CN112618173A - Multifunctional stretcher for emergency department and use method thereof - Google Patents

Multifunctional stretcher for emergency department and use method thereof Download PDF

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Publication number
CN112618173A
CN112618173A CN202110010394.9A CN202110010394A CN112618173A CN 112618173 A CN112618173 A CN 112618173A CN 202110010394 A CN202110010394 A CN 202110010394A CN 112618173 A CN112618173 A CN 112618173A
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China
Prior art keywords
cavity
patient
supporting plate
wall
face
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CN202110010394.9A
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Chinese (zh)
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CN112618173B (en
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丁文彬
赵超
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Affiliated Hospital of University of Qingdao
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Individual
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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
    • 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
    • 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
    • A61G1/048—Handles

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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)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention discloses a multifunctional stretcher for emergency department, which comprises a supporting plate, wherein two protection devices are symmetrically arranged on the supporting plate in the left-right direction, two adjusting devices are symmetrically arranged on the supporting plate in the left-right direction, driving devices are respectively arranged below the two adjusting devices, the protection devices comprise clamping cavities arranged on the upper end wall of the supporting plate, and double-sided hollow racks are arranged in the clamping cavities in a sliding manner.

Description

Multifunctional stretcher for emergency department and use method thereof
Technical Field
The invention belongs to the field of medical treatment, and particularly relates to a multifunctional stretcher for emergency department and a using method thereof.
Background
The stretcher is a tool which is always provided in an emergency ambulance, meets the requirements of illness state, is convenient for patients and wounded to lie and transfer, however, the traditional stretcher has heavier weight and wastes time and labor during the transportation, and after the patient is placed on the stretcher, the patient needs to be fixed on the stretcher by the elastic belts, but the fixing effect of the elastic belts is unstable, the patients can be caught on the bumpy road surface, a large amount of rescue time is wasted during fixing, the traditional stretcher is usually carried by a plurality of people to move with the patients on the stretcher during the process of transferring the patients, the physical strength of medical staff is consumed, and the stretcher bumps back and forth during the transferring process, the stretcher has the advantages that secondary injury is easily caused to some special patients, a stretcher with complete functions is not available in the market at present, the patients can be quickly fixed, and meanwhile, the physical strength of medical staff is maximally preserved in the process of transferring the patients.
Disclosure of Invention
The invention provides a multifunctional stretcher for an emergency department and a using method thereof, aiming at overcoming the problems that the time is consumed for fixing a patient on the stretcher and the labor is consumed in the transferring process of the traditional stretcher, helping medical staff to fix the patient on the stretcher quickly, protecting the patient from secondary injury in the transferring process of the patient and reducing the physical consumption of the medical staff.
The technical scheme of the invention is as follows: a multifunctional stretcher for emergency department comprises a supporting plate, wherein two protection devices are symmetrically arranged on the supporting plate in the left-right direction, two adjusting devices are symmetrically arranged on the supporting plate in the left-right direction, running devices are respectively arranged below the two adjusting devices, each protection device comprises a clamping cavity formed in the upper end wall of the supporting plate, a double-faced hollow rack is slidably arranged in the clamping cavity, the lower end face of the double-faced hollow rack is connected with the lower end wall of the clamping cavity through a first spring, a buffer cavity is formed in the double-faced hollow rack, a buffer column is slidably arranged in the buffer cavity, the lower end face of the buffer column is connected with the lower end wall of the buffer cavity through a second spring, an elastic arc plate is fixedly arranged on the upper end face of the buffer column, two rotating assemblies are symmetrically arranged in the front and back direction of the double-faced hollow rack, the left end wall and the right end wall of the transmission cavity are rotatably provided with a first rotating shaft, a first gear is fixedly arranged on the first rotating shaft, and the first gear is meshed with the double-faced hollow rack.
Preferably, the rotating assembly further comprises an arc-shaped cavity arranged on the upper end face of the supporting plate, a gear ring is arranged in the arc-shaped cavity in a sliding mode, the gear ring is connected with the inner wall of the arc-shaped cavity through a third spring, a linkage cavity is formed in the inner wall of the arc-shaped cavity, a second rotating shaft is arranged on the left end wall and the right end wall of the linkage cavity in a rotating mode, a second gear is fixedly arranged on the second rotating shaft, the second gear is meshed with the gear ring, and the second rotating shaft is connected with the first rotating shaft through a steel wire rope in a transmission mode.
