CN115531092A

CN115531092A - First-aid transfer bed

Info

Publication number: CN115531092A
Application number: CN202211271163.4A
Authority: CN
Inventors: 黄希; 陈琼; 张秀娟; 李颖馨; 梅娟; 胡艳玲
Original assignee: West China Second University Hospital of Sichuan University
Current assignee: West China Second University Hospital of Sichuan University
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-30

Abstract

The invention provides an emergency transfer bed, which belongs to the field of medical instruments and comprises a bed body, wherein bed frames are arranged on two sides of the bottom of the bed body, rollers are arranged on two sides of the bottom of the bed frames, the bed body comprises a lower bed plate and an upper bed plate which is slidably mounted on the upper portion of the lower bed plate, a traveling mechanism for driving the upper bed plate to move along the width direction of the bed body is arranged on the lower bed plate, and a driving belt and a driving assembly for driving the driving belt to move are arranged on the upper bed plate. The invention can conveniently transfer the patient to the operating bed without lifting the patient in the transferring process, thereby improving the transferring efficiency and reducing the risk of secondary injury of the patient.

Description

First-aid transfer bed

Technical Field

The invention relates to the technical field of medical instruments, in particular to an emergency transfer bed.

Background

The transfer bed is a special medical bed for transferring patients between beds and transferring the patients from an operating table to a ward and from an ambulance, solves the difficulty of transferring the patients from the operating table to the ward after operation by applying the transfer bed, reduces the pain and difficulty brought to the patients when the patients are transferred by lifting hands in the prior art, and is necessary medical equipment of a hospital.

The Chinese patent with the granted announcement number CN207970196U discloses an emergency transfer bed, and the key points of the technical scheme are as follows: the bed comprises a bottom frame and a main bed frame, wherein casters are arranged on the bottom frame, a lifting mechanism is arranged between the bottom frame and the main bed frame, an inclination adjusting mechanism is arranged between the main bed frame and the lifting mechanism, a fixed bed plate and a movable backrest which are mutually hinged are arranged on the main bed frame, and an angle adjusting mechanism is arranged between the movable backrest and the main bed frame.

The technical scheme has the defects that after the patient is pushed to the operating room, the patient needs to be lifted from the transfer bed firstly, then the patient is placed on the operating bed, and the patient is easy to feel uncomfortable in the lifting and placing process, even the patient is subjected to secondary injury.

Disclosure of Invention

The invention aims to provide an emergency transfer bed which can transfer a patient to an operating bed conveniently without lifting the patient in the transfer process, so that the transfer efficiency is improved, and the risk of secondary injury of the patient is reduced.

The embodiment of the invention is realized by the following technical scheme: the utility model provides a bed is transported in first aid, includes the bed body, the bottom both sides of the bed body all are provided with the bedstead, the bottom both sides of bedstead all are provided with the gyro wheel, the bed body is including bed board and slidable mounting under the last bed board on bed board upper portion, be provided with down on the bed board and be used for driving the advancing mechanism that the width direction of bed body removed along the bed board, upward be provided with the drive belt on the bed board and be used for driving the drive assembly of drive belt motion.

Furthermore, the two sides of the bottom of the lower bed board are both provided with rotating seats, the top end of the bed frame is rotatably arranged on the rotating seats through a rotating shaft, a torsional spring is sleeved on the rotating shaft, one end of the torsional spring is fixedly connected to the bed frame, and the other end of the torsional spring is fixedly connected to the rotating seats.

Furthermore, one side of the bottom of the lower bed board is provided with a rotation stopping board for stopping the bed frame from rotating, the rotation stopping board slides along the width direction of the lower bed board and is arranged on the lower bed board, a rotation stopping block is arranged on the rotating shaft, a plurality of bulges are distributed on the rotation stopping block along the circumferential direction of the rotation stopping block, and a rotation stopping groove for inserting the rotation stopping block is formed in the rotation stopping board.

Furthermore, a plurality of T-shaped blocks are distributed at the top of the rotation stopping plate along the length direction of the rotation stopping plate, and a plurality of T-shaped grooves for the T-shaped blocks to slide are formed in the lower bed plate along the width direction of the lower bed plate.

Further, the advancing mechanism includes the drive seat, the drive seat is fixed to be set up under on the bed board, the spout has been seted up along self length direction to the top surface of drive seat, the spout internal rotation is provided with the lead screw, the one end of drive seat is provided with and is used for driving lead screw pivoted rotation motor, it is provided with the piece of advancing to slide in the spout, the piece threaded connection of advancing is on the lead screw, the top fixed connection of the piece of advancing is in the bottom surface of last bed board.

