CN112206097A

CN112206097A - Patient nursing and carrying system and patient nursing and carrying method

Info

Publication number: CN112206097A
Application number: CN202010896911.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shandong Learning Technology Development Co ltd
Current assignee: Shandong Learning Technology Development Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-01-12

Abstract

The invention discloses a patient nursing carrying system and a carrying method, which comprises a carrying bed and at least one sickbed, wherein the sickbed is matched with the carrying bed and is used for normal use of a patient; a carry bed for carrying a patient between beds, the carry bed comprising: the carrying bed comprises carrying bed brackets, wherein a bed plate, a second bed plate supporting frame with a hollow inner part and a lower supporting plate are fixedly connected between the carrying bed brackets from top to bottom in sequence, the bed plate is provided with at least one second empty groove, and a second movable bed plate matched with the first empty groove is arranged in the second empty groove in a sliding manner; the second movable bed plate is connected with a bed plate supporting plate through a moving mechanism, and the moving mechanism controls the second movable bed plate to move on the bed plate supporting plate; the bed board supporting plate is connected with a second driving mechanism used for controlling the bed board supporting plate to move up and down. According to the invention, the carrying bed and the sickbed are matched, and the screw rod and the air cylinder mechanism are arranged, so that the carrying work can be completed only by laying the patient on the sickbed or the carrying bed without other actions.

Description

Patient nursing and carrying system and patient nursing and carrying method

Technical Field

The invention relates to the technical field of bed tools, in particular to the technical field of medical instruments, and particularly relates to a patient nursing and carrying system and a patient nursing and carrying method.

Background

Sickbeds can also be called patient beds, medical beds, rehabilitation nursing beds and the like, are used when patients are treated, rehabilitated and rested, are distinguished by common sickbeds, rehabilitation sickbeds and intelligent turning-over sickbeds, and are mainly used in various hospitals, village and town health hospitals, community health service centers, rehabilitation institutions, home-care sickrooms and the like.

When a paralyzed patient or a patient who has just performed an operation and needs to be transferred is carried and changed in a hospital, the transfer bed used in the hospital is only a single movable bed, the manual carrying is still realized, the patient is carried from a sickbed to the transfer bed by manpower, and then is carried from the transfer bed to the sickbed, the transfer can be completed by cooperation of a plurality of medical personnel, the labor intensity of the medical personnel is increased in the manual carrying process, and the patient is often carried with limb scratches or is not carried by professional personnel because the strength is insufficient when the patient is carried, so that the patient just out of an operating room is torn by a sewed wound, the pain is added to the patient, and a lot of unnecessary troubles or repeated labor are caused.

Disclosure of Invention

In order to solve the problems in the prior art, a patient care carrying system and a patient care carrying method are provided.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides a patient nursing and carrying system, which comprises a carrying bed and at least one sickbed;

the hospital bed comprises: the sickbed comprises sickbed supports, wherein an upper bed plate, a middle bed plate and a first bed plate support frame which is hollow inside are sequentially and fixedly connected between the sickbed supports from top to bottom, at least one first empty groove is formed in the upper bed plate and the middle bed plate, and the first empty groove penetrates through the upper bed plate and the middle bed plate; a first movable bed plate is arranged in the first empty groove in a sliding mode, and is connected with a first driving mechanism which is used for controlling the first movable bed plate to move up and down;

the carrying bed is used for carrying patients between the sickbeds and comprises: the carrying bed comprises carrying bed brackets, wherein a bed plate, a second bed plate supporting frame with a hollow inner part and a lower supporting plate are fixedly connected between the carrying bed brackets from top to bottom in sequence, at least one second empty groove is formed in the bed plate, a second movable bed plate is arranged in the second empty groove in a sliding mode, and the second movable bed plate is matched with the first empty groove; the second movable bed plate is connected with a bed plate supporting plate through a moving mechanism, and the moving mechanism is used for controlling the second movable bed plate to move on the bed plate supporting plate; the bed board supporting plate is connected with a second driving mechanism, and the second driving mechanism is used for controlling the bed board supporting plate to move up and down.