Preferably, the protection device is further provided with a guide cavity arranged on the upper end face of the gear ring, a locking cavity is formed in the inner wall of the guide cavity, a sliding cavity is formed in the upper end face of the gear ring on the rear side, a guide head is arranged in the sliding cavity in a sliding mode, the lower end face of the guide head is connected with the inner wall of the sliding cavity through a reset spring, a reset groove is formed in one end face of the guide head, a lock head is arranged in the reset groove in a sliding mode, one end face of the lock head is connected with the inner wall of the reset groove through a fourth spring, a rolling cavity is formed in the other end face of the lock head, and balls are arranged in.
Preferably, a plurality of groups of buffering assemblies are uniformly arranged on the supporting plate along the length direction of the supporting plate, each buffering assembly comprises a reserved cavity arranged on the upper end face of the supporting plate, a sliding plate is arranged in the reserved cavity in a sliding mode, the lower end face of the sliding plate is connected with the lower end wall of the reserved cavity through a plurality of fifth springs, and a sponge cushion is fixedly arranged on the upper end face of the sliding plate.
When the medical staff uses the invention, the adjusting device can be started to make the lower end surface of the supporting plate abut against the ground, then the patient is carried and lies on the supporting plate, at the moment, the back of the patient abuts against the upper end surface of the elastic arc-shaped plate, the gravity of the patient acts on the elastic arc-shaped plate and the sponge pad, the sponge pad buffers the patient under the action of the fifth spring, the elastic arc-shaped plate moves downwards at the same time to drive the buffer column to move downwards, the second spring is compressed, the double-sided hollow rack moves downwards to drive the first gear to rotate, the first gear drives the first rotating shaft to rotate, the first rotating shaft drives the second rotating shaft to rotate through the steel wire rope, the second gear drives the gear rings to move close to each other, the guide head is not inserted into the guide cavity, at the moment, the medical staff presses the patient, so that the elastic arc-shaped plate continues to drive the double-sided hollow rack, after the guide head is inserted into the guide cavity, the lock head firstly receives extrusion force and then enters the locking cavity, at the moment, medical staff loosens the patient, the lock heads in the two toothed rings are locked, and the elastic arc-shaped plate moves upwards, so that the elastic arc-shaped plate and the two toothed rings clamp the patient tightly;
when a patient reaches a proper position and needs to be transferred from the stretcher, the medical staff manually presses the lock head to separate the two toothed rings, and at the moment, the medical staff can transfer the patient to the proper position.
Preferably, adjusting device is including seting up the regulation chamber in the backup pad, it is equipped with the support column to adjust the intracavity slip, a plurality of adjustment tanks have evenly been seted up along its direction of height to the support column, adjust the intracavity wall and seted up the groove that resets, it is equipped with the dog to slide in the groove that resets, a dog terminal surface with the groove inner wall that resets passes through sixth spring coupling, ball die cavity has been seted up to another terminal surface of dog, the ball intracavity rolls and is equipped with the ball, the ball with one of them counterbalance of adjustment tank, a backup pad terminal surface is equipped with the pull ring, the pull ring with a dog terminal surface passes through the iron wire rope and connects, a backup pad terminal surface is fixed and is equipped with the handrail, the handrail is located the top of.
When the height of backup pad need be adjusted, medical staff's a hand is held the handrail tightly, and the pull ring is outwards stretched to the other hand, and the pull ring passes through the iron wire rope and drives the dog and to the inslot motion that resets for dog and adjustment tank separation, medical staff can hold the height that the backup pad was adjusted from top to bottom to the handrail this moment, so that with patient fixed to the backup pad, when shifting simultaneously, save medical staff physical power.
Preferably, the driving device comprises a driving cavity arranged on the lower end face of the supporting column, the upper end wall of the driving cavity is rotatably provided with a rotating column, the rotating column is fixedly provided with two supporting blocks in bilateral symmetry, one end face of each supporting block, which is close to each other, is rotatably provided with a rotating shaft, and the rotating shaft is fixedly provided with two driving wheels in bilateral symmetry.
