CN112972132B

CN112972132B - Anti-vibration emergency stretcher for emergency treatment

Info

Publication number: CN112972132B
Application number: CN202110193222.XA
Authority: CN
Inventors: 李娟�; 杨锋; 卿晓梅; 季杰
Original assignee: Nantong Institute of Technology; Nantong Maternity and Child Health Care Hospital
Current assignee: Nantong Institute of Technology; Nantong Maternity and Child Health Care Hospital
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2022-06-17
Anticipated expiration: 2041-02-20
Also published as: CN112972132A

Abstract

The invention discloses an anti-vibration emergency stretcher for emergency treatment, which has the technical scheme that: including the stretcher, still include: the stretcher seat is arranged below the stretcher plate; the anti-seismic component is arranged between the stretcher seat and the stretcher plate; the supporting plate is fixed at the bottom of the stretcher seat; the walking auxiliary component is arranged at one end of the supporting plate and is used for assisting the stretcher seat, the stretcher plate and the supporting plate to walk in an inclined mode; a control assembly for stowing and locking the position of the walking aid assembly; an airflow blowing assembly for blowing a flow of hot air to the patient above the stretcher; an airbag assembly disposed below the support plate for assisting the support plate in drifting to reduce pulling friction; and a wearable wrapping component arranged above the stretcher board and used for wrapping and protecting the patient; the anti-vibration first-aid stretcher for first aid has the advantages of reliable structure and good anti-vibration performance.

Description

Anti-vibration emergency stretcher for emergency treatment

Technical Field

The invention relates to the technical field of medical treatment, in particular to an anti-vibration emergency stretcher for emergency treatment.

Background

The stretcher is one of emergency rescue equipment, especially when going out a call and transporting the patient, the stretcher is more indispensable instrument, and current emergency department's nursing stretcher is when using, through lifting the patient to nursing stretcher surface, cooperates with manual work or other transport means to shift the patient.

The existing chinese patent with publication number CN111166567A discloses a stretcher, which includes a bed surface, a rope buckle, a brace rod, a transverse jack and a rope tightener, wherein two long sides of the bed surface opposite to each other are respectively curled and fixed inwards to form two connecting sleeves distributed along the long side of the bed surface, each brace rod penetrates through the two connecting sleeves, two transverse jacks are installed on the brace rods extending to the outer sides of the connecting sleeves, the two transverse jacks are located at two sides of the short side of the bed surface, two ends of the transverse jack are respectively fixed on the two brace rods, and the transverse jacks push the two brace rods to move in opposite directions so as to straighten the bed surface along the short side direction; the end parts of the two connecting sleeves of the bed surface are connected with a rope fastener, the two rope fasteners on the same connecting sleeve are fixed on the stay bar inside the connecting sleeve, and the four rope fasteners on the connecting sleeve are fixed on the stay bar to straighten the bed surface along the long edge direction.

The stretcher has the advantage of reliable structure; however, the stretcher described above still has some disadvantages, such as: firstly, the stretcher only adopts nylon cloth as a bearing object, so that the anti-seismic performance is poor, and the patient cannot be sufficiently fixed to prevent subsequent injury; secondly, the stretcher cannot achieve the purpose of inclined pushing, and is inconvenient to transfer under specific conditions; thirdly, most stretchers cannot realize water rescue.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an anti-vibration emergency stretcher for emergency treatment, which aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

an anti-vibration emergency stretcher for emergency treatment, which comprises a stretcher board and also comprises:

the stretcher seat is arranged below the stretcher plate;

the anti-seismic component is arranged between the stretcher seat and the stretcher plate;

the supporting plate is fixed at the bottom of the stretcher seat;

the walking auxiliary component is arranged at one end of the supporting plate and is used for assisting the stretcher seat, the stretcher plate and the supporting plate to walk in an inclined mode;

the control component is used for gathering and locking the position of the walking auxiliary component;

an airflow blowing assembly for blowing a flow of hot air to the patient above the stretcher;

an airbag assembly disposed below the support plate for assisting the support plate in drifting to reduce pulling friction;

and a wearable wrapping assembly disposed above the stretcher panel for wrapping and protecting the patient.

By adopting the technical scheme, the anti-vibration first-aid stretcher for first aid has the advantages of reliable structure and good anti-vibration performance, wherein the anti-vibration function of the stretcher board can be well achieved by the anti-vibration component between the stretcher seat and the stretcher board, and a patient can be sufficiently fixed by the wearing and wrapping component on the stretcher board, so that secondary injury during transfer is avoided; in addition, the walking auxiliary component and the control component on one side of the supporting plate can assist the inclined pushing of the stretcher, and the airflow blowing component on one side of the stretcher plate can supply fresh hot airflow to a patient on the stretcher plate to assist the patient in keeping warm and ventilating; the stretcher can be conveniently used on water by utilizing the air bag assembly, and the use versatility is improved.

