CN115624434A

CN115624434A - Emergency call disease promptly transports sick bed

Info

Publication number: CN115624434A
Application number: CN202211636875.1A
Authority: CN
Inventors: 宇丽丽; 刘丽莎
Original assignee: Changle County Peoples Hospital
Current assignee: Changle County Peoples Hospital
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-01-20
Anticipated expiration: 2042-12-20
Also published as: CN115624434B

Abstract

The application discloses an emergency transfer sickbed for emergency patients, which relates to the technical field of patient transportation tools and comprises a bed body and movable supporting devices, wherein the movable supporting devices are arranged at the bed head and the bed tail of the bed body; the movable supporting device comprises a first transmission rod, a second transmission rod and two sliding assemblies, the bed body comprises a fixed bed plate assembly, a left movable bed plate assembly and a right movable bed plate assembly, and the left movable bed plate assembly and the right movable bed plate assembly are respectively hinged to two sides of the fixed bed plate assembly; the left movable bottom plate in the left movable bed plate component and the right movable bottom plate in the right movable bed plate component are respectively connected with the two sliding components in a sliding manner; the sliding assembly on the left movable bottom plate is hinged with the first transmission rod, and the sliding assembly on the right movable bottom plate is hinged with the second transmission rod; the height consistency of the left movable bed board component and the right movable bed board component arranged at two sides of the fixed bed board component of the sickbed and the fixed bed board component can be realized, and the surface of the sickbed board is relatively flat.

Description

Emergency call disease emergency transfer sick bed

Technical Field

The invention relates to the technical field of patient transportation tools, in particular to an emergency patient emergency transfer sickbed.

Background

In order to ensure the comfort of patients, hospital beds in hospital wards are generally arranged to be wider, and when the emergency patients need to be moved to an examination department or an operating room, the patients often need to be transported to a narrower transfer bed; in the whole transfer process, special people (single or multiple people) are needed to carry the patient in the process of transferring from the original sickbed to the transfer trolley, the whole transfer process is high in labor intensity and low in reliability, and the patient is easily injured due to misoperation.

For example, chinese patent No. CN110179605B discloses a hospital bed convenient to move, which is characterized in that the hospital bed is divided into a fixed bed board, a first sliding side board and a second sliding side board, the first sliding side board and the second sliding side board are respectively slidably mounted on two sides of the fixed bed board, the first sliding side board and the second sliding side board can move relative to the fixed bed board to change the width of the bed board, and the hospital bed can be used as a transfer bed to conveniently pass through a narrow passage.

However, the fixed bed board of the hospital bed is of a hollow structure, so that the first sliding side plate and the second sliding side plate move into the fixed bed board to change the width of the bed board, which causes the height of the first sliding side plate and the second sliding side plate to be inconsistent with the height of the fixed bed board, and the surface of the hospital bed is uneven; if the first sliding side plate and the second sliding side plate are paved with objects such as cushions, the heights of the first sliding side plate and the second sliding side plate are consistent with the height of the fixed bed plate, the cushion can block the first sliding side plate and the second sliding side plate from moving into the fixed bed plate; in addition, after long-term use, the fixed bed board of hollow structure may deform to cause the process that the first sliding side plate and the second sliding side plate move into the fixed bed board to be greatly hindered.

Disclosure of Invention

The embodiment of this application is through providing an emergency call disease promptly transports sick bed, the first slip curb plate and the second that set up fixed bed board both sides on the sick bed among the prior art slide the curb plate and the height nonconformity of fixed bed board, the technical problem of sick bed board surface unevenness, the highly uniform of the left side activity bed board subassembly and the right side activity bed board subassembly and the fixed bed board subassembly that set up fixed bed board subassembly both sides on the sick bed has been realized, sick bed board surface is than more smooth technological effect.

The embodiment of the application provides an emergency patient emergency transfer sickbed which comprises a bed body and movable supporting devices, wherein the movable supporting devices are arranged at the bed head and the bed tail of the bed body;

the movable supporting device comprises a first transmission rod and a second transmission rod which are hinged together;

an electric telescopic rod is arranged between the first transmission rod and the second transmission rod, and the direction of the electric telescopic rod is the same as the width direction of the fixed bed plate assembly;

the bed body comprises a fixed bed plate assembly, a left movable bed plate assembly and a right movable bed plate assembly, and the left movable bed plate assembly and the right movable bed plate assembly are respectively hinged to two sides of the fixed bed plate assembly;

the mobile supporting device also comprises two sliding assemblies;

the left movable bed board assembly comprises a left movable bottom board, and the right movable bed board assembly comprises a right movable bottom board;

the left movable bottom plate and the right movable bottom plate are respectively connected with the two sliding assemblies in a sliding manner;

the sliding assembly on the left movable bottom plate is hinged with the first transmission rod, and the sliding assembly on the right movable bottom plate is hinged with the second transmission rod;

and universal wheels are fixed at the ends, far away from the fixed bed plate assembly, of the first transmission rod and the second transmission rod.

Further, the fixed bed plate assembly comprises a fixed bottom plate and a fixed soft cushion, and the fixed soft cushion is fixed on the top surface of the fixed bottom plate;

the left movable bed plate component also comprises a left movable soft cushion which is fixed on the top surface of the left movable bottom plate;

the right movable bed plate component also comprises a right movable soft cushion which is fixed on the top surface of the right movable bottom plate;

the left movable bottom plate and the right movable bottom plate are respectively hinged on two sides of the fixed bottom plate;

the thickness of fixed bed board subassembly, left side activity bed board subassembly and right side activity bed board subassembly three is the same, and the width of left side activity bed board subassembly is the same and equals the half of fixed bed board subassembly width with right side activity bed board subassembly.

