JPH0724010A - Vehicle for transferring and carrying invalid - Google Patents

Abstract

PURPOSE:To provide a vehicle for transferring and carrying an invalid, capable of transferring the invalid without a helper's hand to assist the patient and without moving the patient's body. CONSTITUTION:A movable pallet 32 movable in a transverse direction is provided in an upper frame 4 which is movable upward and downward by a lifting mechanism 3, this movable pallet 32, which is constituted to be usually pulled into the upper part of the upper frame 4, is projected to a side of the upper frame 4 when transferring a patient lying in a bed to a car truck body 1 so as to be inserted under the patient's body. Further, on the upper surface of the movable pallet 32, carrier belts 46a-46c. which can freely run in the moving direction of the pallet 32, are provided for laying the patient's head and other parts such as the waist and legs including the back, for transferring the same onto the upper part of the movable pallet 32, or transferring from the movable pallet 32 to the bed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sick person transfer carriage used mainly for transferring a patient from a bed to an operating table or transferring a patient from the operating table to a bed in a hospital.

[0002]

2. Description of the Related Art In a hospital, a patient lying on a bed is moved to the operating room (transfer from the bed to the operating table), or a patient after surgery is moved from the operating room to the hospital room (from the operating table to the bed). Or transfer from a hospital room in A ward to a hospital room in B ward (transfer from bed to bed).

As a conventional sick person moving trolley used for moving such a patient, there are JP-A-62-298330, JP-A-63-38456 and JP-B-3-6.
It is known from Japanese Patent Publication No. 5982.

[0004]

However, JP-A-62-298330 and JP-A-63-3845.
No. 6 discloses that an insertion plate composed of an upper plate and a lower plate is provided so as to be capable of advancing and retracting in a horizontal direction with respect to a horizontal substrate, and the insertion plate is projected laterally from the horizontal substrate to lie on a bed or an operating table. The patient is transferred from the bed or operating table to the upper surface of the insertion plate by inserting the patient into the lower side of the body and running the belt laid on the upper plate.

Therefore, the insertion plate becomes thicker, and when inserting it into the underside of the patient's body lying on the bed or operating table, a caregiver such as a nurse does not tilt the patient's body with his hand. Therefore, there is a problem that it takes a long time to transfer the patient and a burden is imposed on the patient especially in the case of a heavy patient.

[0006] Japanese Patent Publication No. 3-65982 discloses a patient who sleeps on a bed or an operating table by providing a plurality of arm pallets on the upper frame of a trolley body so as to project laterally from the upper frame. After inserting it into the space below the neck, below the waist and below the knee, pull in the arm pallet,
The patient is transferred from the bed or operating table to the upper frame.

Therefore, since the arm pallet partially supports the body of the patient, there is a problem that the stability is poor and transfer cannot be performed safely without the help of a caregiver such as a nurse.

The present invention has been made in view of the above circumstances, and its purpose is to transfer a patient who is sleeping on a bed from the bed to the operating table, or vice versa. Transferring to a bed is to provide a sick person transfer trolley that can be transferred safely without the help of a caregiver such as a nurse.

[0009]

In order to achieve the above-mentioned object, the present invention provides a lower frame for a sick person transfer mobile trolley in which a trolley main body having traveling wheels is equipped with a patient transfer function. An upper frame that is vertically movable by a lift mechanism, and a patient that is placed on the upper frame so as to be movable laterally and is always drawn into the upper part of the upper frame to transfer a patient who sleeps on a bed or operating table to the trolley body. When mounting, the moving pallet is moved to the side of the upper frame and inserted into the upper surface of the bed or operating table and the lower part of the patient's body, and the patient's head and back are laid on the upper surface of this moving pallet. It is divided to correspond to each part of the lower leg and lower leg, including the lower part, and can move freely in the moving direction of the moving pallet. A conveyor belt for transferring the moving pallet to the bed or the operating table from the moving pallet, a pallet driving mechanism for moving the moving pallet to the retracted and protruding state, and the trolley main body. And a sheet drive mechanism for driving the transport belt.

