CN113456362A

CN113456362A - First-aid transfer bed with protection function

Info

Publication number: CN113456362A
Application number: CN202110774936.XA
Authority: CN
Inventors: 温珊珊; 鲁欣
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-10-01
Anticipated expiration: 2041-07-09
Also published as: CN113456362B

Abstract

The invention belongs to the technical field of transfer beds, and aims to solve the problems that when an existing transfer bed is used, a patient easily falls off a bed plate, surrounding personnel are easily infected due to spray and viruses generated by the patient in the transfer process, and the patient is easily uncomfortable due to bumping or collision in the transfer process; the invention not only can effectively prevent the patient from rolling off the bed plate in the transfer process, but also can avoid the infection of nearby personnel caused by the spread of the droplets and viruses of the infected patient to the air, and can effectively reduce the damage of impact force generated by bumping or collision to the patient.

Description

First-aid transfer bed with protection function

Technical Field

The invention relates to the technical field of transfer beds, in particular to an emergency transfer bed with a protection function.

Background

The transfer bed is a special medical bed used for transferring patients from bed to bed, transferring the patients from an operating table to a ward and transferring the patients from an ambulance, solves the difficulty of transferring the patients from the operating table to the ward after an operation by using the transfer bed, reduces the pain and difficulty brought to the patients when the patients are transferred by traditional hand lifting, and is necessary medical equipment of a hospital;

the Chinese patent with the application number of 2014205730010 discloses a medical transfer bed, which comprises a bed surface, wherein a plurality of slideways with the same width as the bed surface are arranged in parallel in the length direction of the bed surface, pulleys are fixedly arranged at one ends of the slideways, sliding blocks are embedded in the slideways, sliding grooves are vertically arranged at the bottom of a bearing rod, one end of the bearing rod is welded on the sliding blocks, the sliding grooves are matched with the pulleys, and a long rod is vertically welded at the other end of the bearing rod;

however, in the specific use process, the patient is easy to roll off the bed plate, the protection effect on the patient is poor, and the patient is completely exposed to the outside in the transfer process, so that the privacy of the patient is not protected easily, surrounding personnel are easy to be infected due to spray and virus generated by the patient, the nearby personnel are not protected easily, and the patient is easy to feel uncomfortable due to impact force generated by bumping or collision in the transfer process and is not easy to protect the patient;

in view of the above technical drawbacks, a solution is proposed.

Disclosure of Invention

The invention aims to provide an emergency transfer bed with a protection function, and aims to solve the problems that when the existing transfer bed is used, a patient easily rolls off a bed plate, surrounding personnel are easily infected due to droplets and viruses generated by the patient in the transfer process, and the patient is easily uncomfortable due to jolt or collision in the transfer process.

In order to solve the technical problems, the invention provides the following technical scheme:

the first-aid transfer bed with the protection function comprises a bed plate, two fixed plates, supporting columns, walking wheels and a handle, wherein the top of the bed plate is fixedly provided with two groups of fixed plates through bolts, the bottom of the bed plate is fixedly provided with a plurality of groups of supporting columns through bolts, the walking wheels are arranged at the bottom of the supporting columns, the handle is fixedly connected with one side of the bed plate through bolts, the supporting columns are provided with anti-bumping components, the anti-bumping components act on the walking wheels, one side of the bed plate, back to the handle, is provided with anti-collision buffer components, the bottom of the bed plate is provided with a negative pressure sterilization component, the top of the bed plate is symmetrically provided with protective plates, the protective plates are positioned between the two groups of fixed plates, the tops of the two groups of fixed plates are respectively fixedly provided with arc plates through bolts, and a sealing component is arranged between the two groups of arc plates;

furthermore, the closed assembly comprises a cross beam, a rotating button, a protective curtain, a pressing strip, first rotating shafts, winding rollers and first gears, two ends of the cross beam are fixedly connected with corresponding fixing plates through bolts, the cross beam is hollow, two groups of first rotating shafts are rotatably installed in the cross beam through bearings, the winding rollers and the first gears are installed on the two groups of first rotating shafts, the two groups of first gears are meshed and connected, the rotating button is fixedly installed on one group of first rotating shafts, the protective curtain is wound on the winding rollers, penetrates out of the cross beam and is connected with the pressing strip, the top of the protective plate is pressed by the pressing strip, and the bed plate, the two groups of fixing plates, the two groups of protective plates, the two groups of arc-shaped plates and the closed assembly are matched and combined to form a closed space for placing a patient;

further, the negative pressure sterilization component comprises a sterilization box, a negative pressure pipe, an air inducing mechanism, an air exhausting mechanism, a first partition plate, a second partition plate, an ultraviolet sterilization lamp, an active carbon adsorption net and an air outlet, wherein the sterilization box is fixedly installed at the bottom of the bed plate through bolts, the sterilization box is provided with the negative pressure pipe and the air outlet, the negative pressure pipe and the air outlet are positioned at two sides of the sterilization box, the other end of the negative pressure pipe penetrates through one group of fixed plates and extends into the closed space, the air inducing mechanism and the air exhausting mechanism are positioned at two sides of the inside of the sterilization box, the inner wall of the top of the sterilization box is provided with the first partition plate along the transverse equal distance, the inner wall of the bottom of the sterilization box is provided with the second partition plate along the transverse equal distance, the first partition plate and the second partition plate are arranged at intervals, the active carbon adsorption net is horizontally installed between the adjacent first partition plates through the bolts, and the ultraviolet sterilization lamp is installed between the adjacent two groups of first partition plates, and an ultraviolet germicidal lamp is arranged between the two adjacent groups of second partition plates.

