CN114522042A - Patient safety transfer device for intensive care therapy - Google Patents

Abstract

The application discloses a safe patient transfer device which comprises a travelling base, a bed sheet lifting assembly, a bearing cloth assembly and a bearing cloth laying assembly; the traveling base includes a base body; the bed sheet lifting assembly main body is a combination of a telescopic rod and a bed sheet clamping assembly which are positioned on the base main body, and plays a role of lifting the bed sheet by lifting the four corners of the bed sheet; the bearing cloth assembly comprises a bearing cloth main body and two dragging ropes, wherein the two dragging ropes are fixed on the bearing cloth main body in parallel; the bearing cloth laying assembly comprises a sliding support plate positioned on the base main body in a sliding manner, a bearing cloth winding drum and a bearing cloth winding assembly which are used for winding and releasing the bearing cloth assembly, and a rotating arc-shaped rod; the rotating arc-shaped rod comprises an arc-shaped rod main body and a guide wheel, the arc-shaped rod main body is two arc-shaped rod bodies which are symmetrically arranged and positioned on the sliding support plate, and the technical problems that the patient transfer device in the prior art is high in labor intensity, low in reliability and easy to injure patients when the patients are transferred are solved.

Description

Patient safety transfer device for intensive care therapy

Technical Field

The invention relates to the technical field of transportation equipment, in particular to a safe patient transferring device for intensive care.

Background

Intensive care patient transport is a common need in the medical field due to the need for disease screening or treatment, and a safe transport device is particularly necessary since patients are already in intensive care and are weak.

In the prior art, the transfer of the critically ill patient is generally carried out in a mode of matching manual carrying with a transfer trolley (stretcher vehicle); in the whole transfer process, a special person is needed to carry the patient in the process from the original sickbed to the transfer trolley and from the transfer trolley to the target sickbed, the whole carrying process has high labor intensity and low reliability, and the patient (especially the patient with a knife edge) is easily damaged;

in summary, the prior art does not include a safe transfer device which has low labor intensity and high reliability in the process of carrying patients and can reduce the damage to the patients caused by the carrying process; the safe transfer device has the advantages of low labor intensity and high reliability in the process of carrying patients, and can reduce the damage to the patients caused by the carrying process.

Disclosure of Invention

The embodiment of the application provides a patient's safety transfer device for intensive care therapy, has solved among the prior art that patient transfer device intensity of labour is big when transporting patient, the reliability is low and cause the technical problem of injury to the patient easily, has realized that transfer device is little, the reliability is high and can reduce the technological effect of causing the injury to the patient because of the transport at the required intensity of labour of transporting patient in-process.

The embodiment of the application provides a safe patient transfer device which comprises a travelling base, a bed sheet lifting assembly, a bearing cloth assembly and a bearing cloth laying assembly, wherein the travelling base comprises a base main body and a feeding wheel;

the bed sheet lifting assembly main body is a combination of a telescopic rod and a bed sheet clamping assembly which are positioned on the base main body, and plays a role of lifting the bed sheet by lifting four corners of the bed sheet;

the bearing cloth assembly comprises a bearing cloth main body and two dragging ropes, wherein the bearing cloth main body is rectangular, circular or octagonal cloth, the two dragging ropes are fixed on the bearing cloth main body in parallel, and rope end fixing assemblies are arranged at rope ends;

the bearing cloth laying assembly comprises a sliding support plate positioned on the base main body in a sliding mode, a bearing cloth winding drum and a bearing cloth winding assembly, wherein the main body is cylindrical and used for winding and releasing the bearing cloth assembly, and a rotating arc-shaped rod;

the rotating arc-shaped rod comprises an arc-shaped rod main body and a guide wheel, the arc-shaped rod main body is two arc-shaped rod bodies symmetrically arranged, and the rotating arc-shaped rod main body is rotatably and fixedly connected to the sliding support plate.

Preferably, the sheet lifting assembly comprises a longitudinal telescopic column, a sliding telescopic rod and a sheet clamping assembly;

the number of the longitudinal telescopic columns is two, the longitudinal telescopic columns are positioned at two ends of the advancing base, and the telescopic direction is the height direction of the advancing base;

the sliding telescopic rods are positioned at the tops of the longitudinal telescopic rods in a sliding mode, the sliding direction is perpendicular to the height direction of the longitudinal telescopic rods and the length direction of the advancing base, the axial direction of each sliding telescopic rod is the same as the sliding direction of each sliding telescopic rod, the number of the sliding telescopic rods is also two, and the two sliding telescopic rods are symmetrically arranged and correspond to the longitudinal telescopic rods one by one;

the bed sheet clamping components are positioned on the sliding telescopic rods, the total number of the bed sheet clamping components is four, and the bed sheet clamping components are respectively used for fixing four corners of a bed sheet in a clamping mode.

