CN112294575B

CN112294575B - Movable sickbed device

Info

Publication number: CN112294575B
Application number: CN202011207784.7A
Authority: CN
Inventors: 蒋然屹; 彭敏钊; 孙久龙; 姚沫初; 赵舵; 刘�东
Original assignee: Southwest Jiaotong University
Current assignee: Southwest Jiaotong University
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2022-04-15
Anticipated expiration: 2040-11-03
Also published as: CN112294575A

Abstract

The invention provides a movable sickbed device, which relates to the technical field of auxiliary tools for patient nursing, and comprises a fixed sickbed, a moving bed and a transfer plate, wherein the middle parts of top plates of the fixed sickbed and the moving bed are respectively provided with a track penetrating along the width direction, rollers capable of moving along the tracks are installed on the transfer plate, the middle part of the track is provided with a roller fixing cavity, the inlet end and the outlet end of the roller fixing cavity are respectively provided with an elastic guide plate and a gate, two sides of the roller fixing cavity are provided with clamping mechanisms, a bottom plate of the roller fixing cavity is supported by an elastic supporting mechanism, the clamping mechanisms are connected with the bottom plate by a linkage mechanism, and the clamping mechanisms are clamped along with the descending of the bottom plate and loosened along with the ascending of the bottom plate. The problem of transfer patient among the prior art produce secondary injury to patient easily is solved.

Description

Movable sickbed device

Technical Field

The invention relates to the technical field of auxiliary appliances for patient nursing, in particular to a movable sickbed device.

Background

The patient needs to be transferred to an operation bed before an operation and then to an operating room, some critical patients who cannot move can not automatically complete the transfer process, the patient needs to be transferred to the patient bed from the operation bed after the operation, the patient needs to be anesthetized during the operation, the limbs of the patient after the anesthesia is waken up are weak, and the patient can not automatically complete the transfer process; it is also inconvenient to move the tube, instrument, etc. inserted in the patient.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a movable sickbed device, which solves the problem that the transferred patient is easy to cause secondary injury to the patient in the prior art.

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:

the utility model provides a portable sick bed device, it includes fixed sick bed, remove bed and transfer board, the roof middle part of fixed sick bed and removal bed all is provided with the track that runs through along width direction, it can be along the gyro wheel of track removal to install on the transfer board, orbital middle part is provided with the fixed chamber of gyro wheel, the entry end and the exit end in the fixed chamber of gyro wheel are provided with elastic guide board and gate respectively, the both sides in the fixed chamber of gyro wheel are provided with fixture, the bottom plate in the fixed chamber of gyro wheel passes through elastic support mechanism and supports, fixture passes through the link gear and is connected with the bottom plate, fixture presss from both sides tightly and loosens along with the bottom plate rises along with the bottom plate descends.

The invention has the beneficial effects that:

1. the transfer board can match fixed sick bed and removal bed, and patient lies on the transfer board, when needing to shift, removes the fixed of gyro wheel, makes the gyro wheel along the track removal, and patient is easily translated, and single can operate even avoids many people to cooperate the poor secondary injury that leads to the fact patient of synchronism, has both reduced medical personnel's working strength, has guaranteed patient's safety again.

2. The rollers are fixed on the fixed sickbed and the movable sickbed through the roller fixing cavities to ensure that the transfer plate is not movable, the inlet end of the roller fixing cavity is provided with an elastic guide plate, the elastic guide plate sinks to be flush with the top surface of the bottom plate under the gravity extrusion action of a patient on the transfer plate, so that the transfer plate can stably slide into the roller fixing cavities, and after the extrusion is lost, the elastic guide plate can rebound and can also serve as a stop roller to slide backwards. The outlet end of the roller fixing cavity is limited by a gate, so that the roller fixing cavity is convenient to open and close.

3. Fixture can carry out the centre gripping to the gyro wheel from the side, and the bottom plate is in the transfer board and patient's on it gravity extrusion effect down-shifting, and it is tight to pull fixture through link gear simultaneously, and patient is heavier, and the bottom plate descending distance is big more, and fixture's clamp force is also big more then, and is just more firm more just to the fixed of gyro wheel left and right sides orientation.

4. When the movable sickbed device in the scheme is used for transferring patients, medical workers only need to press the switch to open the gate, then the transfer plate is pushed to move along the track, after the movable sickbed is transferred to the moving bed from the fixed sickbed, or after the movable sickbed is transferred to the fixed sickbed from the moving bed, the gate is closed, the operation is simple and convenient, the patients can lie on the transfer plate in the whole process, and the safety and the high efficiency are realized.

Drawings

Fig. 1 is a schematic structural diagram of a movable hospital bed device.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic structural diagram of the connection of the bottom plate, the elastic supporting mechanism, the clamping mechanism and the linkage mechanism.