Preferably, the first driving includes: the two ends of the gear shaft are rotatably connected with the sickbed bracket, the left end of the gear shaft penetrates out of the sickbed bracket and extends to the outside, and the penetrating part of the gear shaft is fixedly connected with a hand wheel; the bottom end of the first movable bed plate is fixedly connected with a screw rod, a large nut in threaded connection is sleeved on the screw rod, the bottom end of the large nut is fixedly connected with a second bevel gear, at least one pair of first bevel gears are fixedly connected to the gear shaft, and the second bevel gear is connected between the pair of first bevel gears in a meshed manner; the large nut and the second bevel gear are arranged in the space of the first bed board support frame.

Preferably, the second driving mechanism includes: the lower supporting plate is fixedly connected with an electric cylinder, the top end of the electric cylinder is fixedly connected with an ejection telescopic frame through an ejection telescopic block, and the top end of the ejection telescopic frame is fixedly connected with at least one bed board supporting plate; the ejection telescopic frame is arranged in the second bed board support frame space, and the bed board support plate is arranged in the second empty groove space; the electric cylinder is connected with a remote controller.

Preferably, the moving mechanism includes: the right end of the bed board supporting plate is fixedly connected with a servo motor, a sliding groove is formed in the bed board supporting plate, a lead screw is rotationally connected in the sliding groove, the right end of the lead screw is connected with the servo motor, and the left end of the lead screw is rotationally connected with the bed board supporting plate; a screw rod nut on the screw rod is fixedly connected with a second movable bed plate through a nut connecting block, and the nut connecting block is connected with the bed plate supporting plate in a sliding manner; the servo motor is connected with the remote controller.

Preferably, the number of the first empty groove, the number of the first movable bed plate and the number of the first driving mechanism are three, and the number of the second empty groove, the number of the second movable bed plate and the number of the moving mechanism are three.

Preferably, the middle bed board is matched with the upper bed board, and the thickness of the upper bed board is the same as that of the first movable bed board; the thickness of the second movable bed plate is the same as that of the bed plate, and the height of the bed plate is matched with that of the middle bed plate.

Preferably, two guardrails are symmetrically arranged between the sickbed supports along the vertical central line of the upper bed plate, a plurality of small connecting rods are hinged to the bottom ends of the guardrails through bases, and the bottom ends of the small connecting rods are hinged to the bottom end of the first bed plate supporting frame.

The invention also provides a carrying method, when a patient is carried from the carrying bed to the sickbed, the carrying method comprises the following steps:

s1, firstly, the carrying bed is pushed to move to a position parallel to the sickbed, and the first movable bed board is driven to move downwards by a first driving mechanism on the sickbed, so that the first movable bed board falls into a first empty groove of the middle bed board completely;

s2, driving the second movable bed board to move upwards through a second driving mechanism on the carrying bed, and simultaneously enabling the patient to move upwards along with the second movable bed board to enable the second movable bed board to move out of the second empty groove completely and then stop moving;

s3, the carrying bed is pushed to contact with a sickbed, and the second movable bed board is driven to move into the first empty groove of the upper bed board through a moving mechanism on the sickbed, so that the second movable bed board is completely moved into the first empty groove of the upper bed board, and the work of carrying the patient from the carrying bed to the sickbed is completed;

and S4, driving the second movable bed board to move downwards for a proper distance through the second driving mechanism, returning the second movable bed board to the initial position through the moving mechanism, and driving the first movable bed board to return to the initial position through the first driving mechanism, so that the patient is transported from the transport bed to the sickbed.

Preferably, in step S1, the method for controlling the first driving mechanism includes: the hand wheel on the sickbed is rotated, the hand wheel drives the first bevel gear to rotate through the gear shaft, the large nut is driven to rotate through the second bevel gear, the screw rod in threaded connection with the large nut can be screwed into the large nut, and at the moment, the first movable bed board moves downwards along with the screw rod.

Preferably, in step S3, the method for controlling the moving mechanism includes: the servo motor is started through the remote controller to drive the screw rod to rotate, the screw rod nut drives the second movable bed board to move in the first empty groove of the upper bed board, the screw rod nut stops moving when moving to the end of the screw rod, the servo motor is controlled to stop through the remote controller, and at the moment, the second movable bed board completely moves in the first empty groove of the upper bed board.