According to a second aspect of the present invention, there is provided a swing piece pivotally supported at a tip end portion of the movable pallet in a projecting direction so as to be swingable in a vertical direction with a base end portion as a fulcrum, and a free end portion of the swing piece. It consists of a shaft erected along the side edge of the moving pallet and a pipe rotatably fitted to this shaft.Before the moving pallet, the upper surface of the bed or operating table and the patient's head and back should be There is a transfer assist mechanism that is inserted under the waist and under the foot.

[0011]

[Operation] When a patient sleeping on the bed is placed on the trolley body and transferred to another bed or operating table, the lift mechanism is driven to adjust the height of the upper frame of the trolley body to the height of the bed. Adjust the level. Next, the trolley body is positioned on one side of the bed, the trolley body is pressed against the bed, and the tip of the moving pallet provided on the upper frame is positioned near the patient's body.

Next, the moving pallet is moved forward by the pallet driving mechanism, and the tip of the moving pallet is inserted between the upper surface of the bed and the lower part of the patient's body. At this time, the transfer assisting mechanism provided at the tip of the moving pallet is inserted between the upper surface of the bed and the lower part of the patient's body prior to the moving pallet.

When the conveyor belt is moved to the rear of the movable pallet when the tip of the movable pallet is inserted to approximately the center of the patient's body, the body of the patient placed on the upper surface of the conveyor belt is moved by the conveyor belt. Along with this, the patient moves to the central portion of the moving pallet, and the patient is transferred from the bed to the moving pallet of the trolley body.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. Reference numeral 1 shown in FIGS. 1 and 2 denotes a hand-pushed carriage main body, which is composed of a lower frame 2, a lift mechanism 3, and an upper frame 4 which is vertically movable by the lift mechanism 3.

The lower frame 2 is composed of a vertical frame 2a extending in the front-rear direction (longitudinal direction) of the bogie body 1 and horizontal frames 2b, 2b extending in the width direction at both ends of the vertical frame 2a. Further, traveling wheels 5 are provided at both ends of the horizontal frames 2b, 2b so that they can swing freely.

The lift mechanism 3 will be described. On the lower frame 2, columns 6a and 6b are vertically provided at the front end and the rear end of the carriage main body 1. This pillar 6a, 6
One ends of pivoting arms 8a and 8b which are pivotable about a pivot shaft 7 are pivotally attached to the upper end of b. These rotating arms 8a, 8b are bent in a substantially V shape, and the other end extends to the rear of the carriage main body 1.

On the other hand, the trolley body 1 is mounted on the upper frame 4.
A vertical frame 9 extending in the front-rear direction is provided, and connecting columns 10a and 10b vertically protruding downward are fixed to a rear end portion and an intermediate portion of the vertical frame 9. The lower ends of the connecting columns 10a and 10b and the rotating arm 8a,
The other end of 8b is rotatably connected by a pivot 11.

That is, the lower frame 2 and the upper frame 4 have two columns 6a, 6b, two rotating arms 8a,
8b and two connecting columns 10a, 10b are connected to each other, and the upper frame 4 can be moved up and down while keeping the horizontal state by rotating the rotating arms 8a, 8b.

A hydraulic power unit 12 as a lift drive mechanism is mounted on the front end of the lower frame 2. The hydraulic power unit 12 is provided with a hydraulic cylinder 13. A base end of the hydraulic cylinder 13 is rotatably supported in a vertical direction, and a tip end of a piston rod 14 of the hydraulic cylinder 13 is connected to a middle part of the rotating arms 8a and 8b. That is, the bracket 15 is provided in the middle of the rotating arms 8a and 8b.
a and 15b are projectingly provided, and these brackets 15a and 15b
b is connected by the interlocking arm 16. further,
The tip end of the piston rod 14 of the hydraulic cylinder 13 is connected to the bracket 15a on the side of the rotating arm 8a, and the protrusion of the piston rod 14 causes the rotating arm 8 to move.
a and 8b are pushed up and the swivel arms 8a and 8b
The lift mechanism 3 is configured to pull down b and move the upper frame 4 up and down.

Next, the upper frame 4 will be described. As shown in FIGS. 3 to 6, the vertical frame 9 is biased to one side from an intermediate portion in the width direction of the bogie main body 1 and to the other side. An auxiliary vertical frame 17 is provided at the same height in parallel with. The vertical frame 9 and the auxiliary vertical frame 17 are connected by a plurality of cross members 18.