Further, the antidetonation subassembly is including portion, embedding worm groove, embedding board, limiting plate, embedding portion, a plurality of pull rod and the first spring of a plurality of subside, the portion integrated into one piece that sinks is in the bottom of stretcher, the embedding worm groove is seted up stretcher with in the portion that sinks, the limiting plate inlays to be established and fixes in the stretcher, the embedding board is fixed on the limiting plate, embedding portion integrated into one piece is in the embedding board tip, the embedding portion is located the embedding worm inslot, the cross-section of embedding portion is circular, the tip of embedding worm groove is the opening form.

Through adopting above-mentioned technical scheme, can guarantee to keep certain contact and stability between load carrying board and the stretcher through embedding portion and the embedding board that utilizes embedding worm groove in the portion that sinks, when the stretcher shakes, the tractive effect that relies on the outside first spring of pull rod can guarantee that the load carrying board is in comparatively stable state all the time, and the possibility that vibrations take place by a wide margin is taken place to the reduction load carrying board that deuterogamies embedding board and limiting plate can be very big.

Furthermore, the walking assisting assembly comprises a connecting seat, two first leg rods, two second leg rods, two front wheels, two rear wheels, two v-21274, a shaped seat, two shock-absorbing rods, two grooves and two second springs, wherein the connecting seat is arranged at one end side of the carrying seat, the two first leg rods are respectively welded and fixed on the connecting seat, the two second leg rods are respectively welded and fixed on the first leg rods, the two front wheels are respectively rotatably connected to the end parts of the first leg rods, the two rear wheels are respectively rotatably connected to the openings of the v-21274, the two shock-absorbing rods are respectively fixed to the end parts of the v-21274, the two grooves are respectively formed in the second leg rods, and the two second springs are respectively connected between the groove bottoms of the grooves and the end parts of the shock-absorbing rods.

By adopting the technical scheme, when the walking auxiliary assembly is used for walking, the front wheel and the 21274at the end part of the first leg rod can be relied on, the rear wheel on the shape seat can walk, and the shock absorption can be carried out on the stretcher pushed under the elastic force of the second spring connected between the bottom of the groove and the end part of the shock absorption rod, so that the aim of reducing the shock is fulfilled.

Further, control assembly includes first bedplate, second bedplate, servo motor, reduction gear, overhanging axle, protrusion ring, flower type cutting ferrule and draw-in groove, first bedplate with the second bedplate is fixed respectively on the stretcher, the connecting seat rotate to be connected first bedplate with between the second bedplate, servo motor fixes drive on the first bedplate the connecting seat rotates, the reduction gear is installed servo motor's motor shaft tip, overhanging axle is fixed connecting seat tip, protrusion ring threaded connection be in the outside of overhanging axle, the protrusion ring is the rectangular ring, the flower type cutting ferrule cover is established the outside of protrusion ring, the draw-in groove is seted up supply in the stretcher block card on the flower type cutting ferrule is gone into.

Through adopting above-mentioned technical scheme, when needs carry out angular adjustment to walking auxiliary assembly, the operator can start the servo motor on the first bedplate, utilizes servo motor and reduction gear to drive the connecting seat and swings, utilizes servo motor to lock after the connecting seat swings to certain angle, also can establish the flower type cutting ferrule in the outside of bulge loop, and the fixture block card on the flower type cutting ferrule is gone into to the draw-in groove and is consolidated the locking.

Further, the air current blows the subassembly and includes air pump, first trachea, second trachea, adapter sleeve, fixed box, gas tank and PTC heater, the air pump is fixed in the backup pad, first trachea intercommunication is fixed the gas outlet of air pump, second trachea intercommunication is fixed first trachea tip, adapter sleeve threaded connection in first trachea with the tracheal outside of second, fixed box is fixed one side of stretcher, the gas tank is seted up in the fixed box.

Through adopting above-mentioned technical scheme, when needs carry out the hot gas flow to the patient on the stretcher and supply with, can start the air pump and supply air to the gas tank in the fixed box through first trachea and second trachea to blow fresh air for the patient, the PTC heater can heat the air current.

