CN113925692B - Ambulance emergency cot capable of avoiding secondary injury - Google Patents
Ambulance emergency cot capable of avoiding secondary injury Download PDFInfo
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- CN113925692B CN113925692B CN202111239784.XA CN202111239784A CN113925692B CN 113925692 B CN113925692 B CN 113925692B CN 202111239784 A CN202111239784 A CN 202111239784A CN 113925692 B CN113925692 B CN 113925692B
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- Prior art keywords
- patient
- fixedly arranged
- bed
- steel pipe
- ambulance
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Classifications
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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
- A61G1/0206—Stretchers with wheels characterised by the number of supporting wheels if stretcher is extended
- A61G1/0212—2 pairs having wheels within a pair on the same position in longitudinal direction, e.g. on the same axis
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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
- A61G1/003—Stretchers with facilities for picking up patients or disabled persons, e.g. break-away type or using endless belts
-
- 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
- A61G1/025—Stretchers with wheels having auxiliary wheels, e.g. wheels not touching the ground in extended position
-
- 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
-
- 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
- A61G1/052—Struts, spars or legs
-
- 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
- A61G1/052—Struts, spars or legs
- A61G1/056—Swivelling legs
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/723—Impact absorbing means, e.g. bumpers or airbags
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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)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention belongs to the field of medical equipment in emergency departments, and relates to an ambulance emergency cot capable of avoiding secondary injury, which comprises a cot body, wherein the upper end of the cot body is provided with a cot board, a patient transferring device is arranged in the cot board and is used for transferring a patient without causing secondary injury, a transmission cavity is arranged in the cot body, and a lifting device is arranged in the transmission cavity and is used for adjusting an angle when transferring the patient. When the ambulance is used for transporting the sick and wounded, the probability of secondary injury to the sick and wounded in the transportation process is reduced by the way of lifting the inflatable cushion and translating the bracket, and meanwhile, the buffer device can be used for relieving physiological discomfort symptoms of the sick and wounded caused by vibration of the ambulance, and can be fixed in the ambulance to prevent displacement of equipment in the ambulance when the ambulance starts or brakes.
Description
Technical Field
The invention belongs to the field of medical equipment in emergency departments, and particularly relates to an ambulance emergency cot capable of avoiding secondary injury.
Background
The emergency ambulance is equipped with emergency cot which is used for transferring the wounded patient from the wounded site to the college equipment of the hospital, but the existing emergency cot generally has the functions of simple movement, lifting and lowering the cot and lying the patient, and the wounded patient can be subjected to secondary injury because of the fact that the force cannot be evenly applied to the wounded patient in the process of lifting the patient on the emergency cot, so that the emergency cot is very unfavorable for the treatment of the patient, and the emergency ambulance has a high running speed due to the specificity of the executed task, the movement of the emergency cot is easily caused when the emergency ambulance starts or decelerates, and the jolt caused in the running process can directly act on the patient because of no buffer device, so that the serious injury of the patient can be caused.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides an ambulance emergency cot capable of avoiding secondary injury, which can effectively reduce the probability of secondary injury in the transportation process of sick and wounded.
The aim of the invention can be achieved by the following technical scheme: the utility model provides an avoid ambulance emergency cot of secondary injury, includes the bed body, bed body upper end is equipped with the bed board, be equipped with patient transfer device in the bed board, patient transfer device is used for shifting patient and does not cause the secondary injury, be equipped with the transmission chamber in the bed body, be equipped with in the transmission chamber and lift up the device, lift up the angular adjustment when the device is used for shifting the patient, bed body lower extreme is equipped with mobile device, and mobile device is used for shifting patient fast and slows down impact protection patient when the ambulance runs into jolting, bed body both ends are equipped with and transport protection device, transport protection device is used for the protection to patient on the way of ambulance travel.
