CN216496244U

CN216496244U - Bed passing device

Info

Publication number: CN216496244U
Application number: CN202220014224.8U
Authority: CN
Inventors: 邱小燕
Original assignee: Union Shenzhen Hospital of Huazhong University of Science and Technology
Current assignee: Union Shenzhen Hospital of Huazhong University of Science and Technology
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-13
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a bed-crossing device, which comprises a lifting mechanism and a bed-crossing mechanism, wherein the lifting mechanism comprises a base and a connecting frame, the connecting frame is arranged above the base and is fixedly connected with the bed-crossing mechanism, the connecting frame comprises a first connecting part and a second connecting part, the first connecting part is rotationally connected with a first screw rod, the second connecting part is rotationally connected with a second screw rod, the base is provided with a first supporting part in threaded fit with the first screw rod and a second supporting part in threaded fit with the second screw rod, the connecting frame is provided with a driving assembly for driving the first screw rod and the second screw rod to synchronously rotate, the driving assembly simultaneously drives the first screw rod and the second screw rod to rotate, the distance between the connecting frame and the base is adjusted, and the lifting of the bed-crossing mechanism is realized, therefore, the patient's passing requirement can be met under the condition that the height of the sickbed and the operating bed is different.

Description

Bed passing device

Technical Field

The utility model relates to the field of medical auxiliary instruments, in particular to a bed passing device.

Background

When a patient is clinically treated, the patient sometimes needs to be moved from a hospital bed to an operation bed, a CT table or other positions, at present, the patient is mainly moved in a person lifting mode, but some special patients cannot be greatly moved, and a single person cannot move the patient.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model discloses a bed passing device which can be lifted and lowered and can meet the requirements of patients on passing beds under the condition that the heights of a sickbed and an operating bed are different.

The utility model discloses a bed passing device, which comprises a lifting mechanism and a bed passing mechanism, wherein the lifting mechanism is used for driving the bed passing device to lift;

elevating system includes base and link, the link arrange in the top of base and with cross a bed mechanism fixed connection, the link includes first connecting portion and second connecting portion, first connecting portion rotate and are connected with first lead screw, second connecting portion rotate and are connected with the second lead screw, first lead screw with the equal vertical setting of second lead screw, be provided with on the base with first lead screw thread fit's first supporting part and with second lead screw thread fit's second supporting part, be provided with the drive on the link first lead screw with the synchronous pivoted drive assembly of second lead screw.

Furthermore, the driving assembly comprises a connecting shaft, the connecting shaft is rotatably connected with the connecting frame, one end of the connecting shaft is connected with the handle, the first screw rod is connected with the first bevel gear, the second screw rod is connected with the second bevel gear, and the connecting shaft is provided with a third bevel gear corresponding to the first bevel gear and a fourth bevel gear corresponding to the second bevel gear.

Furthermore, a first nut seat in threaded connection with the first lead screw is fixed on the first supporting portion, and a second nut seat in threaded connection with the second lead screw is fixed on the second supporting portion.

Furthermore, the first connecting portion and the second connecting portion are fixedly connected with guide rods, the first supporting portion and the second supporting portion are provided with guide rod holes matched with the guide rods, and the guide rods extend into the guide rod holes and can do telescopic motion relative to the guide rod holes.

Furthermore, a spring is arranged in the guide rod hole, and the bottom end of the guide rod extends into the guide rod hole to compress and pre-tighten the spring.

Further, cross a bed mechanism and include mainboard and subplate, the link with the bottom surface fixed connection of mainboard, the upper surface of mainboard is provided with the spout, the subplate set up in the spout, and can follow the spout slides.

Further, the both ends of spout are provided with the guide rail hole respectively, the both ends of subplate be provided with respectively with guide rail hole complex slider, the subplate passes through the slider is followed the guide rail hole slides.