Preferably, the load-bearing cloth assembly comprises a load-bearing cloth main body, a dragging rope and a rope end fixing assembly;

the number of the dragging ropes is two, the dragging ropes are made of nylon or metal and are fixed on the bearing cloth main body;

the two dragging ropes are parallel to each other, and the distance between the two dragging ropes is larger than the radius of the circumscribed circle of the load-bearing cloth main body;

the rope end fixing component is positioned at the rope end of the dragging rope and plays a role in fixing two ends of the dragging rope on the bearing cloth laying component;

the quantity of bearing cloth main part be a plurality of, the interval between the bearing cloth main part is equal, and the interval is not less than 1.3 times of bearing cloth main part inscribe circle diameter.

Preferably, the bed sheet clamping assembly comprises a bearing assembly, a rotating roller, a bed sheet angle guide plate, a rotating roller supporting assembly, a pressing roller and a pressing roller positioning assembly;

the bearing assembly is positioned on the sliding telescopic rod;

the rotary drum is cylindrical, and is rotatably and fixedly connected to the bearing assembly through the rotary drum supporting assembly, and the axial direction of the rotary shaft is vertical to the height direction of the bearing assembly;

the bed sheet angle guide plate is an arc plate with a longitudinal section in a filter shape, is coated on the rotating roller and is fixed on the bearing component, and the distance between the inner wall of the bed sheet angle guide plate and the outer surface of the rotating roller is 5-10 mm;

the pressing roller is rotatably and fixedly connected to the bearing assembly through the pressing roller positioning assembly;

the axial direction of the pressure roller is the same as that of the rotating roller, the spatial position of the pressure roller is right above the rotating roller and is positioned at the position of the notch of the bed sheet angle guide plate, and the distance between the pressure roller and the rotating roller is 3-8 mm in a normal state;

the pressing roller positioning component is a combination of a telescopic rod structure and a frame structure.

Preferably, a roller rubber layer is positioned on the pressing roller, is tubular, is sleeved and fixed on the pressing roller and is made of rubber, and deforms when the pressing roller extrudes a bed sheet, so that a better clamping effect is obtained.

Preferably, the bearing component is a bearing telescopic column, the bearing telescopic column is of a telescopic rod structure and is telescopic under the control of the control unit, a cylindrical column bottom flexible body is positioned at the bottom of the bearing telescopic column, and the column bottom flexible body is used for avoiding the damage of the mattress due to extrusion;

the top of the bearing telescopic column is fixed on the sliding telescopic rod, and the rotating roller, the bed sheet angle guide plate, the rotating roller supporting assembly, the pressing roller and the pressing roller positioning assembly are all positioned on the side wall of one end, far away from the column bottom flexible body, of the bearing telescopic column.

Preferably, still include pedal assembly, pedal assembly fixes a position one side of base main part, the main part is the plate-type for be convenient for operating personnel step on the base main part and then for base main part counter weight and then make this application safety transfer device more firm.

Further, the sliding telescopic rod comprises a sliding part, a telescopic part and a rod head block body;

the sliding part is a rod body and is positioned on the longitudinal telescopic column in a sliding manner;

the telescopic part is also in a rod shape and is positioned on the sliding part in a sliding way;

the club head block body is positioned at one end of the telescopic part far away from the sliding part;

the bed sheet clamping component is positioned on the sliding part and the club head block body.

Preferably, the load-bearing cloth main body further comprises a cloth body bump;

the cloth body convex blocks are sheet bodies or block bodies and are positioned at the positions, close to the middle parts, of the two sides of the main body of the bearing cloth;

the number of the bed sheet clamping assemblies is six, two bed sheet clamping assemblies are positioned on the telescopic portion to play a role in fixing the cloth body convex blocks, and when the bearing cloth main body is positioned right below the bed sheet as shown in the figure, the cloth body convex blocks are manually fixed on the bed sheet clamping assemblies.

Furthermore, the guide wheels are multiple and positioned on the arc-shaped rod main body, and an annular groove for the dragging rope to pass is formed in the guide wheels.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

by providing the safe transfer device comprising the bed sheet lifting assembly, the bearing cloth assembly and the bearing cloth laying assembly, the severe patients are transferred by the means that the bed sheet is firstly lifted during transfer, then the bearing cloth assembly with the main body of the combination of cloth and a dragging rope is laid under the bed sheet by using the bearing cloth laying assembly, and finally the bed sheet, the bearing cloth assembly and people on the bed are transferred together; the technical problems that in the prior art, the labor intensity is high, the reliability is low and the patient is easily injured when the patient transfer device transfers the patient are effectively solved, and therefore the technical effects that the transfer device needs low labor intensity and high reliability in the process of transferring the patient and the injury to the patient caused by carrying can be reduced are achieved.