Further, the anti-bumping component comprises a connecting rod, a first buffer slot, a movable block and a first spring, the first buffer slot with a downward opening is vertically arranged in the supporting column, the connecting rod is fixedly arranged at the top of the walking wheel, the connecting rod is vertically arranged and is upwards inserted into the first buffer slot, the movable block is fixedly arranged at the top end of the connecting rod and is located in the first buffer slot, and the first spring is vertically arranged in the first buffer slot and is fixedly connected with the top of the movable block.

Furthermore, a fixed rod is arranged on the side wall of the supporting column through a bolt, the other end of the fixed rod is fixedly connected with a buffer box, a plurality of groups of second rotating shafts are rotatably arranged in the buffer box through bearings and are longitudinally arranged, a second gear is arranged on the second rotating shaft, a guide opening is vertically arranged on the supporting column, a guide block penetrating through the guide opening is fixedly arranged on the connecting rod, the guide block is hinged with an inclined rod through a hinged seat, the other end of the inclined rod is hinged with a push rod through a hinged seat, the push rod is transversely arranged, and the other end of the push rod extends into the buffer box, a rack is transversely arranged on the push rod through a bolt, the rack is connected with the second gear in a meshed mode, the second rotating shaft is provided with a rotary table, the outer peripheral surface of the rotary table is fixedly provided with a plurality of groups of first convex particles, and the top inner wall and the bottom inner wall of the buffer box are provided with second convex particles.

Further, the one end that the down tube was kept away from to the push rod has the briquetting through bolt fixed mounting, transversely set up elasticity bellows and second spring in the buffer box, and the other end and the briquetting fixed connection of elasticity bellows, the other end and the briquetting fixed connection of second spring, set up the blow vent with elasticity bellows intercommunication on the buffer box.

Further, prevent bumping buffering subassembly including buffering hemispheroid, fixed block, first movable rod, third spring and dog, the fixed block is installed through the bolt respectively to the upper portion and the below of bed board, buffering hemispheroid has first movable rod towards one side fixed mounting of bed board, the other end of first movable rod pass the fixed block and with dog fixed connection, the third spring housing is established on first movable rod and is connected buffering hemispheroid and fixed block.

Further, a second buffer groove is formed in one side, facing the buffer hemispheroid, of the bed board, a second movable rod is fixedly mounted on the buffer hemispheroid, the second movable rod is transversely arranged and extends into the second buffer groove, a plurality of groups of third convex particles are arranged on the upper portion and the lower portion of the second movable rod, and fourth convex particles are correspondingly mounted in the second buffer groove.

Further, the protection plate is hinged with the bed plate through a hinge, a groove with an upward opening is formed in the top of the protection plate, a first limit cavity is vertically formed in the protection plate, second limit cavities are transversely formed in two sides of the protection plate, a pull ring is arranged in the groove, a pull rod is arranged on the pull ring, the pull rod is vertically arranged and extends downwards into the first limit cavity, a first limit block is arranged in the first limit cavity, the first limit block is fixedly connected with the bottom end of the pull rod, a second limit block is arranged in the second limit cavity, a locking rod is fixedly installed on one side, facing the fixed plate, of the second limit block, a fourth spring connected with the second limit block is sleeved on the locking rod, a pull rope is arranged on one side, facing away from the locking rod, of the second limit block, and the other end of the pull rope extends into the first limit cavity and is connected with the bottom of the first limit block, and one side of the fixing plate facing the protection plate is provided with a locking groove, and the locking rod penetrates through the second limiting cavity and is inserted into the locking groove.

Further, a motor is fixedly mounted on the sterilization box through a motor base, a transmission rod is mounted at the output end of the motor, the air inducing mechanism and the air exhausting mechanism both comprise fan blades and movable shafts, and the transmission rod is in transmission connection with the movable shafts of the air inducing mechanism and the air exhausting mechanism through two groups of transmission belts.

Compared with the prior art, the invention has the beneficial effects that: the invention not only can effectively prevent the patient from rolling off the bed plate in the transfer process, but also can avoid the infection of nearby personnel caused by the spread of the droplets and viruses of the infected patient to the air, and can effectively reduce the damage of impact force generated by bumping or collision to the patient.