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

1. the invention adopts the screw rod and the cylinder mechanism, the screw rod control does not need manpower, and the mechanical device is adopted to complete the carrying work of the patient, thereby being convenient and reliable.

2. The invention adopts the mode of matching the carrying bed with the sickbed, does not need other actions of patients, and can finish carrying work only by lying on the sickbed or the carrying bed.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 is an overall view of a hospital bed according to the present invention;

fig. 2 is a front view of the hospital bed of the present invention (excluding the foldable five-axis fence portion);

fig. 3 is a front view of the sickbed of the invention (in a working state, the sickbed does not comprise a foldable five-axis guardrail part);

FIG. 4 is an overall view of the carry bed of the present invention;

FIG. 5 is a front view of the carry bed of the present invention (in the operating position);

FIG. 6 is a left side view of the carry bed of the present invention;

FIG. 7 is a partial cross-sectional view taken along line A-A of FIG. 5;

FIG. 8 is a left side view of the structure of FIG. 7;

fig. 9 is an exploded view of the structure of fig. 8.

Description of reference numerals:

1, a guardrail; 2, a sickbed; 3 a first movable bed board; 4, putting the bed plate on the bed plate; 5, a middle bed plate; 6, a hand wheel; 7, a nut; 8, a sickbed bracket; 9 a first bearing; 10 gear shafts; 11 a first bed board support frame; 12 a first bevel gear; 13 large nuts; 14 screw supporting plates; 15 bed board fixing support plates; 16 a second bevel gear; 17 a second bearing; 18 a carry bed; 19 a second movable bed board; 20 bed board supporting plates; 21 a servo motor; 22 ejecting the telescopic frame; 23 ejecting out a telescopic block; 24 electric cylinders; 25 weight block; 26 a storage battery; 27 a second bed board support frame; 28 bed boards; 29 lower support plate; 30 universal wheels; 31, a screw rod; 32 screw nuts; 33, connecting a nut block; 34 small air pump; 35 carrying the bed support; 36 a first empty slot; 37 screw rods; 38 sliding chutes; 39 a second empty slot; 40 small connecting rods; 41 a base; 42 guardrail support plates.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 9, the present embodiment provides a patient nursing and carrying system, which includes a carrying bed 18 and a hospital bed 2, wherein a plurality of hospital beds 2 can be disposed according to actual requirements, so as to facilitate the use of patients, the carrying bed 18 is matched with the hospital beds 2 to be responsible for the movement of patients between the hospital beds 2, and meanwhile, the carrying bed 18 can carry patients who have just completed operations to the hospital beds 2.

The hospital bed 2 comprises: an upper bed plate 4, a middle bed plate 5 and a first bed plate support frame 11 which is hollow inside are sequentially and fixedly connected between the sickbed supports 8 from top to bottom, three first empty grooves 36 are formed in the upper bed plate 4, and the first empty grooves 36 penetrate through the upper bed plate 4 and the middle bed plate 5; all slide in the three first dead slot 36 and be provided with the first activity bed board 3 with first dead slot 36 looks adaptation, first activity bed board 3 is connected with first actuating mechanism, and first activity bed board 3 can slide from top to bottom in first dead slot 36 under the effect of first drive.

The thickness of the middle bed board 5 is slightly larger than that of the upper bed board 4, the thickness of the upper bed board 4 is the same as that of the first movable bed board 3, so that the thickness of the middle bed board 5 is slightly larger than that of the first movable bed board 3, the first movable bed board 3 can completely fall into the first empty groove 36 of the middle bed board 5, and in an initial state, the upper plane of the first movable bed board 3 is flush with the upper plane of the upper bed board 4, and the use of a patient is facilitated.

Still be provided with two guardrails 1 along the vertical central line symmetry of last bed board 4 between the sick bed support 8, still include little connecting rod 40, it has base 41 to articulate at little connecting rod 40 both ends, one of them base 41 and 1 bottom fixed connection of guardrail, another base 41 passes through

guardrail backup pad

42 and 11 bottom fixed connection of first bed board support frame, little connecting rod 40 is provided with 5 groups with base 41 mechanism, make things convenient for the folding of guardrail 1, do not have patient or need just fold guardrail 1 to the extreme low position when shifting patient on sick bed 2, in order not to influence the transfer work to patient.

