CN111150564A - Stretcher special for medical rescue helicopter - Google Patents
Stretcher special for medical rescue helicopter Download PDFInfo
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- CN111150564A CN111150564A CN202010056574.6A CN202010056574A CN111150564A CN 111150564 A CN111150564 A CN 111150564A CN 202010056574 A CN202010056574 A CN 202010056574A CN 111150564 A CN111150564 A CN 111150564A
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- stretcher
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- stretcher body
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims description 11
- 208000027418 Wounds and injury Diseases 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 8
- 208000014674 injury Diseases 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 11
- 239000000428 dust Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2220/00—Adaptations of particular transporting means
- A61G2220/10—Aircrafts
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a stretcher special for a medical rescue helicopter, wherein a sliding groove is formed in a stretcher body, a sliding bed body is arranged in the sliding groove, second idler wheels which slide in fourth sliding grooves are respectively arranged on two sides of the sliding bed body, sliding windproof covers are respectively arranged on two sides of the stretcher body, a first motor which controls the synchronous sliding of the windproof covers on the two sides is further arranged on the stretcher body, the windproof covers on the two sides correspond to the sliding bed body after being correspondingly connected, telescopic windproof cloths are respectively arranged at two ends of the windproof covers, the windproof cloths on the two ends correspond to the sliding bed body after being stretched, and the injury of a patient caused by wind power generated by the rotation of a propeller of a helicopter can be further prevented through the sliding of the windproof covers.
Description
Technical Field
The invention relates to a stretcher for medical equipment, in particular to a stretcher special for a medical rescue helicopter, and particularly relates to a stretcher special for a medical rescue helicopter, which can be matched with the rescue helicopter.
Background
Along with the continuous development of medical industry, the demand of further having promoted medical instrument is flourishing, wherein in present medical equipment, the rescue helicopter is more and more widely used, can utilize the problem that the traffic jam can further be avoided to the rescue helicopter to can reach in time the present of treatment, though utilize the rescue helicopter can reach the purpose of emergency rescue, nevertheless utilize the rescue helicopter still to have certain problem: 1. wherein at the in-process that present rescue helicopter used, because the urgency of rescue, so just need the helicopter to await the order under the condition of not shutting down, because the rotation of the screw of helicopter can cause certain wind-force, so carry the in-process that carries patient and most all utilize stretcher team patient to carry, because can lead to the rotation of screw at the in-process of carrying patient and produce wind-force, will cause wind-force to blow directly to patient, thereby further aggravation or certain injury that cause the state of an illness, thereby be unfavorable for patient's emergency treatment.
Therefore, it is necessary to design a stretcher special for a medical rescue helicopter to solve the above technical problems.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a stretcher special for a medical rescue helicopter, which can further drive a patient to slide by sliding the sliding bed body on the stretcher body, so that the patient can be further conveniently carried, can further control the sliding of the first sliding block by rotating the second rotating rod, so that the sliding of the sliding bed body can be further controlled, can further cover the sliding bed body by sliding the windproof cover, and can further block wind power generated by a propeller on the helicopter by using the windproof cover, so that the injury to the patient caused by overlarge wind power generated by the propeller is further avoided.
The invention is realized by the following technical scheme:
a stretcher special for a medical rescue helicopter comprises a stretcher body, wherein four corners of the stretcher body are respectively provided with a supporting leg, the supporting legs are respectively provided with a rotating first roller, the stretcher body is provided with a sliding groove, two sides of the sliding groove respectively comprise a third groove arranged on the stretcher body, a sliding first sliding block is respectively arranged in the third groove, the first sliding block is respectively provided with a fourth sliding groove, a sliding bed body is arranged in the sliding groove, two sides of the sliding bed body are respectively provided with a second roller sliding in the fourth sliding groove, the first sliding block is respectively provided with a third pressure rod sliding in the fourth sliding groove, the third pressure rod is respectively correspondingly clamped with the second roller, the sliding of the first sliding block controls the telescopic sliding of the third pressure rod, the two ends of the first sliding block are respectively provided with a second threaded shaft which slides in the stretcher body, a rotating second rotating rod is arranged on the stretcher body and controls the second threaded shaft to slide synchronously, and the second threaded shaft drives the first sliding block to slide. The first sliding block can be further controlled to slide in the third groove through the rotation of the first rotating rod, so that the action of the third pressure rod can be further controlled in the sliding process of the first sliding block, the rotation of the second roller in the fourth sliding groove can be further controlled through the action of the third pressure rod, the sliding of the sliding bed body in the sliding groove can be further controlled, and a patient can be further conveniently carried through the sliding of the sliding bed body.
The bottom of the sliding bed body is also provided with a third roller which rotates in the stretcher body. The third roller can rotate in a chute arranged in the stretcher body, so that the problem that the sliding bed body is inclined due to the deviation of the center of the sliding bed body in the sliding process can be further prevented.
The utility model discloses a stretcher, including the stretcher body, the stretcher body is equipped with the control both sides respectively the both sides of stretcher body are provided with a gliding windshield respectively, still be provided with the control both sides on the stretcher body the synchronous gliding first motor of windshield, both sides behind the corresponding connection of windshield with the slip bed body is corresponding, the both ends of windshield are provided with flexible windproof cloth respectively, both ends behind the extension of windproof cloth with the slip bed body is corresponding. Can can be through the opening closure of dust cover can be further to the slip bed body covers to further avoid leading to the injury that causes patient because of the too big wind-force that the helicopter screw produced.
The supporting legs are respectively provided with a first sliding shaft which slides, the first idler wheels are respectively arranged at the end parts of the first sliding shafts, the supporting legs are respectively provided with a connecting block, the supporting legs are correspondingly connected through a first supporting frame respectively, the first supporting frame is provided with a first rotating rod which rotates, and the first rotating rod controls the synchronous sliding of the first sliding shafts. The lifting height of the stretcher body can be further controlled through the rotation of the first rotating rod, so that the patient can be further conveniently carried.