Further, the gasbag subassembly includes that gasbag pad, wear groove, first bandage, second bandage, buckle, a plurality of keeper plate, first magic are pasted and the second magic is pasted, the gasbag pad sets up the backup pad below, wear the groove to set up in the backup pad, first bandage with the second bandage is fixed respectively gasbag pad, first bandage with pass through between the second bandage the buckle is connected fixedly, a plurality of the keeper plate is fixed respectively wear the inslot, first magic is pasted and is fixed the top surface of gasbag pad, the second magic is pasted and is fixed the backup pad bottom surface with first bandage is pasted each other.

Through adopting above-mentioned technical scheme, utilize the gasbag pad among the gasbag subassembly to make this stretcher can float, paste fixedly through utilizing first magic to paste and second magic can realize pasting of gasbag pad, utilize first bandage, second bandage and buckle can realize the firm fixed to the gasbag pad.

Further, dress parcel subassembly includes cushion, two belly parcel portions, two low limbs parcel portions, two third bandages, two fourth bandages, three fifth bandage and three sixth bandage, two belly parcel portions and two low limbs parcel portion symmetry integrated into one piece respectively is in the both sides of cushion, two third bandage and two the one end of fourth bandage is fixed respectively in the low limbs parcel portion, it is three the fifth bandage and three the one end of sixth bandage is fixed respectively in the belly parcel portion.

Through adopting above-mentioned technical scheme, it is fixed that the patient on the stretcher can be wrapped up in to the parcel subassembly is dressed to the utilization, through wrapping up the fifty percent discount of two belly parcel portions, wraps up the fifty percent discount of two low limbs, fixes third bandage and fourth bandage, fixes fifth bandage and sixth bandage to can fully fix the patient.

Furthermore, the distolateral of cushion have with cushion integrated into one piece's head supporting part, be fixed with neck brace on the head supporting part, still be fixed with two neck protecting bands on the head supporting part, two the neck protecting band is pasted respectively and is fixed on the neck brace.

Through adopting above-mentioned technical scheme, utilize head supporting part can protect patient's head, utilize neck bearing belt and neck protecting band to support fixedly patient's neck.

Furthermore, densely distributed air bag strip rings are respectively arranged on the soft cushion, the abdomen wrapping part and the lower limb wrapping part, and the air bag strip rings are waist-shaped.

Through adopting above-mentioned technical scheme, the gasbag strip circle in cushion, belly parcel portion and the low limbs parcel portion can improve the protection effect to the patient.

Furthermore, the stretcher seat comprises an arch support part and two vertical support parts which are integrally formed, the two vertical support parts are respectively and integrally formed on two sides of the arch support part, and the two vertical support parts are respectively welded and fixed on the supporting plate.

Through adopting above-mentioned technical scheme, the bow-shaped support portion on the arm socket can increase the bending strength and the torsional strength of arm socket to can eliminate vibrations in the at utmost, reduce the vibration range of arm socket.

In summary, the invention mainly has the following beneficial effects:

the anti-vibration first-aid stretcher for first aid has the advantages of reliable structure and good anti-vibration performance, wherein the anti-vibration function of the stretcher plate can be well achieved by the anti-vibration component between the stretcher seat and the stretcher plate, and a patient can be fully fixed by the wearable wrapping component on the stretcher plate, so that secondary damage during transfer is avoided; in addition, the walking auxiliary assembly and the control assembly on one side of the supporting plate can assist the stretcher to be inclined and pushed, and the airflow blowing assembly on one side of the stretcher plate can supply fresh hot airflow to the patient on the stretcher plate so as to assist the patient to keep warm and ventilate; the stretcher can be conveniently used on water by utilizing the air bag assembly, and the use versatility is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B in FIG. 2;

FIG. 5 is a second cross-sectional view of the structure of an embodiment of the present invention;

FIG. 6 is an enlarged view of the portion C of FIG. 5;

FIG. 7 is a third structural sectional view of an embodiment of the present invention;

FIG. 8 is a fourth cross-sectional view of the structure of one embodiment of the present invention;

fig. 9 is a schematic structural view of a wearable package assembly according to an embodiment of the present invention.