Drawings

FIG. 1 is a schematic diagram illustrating an appearance structure of a patient transport device for intensive care therapy according to the present invention;

FIG. 2 is a schematic view of the state of the load-bearing cloth laying assembly of the patient safety transfer device for intensive care of the present invention in a non-transfer state;

FIG. 3 is a schematic view of the state of the load-bearing cloth laying assembly of the patient safety transfer device for intensive care of the present invention in the transfer state;

FIG. 4 is a schematic bottom view of the patient safety transfer device for intensive care therapy of the present invention;

FIG. 5 is a schematic diagram of a sheet lifting assembly of the patient safety transfer device for intensive care according to the present invention;

FIG. 6 is a schematic diagram showing the positional relationship between the load-bearing cloth assembly and the load-bearing cloth laying assembly of the safe patient transfer device for intensive care according to the present invention;

FIG. 7 is a schematic diagram illustrating the position relationship between the patient transportation safety device and the patient bed for intensive care therapy according to the present invention;

FIG. 8 is a schematic view of a sheet clamping assembly of the patient safety transfer device for intensive care according to the present invention;

FIG. 9 is a cross-sectional view of the sheet clamping assembly of the patient safety transfer device for intensive care of the present invention;

FIG. 10 is a schematic diagram showing the shape change of the pressing roller of the patient safety transfer device for intensive care therapy according to the present invention;

FIG. 11 is a schematic diagram showing the positional relationship between the supporting telescopic column and the rotary drum of the patient safety transfer device for intensive care according to the present invention;

FIG. 12 is a simplified structural view of one configuration of a load-bearing cloth assembly of the intensive care patient safety transfer device of the present invention;

figure 13 is a simplified structural diagram of an alternative configuration of a load-bearing cloth assembly for a patient safety transfer device for intensive care use according to the present invention.

In the figure:

a hospital bed 001; bed sheet 002; a cotton-padded mattress 003;

a travel base 100, a base body 110, a footrest assembly 120, a control panel 130, a handrail 140, a positioning suction cup 150, a travel wheel 160;

the bed sheet lifting assembly 200, the longitudinal telescopic column 210, the sliding telescopic rod 220, the sliding part 221, the telescopic part 222, the rod head block 223, the bed sheet clamping assembly 230, the bearing assembly 231, the bearing telescopic column 232, the column bottom flexible body 233, the rotating roller 234, the bed sheet angle guide plate 235, the rotating roller supporting assembly 236, the pressing roller 237, the pressing roller positioning assembly 238 and the roller rubber layer 239;

the weight-bearing cloth comprises a weight-bearing cloth component 300, a weight-bearing cloth main body 310, a cloth body lug 311, a dragging rope 320 and a rope end fixing component 330;

the device comprises a bearing cloth laying component 400, a sliding support plate 410, a bearing cloth reel 420, a reel body 421, a reel positioning component 422, a rope end positioning component 423, a rotating arc-shaped rod 430, an arc-shaped rod body 431, a guide wheel 432, an arc-shaped rod positioning component 433, a bearing cloth rolling component 440, a rolling roller 441, a roller supporting body 442 and a reel driving component 443.

Detailed Description

In order to facilitate an understanding of the present invention, the present application will now be described more fully with reference to the accompanying drawings; the preferred embodiments of the present invention are illustrated in the accompanying drawings, but the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1, which is a schematic structural diagram of an appearance of the patient safety transfer device for intensive care according to the present invention; the safe patient transfer device for intensive care comprises a travelling base 100, a bed sheet lifting assembly 200, a bearing cloth assembly 300 and a bearing cloth laying assembly 400; in the transfer process, firstly, the bed sheet 002 is lifted, then the load-bearing cloth component 300 with the main body of the combination of cloth and the dragging rope 320 is paved under the bed sheet 002 by using the load-bearing cloth paving component 400, and finally, the bed sheet 002, the load-bearing cloth component 300 and people on the bed are transferred together to transfer the critically ill patients; the technical problems that in the prior art, the patient transferring device is high in labor intensity and low in reliability when transferring patients and easily injures the patients are solved.

Example one

As shown in fig. 1, the safety transfer device for intensive care patients comprises a traveling base 100, a bed sheet lifting assembly 200, a load-bearing cloth assembly 300, a load-bearing cloth laying assembly 400, a power assembly and a control unit;

the travelling base 100 plays a role of bearing the sheet lifting assembly 200, the load-bearing cloth assembly 300 and the load-bearing cloth laying assembly 400, and comprises a base body 110 and travelling wheels 160; the base main body is of a frame structure or a box structure; the traveling wheel 160 is positioned at the bottom of the base body 110, and rotates under the control of the control unit to drive the whole safety transfer device to move;

preferably, the travel wheel 160 can be retracted into the base body 110.

Preferably, the base body 110 can be extended or shortened along its length direction to adapt to different hospital beds 001.

Preferably, the safety transfer device further comprises a pedal assembly 120, wherein the pedal assembly 120 is positioned at one side of the base body 110, and the base body is plate-shaped and is used for an operator to conveniently step on the base body 110 and then balance the weight of the base body 110, so that the safety transfer device is more stable.

Preferably, in order to improve the safety of the safe transfer device for transferring patients, a counterweight is disposed on the base body 110.

Preferably, as shown in fig. 4, in order to improve the safety of the safe transfer device for transferring a patient, a positioning suction cup 150 is disposed at the bottom of the base main body 110; the positioning suction cup 150 is a combination of a telescopic rod and a suction cup, and the telescopic rod is controlled by the control unit to extend and retract so as to enable the suction cup to contact or separate from the ground, thereby stabilizing the base main body 110.