Furthermore, the middle parts of the first transmission rod and the second transmission rod are hinged through a rotating shaft, and the axis of the rotating shaft is the same as the length direction of the bed body;

a first articulated shaft is fixed on the sliding component, and the direction of the first articulated shaft is the same as the length direction of the left movable bottom plate;

rectangular openings are formed in one ends, close to the bed head, of the left movable bottom plate and one end, far away from the bed head, of the right movable bottom plate, and two parallel sliding rods are fixed in the rectangular openings;

a pressure spring is sleeved on the sliding rod;

one end of the pressure spring close to the fixed bottom plate is fixed at one end of the sliding rod close to the fixed bottom plate, and one end of the pressure spring far away from the fixed bottom plate is fixed at one end of the sliding assembly close to the fixed bottom plate;

four supporting legs for supporting the bed body are fixed on the bottom surface of the fixed bottom plate;

the direction of the sliding rod is the same as the width direction of the left movable bottom plate, and the sliding rod penetrates through a sliding opening in the sliding assembly, so that the sliding assembly can slide along the sliding rod;

one end of the electric telescopic rod close to the left movable bottom plate is hinged to the first transmission rod, and the other end of the electric telescopic rod far away from the left movable bottom plate is hinged to the second transmission rod.

Further, the mobile supporting device also comprises a plurality of traction steel wire ropes;

the number of the traction steel wire ropes is equal to that of the sliding assemblies, and the traction steel wire ropes correspond to the sliding assemblies one by one;

one side of the sliding assembly, which is far away from the first articulated shaft, is provided with a rope groove, and the direction of the rope groove is the same as that of the sliding rod;

one end of the traction steel wire rope, which is close to the left movable bottom plate, in the plurality of traction steel wire ropes is fixed on the left movable bottom plate, and the other end of the traction steel wire rope, which is close to the left movable bottom plate, penetrates through the rectangular opening in the left movable bottom plate along the rope groove in the corresponding sliding assembly and is fixed at one end, which is far away from the right movable bottom plate, of the second transmission rod;

one end of each of the plurality of traction steel wire ropes, which is close to the right movable bottom plate, is fixed on the right movable bottom plate, and the other end of each of the plurality of traction steel wire ropes, which is close to the right movable bottom plate, penetrates through the rectangular opening in the right movable bottom plate along the rope groove in the corresponding sliding assembly and is fixed at one end, which is far away from the left movable bottom plate, of the first transmission rod;

the sum of the length value of the supporting leg and the width value of the left movable bed board assembly is equal to the length value of the traction steel wire rope.

one side of the sliding component, which is far away from the first articulated shaft, is provided with a rope groove, and the direction of the rope groove is the same as that of the sliding rod;

one end of a traction steel wire rope, which is close to the left movable bottom plate, of the plurality of traction steel wire ropes is fixed on the left movable bottom plate, and the other end of the traction steel wire rope penetrates through a rectangular opening in the left movable bottom plate along a rope groove in the corresponding sliding assembly and is fixed on the universal wheel;

one end of a traction steel wire rope, which is close to the right movable bottom plate, in the plurality of traction steel wire ropes is fixed on the right movable bottom plate, and the other end of the traction steel wire rope penetrates through the rectangular opening in the right movable bottom plate along the rope groove on the corresponding sliding assembly and is fixed on the universal wheel;

Further, the universal wheel comprises an upper fixing plate, a lower fixing plate and a steering block;

two hinge assemblies are fixed between the upper fixing plate and the lower fixing plate;

the hinge assembly comprises an upper hinge block, a lower hinge block and a second hinge shaft;

the upper hinge block and the lower hinge block are hinged together through a second hinge shaft;

the axial direction of the second articulated shaft is the same as the length direction of the fixed bottom plate;

the top surface of the upper fixing plate is fixedly connected with the first transmission rod or the second transmission rod;

the lower fixing plate is positioned below the upper fixing plate;

a steering shaft is fixed at the center of the bottom surface of the lower fixing plate, and the lower fixing plate is rotatably connected with the steering block through the steering shaft;

the steering block is provided with a roller for moving;

the center of the top surface of the lower fixed plate is fixedly connected with the bottom surface of the connecting rod, and one end of the connecting rod, which is far away from the lower fixed plate, penetrates through the upper fixed plate and is fixedly connected with the traction steel wire rope;

two supporting capsules are fixed between the upper fixing plate and the lower fixing plate and are respectively positioned on one side, close to the supporting leg, of the hinge assembly and one side, far away from the supporting leg, of the hinge assembly.

Furthermore, when the bed body is in the widest state, the upper fixing plate is parallel to the bottom surface;

the rectangular through hole is formed in the upper fixing plate, so that when the lower fixing plate rotates relative to the upper fixing plate, the connecting rod on the lower fixing plate cannot be obstructed by the upper fixing plate, and the rotating groove is formed in the position, in contact with the connecting rod, of the first transmission rod or the second transmission rod, so that the connecting rod on the lower fixing plate cannot be obstructed by the first transmission rod or the second transmission rod when rotating.

Further, the supporting bag body comprises an outer layer film and an inner layer film;

the outer layer membrane is fixed between the upper fixing plate and the lower fixing plate, the inner layer membrane is positioned in the outer layer membrane, and the central axes of the inner layer membrane and the outer layer membrane are the same straight line;

the whole inner film is a hollow cylinder with an upper opening and a lower opening;

paraffin is filled in the paraffin layer between the outer layer film and the inner layer film, and a spiral heating wire is arranged in the paraffin layer and used for heating the paraffin in the paraffin layer;

the inner space of the inner film is a central air cavity;

the upper fixing plate is internally provided with a communicating cavity, the upper fixing plate is provided with two air vents, and the communicating cavity is communicated with central air cavities in two supporting bag bodies fixed on the upper fixing plate through the air vents.