A front sprocket box 18a, a rear sprocket box 18b and an intermediate sprocket box 18c are fixed to the vertical frame 9,
One rotation transmission shaft 20 is rotatably supported in parallel with the vertical frame 9 in each of the sprocket boxes 18a to 18c. And the front sprocket box 18
a, the rear sprocket box 18b and the intermediate sprocket box 18c are provided with sprockets 21a, 21b and 21c fitted to the rotation transmission shaft 20.

Further, a first motor 22 as a pallet driving mechanism capable of rotating in the forward and reverse directions is fixed to an intermediate portion in the longitudinal direction of the auxiliary vertical frame 17, and the first motor 22 is fixed.
A drive sprocket 23 is provided on the rotary shaft of.
Then, the sprocket 2 provided inside the drive sprocket 23 and the intermediate sprocket box 18c.
A chain 24 is stretched between the first motor 22 and 1c to transmit the rotation of the first motor 22 to the rotation transmission shaft 20.

Inside the front sprocket box 18a and the rear sprocket box 18b, a plurality of sprockets 2 are provided above the sprockets 21a and 21b.
5a and 25b are provided. Further, sprocket boxes 28a, 28b are fixed to both ends of the auxiliary vertical frame 17 in the longitudinal direction, and sprocket wheels 26a, 26b are rotatably supported inside the sprocket boxes 28a, 28b. 21b, 25
Chains 27a and 27b are stretched between b and 26b. Therefore, the rotation of the first motor 22 is transmitted to the front and rear chains 27a and 27b via the rotation transmission shaft 20.

Further, a support frame 30 is erected on one side portion along the longitudinal direction of the upper frame 4, and a support frame 31 is erected on the other side portion. The support frames 30 and 31 are configured in parallel, and the moving pallet 32 is provided above the support frames 30 and 31.
Is movably mounted in the front-back direction (arrow direction).

The moving pallet 32 is formed to have a size substantially the same as that of the bed so that the patient can lie on his / her back, and both longitudinal end portions and an intermediate portion of the moving pallet 32 are movable in the front-back direction by the guide mechanism 33. Supported by.

As shown in FIGS. 7 and 8, the guide mechanism 33 provided at both ends of the moving pallet 32 in the longitudinal direction is provided between the support frames 30 and 31 and has a U-shaped cross section. And has a moving pallet 32
Engagement protrusions 35 a that engage with the inside of the guide rail 34 are provided at both ends in the longitudinal direction of the. Further, a vertical guide roller 36 that rolls on the upper and lower inner surfaces of the guide rail 34 and a lateral guide roller 37 that rolls on the inner surface of the guide rail 34 are provided on the engaging convex portion 35a.

Further, on the lower surface of the moving pallet 32,
A connecting plate 38 is fixed to a portion facing the chains 27a and 27b, and the connecting plate 38 is connected to a middle portion of the chains 27a and 27b. The moving pallet 32 is moved in the direction of the arrow while being guided by the guide mechanism 33 as the chains 27a and 27b travel.

The moving pallet 32 will be explained in the longitudinal direction of the front area 42a.
It is divided into three areas, that is, an intermediate area 42b and a rear area 42c, and gap areas 43a and 43b are provided between the respective areas 42a, 42b and 42c.

The movable pallet 32 is composed of a pallet lower plate 32a and a pallet upper plate 32b, and both end portions of the pallet upper plate 32b in the longitudinal direction, gap areas 43a, 43b.
Are provided with convex portions 32c ... The pallet lower plate 32a and the pallet upper plate 32b are integrally coupled with each other by bolts 32d in a state in which these convex portions 32c are in contact with the upper surface of the pallet lower plate 32a.

Therefore, a gap 32e defined by the convex portions 32c is provided between the pallet lower plate 32a and the pallet upper plate 32b located in the front area 42a, the intermediate area 42b and the rear area 42c of the moving pallet 32. It is provided.