Preferably, the patient transfer device comprises a bed plate arranged at the upper end of the bed body, a bed plate lifting lug is fixedly arranged on the bed plate, the bed plate lifting lug is rotationally connected with the bed body, an air cushion accommodating cavity is arranged in the bed plate, an elastic metal sheet is slidably arranged in the air cushion accommodating cavity, an air pump is fixedly arranged at the left end of the elastic metal sheet, a rubber air cushion is fixedly arranged at the upper end of the elastic metal sheet, the rubber air cushion is connected with an air pipe of the air pump, a support push rod cavity is arranged in the bed plate, and a steel pipe support is slidably arranged in the support push rod cavity.
Preferably, the steel pipe support lower part is long piece, steel pipe support upper portion is the steel pipe that becomes comb form and arrange, steel pipe support upper end is fixed and is equipped with cortex shell sponge strip, cortex shell sponge strip width is less than steel pipe support diameter, cortex shell sponge strip length is less than steel pipe support length, be located the front and back end outside of bed board is fixed and is equipped with first handle, the bed board is in steel pipe support right-hand member position rotation is equipped with the second gyro wheel, the bed board lower extreme rotation is equipped with branch.
Preferably, the lifting device comprises a fixed lifting lug fixed in the transmission cavity, a transmission shaft is rotationally arranged on the fixed lifting lug, a hand-operated rotating wheel is fixedly arranged at the left end of the transmission shaft, a third handle is rotationally arranged on the hand-operated rotating wheel, a worm is fixedly arranged at the right end of the transmission shaft, a worm wheel is rotationally arranged at the rear side of the worm, a gear is fixedly arranged on the worm wheel, a sliding groove is arranged at the lower end of the transmission cavity, a rack installation block is slidingly arranged in the sliding groove, four fourth rollers are rotationally arranged at the lower end of the rack installation block, a rack is fixedly arranged at the upper end of the rack installation block, the rack is meshed with the gear, the right end of the rack is rotationally connected with the supporting rod, a storage cavity is arranged at the right end of the bed, and a support auxiliary rod is arranged in the storage cavity.
Preferably, the moving device comprises two first lifting lugs fixed at the lower end of the bed body, two second handles are respectively arranged on the first lifting lugs in a rotating mode, two steel wire ropes are fixedly arranged on the second handles, two second lifting lugs are fixedly arranged at the lower end of the bed body, two fourth lifting lugs are respectively fixedly arranged at the front sides of the second lifting lugs of the bed body, two first connecting rods are respectively arranged at the lower ends of the second lifting lugs in a rotating mode, the steel wire ropes bypass the fourth lifting lugs and are fixedly connected with the first connecting rods, second connecting rods are arranged at the other ends of the first connecting rods in a rotating mode, four third lifting lugs are fixedly arranged at the lower end of the bed body, supporting rods are respectively arranged in a rotating mode, a rotary table is rotatably arranged at the lower end of each third lifting lug, and the lower ends of the second connecting rods are rotatably connected with the supporting rods.
Preferably, the transportation protection device comprises a first shock absorber fixed at two sides of the bed body, a first roller is rotatably arranged at the lower end of the first shock absorber, a second shock absorber is rotatably arranged at two sides of the front end of the bed body, a suspension block is rotatably arranged at two sides of the front end of the bed body, the suspension block is rotatably connected with the second shock absorber, a third roller is rotatably arranged on the suspension block, a brake stay bar is rotatably arranged at the lower side of the suspension block, a reset spring is connected between the brake stay bar and the suspension block, a brake block is rotatably arranged at the other end of the brake stay bar, a deflector rod is fixedly arranged in the middle of the brake stay bar, and six safety belt lifting lugs are fixedly arranged at two sides of the bed body.