In the figure: 1. a stretcher board; 11. a stretcher seat; 12. a support plate; 2. an anti-seismic assembly; 3. a walking assistance assembly; 4. a control component; 6. an airflow blowing assembly; 7. an airbag module; 8. a wear wrap component; 21. a sinking portion; 22. embedding into a worm groove; 23. a built-in plate; 24. a limiting plate; 25. an insertion section; 26. a pull rod; 27. a first spring; 31. a connecting seat; 32. a first leg bar; 33. a second leg bar; 321. a front wheel; 341. a rear wheel; 34. a v-shaped seat; 35. a shock-absorbing lever; 36. a groove; 37. a second spring; 41. a first seat plate; 42. a second seat plate; 43. a servo motor; 44. a speed reducer; 45. an outwardly extending shaft; 46. a projecting ring; 47. a flower-shaped ferrule; 48. a card slot; 61. an air pump; 62. a first air pipe; 63. a second air pipe; 64. connecting sleeves; 65. a fixing box; 66. an air tank; 67. a PTC heater; 71. an airbag cushion; 72. penetrating a groove; 73. a first strap; 74. a second strap; 75. buckling; 76. a holding plate; 77. a first magic tape; 78. a second magic tape; 81. a soft cushion; 82. an abdomen-covering part; 83. a lower limb wrapping section; 84. a third strap; 85. a fourth strap; 86. a fifth strap; 87. a sixth strap; 811. a head support portion; 812. a neck support band; 813. a neck protection band; 814. an air bag strip; 111. a vertical support part; 112. an arcuate rest.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to FIGS. 1-9.

Example 1

As shown in fig. 1, 2 and 9, an anti-vibration emergency stretcher for emergency treatment mainly comprises the following parts:

a stretcher board 1 for supporting a patient;

a stretcher seat 11, wherein the stretcher seat 11 is arranged below the stretcher plate 1;

an anti-seismic component 2 arranged between the stretcher seat 11 and the stretcher plate 1;

a support plate 12 fixed to the bottom of the stretcher 11;

a walking auxiliary component 3 which is arranged at one end of the supporting plate 12 and is used for assisting the stretcher 11, the stretcher 1 and the supporting plate 12 to walk in an inclined mode;

a control component 4 for folding and locking the position of the walking auxiliary component 3;

an airflow blowing assembly 6 for blowing hot airflow to the patient above the stretcher 1;

an airbag module 7 disposed below the support plate 12 for assisting the drift of the support plate 12 to reduce the pulling friction;

and a wearable wrapping assembly 8 disposed above the stretcher 1 for wrapping and protecting the patient.

As shown in fig. 1, fig. 2 and fig. 9, the first-aid anti-vibration first-aid stretcher has the advantages of reliable structure and good anti-vibration performance, wherein the anti-vibration component 2 between the stretcher seat 11 and the stretcher board 1 can achieve good anti-vibration function to the stretcher board 1, and the wearing wrapping component 8 on the stretcher board 1 can be used for fully fixing a patient, so that secondary damage during transfer is avoided; in addition, the walking auxiliary component 3 and the control component 4 on one side of the supporting plate 12 can be used for assisting the inclined pushing of the stretcher, and the airflow blowing component 6 on one side of the stretcher board 1 can be used for supplying fresh hot airflow to the patient on the stretcher board 1 so as to assist the patient in keeping warm and ventilating; the use of this stretcher on water can be made things convenient for through utilizing gasbag subassembly 7, improves its multifunctionality of using.

Referring to fig. 2, 3 and 4, in order to prevent the stretcher board 1 from generating excessive vibration, the anti-vibration component 2 includes a sinking portion 21, an embedded worm groove 22, an embedded board 23, a limiting board 24, an embedded portion 25, a plurality of pull rods 26 and a plurality of first springs 27, the sinking portion 21 is integrally formed at the bottom of the stretcher base 11, the embedded worm groove 22 is opened in the stretcher base 11 and the sinking portion 21, the limiting board 24 is embedded and fixed in the stretcher board 1, the embedded board 23 is fixed on the limiting board 24, the embedded portion 25 is integrally formed at the end of the embedded board 23, the embedded portion 25 is located in the embedded worm groove 22, the cross section of the embedded portion 25 is circular, and the end of the embedded worm groove 22 is in a notch shape; the embedding part 25 and the embedding plate 23 embedded into the worm groove 22 in the sinking part 21 can ensure that certain relation and stability are kept between the stretcher board 1 and the stretcher seat 11, when the stretcher seat 11 vibrates, the stretcher board 1 can be always in a stable state by means of the traction action of the first spring 27 outside the pull rod 26, and the possibility that the stretcher board 1 vibrates greatly can be greatly reduced by matching the embedding plate 23 and the limiting plate 24.