Further, the front area 4 of the moving pallet 32
2a, middle area 42b, rear area 42c, rear roller 39 ...
... is provided. These rear rollers 39, front rollers 40 ... Are fitted to the shafts 39a, 40a, and the shafts 39a, 40a are rotated by the bearing members 41 provided at both ends of the moving pallet 32 and the gap areas 43a, 43b. Freely supported.

Further, the front area 42a and the intermediate area 4
2b, a guide roller 44 and a conveying roller 45 are rotatably supported below the rear rollers 39 located in the rear area 42c.

The front area 42a and the intermediate area 4
2b, in the rear area 42c, the conveyor belts 46a, 46b, 46 are stretched over the rear roller 39 and the front roller 40 and pass through the upper and lower surfaces of the pallet upper plate 32b of the moving pallet 32.
An intermediate portion of c is stretched around the guide roller 44 and the transport roller 45 in an S shape. The conveyor belts 46a, 46b, 46c run on the upper surface of the movable pallet 32 in the forward and reverse directions by the rotation of the conveyor rollers 45.

Each of the conveying rollers 45 has a bracket 47 whose both axial ends are fixed to the lower surface of the moving pallet 32.
Is rotatably supported by a sprocket 4 at its one end.
8 is fitted. Further, at the rear part of the moving pallet 32, one rotation transmitting shaft 49 is provided in parallel with the conveying roller 45, and one end of this is a sprocket 49a and a chain 4.
It is interlocked with the 2nd motor 50 which can be rotated forward and reverse as a belt drive mechanism via 9b.

A sprocket 52 facing each sprocket 48 is fitted in the middle of the rotation transmitting shaft 49, and the chain 5 is interposed between the sprocket 48 and 52.
3 has been passed over. Then, the rotation of the rotation transmission shaft 49 rotated by the second motor 50 is controlled by the conveyance rollers 45.
And the conveyor belts 46a, 46b, 46c are made to travel.

The rear end of the moving pallet 32 and the support frame 31 are opened when the moving pallet 32 moves forward, but the opening 54 is closed by a bellows-like cover 55. There is. That is, the cover 55 is folded when the moving pallet 32 is located rearward, but is expanded when the moving pallet 32 is moved forward to close the opening 54.
In addition, 31a is a fixed guard bar and 31b is a hand push handle.

Further, each front roller 4 of the moving pallet 32 is
A transfer assist mechanism 56 is provided at the front part of 0. The transfer assisting mechanism 56 has swinging pieces 57, each of which has a base end pivotally supported by a shaft 40a located at each end of each front roller 40 and which is swingable in the vertical direction. Project in front of the movable pallet 32. Further, the swing piece 57 ...
A flexible shaft 58 is installed between the free ends of the movable pallet 32 along the front edge thereof.
A large number of pipes 59 made of a synthetic resin pipe and having a length of several cm are rotatably fitted therein. Then, when the movable pallet 32 is projected, it is inserted between the upper surface of the bed or the operating table and the body of the patient prior to the movable pallet 32.

Further, the gap area 4 of the moving pallet 32
A seat cover 60 made of the same material as that of the conveyor belts 46a to 46c is fitted on the sheets 3a and 43b. Further, before and after the gap areas 43a and 43b, a pair of fitting holes 6 is formed in the moving pallet 32 by penetrating the seat cover 60.
1a and 61b are provided, and a pair of these fitting holes 61
A U-shaped guard bar 62 is detachably inserted into and supported by a and 61b.

In addition, as shown in FIG.
An operation panel 71 is connected via the electric cord 70.
The operation panel 71 includes a power switch 72, a lift up switch 73a and a lift down switch 73b for controlling the lift mechanism 3, and a forward switch 74a for moving the moving pallet 32 forward or backward by controlling the first motor 22 and a backward switch. A belt advancing switch 75a and a belt retreating switch 75b for advancing or retracting the conveyor belts 46a to 46c by controlling the 74b and the second motor 50 are provided. Further, a hook 76 is provided on the operation panel 71 so that it can be hooked on the fixed guard bar 31a or the manual handle 31b of the carriage main body 1.