Further, the electric telescopic rod comprises an outer rod and an inner rod;

the outer rod is a hollow cylinder with an opening at one end, and the outer rod is sleeved on the inner rod;

the whole inner rod is a hollow cylinder with an opening at one end, and a sealing ring is fixed at one end of the opening on the inner rod to play a role in sealing;

a driving motor is fixed at one end of the inner rod in the outer rod, and the driving shaft of the driving motor is fixedly connected with the transmission screw rod;

the inner wall of the inner rod is provided with threads, and the transmission screw is in threaded connection with the inner wall of the inner rod;

one end of the inner rod, which is far away from the driving motor, is hinged to the first transmission rod, and one end of the outer rod, which is far away from the inner rod, is hinged to the second transmission rod.

Furthermore, two circular lower electromagnets are embedded in the lower fixing plate and are respectively positioned right below the two inner layer films;

a gas pipe is fixed on the upper fixing plate;

one end of the gas pipe, which is far away from the upper fixing plate, penetrates through the first transmission rod or the second transmission rod and is fixedly connected with the electric telescopic rod;

an upper electromagnet is fixed in the communicating cavity, and the gas pipe penetrates through the upper electromagnet to be communicated with the communicating cavity;

when the width of the bed body is maximum, the upper electromagnet is in an open state, and at the moment, the inner part of the gas transmission pipe and the communicating cavity are filled with iron powder;

one end of the inner rod, which is far away from the driving motor, is fixedly provided with a gas pipe, and the gas pipe is fixed in a universal wheel on the first transmission rod;

the outer rod is fixed with another gas pipe which is fixed in the universal wheel on the second transmission rod;

a groove is formed in the inner rod, and a convex block corresponding to the groove is fixed at one end, far away from the driving motor, of the outer rod.

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

the emergency transfer sickbed comprises a bed body and a movable supporting device, wherein the bed body comprises a fixed bed plate component, a left movable bed plate component and a right movable bed plate component; the left movable bed plate component and the right movable bed plate component are respectively hinged on two sides of the fixed bed plate component; the movable supporting device comprises a sliding assembly, a first transmission rod, a second transmission rod and a traction steel wire rope; the sliding assemblies are respectively connected to the first transmission rod and the second transmission rod in a sliding manner; the first transmission rod is hinged with the left movable bedplate component through the sliding component, and the second transmission rod is hinged with the right movable bedplate component through the other sliding component; the middle parts of the first transmission rod and the second transmission rod are hinged through a rotating shaft; the technical problems that in the prior art, the first sliding side plate and the second sliding side plate which are arranged on two sides of the fixed bed board on the sickbed are inconsistent with the height of the fixed bed board and the surface of the sickbed board is uneven are effectively solved, so that the left movable bed board assembly and the right movable bed board assembly which are arranged on two sides of the fixed bed board assembly on the sickbed are consistent with the height of the fixed bed board assembly, and the surface of the sickbed board is relatively flat.

Drawings

Fig. 1 is a structural view of a bed body of an emergency patient emergency transfer hospital bed according to the present invention;

fig. 2 is a structural view of a sliding assembly of the emergency patient emergency transfer bed of the present invention;

FIG. 3 is a schematic view of a sliding assembly of the emergency patient emergency transfer bed of the present invention;

FIG. 4 is a schematic view of a sliding port of an emergency patient emergency transfer bed according to the present invention;

FIG. 5 is a schematic view of a bed body of an emergency patient transport bed according to the present invention;

FIG. 6 is a schematic view of the hinge assembly of the emergency patient transport bed of the present invention;

FIG. 7 is a schematic view of a turning block of an emergency patient transport bed according to the present invention;

fig. 8 is a top view of an upper fixing plate of an emergency patient transferring bed according to the present invention;

FIG. 9 is a schematic view of the universal wheels of the emergency patient emergency transfer bed of the present invention;

fig. 10 is a schematic view of a connecting rod of the emergency patient emergency transfer bed of the present invention;

FIG. 11 is a structural view of a supporting bag body of the emergency patient emergency transfer bed of the present invention;

fig. 12 is a schematic view of a support bladder of an emergency patient emergency transfer bed according to the present invention;

fig. 13 is a schematic structural view of a supporting bag body of the emergency patient emergency transfer bed of the present invention;

FIG. 14 is a structural view of an electric telescopic rod of an emergency patient emergency transfer bed according to the present invention;

FIG. 15 is a schematic view of an air delivery tube of an emergency patient emergency transfer bed according to the present invention.

In the figure:

the bed comprises a bed body 100, a fixed bed plate assembly 110, a fixed bottom plate 111, a fixed cushion 112, a left movable bed plate assembly 120, a left movable bottom plate 121, a left movable cushion 122, a right movable bed plate assembly 130, a right movable bottom plate 131, a right movable cushion 132 and supporting legs 140;

the device comprises a movable supporting device 200, a sliding assembly 210, a sliding rod 211, a pressure spring 212, a first hinge shaft 213, a sliding opening 214, a rope groove 215, a first transmission rod 220, a second transmission rod 230 and a traction steel wire rope 240;

the universal wheel 300, the upper fixing plate 310, the communicating cavity 311, the upper electromagnet 312, the hinge assembly 320, the upper hinge block 321, the lower hinge block 322, the second hinge shaft 323, the lower fixing plate 330, the connecting rod 331, the lower electromagnet 332, the steering block 340, the steering shaft 341, the roller 350, the wheel shaft 351, the supporting bag body 360, the outer layer film 361, the paraffin layer 362, the spiral heating wire 363, the inner layer film 364, the central air cavity 365 and the air pipe 370;

the electric telescopic rod 400, the outer rod 410, the convex block 411, the inner rod 420, the groove 421, the sealing ring 430, the transmission screw 440 and the driving motor 450.

Detailed Description

To facilitate an understanding of the invention, the present application will now be described more fully hereinafter 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 should be 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.