Referring to fig. 1, 5 and 6, in order to make the stretcher capable of walking by leaning pushing, a walking assistance assembly 3 is provided which comprises a connecting seat 31, two first leg bars 32, two second leg bars 33, two front wheels 321, the shoulder pole type stretcher comprises two rear wheels 341, two v-21274, a shape seat 34, two shock absorption rods 35, two grooves 36 and two second springs 37, wherein the connecting seat 31 is arranged at one end side of the stretcher seat 11, the two first leg rods 32 are respectively welded and fixed on the connecting seat 31, the two second leg rods 33 are respectively welded and fixed on the first leg rods 32, the two front wheels 321 are respectively rotatably connected at the end parts of the first leg rods 32, the two rear wheels 341 are respectively rotatably connected in the v-21274, the two shock absorption rods 35 are respectively fixed at the end parts of the shape seat 34, the two grooves 36 are respectively arranged in the second leg rods 33, and the two second springs 37 are respectively connected between the bottoms of the grooves 36 and the end parts of the shock absorption rods 35; when walking by the walking aid assembly 3, the user can walk by means of the front wheels 321 and 21274at the end of the first leg rod 32, and the rear wheel 341 on the shape seat 34 can absorb the shock of the stretcher pushed by the elasticity of the second spring 37 connected between the groove bottom of the groove 36 and the end of the shock-absorbing rod 35, thereby achieving the purpose of reducing the shock.

Referring to fig. 1, 7 and 8, in order to adjust and lock the angle of the walking assisting assembly 3, the control assembly 4 includes a first seat plate 41, a second seat plate 42, a servo motor 43, a speed reducer 44, an outward extending shaft 45, a protruding ring 46, a flower-shaped sleeve 47 and a clamping groove 48, the first seat plate 41 and the second seat plate 42 are respectively fixed on the stretcher 11, the connecting seat 31 is rotatably connected between the first seat plate 41 and the second seat plate 42, the servo motor 43 is fixed on the first seat plate 41 to drive the connecting seat 31 to rotate, the speed reducer 44 is installed at the motor shaft end of the servo motor 43, the outward extending shaft 45 is fixed at the end of the connecting seat 31, the protruding ring 46 is in threaded connection with the outward extending shaft 45, the protruding ring 46 is a rectangular ring, the flower-shaped sleeve 47 is sleeved outside the protruding ring 46, and the clamping groove 48 is opened in the stretcher 11 for the flower-shaped sleeve 47 to be clamped in; when needs carry out angular adjustment to walking auxiliary assembly 3, the operator can start servo motor 43 on the first bedplate 41, utilizes servo motor 43 and reduction gear 44 to drive connecting seat 31 and swings, utilizes servo motor 43 to lock after connecting seat 31 swings to certain angle, also can overlap the outside at bulge loop 46 with flower type cutting ferrule 47 cover, and the fixture block card on the flower type cutting ferrule 47 is gone into to the draw-in groove 48 and is consolidated the locking.

Referring to fig. 1, 2 and 8, in order to supply fresh air flow to a patient lying on the stretcher 1, the air flow blowing assembly 6 is provided and comprises an air pump 61, a first air pipe 62, a second air pipe 63, a connecting sleeve 64, a fixing box 65, an air groove 66 and a PTC heater 67, wherein the air pump 61 is fixed on the support plate 12, the first air pipe 62 is fixedly communicated with an air outlet of the air pump 61, the second air pipe 63 is fixedly communicated with an end part of the first air pipe 62, the connecting sleeve 64 is screwed outside the first air pipe 62 and the second air pipe 63, the fixing box 65 is fixed on one side of the stretcher 1, and the air groove 66 is opened in the fixing box 65; when the hot air flow needs to be supplied to the patient on the stretcher, the air pump 61 can be started to supply air into the air groove 66 in the fixing box 65 through the first air pipe 62 and the second air pipe 63, so that the fresh air flow is blown to the patient, and the PTC heater 67 can heat the air flow.

Referring to fig. 1, 7 and 8, in order to make the stretcher available for rescue on water or in marshland, an airbag module 7 is provided, which includes an airbag cushion 71, a through groove 72, a first strap 73, a second strap 74, a buckle 75, a plurality of retaining plates 76, a first magic tape 77 and a second magic tape 78, the airbag cushion 71 is provided under the support plate 12, the through groove 72 is opened in the support plate 12, the first strap 73 and the second strap 74 are respectively fixed on the airbag cushion 71, the first strap 73 and the second strap 74 are connected and fixed by the buckle 75, the plurality of retaining plates 76 are respectively fixed in the through groove 72, the first magic tape 77 is fixed on the top surface of the airbag cushion 71, the second magic tape 78 is fixed on the bottom surface of the support plate 12 and the first strap 73 are adhered to each other, the airbag cushion 71 in the airbag module 7 is allowed to float, the adhesion and fixation of the airbag cushion 71 can be realized by using the first magic tape 77 and the second magic tape 78, the airbag cushion 71 can be securely fixed by the first strap 73, the second strap 74, and the buckle 75.