Furthermore, a fifth sliding chute is respectively arranged in the first sliding block, a seventh rotating shaft connected to the first sliding block is respectively arranged in the fifth sliding chute, a first pressing rod swinging in the fifth sliding chute is respectively arranged on the seventh rotating shaft, one end of the first pressing rod is respectively provided with a pressing head sliding in the third groove, a pressing convex head connected to the stretcher body is respectively arranged in the third groove, a seventh sliding chute corresponding to the pressing convex head is respectively arranged at the bottom of the first sliding block, a first spring for elastically pressing the first pressing rod is respectively arranged in the fifth sliding chute, a sixth sliding chute correspondingly communicated with the fifth sliding chute is respectively arranged in the first sliding block, a second sliding pressing rod is respectively arranged in the sixth sliding chute, and a ninth rotating shaft is respectively arranged at the other end of the first pressing rod, one end of the second pressing rod is respectively arranged on the ninth rotating shaft in a rotating mode, the other end of the second pressing rod is respectively provided with a tenth rotating shaft, the third pressing rod is respectively arranged on the tenth rotating shaft in a rotating mode, the third pressing rod is respectively arranged in a Z-shaped mode, an eighth rotating shaft connected to the first sliding block is respectively arranged in the sixth sliding groove, the eighth rotating shaft supports the third pressing rod to telescopically slide in the fourth sliding groove, and a limiting block corresponding to the second idler wheel is respectively arranged at the end portion of the fourth sliding groove.
Furthermore, a second sliding hole for supporting the second threaded shaft to slide is respectively arranged in the stretcher body, a second rotary groove correspondingly communicated with the second sliding hole is respectively arranged in the stretcher body, a rotary sleeve is respectively arranged in the second rotary groove, a first threaded hole is respectively arranged on the rotary sleeve, the second threaded shaft is correspondingly meshed with the second threaded hole, a third bevel gear is respectively arranged on the threaded sleeve, a rotary eleventh rotary shaft is respectively arranged at two ends of the stretcher body, a second bevel gear is respectively arranged at two ends of the eleventh rotary shaft, the second bevel gears at two ends are correspondingly meshed with the third bevel gears at two sides, a corresponding second chain wheel is respectively arranged on the eleventh rotary shaft, and the two second chain wheels are correspondingly connected through a second chain, and the second rotating rod and the eleventh rotating shaft are respectively provided with a first bevel gear which is correspondingly meshed and connected.
Further, the both sides of the sliding bed body are provided with a second recess respectively, be provided with one row of connection respectively in the second recess and be in the last fifth pivot of the sliding bed body, the second gyro wheel is in respectively rotate in the fifth pivot, the bottom of the sliding bed body is connected with a second slide-shaft, be provided with a third spout on the stretcher body, the third spout is the setting of T type, be provided with one on the second slide-shaft and be in gliding sixth pivot in the third spout, the third gyro wheel sets up respectively the both ends of sixth pivot, and be in respectively rotate in the sixth pivot.
Furthermore, two sides of the stretcher body are respectively provided with a first sliding chute, the windshields slide in the first sliding chutes respectively, the windshields are arranged in a semicircular shape respectively, two sides of the stretcher body are respectively provided with a rotating first rotating shaft, the first rotating shafts are respectively provided with two first gears, the windshields are respectively provided with tooth grooves correspondingly engaged and connected with the first gears, two sides of the first sliding chutes are respectively provided with second rotating shafts connected with the stretcher body, the second rotating shafts are respectively provided with a supporting rotating wheel for supporting the windshields to slide, the end parts of the first rotating shafts are respectively provided with a first chain wheel, one end of the stretcher body is provided with two rotating fourth rotating shafts, the fourth rotating shafts are respectively provided with a second gear correspondingly engaged and connected, and the first motor drives one of the fourth rotating shafts to rotate, the fourth rotating shaft is respectively provided with a second chain wheel corresponding to the first chain wheel, the first chain wheel is correspondingly connected with the second chain wheel through a first chain, and the stretcher body is respectively provided with a first rotating groove for supporting the first gear and the rotating wheel to rotate.
Furthermore, both ends of the windshield are respectively provided with a second chute, a second air pipe is respectively arranged in the second chute, a row of supporting air columns are respectively connected onto the second air pipe, the windproof cloth is respectively arranged between the two supporting air columns, the second air pipes are respectively correspondingly connected through a first air pipe, and the first air pipe is correspondingly connected with the air bag arranged at the bottom of the stretcher body.
Furthermore, the supporting legs are respectively provided with a first sliding hole, the first sliding shafts respectively slide in the first sliding holes, the connecting blocks are respectively provided with a third rotating groove, a thirteenth rotating shaft which rotates in the third rotating groove is arranged between the connecting blocks at two sides, two ends of the thirteenth rotating shaft are respectively provided with a third gear which rotates in the third rotating groove, the first sliding shafts are respectively provided with tooth grooves which are correspondingly engaged and connected with the third gear, one end of the thirteenth rotating shaft is respectively provided with a corresponding fifth chain wheel, the first supporting frame is provided with a second supporting frame, the second supporting frame is provided with a rotating twelfth rotating shaft, the twelfth rotating shaft is provided with two fourth chain wheels, and the fifth chain wheels at two sides are correspondingly connected with the fourth chain wheels through a fourth chain respectively, the first rotating rod rotates on the second supporting frame, a third chain wheel is arranged on the second rotating rod, a sixth chain wheel is further arranged on the twelfth rotating shaft, and the third chain wheel is correspondingly connected with the sixth chain wheel through a third chain;
the first sliding shaft is connected with a fixing block respectively, the fixing block is provided with a first groove respectively, a third rotating shaft connected to the fixing block is arranged in the first groove respectively, and the first idler wheels rotate on the third rotating shaft respectively.