Preferably, in order to facilitate the use of the safety transfer device of the present application and improve the practicability thereof, the traveling base 100 further includes a control panel 130 and a handrail 140; the control panel 130 and the handle 140 are disposed on the base body 110 near one side of the footrest assembly 120, and are used for the operator to stabilize his/her body shape and control the whole apparatus.

As shown in fig. 1 and 5, the sheet lifting assembly 200 is used for lifting the sheet 002 and the patient on the sheet 002 to a certain height by pulling up the four corners of the sheet 002, and includes a longitudinal telescopic column 210, a sliding telescopic rod 220 and a sheet clamping assembly 230; the number of the longitudinal telescopic columns 210 is two, the longitudinal telescopic columns are positioned at two ends of the travelling base 100 and are telescopic under the control of the control unit, and the telescopic direction is the height direction of the travelling base 100; the sliding telescopic rods 220 are slidably positioned at the top of the longitudinal telescopic rods 210 and slide under the control of the control unit, the sliding direction is perpendicular to the height direction of the longitudinal telescopic rods 210 and the length direction of the traveling base 100, the axial direction of the sliding telescopic rods 220 is the same as the sliding direction of the sliding telescopic rods, the number of the sliding telescopic rods is also two, and the two sliding telescopic rods 220 are symmetrically arranged and correspond to the longitudinal telescopic rods 210 one by one; the bed sheet clamping assembly 230 is positioned on the sliding telescopic rod 220, the total number of the bed sheet clamping assembly is four, the bed sheet clamping assembly is respectively used for fixing four corners of the bed sheet 002 in a clamping manner, and the structure of the bed sheet clamping assembly is preferably a clip capable of being opened and closed under the control of a control unit or a clip capable of fixing the bed sheet 002 on the sliding telescopic rod 220 in a manual manner (the two clips are both the prior art and are not described herein);

further, the sliding telescopic rod 220 comprises a sliding part 221, a telescopic part 222 and a rod head block 223; the sliding part 221 is a rod body and is positioned on the longitudinal telescopic column 210 in a sliding manner; the telescopic part 222 is also rod-shaped and is positioned on the sliding part 221 in a sliding manner; the club head block 223 is positioned at one end of the telescopic part 222 far away from the sliding part 221; the sheet clamping assembly 230 is positioned on the sliding portion 221 and the club head block 223.

As shown in fig. 1, 6 and 12, the load-bearing cloth assembly 300 includes a load-bearing cloth main body 310, a towing rope 320 and a rope end fixing assembly 330; the main body 310 of the load-bearing cloth is a rectangular, circular or octagonal cloth with high strength, and the material is preferably high-strength fiber, nylon, metal and the like; the number of the dragging ropes 320 is two, the dragging ropes are made of nylon or metal and are fixed on the bearing cloth main body 310; the two dragging ropes 320 are parallel to each other, and the distance between the two dragging ropes is larger than the radius of the circumscribed circle of the load-bearing cloth main body 310; the rope end fixing assembly 330 is positioned at the rope end of the dragging rope 320, preferably, a buckle structure, and plays a role of fixing two ends of the dragging rope 320 on the load-bearing cloth laying assembly 400.

As shown in fig. 1 to 3, the load-bearing cloth laying assembly 400 plays a role of laying the load-bearing cloth assembly 300 under the bed sheet 002, and comprises a sliding support plate 410, a load-bearing cloth winding drum 420, a rotating arc-shaped rod 430 and a load-bearing cloth rolling assembly 440; the sliding support plate 410 is plate-shaped, and is slidably positioned on the base body 110 along the sliding direction of the sliding telescopic rod 220, and plays a role in supporting and positioning the bearing cloth winding drum 420, the rotating arc-shaped rod 430 and the bearing cloth winding assembly 440;

the bearing cloth winding drum 420 is positioned on the sliding support plate 410 and plays a role of winding the bearing cloth assembly 300, and the axial direction of the bearing cloth winding drum 420 is the same as the length direction of the base main body 110; the bearing cloth reel 420 comprises a reel body 421, a reel positioning component 422 and a rope end positioning component 423; the roll body 421 is cylindrical, and the roll body 421 is rotatably and fixedly connected to the sliding support plate 410 through the roll positioning assembly 422; a rope end positioning component 423 for fixing the rope end of the dragging rope 320 is positioned on the winding drum main body 421, and the rope end positioning component 423 and the rope end fixing component 330 are matched with each other;

the rotating arc-shaped rod 430 is used for supporting and positioning the load-bearing cloth rolling assembly 440 and guiding the movement of the load-bearing cloth assembly 300; the rotating arc-shaped rod 430 comprises an arc-shaped rod main body 431, a guide wheel 432, an arc-shaped rod positioning component 433 and a rotating driving component; the arc rod main body 431 is two arc rod bodies symmetrically arranged, and is rotatably and fixedly connected to the sliding support plate 410 through the arc rod positioning component 433, and the axial direction of the rotating shaft is the same as the length direction of the base main body 110; the difference between the distance between the two arc-shaped rod main bodies 431 and the distance between the two dragging ropes 320 is not more than 10 centimeters; the rotation driving component is preferably a motor, operates under the control of the control unit, and is used for driving the arc rod main body 431 to rotate; the guide wheels 432 are positioned on the arc-shaped rod main body 431 and are cylindrical wheels, annular grooves for the dragging rope 320 to pass through are formed in the cylindrical wheels, and the number of the guide wheels 432 is multiple (two or more), and the rotating direction of the guide wheels 432 is the same as that of the arc-shaped rod main body 431;