When the medical staff need to carry the medical staff to the supporting plate, the supporting plate is descended to the ground through the adjusting device, the running device does not work, after the patient is fixed to the supporting plate, the medical staff ascend and descend the height of the supporting plate to a proper position through the adjusting device, the two medical staff respectively hold the handrails to push the medical staff to run, the running wheels and the driving rotating shaft rotate, and the rotating column rotates on the upper end wall of the running cavity during turning.
In addition, the invention also provides a using method of the multifunctional stretcher for emergency department, which comprises the following steps;
s1, when the medical nursing bed is used, two persons stand on the left side and the right side of a supporting plate respectively, hold a pull ring by hands, and stretch the pull ring outwards, so that the height of the supporting plate is reduced to the minimum, and a patient can be conveniently carried to the supporting plate;
s2, when the medical care personnel carry the patient to the supporting plate, the back of the patient is abutted against the elastic arc-shaped plate and lies on the elastic arc-shaped plate;
s3, the medical staff slightly presses the body of the patient to enable the body of the patient to sink, the two toothed rings are locked, and the patient is clamped by the toothed rings and the elastic arc-shaped plate;
s4, stretching the pull ring again to enable the height of the supporting plate to rise to a proper position, and holding the handrail with a hand to push the medical nursing bed to transfer a patient or a wounded;
s5, after the patient is transferred to a proper position, the medical staff presses the ball downwards to separate the two toothed rings from each other, and at the moment, the patient can be transferred from the stretcher.
Has the advantages that:
1. the stretcher is simple to operate, a patient can be quickly fixed on the stretcher, the stretcher can well play a role in buffering in the process of transferring the patient, the patient is prevented from being injured secondarily in the transferring process, the physical consumption of medical staff is reduced, the labor intensity of the medical staff is reduced, and after the patient reaches the position for first aid, the stretcher has a one-key unlocking function, so that the patient can be conveniently transferred to an operating table from the stretcher.
Drawings
FIG. 1 is an overall cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is an enlarged schematic view at B in FIG. 2;
FIG. 4 is an enlarged schematic view at C of FIG. 1;
fig. 5 is a sectional view at D in fig. 1.
In the figure, a support plate 11, a reserved cavity 12, a fifth spring 13, a sliding plate 14, a sponge cushion 15, an elastic arc-shaped plate 16, a buffer column 17, a double-sided hollow rack 18, a buffer cavity 19, a second spring 20, a clamping cavity 21, a first spring 22, a support column 24, an adjusting groove 25, a pull ring 27, a handrail 28, an adjusting cavity 29, a transmission cavity 30, a first rotating shaft 31, a first gear 32, a steel wire rope 33, an arc-shaped cavity 34, a third spring 35, a gear ring 36, a guide cavity 37, a locking cavity 38, a return spring 39, a guide head 40, a return groove 41, a fourth spring 42, a lock head 43, a rolling cavity 45, a ball 46, a linkage cavity 47, a second rotating shaft 48, a second gear 49, a ball 51, a ball-shaped cavity 52, a return groove 53, a sixth spring 54, a wire rope 55, a driving cavity 56, a rotating column 57, a support block 58, a rotating shaft 59, a driving wheel 60, a sliding cavity 61 and.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. For convenience of description, the specific form of the spring attachment is not described below, and may be provided in the conventional manner of a mechanical design manual, i.e., by providing a groove or protrusion for positioning the spring.
As shown in fig. 1 and fig. 2, a multifunctional stretcher for emergency department comprises a supporting plate 11, two protection devices are symmetrically arranged on the supporting plate 11 in a left-right manner, two adjusting devices are symmetrically arranged on the supporting plate 11 in the left-right manner, a driving device is respectively arranged below each adjusting device, each protection device comprises a clamping cavity 21 arranged on the upper end wall of the supporting plate 11, a double-faced hollow rack 18 is slidably arranged in the clamping cavity 21, the lower end face of the double-faced hollow rack 18 is connected with the lower end wall of the clamping cavity 21 through a first spring 22, a buffer cavity 19 is arranged in the double-faced hollow rack 18, a buffer column 17 is slidably arranged in the buffer cavity 19, the lower end face of the buffer column 17 is connected with the lower end wall of the buffer cavity 19 through a second spring 20, an elastic arc-shaped plate 16 is fixedly arranged on the upper end face of the buffer column 17, two rotating assemblies are symmetrically arranged in the, the left end wall and the right end wall of the transmission cavity 30 are rotatably provided with a first rotating shaft 31, a first gear 32 is fixedly arranged on the first rotating shaft 31, and the first gear 32 is meshed with the double-faced hollow rack 18.
