CN215915303U

CN215915303U - Nursing flatbed convenient for patient transfer

Info

Publication number: CN215915303U
Application number: CN202122422554.9U
Authority: CN
Inventors: 王丹丹
Original assignee: Nanjing Drum Tower Hospital
Current assignee: Nanjing Drum Tower Hospital
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-01
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the technical field of medical instruments, in particular to a nursing flat car convenient for transferring patients, wherein a lifting support mechanism is arranged at the top end of a bottom plate, a bed plate is fixedly connected to the output end of the top of the lifting support mechanism, protective mechanisms are symmetrically arranged on the front side and the rear side of the bed plate, a detachable stretcher is arranged on the bed plate, a containing groove is formed in the middle of the front end of the bed plate, a plurality of groups of suspension frames symmetrically arranged front and rear are fixedly connected to the top end of the containing groove, screw rods are rotatably connected to the two groups of suspension frames positioned in the middle of the containing groove, a group of driving supports are connected to the screw rods in a threaded mode, the bottom ends of all the driving supports are hinged to the inner side end of a transferring sliding plate through penetrating shafts, the transferring sliding plate is matched with the containing groove, and a driving mechanism is arranged at the rear end of each screw rod.

Description

Nursing flatbed convenient for patient transfer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nursing flat car convenient for patient transfer.

Background

The flat car is a transportation tool commonly used in factories, is convenient for temporarily carrying goods or transferring people, has a wide application range, and comprises a nursing flat car for transferring patients.

Present nursing flatbed for patient shifts, it is mostly that it directly adopts a flat board and pulley to shift patient, like this, in-process shifting patient, because there is not safeguard measure on the flat board, like this, patient just easily receives external factor influence, thereby cause the injury to patient's health, in addition in-process shifting patient, medical personnel mostly promote the automobile body in the side of automobile body, the pulley of automobile body below just easily causes the injury to medical personnel this moment, thereby influence medical personnel to patient's transfer propelling movement, need lift patient to the sick bed top when shifting patient, it is more inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nursing flat car convenient for patient transfer to solve the problems in the background technology.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a nursing flat car convenient for transferring patients comprises a bottom plate and four groups of rollers arranged at four corners of the bottom end of the bottom plate, wherein a lifting support mechanism is arranged at the top end of the bottom plate, a bed plate is fixedly connected at the output end of the top of the lifting support mechanism, protective mechanisms are symmetrically arranged at the front side and the rear side of the bed plate, an inner embedded groove is formed in the middle of the top end of the bed plate, four groups of sinking grooves are symmetrically formed at the four corners of the bed plate, four groups of U-shaped clamping grooves are symmetrically formed between the inner embedded groove and the four groups of sinking grooves, a stretcher bed plate is matched on the inner embedded groove, four groups of clamping columns are symmetrically arranged at the front side and the rear side of the left end and the right end of the stretcher bed plate, handles are fixedly connected to the outer ends of the clamping columns and matched with the U-shaped clamping grooves, the handles are movably arranged in the sinking grooves, a holding tank is formed in the middle part of the front end of the bed plate, a slope inclining forwards is arranged at the bottom end surface, the suspension that holds groove top fixedly connected with a plurality of groups front and back symmetry and set up rotates on two sets of suspensions that are located the intermediate position and is connected with the screw rod, all the other a plurality of groups front and back symmetry set up the spacing slide bar of equal fixedly connected with between the suspension, the drive support is provided with a plurality of groups, threaded connection has a set of drive support on the screw rod, and all the other a plurality of groups drive support sliding connection respectively is on a plurality of groups spacing slide bar, and all drive support bottoms all articulate at the transfer slide medial extremity through wearing the axle, the transfer slide cooperatees with the holding tank, the screw rod rear end is provided with actuating mechanism.

Furthermore, the gyro wheel is the universal wheel, be provided with the service brake on the gyro wheel.

Further, the lifting support mechanism comprises a bottom support, a first hinged shaft, a lower triangular support arm, a second hinged shaft, an upper triangular support arm, a fixed shaft and a transverse plate, wherein the bottom support is provided with four groups, the four groups are symmetrically arranged at four corners of the top of the bottom plate, the upper end of the bottom support is hinged to one end of the lower triangular support arm through the first hinged shaft, the other end of the lower triangular support arm is hinged to one end of the upper triangular support arm through the second hinged shaft, the upper end of the upper triangular support arm is fixedly connected to the transverse plate through the fixed shaft, and the top end of the transverse plate is fixedly connected with the bed plate.