the load-bearing cloth rolling-up component 440 plays a role in rolling up the load-bearing cloth component 300 and is positioned on the arc-shaped rod main body 431; the bearing cloth rolling-up component 440 comprises a rolling-up roller 441, a roller supporting body 442 and a roller driving component 443; the winding roller 441 is cylindrical, is rotatably and fixedly connected to the arc-shaped rod main body 431 through the roller supporting body 442, has the same axial direction as the bearing cloth roller 420, and rotates under the driving of a roller driving assembly 443, wherein the roller driving assembly 443 is preferably a hub motor; the roller support 442 is rod-shaped or plate-shaped and plays a role in positioning the take-up roller 441; the winding roller 441 is provided with a rope head positioning component.

Furthermore, the winding drum 441 and the bearing cloth winding drum 420 are both provided with a rotation locking assembly, and the rotation locking assembly is preferably a ratchet mechanism and plays a role in preventing the winding drum 441 and the bearing cloth winding drum 420 from running away and rotating.

The power assembly plays a role in providing power for the operation of each part of the safe transfer device; the control unit is used for controlling the coordinated operation of all parts of the safety transfer device, is the prior art, and is not described herein any more;

preferably, the control unit is a programmable logic controller, and the model is preferably Siemens S-7300.

Preferably, in order to further ensure the safety of the patient transported by the safe transporting device of the present application, the load-bearing cloth main body 310 further includes a cloth body protrusion 311; the cloth body convex blocks 311 are sheet bodies or block bodies and are positioned at the positions close to the middle parts of the two sides of the load-bearing cloth main body 310; the number of the sheet clamping assemblies 230 is six, two sheet clamping assemblies 230 are positioned on the expansion part 222 to fix the cloth protruding blocks 311, and when the bearing cloth main body 310 is positioned right below the sheet 002 as shown in fig. 1, the cloth protruding blocks 311 are manually fixed on the sheet clamping assemblies 230.

When the safe transfer device of this application embodiment actually uses:

1. an operator drives the safe transfer device to drive to one side of the sickbed 001;

2. controlling the longitudinal telescopic rod 210 to extend, and controlling the sliding telescopic rod 220 to slide and extend towards the direction close to the sickbed 001, so that the bed sheet clamping assembly 230 corresponds to the four corners of the sickbed 001;

3. as shown in fig. 5, the four corners of the sheet 002 are fixed on the sheet clamping assembly 230, and the longitudinal stretching rods 210 are controlled to extend, so as to lift the sheet 002 together with the patient on the sheet 002 by 5 to 20 cm;

4. controlling the rotating arc-shaped rod 430 to rotate (the rotating arc-shaped rod 430 is in the initial state as shown in fig. 2, and is rotated as shown in fig. 3);

5. controlling the bearing cloth winding drum 420 to rotate for a certain angle, and releasing some bearing cloth assemblies 300;

6. carrying one end of the dragging rope 320 by hand, placing the dragging rope 320 on the guide wheel 432, enabling the dragging rope 320 to penetrate through the bottom of the bed sheet 002, and fixing the end on the winding roller 441;

7. controlling the rolling drum 441 to roll up the bearing cloth assembly 300, and simultaneously controlling the bearing cloth drum 420 to release the bearing cloth assembly 300, so that the bearing cloth main body 310 is positioned right below the bed sheet 002 as shown in fig. 1;

8. controlling the longitudinal telescopic column 210 to extend continuously, controlling the sliding telescopic rod 220 to slide towards the direction away from the hospital bed and simultaneously controlling the sliding support plate 410 to slide towards the direction away from the hospital bed (the process is to transfer the whole device and the whole center of gravity of the patient), and then driving the traveling base 100 to move away from the hospital bed (as shown in fig. 7);

9. as shown in fig. 1, after reaching the target hospital bed, the sliding telescopic rod 220 is controlled to slide toward the direction close to the target hospital bed 001, and the sliding support plate 410 is controlled to slide toward the direction close to the target hospital bed 001;

10. roll up bearing cloth main part 310 and put down sheet 002, pull down sheet 002 from sheet centre gripping subassembly 230, reset this application safety transfer device each part, accomplish and transport.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

the technical problems that in the prior art, the labor intensity is high, the reliability is low and the patient is easily injured when the patient transfer device transfers the patient are solved, the technical effects that the transfer device needs low labor intensity and high reliability in the process of transferring the patient and the injury to the patient caused by carrying can be reduced are achieved.