The first drive includes: the right end of the gear shaft 10 is rotatably connected with the sickbed support 8 through a second bearing 17, the left end of the gear shaft 10 is rotatably connected with the sickbed support 8 through a first bearing 17 and penetrates out of the sickbed support 8 to extend to the outside, the penetrating part of the gear shaft 10 is fixedly connected with a hand wheel 6, the leftmost end of the gear shaft 10 is in threaded connection with a nut 7, and the nut 7 plays a role in fixing the hand wheel 6; the bottom end of the first movable bed board 3 is fixedly connected with a screw rod 37 through a bed board fixing support plate 15, the top end of the first bed board support frame 11 is in threaded connection with the screw rod 37 through a screw rod support plate 14, and the screw rod support plate 14 plays a role in fixing the screw rod 37, so that the screw rod 37 is always kept in a vertical state in the rotating process.

The screw 37 is sleeved with a large nut 13 in threaded connection, the bottom end of the large nut 13 is fixedly connected with a second bevel gear 16, the gear shaft 10 is fixedly connected with three pairs of first bevel gears 16, the second bevel gear 16 is meshed and connected between the first bevel gears 12, the first bevel gears 12 play a role in supporting the second bevel gears 16, meanwhile, the first bevel gears 12 can drive the second bevel gears 16 to rotate to drive the large nut 13 to rotate, and the screw 37 can be screwed into or out of the large nut 13 along with the rotation of the large nut 13, so that the screw 37 can move up or down; the large nut 13 and the second bevel gear 16 are arranged in the space of the first bedplate support frame 11.

Screw rod backup pad 14 adopts inside hollow cuboid structure, and wherein screw

rod backup pad

14 and 11 upper ends fixed connection of first bed board support frame, 14 bottom surfaces of screw rod backup pad pass through screw hole and screw rod 37 threaded connection, 14 inside sizes of screw rod backup pad and 15 size looks adaptations of bed board fixed support board, when screw rod 37 moves down, in the bed board fixed support board 15 just in time moved 14 inner space of screw rod backup pad this moment, prevent screw rod 37 excessive distance of downward movement.

The carrier bed 18 includes: the carrying bed comprises carrying bed supports 35, wherein a bed plate 28, a second bed plate supporting frame 27 with a hollow inner part and a lower supporting plate 29 are fixedly connected between the carrying bed supports 35 from top to bottom in sequence, three second empty grooves 39 are formed in the bed plate 28, a second movable bed plate 19 matched with the second empty grooves 39 is arranged in the second empty grooves 39 in a sliding mode, the second movable bed plate 19 is connected with a bed plate supporting plate 20 through a moving mechanism, the moving mechanism can drive the second movable bed plate 19 to move left and right, the bed plate supporting plate 20 is connected with a second driving mechanism, and the second driving mechanism can drive the second movable bed plate 19 to move up and down; the bottom end of the carrying bed bracket 35 is rotatably connected with a plurality of universal wheels 30 which facilitate the integral movement of the carrying bed 18. Two balancing weights 25 are fixedly connected to the lower supporting plate 29, so that the overall movement of the carrying bed 18 is increased, and the situation that medical personnel move the carrying bed 18 too fast to cause unnecessary consequences is prevented.

The second drive mechanism includes: the lower supporting plate 29 is fixedly connected with an electric cylinder 24, the top end of the electric cylinder 24 is fixedly connected with an ejection telescopic frame 22 through an ejection telescopic block 23, the top end of the ejection telescopic frame 22 is fixedly connected with three bed plate supporting plates 20, and the lower supporting plate 29 is also fixedly connected with a small air pump 25 which is responsible for providing air energy for the electric cylinder 24 and a storage battery 26 which is responsible for providing electric energy for the electric cylinder 24; the push-out telescopic frame 22 is arranged in the space of the second bed board supporting frame 27, and the bed board supporting plate 20 is arranged in the space of the second empty groove 39.

In an initial state, the upper plane of the second movable bed plate 19 is flush with the upper plane of the bed plate 28, the electric cylinder 24 drives the ejection telescopic frame 22 to move upwards, when the ejection telescopic frame 22 moves to contact with the bottom end of the bed plate 28, the ejection telescopic frame 22 stops moving under the action of the bed plate 28, the second movable bed plate 19 is just moved out of the second empty slot 39, and the height of the second movable bed plate 19 is ensured to be matched with the height of the first empty slot 36.