Further, the lifting support mechanism further comprises a cross-pull rod, a rod sleeve, a cylinder, a third hinge shaft and a mounting seat, wherein the front end and the rear end of the cross-pull rod are respectively and fixedly connected to the upper portions of the opposite inner side ends of the two groups of upper triangular support arms on the right side, the rod sleeve is rotatably connected to the middle of the cross-pull rod, the lower end of the rod sleeve is fixedly connected with the telescopic end of the cylinder, the fixed end of the cylinder is hinged to the upper end of the mounting seat through a third hinge shaft, the mounting seat is fixedly connected to the middle position of the top end of the bottom plate, and the cylinder is electrically connected with a power source.

Further, protection machanism contains back shaft, linking arm, backplate and bandage, both ends difference fixed connection is on the inboard upper portion of two sets of upper triangular support arms of horizontal parallel arrangement about the back shaft, linking arm one end is rotated and is connected the back shaft middle part, linking arm other end fixed connection backplate lower extreme middle part, the bandage is provided with a plurality of groups and one-to-one and sets up in two sets of backplate one side in opposite directions, is provided with the female end of magic subsides on the bandage tip up end of front end, is provided with the public end of magic subsides on the bandage tip lower extreme terminal surface of rear end.

Furthermore, two groups of limiting elastic pieces are symmetrically and fixedly connected to the front end and the rear end of the U-shaped clamping groove, and the clamping columns are matched with the two groups of limiting elastic pieces.

Furthermore, two groups of push handles are symmetrically arranged at the left end and the right end of the bed board.

Further, actuating mechanism contains driven helical gear, drive helical gear, axis of ordinates, bearing and rocker, driven helical gear fixed connection is in the screw rod rear end, driven helical gear engagement drive helical gear, drive helical gear fixed connection is on the axis of ordinates top, the axis of ordinates runs through the bed board bottom and is connected rather than rotating through the bearing, rocker top fixed connection is in the axis of ordinates bottom.

Compared with the prior art, the utility model has the beneficial effects that:

1. the detachable stretcher bed board through setting up is convenient to lift patient to the bed board from low to shift on, convenient operation, when transferring patient to the sick bed on simultaneously, only need stretch out and draw back and then realize the regulation of bed board height according to actual conditions control cylinder, then rotates the rocker again, and the transfer slide in the drive holding tank is along the slope roll-off to extend to sick bed with one end on, avoided lifting up patient the difficulty that brings for medical personnel when shifting.

2. When the patient can lie on the bed board and is transferred through the protection mechanism, the patient is well fixed through a plurality of groups of binding bands on two sides, and meanwhile, the protection can be provided for the patient to a certain extent through the protection plate.

3. Through setting up the push pedal at bed board both ends and can making medical personnel promote the automobile body at the both ends of automobile body, and then avoid the pulley of automobile body below to medical personnel's the injury that causes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear bottom perspective view of the present invention;

FIG. 3 is a transverse longitudinal section of the present invention;

FIG. 4 is a cross-sectional view of the present invention at the screw;

fig. 5 is a view of the present invention in a configuration with the bed plate raised;

FIG. 6 is a longitudinal cross-sectional view of the utility model at the screw;

FIG. 7 is a transverse longitudinal section of the present invention at the drive bracket;

fig. 8 is a structural view of the transfer slide of the present invention after it has been slid out.