Compared with the prior art, the invention has the beneficial effects that: a sliding groove can be formed in the stretcher body, and a sliding bed body is arranged in the sliding groove, so that the first sliding block can be further driven to slide through the rotation of the second rotating rod, the sliding of the sliding bed body can be further controlled through the sliding of the first sliding block, and a patient can be further slid into the helicopter cabin through the sliding of the sliding bed body, so that the patient can be further conveniently carried;
the stretcher can slide in the stretcher body through the third roller, so that the problem that the sliding bed body is inclined due to center deviation in the sliding process of the sliding bed body can be further prevented, and normal carrying of a patient can be further guaranteed;
the two sides of the stretcher body are respectively provided with the sliding wind shields, so that wind power generated by a propeller of the helicopter can be further blocked by the sliding of the wind shields on the two sides, and the injury to a patient caused by overlarge wind power can be further prevented;
the sliding of the first sliding shaft can be further controlled through the rotation of the first rotating rod, so that the lifting height of the stretcher body can be further adjusted, and a patient can be further conveniently carried.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a stretcher special for a medical rescue helicopter according to an embodiment of the present invention.
Fig. 2 is a top view of the overall structure of the stretcher special for the medical rescue helicopter in the embodiment of the invention.
FIG. 3 is a schematic view of the overall structure of the sliding bed body and the opened windshield according to the embodiment of the invention.
FIG. 4 is a side view of the overall structure of the windshield according to the embodiment of the invention.
FIG. 5 is a top view of the overall structure of the windshield according to the embodiment of the invention.
FIG. 6 is a side view of the overall structure of the support and the first slide shaft according to the embodiment of the present invention.
FIG. 7 is a side view of the first slider as a whole according to the embodiment of the present invention.
Fig. 8 is a schematic view of the overall structure of the threaded sleeve according to the embodiment of the present invention.
Fig. 9 is a side view of the overall structure of the second support frame according to the embodiment of the present invention.
FIG. 10 is a side view of the overall structure of the second roller and the third pressing rod according to the embodiment of the present invention.
In the figure: 1 stretcher body, 2 sliding grooves, 3 supporting legs, 4 first supporting brackets, 5 sliding bed bodies, 6 first sliding chutes, 7 windshields, 8 first gears, 9 first rotating grooves, 10 first rotating rods, 11 supporting rotating wheels, 12 first rotating shafts, 13 second rotating shafts, 14 first sliding holes, 15 first sliding shafts, 16 connecting blocks, 17 fixing blocks, 18 first grooves, 19 first rollers, 20 third rotating shafts, 21 first chain wheels, 22 first motors, 23 fourth rotating shafts, 24 second gears, 25 second chain wheels, 26 first chains, 27 second sliding chutes, 28 supporting air columns, 29 first air pipes, 30 windshields, 31 second air pipes, 32 second grooves, 33 fifth rotating shafts, 34 second rollers, 35 third grooves, 36 first sliding blocks, 37 second sliding holes, 38 second threaded shafts, 39 second chain wheels, 40 second chains, 41 first bevel gears, 42 second rotating rods, 43 second sliding shafts, 44 third sliding chutes, 45 sixth rotating shaft, 46 third roller, 47 fourth sliding chute, 48 fifth sliding chute, 49 sixth sliding chute, 50 seventh rotating shaft, 51 eighth rotating shaft, 52 first pressure lever, 53 first spring, 54 seventh sliding chute, 55 jacking convex block, 56 jacking pressure head, 57 second pressure lever, 58 ninth rotating shaft, 59 third pressure lever, 60 tenth rotating shaft, 61 limited block, 62 eleventh rotating shaft, 63 second rotating chute, 64 rotating sleeve, 65 second bevel gear, 66 third bevel gear, 67 first threaded hole, 68 second support frame, 69 third chain wheel, 70 fourth chain wheel, 71 fourth chain, 72 twelfth rotating shaft, 73 third rotating chute, 74 thirteenth rotating shaft, 75 fifth chain wheel, 76 third gear, 77 sixth chain wheel, 78 third chain wheel, 79 fourth chain wheel.
Detailed Description
As shown in fig. 1 to 10, a stretcher special for medical rescue helicopter comprises a stretcher body 1, wherein four corners of the stretcher body 1 are respectively provided with a supporting leg 3, the supporting legs 3 are respectively provided with a rotating first roller 19, the stretcher body 1 is provided with a sliding groove 2, two sides of the sliding groove 2 respectively comprise a third groove 35 arranged on the stretcher body 1, a sliding first sliding block 36 is arranged in the third groove 35, the first sliding block 36 is respectively provided with a fourth sliding groove 47, a sliding bed body 5 is arranged in the sliding groove 2, two sides of the sliding bed body 5 are respectively provided with a second roller 34 sliding in the fourth sliding groove 47, the first sliding block 36 is respectively provided with a third pressing rod 59 sliding in the fourth sliding groove 46, the third pressing rods 59 are respectively in corresponding clamping connection with the second rollers 34, the sliding of the first sliding blocks 36 controls the telescopic sliding of the third pressing rods 59, two ends of the first sliding blocks 36 are respectively provided with a second threaded shaft 38 which slides in the stretcher body 1, the stretcher body 1 is provided with a rotating second rotating rod 41, the second rotating rod 42 controls the second threaded shaft 38 to synchronously slide, and the second threaded shaft 38 drives the first sliding blocks 36 to slide.
The four corners of the stretcher body 1 are respectively provided with a supporting leg 3, the stretcher body 1 is arranged in a square shape, the supporting legs 31 are respectively provided with a rotating first roller 19, so that the stretcher body 1 can be further driven to slide by the rotation of the first roller 19, the stretcher body 1 is provided with a sliding groove 2, the sliding groove 2 is arranged in a concave shape, two sides of the sliding groove 2 are respectively provided with a third groove 35, the length of the third groove 35 is the same as that of the sliding groove 2, the third groove 35 is respectively provided with a sliding first slide block 36, the first slide block 36 is respectively provided with a fourth slide groove 47, the fourth slide groove 47 is arranged in an L shape when viewed from the side, and a sliding bed body 5 is arranged in the sliding groove 2, the two sides of the sliding bed body 5 are respectively provided with a rotating second roller 34, the second rollers 34 can respectively rotate in the fourth sliding grooves 47, so that the second rollers 34 can be supported by the third sliding grooves 46, and the sliding bed body 5 can further slide normally in the sliding grooves 2, the first sliding blocks 36 are respectively provided with a sliding third pressure bar 59, the third pressure bar 59 can slide in the fourth sliding grooves 47, the third pressure bars 59 respectively correspond to the second rollers 34, so that the rotation of the second rollers 34 can be further limited by the third pressure bars 59, the second rollers 34 can be further fixed, and the sliding bed body 5 can be further fixed in the sliding grooves 2, so as to further prevent the sliding of the sliding bed body 5 at will and thus ensure the transportation of the patient, the first sliding block 36 can slide up and down, so that the sliding of the first sliding block 36 can further control the telescopic sliding of the third pressing rod 59, so as to further control the sliding of the sliding bed body 5, so that the sliding of the sliding bed body 5 can further slide the sliding bed body 5 into the helicopter cabin through the sliding of the sliding bed body 5 when the patient is transported, so as to facilitate the transportation of the patient up and down, the stretcher body 1 is provided with a rotating second rotating rod 42, the two ends of the first sliding block 36 are respectively provided with a second threaded shaft 38, so that the rotation of the second rotating rod 42 can further control the sliding of the second threaded shaft 38 up and down, therefore, the sliding of the first slide block 36 up and down can be further conveniently controlled, and the sliding of the sliding bed body 5 can be further controlled.