Referring to fig. 9, in which the wearing wrap assembly 8 includes a cushion 81, two abdomen wrap portions 82, two lower limb wrap portions 83, two third straps 84, two fourth straps 85, three fifth straps 86 and three sixth straps 87, the two abdomen wrap portions 82 and the two lower limb wrap portions 83 are symmetrically and integrally formed at both sides of the cushion 81, one ends of the two third straps 84 and the two fourth straps 85 are fixed to the lower limb wrap portions 83, one ends of the three fifth straps 86 and the three sixth straps 87 are fixed to the abdomen wrap portions 82, respectively, the patient on the stretcher can be wrapped and fixed by the wearing wrap assembly 8, the patient can be sufficiently fixed by folding the two abdomen covering portions 82 in half, folding the two lower limb covering portions 83 in half, fixing the third band 84 and the fourth band 85, and fixing the fifth band 86 and the sixth band 87.

Referring to fig. 9, a head supporting portion 811 integrally formed with the cushion 81 is provided at an end side of the cushion 81, a neck supporting band 812 is fixed on the head supporting portion 811, two neck protecting bands 813 are further fixed on the head supporting portion 811, the two neck protecting bands 813 are respectively adhered and fixed on the neck supporting band 812, the head of the patient can be protected by the head supporting portion 811, and the neck of the patient can be supported and fixed by the neck supporting band 812 and the neck protecting band 813; wherein the soft pad 81, the abdomen wrapping part 82 and the lower limb wrapping part 83 are respectively provided with densely distributed air bag strip coils 814, the air bag strip coils 814 are waist-shaped, and the air bag strip coils 814 on the soft pad 81, the abdomen wrapping part 82 and the lower limb wrapping part 83 can improve the protection effect on the patient.

Referring to fig. 1 and 2, the stretcher 11 includes an arch support 112 and two vertical supports 111, the two vertical supports 111 are respectively integrally formed on two sides of the arch support 112, the two vertical supports 111 are respectively welded and fixed on the support plate 12, the arch support 112 on the stretcher 11 can increase the bending strength and the torsional strength of the stretcher 11, and can eliminate the vibration to the greatest extent and reduce the vibration amplitude of the stretcher 1.

Example 2

The difference from example 1 is that: the surface of the stretcher board 1 is coated with an antifouling coating, wherein the preparation process of the antifouling coating comprises the following steps:

s1, adding the coating PPS resin into DMF, and stirring to prepare 500g of PPS suspoemulsion with the concentration of 60%;

s2, adding 500g of PPS suspoemulsion into 200g of PTFE emulsion, wherein the mixing ratio of the PPS suspoemulsion to the PTFE emulsion is 1:1, and adding 12 g of ground melting agent, 2 g of leveling agent and 40 g of anticorrosive agent into the mixed solution;

s3, mixing and dispersing the mixed materials in a 2000r/min dispersion machine for 10 min;

s4, adding 20 parts of methyl methacrylate, 5 parts of phenyl ortho-hydroxybenzoate and 8 parts of acrylamide into the mixture obtained in the S3, and uniformly mixing;

s5, heating the mixture obtained in the S4 to 60 ℃ and keeping the temperature for 20min to obtain the antifouling coating.

Example 3

The difference from example 2 lies in the preparation of the antifouling coating, wherein the preparation process of the antifouling coating is as follows:

s1, adding the coating PPS resin into DMF, and stirring to prepare 500g of PPS suspoemulsion with the concentration of 65%;

s2, adding 500g of PPS suspoemulsion into 200g of PTFE emulsion, wherein the mixing ratio of the PPS suspoemulsion to the PTFE emulsion is 1:1, and adding 15 g of ground melting agent, 3 g of leveling agent and 46 g of anticorrosive agent into the mixed solution;

s3, mixing and dispersing the mixed materials in a dispersion machine at 2000r/min for 23 min;

s4, adding 24 parts of methyl methacrylate, 5 parts of phenyl ortho-hydroxybenzoate and 8 parts of acrylamide into the mixture obtained in the S3, and uniformly mixing;

s5, heating the mixture obtained in the S4 to 60 ℃ and preserving the heat for 20min to obtain the antifouling coating.