Further, a plurality of guide wheels are distributed at two ends of the lower bed board along the width direction of the lower bed board, sliding seats are arranged at two ends of the bottom of the upper bed board along the width direction of the upper bed board, and guide grooves for the guide wheels to roll are formed in the sliding seats.

Further, it comprises two end plates and a plurality of connecting rods arranged between the two end plates to go up the bed board, the driving component comprises a driving motor, a driving roller and a driven roller, the driving roller and the driven roller are respectively rotatably arranged on two sides of the upper bed board, the driving motor is fixedly arranged at one end of the upper bed board, an output shaft of the driving motor is coaxially connected with the driving roller, and the transmission belt is wound between the driving roller and the driven roller.

Furthermore, four corners of the bottom of the lower bed board are provided with mounting seats, and the mounting seats are provided with handheld handles.

The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects:

1. according to the invention, the travelling mechanism drives the upper bed plate and the lower bed plate to move relatively to enable the patient to move towards the direction close to the operating bed, and the driving assembly drives the driving belt to move, so that the patient can be directly moved from the first-aid transfer bed to the operating bed, the moving efficiency of the patient is improved, and the risk of secondary injury of the patient is reduced.

2. According to the invention, the bed frame is rotatably arranged on the bed body, so that the processes of moving the emergency transfer bed to and from an ambulance are facilitated, and the rotation of the bed frame in the pushing process of the emergency transfer bed is avoided by arranging the rotation stopping plate, so that the stability and the safety of the bed body in the pushing process are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic overall structure diagram of an emergency transfer bed provided by the invention;

FIG. 2 is a schematic structural diagram of the bed body of the present invention;

FIG. 3 is a schematic view of the traveling mechanism according to the present invention;

FIG. 4 is a schematic structural view of the upper bed plate, the transmission belt and the driving assembly of the present invention;

FIG. 5 is a schematic view of the installation structure of the bed frame on the lower deck of the present invention;

fig. 6 is a schematic view of the structure of the bed frame and the rotary base of the present invention;

an icon: 1-bed body, 11-lower bed plate, 111-rotating seat, 112-rotation stopping plate, 1121-rotation stopping groove, 1122-T-shaped block, 113-T-shaped groove, 114-guide wheel, 115-mounting seat, 1151-handheld handle, 12-upper bed plate, 121-sliding seat, 122-end plate, 123-connecting rod, 2-bed frame, 21-rolling wheel, 22-rotating shaft, 221-rotation stopping block, 23-torsion spring, 3-advancing mechanism, 31-driving seat, 311-sliding groove, 32-lead screw, 33-rotating motor, 34-advancing block, 4-driving belt, 41-driving component, 411-driving motor, 412-driving roller and 413-driven roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 6, the first-aid transfer bed of the present invention includes a bed body 1, wherein bed frames 2 are installed on both sides of the bottom of the bed body 1, and rollers 21 are installed on both sides of the bottom of the bed frame 2, so as to facilitate the movement of the bed body 1. The bed body 1 includes bed board 11 and slidable mounting at the last bed board 12 on bed board 11 upper portion down, is provided with on the bed board 11 and is used for driving the mechanism of marcing 3 that the bed board 12 removed along the width direction of bed body 1, promotes patient to the one side of operation table after, and through the mechanism of marcing 3 drive bed board 12 to promote to the direction that is close to the operation table directly over the operation table, can conveniently remove the process of patient to the operation table promptly.

Referring to fig. 2 and 3, the traveling mechanism 3 includes a driving seat 31, the driving seat 31 is fixedly installed on the lower bed plate 11, a sliding groove 311 is formed in the top surface of the driving seat 31 along the length direction of the driving seat, a screw rod 32 is rotatably installed in the sliding groove 311, a rotating motor 33 for driving the screw rod 32 to rotate is arranged at one end of the driving seat 31, a traveling block 34 is slidably installed in the sliding groove 311, the traveling block 34 is in threaded connection with the screw rod 32, and the top end of the traveling block 34 is fixedly connected to the bottom surface of the upper bed plate 12. The rotating motor 33 is started to drive the screw rod 32 to rotate, that is, the screw rod 32 drives the advancing block 34 to move along the length direction of the sliding slot 311, and the upper bed plate 12 can be driven to move from the right above the lower bed plate 11 to the direction close to the operating bed in the moving process of the advancing block 34, so that the patient can be transported to the operating bed conveniently.

Referring to fig. 2, a plurality of guide wheels 114 are distributed at both ends of the lower bed plate 11 along the width direction thereof, sliding seats 121 are welded at both ends of the bottom of the upper bed plate 12 along the width direction thereof, and guide grooves for the guide wheels 114 to roll are formed in the sliding seats 121. Through setting up leading wheel 114 and slide 121 to play limiting displacement to going up bed board 12, can reduce the frictional force of going up the bed board 12 removal in-process simultaneously, make the removal process more smooth and easy.