Drawings

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

FIG. 2 is a schematic view of the connection of the bed plate, the fixing plate and the protection plate according to the present invention;

FIG. 3 is a left side view of the bed plate, the fixing plate and the protection plate of the present invention;

FIG. 4 is a schematic view of the attachment of the arcuate plate and closure assembly of the present invention;

FIG. 5 is a schematic elevational view of the closure assembly of the present invention;

FIG. 6 is a schematic top view of the closure assembly of the present invention;

FIG. 7 is a schematic structural view of a negative pressure sterilization assembly according to the present invention;

FIG. 8 is a schematic view showing the connection between the guard plate and the fixing plate according to the present invention;

FIG. 9 is an enlarged view of portion A of FIG. 8;

FIG. 10 is a schematic view of the anti-rattle assembly of the present invention;

FIG. 11 is a schematic structural view of the buffer box of FIG. 10;

FIG. 12 is a right side view of the buffer box of the present invention;

FIG. 13 is a schematic view of the bumper assembly of the present invention;

reference numerals: 1. a bed board; 2. a fixing plate; 3. a protection plate; 301. a magnet; 4. an arc-shaped plate; 401. an arc-shaped guide groove; 5. a closure assembly; 501. a cross beam; 502. turning a button; 503. a protective curtain; 504. layering; 505. a first rotating shaft; 506. a winding roller; 507. a first gear; 508. a guide slider; 6. a support pillar; 7. a traveling wheel; 8. a bump prevention assembly; 801. a connecting rod; 802. a first buffer tank; 803. a movable block; 804. a first spring; 805. a diagonal bar; 806. a guide block; 807. a guide opening; 808. a buffer box; 809. fixing the rod; 810. a push rod; 811. a rack; 812. a second rotating shaft; 813. a second gear; 814. a turntable; 815. a first raised grain; 816. a second raised grain; 817. briquetting; 818. an elastic bellows; 819. a vent; 820. a second spring; 9. a negative pressure sterilization component; 901. a sterilization box; 902. a negative pressure tube; 903. a motor; 904. a transmission rod; 905. an air inducing mechanism; 906. an air exhaust mechanism; 907. a transmission belt; 908. a first separator; 909. a second separator; 910. an ultraviolet germicidal lamp; 911. an activated carbon adsorption net; 912. an air outlet; 10. a handle; 11. a collision-proof buffer assembly; 1101. a buffer hemisphere; 1102. a fixed block; 1103. a first movable bar; 1104. a third spring; 1105. a stopper; 1106. a second buffer tank; 1107. a second movable bar; 1108. a third raised grain; 1109. a fourth raised grain; 12. a pull ring; 13. a groove; 14. a first limiting cavity; 15. a first stopper; 16. a pull rod; 17. pulling a rope; 18. a second limiting cavity; 19. a locking lever; 20. a fourth spring; 21. a locking groove; 22. and a second limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, the first-aid transfer bed with protection function provided by the invention comprises a bed plate 1, fixing plates 2, supporting columns 6, walking wheels 7 and a handle 10, wherein two groups of fixing plates 2 are fixedly arranged at the top of the bed plate 1 through bolts, the bed plate 1 is used for bearing a patient, a plurality of groups of supporting columns 6 are fixedly arranged at the bottom of the bed plate 1 through bolts, the walking wheels 7 are arranged at the bottom of the supporting columns 6, the handle 10 is fixedly connected with one side of the bed plate 1 through bolts, the transport bed is pushed by rolling the travelling wheels 7 under the action of holding the handle 10 and applying force, so that the transport of a patient is realized, the negative pressure sterilization assembly 9 is installed at the bottom of the bed plate 1, the protection plates 3 are symmetrically arranged at the top of the bed plate 1, the protection plates 3 are positioned between the two groups of fixing plates 2, the tops of the two groups of fixing plates 2 are respectively and fixedly provided with arc plates 4 through bolts, and the sealing assembly 5 is installed between the two groups of arc plates 4;

as shown in fig. 1, 8 and 9, a protection plate 3 is hinged with a bed plate 1 through a hinge, a groove 13 with an upward opening is arranged at the top of the protection plate 3, a first limit cavity 14 is vertically arranged in the protection plate 3, second limit cavities 18 are transversely arranged at two sides of the protection plate 3, a pull ring 12 is arranged in the groove 13, a pull rod 16 is arranged on the pull ring 12, the pull rod 16 can be lifted by pulling the pull ring 12, the pull rod 16 is vertically arranged and extends downwards into the first limit cavity 14, a first limit block 15 is arranged in the first limit cavity 14, the first limit block 15 is fixedly connected with the bottom end of the pull rod 16, the first limit block 15 can be lifted or lowered along with the pull rod 16, a second limit block 22 is arranged in the second limit cavity 18, a locking rod 19 is fixedly arranged at one side of the second limit block 22 facing to a fixing plate 2, a fourth spring 20 connected with the second limit block 22 is sleeved on the locking rod 19, a pull rope 17 is arranged on one side, back to the locking rod 19, of the second limiting block 22, the other end of the pull rope 17 extends into the first limiting cavity 14 and is connected with the bottom of the first limiting block 15, a locking groove 21 is formed in one side, facing the protection plate 3, of the fixing plate 2, the locking rod 19 penetrates out of the second limiting cavity 18 and is inserted into the locking groove 21, so that the fixing plate 2 and the protection plate 3 are connected, a patient can be effectively prevented from rolling off the bed plate 1 in the transfer process by arranging the fixing plate 2 and the protection plate 3, and the protection effect of the transfer bed is improved;