Example two

Considering this application safety transfer device and bed contact position need be clean because of contacting with different sick beds, and directly pull down and wash influence transport efficiency, if not wash then probably cause cross contamination in time, this application embodiment has made certain improvement to the structure of bearing cloth subassembly 300 on the basis of above-mentioned embodiment, specifically is:

as shown in fig. 13, the load-bearing cloth assembly 300 includes a load-bearing cloth main body 310, a towing rope 320 and a rope end fixing assembly 330; the number of the dragging ropes 320 is two, the dragging ropes are made of nylon or metal and are fixed on the bearing cloth main body 310; the two dragging ropes 320 are parallel to each other, and the distance between the two dragging ropes is larger than the radius of the circumscribed circle of the load-bearing cloth main body 310; the rope end fixing component 330 is positioned at the rope end of the dragging rope 320, preferably in a buckling structure, and plays a role of fixing two ends of the dragging rope 320 on the load-bearing cloth laying component 400; the number of the bearing cloth main bodies 310 is multiple, the distance between the bearing cloth main bodies 310 is equal, and the distance is not less than 1.3 times of the diameter of the inscribed circle of the bearing cloth main bodies 310.

The steps 2 to 7 are sequentially as follows:

2. controlling the rotating arc-shaped rod 430 to rotate (the rotating arc-shaped rod 430 is in the initial state as shown in fig. 2, and is rotated as shown in fig. 3);

3. controlling the bearing cloth winding drum 420 to rotate for a certain angle, and releasing some bearing cloth assemblies 300;

4. the dragging rope 320 is held by hands, so that the dragging rope 320 is put into the bottom of the bed sheet 002 through two ends of the bed sheet 002;

5. controlling the longitudinal telescopic rod 210 to extend, and controlling the sliding telescopic rod 220 to slide and extend towards the direction close to the sickbed 001, so that the bed sheet clamping assembly 230 corresponds to the four corners of the sickbed 001;

6. as shown in fig. 5, the four corners of the sheet 002 are fixed on the sheet clamping assembly 230, and the longitudinal stretching rods 210 are controlled to extend, so as to lift the sheet 002 together with the patient on the sheet 002 by 5 to 20 cm;

7. the rolling drum 441 is controlled to roll up the bearing cloth assembly 300, and the bearing cloth drum 420 is controlled to release the bearing cloth assembly 300, so that the bearing cloth main body 310 is positioned right below the bed sheet 002 as shown in fig. 1.

EXAMPLE III

In trial production, the safe transfer device of the application finds that the bed sheet clamping assembly 230 in the prior art has a certain risk of loosening and easily damages the bed sheet 002 in the process of clamping the bed sheet 002 and lifting the bed sheet 002; in order to solve the above problems, the embodiment of the present application optimizes the structure of the sheet clamping assembly 230 on the basis of the above embodiments, so as to improve the stability of clamping the sheet 002 and reduce the damage to the sheet 002; the method specifically comprises the following steps:

as shown in fig. 8 and 9, the sheet clamping assembly 230 includes a carrying assembly 231, a rotating roller 234, a sheet corner guide plate 235, a rotating roller supporting assembly 236, a pressing roller 237 and a pressing roller positioning assembly 238; the bearing component 231 is a rod-shaped or block-shaped structure, and is positioned on the sliding telescopic rod 220 to play a role in bearing other components of the bed sheet clamping component 230; the rotating roller 234 is cylindrical, and is rotatably and fixedly connected to the bearing component 231 through the rotating roller supporting component 236, and rotates under the control of the control unit, and the axial direction of the rotating roller is perpendicular to the height direction of the bearing component 231; the structure of the rotating drum supporting assembly 236 is preferably plate-shaped; the bed sheet angle guide plate 235 is an arc-shaped plate with a filter-shaped longitudinal section, is coated on the rotating drum 234 and is fixed on the bearing component 231, and the distance between the inner wall of the bed sheet angle guide plate 235 and the outer surface of the rotating drum 234 is 5-10 mm; the pressing roller 237 is rotatably and fixedly connected to the bearing assembly 231 through the pressing roller positioning assembly 238; the axial direction of the pressing roller 237 is the same as the axial direction of the rotating roller 234, a hub motor is arranged in the pressing roller 237, the pressing roller rotates under the control of a control unit, the spatial position of the pressing roller is positioned right above the rotating roller 234 and is positioned at the gap position of the sheet angle guide plate 235, and the distance between the pressing roller 237 and the rotating roller 234 is 3-8 mm under normal state; the pressing roller positioning assembly 238 is a combination of a telescopic rod structure and a frame structure, so that the pressing roller 237 can move toward the rotating roller 234 under the control of the control unit.

In practical use, the sheet 002 is inserted between the pressing roller 237 and the rotating roller 234, the pressing roller 237 and the rotating roller 234 are controlled to rotate, the sheet 002 is wound on the rotating roller 234 under the guidance of the sheet corner guiding plate 235, and then the pressing roller 237 is controlled to move downwards to be pressed with each other for fixing.

Preferably, the rotating rollers 234 are each provided with a rotation locking assembly, preferably a ratchet mechanism, for preventing the rotating rollers 234 from rotating uncontrollably.

