CN116035812A - A patient transfer device for trains - Google Patents

Abstract

The invention belongs to the technical field of patient transfer devices, and discloses a patient transfer device for a train, which comprises telescopic and movable supporting legs, wherein a bed plate is arranged at the top end of each supporting leg, and a support plate capable of moving along the width direction of the bed plate is arranged above the bed plate; the support plate comprises a first plate body and a second plate body with adjustable intervals; the movable connecting assembly is used for connecting the first plate body and the second plate body, the movable supporting plate is arranged on the bed plate, a patient lies on the supporting plate, the sliding of the sliding strip in the first sliding groove is utilized to move the supporting plate to the middle berth, the supporting plate can be left on the middle berth, the lifting and transportation of medical staff are not needed, labor is saved, convenience is achieved, and secondly, when the device needs to be moved into a train from a window, the supporting legs at one end of the bed plate to be lifted are retracted by utilizing the telescopic supporting legs, and then the loading device is deformed from a parallel position to a vertical position, so that the transfer position in the train is facilitated.

Description

A patient transfer device for trains

technical field

The invention belongs to the technical field of patient transfer devices, in particular to a patient transfer device for trains.

Background technique

The patient is a patient suffering from a certain disease or physical injury. When the patient is transferred, it is often necessary to use a long-distance train to transfer the patient. The medical staff use the lifting device to lift the stretcher from the window to the inside of the train, and then transfer the patient to the sleeper berth. When transferring the patient to the middle berth, the medical staff needs to manually lift the patient and move it to the middle berth. However, due to the high height of the middle berth, the lifting height of the medical staff is not enough, and the width between the berths is narrow, so it is easy to bump the patient and cause secondary injury to the patient.

Contents of the invention

The purpose of the present invention is to provide a patient transfer device for trains to solve the problem that the patient needs to be transported to the middle berth by the medical staff after being transported to the platform outside the train proposed in the above background technology, which is time-consuming and laborious, and It is easy to bump the patient, causing secondary injury to the patient.

In order to achieve the above object, the present invention provides the following technical solutions: a patient transfer device for trains, comprising telescopic and movable outriggers, a bed board is installed on the top of the outriggers, and a A pallet that can move along its width;

Wherein, the supporting board includes a first plate body and a second plate body with adjustable spacing;

An active connection assembly for connecting the first plate body and the second plate body, the active connection assembly is used to realize the change of the distance between the first plate body and the second plate body;

The limiting components arranged on both sides of the bed board are used for limiting the carrier board to move out from the bed board after the carrier board returns to the bed board.

Preferably, there are at least four sets of the limiting components, and each set of the limiting components includes a stop bar, a fixed block, a through hole and a connecting rod, the through hole is opened with one end of the outer wall of the stop bar, and the fixed The block and the connecting rod are respectively fixed on the bed board and are located on both sides of the end of the first chute, and the connecting rod passes through the through hole.

Preferably, the limiting assembly further includes a limiting block and a slot, the limiting block is fixed on the outer end of the connecting rod, the slot is opened on the upper surface wall of the fixing block, and the blocking bar is away from the connecting rod. One end of the rod is embedded in the slot.

Preferably, the movable connection assembly includes a threaded rod, a nut, a threaded groove and a through groove, the threaded groove is opened on the side of the first plate facing the second plate, and the through groove is opened in the second plate Towards one side of the first plate body, the threaded rod passes through the through groove, and the inner end of the threaded rod is screwed and connected to the inside of the threaded groove, and the nut is screwed and connected to the outside of the threaded rod and is close to the outer end. side.

Preferably, the outer diameter of the nut is larger than the inner diameter of the through groove, and the outer wall of the nut is fixed with a protrusion.

Preferably, sliding strips are equidistantly fixed on the lower surface wall of the supporting board, and a first sliding groove matching the sliding strips is opened on the upper surface wall of the bed board.