as shown in fig. 2 to 6, the closing assembly 5 includes a cross member 501, a rotating button 502, a protective curtain 503, a pressing bar 504, first rotating shafts 505, winding rollers 506 and first gears 507, two ends of the cross member 501 are fixedly connected with the corresponding fixing plates 2 through bolts, the cross member 501 is hollow, two sets of the first rotating shafts 505 are rotatably installed in the cross member 501 through bearings, the winding rollers 506 and the first gears 507 are installed on the two sets of the first rotating shafts 505, the two sets of the first gears 507 are connected in a meshed manner, the rotating button 502 is fixedly installed on one set of the first rotating shafts 505, the first rotating shafts 505 connected with the rotating button 502 can rotate through rotation of the rotating button 502, then the other set of the first rotating shafts 505 are driven to rotate through the action of the two sets of the first rotating shafts 505, the protective curtain 503 is wound on the winding rollers 506, the two sets of the winding rollers 506 rotate along with the two sets of the first rotating shafts 505, and winding and accommodating of the protective curtain 503 can be realized, the protective curtain 503 penetrates through the cross beam 501 and is connected with the pressing strip 504, the pressing strip 504 presses the top of the protective plate 3, and the bed board 1, the two groups of fixed plates 2, the two groups of protective plates 3, the two groups of arc-shaped plates 4 and the sealing component 5 are matched and combined to form a closed space for placing a patient; the pressing strip 504 is made of a ferrous material, the magnet 301 is fixedly installed at the top of the protection plate 3, the pressing strip 504 presses the top of the protection plate 3 downwards, the magnet 301 adsorbs the pressing strip 504 and is beneficial to fixing the pressing strip 504, the guide sliding blocks 508 are installed at two ends of the pressing strip 504 respectively, the arc-shaped guide groove 401 is formed in the arc-shaped plate 4, the guide sliding blocks 508 are located in the arc-shaped guide groove 401 and are in sliding connection with the arc-shaped plate 4, the guide sliding blocks 508 are guided by the arc-shaped guide grooves 401, the guide sliding blocks 508 slide along the arc-shaped guide grooves 401 by pulling the pressing strips 504 at two sides, the protection curtain 503 is pulled by the pressing strips 504 until the pressing strips 504 press the top of the protection plate 3, the magnet 301 adsorbs the pressing strip 504 to play a fixing role, the protection curtains 503 at two sides shield the upper part of the bed plate 1 to enable a patient to be in a relatively closed space, the privacy of the patient is beneficial to protect the privacy of the patient, and is beneficial to avoid the splash of the patient from infecting the patient, The virus is spread into the air to infect nearby people, so that the protective performance is improved, and the nearby people can be effectively protected;

as shown in fig. 1 and 7, the negative pressure sterilization assembly 9 includes a sterilization box 901, a negative pressure pipe 902, an air inducing mechanism 905, an air exhausting mechanism 906, a first partition 908, a second partition 909, an ultraviolet germicidal lamp 910, an activated carbon adsorption net 911 and an air exhausting port 912, the sterilization box 901 is fixedly installed at the bottom of the bed plate 1 by bolts, the sterilization box 901 is provided with the negative pressure pipe 902 and the air exhausting port 912, the negative pressure pipe 902 and the air exhausting port 912 are located at two sides of the sterilization box 901, the other end of the negative pressure pipe 902 passes through one of the fixing plates 2 and extends into the enclosed space, the air inducing mechanism 905 and the air exhausting mechanism 906 are located at two internal sides of the sterilization box 901, the top inner wall of the sterilization box 901 is provided with the first partition 908 at equal distance along the transverse direction, the first partition is not connected with the bottom inner wall of the sterilization box 908, the bottom inner wall of the sterilization box 901 is provided with the second partition 909 at equal distance along the transverse direction, the second partition 909 is not connected with the top inner wall of the sterilization box 901, the first partition plates 908 and the second partition plates 909 are arranged at intervals, the activated carbon adsorption net 911 is horizontally arranged between the adjacent first partition plates 908 and the adjacent second partition plates 909 through bolts, the ultraviolet germicidal lamps 910 are arranged between the adjacent two groups of first partition plates 908, the ultraviolet germicidal lamps 910 are arranged between the adjacent two groups of second partition plates 909, the negative pressure pipe 902 extracts the air in the closed space for placing the patient, the ultraviolet germicidal lamps 910 and the activated carbon adsorption net 911 adsorb and sterilize the air, the output path of the air can be extended by providing a plurality of sets of the first partition 908 and a plurality of sets of the second partition 909, the sterilizing effect of the air can be obviously improved by matching with the ultraviolet sterilizing lamps 910 and the activated carbon adsorption net 911, and the sterilized gas is discharged from the air outlet 912, so that infectious agents in the gas can be eliminated, the protection effect on nearby people is further improved, and the protection performance is excellent; a motor 903 is fixedly installed on the sterilization box 901 through a motor base, a transmission rod 904 is installed at the output end of the motor 903, the motor 903 is used for driving the transmission rod 904, the air inducing mechanism 905 and the air exhausting mechanism 906 both comprise fan blades and movable shafts, the transmission rod 904 is in transmission connection with the movable shafts of the air inducing mechanism 905 and the air exhausting mechanism 906 through two groups of transmission belts 907, the motor 903 enables the transmission rod 904 to rotate, and the transmission rod 904 drives the air inducing mechanism 905 and the air exhausting mechanism 906 to operate through the transmission belts 907.