When a patient needs to be transferred to a hospital, the emergency cot is moved to the side of the patient, the second handle is manually pulled, the steel wire rope pulls the first connecting rod to rotate anticlockwise to retract the supporting rod, the height of the bed body is reduced until the first roller and the third roller are in contact with the ground, the third handle rotates out of the hand rotating wheel, the hand rotating wheel is quickly rotated through the third handle, the transmission shaft rotates in the fixed lifting lug along with the hand rotating wheel, the worm rotates along with the hand rotating wheel to rotate the worm wheel, the gear and the worm wheel coaxially rotate to enable the rack to move rightwards, the bed board is jacked by the supporting rod to rotate clockwise around the lifting lug of the bed board for a certain angle, the elastic metal sheet is pushed rightwards to the lower part of the patient, the rubber air cushion is inflated by the air pump to support the patient body, the steel pipe bracket is pushed rightwards to the lower part of the patient through the first handle, the bracket auxiliary rod is arranged on the other side of the steel pipe bracket, the transmission cavity is used for exhausting air from the rubber air cushion to enable the rubber air cushion to be separated from the patient body, the patient directly contacts with the leather shell sponge strip, the elastic metal sheet is retracted into the air cushion accommodating cavity, the steel pipe bracket and the leather shell sponge strip are retracted into the bed board by the first handle, the third handle is reversely rotated to enable the bed board to return to a horizontal state, the bracket auxiliary rod is disassembled and put into the storage cavity, the safety belt is arranged on the safety belt lifting lug and lifts the bed body upwards after the patient is bound, the supporting rod anticlockwise rotates to a position vertical to the ground under the action of gravity, the first connecting rod and the second connecting rod are in line to support the supporting rod, the bed body is pushed to the ambulance to pull the second handle to retract the supporting rod, the bed body is pushed into the ambulance by the rolling of the first roller and the third roller, the deflector rod is downwards understood by feet to enable the brake supporting rod to anticlockwise rotate to a position vertical to the horizontal plane, the brake block is contacted with the floor of the carriage to prop up the third roller, the anti-slip structure on the surface of the brake block enables the bed body not to displace in the carriage, and the second shock absorber and the first shock absorber play a role in slowing down impact in the running process of the ambulance, so that discomfort caused by road conditions of patients in the transportation process is slowed down.
Compared with the prior art, the ambulance emergency cot capable of avoiding secondary injury has the following advantages:
1. the device can apply force to the wounded when the wounded is transported to the emergency cot from the wounded site, so that the possibility of secondary injury to the wounded when the wounded is transported is effectively reduced.
2. The emergency ambulance has the braking anti-slip function, and can avoid secondary injury to patients caused by movement of the emergency ambulance cot when the emergency ambulance starts or decelerates.
3. Can buffer vibration and avoid the physiological discomfort of the sick and wounded caused by vibration in the driving process of the ambulance.
Drawings
FIG. 1 is a schematic illustration of an ambulance cot avoiding secondary injury.
Fig. 2 is a sectional view taken along the direction A-A in fig. 1.
Fig. 3 is an enlarged partial sectional view taken along the direction B-B in fig. 2.
Fig. 4 is an enlarged partial cross-sectional view taken along the direction C-C in fig. 3.
Fig. 5 is a partial top view of the support structure.
Fig. 6 is a partial elevation view of the support structure.
Fig. 7 is a structural view of the auxiliary lever of the bracket.
FIG. 8 is an enlarged view of the structure at D in FIG. 1
In the figure, 10, the bed body; 11. a bed board; 12. a first handle; 13. a first lifting lug; 14. a second handle; 15. a wire rope; 16. the second lifting lug; 17. a first link; 18. a first shock absorber; 19. a first roller; 20. a second link; 21. the third lifting lug; 22. a support rod; 23. a bed plate lifting lug; 24. a rubber air cushion; 25. an elastic metal sheet; 26. a seat belt shackle; 27. a second roller; 28. a steel pipe bracket; 29. a cortical shell sponge strip; 30. a bracket auxiliary rod; 31. a second shock absorber; 32. a suspension block; 33. a third roller; 34. a brake stay; 35. an inflator pump; 36. a transmission cavity; 37. hand-operated rotating wheels; 38. a third handle; 39. a transmission shaft; 40. fixing the lifting lug; 41. a worm; 42. a worm wheel; 43. a gear; 44. a rack; 45. a rack mounting block; 46. a fourth roller; 47. a chute; 48. a storage cavity; 49. a bracket push rod cavity; 50. an air cushion accommodating cavity; 51. a support rod; 52. a return spring; 53. a brake block; 54. a deflector rod; 55. a rotary table; 56. a fifth roller; 57. and a fourth lifting lug.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, an ambulance emergency cot capable of avoiding secondary injury comprises a cot body 10, wherein a cot board 11 is arranged at the upper end of the cot body 10, a patient transferring device is arranged in the cot board 11 and used for transferring a patient without causing secondary injury, a transmission cavity 36 is arranged in the cot body 10, a lifting device is arranged in the transmission cavity 36 and used for adjusting an angle when transferring the patient, a moving device is arranged at the lower end of the cot body 10 and used for rapidly transferring the patient and relieving impact when the emergency ambulance encounters jolts to protect the patient, and transfer protection devices are arranged at two ends of the cot body 10 and used for protecting the patient during the running of the emergency ambulance.