Furthermore, a downward groove at one side of the sliding groove forms a connecting groove, the guide rail hole comprises a sliding part and a matching part,

when the auxiliary plate slides along the sliding groove and falls into the connecting groove, the sliding block extends into the matching part from the sliding part;

when the auxiliary plate falls into the connecting groove, the upper surface of the auxiliary plate and the upper surface of the sliding groove are on the same plane.

Furthermore, the sliding plate further comprises a sliding pad, wherein a hand grip is arranged on the sliding pad, and the sliding pad can be driven by the hand grip to slide relative to the sliding groove and the auxiliary plate.

Compared with the prior art, the technical scheme disclosed by the utility model has the beneficial effects that:

through drive assembly drives simultaneously first lead screw with the second lead screw rotates, because first supporting part with the second supporting part respectively with first lead screw and second lead screw threaded connection first lead screw with when the second lead screw rotates, it is adjustable the link with distance between the base realizes right cross the lift of bed mechanism, consequently can satisfy patient's the demand of crossing under the circumstances of high difference at sick bed and operation table.

Drawings

FIG. 1 is a schematic view of the structure of the device for passing through the bed with the sub-board fully extended into the main board;

FIG. 2 is a schematic view of the structure of the device when the sub-board is opened relative to the main board;

FIG. 3 is a schematic structural view of a base;

FIG. 4 is a cross-sectional view of the bed passing apparatus;

FIG. 5 is a schematic structural diagram of a driving assembly;

FIG. 6 is a schematic structural diagram of a motherboard;

FIG. 7 is a schematic structural view of the sub-plate;

description of the figures

100. A bed-passing device; 10. a lifting mechanism; 11. a base; 111. a universal wheel; 12. a connecting frame; 13. a first support section; 14. a second support portion; 131. a first nut seat; 132. a first screw hole; 133. a guide rod hole; 134. a spring; 141. a second nut seat; 142. a second screw hole; 15. a first connection portion; 151. a guide bar; 16. a second connecting portion; 17. a first lead screw; 171. a first bevel gear; 18. a second lead screw; 181. a second bevel gear; 20. a bed-passing mechanism; 21. a main board; 211. a sliding part; 212. a fitting portion; 213. connecting grooves; 214. a support plate; 215. a support boss; 216. a chute; 217. a guide rail hole; 22. a sub-board; 221. a slider; 30. a drive assembly; 31. a connecting shaft; 32. a third bevel gear; 33. a fourth bevel gear; 34. a handle.

Detailed Description

When one component is considered to be "connected" to another component, it can be directly connected to the other component, or intervening components may be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model discloses a bed passing device 100, which includes a lifting mechanism 10 and a bed passing mechanism 20, wherein the bed passing mechanism 20 is used for assisting a patient to move from a hospital bed to an operating table or a CT table, the lifting mechanism 10 is used for driving the bed passing mechanism 20 to move in a vertical direction, and when the heights of the hospital bed and the operating table are different, the lifting mechanism 10 can assist the patient in passing the bed.

Elevating system 10 includes base 11 and link 12, link 12 set up in the top of base 11 and with cross bed mechanism 20 fixed connection, the bottom of base 11 is provided with a plurality of universal wheels 111, is convenient for cross the removal of bed device 100.

Further, the connecting frame 12 is provided with a first connecting portion 15 and a second connecting portion 16, and the base 11 is provided with a first supporting portion 13 corresponding to the first connecting portion 15 and a second supporting portion 14 corresponding to the second connecting portion 16. First connecting portion 15 rotates and is connected with first lead screw 17, second connecting portion 16 rotates and is connected with second lead screw 18, first supporting portion 13 with 17 screw-thread fit of first lead screw, second supporting portion 14 with 18 threaded connection of second lead screw, be provided with drive assembly 30 on the link 12, drive assembly 30 can drive simultaneously first lead screw 17 and second lead screw 18 rotates first lead screw 17 with when second lead screw 18 rotates, it is adjustable link 12 with distance between the base 11 realizes right the lift of crossing bed mechanism 20, consequently can satisfy patient's the needs of crossing a bed under the circumstances of high difference at sick bed and operation table.