The moving mechanism includes: the right end of the bed board supporting plate 20 is fixedly connected with a servo motor 21, a sliding groove 38 is formed in the bed board supporting plate 20, a screw rod 31 is rotatably connected in the sliding groove 38, the right end of the screw rod 31 is connected with the servo motor 21, and the left end of the screw rod 31 is rotatably connected with the bed board supporting plate 20; the screw rod nut 32 on the screw rod 31 is fixedly connected with the second movable bed plate 19 through a nut connecting block 33, and the nut connecting block 33 is slidably connected with the bed plate supporting plate 20. The screw rod nut 32 can be controlled to move left and right on the screw rod 31 through the forward and reverse rotation of the servo motor 21, and at the moment, the second movable bed board 19 can slide out of the conveying bed 18 or slide into the conveying bed 18 under the action of the nut connecting block 33.

The thickness of the first movable bed plate 3 is slightly larger than that of the second movable bed plate 19; the thickness of the second movable bed board 19 is the same as that of the bed board 28, the height of the bed board 28 is slightly higher than that of the middle bed board 5, when the carrying bed 18 moves to a position parallel to and in contact with the sickbed 18, the ejection expansion bracket 22 is driven by the second driving mechanism to move to a position in contact with the bottom end of the bed board 28, at the moment, the second movable bed board 19 just moves out of the second empty groove 39, the upper plane of the second movable bed board 19 is slightly higher than the upper plane of the upper bed board 4, and the second movable bed board 19 is driven by the moving mechanism to move into the first empty groove 36 of the upper bed board 4, so that a patient on the second movable bed board 19 moves onto the upper bed board 4, or a patient on the upper bed board 4 moves onto the second movable bed board 19.

Because the thickness of the first movable bed plate 3 is slightly larger than that of the second movable bed plate 19, and the thickness of the first empty groove 36 is slightly larger than that of the second movable bed plate 19, the second movable bed plate 19 can be driven by the second driving mechanism to move downwards for a proper distance, so that the second movable bed plate 19 can conveniently return to the initial position under the action of the moving mechanism, and at the moment, the patient can be moved from the carrying bed 18 to the sickbed 2, or the patient can be moved from the sickbed 2 to the carrying bed 18.

The invention also provides a carrying method, which adopts the patient care carrying system, and when a patient is carried from the carrying bed 18 to the sickbed 2, the carrying method comprises the following steps:

s1, firstly, the carrying bed 18 is pushed to move to a position parallel to the sickbed 2, and the first movable bed plate 3 is driven to move downwards through the first driving mechanism on the sickbed 2, so that the first movable bed plate 3 completely falls into the first empty groove 36 of the middle bed plate 5;

s2, driving the second movable bed plate 19 to move upwards through a second driving mechanism on the carrying bed 18, and simultaneously enabling the patient to move upwards along with the second movable bed plate 19, so that the second movable bed plate 19 stops moving after being completely moved out of the second empty groove 39;

s3, the carrying bed 18 is pushed to contact with the sickbed 2, the second movable bed board 19 is driven to move towards the first empty groove 36 of the upper bed board 4 through the moving mechanism on the sickbed 2, so that the second movable bed board 19 is completely moved into the first empty groove 36 of the upper bed board 4, and the patient is carried from the carrying bed 18 to the sickbed 2;

and S4, driving the second movable bed board 19 to move downwards for a proper distance through the second driving mechanism, returning the second movable bed board 19 to the initial position through the moving mechanism, and driving the first movable bed board 3 to return to the initial position through the first driving mechanism, thereby completing the work of conveying the patient from the conveying bed 18 to the sickbed 2.

In step S1, the method for controlling the first drive mechanism includes: the hand wheel 6 on the sickbed 2 is rotated, the hand wheel 6 drives the first bevel gear 12 to rotate through the gear shaft 10, and then drives the big nut 13 to rotate through the second bevel gear 16, the screw rod 37 in threaded connection with the big nut 13 can be screwed into the big nut 13, and at the moment, the first movable bed board 3 moves downwards along with the screw rod 37.