Install the intake pipe on one of them group of fixed plate 2, be equipped with the valve in the intake pipe, the rose box is installed to the inlet end of intake pipe, because the negative pressure effect, the intake pipe makes the air flow in the enclosure space towards the air input under the combined action of intake pipe and negative pressure pipe 902, the mount that is used for fixed oxygen jar is installed to the bottom of bed board 1, is equipped with the oxygen output tube on the oxygen jar, installs the governing valve on the oxygen output tube, can let in oxygen in to the enclosure space through installation oxygen jar.

Example two:

as shown in fig. 10 to 12, the present embodiment is different from embodiment 1 in that a bumping assembly 8 is installed on a supporting column 6, the bumping assembly 8 acts on a traveling wheel 7, the bumping assembly 8 includes a connecting rod 801, a first buffer slot 802, a movable block 803 and a first spring 804, the supporting column 6 is vertically provided with the first buffer slot 802 with a downward opening, the top of the traveling wheel 7 is fixedly installed with the connecting rod 801, the connecting rod 801 is vertically arranged and is inserted upwards into the first buffer slot 802, the movable block 803 is fixedly installed at the top end of the connecting rod 801 and is located in the first buffer slot 802, the first spring 804 is vertically arranged in the first buffer slot 802 and is fixedly connected with the top of the movable block 803, when bumping occurs during transportation, the movable block 803 slides vertically in the first buffer slot 802, and the first spring 804 buffers impact force;

a fixing rod 809 is installed on the side wall of the supporting column 6 through a bolt, the other end of the fixing rod 809 is fixedly connected with a buffering box 808, a plurality of groups of second rotating shafts 812 are rotatably installed in the buffering box 808 through a bearing, the second rotating shafts 812 are longitudinally arranged, a second gear 813 is installed on each second rotating shaft 812, a guide opening 807 is vertically formed in the supporting column 6, a guide block 806 penetrating through the guide opening 807 is fixedly installed on the connecting rod 801, the guide opening 807 plays a role in guiding the guide block 806, the guide block 806 can slide in the vertical direction along the guide opening 807, an inclined rod 805 is hinged on the guide block 806 through a hinge seat, the other end of the inclined rod 805 is hinged with a push rod 810 through a hinge seat, the push rod 810 is transversely arranged, the other end of the push rod 810 extends into the buffering box 808, when the guide block 806 moves in the vertical direction, the inclination angle of the inclined rod 805 changes, so as to pull or push the push rod 810, a rack 811 is transversely installed on the push rod 810 through a bolt, the rack 811 is meshed with the second gear 813, the rack 811 transversely moves along with the movement of the push rod 810 so as to drive the second gear 813 to rotate, the second gear 813 drives the second rotating shaft 812 to rotate, a rotating disc 814 is installed on the second rotating shaft 812, a plurality of groups of first convex particles 815 are fixedly installed on the outer peripheral surface of the rotating disc 814, second convex particles 816 are respectively arranged on the inner wall of the top and the inner wall of the bottom of the buffer box 808, when the second rotating shaft 812 rotates, the rotating disc 814 rotates along with the second rotating shaft 812, and a violent friction effect is generated between the first convex particles 815 and the second convex particles 816 so as to buffer impact force generated by bumping in the process of transportation;

a pressing block 817 is fixedly installed at one end, far away from the oblique rod 805, of the push rod 810 through a bolt, an elastic corrugated pipe 818 and a second spring 820 are transversely arranged in the buffer box 808, the other end of the elastic corrugated pipe 818 is fixedly connected with the pressing block 817, the other end of the second spring 820 is fixedly connected with the pressing block 817, an air vent 819 communicated with the elastic corrugated pipe 818 is formed in the buffer box 808, the pressing block 817 moves along with the push rod 810 and extrudes air in the elastic corrugated pipe 818, the air is rapidly ejected through the air vent 819, the second spring 820 can push the pressing block 817 to reset, the bumping of the transfer bed is effectively relieved under the combined action between the second spring 820 and the elastic corrugated pipe 818, the transfer process is more stable, and the protection for a patient is facilitated.