Preferably, universal wheels are installed on the bottom ends of the legs, and the upper surface wall pad of the supporting board is provided with cushions.

Preferably, the outer end of the threaded rod is welded with a wrench, and the outer wall of the wrench is provided with anti-skid lines.

Preferably, handles are installed at both ends of the upper surface wall of the supporting board, rubber sleeves are sheathed on the outside of the handles, and mounting plates are provided on the top ends of the legs.

Preferably, elastic pads are bonded to the inner wall of the embedding groove, and the inner surface walls of the first chute are smooth without protrusions.

Compared with prior art, the beneficial effect of the present invention is:

(1) The present invention is provided with a movable supporting board on the bed, and the patient lies on the supporting board, and the supporting board can be moved to the middle bed by sliding the sliding bar in the first chute, and the supporting board can be left On the middle bunk, there is no need for medical personnel to carry it, which is more labor-saving and convenient. Secondly, when the device needs to enter the train from the window, the telescopic legs are used to retract the leg at the end of the bed board to be lifted, and then make the device The installation device is transformed from a parallel position to a vertical position, which is convenient for the transfer position in the car, and the convenient transfer can avoid causing the patient to be bumped and prevent the patient from being injured again.

(2) In the present invention, by adding a limit assembly, after the supporting board is installed on the bed board, the retaining strip with a through hole can be rotated along the connecting rod, and the end of the retaining strip can be inserted into the slot provided on the fixed block , the two ends of the first chute can be blocked by the retaining bar, so as to prevent the slide bar from sliding out of the first chute.

(3) The present invention is formed by changing the bed board into a combination of two parts, the first board body and the second board body, and the distance between the two parts is adjustable. The nut presses against the second plate body and stops after moving to a suitable position in the second plate body, and then rotates the outer end of the threaded rod to retract the protruding threaded rod into the thread groove to avoid the protruding thread Rods cause shadowing and knocking.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the plan view of bed board of the present invention;

Fig. 3 is a cross-sectional view of the first panel of the present invention;

Fig. 4 is the front view of the second board body of the present invention;

Fig. 5 is the structural representation under the vertical state of the present invention;

Fig. 6 is the bottom view of the bed board of the present invention;

Fig. 7 is the top view of fixed block of the present invention;

Fig. 8 is an enlarged view of part A in Fig. 1;

In the figure: 1, bed board; 101, first board body; 102, second board body; 2, outrigger; 3, support board; 4, limit assembly; handle; 8, the first chute; 9, threaded rod; 10, nut; 11, twist hand; 12, retaining bar; 13, thread groove; 14, through groove; 15, mounting plate; 16, universal wheel; 17. Fixed block; 18. Embedding groove; 19. Through hole; 20. Connecting rod; 21. Limiting block.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-Fig. 2 and Fig. 5-Fig. 8, the present invention provides the following technical solutions: a patient transfer device for trains, comprising:

Scalable and movable outrigger 2, the top of the outrigger 2 is installed with a bed board 1, and above the bed board 1 is provided with a supporting board 3 that can move along its width direction, and the lower surface wall of the supporting board 3 is equidistantly fixed with sliding bars 6. The upper surface wall of the bed board 1 is provided with a first chute 8 that is compatible with the slide bar 6;

Wherein, the supporting board 3 includes a first plate body 101 and a second plate body 102 with adjustable spacing;

An active connection assembly for connecting the first plate body 101 and the second plate body 102, the active connection assembly is used to realize the change of the distance between the first plate body 101 and the second plate body 102;

The limiting components 4 arranged on both sides of the bed board 1 are used to limit the removal of the supporting board 3 from the bed board 1 after the supporting board 3 returns to the bed board 1 .