Example 4

s1, adding the coating PPS resin into DMF, and stirring to prepare 500g PPS suspoemulsion with the concentration of 58%;

s2, adding 500g of PPS suspoemulsion into 200g of PTFE emulsion, wherein the mixing ratio of the PPS suspoemulsion to the PTFE emulsion is 1:2, and adding 15 g of ground melting agent, 3 g of leveling agent and 37 g of anticorrosive agent into the mixed solution;

s3, mixing and dispersing the mixed materials in a 2000r/min dispersion machine for 25 min;

s4, adding 22 parts of methyl methacrylate, 5 parts of phenyl o-hydroxybenzoate and 8 parts of acrylamide into the mixture obtained in the S3, and uniformly mixing;

Example 5

s1, adding the coating PPS resin into DMF, and stirring to prepare 500g PPS suspoemulsion with the concentration of 70%;

s2, adding 500g of PPS suspoemulsion into 200g of PTFE emulsion, wherein the mixing ratio of the PPS suspoemulsion to the PTFE emulsion is 1:1, and adding 15 g of ground melting agent, 3 g of leveling agent and 35 g of anticorrosive agent into the mixed solution;

s3, mixing and dispersing the mixed materials in a 2100r/min dispersion machine for 20 min;

s4, adding 18 parts of methyl methacrylate, 5 parts of phenyl ortho-hydroxybenzoate and 10 parts of acrylamide into the mixture obtained in the S3, and uniformly mixing;

s5, heating the mixture obtained in the S4 to 65 ℃ and preserving the heat for 20min to obtain the antifouling coating.

The antifouling-coated stretcher boards 1 of examples 2 to 5 were subjected to surface hardness and peel strength tests, and for comparison, the data of all examples were normalized based on the data of example 2.

TABLE 1

	Surface hardness	Peel strength
			Example 2	100%	100%
Example 3	123%	122%
			Example 4	116%	103%
Example 5	112%	111%

As can be seen from the above, the test results of the surface hardness and peel strength of the antifouling coating on the surface of the stretcher 1 in example 3 are higher than those of the other examples coated with the antifouling coating, so the preparation method of the antifouling coating given in example 3 is the most preferable choice.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an anti-vibration first aid stretcher for first aid, includes stretcher board (1), its characterized in that still includes:

the stretcher comprises a stretcher seat (11), wherein the stretcher seat (11) is arranged below the stretcher plate (1);

the anti-seismic component (2) is arranged between the stretcher seat (11) and the stretcher plate (1);

a supporting plate (12) fixed at the bottom of the stretcher seat (11);

a walking auxiliary component (3) which is arranged at one end of the supporting plate (12) and is used for assisting the carrying seat (11), the carrying plate (1) and the supporting plate (12) to tilt and walk;

a control component (4) used for gathering and locking the position of the walking auxiliary component (3);

an airflow blowing assembly (6) for blowing hot airflow to the patient above the stretcher plate (1);

an airbag module (7) disposed below the support plate (12) for assisting the drift of the support plate (12) to reduce the pulling friction;

and a wearing wrap assembly (8) disposed above the stretcher (1) for wrapping and protecting the patient;

antidetonation subassembly (2) are including portion (21) that sinks, embedding worm groove (22), embedding board (23), limiting plate (24), embedding portion (25), a plurality of pull rod (26) and the first spring (27) of a plurality of, portion (21) that sinks is in the bottom of stretcher (11), embedding worm groove (22) are seted up stretcher (11) with in the portion (21) that sinks, limiting plate (24) are inlayed and are established and are fixed in stretcher (1), it fixes to inlay board (23) on limiting plate (24), embedding portion (25) integrated into one piece is in embedding board (23) tip, embedding portion (25) are located in embedding worm groove (22), the cross-section of embedding portion (25) is circular, the tip of embedding worm groove (22) is the opening form.

2. The anti-vibration emergency stretcher for emergency treatment according to claim 1, characterized in that: the walking auxiliary assembly (3) comprises a connecting seat (31), two first leg rods (32), two second leg rods (33), two front wheels (321), two rear wheels (341), two 21274, a shape seat (34), two shock absorption rods (35), two grooves (36) and two second springs (37), wherein the connecting seat (31) is arranged at one end side of the shoulder pole seat (11), the two first leg rods (32) are respectively welded and fixed on the connecting seat (31), the two second leg rods (33) are respectively welded and fixed on the first leg rods (32), the two front wheels (321) are respectively and rotatably connected at the end part of the first leg rods (32), the two rear wheels (341) are respectively and rotatably connected in openings of the 21274, the two shock absorption rods (35) are respectively fixed at the end part of the 2127434, the two grooves (36) are respectively arranged in the second leg rods (33), the two second springs (37) are respectively connected between the groove bottom of the groove (36) and the end part of the shock absorption rod (35).