The reference numbers in the drawings are: 1-bottom plate, 2-roller, 3-bottom support, 4-first articulated shaft, 5-lower triangular support arm, 6-second articulated shaft, 7-upper triangular support arm, 8-fixed shaft, 9-transverse plate, 10-bed plate, 1001-inner caulking groove, 1002-lower sinking groove, 1003-U-shaped clamping groove, 1004-accommodating groove, 1005-slope, 11-transverse pull rod, 12-rod sleeve, 13-air cylinder, 14-third articulated shaft, 15-mounting seat, 16-supporting shaft, 17-connecting arm, 18-guard plate, 19-bandage, 20-bed plate, 21-clamping column, 22-grip, 23-limiting elastic sheet, 24-push handle, 25-suspension, 26-screw rod, 27-limiting slide rod, 28-drive carriage, 29-through shaft, 30-transfer slide, 31-driven bevel gear, 32-drive bevel gear, 33-longitudinal shaft, 34-bearing, 35-rocker.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 8, a nursing flat car for facilitating patient transfer comprises a bottom plate 1 and four sets of rollers 2 arranged at four corners of the bottom end of the bottom plate 1, wherein a lifting support mechanism is arranged at the top end of the bottom plate 1, a bed plate 10 is fixedly connected to an output end at the top of the lifting support mechanism, protection mechanisms are symmetrically arranged at the front side and the rear side of the bed plate 10, an inner embedded groove 1001 is arranged at the middle part of the top end of the bed plate 10, four sets of sink grooves 1002 are symmetrically arranged at four corners of the bed plate 10, four sets of U-shaped slots 1003 are symmetrically arranged between the inner embedded groove 1001 and the four sets of sink grooves 1002, a stretcher plate 20 is matched on the inner embedded groove, four sets of clamping posts 21 are symmetrically arranged at the front side and the rear side of the left end and the right end of the stretcher plate 20, handles 22 are fixedly connected to the outer sides of the clamping posts 21, the clamping posts 21 are matched with the U-shaped slots, the handles 22 are movably arranged in the sink grooves 1002, a medical staff can move the stretcher plate 20 out of the inner embedded grooves 1001 and put in the four sets of handles 22, the stretcher bed board 20 is lifted up by a patient and placed on the bed board 10 to be transferred conveniently, the middle part of the front end of the bed board 10 is provided with the containing groove 1004, the bottom end face of the containing groove 1004 is provided with a slope 1005 which inclines forwards and downwards, a plurality of groups of front and back symmetrically arranged suspensions 25 are fixedly connected to the top end of the containing groove 1004, two groups of suspensions 25 positioned at the middle position are rotatably connected with the screw rods 26, a plurality of groups of left and right symmetrically arranged suspensions 25 are fixedly connected with limit slide rods 27, a plurality of groups of driving supports 28 are arranged on the screw rods 26, a plurality of groups of driving supports 28 are respectively slidably connected to the limit slide rods 27, the bottom ends of all the driving supports 28 are hinged to the inner side end of the transfer sliding plate 30 through penetrating shafts 29, the transfer sliding plate 30 is matched with the containing groove 1004, the rear end of each screw rod 26 is provided with a driving mechanism, the driving screw rods 26 are driven by the driving mechanisms to rotate and drive the transfer sliding plate 30 to slide plates 30 to slide along the slope 1005 and slide out along the slope 1005 and accommodate the slide out through the driving support 28 The groove 1004 is convenient for transferring the patient from the bed board 10 to the sickbed, and can avoid the inconvenience of lifting the patient to the medical staff.

Referring to fig. 2, gyro wheel 2 is the universal wheel, is provided with the service brake on gyro wheel 2, and the gyro wheel 2 through setting up conveniently removes whole device, and the service brake that sets up simultaneously can restrict the displacement of whole device.

Referring to fig. 1-3, lifting support mechanism contains bottom support 3, first articulated shaft 4, lower triangular support arm 5, second articulated shaft 6, go up triangular support arm 7, fixed axle 8 and diaphragm 9, bottom support 3 is provided with four groups, and the symmetry sets up in 1 top four corners of bottom plate, 3 upper ends of bottom support are through 5 one ends of first articulated shaft 4 articulated lower triangular support arm, the 5 other ends of lower triangular support arm are through 7 one ends of second articulated shaft 6 articulated upper triangular support arm, go up 7 upper ends of triangular support arm and pass through fixed axle 8 fixed connection on diaphragm 9, diaphragm 9 top fixed connection bed board 10.

The lifting support mechanism further comprises a transverse pull rod 11, a rod sleeve 12, a cylinder 13, a third hinged shaft 14 and a mounting seat 15, the front end and the rear end of the transverse pull rod 11 are respectively and fixedly connected to the upper portions of the opposite inner side ends of the two groups of upper triangular support arms 7 on the right side, the rod sleeve 12 is rotatably connected to the middle of the transverse pull rod 11, the lower end of the rod sleeve 12 is fixedly connected to the telescopic end of the cylinder 13, the fixed end of the cylinder 13 is hinged to the upper end of the mounting seat 15 through the third hinged shaft 14, the mounting seat 15 is fixedly connected to the middle position of the top end of the bottom plate 1, the cylinder 13 is electrically connected with a power supply, the transverse pull rod 11 is connected through the telescopic connection of the cylinder 13 to move up and down and drive the lower triangular support arms 5 to rotate along the first hinged shafts 4, meanwhile, the upper triangular support arms 7 are driven to rotate along the second hinged shafts 6, the vertical displacement of the whole bed plate 10 and other components on the bed plate is achieved, and adjustment can be conveniently carried out according to actual conditions when patients are transferred.