Referring to fig. 1, a structure diagram of a bed body 100 of an emergency patient transferring hospital bed according to the present invention is shown, the emergency patient transferring hospital bed according to the present invention includes a bed body 100 and a movable supporting device 200, the bed body 100 includes a fixed bed plate assembly 110, a left movable bed plate assembly 120 and a right movable bed plate assembly 130; the left movable bedplate assembly 120 and the right movable bedplate assembly 130 are respectively hinged to two sides of the fixed bedplate assembly 110; the movable supporting device 200 comprises a sliding assembly 210, a first transmission rod 220, a second transmission rod 230 and a traction steel wire 240; the sliding assemblies 210 are respectively connected to the first transmission rod 220 and the second transmission rod 230 in a sliding manner; the first transmission rod 220 is hinged with the left movable bedplate component 120 through the sliding component 210, and the second transmission rod 230 is hinged with the right movable bedplate component 130 through the other sliding component 210; the middle parts of the first transmission rod 220 and the second transmission rod 230 are hinged through a rotating shaft; the technical problems that in the prior art, the height of a first sliding side plate and a second sliding side plate which are arranged on two sides of a fixed bed board on a sickbed is inconsistent with the height of the fixed bed board, and the surface of the sickbed board is not flat are solved, and the height of a left movable bed board assembly 120 and a right movable bed board assembly 130 which are arranged on two sides of the fixed bed board assembly 110 on the sickbed is consistent with the height of the fixed bed board assembly 110, so that the surface of the sickbed board is relatively flat and smooth.

Example one

As shown in fig. 1, the emergency patient emergency transfer hospital bed of the present application includes a bed body 100, a movable support device 200 and a power assembly; the bed body 100 comprises a fixed bed plate assembly 110, a left movable bed plate assembly 120, a right movable bed plate assembly 130 and supporting legs 140; the left movable bed board assembly 120 and the right movable bed board assembly 130 are respectively arranged at two sides of the fixed bed board assembly 110; the fixed bed plate assembly 110 comprises a fixed bottom plate 111 and a fixed soft cushion 112, and the fixed soft cushion 112 is fixed on the top surface of the fixed bottom plate 111; the left movable bedplate assembly 120 comprises a left movable bottom plate 121 and a left movable cushion 122, and the left movable cushion 122 is fixed on the top surface of the left movable bottom plate 121; the right movable bedplate assembly 130 comprises a right movable bottom plate 131 and a right movable cushion 132, and the right movable cushion 132 is fixed on the top surface of the right movable bottom plate 131; the left movable bottom plate 121 and the right movable bottom plate 131 are respectively hinged on two sides of the fixed bottom plate 111; four supporting legs 140 for supporting the bed body 100 are fixed on the bottom surface of the fixed bottom plate 111; the fixed bed plate assembly 110, the left movable bed plate assembly 120 and the right movable bed plate assembly 130 have the same thickness, and the left movable bed plate assembly 120 and the right movable bed plate assembly 130 have the same width and are equal to one half of the width of the fixed bed plate assembly 110.

Preferably, the fixed cushion 112 is closely attached to the left movable cushion 122 and the right movable cushion 132 on both sides thereof, and there is no gap at the joint between the fixed cushion 112, the left movable cushion 122 and the right movable cushion 132.

As shown in fig. 2, 3 and 4, the bed 100 is provided with a movable support device 200 at both the head and the tail of the bed; the moving support 200 includes a sliding assembly 210, a first transmission lever 220 and a second transmission lever 230; rectangular openings are formed in one ends, close to the bed head, of the left movable bottom plate 121 and the right movable bottom plate 131 and one ends, far away from the bed head, of the left movable bottom plate and the right movable bottom plate, and two parallel sliding rods 211 are fixed in the rectangular openings; the sliding assembly 210 is a cuboid as a whole, the direction of the sliding rod 211 is the same as the width direction of the left movable bottom plate 121, and the sliding rod 211 passes through the sliding port 214 on the sliding assembly 210 so that the sliding assembly 210 can slide along the sliding rod 211; a first hinge shaft 213 is fixed to the sliding component 210, and the direction of the first hinge shaft 213 is the same as the length direction of the left movable bottom plate 121; the sliding assembly 210 arranged on the left movable bottom plate 121 is hinged with the first transmission rod 220 through the first hinge shaft 213 on the sliding assembly 210; the sliding assembly 210 arranged on the right movable bottom plate 131 is hinged with the second transmission rod 230 through a first hinge shaft 213 on the sliding assembly 210; a pressure spring 212 is sleeved on the sliding rod 211; one end of the compressed spring 212 close to the fixed base plate 111 is fixed to one end, close to the fixed base plate 111, of the sliding rod 211, and one end, far away from the fixed base plate 111, of the compressed spring 212 is fixed to one end, close to the fixed base plate 111, of the sliding assembly 210; the first transmission rod 220 is crossed with the second transmission rod 230, the middle parts of the first transmission rod 220 and the second transmission rod 230 are hinged through a rotating shaft, and the axial line of the rotating shaft is the same as the length direction of the bed body 100; a rope groove 215 is formed in the middle of one surface, far away from the first hinge shaft 213, of the sliding component 210, and the direction of the rope groove 215 is the same as that of the sliding rod 211; the mobile supporting device 200 further comprises a traction wire rope 240; the number of the traction steel wire ropes 240 is equal to that of the sliding assemblies 210, and the traction steel wire ropes 240 correspond to the sliding assemblies 210 one by one; one end of a traction steel wire rope 240 close to the left movable bottom plate 121 is fixed on the left movable bottom plate 121, and the other end of the traction steel wire rope passes through the rectangular opening on the left movable bottom plate 121 along the rope groove 215 on the corresponding sliding assembly 210 and is fixed on one end of the second transmission rod 230 far away from the right movable bottom plate 131; one end of a traction steel wire rope 240 close to the right movable bottom plate 131 is fixed on the right movable bottom plate 131, and the other end of the traction steel wire rope passes through a rectangular opening on the right movable bottom plate 131 along a rope groove 215 on a corresponding sliding assembly 210 and is fixed on one end of the first transmission rod 220 far away from the left movable bottom plate 121; the sum of the length of the support leg 140 and the width of the left movable bed board assembly 120 is equal to the length of the traction cable 240.