Example three:

as shown in fig. 13, the present embodiment is different from embodiments 1 and 2 in that an anti-collision buffer assembly 11 is installed on a side of a bed plate 1 facing away from a handle 10, the anti-collision buffer assembly 11 includes a buffer hemisphere 1101, a fixed block 1102, a first movable rod 1103, a third spring 1104 and a stopper 1105, the fixed block 1102 is installed on an upper portion and a lower portion of the bed plate 1 by bolts, the first movable rod 1103 is fixedly installed on a side of the buffer hemisphere 1101 facing the bed plate 1, the buffer hemisphere 1101 is made of a rubber material, the buffer hemisphere 1101 has a certain elasticity, the other end of the first movable rod 1103 penetrates through the fixed block 1102 and is fixedly connected with the stopper 1105, the third spring 1104 is sleeved on the first movable rod 1103 and is connected with the buffer hemisphere 1101 and the fixed block 1102, when the first movable rod 1104 moves, the degree of deformation of the third spring is constantly changed due to a squeezing or stretching action, so as to play a role of buffering;

a second buffer groove 1106 is formed in one side, facing the buffer hemisphere 1101, of the bed plate 1, a second movable rod 1107 is fixedly mounted on the buffer hemisphere 1101, the second movable rod 1107 is transversely arranged and extends into the second buffer groove 1106, multiple groups of third convex particles 1108 are arranged on the upper portion and the lower portion of the second movable rod 1107, a fourth convex particle 1109 is correspondingly mounted in the second buffer groove 1106, when the front side of the bed plate 1 collides with the wall, the buffer hemisphere 1101 primarily buffers recoil force, the buffer hemisphere 1101 applies force to the first movable rod 1103 and the second movable rod 1107, the first movable rod 1103 moves and extrudes a third spring 1104, the third spring 1104 buffers the impact force again, the second movable rod 1107 moves towards the second buffer groove 1106, relative friction occurs between the third convex particles 1108 and the fourth convex particles 1109, impact force generated by violent collision is buffered again, and impact force generated by the buffer hemisphere 1101 is buffered again, The third spring 1104, the third convex particle 1108 and the fourth convex particle 1109 are matched with each other, so that the damage of recoil force to a patient is effectively reduced, and the protection effect on the patient is further improved.

The use method and the working principle of the invention are as follows:

s1, manually lifting the patient onto the bed plate 1 to enable the patient to lie on the bed plate 1;

s2, the locking rod 19 enters the second limit cavity 18 by applying force to the pull ring 12, and the fourth spring 20 is pulled by the second limit block 22 to be in a stretching state;

s3, exerting force on the protection plate 3 to enable the protection plate to turn upwards until the protection plate stands on the bed plate 1 vertically;

s4, the pull ring 12 is loosened, the pull rope 17 is in a loose state, the fourth spring 20 resets and pulls the second limiting block 22, the second limiting block 22 pushes the locking rod 19, and the locking rod 19 penetrates through the second limiting cavity 18 and is inserted into the locking groove 21 to fix the protection plate 3; the protection plate 3 and the fixing plate 2 are convenient to connect or separate, the patient can be lifted up or down conveniently, the protection plate 3 can be arranged to effectively prevent the patient from rolling off from the bed plate 1 in the transferring process, and the protection effect of the transferring bed can be improved;

s5, the pressing strips 504 on the two sides are pulled, the guide sliding block 508 slides along the arc-shaped guide groove 401, the pressing strips 504 pull the protective curtains 503 until the pressing strips 504 press the top of the protective plate 3, the magnet 301 adsorbs the pressing strips 504 to play a fixing role, the protective curtains 503 on the two sides shield the upper side of the bed plate 1, and the bed plate 1, the two groups of fixing plates 2, the two groups of protective plates 3, the two groups of arc-shaped plates 4 and the sealing assembly 5 are matched to form a sealing space; so that the patient is in a relatively closed space, which is not only helpful for protecting the privacy of the patient, but also is helpful for preventing the droplets and viruses infecting the patient from spreading to the air to infect nearby personnel, thereby improving the protection performance;

s6, when in transfer, the handle 10 is held and force is applied, the travelling wheels 7 roll to push the transfer bed, and the transfer of the patient is realized;

s7, when the patient is transported to a designated place, the rotating knob 502 is rotated to enable the two groups of first rotating shafts 505 to rotate, the two groups of winding rollers 506 rotate along with the rotating knob and wind the protective curtain 503, and the protective curtain 503 does not shield the upper part of the bed plate 1 any more;

s8, putting down the protection plates 3 on the two sides, and manually lifting the patient down from the bed plate 1 to finish the transfer of the patient.

