device is arranged on each square column 11, a plurality of groups of sliding assemblies are arranged on the upper end face of a cross beam of the guardrail 64 along the length direction of the cross beam, each sliding assembly comprises a supporting block 65 fixedly arranged on the upper end face of the cross beam of the guardrail 64, a telescopic cavity 67 is arranged in each supporting block 65, a telescopic rod 66 is arranged in each telescopic cavity 67 in a sliding mode, and a push plate 68 is fixedly arranged on the lower end faces of the telescopic rods 66.

As shown in fig. 8, when a patient needs to be transferred from a nursing bed a to a nursing bed B, the nursing bed B is pushed to move until a guardrail 64 abuts against two square columns 11 at the lower end, a push plate 68 is pushed, the push plate 68 drives a plurality of telescopic rods 66 to move between two support plates 14, at this time, the telescopic rods 66 are located at the lower side of the height of the connecting plate 16, the height of the support plate 12 of the nursing bed a is adjusted, so that the support plate 12 drives the support plates 14 to descend to be lower than the height of the telescopic rods 66, at this time, a bed plate 57 on the support plate 14 and the patient on the bed plate 57 fall onto the nursing bed B, at this time, the doctor pulls the push plate 68 to enable the telescopic rods 66 to return to the initial state, the patient is transferred from the nursing bed a to the nursing bed B, and at the same time, when the heights of the nursing bed a and the nursing bed B are not greatly different, the medical staff can press the push plate 68 on the nursing bed B to enable the telescopic rods 66 on the nursing bed B to enter the lower end face of the bed B, when the pressing force of the medical staff to the push plate 68 is larger than the gravity of the patient, when the medical staff loosens the push plate 68, the bed board on the nursing bed A can stably enter the telescopic rod 66 of the nursing bed B.

Other parts in the present invention are not described in detail for the prior art.

Claims

1. A system for facilitating patient transfer for nursing department comprises a nursing bed A and a nursing bed B, and is characterized in that: the nursing bed A comprises four square columns (11), the number of the square columns (11) is four, the four square columns are distributed in a four-corner array manner, two of the left side and the right side are respectively and fixedly provided with a support rod (69) at one end face in opposite directions of the square columns (11), each square column (11) is respectively provided with a running device convenient for transferring patients, two square columns (11) at the upper side are provided with an adjusting device used for adjusting the height of the patients lying in bed, a buffer device is arranged between the four square columns (11), the adjusting device comprises a support plate (12) arranged between the two opposite end faces of the square columns (11) at the upper side, the upper left corner of each square column (11) is provided with a groove (25), a sliding block (26) is arranged in the groove (25) in a sliding manner, the sliding block (26) is fixedly connected with the right end face of the support plate (12), and a spiral tooth cavity (27) is arranged in the sliding block (26), the lower end wall of the groove (25) is rotatably provided with a first rotating shaft (30), the upper end surface of the first rotating shaft (30) is fixedly provided with a first bevel gear (29), the upper end surface of the first bevel gear (29) is fixedly provided with a worm (28), the worm (28) is meshed with worm matching teeth in the worm tooth cavity (27), the right end wall of the groove (25) is provided with a through hole (61), the inner wall of the through hole (61) is provided with a ball bearing (33) in a press-fitting manner, an inner ring of the ball bearing (33) is provided with a connecting shaft (32) in a press-fitting manner, the left end surface of the connecting shaft (32) is fixedly provided with a second bevel gear (31), the second bevel gear (31) is meshed with the first bevel gear (29), the right end surface of the connecting shaft (32) is fixedly provided with a turntable (34), the turntable (34) is provided with a sliding cavity (37), and a positioning pin (36) is arranged in the sliding cavity (37) in a sliding manner, the positioning pin (36) is connected with the inner wall of the sliding cavity (37) through a first spring (38), a rocker (39) is fixedly arranged on the right end face of the positioning pin (36), a plurality of positioning holes (35) are uniformly formed in the circumference of one end face of the square column (11) at the upper right corner, and the positioning pin (36) is abutted to one of the positioning holes (35).