The bottom of the sliding bed body 5 is further provided with a third roller 46 which rotates in the stretcher body 1.
A third rotating roller 46 is arranged at the bottom of the sliding bed body 5, and the third roller 46 can rotate in a sliding groove arranged in the stretcher body 1, so that the sliding bed body 5 can be further supported by the third roller 46, the sliding of the sliding bed body 5 can be further limited, the problem that the sliding bed body 5 turns over due to the inclination of the center of gravity in the sliding process can be further prevented, and the patient can be further transported normally.
The utility model discloses a stretcher is characterized in that the both sides of stretcher body 1 are provided with a gliding wind cap 7 respectively, still be provided with the control both sides on the stretcher body 1 the synchronous gliding first motor 22 of wind cap 7, both sides after the corresponding connection of wind cap 7 with the sliding bed body 5 is corresponding, the both ends of wind cap 7 are provided with flexible wind-proof cloth 30 respectively, both ends after the wind-proof cloth 30 extends with the sliding bed body 5 is corresponding.
The two sides of the stretcher body 1 are respectively provided with a sliding windshield 7, the windshield 7 is respectively arranged in a semicircular shape, the two sides of the windshield 7 can further cover the sliding bed body 5 after being correspondingly connected in the sliding process, so that the wind power generated by a helicopter propeller can be further blocked in the process of pushing the stretcher body 1, the injury to a patient caused by the overlarge wind power can be further avoided, the two ends of the windshield 7 are respectively provided with a telescopic sliding windshield 30, the windshield 30 can be further matched with the windshield 7 after being stretched, the wind power generated by the propeller can be further guaranteed to be blocked, the blocking effect on the wind can be further improved, and the patient can be further protected, thereby avoiding the injury to the patient caused by overlarge wind power.
The supporting legs 3 are respectively provided with a first sliding shaft 15 which slides, the first idler wheels 19 are respectively arranged at the end parts of the first sliding shafts 15, the supporting legs 3 are respectively provided with a connecting block 16, the supporting legs 3 are respectively correspondingly connected through a first supporting frame 4, a first rotating rod 10 which rotates is arranged on the first supporting frame 4, and the first rotating rod 10 controls the synchronous sliding of the first sliding shafts 15.
The support legs 3 are respectively provided with a first sliding shaft 15 which slides, so that the extension and retraction height of the stretcher body 1 can be further controlled by the sliding of the first sliding shaft 15, and the sliding of the first sliding shaft 15 can be further controlled by the rotation of the first rotating rod 10, so that the lifting height of the stretcher body 1 can be further controlled, and the patient can be conveniently carried.
As shown in fig. 3, 7 and 10, a fifth sliding slot 48 is respectively disposed in the first sliding block 36, a seventh rotating shaft 50 connected to the first sliding block 36 is respectively disposed in the fifth sliding slot 48, a first pressing rod 52 swinging in the fifth sliding slot 48 is respectively disposed on the seventh rotating shaft 50, one end of the first pressing rod 52 is respectively provided with a pressing head 56 sliding in the third groove 35, a pressing convex head 55 connected to the carrier body 1 is respectively disposed in the third groove 35, a seventh sliding slot 54 corresponding to the pressing convex head 55 is respectively disposed at the bottom of the first sliding block 36, a first spring 53 for pressing the first pressing rod 52 is respectively disposed in the fifth sliding slot 48, a sixth sliding slot 49 corresponding to the fifth sliding slot 48 is respectively disposed in the first sliding block 36, a second sliding pressure rod 57 is arranged in the sixth sliding groove 49, a ninth rotating shaft 58 is arranged at the other end of the first pressure rod 52, one end of the second pressure rod 57 rotates on the ninth rotating shaft 58, a tenth rotating shaft 60 is arranged at the other end of the second pressure rod 57, a third pressure rod 59 rotates on the tenth rotating shaft 60, the third pressure rods 59 are arranged in a Z shape, eighth rotating shafts 51 connected to the first sliding blocks 36 are arranged in the sixth sliding groove 49, the eighth rotating shafts 51 support the third pressure rods 59 to slide in the fourth sliding groove 47 in a telescopic manner, and a limiting block 61 corresponding to the second roller 34 is arranged at the end of the fourth sliding groove 47.