Preferably, as shown in fig. 10, a roller rubber layer 239 is positioned on the pressing roller 237, the roller rubber layer 239 is tubular, and is fixed on the pressing roller 237 in a sleeving manner, and is made of rubber, so that deformation occurs when the pressing roller 237 presses the sheet 002, and a better clamping effect is obtained.

Example four

The safety transfer device of the application is found in trial production, when a patient is transferred, the safety transfer device in the embodiment can cause disorder of the original sickbed 001 where the patient is located and the mattress 003 of the sickbed 001 where the target position is located due to dragging of the bearing cloth main body 310, the arrangement of the original sickbed 001 is simpler, but the arrangement of the target sickbed 001 is more difficult due to arrangement of the patient thereon; in order to solve the above problems, the embodiment of the present application improves the structure of the sheet clamping assembly 230 on the basis of the above embodiments, and fixes the mattress 003 while clamping the sheet 002, thereby improving the practicability of the safety transfer device of the present application; the method specifically comprises the following steps:

as shown in fig. 11, the carrying component 231 is a carrying telescopic column 232, the carrying telescopic column 232 is a telescopic rod structure, and is telescopic under the control of the control unit, a cylindrical column bottom flexible body 233 is positioned at the bottom of the carrying telescopic column 232, and the column bottom flexible body 233 is preferably made of rubber, so as to prevent the mattress 003 from being damaged due to extrusion; the top of the carrying telescopic column 232 is fixed on the sliding telescopic rod 220, and the rotating roller 234, the sheet angle guiding plate 235, the rotating roller supporting assembly 236, the pressing roller 237 and the pressing roller positioning assembly 238 are all positioned on the side wall of one end of the carrying telescopic column 232 far from the flexible body 233 at the bottom of the column.

In the first embodiment, the step 3 (step 6 in the second embodiment) is: as shown in fig. 5, four corners of the sheet 002 are fixed on the sheet clamping assembly 230, the longitudinal telescopic rods 210 are controlled to extend, the sheet 002 and the patient on the sheet 002 are lifted by 5 to 20 cm, and meanwhile, the load-bearing telescopic columns 232 are controlled to extend, so that the flexible body 233 at the column bottom extrudes the mattress 003 to fix the mattress 003, thereby preventing the mattress 003 from being messy due to dragging of the load-bearing cloth main body 310 (when the patient is placed on the target hospital bed 001, the process is similar to that, and the description is omitted here).

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (10)

1. A patient safety transfer device comprises a travelling base (100), wherein the travelling base (100) comprises a base body (110) and a feed wheel (160), and is characterized by further comprising a bed sheet lifting assembly (200), a load-bearing cloth assembly (300) and a load-bearing cloth laying assembly (400);

the bed sheet lifting assembly (200) main body is a combination of a telescopic rod positioned on the base main body (110) and the bed sheet clamping assembly (230), and plays a role of lifting the bed sheet (002) by lifting four corners of the bed sheet (002);

the bearing cloth component (300) comprises a bearing cloth main body (310) and two dragging ropes (320), wherein the bearing cloth main body (310) is rectangular, circular or octagonal cloth, the number of the dragging ropes (320) is two, the two dragging ropes are fixed on the bearing cloth main body (310) in parallel, and the rope ends are provided with rope end fixing components (330);

the bearing cloth laying assembly (400) comprises a sliding support plate (410) positioned on a base main body (110) in a sliding mode, a bearing cloth winding drum (420) and a bearing cloth winding assembly (440) which are cylindrical and used for winding and releasing the bearing cloth assembly (300), and a rotating arc-shaped rod (430), wherein the rotating arc-shaped rod (430) is used for supporting and positioning the bearing cloth winding assembly (440) and guiding the movement of the bearing cloth assembly (300), and the bearing cloth winding drum (420) is positioned on the sliding support plate (410);

the rotating arc-shaped rod (430) comprises an arc-shaped rod main body (431) and a guide wheel (432), wherein the arc-shaped rod main body (431) is two arc-shaped rod bodies which are symmetrically arranged, and the rotating arc-shaped rod main body is rotatably and fixedly connected to the sliding support plate (410).

2. The patient safety transfer device according to claim 1, wherein the sheet lifting assembly (200) comprises a longitudinal telescopic column (210), a sliding telescopic rod (220) and a sheet clamping assembly (230);

the number of the longitudinal telescopic columns (210) is two, the longitudinal telescopic columns are positioned at two ends of the travelling base (100), and the telescopic direction is the height direction of the travelling base (100);

the sliding telescopic rods (220) are positioned at the tops of the longitudinal telescopic rods (210) in a sliding mode, the sliding direction is perpendicular to the height direction of the longitudinal telescopic rods (210) and the length direction of the traveling base (100), the axial direction of each sliding telescopic rod (220) is the same as the sliding direction of the sliding telescopic rod, the number of the sliding telescopic rods is also two, and the two sliding telescopic rods (220) are symmetrically arranged and correspond to the longitudinal telescopic rods (210) one by one;

the bed sheet clamping assembly (230) is positioned on the sliding telescopic rod (220), the total number of the bed sheet clamping assembly is four, and the bed sheet clamping assembly is used for fixing four corners of a bed sheet (002) in a clamping mode respectively.