2. A system for facilitating patient transfer for a care department according to claim 1, wherein: the adjusting device further comprises an auxiliary cavity (18) arranged in the upper left corner of the square column (11), a cylindrical shaft (21) is fixedly arranged on the inner wall of the auxiliary cavity (18), a linear bearing (20) is arranged on the cylindrical shaft (21) in a sliding mode, a connecting block (19) is arranged on the outer ring of the linear bearing (20) in a press-fitting mode, and the right end face of the connecting block (19) is fixedly connected with the left end face of the supporting plate (12).

3. A system for facilitating patient transfer for a care department according to claim 1, wherein: the travelling device comprises a rotating cavity (53) which is formed in the lower end face of the square column (11), a third rotating shaft (54) is arranged on the inner wall of the rotating cavity (53) in a rotating mode, a rolling cavity (62) is arranged in the third rotating shaft (54), a fourth rotating shaft (56) is arranged in the rolling cavity (62) in a rotating mode, and two travelling wheels (55) are fixedly arranged at two ends of the fourth rotating shaft (56) respectively.

4. A system for facilitating patient transfer for a care department according to claim 3, wherein: the traveling device further comprises a sliding shell (41) which is sleeved on the square column (11) in a sliding mode, a placement cavity (52) is arranged in the sliding shell (41), a limit cavity (43) is formed in the right end wall of the placement cavity (52), a limit block (42) is arranged in the limit cavity (43) in a sliding mode, the limit block (42) is connected with the inner wall of the limit cavity (43) through a second spring (45), a small shaft (46) is arranged on the rear end wall of the limit cavity (43) in a rotating mode, a steering wheel (47) is fixedly arranged on the small shaft (46), a steel wire rope (48) is wound on the steering wheel (47), one end of the steel wire rope (48) is connected with the limit block (42), an open slot (50) is formed in one end face of the sliding shell (41), a pull rod (49) is arranged in the open slot (50) in an up-down sliding mode, and the inner wall of the pull rod (49) is connected with the open slot (50) through a third spring (51), the other end of the steel wire rope (48) is connected with the pull rod (49).

5. A system for facilitating patient transfer for a care department according to claim 4 wherein: the traveling device further comprises a plurality of limiting holes (40) which are uniformly formed in the square column (11) along the length direction of the square column (11), and the limiting block (42) is abutted to one of the limiting holes (40).

6. A system for facilitating patient transfer for a care department according to claim 1, wherein: buffer includes the even multiunit elevating module that sets up along backup pad (12) length direction, elevating module is including offering cushion chamber (13) at the terminal surface before backup pad (12), it is equipped with backup pad (14), a plurality of to slide in cushion chamber (13) can dismantle on backup pad (14) and be equipped with bed board (57), backup pad (14) down the terminal surface with the terminal wall passes through fourth spring (15) and connects under cushion chamber (13), fixed buffer column (58) of establishing of terminal surface under backup pad (14), the cover is equipped with support column (17) on buffer column (58), be equipped with in support column (17) and adjust chamber (59), adjust chamber (59) with terminal surface passes through buffer spring (60) and connects under buffer column (58), connect through a connecting plate (16) between every adjacent two support column (17), support column (17) terminal surface passes through connecting plate (16) fixed connection with the casing (41) terminal surface that slides that is close to it passes through to support column (17) a terminal surface And (4) connecting.

7. A system for facilitating patient transfer for a care department according to claim 1, wherein: nursing bed B includes guardrail (64), the terminal surface is fixed respectively and is equipped with four square post (11), every under guardrail (64) all be equipped with the device of traveling on square post (11), guardrail (64) crossbeam up end is equipped with multiunit slip subassembly along its length direction, the slip subassembly is including fixed supporting shoe (65) that set up at guardrail (64) crossbeam up end, be equipped with flexible chamber (67) in supporting shoe (65), it is equipped with telescopic link (66) in flexible chamber (67), and is a plurality of terminal surface is fixed to be equipped with a push pedal (68) under telescopic link (66).