As shown in fig. 1 and 2, the patient transferring device comprises a bed plate 11 arranged at the upper end of a bed body 10, the bed plate 11 is fixedly provided with a bed plate lifting lug 23, the bed plate lifting lug 23 is rotatably connected with the bed body 10, an air cushion accommodating cavity 50 is arranged in the bed plate 11, an elastic metal sheet 25 is arranged in the air cushion accommodating cavity 50 in a sliding manner, an inflator pump 35 is fixedly arranged at the left end of the elastic metal sheet 25, a rubber air cushion 24 is fixedly arranged at the upper end of the elastic metal sheet 25, the rubber air cushion 24 is connected with the inflator pump 35 through an air pipe, a support push rod cavity 49 is arranged in the bed plate 11, and a steel pipe support 28 is arranged in the support push rod cavity 49 in a sliding manner.
As shown in fig. 1, 2, 5 and 6, the lower part of the steel pipe support 28 is a long block, the upper part of the steel pipe support 28 is a steel pipe arranged in a comb shape, a leather shell sponge strip 29 is fixedly arranged at the upper end of the steel pipe support 28, the width of the leather shell sponge strip 29 is smaller than the diameter of the steel pipe support 28, the length of the leather shell sponge strip 29 is smaller than the length of the steel pipe support 28, a first handle 12 is fixedly arranged at the outer sides of the front end and the rear end of the bed board 11, a second roller 27 is rotatably arranged at the right end of the steel pipe support 28 on the bed board 11, and a supporting rod 51 is rotatably arranged at the lower end of the bed board 11.
As shown in fig. 2, 3, 4 and 7, the lifting device comprises a fixed lifting lug 40 fixed in a transmission cavity 36, a transmission shaft 39 is rotatably arranged on the fixed lifting lug 40, a hand-operated rotating wheel 37 is fixedly arranged at the left end of the transmission shaft 39, a third handle 38 is rotatably arranged on the hand-operated rotating wheel 37, a worm 41 is fixedly arranged at the right end of the transmission shaft 39, a worm wheel 42 is rotatably arranged at the rear side of the worm 41 of the bed body 10, a gear 43 is fixedly arranged on the worm wheel 42, a sliding groove 47 is arranged at the lower end of the bed body 10 in the transmission cavity 36, a rack mounting block 45 is slidably arranged in the sliding groove 47, four fourth rollers 46 are rotatably arranged at the lower end of the rack mounting block 45, racks 44 are fixedly arranged at the upper ends of the rack mounting blocks 45, the racks 44 are meshed with the gears 43, the right end of the racks 44 are rotatably connected with a supporting rod 51, a storage cavity 48 is arranged at the right end of the bed body 10, and a support auxiliary rod 30 is arranged in the storage cavity 48.
As shown in fig. 1 and 8, the moving device includes two first lifting lugs 13 fixed at the lower end of the bed body 10, two second handles 14 are respectively and rotatably arranged on the two first lifting lugs 13, two steel wire ropes 15 are fixedly arranged on the second handles 14, two second lifting lugs 16 are fixedly arranged at the lower end of the bed body 10, a fourth lifting lug 57 is respectively and fixedly arranged at the front side of the two second lifting lugs 16 of the bed body 10, a first connecting rod 17 is respectively and rotatably arranged at the two second lifting lugs 16, the steel wire ropes 15 bypass the fourth lifting lugs 57 and are fixedly connected with the first connecting rod 17, a second connecting rod 20 is rotatably arranged at the other end of the first connecting rod 17, four third lifting lugs 21 are fixedly arranged at the lower end of the bed body 10, supporting rods 22 are respectively and rotatably arranged at the four third lifting lugs 21, a rotary table 55 is rotatably arranged at the lower end of the supporting rods 22, a fourth roller 56 is rotatably arranged at the rotary table 55, and the lower end of the second connecting rod 20 is rotatably connected with the supporting rods 22.