In the transferring process, the motor 903 is started as required, the motor 903 enables the transmission rod 904 to rotate, the transmission rod 904 drives the air inducing mechanism 905 and the air exhausting mechanism 906 to operate through the transmission belt 907, the negative pressure pipe 902 extracts air in a closed space where a patient is placed, the ultraviolet sterilizing lamps 910 and the activated carbon adsorption net 911 absorb and sterilize the air, the output path of the air can be prolonged by arranging a plurality of groups of first partition plates 908 and a plurality of groups of second partition plates 909, the sterilizing effect of the air can be remarkably improved by matching the ultraviolet sterilizing lamps 910 and the activated carbon adsorption net 911, the sterilized and sterilized air is exhausted from the air outlet 912, pollutants in the air can be eliminated, the protection effect on nearby personnel is further improved, the protection performance is excellent, the bumping component 8 plays a role in transferring bed, the transferring process is more stable, and the patient can be protected, when the front side of the bed plate 1 collides with the wall, the anti-collision buffer component 11 buffers the impact force generated by collision, so that the damage of the recoil force to the patient is effectively reduced, and the protection effect on the patient is further improved.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims

1. The utility model provides a bed is transported in first aid with safeguard function, includes bed board (1), fixed plate (2), support column (6), walking wheel (7) and handle (10), there are two sets of fixed plates (2) at the top of bed board (1) through bolt fixed mounting, there are multiunit support column (6) bottom of bed board (1) through bolt fixed mounting, walking wheel (7) set up the bottom at support column (6), one side fixed connection of handle (10) through bolt and bed board (1), its characterized in that, install on support column (6) and prevent jolting subassembly (8), prevent jolting subassembly (8) and act on walking wheel (7), bed board (1) is installed to one side of handle (10) dorsad and is prevented bumping buffering subassembly (11), negative pressure sterilization subassembly (9) are installed to the bottom of bed board (1), the top symmetry of bed board (1) sets up guard plate (3), protection plate (3) are located between two sets of fixed plate (2), and are two sets of there are arc (4) at the top of fixed plate (2) through bolt fixed mounting respectively, and are two sets of install between arc (4) and seal the subassembly (5).

2. The emergency transfer bed with the protection function according to claim 1, wherein the closing assembly (5) comprises a cross beam (501), a rotating button (502), a protective curtain (503), a pressing bar (504), a first rotating shaft (505), a winding roller (506) and first gears (507), two ends of the cross beam (501) are fixedly connected with corresponding fixing plates (2) through bolts, the cross beam (501) is hollow, two groups of first rotating shafts (505) are rotatably installed in the cross beam (501) through bearings, the winding roller (506) and the first gears (507) are installed on the two groups of first rotating shafts (505), the two groups of first gears (507) are in meshing connection, the rotating button (502) is fixedly installed on one group of first rotating shafts (505), the protective curtain (503) is wound on the winding roller (506), and the protective curtain (503) penetrates through the cross beam (501) and is connected with the pressing bar (504), the pressing strips (504) press the tops of the protection plates (3), and the bed plate (1), the two groups of fixing plates (2), the two groups of protection plates (3), the two groups of arc-shaped plates (4) and the sealing assembly (5) are matched and combined to form a closed space for placing a patient.

3. The emergency transfer bed with protection function according to claim 1, wherein the negative pressure sterilization assembly (9) comprises a sterilization box (901), a negative pressure pipe (902), an air inducing mechanism (905), an air exhausting mechanism (906), a first partition plate (908), a second partition plate (909), an ultraviolet sterilization lamp (910), an activated carbon adsorption net (911) and an air outlet (912), the sterilization box (901) is fixedly installed at the bottom of the bed plate (1) through bolts, the sterilization box (901) is provided with the negative pressure pipe (902) and the air outlet (912), the negative pressure pipe (902) and the air outlet (912) are located at two sides of the sterilization box (901), the other end of the negative pressure pipe (902) passes through one of the set of fixing plates (2) and extends into the enclosed space, the air inducing mechanism (905) and the air exhausting mechanism (906) are located at two inner sides of the sterilization box (901), the inner wall of the top of the sterilizing box (901) is provided with first partition plates (908) at equal intervals along the transverse direction, the inner wall of the bottom of the sterilizing box (901) is provided with second partition plates (909) at equal intervals along the transverse direction, the first partition plates (908) and the second partition plates (909) are arranged at intervals, an activated carbon adsorption net (911) is horizontally arranged between the adjacent first partition plates (908) and the adjacent second partition plates (909) through bolts, an ultraviolet sterilizing lamp (910) is arranged between the adjacent two groups of first partition plates (908), and the ultraviolet sterilizing lamp (910) is arranged between the adjacent two groups of second partition plates (909).

4. The emergency transfer bed with the protection function according to claim 1, wherein the anti-bumping assembly (8) comprises a connecting rod (801), a first buffer groove (802), a movable block (803) and a first spring (804), the first buffer groove (802) with a downward opening is vertically formed in the supporting column (6), the connecting rod (801) is fixedly mounted at the top of the traveling wheel (7), the connecting rod (801) is vertically arranged and upwards inserted into the first buffer groove (802), the movable block (803) is fixedly mounted at the top end of the connecting rod (801) and is located in the first buffer groove (802), and the first spring (804) is vertically arranged in the first buffer groove (802) and is fixedly connected with the top of the movable block (803).