A fifth slide groove 48 is respectively arranged in the first slider 36, a seventh rotating shaft 50 is respectively arranged in the fifth slide groove 48, a first rotating rod 52 is respectively arranged on the seventh rotating shaft 50, the first rotating rods 52 respectively swing in the fifth slide groove 48, a pushing head 56 is respectively arranged at one end of each first rotating rod 52, the pushing heads 56 can respectively slide in the third groove 35, a pushing raised head 55 is respectively arranged in the third groove 35, the pushing raised heads 55 respectively correspond to the pushing heads 56, so that the pushing heads 56 can be further pushed against the pushing raised heads 55 in the sliding process of the first slider 36, so that the first rotating rod 52 can be further driven to swing, a first spring 53 is respectively arranged in the fifth slide groove 48, the first springs 53 respectively suppress the first pressure levers 52, the first sliding blocks 36 are respectively provided with a sixth sliding chute 49, the sixth sliding chute 49 is perpendicular to the fifth sliding chute 48, the sixth sliding chute 49 is respectively provided with a sliding second pressure lever 57, the first pressure levers 52 are respectively provided with a ninth rotating shaft 58, one end of the second pressure lever 57 is connected to the ninth rotating shaft 58, so that the sliding of the first sliding block 36 can further drive the swinging of the first pressure lever 52, the further pressing of the first pressure lever 52 and the second pressure lever 57 can be further carried out, the sliding of the second pressure lever 57 can be driven, the other end of the second pressure lever 57 is correspondingly connected with the third pressure lever 59 through a tenth rotating shaft 60, and the swinging of the third pressure lever 59 can be further driven, the third pressing rod 59 is arranged in a Z shape, so that the third pressing rod 59 can be further controlled to stretch and slide in the fourth sliding groove 47, and the third pressing rod 59 can be supported by the eighth rotating shaft 51, so as to further ensure that the third pressing rod 59 can normally and telescopically slide in the fourth sliding groove 47, so that the telescopic sliding of the third press rod 59 can be further controlled by the sliding of the first slider 36, so that the rotation of the second roller 34 can be further restricted by the sliding of the third pressing rod 59, so as to limit the sliding of the sliding bed body 5, and at the same time, a limit block 61 can be arranged at one end of the fourth sliding chute 47, the second roller 34 can be limited by the limiting block 61, so that the second roller 34 is prevented from slipping out of the fourth sliding groove 47.
As shown in fig. 3, 7 and 8, the inside of the carrier body 1 is provided with a second sliding hole 37 for supporting the second threaded shaft 38 to slide, the inside of the carrier body 1 is provided with a second rotary groove 63 correspondingly communicated with the second sliding hole 37, the inside of the second rotary groove 63 is provided with a rotary sleeve 64, the rotary sleeve 64 is provided with a first threaded hole 67, the second threaded shaft 38 is correspondingly engaged with the first threaded hole 67, the threaded sleeve 64 is provided with a third bevel gear 66, the two ends of the carrier body 1 are provided with a rotary eleventh rotating shaft 62, the two ends of the eleventh rotating shaft 62 are provided with a second bevel gear 65, the second bevel gears 65 are correspondingly engaged with the third bevel gears 66 on the two sides, the eleventh rotating shaft 62 is provided with a corresponding second sprocket 39, the two second chain wheels 39 are correspondingly connected through a second chain 40, and the second rotating rod 42 and the eleventh rotating shaft 62 are respectively provided with a first bevel gear 41 which is correspondingly engaged and connected.
A second sliding hole 37 for supporting the second threaded shaft 38 to slide is respectively arranged in the stretcher body 1, so that the second sliding hole 37 can further ensure the normal sliding of the second threaded shaft 38, an eleventh rotating shaft 62 for rotating is respectively arranged at two ends of the stretcher body 1, a second threaded shaft 38 is respectively arranged at two ends of the first sliding block 36, a second bevel gear 65 is respectively arranged at two ends of the eleventh rotating shaft 62, a third bevel gear 66 is respectively arranged on the threaded sleeve 64, the second bevel gears 65 at two ends are respectively in corresponding meshing connection with the third bevel gear 66, so that the threaded sleeves 64 at two sides can be driven to rotate by the rotation of the eleventh rotating shaft 62, the threaded sleeve 64 can be supported by the second rotating groove 63, so that the threaded sleeve 64 can further ensure the normal rotation, the eleventh rotating shafts 62 are respectively provided with one second sprocket 39, and the two second sprockets 39 are correspondingly connected through one second chain 40, so that the two eleventh rotating shafts 62 can be further synchronously rotated, the second threaded shafts 38 can be further synchronously slid, the first sliders 36 arranged on the two sides can be further synchronously slid, the sliding of the sliding bed body 5 can be further controlled, and the rotation of the second rotating rod 42 can be further controlled through the corresponding meshing connection between the two first bevel gears 41, so that the synchronous sliding of the first sliders 36 on the two sides can be controlled.
As shown in fig. 3, two sides of the sliding bed body 5 are respectively provided with a second groove 32, a row of fifth rotating shafts 33 connected to the sliding bed body 5 is respectively arranged in the second groove 32, the second rollers 34 respectively rotate on the fifth rotating shafts 33, the bottom of the sliding bed body 5 is connected with a second sliding shaft 43, the stretcher body 1 is provided with a third sliding chute 44, the third sliding chute 44 is arranged in a T shape, the second sliding shaft 43 is provided with a sixth rotating shaft 45 sliding in the third sliding chute 44, and the third rollers 46 are respectively arranged at two ends of the sixth rotating shaft 45 and respectively rotate on the sixth rotating shaft 45.
Two sides of the sliding bed body 5 are respectively provided with a second groove 32, a row of fifth rotating shafts 33 are respectively arranged in the second grooves 32, the fifth rotating shafts 33 are respectively connected to the sliding bed body 5, the second rollers 34 respectively rotate on the fifth rotating shafts 33, the bottom of the sliding bed body 5 is connected with a second sliding shaft 43, the second sliding shaft 43 is arranged at the end of the sliding bed body 5, the stretcher body 1 is provided with a third sliding chute 44, the third sliding chute 44 is arranged in a T shape, the second sliding shaft 43 can slide in the third sliding chute 44, the second sliding shaft 43 is connected with a sixth rotating shaft 45, the sixth rotating shaft 45 can slide in the third sliding chute 44, the third rollers 46 are respectively arranged at two ends of the sixth rotating shaft 45, and the third rollers 46 can rotate on the sixth rotating shaft 45, therefore, in the sliding process of the sliding bed body 5, the third roller 46 can rotate in the third sliding groove 44, so that the sliding bed body 5 can be supported, the problem that the sliding bed body 5 is inclined due to the inclination of the gravity center of the sliding bed body 5 can be further prevented, the normal sliding of the sliding bed body 5 can be further ensured, and the patient can be normally carried.