Next, the operation of the sick person transfer mobile vehicle constructed as described above will be described with reference to FIG. When the patient M who is sleeping on the bed 80 is placed on the trolley body 1 and is transferred to another bed or an operating table, first, the height of the upper frame 4 of the trolley body 1 is adjusted to the height of the bed 80. Adjust the level to. When the height of the upper frame 4 of the carriage main body 1 is lower than the height of the bed 80, the power switch 72 of the operation panel 71 is turned on to lift the lift-up switch 73a.
Turn on. When the lift-up switch 73a is continuously pressed, the hydraulic power unit 12 is driven and the hydraulic cylinder 1
3 causes the piston rod 14 to project.

When the piston rod 14 projects, the rotating arm 8a rotates about the pivot shaft 7 in the direction of arrow a,
The rotation of the interlocking arm 8a is interlocked with the pivoting arm 8b via the interlocking arm 16. Therefore, the rotating arm 8
The a and 8b simultaneously rotate in the same direction with the pivot shaft 7 as a fulcrum, and the upper frame 4 is lifted up while keeping the horizontal state via the connecting columns 10a and 10b. When the height of the upper frame 4 becomes substantially the same height as the bed 80, when the finger is released from the lift-up switch 73a, the hydraulic cylinder 13 stops and the upper frame 4 stops at that height.

Next, the trolley body 1 is pushed by hand to be positioned on one side of the bed 80, and the trolley body 1 is pressed against the bed 80. As shown in FIG. , 5 has one side of the lower frame 2 under the bed 80. Therefore, the tip of the moving pallet 32 provided on the upper frame 4 can be positioned near the body of the patient M.

Next, when the forward switch 74a of the operation panel 71 is turned on, the first motor 22 is driven, and when the forward switch 74a is continuously pressed, the rotation of the first motor 22 is driven by the drive sprocket 23, the chain 24 and the intermediate portion. Sprocket 2
The power is transmitted in the order of 3, and the rotation transmission shaft 20 rotates. The rotation of the rotation transmission shaft 20 causes the front sprocket 21a,
Since the rear sprocket 21b also rotates integrally, the sprocket 2 inside the sprocket boxes 28a and 28b can be rotated.
5a, 26a and 25b, 26b, chain 27a,
The power is transmitted in the order of 27b, and the front and rear chains 27a, 2
The moving pallet 32 moves along with the guide rail 3 as the vehicle 7b travels.
Move forward while being guided by 4.

A transfer assisting mechanism 56 is provided at the front edge of the moving pallet 32. The transfer assisting mechanism 56 has a base end pivotally supported and a swinging piece 57 which is vertically swingable. A plurality of pipes 59 are rotatably fitted on the shaft 58, and the movable pallet 32 is projected when the movable pallet 32 is projected. Prior to this, the upper surface of the bed 80 and the patient M
It is inserted below the head, below the waist including the back, and below the feet.

That is, since the swinging pieces 57 ... Are swingable in the vertical direction and the tip portions thereof are biased downward by their own weight, the shaft 58 fitted with the pipes 59 ...
0 on the upper surface of the bed 80, and some waves on the upper surface of the bed 80,
Even if there is unevenness, the shaft 58 bends and is joined to the upper surface of the bed 80, so that the shaft is smoothly inserted into the upper surface of the bed 80 and the lower part of the head of the patient M, the lower back including the back and the feet.

As shown in FIG. 3B, the moving pallet 3
When the tip end of 2 is inserted to approximately the center of the body of the patient M, when the finger is released from the forward switch 74a, the first motor 22 stops and the moving pallet 32 also stops at that position.

Next, when the belt reverse switch 75b is turned on, the second motor 50 rotates in the reverse direction, and this rotation causes the rotation transmission shaft 49, the plurality of sprockets 52, and the plurality of chains 5 to rotate.
3, the power is transmitted in the order of the plurality of sprockets 48, and the respective transport rollers 45 rotate. The conveyor belts 46a, 46b, 46c wound around the rear rollers 39, the front rollers 40, the guide rollers 44, and the conveyor rollers 45 by the rotation of the conveyor rollers 45 run in the direction of arrow b.