In step S2, the method for controlling the second drive mechanism includes: the electric cylinder 24 on the carrying bed 18 is started through the remote controller, and along with the upward extension of the electric cylinder 24, the bed board supporting plate 20 is driven to move upwards through the ejection telescopic frame 22, so that the patient moves upwards along with the second movable bed board 19, and the second movable bed board 19 completely moves out of the second empty groove 39 and stops moving.

In step S3, the method for controlling the moving mechanism includes: the servo motor 21 is started through the remote controller to drive the screw rod 31 to rotate, the screw rod nut 32 drives the second movable bed plate 19 to move into the first empty groove 36 of the upper bed plate 4, the screw rod nut 32 stops moving when moving to the end of the screw rod 31, the servo motor 21 is controlled through the remote controller to stop moving, and at the moment, the second movable bed plate 19 completely moves into the first empty groove 36 of the upper bed plate 4.

The invention also provides a specific carrying method of the carrying bed, and by adopting the patient nursing carrying system, when a patient is carried from the carrying bed 18 to the sickbed 2, the method comprises the following steps:

s1, firstly, the carrying bed 18 is pushed by manpower to move to a position parallel to the sickbed 2, the hand wheel 6 on the sickbed 2 is rotated, the hand wheel 6 drives the first bevel gear 12 to rotate through the gear shaft 10, and then drives the large nut 13 to rotate through the second bevel gear 16, the screw 37 in threaded connection with the large nut 13 is screwed into the large nut 13, and at the moment, the first movable bed board 3 moves downwards along with the screw 37;

s2, an operator rotates the hand wheel 6 to stop rotating when the hand wheel is not rotated, and the first movable bed plate 3 completely falls into the first empty groove 36 of the middle bed plate 5 at the moment; starting an electric cylinder 24 on the carrying bed 18, driving a bed board supporting plate 20 to move upwards through an ejection telescopic frame 22 along with the upward extension of the electric cylinder 24, and simultaneously enabling a patient to move upwards along with a second movable bed board 19, wherein when the ejection telescopic frame 22 is in contact with a bed board 29, the second movable bed board 19 stops moving and the electric cylinder 24 stops;

s3, the carrying bed 18 is pushed by manpower to contact with the sickbed 2, the servo motor 21 is started to drive the screw rod 31 to rotate, the screw rod nut 32 drives the second movable bed board 19 to move towards the first empty groove 36 of the upper bed board 4, the screw rod nut 32 stops moving when moving to the end of the screw rod 31, the servo motor 21 is stopped, at the moment, the second movable bed board 19 completely moves into the first empty groove 36 of the upper bed board 4, and the patient is carried from the carrying bed 18 to the sickbed 2;

s4, starting the electric cylinder 24 on the carrying bed 18, controlling the second movable bed plate 19 to move downwards completely to the first empty groove 36, closing the electric cylinder 24, starting the servo motor 21, and driving the second movable bed plate 19 to return to the initial position by the screw nut 32; the hand wheel 6 on the sickbed 2 is rotated to enable the screw rod 37 to be screwed out of the large nut 13, the first movable bed plate 3 moves upwards along with the screw rod 37 until the upper plane of the first movable bed plate 3 is flush with the upper plane of the upper bed plate 4, the hand wheel 6 stops rotating, and the patient is conveyed to the sickbed 2 from the conveying bed 18.

It should be noted that, when the second driving mechanism drives the ejecting expansion bracket 22 to move to contact with the bottom end of the bed plate 28, at this time, the second movable bed plate 19 just moves out of the second empty slot 39, because the height of the bed plate 28 is slightly higher than the height of the middle bed plate 5, the thickness of the upper bed plate 4 is slightly larger than the thickness of the second movable bed plate 19, it is ensured that the upper plane of the second movable bed plate 19 is slightly higher than the upper plane of the upper bed plate 4, so that the patient on the second movable bed plate 19 moves onto the upper bed plate 4 through the moving mechanism, and the patient is prevented from being injured due to the insufficient height of the second movable bed plate 19.

The thickness of the first movable bed plate 3 is slightly larger than that of the second movable bed plate 19, and the thickness of the first empty groove 36 is slightly larger than that of the second movable bed plate 19, so that the first empty groove 36 has enough space to facilitate the downward movement of the second movable bed plate 19, and then the second movable bed plate 19 returns to the initial position under the action of the moving mechanism.