As shown in fig. 1, 2 and 3, two sides of the stretcher body 1 are respectively provided with a first sliding chute 6, the windshields 7 respectively slide in the first sliding chutes 6, the windshields 7 are respectively arranged in a semicircular shape, two sides of the stretcher body 1 are respectively provided with a first rotating shaft 12, the first rotating shaft 12 is respectively provided with two first gears 8, the windshields 7 are respectively provided with tooth grooves correspondingly engaged with the first gears 8, two sides of the first sliding chute 6 are respectively provided with a second rotating shaft 13 connected to the stretcher 1, the second rotating shaft 13 is respectively provided with a supporting rotating wheel 11 supporting the windshields 7 to slide, ends of the first rotating shafts 12 are respectively provided with a first sprocket 21, one end of the stretcher body 1 is provided with two fourth rotating shafts 23, the fourth rotating shafts 23 are respectively provided with a second gear 24 correspondingly engaged with each other, the first motor 22 drives one of the fourth rotating shafts 23 to rotate, the fourth rotating shafts 23 are respectively provided with a second chain wheel 25 corresponding to the first chain wheel 21, the first chain wheel 21 and the second chain wheel 25 are respectively correspondingly connected through a first chain 26, and the stretcher body 1 is respectively provided with a first rotating groove 9 for supporting the first gear 8 and the supporting rotating wheel 11 to rotate.
A first sliding slot 6 is respectively arranged at two sides of the stretcher body 1, the windshield 7 can slide in the first sliding slot 6, so that the fourth rotating shaft 23 can be further driven to rotate by the rotation of the first motor 22, so that the two fourth rotating shafts 23 can be further synchronously rotated by the corresponding meshing connection of the two second gears 24, a rotating first rotating shaft 12 is respectively arranged at two sides of the stretcher body 1, a corresponding first chain wheel 21 and a corresponding second chain wheel 25 are respectively arranged on the first rotating shaft 12 and the fourth rotating shaft 23, a first chain wheel 21 is respectively connected between the first chain wheel 21 and the second chain wheel 25, so that the first rotating shafts 12 at two sides can be further synchronously rotated, a first gear 8 is respectively arranged at two ends of the first rotating shaft 12, tooth grooves correspondingly engaged and connected with the first gear 8 are respectively arranged on the dust covers 7, so that the dust cover 7 can be further slid by the rotation of the first rotating shaft 12, so as to control the opening and closing of the dust cover 7, and second rotating shafts 13 can be respectively arranged at two ends of the first sliding chute 6, a rotating supporting runner 11 is respectively arranged on the second rotating shafts 13, so that the dust cover 7 can be supported by the rotation of the supporting runner 11, thereby further ensuring the normal sliding of the dust cover 7, the first rotor slot 9 is arranged on the stretcher body 1, the first gear 8 and the supporting rotor 11 can be supported through the first rotor slot 9, so that the normal rotation of the first gear 8 and the supporting runner 11 can be further ensured.
As shown in fig. 3 to 5, two ends of the windshield 7 are respectively provided with a second chute 27, a second air tube 31 is respectively arranged in the second chute 27, a row of support air columns 28 is respectively connected to the second air tube 31, the windshield 30 is respectively arranged between the two support air columns 28, the second air tubes 31 are respectively connected with each other through a first air tube 29, and the first air tube 29 is correspondingly connected with an air bag arranged at the bottom of the stretcher 1.
An air bag is arranged at the bottom of the stretcher body 1, the compressed air can be stored by the air bag (the air bag is not marked in the drawing of the invention), the first air pipes 29 can be respectively connected with the air bag, so that the compressed air can be further conveyed into the first air pipes 29 by the air bag, so that the compressed air can be further conveyed into the supporting air columns 28, a cavity is respectively arranged in each supporting air column 28, so that the supporting air columns 28 can be further expanded after being inflated, so that the stretching purpose can be realized, the windproof cloth 30 can be further stretched after the supporting air columns 28 are inflated and stretched, so that the windproof cloth 30 can be further stretched after the windproof cloth 30 arranged at two sides is stretched simultaneously, the sliding bed body 5 can be further covered, so that the injury to a patient caused by wind power generated by a propeller on a helicopter can be only prevented, the two ends of the wind shield 7 are respectively provided with a second sliding groove 27, so that the wind shield can be further stretched into the second sliding grooves 27 in the uninflated state of the supporting air column 28, and the normal sliding of the wind shield 7 can be further ensured.
As shown in fig. 1, 6 and 9, the support legs 3 are respectively provided with a first sliding hole 14, the first sliding shafts 15 respectively slide in the first sliding holes 14, the connecting blocks 16 are respectively provided with a third rotating groove 73, a thirteenth rotating shaft 74 rotating in the third rotating groove 73 is arranged between the connecting blocks 16 at two sides, two ends of the thirteenth rotating shaft 74 are respectively provided with a third gear 76 rotating in the third rotating groove 73, the first sliding shafts 15 are respectively provided with tooth grooves correspondingly engaged with the third gear 76, one end of the thirteenth rotating shaft 74 is respectively provided with a corresponding fifth sprocket wheel 75, the first support frame 4 is provided with a second support frame 68, the second support frame 68 is provided with a rotating twelfth rotating shaft 72, the twelfth rotating shaft 72 is provided with two fourth sprocket wheels 70, the fifth chain wheels 75 on the two sides are correspondingly connected with the fourth chain wheels 70 through fourth chains 71, the first rotating rod 10 rotates on the second supporting frame 68, the second rotating rod 42 is provided with a third chain wheel 69, the twelfth rotating shaft 72 is further provided with a sixth chain wheel 77, and the third chain wheel 69 is correspondingly connected with the sixth chain wheel 77 through a third chain 78.