Universal wheels 300 are fixed at one end of the first transmission rod 220 far away from the fixed bottom plate 111 and one end of the second transmission rod 230 far away from the fixed bottom plate 111; an electric telescopic rod 400 is arranged between the first transmission rod 220 and the second transmission rod 230; one end of the electric telescopic rod 400 close to the left movable bottom plate 121 is hinged to the first transmission rod 220, and the other end far away from the left movable bottom plate 121 is hinged to the second transmission rod 230; the direction of the electric telescopic rod 400 is the same as the width direction of the fixed bottom plate 111.

Further, as shown in fig. 1 and 5, when the length of the electric telescopic rod 400 is extended to the maximum length, the left movable bed board assembly 120, the right movable bed board assembly 130 and the fixed bed board assembly 110 are located on the same horizontal plane, at this time, the width of the bed 100 is the maximum, and the height of the supporting leg 140 is equal to the vertical height of the first transmission rod 220 or the second transmission rod 230; when the length of the electric telescopic rod 400 is contracted to the minimum length, at this time, the width of the bed body 100 is minimum, the vertical height of the first transmission rod 220 or the second transmission rod 230 is equal to the length of the traction steel wire rope 240, and under the action of the gravity of the bed body 100 and the gravity of a patient lying on the bed body 100, the left movable bed plate assembly 120 and the right movable bed plate assembly 130 rotate towards the direction of the patient, so that the patient is protected.

The power component is used for supplying energy for the operation of the sickbed, preferably an alternating current power supply or a battery, and is not described herein for the prior art.

The emergency patient emergency transfer sickbed provided by the embodiment of the application has the following steps in actual operation:

s1: firstly, an operator controls the electric telescopic rod 400 to enable the vertical height of the first transmission rod 220 or the second transmission rod 230 to be larger than that of the support leg 140, and at the moment, the transfer sickbed moves through the universal wheel 300;

s2: after moving the transfer hospital bed to a corresponding department or an operating room, an operator controls the electric telescopic rod 400 to extend to the maximum length, and then lifts emergency patients on the transfer hospital bed onto the operating bed;

s3: and moving the transfer bed to the original position according to the steps of S1 and S2.

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

the technical problems that the heights of a first sliding side plate and a second sliding side plate which are arranged on two sides of a fixed bed board on a sickbed are different from the height of the fixed bed board and the surface of the sickbed board is not flat in the prior art are solved, and the technical effects that the heights of a left movable bed board assembly 120 and a right movable bed board assembly 130 which are arranged on two sides of a fixed bed board assembly 110 on the sickbed are consistent with the height of the fixed bed board assembly 110 and the surface of the sickbed board is relatively flat are further achieved; in the process of transferring patients in the hospital bed, the left movable bed board assembly 120 and the right movable bed board assembly 130 can rotate towards the direction of the patients, so that the patients are protected.

Example two

In the actual operation process of the emergency patient emergency transfer hospital bed in the above embodiment, it is found that when the length of the electric telescopic rod 400 is adjusted to control the width and the height of the bed body 100, the rollers 350 on the universal wheels 300 are not perpendicular to the ground, and the rollers 350 are in an inclined state when the universal wheels 300 move, so that the rollers 350 are abraded more quickly. The embodiment of the present application performs certain optimization on the movable supporting device 200, the universal wheel 300 and the electric telescopic rod 400 based on the above embodiments.

As shown in fig. 6 and 7, the universal wheel 300 includes an upper fixing plate 310, a hinge assembly 320, a lower fixing plate 330, a steering block 340, a roller 350, and a support bladder 360; two hinge assemblies 320 are fixed between the upper fixing plate 310 and the lower fixing plate 330; the hinge assembly 320 includes an upper hinge block 321, a lower hinge block 322, and a second hinge shaft 323; the upper hinge block 321 and the lower hinge block 322 are hinged together by a second hinge shaft 323; one end of the upper hinge block 321, which is far away from the lower hinge block 322, is fixed on the bottom surface of the upper fixed plate 310, and one end of the lower hinge block 322, which is far away from the upper hinge block 321, is fixed on the lower fixed plate 330; two hinge assemblies 320 on the same universal wheel 300 are arranged on the upper fixing plate 310 along the length direction of the fixing base plate 111, and the axial direction of the second hinge shaft 323 is the same as the length direction of the fixing base plate 111; the whole upper fixing plate 310 is a cuboid, and the top surface of the upper fixing plate 310 is fixedly connected with the first transmission rod 220 or the second transmission rod 230; the whole lower fixing plate 330 is a cuboid, and the lower fixing plate 330 is located below the upper fixing plate 310; a steering block 340 is arranged right below the lower fixing plate 330; the turning block 340 is shaped like a '21274'; a steering shaft 341 is fixed at the center of the bottom surface of the lower fixing plate 330, the steering shaft 341 is of an inverted T shape, the steering shaft 341 passes through the steering block 340, and one end far away from the lower fixing plate 330 limits the steering block 340, so that the steering block 340 rotates relative to the lower fixing plate 330; the turning block 340 is provided with a roller 350, and an axle 351 of the roller 350 is fixed on the turning block 340; the center of the top surface of the lower fixing plate 330 is fixedly connected with the bottom surface of the connecting rod 331, and the connecting rod 331 is located between the two hinge assemblies 320; one end of the connecting rod 331, which is far away from the lower fixing plate 330, passes through the upper fixing plate 310 and is fixedly connected with the traction steel wire rope 240; the traction steel wire 240 is limited by the bed body 100 and the movable supporting device 200, so that the connecting rod 331 is pulled upwards; the bottom of the upper fixing plate 310 is provided with two supporting bladders 360, and the supporting bladders 360 are respectively positioned on one side of the hinge assembly 320 close to the supporting leg 140 and one side of the hinge assembly 320 far away from the supporting leg 140; the supporting bag body 360 is shaped like a cuboid, and one end of the supporting bag body 360 far away from the upper fixing plate 310 is fixedly connected with the top surface of the lower fixing plate 330; the central axes of the upper fixing plate 310, the lower fixing plate 330 and the turning block 340 are located on the same straight line.