Referring to fig. 3, the first supporting portion 13 is provided with a first screw hole 132 corresponding to the first screw 17, a first nut seat 131 threadedly connected to the first screw 17 is fixed at an opening of the first screw hole 132, the second supporting portion 14 is provided with a second screw hole 142 corresponding to the second screw 18, and a second nut seat 141 threadedly connected to the second screw 18 is arranged at an opening of the second screw hole 142.

As shown in fig. 4, the first connecting portion 15 and the second connecting portion 16 are fixedly connected with a guide rod 151, the first supporting portion 13 and the second supporting portion 14 are provided with a guide rod hole 133 matched with the guide rod 151, and the guide rod 151 extends into the guide rod hole 133 and can perform telescopic movement relative to the guide rod hole 133.

Further, a spring 134 is disposed in the guide rod hole 133, and the bottom end of the guide rod 151 extends into the guide rod hole 133 to compress and pre-tighten the spring 134. When the driving assembly 30 drives the first lead screw 17 and the second lead screw 18 to rotate, so that the guide rod 151 moves in a direction of extending into the guide rod hole 133, the bottom end of the guide rod 151 compresses and pre-tightens the spring 134; when the guide rod 151 moves in a direction of extending out of the guide rod hole 133, the spring 134 applies an elastic force to the guide rod 151 to extend out of the guide rod hole 133, thereby facilitating the lifting of the passing mechanism 20.

With continued reference to fig. 5, further, the driving assembly 30 includes a connecting shaft 31, the connecting shaft 31 is rotatably connected to the connecting frame 12, and one end of the connecting shaft 31 is connected to a handle 34, the first lead screw 17 is connected to a first bevel gear 171, the second lead screw 18 is connected to a second bevel gear 181, a third bevel gear 32 corresponding to the first bevel gear 171 and a fourth bevel gear 33 corresponding to the second bevel gear 181 are disposed on the connecting shaft 31, the connecting shaft 31 is driven by the handle 34 to rotate relative to the connecting frame 12, the connecting shaft 31 simultaneously drives the third bevel gear 32 and the fourth bevel gear 33 to rotate, wherein the third bevel gear 32 drives the first lead screw 17 to rotate through the first bevel gear 171, and the fourth bevel gear 33 drives the second lead screw 18 to rotate through the second bevel gear 181.

Referring to fig. 6 and 7 in conjunction with fig. 1 and fig. 2, further, the bed passing mechanism 20 includes a main plate 21 and a sub-plate 22, the connecting frame 12 is fixedly connected to a bottom surface of the main plate 21, a sliding slot 216 is disposed on an upper surface of the main plate 21, and the sub-plate 22 is disposed in the sliding slot 216 and can slide along the sliding slot 216. When the bed crossing device 100 needs to be used, one end of the auxiliary plate 22 slides out of one end of the sliding groove 216, so that the supporting area of the bed crossing mechanism 20 is increased. When the bed crossing device 100 is not needed to be used, the auxiliary plate 22 completely slides into the sliding groove 216, so that the occupied area is reduced, and the placement is convenient.

Further, both ends of the sliding groove 216 are respectively provided with a guide rail hole 217, both ends of the sub-board 22 are respectively provided with a slider 221 matched with the guide rail hole 217, the sub-board 22 passes through the slider 221 along the guide rail hole 217 slides, and the sub-board 22 can pass through the guide rail hole 217 and the main board 21, so that the sub-board 22 is prevented from completely separating from the main board 21.