If the beddings and bed sheets need to be laid on the sickbed, the bed sheets can be completely laid on the carrying bed 18 firstly, namely, the bed sheets or the beddings and the bed sheets are attached to the patient along with the ascending and the left moving of the second movable bed plate 19, and the second movable bed plate 19 is not influenced to be drawn out from the first empty groove 36 when the placement of the patient is finished. Thus, the sheet and mattress remain with the patient on the bed.

In addition, when a patient needs to be moved between the patient beds 2 by the carry bed 18, the method is the same as the method of transferring the patient from the carry bed 18 to the patient bed 2, except that, under the action of the moving mechanism, the second movable bed plate 19 is completely positioned in the first empty groove 36, the second movable bed plate 19 is driven to ascend through the second driving mechanism, when the ejecting expansion bracket 22 moves to contact with the bottom end of the bed board 28, the upper plane of the second movable bed board 19 is slightly higher than the upper plane of the upper bed board 4, the patient is positioned on the second movable bed board 19, then the second movable bed board 19 is driven to return to the initial position by the moving mechanism, the patient follows the second movable bed board 19 to move to the upper part of the carrying bed 18, the second movable bed plate 19 is driven to descend by the second driving mechanism, so that the patient lies on the carrying bed 18, and the work of moving the patient from the sickbed 2 to the carrying bed 18 is completed.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A patient care handling system, comprising a handling bed (18), at least one patient bed (2);

the hospital bed (2) comprises: the hospital bed comprises hospital bed supports (8), wherein an upper bed plate (4), a middle bed plate (5) and a first bed plate support frame (11) which is hollow inside are sequentially and fixedly connected between the hospital bed supports (8) from top to bottom, at least one first empty groove (36) is formed in the upper bed plate (4) and the middle bed plate (5), and the first empty groove (36) penetrates through the upper bed plate (4) and the middle bed plate (5); a first movable bed plate (3) is arranged in the first empty groove (36) in a sliding mode, the first movable bed plate (3) is connected with a first driving mechanism, and the first driving mechanism is used for controlling the first movable bed plate (3) to move up and down;

the carrying bed (18) is used for carrying patients between the hospital beds (2), and comprises: the carrying bed comprises carrying bed supports (35), wherein bed plates (28), a second bed plate supporting frame (27) with a hollow interior and a lower supporting plate (29) are fixedly connected between the carrying bed supports (35) from top to bottom in sequence, at least one second empty groove (39) is formed in each bed plate (28), a second movable bed plate (19) is arranged in each second empty groove (39) in a sliding mode, and each second movable bed plate (19) is matched with the corresponding first empty groove (36); the second movable bed board (19) is connected with a bed board supporting plate (20) through a moving mechanism, and the moving mechanism is used for controlling the second movable bed board (19) to move on the bed board supporting plate (20); the bed board supporting plate (20) is connected with a second driving mechanism, and the second driving mechanism is used for controlling the bed board supporting plate (20) to move up and down.

2. A patient care handling system according to claim 1 wherein said first drive comprises: the two ends of the gear shaft (10) are rotatably connected with the sickbed bracket (8), the left end of the gear shaft (10) penetrates out of the sickbed bracket (8) and extends to the outside, and the penetrating part of the gear shaft (10) is fixedly connected with a hand wheel (6); the bottom end of the first movable bed plate (3) is fixedly connected with a screw rod (37), a large nut (13) in threaded connection is sleeved on the screw rod (37), the bottom end of the large nut (13) is fixedly connected with a second bevel gear (16), at least one pair of first bevel gears (12) is fixedly connected to the gear shaft (10), and the second bevel gear (16) is meshed and connected between the pair of first bevel gears (12); the large nut (13) and the second bevel gear (16) are arranged in the space of the first bed board support frame (11).

3. A patient care handling system according to claim 1, wherein said second drive mechanism comprises: an electric cylinder (24) is fixedly connected to the lower supporting plate (29), the top end of the electric cylinder (24) is fixedly connected with an ejection telescopic frame (22) through an ejection telescopic block (23), and the top end of the ejection telescopic frame (22) is fixedly connected with at least one bed board supporting plate (20); the ejection telescopic frame (22) is arranged in the space of the second bed board support frame (27), and the bed board support plate (20) is arranged in the space of the second empty groove (39); the electric cylinder (24) is connected with a remote controller.