Referring to fig. 1-2, protection machanism contains back shaft 16, linking arm 17, backplate 18 and bandage 19, both ends difference fixed connection is on 7 inboard upper portions of horizontal parallel arrangement's two sets of last triangular support arm about back shaft 16, linking arm 17 one end is rotated and is connected back shaft 16 middle part, 18 lower extreme middle parts of linking arm 17 other end fixed connection backplate, bandage 19 is provided with a plurality of groups and the one-to-one sets up in two sets of 18 one sides in opposite directions of backplate, be provided with magic subsides female end on the 19 tip up end of bandage at front end, be provided with magic subsides public end on the 19 tip lower extreme terminal surface of bandage at rear end, can fix patient when shifting patient through 18 cooperation bandage 19 of backplate that set up.

Referring to fig. 5, two sets of spacing shell fragment 23 of U-shaped draw-in groove 1003 front and back end symmetry fixedly connected with, joint post 21 cooperatees with two sets of spacing shell fragments 23, can conveniently carry on spacingly to the joint post 21 of card income on the U-shaped draw-in groove 1003 through the spacing shell fragment 23 that sets up, prevent to lead to joint post 21 to break away from U-shaped draw-in groove 1003 and then lead to stretcher bed board 20 and patient landing to ground under the condition that does not have safeguard measure at the transfer patient in-process because jolt, cause patient's secondary damage.

Referring to fig. 1, two sets of push handles 24 are symmetrically arranged at the left end and the right end of the bed board 10, and medical staff can push the cart body at the two ends of the cart body through the push handles 24, so that injury to the medical staff caused by pulleys below the cart body is avoided.

Referring to fig. 6, the driving mechanism includes a driven bevel gear 31, a driving bevel gear 32, a longitudinal shaft 33, a bearing 34 and a rocker 35, the driven bevel gear 31 is fixedly connected to the rear end of the screw 26, the driven bevel gear 31 is in gear engagement with the driving bevel gear 32, the driving bevel gear 32 is fixedly connected to the top end of the longitudinal shaft 33, the longitudinal shaft 33 penetrates through the bottom end of the bed board 10 and is rotatably connected thereto through the bearing 34, the top end of the rocker 35 is fixedly connected to the bottom end of the longitudinal shaft 33, the rotation of the longitudinal shaft 33 and the driving bevel gear 32 can be driven by rotating the rocker 35, the driven bevel gear 31 and the screw 26 are further driven to rotate, and the transfer sliding plate 30 is pulled or pushed by the driving bracket 28 to slide into or out of the receiving groove 1004.

When the device is used for transferring patients, the whole device is pushed to the position of the patient through the rollers 2, then the stretcher bed board 20 clamped on the bed board 10 is taken out through the four groups of handles 22, the patient at the lower position is lifted up the stretcher bed board 20, then the stretcher bed board is put back on the bed 10, at the moment, the medical staff lifts the guard plates 18 at the front side and the rear side and ties the straps 19 at the two sides on the patient body one by one, so that the effect of protecting the patient in the transferring process can be achieved, then the medical staff pushes or pulls the push handles 24 at the two sides to push or pull the whole device to the vicinity of the sickbed, then the guard plates 18 at the two sides are put down, the foot brake on the rollers 2 is stopped, then the cylinder 13 is controlled to stretch and further achieve the adjustment of the height of the bed board 10 according to the actual condition, the height of the bed board 10 is adjusted to be slightly higher than the height of the sickbed, then the rocker 35 is rotated, at this moment, the rocker 35 drives the longitudinal shaft 33 and the driving bevel gear 32 to rotate, and further drives the driven bevel gear 31 and the screw 26 to rotate, the driving bracket 28 pushes the transfer sliding plate 30 to slide out towards the accommodating groove 1004, one end of the transfer sliding plate extends to the sickbed, the difficulty of lifting up the patient to the medical staff when transferring is avoided, and then the patient only needs to be dragged and slides to the sickbed along the transfer sliding plate 30, so that the operation is convenient.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the utility model in any way, and any person skilled in the art can make any simple modification, equivalent replacement, and improvement on the above embodiment without departing from the technical spirit of the present invention, and still fall within the protection scope of the technical solution of the present invention.