Fig. 4 is a perspective view in the direction B of fig. 3.

Fig. 5 is a schematic structural view of the elastic guide plate.

Wherein, 1, fixing a sickbed; 11. positioning holes; 2. moving the bed; 21. positioning a rod; 3. a transfer plate; 4. a track; 5. a roller; 51. a support leg; 6. a roller fixing cavity; 61. a base plate; 62. an elastic support mechanism; 621. a second spring; 622. a central column; 623. a base; 624. a limiting cylinder; 7. an elastic guide plate; 71. an inclined plate; 72. a first spring; 73. a spring box; 74. a baffle plate; 8. a gate; 9. a clamping mechanism; 91. a left splint; 92. a right splint; 93. a left clamp arm; 94. a right clamp arm; 10. a linkage mechanism; 101. a first link; 102. a second link; 103. a pull rod.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.

As shown in fig. 1 to 5, the movable sickbed device comprises a fixed sickbed 1, a moving bed 2 and a transfer plate 3, wherein rails 4 penetrating along the width direction are arranged in the middle of top plates of the fixed sickbed 1 and the moving bed 2, rollers 5 capable of moving along the rails 4 are mounted on the transfer plate 3, a roller fixing cavity 6 is arranged in the middle of each rail 4, an elastic guide plate 7 and a gate 8 are respectively arranged at the inlet end and the outlet end of the roller fixing cavity 6, clamping mechanisms 9 are arranged on two sides of the roller fixing cavity 6, a bottom plate 61 of the roller fixing cavity 6 is supported by an elastic supporting mechanism 62, the clamping mechanisms 9 are connected with the bottom plate 61 through a linkage mechanism 10, and the clamping mechanisms 9 clamp down along with the bottom plate 61 and loosen along with the ascending of the bottom plate 61.

The principle of the scheme is as follows: the patient lies on the transfer board 3 and is prevented from being carried by moving the transfer bed 3, which can ensure that the patient and the transfer board 3 supporting him are always relatively still. In order to increase the convenience of movement and reduce the resistance of the movement of the transfer plate 3, the roller 5 is connected to the bottom of the transfer plate 3, and the roller 5 is only a wheel capable of rotating around the central axis thereof, and unlike the structure of a universal wheel, the universal wheel does not have the capability of changing the movement direction, and only has the capability of changing the sliding friction force into the rolling friction force. Because the rolling nature of gyro wheel 5 all needs to be fixed after transfer board 3 moves on fixed sick bed 1 or moving bed 2 and guarantees patient's safety above that, so set up gyro wheel fixed cavity 6, the preceding, the rear end of gyro wheel 5 carries on spacingly and fixedly through gate 8 and the elastic guide board 7 after kick-backing respectively, and the left and right side of gyro wheel 5 carries out the centre gripping fixedly through fixture 9.

Fixed sick bed 1 and removal bed 2 in this scheme are the same with the frame of current sick bed and removal bed, just also fixed sick bed 1 has the bedside guardrail equally, and functions such as one end can be raised, and the removal bed has convenient structures such as handrail, the universal wheel of area brake equally.

The middle part of the bottom surface of the transfer plate 3 is fixed with a supporting leg 51, the bottom end of each supporting leg 51 is connected with a roller 5, and the roller 5 rotates around the central shaft thereof. The legs 51 are used to extend the distance between the transfer plate 3 and the rollers 5, so that the rollers 5 can slide into the rails 4, while the bottom surface of the transfer plate 3 can be supported by the ceiling of the stationary bed 1 or the moving bed 2.

Preferably, two rails 4 with rectangular cross sections are machined on the top plate of the fixed sickbed 1 or the moving bed 2, correspondingly, two rollers 5 are respectively fixed on the transfer plate 3 through two support legs 51, and a roller fixing cavity 6 is respectively arranged in the middle of each rail 4.

The elastic guide plate 7 includes an inclined plate 71, the inclined plate 71 is supported by a plurality of first springs 72, the plurality of first springs 72 are disposed in a spring box 73, the spring box 73 is slidably inserted into the rail 4 in a vertical direction, and one end of the inclined plate 71 adjacent to the roller fixing cavity 6 is a lower end. The roller 5 slides in from the upper end of the inclined plate 71 and enables the first spring 72 to be compressed under the action of gravity extrusion, the inclined plate 71 sinks to enable the lower end of the inclined plate 71 to be flush with the bottom plate 61, the lower end of the inclined plate 71 is guaranteed to be flush with the bottom plate 61 through a cylinder body outside the first spring 72, the top surface of the cylinder body is flush with the top surface of the bottom plate 61, and even if the first spring 72 can be compressed, the inclined plate 71 cannot sink continuously due to the fact that the bottom surface of the inclined plate 71 is abutted to the top end of the cylinder body. The barrel also serves to hold the first spring 72 in place and to limit the compression of the first spring 72.