Limiting assembly 4 is provided with four groups at least, and each group of limiting assembly 4 all comprises retaining bar 12, fixed block 17, through hole 19 and connecting rod 20, and through hole 19 offers and one end of the outer wall of retaining bar 12, and fixed block 17 and The connecting rods 20 are respectively fixed on the bed board 1 and located on both sides of the end of the first chute 8 , and the connecting rods 20 pass through the through hole 19 .

The limiting assembly 4 also includes a limiting block 21 and a slot 18, the limiting block 21 is fixed on the outer end of the connecting rod 20, the slotting groove 18 is opened on the upper surface wall of the fixing block 17, and the retaining bar 12 is away from the side of the connecting rod 20. One end is inserted into the embedding groove 18 .

Through the above technical solutions:

When in use, the patient lies on the bed board 1, and when the device needs to enter the train from the window, the telescopic outrigger 2 raises the bed board 1, and the three pairs of legs 2 are all stretched, and then the front legs contract and stick to the bed board 1 The bottom surface, after entering the window, stretches the front legs and falls to the ground; then the middle legs shrink to fit the bottom surface of the bed board 1, move into the window and unfold; finally, the rear legs also shrink into the window, which saves time and effort without the need for medical staff to carry it manually. Easy to operate can avoid causing bumps to patients and prevent secondary injuries of patients;

In addition, the patient lies on the supporting board 3, and the supporting board 3 can be moved to the middle bed by sliding the sliding bar 6 in the first chute 8, and the supporting board 3 can be left on the middle bed, without the need for medical staff to lift it manually. It is more labor-saving to transport to the middle shop. Among them, the outrigger 2 is telescopically driven by an electric telescopic rod or an air pressure rod;

In addition, after the supporting board 3 is installed on the bed board 1, the retaining strip 12 provided with the through hole 19 can be rotated along the connecting rod 20, and the end of the retaining strip 12 is inserted into the slot 18 opened on the fixed block 17, Both ends of the first chute 8 can be blocked by the blocking bar 12 to prevent the sliding bar 6 from sliding out of the first chute 8 .

Further, universal wheels 16 are installed on the bottom of supporting leg 2, and the upper surface wall pad of carrier plate 3 is provided with cushion 5, and handle 7 is installed on both ends of the upper surface wall of carrier plate 3, and the handle 7 The outer sleeve is provided with a rubber sleeve, and the top of the leg 2 is provided with a mounting plate 15;

Specifically, the universal wheels 16 are used to facilitate the transfer of the device; the handle 7 provided with a rubber sleeve is used to lift the supporting plate 3, which is convenient for the hand to apply force; the mounting plate 15 is used to connect the legs 2 and the bed board 1, which is more stable reliable.

Further, an elastic pad is bonded to the inner wall of the embedding groove 18, and the inner surface wall of the first chute 8 is smooth without protrusions;

Specifically, the inner surface wall of the first chute 8 that is smooth and has no protrusions has a small frictional force.

Referring to Fig. 2-Fig. 4 and Fig. 6, the movable connection assembly includes a threaded rod 9, a nut 10, a threaded groove 13 and a through groove 14, and the threaded groove 13 is set on a side of the first plate body 101 facing the second plate body 102. On the side, the through groove 14 is opened on the side of the second plate body 102 facing the first plate body 101, the threaded rod 9 runs through the through groove 14, and the inner end of the threaded rod 9 is screwed and connected to the inside of the threaded groove 13, and the nut 10 is screwed and connected to the outside of the threaded rod 9 and one side near the outer end.

Through the above technical solutions:

During use, when the width of the bed board 1 needs to be reduced, the nut 10 can be turned inward, and the nut 10 can be used to press the second board body 102, and then stop after moving to a suitable position in the second board body 102, and then rotate Move the outer end of the threaded rod 9 to retract the protruding threaded rod 9 into the threaded groove 13, so as to avoid the shielding and bumping caused by the protruding threaded rod 9; 13. Unscrew the threaded rod 9, and then turn the nut 10 outward to move the second plate 102 outward.