Claims

1. A nursing flat car convenient for transferring a patient comprises a bottom plate (1) and four groups of rollers (2) arranged at four corners of the bottom end of the bottom plate (1), and is characterized in that a lifting support mechanism is arranged at the top end of the bottom plate (1), a bed board (10) is fixedly connected with the output end of the top of the lifting support mechanism, protection mechanisms are symmetrically arranged at the front side and the rear side of the bed board (10), an inner caulking groove (1001) is formed in the middle of the top end of the bed board (10), four groups of lower sinking grooves (1002) are symmetrically formed at the four corners of the bed board (10), four groups of U-shaped clamping grooves (1003) are symmetrically formed between the inner caulking groove (1001) and the four groups of lower sinking grooves (1002), a stretcher board (20) is matched on the inner caulking groove (1001), four groups of clamping columns (21) are symmetrically arranged at the front side and the rear side of the left end and the right end of the stretcher board (20), and handles (22) are fixedly connected with the outer side ends of the clamping columns (21), the clamping columns (21) are matched with the U-shaped clamping grooves (1003), the handles (22) are movably arranged in a sunken groove (1002), a containing groove (1004) is formed in the middle of the front end of the bed plate (10), slopes (1005) which incline forwards and downwards are arranged on the bottom end face of the containing groove (1004), a plurality of groups of front and back symmetrically arranged suspensions (25) are fixedly connected to the top end of the containing groove (1004), screw rods (26) are rotatably connected to two groups of suspensions (25) in the middle position, limit slide rods (27) are fixedly connected between the rest groups of front and back symmetrically arranged suspensions (25), a plurality of groups of driving supports (28) are arranged on the driving supports (28), a group of driving supports (28) are in threaded connection with the screw rods (26), the rest groups of driving supports (28) are respectively in sliding connection with the limit slide rods (27), the bottom ends of all the driving supports (28) are hinged to the inner side end of the transfer slide plate (30) through penetrating shafts (29), the transfer sliding plate (30) is matched with the accommodating groove (1004), and a driving mechanism is arranged at the rear end of the screw rod (26).

2. A care platform cart for facilitating patient transfer according to claim 1, wherein: the roller (2) is a universal wheel, and a foot brake is arranged on the roller (2).

3. A care platform cart for facilitating patient transfer according to claim 1, wherein: lifting support mechanism contains bottom support (3), first articulated shaft (4), lower triangular support arm (5), second articulated shaft (6), goes up triangular support arm (7), fixed axle (8) and diaphragm (9), bottom support (3) are provided with four groups, and the symmetry sets up in bottom plate (1) top four corners, bottom support (3) upper end is through articulated lower triangular support arm (5) one end of first articulated shaft (4), triangular support arm (5) other end is articulated last triangular support arm (7) one end through second articulated shaft (6) down, go up triangular support arm (7) upper end through fixed axle (8) fixed connection on diaphragm (9), diaphragm (9) top fixed connection bed board (10).

4. A care platform cart for facilitating patient transfer according to claim 3, wherein: lifting support mechanism still contains drag link (11), rod cover (12), cylinder (13), third articulated shaft (14) and mount pad (15), drag link (11) front and back end fixed connection is respectively on two sets of last triangle support arm (7) medial extremity upper portions in opposite directions on the right side, rod cover (12) rotate and connect drag link (11) middle part, the flexible end of rod cover (12) lower extreme fixed connection cylinder (13), cylinder (13) stiff end passes through third articulated shaft (14) and articulates in mount pad (15) upper end, mount pad (15) fixed connection is in bottom plate (1) top intermediate position department, cylinder (13) electric connection has the power.

5. A care platform cart for facilitating patient transfer according to claim 1, wherein: protection machanism contains back shaft (16), linking arm (17), backplate (18) and bandage (19), both ends difference fixed connection is on the inboard upper portion of horizontal parallel arrangement's two sets of upper triangular supports arm (7) about back shaft (16), linking arm (17) one end is rotated and is connected back shaft (16) middle part, linking arm (17) other end fixed connection backplate (18) lower extreme middle part, bandage (19) are provided with a plurality of groups and one-to-one and set up in two sets of backplate (18) one side in opposite directions, are provided with the magic on bandage (19) tip up end of front end and paste female end, are provided with the magic on bandage (19) tip terminal surface of rear end and paste public end.

6. A care platform cart for facilitating patient transfer according to claim 1, wherein: the front end and the rear end of the U-shaped clamping groove (1003) are symmetrically and fixedly connected with two groups of limiting elastic sheets (23), and the clamping column (21) is matched with the two groups of limiting elastic sheets (23).

7. A care platform cart for facilitating patient transfer according to claim 1, wherein: two groups of push handles (24) are symmetrically arranged at the left end and the right end of the bed plate (10).

8. A care platform cart for facilitating patient transfer according to claim 1, wherein: the utility model discloses a bed plate, including actuating mechanism, driven helical gear (31), drive helical gear (32), axis of ordinates (33), bearing (34) and rocker (35), driven helical gear (31) fixed connection is at screw rod (26) rear end, driven helical gear (31) gear engagement drive helical gear (32), drive helical gear (32) fixed connection is on axis of ordinates (33) top, axis of ordinates (33) run through bed board (10) bottom and through bearing (34) rather than the swivelling joint, rocker (35) top fixed connection is in axis of ordinates (33) bottom.