4. A patient care handling system according to claim 1, wherein said moving mechanism comprises: the right end of the bed board supporting plate (20) is fixedly connected with a servo motor (21), a sliding groove (38) is formed in the bed board supporting plate (20), a screw rod (31) is rotatably connected in the sliding groove (38), the right end of the screw rod (31) is connected with the servo motor (21), and the left end of the screw rod (31) is rotatably connected with the bed board supporting plate (20); a screw rod nut (32) on the screw rod (31) is fixedly connected with a second movable bed plate (19) through a nut connecting block (33), and the nut connecting block (33) is in sliding connection with the bed plate supporting plate (20); the servo motor (21) is connected with the remote controller.

5. A patient care handling system according to claim 1, characterized in that said first empty slot (36), said first movable bed plate (3) and said first driving means are provided in three, and said second empty slot (39), said second movable bed plate (19) and said moving means are provided in three.

6. A patient care handling system according to claim 1, characterized in that said middle panel (5) cooperates with said upper panel (4), said upper panel (4) having the same thickness as said first movable panel (3); the thickness of the second movable bed board (19) is the same as that of the bed board (28), and the height of the bed board (28) is matched with that of the middle bed board (5).

7. A patient care handling system according to claim 1, characterized in that two guardrails (1) are symmetrically arranged between said bed frames (8) along the vertical center line of said upper bed board (4), the bottom ends of said guardrails (1) are hinged with a plurality of small connecting rods (40) through bases (41), and the bottom ends of said small connecting rods (40) are hinged with the bottom end of said first bed board support frame (11).

8. A handling method, characterized in that a patient care handling system according to any of claims 1-4 is used, when a patient is being handled from a handling bed (18) to a patient bed (2), comprising the steps of:

s1, firstly, the carrying bed (18) is pushed to move to a position parallel to the sickbed (2), and the first movable bed board (3) is driven to move downwards through a first driving mechanism on the sickbed (2), so that the first movable bed board (3) completely falls into a first empty groove (36) of the middle bed board (5);

s2, driving the second movable bed board (19) to move upwards through a second driving mechanism on the carrying bed (18), and simultaneously enabling the patient to move upwards along with the second movable bed board (19) so as to enable the second movable bed board (19) to move out of the second empty groove (39) completely and stop moving;

s3, the carrying bed (18) is pushed to be in contact with the sickbed (2), the second movable bed board (19) is driven to move into the first empty groove (36) of the upper bed board (4) through a moving mechanism on the sickbed (2), so that the second movable bed board (19) is completely moved into the first empty groove (36) of the upper bed board (4), and the patient is carried to the sickbed (2) from the carrying bed (18);

and S4, driving the second movable bed board (19) to move downwards for a proper distance through the second driving mechanism, returning the second movable bed board (19) to the initial position through the moving mechanism, and driving the first movable bed board (3) to return to the initial position through the first driving mechanism, so that the work of conveying the patient from the conveying bed (18) to the sickbed (2) is completed.

9. The conveying method according to claim 8, wherein in step S1, the method for controlling the first driving mechanism includes: a hand wheel (6) on a sickbed (2) is rotated, the hand wheel (6) drives a first bevel gear (12) to rotate through a gear shaft (10), a large nut (13) is driven to rotate through a second bevel gear (16), a screw rod (37) in threaded connection with the large nut (13) can be screwed into the large nut (13), and at the moment, a first movable bed board (3) moves downwards along with the screw rod (37).

10. The conveying method according to claim 8, wherein in step S3, the method for controlling the moving mechanism includes: the servo motor (21) is started through the remote controller, the lead screw (31) is driven to rotate, the lead screw nut (32) drives the second movable bed plate (19) to move into the first empty groove (36) of the upper bed plate (4), the lead screw nut (32) stops moving when moving to the end of the lead screw (31), the servo motor (21) is controlled to stop through the remote controller, and at the moment, the second movable bed plate (19) completely moves into the first empty groove (36) of the upper bed plate (4).