Further, the outer diameter of the nut 10 is larger than the inner diameter of the through groove 14, and the outer wall of the nut 10 is fixed with a bump;

Specifically, the setting of the outer diameter of the nut 10 can prevent the nut 10 from being screwed into the through groove 14 , and the fixed protrusion therein facilitates the screwing of the nut 10 .

Further, the outer end of the threaded rod 9 is welded with a wrench 11, and the outer wall of the wrench 11 is provided with anti-slip lines;

Specifically, the threaded rod 9 is rotated by the screw handle 11 provided with anti-skid lines, which is convenient and labor-saving.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. A patient transfer device for a train, characterized in that it comprises: A stretchable and movable leg (2), the top of the leg (2) is equipped with a bed board (1), and the top of the bed board (1) is provided with a supporting board (3) that can move along its width direction ; in, The support plate (3) includes a first plate body (101) and a second plate body (102) with adjustable spacing; An active connection assembly for connecting the first plate body (101) and the second plate body (102), the active connection assembly is used to realize the spacing between the first plate body (101) and the second plate body (102) Change; The limit assembly (4) arranged on both sides of the bed board (1), the limit assembly (4) is used to limit the load board (3) from the bed board ( 1) Move up and out. 2. A patient transfer device for trains according to claim 1, characterized in that: said limiting components (4) are provided with at least four groups, and each group of said limiting components (4) includes Bar (12), fixed block (17), through hole (19) and connecting rod (20), described through hole (19) offers the outer wall one end with bar (12), described fixed block (17) and The connecting rods (20) are respectively fixed on the bed board (1) and located on both sides of the end of the first chute (8), and the connecting rods (20) pass through the through holes (19). 3. A patient transfer device for trains according to claim 2, characterized in that: the limiting assembly (4) also includes a limiting block (21) and a slot (18), the limiting The block (21) is fixed on the outer end of the connecting rod (20), the slot (18) is opened on the upper surface wall of the fixing block (17), and the retaining strip (12) is away from the connecting rod (20). One end is embedded into the embedded groove (18). 4. A patient transfer device for trains according to claim 3, characterized in that: the movable connection assembly includes a threaded rod (9), a nut (10), a threaded groove (13) and a through groove (14), the threaded groove (13) is opened on the side of the first plate (101) facing the second plate (102), and the through groove (14) is opened on the second plate (102) facing the second One side of a plate body (101), the threaded rod (9) runs through the through groove (14), and the inner end of the threaded rod (9) is screwed and connected to the inside of the threaded groove (13), the nut (10) is screwed and connected to the outside of the threaded rod (9) and one side near the outer end. 5. A patient transfer device for trains according to claim 4, characterized in that: the outer diameter of the nut (10) is greater than the inner diameter of the through groove (14), and the nut (10) The outer wall is fixed with projections. 6. A patient transfer device for trains according to claim 5, characterized in that: slide bars (6) are equidistantly fixed on the lower surface wall of the support board (3), and the bed board (1 ) is provided with a first chute (8) compatible with the slide bar (6) on the upper surface wall. 7. A patient transfer device for trains according to claim 6, characterized in that: universal wheels (16) are installed on the bottom ends of the legs (2), and the supporting board (3) The upper table wall cushion is provided with cushion (5). 8. A patient transfer device for trains according to claim 7, characterized in that: a wrench (11) is welded to the outer end of the threaded rod (9), and the wrench (11) The outer wall is provided with anti-skid lines. 9. A patient transfer device for trains according to claim 8, characterized in that: handles (7) are installed at both ends of the upper surface wall of the support board (3), and the handles The outer sheath of (7) is provided with a rubber sleeve, and the top of the supporting leg (2) is provided with a mounting plate (15). 10. A patient transfer device for trains according to claim 9, characterized in that an elastic pad is bonded to the inner wall of the caulking groove (18), and the inner surface of the first chute (8) The walls are smooth without protrusions.

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