Therefore, as shown in FIG. 6C, the lower part of the head of the patient M placed on the upper surface of the conveyor belts 46a, 46b, 46c, the lower back including the back, and the lower feet of the patient M are conveyed by the conveyor belts 46a, 46b. , 46c moves to the center of the movable pallet 32, and the patient M is transferred from the bed 80 to the movable pallet 32 of the carriage main body 1. When the transfer of the patient M is completed and the finger is released from the belt retreat switch 75b, the second motor 50 stops and the conveyor belt 45
The traveling of a, 45b, 45c is also stopped.

Next, the guard bar 62 is attached to the transfer pallet 32.
It is inserted into the fitting holes 61b, 61b on the front end side to prevent the patient M from falling off the transfer pallet 32. And
When the reverse switch 73b of the operation panel 71 is turned on and the first motor 22 is rotated in the reverse direction, the transfer pallet 32 retracts to move the upper frame 4 of the carriage main body 1 as shown in FIG.
Located in the central part of the. Then, the trolley body 1 can be pushed by hand to move the patient M to a desired place, for example, an operating room.

When the patient M is transferred from the trolley body 1 to the operating table, the operation opposite to the operation for transferring the patient described above is performed. That is, first, the level is adjusted so that the height of the upper frame 4 of the trolley body 1 matches the height of the operating table, but when the height of the upper frame 4 of the trolley body 1 is lower than the height of the operating table, The power switch 72 of the operation panel 71 is turned on, the lift-up switch 73a is turned on, and if the lift-down switch 73b is turned on when the height is high, the lift mechanism 3 causes the height of the upper frame 4 to be substantially the same as the operating table. Make them the same height.

Next, the trolley body 1 is pushed by hand to be positioned on one side of the operating table, and the trolley body 1 is pressed against the operating table 80. Then, the trolley body 1 has a lower frame 2 having traveling wheels 5 and 5. One side goes under the operating table. Therefore, the tip of the movable pallet 32 provided on the upper frame 4 can be positioned near the center of the operating table.

Next, when the forward switch 74a of the operation panel 71 is turned on, the first motor 22 rotates, and when the forward switch 74a is continuously pressed, the rotation of the first motor 22 rotates the drive sprocket 23, the chain 24, the intermediate Sprocket 2
The power is transmitted in the order of 3, and the rotation transmission shaft 20 rotates. The rotation of the rotation transmission shaft 20 causes the front sprocket 21a,
Since the rear sprocket 21b also rotates integrally, power is transmitted in the order of the sprockets 25a, 26a and 25b, 26b inside the sprocket boxes 28a, 28a, 28b and the chains 27a, 27b, and the front and rear chains 2
The moving pallet 32 is moved forward while being guided by the guide rails 34 as the 7a and 27b travel.

When the tip of the movable pallet 32 projects to the substantially central portion of the operating table and the finger is released from the forward switch 74a, the first motor 22 stops and the movable pallet 32 also stops at that position.

Next, when the belt advancing switch 75a is turned on, the second motor 50 rotates, and this rotation causes the rotation transmission shaft 49, the plurality of sprockets 52, and the plurality of chains 5 to rotate.
3, the power is transmitted in the order of the plurality of sprockets 48, and the respective transport rollers 45 rotate. By the rotation of the transport roller 45, the rear roller 39, the front roller 40, the guide roller 44, and the transport belt 4 wound around the transport roller 45.
6a, 46b, 46c run in the direction of arrow c.

Therefore, the lower part of the head of the patient M placed on the upper surfaces of the conveyor belts 46a, 46b, 46c of the moving pallet 32, the lower part of the waist including the back, and the lower part of the feet of the patient M are conveyed by the conveyor belt 4.
6a, 46b, 46c traveling pallet 32
From the tip of the to the operating table. At this time, one side of the body of the patient M rests on the operating table, and the other side rests on the conveyor belts 46a, 46b, 46c of the moving pallet 32. Here, the user releases the finger from the belt advance switch 75a and turns off. Then, the reverse switch 74b is turned on.

When the retreat switch 73b is turned on, the first motor 20 rotates in the reverse direction, and when the transfer pallet 32 is retracted, the tip of the transfer pallet 32 is moved to the upper surface of the operating table and the patient M.
And the patient M is lowered onto the upper surface of the operating table. Therefore, it is possible to transfer from the bed to the operating table or the operating table to the bed without touching the patient M simply by operating various switches on the operation panel 71, and without moving the patient's body. Since it can be transferred, the burden on the patient can be reduced.