As shown in fig. 1, the transfer protection device comprises a first shock absorber 18 fixed at two sides of a bed body 10, a first roller 19 is rotatably arranged at the lower end of the first shock absorber 18, a second shock absorber 31 is rotatably arranged at two sides of the front end of the bed body 10, a suspension block 32 is rotatably arranged at two sides of the front end of the bed body 10, the suspension block 32 is rotatably connected with the second shock absorber 31, a third roller 33 is rotatably arranged on the suspension block 32, a brake brace 34 is rotatably arranged at the lower side of the suspension block 32, a reset spring 52 is connected between the brake brace 34 and the suspension block 32, a brake block 53 is rotatably arranged at the other end of the brake brace 34, a deflector rod 54 is fixedly arranged at the middle of the brake brace 34, and six safety belt lifting lugs 26 are fixedly arranged at two sides of the bed body 10.
When a patient needs to be transferred to a hospital, the emergency cot is moved to the side of the patient, the second handle 14 is manually pulled, the steel wire rope 15 pulls the first connecting rod 17 to rotate anticlockwise to retract the supporting rod 22, the height of the bed body 10 is reduced to the height that the first roller 19 and the third roller 33 are contacted with the ground, the third handle 38 is rotated out of the hand rotating wheel 37, the hand rotating wheel 37 is quickly rotated through the third handle 38, the transmission shaft 39 rotates in the fixed lifting lug 40 along with the hand rotating wheel 37, the worm 41 rotates along with the hand rotating wheel 37 to rotate the worm wheel 42, the gear 43 coaxially rotates with the worm wheel 42 to enable the rack 44 to move rightwards, the bed board 11 is jacked up by the supporting rod 51 around the bed board lifting lug 23 by a certain angle, the elastic metal sheet 25 is pushed rightwards to the lower part of the patient, the rubber air cushion 24 is inflated by the air pump 35 to push the steel tube bracket 28 rightwards to the lower part of the patient through the first handle 12, the support auxiliary rod 30 is arranged on the other side of the steel tube support 28, the transmission cavity 36 pumps air from the rubber air cushion 24 to separate the rubber air cushion 24 from the patient body, the patient directly contacts the leather shell sponge strip 29, the elastic metal sheet 25 is retracted into the air cushion accommodating cavity 50, the steel tube support 28 and the leather shell sponge strip 29 are retracted into the bed plate 11 by the first handle 12, the third handle 38 is reversely rotated to enable the bed plate 11 to return to a horizontal state, the support auxiliary rod 30 is detached and put into the storage cavity 48, the safety belt is arranged on the safety belt lifting lug 26 and is used for binding the patient, the bed body 10 is lifted upwards, the supporting rod 22 is rotated anticlockwise to a position vertical to the ground under the action of gravity, the first connecting rod 17 and the second connecting rod 20 are in line to support the supporting rod 22, the second handle 14 is pulled after the bed body 10 is pushed to the ambulance, the bed body 10 is pushed into the ambulance by the rolling of the first roller 19 and the third roller 33, the brake stay 34 is rotated counterclockwise to a vertical position with respect to the horizontal plane by the downward foot understanding of the shift lever 54, the brake block 53 contacts the floor of the car to support the third roller 33, the anti-slip structure on the surface of the brake block 53 prevents the bed 10 from being displaced in the car, and the second shock absorber 31 and the first shock absorber 18 play a role in reducing impact during the running of the ambulance, thereby reducing discomfort caused by road conditions during the transfer of the patient.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (1)