Referring to fig. 2 and 4, in order to further improve the efficiency of moving the patient from the upper bed plate 12 to the operating bed, the upper bed plate 12 is provided with a transmission belt 4 and a driving assembly 41 for driving the transmission belt 4 to move, and after the patient is placed on the upper bed plate 12, the patient is in direct contact with the transmission belt 4. The upper bed plate 12 is composed of two end plates 122 and a plurality of connecting rods 123 connected between the two end plates 122, the driving assembly 41 includes a driving motor 411, a driving roller 412 and a driven roller 413, the driving roller 412 and the driven roller 413 are respectively and rotatably arranged on two sides of the upper bed plate 12, the driving motor 411 is fixedly arranged at one end of the upper bed plate 12, an output shaft of the driving motor 411 is coaxially connected with the driving roller 412, and the transmission belt 4 is wound between the driving roller 412 and the driven roller 413. The driving roller 412 is driven to rotate by the driving motor 411, the driving roller 412 can drive the driven roller 413 to synchronously rotate, and the driving roller 412 can move around the transmission belt 4 arranged between the driving roller 412 and the driven roller 413 so as to move a patient from the transmission belt 4 to the operating table.

Referring to fig. 5 and 6, the rotating seats 111 are installed on both sides of the bottom of the lower bed plate 11, the top end of the bed frame 2 is rotatably connected to the rotating seats 111 through the rotating shaft 22, the rotating shaft 22 is sleeved with the torsion spring 23, one end of the torsion spring 23 is fixedly connected to the bed frame 2, and the other end of the torsion spring 23 is fixedly connected to the rotating seats 111. Under initial condition, be in mutually perpendicular's state between bedstead 2 and the bed board under torsional spring 23's effect, when needs promote patient to the ambulance from ground, one of them bedstead 2 and ambulance contact and take place to rotate, continue to promote down bed board 11 and can make bedstead 2 rotate to the horizontality from vertical state, then the staff rotates another bedstead 2 to the horizontality, can transport the bed whole promotion to the ambulance with the first aid promptly, improved the efficiency of sending patient to the ambulance. Meanwhile, the patient does not need to be lifted down from the bed body 1 in the whole process of taking the patient to the ambulance, so that the comfort of the patient is improved.

Referring to fig. 5, a rotation stopping plate 112 for stopping the rotation of the bed frame 2 is disposed on one side of the bottom of the lower bed plate 11, the rotation stopping plate 112 is slidably mounted on the lower bed plate 11 along the width direction of the lower bed plate 11, a rotation stopping block 221 is welded to one end of the rotating shaft 22 facing the outside of the bed body 1, a plurality of protrusions are distributed on the rotation stopping block 221 along the circumferential direction thereof, and a rotation stopping groove 1121 for inserting the rotation stopping block 221 is disposed on the rotation stopping plate 112. In the process of pushing a patient, the rotation stopping plate 112 is pushed towards the direction close to the rotation stopping block 221 and the rotation stopping block 221 is inserted into the rotation stopping groove 1121, so that the phenomenon that the bed frame 2 rotates to cause the bed body 1 to bump or even collapse in the pushing process can be avoided, and the comfort and the safety of the patient are improved.

Referring to fig. 6, a plurality of T-shaped blocks 1122 are distributed on the top of the rotation stopping plate 112 along the length direction thereof, and a plurality of T-shaped grooves 113 for the T-shaped blocks 1122 to slide are formed on the lower bed plate 11 along the width direction thereof. Under the action of the T-shaped blocks 1122 and the T-shaped grooves 113, the rotation-stopping plate 112 can be stably mounted on the lower bed plate 11, and the moving direction of the rotation-stopping plate 112 is ensured, so as to prevent the rotation-stopping groove 1121 from being misaligned with the rotation-stopping block 221 due to the deviation of the rotation-stopping plate 112.

Referring to fig. 2, four corners of the bottom of the lower bed plate 11 are provided with mounting seats 115, and the mounting seats 115 are provided with hand-held handles 1151. When promoting on the level land, the staff grips handheld handle 1151 and can conveniently promote the bed 1 promptly, when needs walk up and down stairs, two staff are located bed 1 respectively around and can conveniently lift up bed 1 through handheld handle 1151 in order to leave ground, and bed 1 can be regarded as the stretcher to patient's lifting this moment.