Although the lift mechanism is lifted up and down by the hydraulic power unit in the above-mentioned embodiment, the invention is not limited to this, and it may be driven by a foot-operated type or a manual handle type drive mechanism. Good.

[0058]

As described above, according to the present invention, an upper frame which is vertically movable by a lift mechanism is provided on the main body of the carriage, and a movable pallet which is capable of projecting laterally is provided on the upper frame. Move to the pallet Since a conveyor belt that can travel in the moving direction of the pallet is provided, patients lying on the bed can be moved to the operating room (transfer from the bed to the operating table), or patients after surgery can be moved from the operating room to the hospital room. A caregiver puts a hand on the patient when moving to (moving from the operating table to the bed) or moving from the ward in A ward to the ward in B ward (transfer from the bed to the bed) Transfer without moving the patient's body. Therefore, the burden on caregivers such as patients and nurses can be reduced.

Further, by providing the transfer assisting mechanism at the tip of the moving pallet, the transferring assisting mechanism precedes the moving pallet when the moving pallet is projected, and the transferring assisting mechanism includes the upper surface of the bed and the patient's body (including under the head and back). Since it is inserted between the bed and the lower leg), it can be easily transferred from the bed to the moving pallet, the patient's pain can be reduced, and the safety is excellent.

[Brief description of drawings]

FIG. 1 is a front view of a sick person transfer mobile vehicle showing an embodiment of the present invention.

FIG. 2 is a side view of the sick person transfer mobile vehicle of the embodiment.

FIG. 3 is a perspective view showing a power transmission system of a moving pallet and a conveyor belt of the embodiment.

FIG. 4 is a plan view of the sick person transfer mobile vehicle of the embodiment.

FIG. 5 is an enlarged plan view showing a part of the sick person transfer mobile vehicle of the embodiment.

6 is a cross-sectional view taken along line XX of FIG.

FIG. 7 is a side view showing a part of the guide mechanism of the embodiment.

8 is a sectional view taken along the line YY of FIG.

FIG. 9 is a perspective view of the operation panel of the embodiment.

FIG. 10 is an operation explanatory view of the same embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Bogie main body 2 ... Lower frame 3 ... Lift mechanism 4 ... Upper frame 22 ... 1st motor 32 ... Moving pallets 46a-46c ... Conveying belt 50 ... 2nd motor 56 ... Transfer auxiliary mechanism

Claims (2)

[Claims] 1. A sick person transfer mobile vehicle having a patient transfer function in a trolley body having traveling wheels, and an upper frame provided on a lower frame and vertically movable by a lift mechanism, and laterally moved to the upper frame. When a patient who is freely placed and is normally drawn into the upper part of the upper frame and sleeping on the bed or operating table is transferred to the trolley body, it is moved to the side of the upper frame in a protruding state and the upper surface of the bed or operating table and the patient. The moving pallet to be inserted into the lower part of the body of the patient is laid on the upper surface of this moving pallet and divided into parts corresponding to the lower part of the patient's head, lower back and legs including the back, and the moving direction of the moving pallet. A transport carrier that can move freely and places each part of the patient's head and back, including the waist and legs on top of the moving pallet, or from the moving pallet to the bed or operating table. A pallet, a pallet driving mechanism that is provided on the carriage main body and moves the moving pallet to a retracted and projecting state, and a sheet driving mechanism that is provided on the carriage main body to drive the transport belt. Transfer cart for patient transfer. 2. A swinging piece pivotally supported at a tip end portion in a projecting direction of the moving pallet so as to be swingable in a vertical direction with a base end portion as a fulcrum, and a moving pallet between the free end portions of the swinging piece. It consists of a shaft installed along the side edge and a pipe rotatably fitted to this shaft.Before the moving pallet, the upper surface of the bed or operating table and the lower part of the patient's head and lower back including the back. 2. The sick person transfer mobile vehicle according to claim 1, further comprising a transfer assisting mechanism that is inserted under the feet.