1. The ambulance emergency cot capable of avoiding secondary injury comprises a cot body (10), and is characterized in that a bed board (11) is arranged at the upper end of the cot body (10), a patient transferring device is arranged in the bed board (11), the patient transferring device is used for transferring a patient without causing secondary injury, a transmission cavity (36) is arranged in the cot body (10), a lifting device is arranged in the transmission cavity (36), the lifting device is used for adjusting an angle when transferring the patient, a moving device is arranged at the lower end of the cot body (10), the moving device is used for rapidly transferring the patient and slowing down impact when the ambulance encounters bump to protect the patient, and transfer protecting devices are arranged at two ends of the cot body (10) and used for protecting the patient during running of the ambulance;
the patient transferring device comprises a bed plate lifting lug (23) fixedly arranged on a bed plate (11), the bed plate lifting lug (23) is rotationally connected with a bed body (10), an air cushion accommodating cavity (50) is arranged in the bed plate (11), an elastic metal sheet (25) is arranged in the air cushion accommodating cavity (50) in a sliding mode, an air pump (35) is fixedly arranged at the left end of the elastic metal sheet (25), a rubber air cushion (24) is fixedly arranged at the upper end of the elastic metal sheet (25), the rubber air cushion (24) is connected with the air pump (35) through an air pipe, a support push rod cavity (49) is arranged in the bed plate (11), and a steel pipe support (28) is arranged in the support push rod cavity (49) in a sliding mode;
the lower part of the steel pipe support (28) is a long block, the upper part of the steel pipe support (28) is a steel pipe which is arranged in a comb shape, a leather shell sponge strip (29) is fixedly arranged at the upper end of the steel pipe support (28), the width of the leather shell sponge strip (29) is smaller than the diameter of the steel pipe support (28), the length of the leather shell sponge strip (29) is smaller than the length of the steel pipe support (28), a first handle (12) is fixedly arranged at the outer sides of the front end and the rear end of the bed board (11), a second roller (27) is rotationally arranged at the right end position of the steel pipe support (28) on the bed board (11), and a supporting rod (51) is rotationally arranged at the lower end of the bed board (11);
the lifting device comprises a fixed lifting lug (40) fixed in a transmission cavity (36), a transmission shaft (39) is rotationally arranged on the fixed lifting lug (40), a hand-operated rotating wheel (37) is fixedly arranged at the left end of the transmission shaft (39), a third handle (38) is rotationally arranged at the hand-operated rotating wheel (37), a worm (41) is fixedly arranged at the right end of the transmission shaft (39), a worm wheel (42) is rotationally arranged at the rear side of the worm (41) in a position, a gear (43) is fixedly arranged on the worm wheel (42), a sliding groove (47) is formed in the lower end of the transmission cavity (36) in the bed body (10), a rack mounting block (45) is rotationally arranged in the sliding groove (47), four fourth rollers (46) are rotationally arranged at the lower end of the rack mounting block (45), racks (44) are fixedly arranged at the upper ends of the rack mounting block (45), the racks (44) are meshed with the gear (43), the right end of the racks (44) is rotationally connected with a supporting rod (51), an auxiliary storage cavity (48) is arranged at the right end of the bed body (10), and an auxiliary storage cavity (48) is arranged in the storage cavity (30).