In the original length state of the first spring 72, the lower end of the inclined plate 71 is higher than the bottom plate of the roller fixing chamber 6. And the lower end of the inclined plate 71 is fixed with a baffle plate 74, the top end of the baffle plate 74 is fixed with the inclined plate 71, and a space for movement is reserved between the bottom end of the baffle plate 74 and the spring box 73, so that the inclined plate 71 can sink in space after being pressed. Meanwhile, in the length direction of the rail 4, the side plate of the spring box 73 is abutted against the side surface of the top plate of the fixed sickbed 1 or the moving bed 2 below the rail 4 so as to ensure that the whole elastic guide plate 7 cannot move left and right but only can move up and down.

The gate 8 is an electric telescopic gate, and the gate 8 is arranged at the inlet end of the roller fixing cavity 6, and is preferably a solid rectangular block so as to block the roller 5. The electric telescopic mechanism driving the gate 8 to move comprises a motor and a transmission mechanism converting the rotation of the motor into left and right movement of the gate 8, and the transmission mechanism can be a gear and rack structure and can also be all structures capable of realizing the function in the prior art such as a screw rod structure. The start-stop button of the motor is installed at a position convenient to operate, is usually installed on the side face of a top plate of the fixed sickbed 1 or the moving bed 2, and can be pressed down when the gate 8 needs to be opened.

As shown in fig. 3, the elastic supporting mechanism 62 includes a second spring 621, the second spring 621 is sleeved on the central post 622, the central post 622 is fixed on the base 623, the bottom plate 61 is suspended above the central post 622 and is fixedly connected to the top end of the second spring 621, and the bottom plate 61 is fixed with a limiting cylinder 624 for the second spring 621 to extend into. The central column 622 and the limiting cylinder 624 can limit the second spring 621 to ensure that the second spring 621 stretches and contracts in the vertical direction.

The clamping mechanism 9 includes a left clamp plate 91 and a right clamp plate 92 oppositely disposed above the bottom plate 61, and a left clamping arm 93 and a right clamping arm 94 extending obliquely downward and outwardly are respectively fixed on the left clamp plate 91 and the right clamp plate 92. Because the roller 5 is the central axis that the both sides need have the extension board fixed roller that extends down from landing leg 51 when the installation, in order to guarantee that left splint 91 and right splint 92 can fully contact with roller 5, be provided with the fretwork portion that supplies the extension board to pass through on left splint 91 and right splint 92. Non-slip pads are fixed to the left and right clamping

plates

91 and 92 to increase friction with the roller 5.

The linkage mechanism 10 includes a first connecting rod 101 and a second connecting rod 102 disposed side by side up and down, one end of the first connecting rod 101 is hinged to the left clamping arm 93 or the right clamping arm 94, and the other end is hinged to the limiting barrel 624 on the base plate 61, one end of the second connecting rod 102 is hinged to the left clamping arm 93 or the right clamping arm 94, and the other end is hinged to the limiting barrel 624 on the base plate 61. The concrete setting of the first connecting rod 101 and the second connecting rod 102 and the end connected with the left clamping arm 93 or the right clamping arm 94 is as follows: the end of the first connecting rod 101 or the second connecting rod 102 is rotatably sleeved on a transversely arranged pivot, a through strip-shaped hole is processed on the left clamping arm 93 or the right clamping arm 94, the pivot transversely penetrates through the middle part of the strip-shaped hole, and clearance grooves are formed at two ends of the strip-shaped hole, so that the left clamping arm 93 and the right clamping arm 94 have enough space to rotate without interference of the pivot in the clamping or loosening process.

The bottom end of the left clamping arm 93 or the right clamping arm 94 is connected to the base plate 61 through a hinged pull rod 103, that is, one end of the pull rod 103 is hinged to the left clamping arm 93 or the right clamping arm 94 and the other end is hinged to the base plate 61. The pull rod 103 serves to pull the lower end of the left arm 93 or the right arm 94.

After the transfer plate 3 slides from the elastic guide plate 7 to the roller fixing cavity 6, under the action of the gravity extrusion of the patient and the transfer plate 3, the bottom plate 61 sinks to compress the second spring 621, and simultaneously, the left clamping arm 93 or the right clamping arm 94 is pulled through the first connecting rod 101 and the second connecting rod 102, because the lower end of the left clamping arm 93 or the right clamping arm 94 is limited in the vertical direction through the pull rod 103, the left clamping arm 93 or the right clamping arm 94 can only rotate around the hinge to clamp the roller 5; when it is necessary to remove the transfer plate 3, the gate 8 is opened to push the transfer plate 3 with force, and after the transfer plate 3 is separated from the bottom plate 61, the bottom plate 61 is returned to the original position by the elastic force of the second spring 621.