3. The patient safety transfer device according to claim 1 or 2, wherein the load-bearing cloth assembly (300) comprises a load-bearing cloth body (310), a towing rope (320) and a rope end fixing assembly (330);

the number of the dragging ropes (320) is two, the dragging ropes are made of nylon or metal and are fixed on the bearing cloth main body (310);

the two dragging ropes (320) are parallel to each other, and the distance between the two dragging ropes is larger than the radius of a circumscribed circle of the load-bearing cloth main body (310);

the rope end fixing component (330) is positioned at the rope end of the dragging rope (320) and plays a role of fixing two ends of the dragging rope (320) on the load-bearing cloth laying component (400);

the number of the bearing cloth main bodies (310) is multiple, the distance between the bearing cloth main bodies (310) is equal, and the distance is not less than 1.3 times of the diameter of an inscribed circle of the bearing cloth main bodies (310).

4. The patient safety transfer device according to claim 1 or 2, wherein the sheet clamping assembly (230) comprises a carrying assembly (231), a rotating roller (234), a sheet corner guide plate (235), a rotating roller supporting assembly (236), a pressing roller (237) and a pressing roller positioning assembly (238);

the bearing assembly (231) is positioned on the sliding telescopic rod (220);

the rotary roller (234) is cylindrical, and is rotatably and fixedly connected to the bearing assembly (231) through the rotary roller supporting assembly (236), and the axial direction of the rotary shaft is perpendicular to the height direction of the bearing assembly (231);

the bed sheet angle guide plate (235) is an arc-shaped plate with a filter-shaped longitudinal section, is coated on the rotating roller (234) and is fixed on the bearing component (231), and the distance between the inner wall of the bed sheet angle guide plate (235) and the outer surface of the rotating roller (234) is 5-10 mm;

the pressing roller (237) is rotatably and fixedly connected to the bearing assembly (231) through the pressing roller positioning assembly (238);

the axial direction of the pressing roller (237) is the same as that of the rotating roller (234), the spatial position of the pressing roller (237) is right above the rotating roller (234) and is positioned at the notch position of the sheet angle guide plate (235), and the distance between the pressing roller (237) and the rotating roller (234) is 3-8 mm under normal state;

the pressing roller positioning assembly (238) is a combination of a telescopic rod structure and a frame structure.

5. The patient transfer device according to claim 4, wherein the pressure roller (237) is positioned with a roller rubber layer (239), the roller rubber layer (239) is tubular and is fixed on the pressure roller (237) in a sleeving manner, and the roller rubber layer is made of rubber, so that the pressure roller (237) deforms when pressing the bed sheet (002), thereby obtaining a better clamping effect.

6. The patient safety transfer device according to claim 4, wherein the carrying component (231) is a carrying telescopic column (232), the carrying telescopic column (232) is a telescopic rod structure and is telescopic under the control of the control unit, a cylindrical flexible bottom body (233) is positioned at the bottom of the carrying telescopic column (232), and the flexible bottom body (233) is used for preventing the mattress (003) from being damaged due to extrusion;

the top of the bearing telescopic column (232) is fixed on the sliding telescopic rod (220), and the rotating roller (234), the bed sheet angle guide plate (235), the rotating roller supporting component (236), the pressing roller (237) and the pressing roller positioning component (238) are all positioned on the side wall of one end of the bearing telescopic column (232) far away from the flexible body (233) at the bottom of the column.

7. The patient safety transfer device according to claim 1, further comprising a footrest assembly (120), wherein the footrest assembly (120) is positioned at one side of the base body (110) and has a plate shape for facilitating an operator to step on the base body (110) to weigh the base body (110) and thus to stabilize the safety transfer device.

8. The patient transfer device according to claim 2, wherein the sliding telescoping rod (220) comprises a sliding part (221), a telescoping part (222) and a rod head block (223);

the sliding part (221) is a rod body and is positioned on the longitudinal telescopic column (210) in a sliding manner;

the telescopic part (222) is also in a rod shape and is positioned on the sliding part (221) in a sliding way;

the club head block body (223) is positioned at one end of the telescopic part (222) far away from the sliding part (221);

the sheet clamping component (230) is positioned on the sliding part (221) and the club head block body (223).

9. The patient transfer device according to claim 8, wherein the main body (310) further comprises a cloth projection (311);

the cloth body convex blocks (311) are sheet bodies or block bodies and are positioned at the positions, close to the middle parts, of the two sides of the load-bearing cloth main body (310);

the number of the bed sheet clamping assemblies (230) is six, two bed sheet clamping assemblies (230) are positioned on the telescopic portion (222) and play a role in fixing the cloth body convex blocks (311), and when the bearing cloth main body (310) is located under the bed sheet (002) as shown in the figure, the cloth body convex blocks (311) are manually fixed on the bed sheet clamping assemblies (230).

10. The patient transfer device according to claim 1, wherein the guide wheels (432) are provided in plural numbers, and are positioned on the arc-shaped rod body (431) and provided with an annular groove for passing the drag rope (320).

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