The moving device comprises two first lifting lugs (13) fixed at the lower end of the bed body (10), two second handles (14) are respectively and rotatably arranged on the first lifting lugs (13), two steel wire ropes (15) are fixedly arranged on the second handles (14), two second lifting lugs (16) are fixedly arranged at the lower end of the bed body (10), a fourth lifting lug (57) is respectively and fixedly arranged at the front side of the two second lifting lugs (16) of the bed body (10), a first connecting rod (17) is respectively and rotatably arranged at the two second lifting lugs (16), the steel wire ropes (15) bypass the fourth lifting lug (57) and are fixedly connected with the first connecting rod (17), a second connecting rod (20) is rotatably arranged at the other end of the first connecting rod (17), four third lifting lugs (21) are fixedly arranged at the lower end of the bed body (10), supporting rods (22) are respectively and rotatably arranged at the lower end of the supporting rods (22), a rotary table (55) is rotatably arranged at the lower end of the supporting rods (22), a fifth connecting rod (56) is rotatably arranged at the lower end of the supporting rods (22);
the transfer protection device comprises first shock absorbers (18) fixed on two sides of the bed body (10), first idler wheels (19) are rotatably arranged at the lower ends of the first shock absorbers (18), second shock absorbers (31) are rotatably arranged on two sides of the front end of the bed body (10), hanging blocks (32) are rotatably arranged on two sides of the front end of the bed body (10), the hanging blocks (32) are rotatably connected with the second shock absorbers (31), third idler wheels (33) are rotatably arranged on the hanging blocks (32), a brake supporting rod (34) is rotatably arranged on the lower sides of the hanging blocks (32), a reset spring (52) is connected between the brake supporting rod (34) and the hanging blocks (32), a brake block (53) is rotatably arranged at the other ends of the brake supporting rod (34), a deflector rod (54) is fixedly arranged in the middle of the brake supporting rod (34), and six safety belt lifting lugs (26) are fixedly arranged on two sides of the bed body (10);
the bed board (11) is jacked by the support rod (51) to rotate clockwise around the bed board lifting lug (23) for a certain angle, the elastic metal sheet (25) is pushed out to the right under the patient, the air pump (35) inflates the rubber air cushion (24) to prop up the patient, the steel pipe support (28) is pushed out to the right under the patient through the first handle (12), the support auxiliary rod (30) is arranged on the other side of the steel pipe support (28), and the transmission cavity (36) is pumped out from the rubber air cushion (24) to separate the rubber air cushion (24) from the patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239784.XA CN113925692B (en) | 2021-10-25 | 2021-10-25 | Ambulance emergency cot capable of avoiding secondary injury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239784.XA CN113925692B (en) | 2021-10-25 | 2021-10-25 | Ambulance emergency cot capable of avoiding secondary injury |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113925692A CN113925692A (en) | 2022-01-14 |
| CN113925692B true CN113925692B (en) | 2023-08-25 |
Family
ID=79284025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111239784.XA Active CN113925692B (en) | 2021-10-25 | 2021-10-25 | Ambulance emergency cot capable of avoiding secondary injury |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113925692B (en) |
Citations (6)
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| CN102631268A (en) * | 2007-08-13 | 2012-08-15 | 联合医疗系统公司 | Table and slide assemblies for patient transfer device |
| CN103126841A (en) * | 2013-03-08 | 2013-06-05 | 海南大学 | Butt joint type operation patient transfer trolley |
| CN108309588A (en) * | 2018-01-30 | 2018-07-24 | 项益群 | Multifunctional medical manipulator for transporting patient |
| CN109009701A (en) * | 2018-06-14 | 2018-12-18 | 余庆县人民医院 | A kind of bed transport |
| CN209032898U (en) * | 2018-03-01 | 2019-06-28 | 湖北医药学院附属人民医院 | A kind of novel emergency treatment medical stretcher bed |
| CN112535581A (en) * | 2020-12-07 | 2021-03-23 | 东软医疗系统股份有限公司 | Transfer vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8155918B2 (en) * | 2007-12-31 | 2012-04-10 | Rauch & Romanshek Industries, Llc | Ambulance cot system |
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2021
- 2021-10-25 CN CN202111239784.XA patent/CN113925692B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631268A (en) * | 2007-08-13 | 2012-08-15 | 联合医疗系统公司 | Table and slide assemblies for patient transfer device |
| CN103126841A (en) * | 2013-03-08 | 2013-06-05 | 海南大学 | Butt joint type operation patient transfer trolley |
| CN108309588A (en) * | 2018-01-30 | 2018-07-24 | 项益群 | Multifunctional medical manipulator for transporting patient |
| CN209032898U (en) * | 2018-03-01 | 2019-06-28 | 湖北医药学院附属人民医院 | A kind of novel emergency treatment medical stretcher bed |
| CN109009701A (en) * | 2018-06-14 | 2018-12-18 | 余庆县人民医院 | A kind of bed transport |
| CN112535581A (en) * | 2020-12-07 | 2021-03-23 | 东软医疗系统股份有限公司 | Transfer vehicle |
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| CN113925692A (en) | 2022-01-14 |
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