One side of the fixed sickbed 1 is provided with a positioning hole 11, and one side of the moving bed 2 is provided with a positioning rod 21 which can be inserted into the positioning hole 11. Preferably, all processing there is locating hole 11 in the both sides of fixed sick bed 1, all there is locating lever 21, 90 folding hinge connection in the both sides of moving bed 2 through 90 folding hinges for can be folding locating lever 21, convenient removal at moving bed 2 removal in-process. Both sides all set up locating hole 11 and the locating lever 21 that can fix a position the piece even, and the convenience is when piecing together the transfer patient with moving bed 2 and fixed sick bed 1, and both sides all can realize fixing a position the piece even.

The use process of the movable sickbed device is as follows: if a patient needs to be transferred to the moving bed 2 from the fixed sickbed 1 at present, the rollers 5 on the transfer plate 3 are fixed in the roller fixing cavities 6 on the fixed sickbed 1, the medical staff pushes the moving bed 2 to one side of the outlet end of the roller fixing cavity 6 on the fixed sickbed 1, the positioning rods 21 are inserted into the positioning holes 11 to complete splicing, after splicing, the rails 4 on the fixed sickbed 1 are aligned with the rails 4 on the moving bed 2, the switch of the gate 8 on the fixed sickbed 1 is pressed, the gate 8 is opened, the medical staff pushes the transfer plate 3 from the opposite side of the moving bed 2, the rollers 5 enter the elastic guide plate 7 of the moving bed 2 along the rails 4 and slide into the roller fixing cavities 6 on the moving bed 2 to be fixed, and the moving bed 2 can be pushed to transfer the patient to an operating table.

Claims

1. A movable sickbed device comprises a fixed sickbed (1), a moving bed (2) and a transfer plate (3), and is characterized in that rails (4) penetrating along the width direction are arranged in the middle of top plates of the fixed sickbed (1) and the moving bed (2), rollers (5) capable of moving along the rails (4) are mounted on the transfer plate (3), a roller fixing cavity (6) is arranged in the middle of the rails (4), an elastic guide plate (7) and a gate (8) are respectively arranged at the inlet end and the outlet end of the roller fixing cavity (6), clamping mechanisms (9) are arranged on two sides of the roller fixing cavity (6), a bottom plate (61) of the roller fixing cavity (6) is supported by an elastic supporting mechanism (62), and the clamping mechanisms (9) are connected with the bottom plate (61) by a linkage mechanism (10), the clamping mechanism (9) is clamped along with the descending of the bottom plate (61) and loosened along with the ascending of the bottom plate (61); the elastic guide plate (7) comprises an inclined plate (71), the inclined plate (71) is supported by a plurality of first springs (72), the plurality of first springs (72) are arranged in a spring box (73), the spring box (73) is inserted into the track (4) in a sliding mode, and one end, adjacent to the roller fixing cavity (6), of the inclined plate (71) is a lower end; the elastic supporting mechanism (62) comprises a second spring (621), the second spring (621) is sleeved on a central column (622), the central column (622) is fixed on a base (623), the bottom plate (61) is suspended above the central column (622) and fixedly connected with the top end of the second spring (621), and a limiting cylinder (624) for the second spring (621) to extend into is fixed on the bottom plate (61);

the clamping mechanism (9) comprises a left clamping plate (91) and a right clamping plate (92) which are oppositely arranged above the bottom plate (61), and a left clamping arm (93) and a right clamping arm (94) which extend outwards and obliquely downwards are respectively fixed on the left clamping plate (91) and the right clamping plate (92);

link gear (10) are including first connecting rod (101) and second connecting rod (102) that set up side by side from top to bottom, the one end and left arm lock (93) of first connecting rod (101) or right arm lock (94) articulated and the other end with bottom plate (61) are articulated, the one end and left arm lock (93) or right arm lock (94) articulated and the other end with bottom plate (61) are articulated of second connecting rod (102).

2. The movable hospital bed apparatus according to claim 1, wherein the transfer plate (3) has legs (51) fixed to the middle of the bottom surface thereof, and one roller (5) is connected to the bottom end of each leg (51), and the roller (5) rotates around the central axis thereof.

3. The movable hospital bed apparatus according to claim 1, characterized in that the lower end of the inclined plate (71) is higher than the floor of the roller fixing cavity (6) in the original length state of the first spring (72).

4. The movable hospital bed apparatus according to claim 1, characterized in that the gate (8) is an electrically retractable gate.

5. The movable hospital bed apparatus according to claim 1, wherein one side of the fixed hospital bed (1) is provided with a positioning hole (11), and one side of the movable bed (2) is provided with a positioning rod (21) which can be inserted into the positioning hole (11).