The working process of the embodiment is as follows: a patient is placed on the bed body 1 and pushed to the position of an ambulance, the back door of the ambulance is opened, the bed body 1 is directly pushed to the ambulance, namely, the bed frame 2 which is in contact with the ambulance can be rotated, the bed body 1 enters the ambulance, and then the other bed frame 2 is rotated to the central position of the bed board to be in a horizontal state, so that the emergency transfer bed can be integrally pushed to the ambulance, and the efficiency of sending the patient to the ambulance is improved; after reaching a hospital, when a patient is moved down from an ambulance, the bed body 1 is pulled out of the ambulance, after one bedstead 2 leaves the ambulance, the bedstead 2 rotates to be in a vertical state under the action of the elasticity of the torsion spring 23 and is contacted with the ground, the bed body 1 is continuously pulled, and the other bedstead 2 leaves the ambulance and is contacted with the ground, so that the process of moving the emergency transfer bed to the ground is realized. Promote patient to the one side of operation table back, drive bed board 12 through advancing mechanism 3 and promote to the direction of being close to the operation table directly over the operation table, then drive the motion of drive belt 4 through drive assembly 41 and can transport the bed direct migration to the operation table with patient from the first aid on the one hand, improved the efficiency that patient removed, on the other hand removes the in-process and need not to lift up patient and put down, has improved patient's comfort level, has avoided the patient to take place secondary damage.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a first aid transfer bed, includes bed body (1), the bottom both sides of bed body (1) all are provided with bedstead (2), the bottom both sides of bedstead (2) all are provided with gyro wheel (21), its characterized in that: bed body (1) is including bed board (11) and slidable mounting under last bed board (12) on bed board (11) upper portion, be provided with on bed board (11) down and be used for driving the mechanism of marcing (3) that bed board (12) removed along the width direction of bed body (1), upward be provided with drive belt (4) and be used for driving drive assembly (41) of drive belt (4) motion on bed board (12).

2. The emergency transport cot of claim 1, wherein: the utility model discloses a bed frame, including bed board (11), bed frame (2), pivot (22), torsional spring (23), the one end fixed connection of torsional spring (23) is on bed frame (2), the other end fixed connection of torsional spring (23) is on rotating seat (111).

3. The emergency transport cot of claim 2, wherein: the utility model discloses a bed frame, including bed board (11) down, be provided with on one side of the bottom of bed board (11) down and be used for preventing bedstead (2) pivoted spline board (112), spline board (112) slide along the width direction of bed board (11) down and set up on bed board (11), be provided with on pivot (22) and spline piece (221), it has a plurality of archs to spline piece (221) to go up to distribute along self circumferencial direction, it offers on spline board (112) and supplies to spline piece (221) male spline groove (1121).

4. The emergency transport cot of claim 3, wherein: a plurality of T-shaped blocks (1122) are distributed at the top of the rotation stopping plate (112) along the length direction of the rotation stopping plate, and a plurality of T-shaped grooves (113) for the T-shaped blocks (1122) to slide are formed in the lower bed plate (11) along the width direction of the lower bed plate.

5. The emergency transport cot of claim 1, wherein: advancing mechanism (3) including drive seat (31), drive seat (31) are fixed to be set up under on bed board (11), spout (311) have been seted up along self length direction to the top surface of drive seat (31), spout (311) internal rotation is provided with lead screw (32), the one end of drive seat (31) is provided with and is used for driving lead screw (32) pivoted rotation motor (33), it is provided with piece (34) of advancing to slide in spout (311), it is on lead screw (32) to advance piece (34) threaded connection, the top fixed connection of piece (34) of advancing is at the bottom surface of last bed board (12).

6. The emergency transport cot of claim 5, wherein: a plurality of guide wheels (114) are distributed at two ends of the lower bed plate (11) along the width direction of the lower bed plate, sliding seats (121) are arranged at two ends of the bottom of the upper bed plate (12) along the width direction of the upper bed plate, and guide grooves for the guide wheels (114) to roll are formed in the sliding seats (121).

7. The emergency transport cot of claim 1, wherein: go up bed board (12) and constitute by two end plates (122) and many connecting rods (123) of setting between two end plates (122), drive assembly (41) include driving motor (411), drive roll (412) and driven voller (413) rotate the both sides that set up at last bed board (12) respectively, driving motor (411) are fixed to be set up at the one end of last bed board (12) and the output shaft and the drive roll (412) coaxial line of driving motor (411) and are connected, drive belt (4) are around establishing between drive roll (412) and driven voller (413).

8. The emergency transport cot of claim 1, wherein: four corners of the bottom of the lower bed board (11) are provided with mounting seats (115), and the mounting seats (115) are provided with hand-held handles (1151).