Further, as shown in fig. 8, 9 and 10, when the bed 100 is in the widest state, the upper fixing plate 310 is parallel to the bottom surface; the upper fixing plate 310 is provided with a rectangular through hole, so that when the lower fixing plate 330 rotates relative to the upper fixing plate 310, the connecting rod 331 on the lower fixing plate 330 is not obstructed by the upper fixing plate 310, and a rotating groove is formed in a position, which is in contact with the connecting rod 331, on the first transmission rod 220 or the second transmission rod 230, so that the connecting rod 331 on the lower fixing plate 330 is not obstructed by the first transmission rod 220 or the second transmission rod 230 when rotating.

As shown in fig. 11, the support bladder 360 includes an outer membrane 361 and an inner membrane 364; the outer layer membrane 361 is fixed between the upper fixing plate 310 and the lower fixing plate 330, the inner layer membrane 364 is located inside the outer layer membrane 361, and the central axes of the inner layer membrane 364 and the outer layer membrane 361 are in the same straight line; the inner film 364 is a hollow cylinder with an upper opening and a lower opening as a whole; paraffin is filled in the paraffin layer 362 between the outer layer film 361 and the inner layer film 364, and a spiral heating wire 363 is arranged in the paraffin layer 362 and used for heating the paraffin in the paraffin layer 362; the inner space of the inner film 364 is a central air cavity 365; the upper fixing plate 310 is internally provided with a communication cavity 311, the upper fixing plate 310 is provided with two vent holes, and the communication cavity 311 communicates the central air cavities 365 in the two supporting bag bodies 360 fixed on the upper fixing plate 310 through the vent holes.

As shown in fig. 12 and 13, two circular lower electromagnets 332 are embedded in the lower fixing plate 330, and the two lower electromagnets 332 are respectively located right below the two inner films 364; an air pipe 370 is fixed on the upper fixing plate 310; one end of the air pipe 370 far away from the upper fixing plate 310 penetrates through the first transmission rod 220 or the second transmission rod 230 to be fixedly connected with the electric telescopic rod 400; an upper electromagnet 312 is fixed inside the communicating cavity 311, and the air conveying pipe 370 penetrates through the upper electromagnet 312 and is communicated with the communicating cavity 311; when the width of the bed body 100 is the maximum, the upper electromagnet 312 is in an open state, and at this time, the inside of the gas pipe 370 and the communicating cavity 311 are filled with iron powder.

As shown in fig. 14 and 15, the electric telescopic rod 400 comprises an outer rod 410, an inner rod 420, a sealing ring 430, a transmission screw 440 and a driving motor 450; the outer rod 410 is a hollow cylinder with an opening at one end, and the outer rod 410 is sleeved on the inner rod 420; the inner rod 420 is a hollow cylinder with an opening at one end, and the opening end of the inner rod 420 is fixedly connected with the sealing ring 430, so that a closed space is formed between the outer rod 410 and the inner rod 420; a driving motor 450 is fixed at one end of the inner rod 420 in the outer rod 410, and a driving shaft of the driving motor 450 is fixed with the transmission screw rod 440; the inner wall of the inner rod 420 is provided with threads, and the transmission screw 440 is in threaded connection with the inner wall of the inner rod 420; the difference between the length of the inner space of the outer rod 410 and the length of the driving motor 450 is equal to the length of the transmission screw 440; one end of the inner rod 420 far away from the driving motor 450 is hinged on the first transmission rod 220, and one end of the outer rod 410 far away from the inner rod 420 is hinged on the second transmission rod 230; an air pipe 370 is fixed at one end of the inner rod 420 far away from the driving motor 450, the air pipe 370 is an air pipe 370 in a universal wheel 300 fixed on the first transmission rod 220, and the inside of the air pipe 370 is communicated with the inside of the inner rod 420; the outer rod 410 is fixed with another air pipe 370, the air pipe 370 is the air pipe 370 fixed in the universal wheel 300 on the second transmission rod 230, and the interior of the air pipe 370 is communicated with the interior of the outer rod 410; a groove 421 is formed on the inner rod 420 along the length direction, and a protrusion 411 corresponding to the groove 421 is fixed on one end of the outer rod 410 away from the driving motor 450.

Preferably, the gas pipe 370 is bound to the first transmission rod 220 or the second transmission rod 230 by a binding band; one end of the gas pipe 370 close to the electric telescopic rod 400 is provided with a filter screen, and the size of the meshes of the filter screen is smaller than that of the iron powder particles.

When the emergency patient emergency transfer sickbed provided by the embodiment of the application runs actually, the steps are as follows:

s1: firstly, an operator opens the spiral heating wire 363 to heat the paraffin in the paraffin layer 362, closes the upper electromagnet 312 and opens the lower electromagnet 332, so that iron powder enters the central air cavity 365;

s2: the electric telescopic rod 400 is controlled, and at the moment, iron powder in the air conveying pipe 370 enters the central air cavity 365 under the action of air pressure;

s3: after the first driving rod 220 and the second driving rod 230 move to the proper positions, the spiral heating wire 363 is closed, and the paraffin in the paraffin layer 362 is solidified;

s4: after moving the transfer hospital bed to a corresponding department or operating room, the operator controls the electric telescopic rod 400 to extend to the maximum length, and then lifts the emergency patient on the transfer hospital bed to the operating bed;

s5: the transfer bed is moved to the home position.

the universal wheels 300 are provided with the hinge assemblies 320 and the supporting capsules 360, and the traction steel wire ropes 240 generate upward tension on the universal wheels 300, so that the width and the height of the bed body 100 can be controlled by adjusting the length of the electric telescopic rods 400, the inclination of the universal wheels 300 is small, and the rollers 350 cannot be abraded quickly; through set up paraffin and iron powder in supporting utricule 360, guaranteed the stability of universal wheel 300.