Further, a connecting groove 213 is formed at a position of one side of the sliding groove 216 and is recessed downward, the guide rail hole 217 includes a sliding portion 211 and a fitting portion 212, and when the sub-plate 22 slides along the sliding groove 216 and falls into the connecting groove 213, the sliding block 221 extends from the sliding portion 211 into the fitting portion 212; when the sub plate 22 falls into the coupling groove 213, the upper surface of the sub plate 22 is flush with the upper surface of the slide groove 216. Specifically, when the sub-board 22 and the main board 21 need to be unfolded, the sub-board 22 slides along the sliding portion 211 through the slider 221 until the slider 221 enters the matching portion 212 from the sliding portion 211, and at this time, one end of the sub-board 22 extends into the connecting groove 213, so that the upper surface of the sub-board 22 and the upper surface of the main board 21 are on the same plane, and the guide rail hole 217 supports the sub-board 22 through the slider 221.

Further, a supporting plate 214 is slidably connected to the bottom end of the main plate 21, a supporting protrusion 215 is disposed on the supporting plate 214, and when one side of the sub-plate 22 extends into the connecting groove 213, the supporting plate 214 supports the sub-plate 22 through the supporting protrusion 215. When the sub-plate 22 is completely received in the sliding groove 216, the supporting plate 214 can also completely slide into the bottom end of the main plate 21. A notched groove 218 corresponding to the support protrusion 215 is provided in the coupling groove 213.

As shown in fig. 2, further, the sliding plate further includes a sliding pad 23, a hand grip 231 is disposed on the sliding pad 23, and the sliding pad 23 can be driven by the hand grip 231 to slide relative to the sliding groove 216 and the sub-plate 22. When the patient needs to be transferred, the patient can be moved to the sliding pad 23, and then the height of the bed to be transferred is adjusted, and then the sub-plate 22 is moved to the target bed, and the sliding pad 23 is pulled by the hand grip 231, so that the sliding pad 23 slides, and the patient is transferred.

The present invention may be embodied in various forms and modifications without departing from the spirit and scope of the utility model, and the embodiments described above are intended to illustrate the utility model, but do not limit the scope of the utility model.

Claims

1. The device for passing through the bed is characterized by comprising a lifting mechanism and a mechanism for passing through the bed, wherein the lifting mechanism is used for driving the device for passing through the bed to lift;

2. The apparatus according to claim 1, wherein the driving assembly comprises a connecting shaft, the connecting shaft is rotatably connected to the connecting frame, one end of the connecting shaft is connected to the handle, the first lead screw is connected to the first bevel gear, the second lead screw is connected to the second bevel gear, and the connecting shaft is provided with a third bevel gear corresponding to the first bevel gear and a fourth bevel gear corresponding to the second bevel gear.

3. A device as claimed in claim 2, wherein a first nut seat is fixed to the first support portion and is threadedly coupled to the first lead screw, and a second nut seat is fixed to the second support portion and is threadedly coupled to the second lead screw.

4. The apparatus of claim 3, wherein the first connecting portion and the second connecting portion are fixedly connected with a guide rod, the first supporting portion and the second supporting portion are provided with guide rod holes matched with the guide rod, and the guide rod extends into the guide rod hole and can move telescopically relative to the guide rod hole.

5. A bed passing device as claimed in claim 4, wherein a spring is provided in the guide rod hole, and the bottom end of the guide rod extends into the guide rod hole to compress and pre-tension the spring.

6. The device of claim 1, wherein the mechanism comprises a main plate and a sub-plate, the connecting frame is fixedly connected to the bottom surface of the main plate, the upper surface of the main plate is provided with a sliding slot, and the sub-plate is disposed in the sliding slot and can slide along the sliding slot.

7. The device as claimed in claim 6, wherein the sliding groove is provided at both ends thereof with guide holes, and the sub-plate is provided at both ends thereof with slide blocks fitted to the guide holes, respectively, and the sub-plate slides along the guide holes via the slide blocks.

8. The device as claimed in claim 7, wherein a side position of the sliding groove is recessed downward to form a connecting groove, the rail hole includes a sliding portion and a fitting portion,

9. The device of claim 8, further comprising a sliding pad, wherein a grip is disposed on the sliding pad, and the sliding pad can be driven by the grip to slide relative to the sliding groove and the sub-plate.