3. The anti-vibration emergency stretcher for emergency treatment according to claim 2, characterized in that: the control component (4) comprises a first seat plate (41), a second seat plate (42), a servo motor (43), a speed reducer (44), an overhanging shaft (45), a protruding ring (46), a flower-shaped clamping sleeve (47) and a clamping groove (48), wherein the first seat plate (41) and the second seat plate (42) are respectively fixed on the carrying seat (11), the connecting seat (31) is rotatably connected between the first seat plate (41) and the second seat plate (42), the servo motor (43) is fixed on the first seat plate (41) to drive the connecting seat (31) to rotate, the speed reducer (44) is installed at the end part of a motor shaft of the servo motor (43), the overhanging shaft (45) is fixed at the end part of the connecting seat (31), the protruding ring (46) is in threaded connection with the outer part of the overhanging shaft (45), the protruding ring (46) is a rectangular ring, the flower-shaped clamping sleeve (47) is sleeved outside the protruding ring (46), and the clamping groove (48) is formed in the stretcher seat (11) for clamping a clamping block on the flower-shaped clamping sleeve (47).

4. The anti-vibration emergency stretcher for emergency treatment according to claim 1, characterized in that: subassembly (6) is blown to air current includes air pump (61), first trachea (62), second trachea (63), adapter sleeve (64), fixed box (65), air tank (66) and PTC heater (67), air pump (61) is fixed on backup pad (12), first trachea (62) intercommunication is fixed the gas outlet of air pump (61), second trachea (63) intercommunication is fixed first trachea (62) tip, adapter sleeve (64) threaded connection first trachea (62) with the outside of second trachea (63), fixed box (65) are fixed one side of stretcher (1), air tank (66) are seted up in fixed box (65).

5. The anti-vibration emergency stretcher for emergency treatment according to claim 1, characterized in that: the air bag component (7) comprises an air bag cushion (71), a through groove (72), a first bandage (73), a second bandage (74), a buckle (75), a plurality of retaining plates (76), a first magic tape (77) and a second magic tape (78), the airbag cushion (71) is arranged below the support plate (12), the through groove (72) is arranged in the support plate (12), the first strap (73) and the second strap (74) are fixed to the airbag cushion (71), respectively, the first bandage (73) and the second bandage (74) are connected and fixed through the buckle (75), a plurality of holding plates (76) are respectively fixed in the through grooves (72), the first magic tape (77) is fixed on the top surface of the airbag cushion (71), the second magic tape (78) is fixed on the bottom surface of the support plate (12) and is mutually stuck with the first bandage (73).

6. The anti-vibration emergency stretcher for emergency treatment according to claim 1, characterized in that: dress parcel subassembly (8) includes cushion (81), two belly parcel portions (82), two low limbs parcel portion (83), two third bandage (84), two fourth bandage (85), three fifth bandage (86) and three sixth bandage (87), two belly parcel portion (82) and two low limbs parcel portion (83) symmetry integrated into one piece respectively is in the both sides of cushion (81), two third bandage (84) and two the one end of fourth bandage (85) is fixed respectively on low limbs parcel portion (83), it is three fifth bandage (86) and three the one end of sixth bandage (87) is fixed respectively on belly parcel portion (82).

7. The anti-vibration emergency stretcher for emergency treatment according to claim 6, characterized in that: the terminal side of cushion (81) have with cushion (81) integrated into one piece's head supporting part (811), be fixed with neck supporting belt (812) on head supporting part (811), still be fixed with two neck protecting band (813) on head supporting part (811), two neck protecting band (813) are pasted respectively and are fixed on neck supporting belt (812).

8. The anti-vibration emergency stretcher for emergency treatment according to claim 6, characterized in that: the soft pad (81), the abdomen wrapping part (82) and the lower limb wrapping part (83) are respectively provided with densely distributed air bag strip rings (814), and the air bag strip rings (814) are waist-shaped.

9. The anti-vibration emergency stretcher for emergency treatment according to claim 1, characterized in that: the stretcher seat (11) comprises an arch-shaped supporting part (112) and two vertical supporting parts (111) which are integrally formed, the two vertical supporting parts (111) are respectively integrally formed on two sides of the arch-shaped supporting part (112), and the two vertical supporting parts (111) are respectively welded and fixed on the supporting plate (12).