The supporting legs 3 are respectively provided with a first sliding hole 14, the first sliding hole 14 and the first sliding shaft 15 are respectively arranged in a square shape, the supporting legs 3 are respectively provided with a connecting block 16, the connecting blocks 16 are respectively provided with a third rotating groove 73, a thirteenth rotating shaft 74 is respectively arranged between the connecting blocks 16 at two sides, the thirteenth rotating shaft 74 respectively penetrates into the third rotating groove 73, the thirteenth rotating shaft 74 is respectively provided with a third gear 76 which rotates in the third rotating groove 73, the first sliding shaft 15 is respectively provided with tooth grooves which are correspondingly engaged and connected with the third gear 76, so that the third gear 76 can be further driven to rotate by the rotation of the thirteenth rotating shaft 74, and the first sliding shaft 15 can be further driven to slide telescopically, the two ends of the stretcher body 1 are respectively provided with a first support frame 4, the first support frames 4 are respectively connected between the two support legs 3, one end of the first support frame 4 is connected with a second support frame 68, the second support frame 68 is provided with a rotating twelfth rotating shaft 72, the twelfth rotating shaft 72 is provided with two fourth chain wheels 70, one end of the thirteenth rotating shaft 74 is respectively provided with a fifth chain wheel 75, the fifth chain wheels 75 and the fourth chain wheels 70 are respectively correspondingly connected through a fourth chain 71, so that the thirteenth rotating shafts 74 at the two sides can be further driven to synchronously rotate through the rotation of the twelfth rotating shaft 72, the third gear 76 can be further driven to synchronously rotate, and the first sliding shaft 15 can be further driven to synchronously extend and slide, the first rotating rod 10 rotates on the second supporting frame 68, a third chain wheel 69 is arranged on the first rotating rod 10, the third chain wheel 69 and the sixth chain wheel 77 are correspondingly connected through a third chain 78, so that the rotation of the twelfth rotating shaft 72 can be further controlled through the first rotating rod 10, the synchronous telescopic sliding of the first sliding shaft 15 can be further controlled, the lifting of the stretcher body 1 can be further controlled, and the patient can be further conveniently carried.
The first sliding shafts 15 are respectively connected with a fixed block 17, the fixed blocks 17 are respectively provided with a first groove 18, a third rotating shaft 20 connected to the fixed blocks 17 is respectively arranged in the first grooves 18, and the first rollers 19 respectively rotate on the third rotating shaft 20.
The first sliding shafts 15 are respectively provided with a fixing block 17, and the fixing blocks 17 are respectively provided with a first groove 18, so that the first rollers 19 can rotate on the third rotating shaft 20, and the stretcher body 1 can be further driven to slide, thereby facilitating the carrying of patients.
The above-mentioned embodiments are only for convenience of description, and are not intended to limit the present invention in any way, and those skilled in the art will understand that the technical features of the present invention can be modified or changed by other equivalent embodiments without departing from the scope of the present invention.
Claims (4)
1. The utility model provides a special stretcher of medical rescue helicopter, including a stretcher body, stretcher body four corners is provided with a supporting leg respectively, be provided with a pivoted first gyro wheel on the supporting leg respectively, its characterized in that: the stretcher body is provided with a sliding groove, the two sides of the sliding groove respectively comprise a third groove arranged on the stretcher body, a sliding first sliding block is arranged in the third groove respectively, a fourth sliding groove is arranged on the first sliding block respectively, a sliding bed body is arranged in the sliding groove, the two sides of the sliding bed body are respectively provided with a second idler wheel sliding in the fourth sliding groove, the first sliding block is provided with a third pressing rod sliding in the fourth sliding groove respectively, the third pressing rod is correspondingly clamped with the second idler wheel respectively, the sliding of the first sliding block controls the telescopic sliding of the third pressing rod, the two ends of the first sliding block are respectively provided with a second threaded shaft sliding in the stretcher body, and the stretcher body is provided with a rotating second rotating rod, the second rotating rod controls the second threaded shaft to synchronously slide, and the second threaded shaft drives the first sliding block to slide;
the bottom of the sliding bed body is also provided with a third roller which rotates in the stretcher body;
the stretcher is characterized in that two sliding windproof covers are respectively arranged on two sides of the stretcher body, a first motor for controlling the synchronous sliding of the windproof covers on the two sides is further arranged on the stretcher body, the windproof covers on the two sides correspond to the sliding bed body after being correspondingly connected, two ends of the windproof covers are respectively provided with a telescopic windproof cloth, and the windproof cloth on the two ends corresponds to the sliding bed body after being stretched;
the supporting legs are respectively provided with a sliding first sliding shaft, the first idler wheels are respectively arranged at the end parts of the first sliding shafts, the supporting legs are respectively provided with a connecting block, the supporting legs are correspondingly connected with each other through a first supporting frame, the first supporting frame is provided with a rotating first rotating rod, and the first rotating rod controls the synchronous sliding of the first sliding shafts;
a fifth sliding chute is respectively arranged in the first sliding block, a seventh rotating shaft connected with the first sliding block is respectively arranged in the fifth sliding chute, a first pressure rod swinging in the fifth sliding chute is respectively arranged on the seventh rotating shaft, one end of the first pressure rod is respectively provided with a jacking head sliding in the third groove, a jacking convex head connected with the stretcher body is respectively arranged in the third groove, a seventh sliding chute corresponding to the jacking convex head is respectively arranged at the bottom of the first sliding block, a first spring for elastically pressing the first pressure rod is respectively arranged in the fifth sliding chute, a sixth sliding chute corresponding to the fifth sliding chute is respectively arranged in the first sliding block, a sliding second pressure rod is respectively arranged in the sixth sliding chute, and a ninth rotating shaft is respectively arranged at the other end of the first pressure rod, one end of the second pressure lever rotates on the ninth rotating shaft respectively, the other end of the second pressure lever is provided with a tenth rotating shaft respectively, the third pressure lever rotates on the tenth rotating shaft respectively, the third pressure levers are arranged in a Z shape respectively, an eighth rotating shaft connected to the first sliding block is arranged in the sixth sliding groove respectively, the eighth rotating shaft supports the third pressure lever to slide in the fourth sliding groove in a telescopic manner, and the end part of the fourth sliding groove is provided with a limiting block corresponding to the second roller respectively;
the stretcher body is internally provided with a second sliding hole for supporting the second threaded shaft to slide, the stretcher body is internally provided with a second rotary groove correspondingly communicated with the second sliding hole, the second rotary groove is internally provided with a rotary sleeve respectively, the rotary sleeve is provided with a first threaded hole respectively, the second threaded shaft is correspondingly meshed with the second threaded hole respectively, the threaded sleeve is provided with a third bevel gear respectively, two ends of the stretcher body are provided with a rotary eleventh rotary shaft respectively, two ends of the eleventh rotary shaft are provided with a second bevel gear respectively, the second bevel gears at two ends are correspondingly meshed with the third bevel gears at two sides respectively, the eleventh rotary shaft is provided with a corresponding second chain wheel respectively, and the two second chain wheels are correspondingly connected through a second chain, and the second rotating rod and the eleventh rotating shaft are respectively provided with a first bevel gear which is correspondingly meshed and connected.