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

1. An emergency patient emergency transfer sickbed comprises a bed body (100) and a movable supporting device (200), wherein the movable supporting device (200) is arranged at the head and tail of the bed body (100), and is characterized in that the movable supporting device (200) comprises a first transmission rod (220) and a second transmission rod (230) which are hinged together;

an electric telescopic rod (400) is arranged between the first transmission rod (220) and the second transmission rod (230), and the direction of the electric telescopic rod (400) is the same as the width direction of the fixed bed plate assembly (110);

the bed body (100) comprises a fixed bed plate assembly (110), a left movable bed plate assembly (120) and a right movable bed plate assembly (130), wherein the left movable bed plate assembly (120) and the right movable bed plate assembly (130) are respectively hinged to two sides of the fixed bed plate assembly (110);

the mobile support device (200) further comprises two sliding assemblies (210);

the left movable bed plate component (120) comprises a left movable bottom plate (121), and the right movable bed plate component (130) comprises a right movable bottom plate (131);

the left movable bottom plate (121) and the right movable bottom plate (131) are respectively connected with the two sliding assemblies (210) in a sliding manner;

the sliding assembly (210) on the left movable bottom plate (121) is hinged with the first transmission rod (220), and the sliding assembly (210) on the right movable bottom plate (131) is hinged with the second transmission rod (230);

and universal wheels (300) are fixed at one ends of the first transmission rod (220) and the second transmission rod (230) far away from the fixed bed plate assembly (110).

2. The emergency patient emergency transfer bed of claim 1, wherein the fixed bed plate assembly (110) comprises a fixed base plate (111) and a fixed cushion (112), the fixed cushion (112) being fixed to a top surface of the fixed base plate (111);

the left movable bed plate component (120) further comprises a left movable soft cushion (122), and the left movable soft cushion (122) is fixed on the top surface of the left movable bottom plate (121);

the right movable bed board component (130) also comprises a right movable soft cushion (132), and the right movable soft cushion (132) is fixed on the top surface of the right movable bottom board (131);

the left movable bottom plate (121) and the right movable bottom plate (131) are respectively hinged to two sides of the fixed bottom plate (111);

the thickness of the fixed bed plate component (110), the thickness of the left movable bed plate component (120) and the thickness of the right movable bed plate component (130) are the same, and the width of the left movable bed plate component (120) and the width of the right movable bed plate component (130) are the same and equal to one half of the width of the fixed bed plate component (110).

3. The emergency patient emergency transfer hospital bed of claim 2, wherein the middle portions of the first transmission rod (220) and the second transmission rod (230) are hinged by a rotation shaft, and the axis of the rotation shaft is the same as the length direction of the bed body (100);

a first hinge shaft (213) is fixed on the sliding component (210), and the direction of the first hinge shaft (213) is the same as the length direction of the left movable bottom plate (121);

rectangular openings are respectively formed in one ends, close to the bed head, of the left movable bottom plate (121) and one end, far away from the bed head, of the right movable bottom plate (131), and two parallel sliding rods (211) are fixed in the rectangular openings;

a pressure spring (212) is sleeved on the sliding rod (211);

one end, close to the fixed base plate (111), of the pressure spring (212) is fixed to one end, close to the fixed base plate (111), of the sliding rod (211), and one end, far away from the fixed base plate (111), of the pressure spring (212) is fixed to one end, close to the fixed base plate (111), of the sliding assembly (210);

four supporting legs (140) for supporting the bed body (100) are fixed on the bottom surface of the fixed bottom plate (111);

the direction of the sliding rod (211) is the same as the width direction of the left movable bottom plate (121), and the sliding rod (211) penetrates through a sliding opening (214) in the sliding assembly (210), so that the sliding assembly (210) can slide along the sliding rod (211);

one end of the electric telescopic rod (400) close to the left movable bottom plate (121) is hinged to the first transmission rod (220), and the other end of the electric telescopic rod far away from the left movable bottom plate (121) is hinged to the second transmission rod (230).

4. The emergency patient emergency transfer bed of claim 3, wherein the mobile support device (200) further comprises a plurality of tow cables (240);

the number of the traction steel wire ropes (240) is equal to that of the sliding assemblies (210), and the traction steel wire ropes (240) correspond to the sliding assemblies (210) one by one;

one surface of the sliding component (210) far away from the first hinged shaft (213) is provided with a rope groove (215), and the direction of the rope groove (215) is the same as that of the sliding rod (211);

one end of a traction steel wire rope (240) close to the left movable bottom plate (121) in the plurality of traction steel wire ropes (240) is fixed on the left movable bottom plate (121), and the other end of the traction steel wire rope (240) penetrates through a rectangular opening in the left movable bottom plate (121) along a rope groove (215) in the corresponding sliding assembly (210) and is fixed at one end, far away from the right movable bottom plate (131), of the second transmission rod (230);

one end of a traction steel wire rope (240) close to the right movable bottom plate (131) in the plurality of traction steel wire ropes (240) is fixed on the right movable bottom plate (131), and the other end of the traction steel wire rope (240) penetrates through a rectangular opening in the right movable bottom plate (131) along a rope groove (215) in the corresponding sliding assembly (210) and is fixed at one end, far away from the left movable bottom plate (121), of the first transmission rod (220);

the sum of the length of the support leg (140) and the width of the left movable bedplate component (120) is equal to the length of the traction steel wire rope (240).