5. The emergency transfer bed with the protection function according to claim 4, wherein a fixing rod (809) is installed on the side wall of the supporting column (6) through a bolt, the other end of the fixing rod (809) is fixedly connected with a buffer box (808), a plurality of groups of second rotating shafts (812) are rotatably installed in the buffer box (808) through a bearing, the second rotating shafts (812) are longitudinally arranged, a second gear (813) is installed on the second rotating shafts (812), a guide opening (807) is vertically formed in the supporting column (6), a guide block (806) penetrating through the guide opening (807) is fixedly installed on the connecting rod (801), an inclined rod (805) is hinged on the guide block (806) through a hinged seat, a push rod (810) is hinged on the other end of the inclined rod (805) through a hinged seat, the push rod (810) is transversely arranged, and the other end of the push rod (810) extends into the buffer box (808), the push rod (810) is transversely provided with a rack (811) through a bolt, the rack (811) is meshed with a second gear (813), a rotating disc (814) is mounted on a second rotating shaft (812), a plurality of groups of first convex particles (815) are fixedly mounted on the outer peripheral surface of the rotating disc (814), and the top inner wall and the bottom inner wall of the buffer box (808) are both provided with second convex particles (816).

6. The emergency transport bed with the protection function according to claim 5, wherein a pressing block (817) is fixedly installed at one end of the push rod (810) far away from the diagonal rod (805) through a bolt, an elastic corrugated pipe (818) and a second spring (820) are transversely arranged in the buffer box (808), the other end of the elastic corrugated pipe (818) is fixedly connected with the pressing block (817), the other end of the second spring (820) is fixedly connected with the pressing block (817), and an air vent (819) communicated with the elastic corrugated pipe (818) is formed in the buffer box (808).

7. The emergency transfer bed with the protection function according to claim 1, wherein the anti-collision buffer assembly (11) comprises a buffer hemisphere (1101), a fixed block (1102), a first movable rod (1103), a third spring (1104) and a stop block (1105), the fixed block (1102) is installed on the upper portion and the lower portion of the bed plate (1) through bolts, the first movable rod (1103) is fixedly installed on one side of the buffer hemisphere (1101) facing the bed plate (1), the other end of the first movable rod (1103) penetrates through the fixed block (1102) and is fixedly connected with the stop block (1105), and the third spring (1104) is sleeved on the first movable rod (1103) and is connected with the buffer hemisphere (1101) and the fixed block (1102).

8. The first-aid transfer bed with the protection function according to claim 7, characterized in that a second buffer groove (1106) is formed in one side, facing to a buffer hemisphere (1101), of the bed board (1), a second movable rod (1107) is fixedly mounted on the buffer hemisphere (1101), the second movable rod (1107) is transversely arranged and extends into the second buffer groove (1106), a plurality of groups of third convex particles (1108) are arranged on the upper portion and the lower portion of the second movable rod (1107), and fourth convex particles (1109) are correspondingly mounted in the second buffer groove (1106).

9. The emergency transport bed with the protection function according to claim 1, wherein the protection plate (3) is hinged to the bed plate (1) through a hinge, a groove (13) with an upward opening is formed in the top of the protection plate (3), a first limiting cavity (14) is vertically formed in the protection plate (3), second limiting cavities (18) are transversely formed in two sides of the protection plate (3), a pull ring (12) is arranged in the groove (13), a pull rod (16) is arranged on the pull ring (12), the pull rod (16) is vertically arranged and extends downwards into the first limiting cavity (14), a first limiting block (15) is arranged in the first limiting cavity (14), the first limiting block (15) is fixedly connected with the bottom end of the pull rod (16), a second limiting block (22) is arranged in the second limiting cavity (18), and a locking rod (19) is fixedly mounted on one side of the second limiting block (22) facing the fixing plate (2), the locking lever (19) is sleeved with a fourth spring (20) connected with a second limiting block (22), a pull rope (17) is arranged on one side, back to the locking lever (19), of the second limiting block (22), the other end of the pull rope (17) extends into the first limiting cavity (14) and is connected with the bottom of the first limiting block (15), a locking groove (21) is formed in one side, facing the protection plate (3), of the fixing plate (2), and the locking lever (19) penetrates through the second limiting cavity (18) and is inserted into the locking groove (21).

10. The emergency transfer bed with the protection function according to claim 1, wherein the sterilization box (901) is fixedly provided with a motor (903) through a motor base, the output end of the motor (903) is provided with a transmission rod (904), the air inducing mechanism (905) and the air exhausting mechanism (906) both comprise a fan blade and a movable shaft, and the transmission rod (904) is in transmission connection with the movable shaft of the air inducing mechanism (905) and the movable shaft of the air exhausting mechanism (906) through two groups of transmission belts (907).