2. The stretcher special for medical rescue helicopters as claimed in claim 1, characterized in that: the both sides of the sliding bed body are provided with a second recess respectively, be provided with one row of connection respectively in the second recess and be in fifth pivot on the sliding bed body, the second gyro wheel is in respectively rotate in the fifth pivot, the bottom of the sliding bed body is connected with a second slide-spindle, be provided with a third spout on the stretcher body, the third spout is the setting of T type, be provided with one on the second slide-spindle and be in gliding sixth pivot in the third spout, the third gyro wheel sets up respectively the both ends of sixth pivot, and be in respectively rotate in the sixth pivot.
3. The stretcher special for medical rescue helicopters as claimed in claim 1, characterized in that: the two sides of the stretcher body are respectively provided with a first chute, the windshields slide in the first chutes respectively, the windshields are arranged in a semicircular shape respectively, the two sides of the stretcher body are respectively provided with a rotating first rotating shaft, the first rotating shafts are respectively provided with two first gears, the windshields are respectively provided with tooth grooves correspondingly meshed and connected with the first gears, the two sides of the first chutes are respectively provided with second rotating shafts connected with the stretcher body, the second rotating shafts are respectively provided with a supporting rotating wheel for supporting the windshields to slide, the end parts of the first rotating shafts are respectively provided with a first chain wheel, one end of the stretcher body is provided with two rotating fourth rotating shafts, the fourth rotating shafts are respectively provided with a second gear correspondingly meshed and connected, and the first motor drives one of the fourth rotating shafts to rotate, the fourth rotating shaft is respectively provided with a second chain wheel corresponding to the first chain wheel, the first chain wheel is correspondingly connected with the second chain wheel through a first chain, and the stretcher body is respectively provided with a first rotating groove for supporting the first gear and the rotating wheel to rotate.
4. The stretcher special for medical rescue helicopters as claimed in claim 1, characterized in that: the two ends of the windshield are respectively provided with a second sliding groove, a second air pipe is respectively arranged in the second sliding grooves, a row of supporting air columns are respectively connected onto the second air pipes, the windproof cloth is respectively arranged between the two supporting air columns, the second air pipes are respectively correspondingly connected through a first air pipe, and the first air pipes are correspondingly connected with air bags arranged at the bottom of the stretcher body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056574.6A CN111150564A (en) | 2018-05-21 | 2018-05-21 | Stretcher special for medical rescue helicopter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056574.6A CN111150564A (en) | 2018-05-21 | 2018-05-21 | Stretcher special for medical rescue helicopter |
| CN201810491210.3A CN108888420B (en) | 2018-05-21 | 2018-05-21 | Stretcher special for medical rescue helicopter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491210.3A Division CN108888420B (en) | 2018-05-21 | 2018-05-21 | Stretcher special for medical rescue helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111150564A true CN111150564A (en) | 2020-05-15 |
Family
ID=64343752
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491210.3A Active CN108888420B (en) | 2018-05-21 | 2018-05-21 | Stretcher special for medical rescue helicopter |
| CN202010056574.6A Withdrawn CN111150564A (en) | 2018-05-21 | 2018-05-21 | Stretcher special for medical rescue helicopter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491210.3A Active CN108888420B (en) | 2018-05-21 | 2018-05-21 | Stretcher special for medical rescue helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108888420B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494226A (en) * | 2020-12-11 | 2021-03-16 | 中南大学湘雅医院 | Stretcher for spinal surgery |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4012922A1 (en) * | 1990-04-23 | 1991-10-24 | Juergen Haro | METHOD FOR TRANSPORTING INJURED OR HELPLESS, AND RESCUE CAPSULE FOR CARRYING OUT THE METHOD |
| CN104149984A (en) * | 2014-08-28 | 2014-11-19 | 沙太宝 | Helicopter rescue pod |
| CH710349B1 (en) * | 2014-11-10 | 2018-05-31 | Schweizerische Rettungsflugwacht Rega | Protection system for a patient transport unit. |
| DE202015002493U1 (en) * | 2015-04-01 | 2015-06-05 | Tim Greskamp | Weather protection cover for a stretcher |
| CN204863710U (en) * | 2015-06-16 | 2015-12-16 | 弗瑞消防安全科技（扬州）有限公司 | Multifunction stretcher |
| CN205698262U (en) * | 2016-04-30 | 2016-11-23 | 王林 | A kind of safe and convenient rescue stretcher |
| CN109197030B (en) * | 2017-02-21 | 2021-03-12 | 青岛开疆拓土农业装备科技有限公司 | Intelligent automatic organic fertilizer broadcast seeder |
| CN106943247A (en) * | 2017-05-03 | 2017-07-14 | 周小平 | A kind of transfer car(buggy) protective cover |
-
2018
- 2018-05-21 CN CN201810491210.3A patent/CN108888420B/en active Active
- 2018-05-21 CN CN202010056574.6A patent/CN111150564A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494226A (en) * | 2020-12-11 | 2021-03-16 | 中南大学湘雅医院 | Stretcher for spinal surgery |
| CN112494226B (en) * | 2020-12-11 | 2022-09-20 | 中南大学湘雅医院 | Stretcher for spinal surgery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108888420B (en) | 2020-04-10 |
| CN108888420A (en) | 2018-11-27 |
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Application publication date: 20200515 |