5. The emergency patient emergency transport hospital bed of claim 3 wherein the mobile support device (200) further comprises a plurality of tow cables (240);

one end of a traction steel wire rope (240) close to the left movable bottom plate (121) in the plurality of traction steel wire ropes (240) is fixed on the left movable bottom plate (121), and the other end of the traction steel wire rope passes through a rectangular opening on the left movable bottom plate (121) along a rope groove (215) on the corresponding sliding assembly (210) and is fixed on the universal wheel (300);

one end of a traction steel wire rope (240) close to the right movable bottom plate (131) in the plurality of traction steel wire ropes (240) is fixed on the right movable bottom plate (131), and the other end of the traction steel wire rope passes through a rectangular opening in the right movable bottom plate (131) along a rope groove (215) in the corresponding sliding assembly (210) and is fixed on the universal wheel (300);

6. The emergency patient emergency transfer bed of claim 5, wherein the universal wheel (300) comprises an upper fixed plate (310), a lower fixed plate (330), and a steering block (340);

two hinge assemblies (320) are fixed between the upper fixing plate (310) and the lower fixing plate (330);

the hinge assembly (320) includes an upper hinge block (321), a lower hinge block (322), and a second hinge shaft (323);

the upper hinge block (321) and the lower hinge block (322) are hinged together through a second hinge shaft (323);

the axial direction of the second hinge shaft (323) is the same as the length direction of the fixed bottom plate (111);

the top surface of the upper fixing plate (310) is fixedly connected with the first transmission rod (220) or the second transmission rod (230);

the lower fixing plate (330) is positioned below the upper fixing plate (310);

a steering shaft (341) is fixed at the center of the bottom surface of the lower fixing plate (330), and the lower fixing plate (330) is rotatably connected with a steering block (340) through the steering shaft (341);

a roller (350) for moving is arranged on the steering block (340);

the center of the top surface of the lower fixing plate (330) is fixedly connected with the bottom surface of the connecting rod (331), and one end, far away from the lower fixing plate (330), of the connecting rod (331) penetrates through the upper fixing plate (310) to be fixedly connected with the traction steel wire rope (240);

two supporting capsules (360) are fixed between the upper fixing plate (310) and the lower fixing plate (330), and the two supporting capsules (360) are respectively positioned on one side of the hinge assembly (320) close to the supporting legs (140) and one side of the hinge assembly (320) far away from the supporting legs (140).

7. The emergency patient emergency transfer bed of claim 6, wherein the upper fixing plate (310) is parallel to the bottom surface when the bed body (100) is in the widest state;

the upper fixing plate (310) is provided with a rectangular through hole, so that when the lower fixing plate (330) rotates relative to the upper fixing plate (310), the connecting rod (331) on the lower fixing plate (330) cannot be obstructed by the upper fixing plate (310), and a rotating groove is formed in the position, contacted with the connecting rod (331), on the first transmission rod (220) or the second transmission rod (230), so that the connecting rod (331) on the lower fixing plate (330) cannot be obstructed by the first transmission rod (220) or the second transmission rod (230) when rotating.

8. The emergency patient emergency transport bed of claim 7, wherein the support bladder (360) comprises an outer membrane (361) and an inner membrane (364);

the outer layer membrane (361) is fixed between the upper fixing plate (310) and the lower fixing plate (330), the inner layer membrane (364) is positioned in the outer layer membrane (361), and the central axes of the inner layer membrane (364) and the outer layer membrane (361) are in the same straight line;

the whole inner film (364) is a hollow cylinder with an upper opening and a lower opening;

paraffin is filled in the paraffin layer (362) between the outer layer film (361) and the inner layer film (364), and a spiral heating wire (363) is arranged in the paraffin layer (362) and used for heating the paraffin in the paraffin layer (362);

the inner space of the inner layer film (364) is a central air cavity (365);

the upper fixing plate (310) is internally provided with a communicating cavity (311), the upper fixing plate (310) is provided with two vent holes, and the communicating cavity (311) communicates a central air cavity (365) in two supporting bag bodies (360) fixed on the upper fixing plate (310) through the vent holes.

9. The emergency patient emergency transfer hospital bed of claim 8, wherein the motorized telescopic pole (400) comprises an outer pole (410) and an inner pole (420);

the outer rod (410) is integrally a hollow cylinder with an opening at one end, and the outer rod (410) is sleeved on the inner rod (420);

the whole inner rod (420) is a hollow cylinder with an opening at one end, and a sealing ring (430) is fixed at one end of the opening on the inner rod (420) to play a role in sealing;

a driving motor (450) is fixed at one end, far away from the inner rod (420), in the outer rod (410), and a driving shaft of the driving motor (450) is fixedly connected with the transmission screw rod (440);

the inner wall of the inner rod (420) is provided with threads, and the transmission screw (440) is in threaded connection with the inner wall of the inner rod (420);

one end of the inner rod (420) far away from the driving motor (450) is hinged to the first transmission rod (220), and one end of the outer rod (410) far away from the inner rod (420) is hinged to the second transmission rod (230).

10. The emergency patient emergency transfer hospital bed of claim 9, wherein two circular lower electromagnets (332) are embedded in the lower fixing plate (330), and the two lower electromagnets (332) are respectively located right below the two inner films (364);

an air pipe (370) is fixed on the upper fixing plate (310);

one end of the gas pipe (370) far away from the upper fixing plate (310) penetrates through the first transmission rod (220) or the second transmission rod (230) to be fixedly connected with the electric telescopic rod (400);

an upper electromagnet (312) is fixed inside the communicating cavity (311), and the gas pipe (370) penetrates through the upper electromagnet (312) and is communicated with the communicating cavity (311);

when the width of the bed body (100) is maximum, the upper electromagnet (312) is in an open state, and at the moment, the interior of the gas transmission pipe (370) and the communicating cavity (311) are filled with iron powder;

an air pipe (370) is fixed at one end of the inner rod (420) far away from the driving motor (450), and the air pipe (370) is an air pipe (370) in a universal wheel (300) fixed on the first transmission rod (220);

the outer rod (410) is fixed with another air pipe (370), and the air pipe (370) is the air pipe (370) in the universal wheel (300) fixed on the second driving rod (230);

a groove (421) is formed in the inner rod (420), and a protruding block (411) corresponding to the groove (421) is fixed at one end, far away from the driving motor (450), of the outer rod (410).