As shown in fig. 1 and fig. 2, the rotating assembly further includes an arc-shaped cavity 34 formed in the upper end surface of the supporting plate 11, a toothed ring 36 is slidably disposed in the arc-shaped cavity 34, the toothed ring 36 is connected with the inner wall of the arc-shaped cavity 34 through a third spring 35, a linkage cavity 47 is disposed on the inner wall of the arc-shaped cavity 34, a second rotating shaft 48 is rotatably disposed on the left end wall and the right end wall of the linkage cavity 47, a second gear 49 is fixedly disposed on the second rotating shaft 48, the second gear 49 is engaged with the toothed ring 36, and the second rotating shaft 48 is in transmission connection with the first rotating shaft 31.
As shown in fig. 2 and fig. 3, the protection device further includes a guiding cavity 37 provided on the upper end surface of the front side gear ring 36, a locking cavity 38 is provided on the inner wall of the guiding cavity 37, a sliding cavity 61 is provided on the upper end surface of the rear side gear ring 36, a guiding head 40 is slidably provided in the sliding cavity 61, the lower end surface of the guiding head 40 is connected with the inner wall of the sliding cavity 61 through a return spring 39, a reset groove 41 is provided on one end surface of the guiding head 40, a locking head 43 is slidably provided in the reset groove 41, one end surface of the locking head 43 is connected with the inner wall of the reset groove 41 through a fourth spring 42, a rolling cavity 45 is provided on the other end surface of the locking head.
As shown in fig. 1, a plurality of groups of buffer assemblies are uniformly arranged on the supporting plate 11 along the length direction of the supporting plate, each buffer assembly comprises a reserved cavity 12 arranged on the upper end face of the supporting plate 11, a sliding plate 14 is arranged in the reserved cavity 12 in a sliding mode, the lower end face of the sliding plate 14 is connected with the lower end wall of the reserved cavity 12 through a plurality of fifth springs 13, and a spongy cushion 15 is fixedly arranged on the upper end face of the sliding plate 14.
When the medical staff uses the invention, the adjusting device can be started to make the lower end face of the supporting plate 11 abut against the ground, then the patient is carried and lies on the supporting plate 11, at the same time, the back of the patient abuts against the upper end face of the elastic arc-shaped plate 16, the gravity of the patient acts on the elastic arc-shaped plate 16 and the spongy cushion 15, the spongy cushion 15 cushions the patient under the action of the fifth spring 13, at the same time, the elastic arc-shaped plate 16 moves downwards to drive the cushion column 17 to move downwards, the second spring 20 is compressed, the double-sided hollow rack 18 moves downwards to drive the first gear 32 to rotate, the first gear 32 drives the first rotating shaft 31 to rotate, the first rotating shaft 31 drives the second rotating shaft 48 to rotate through the steel wire rope 33, the second rotating shaft 48 drives the second gear 49 to rotate, the second gear 49 drives the gear ring 36 to move mutually close, the guiding head 40 is not inserted into the guiding cavity 37, at the moment, the medical staff presses the patient to enable the elastic arc-shaped plate 16 to continuously drive the double-sided hollow rack 18 to move downwards, so that after the guide head 40 is inserted into the guide cavity 37, the lock head 43 enters the locking cavity 38 after being subjected to extrusion force, the medical staff loosens the patient, the lock heads 43 in the two toothed rings 36 are locked, and the elastic arc-shaped plate 16 moves upwards to enable the elastic arc-shaped plate 16 and the two toothed rings 36 to clamp the patient;
when the patient needs to be transferred from the stretcher after reaching the proper position, the medical staff manually presses the locking head 43 to separate the two toothed rings 36, and then the medical staff can transfer the patient to the proper position.
As shown in fig. 1 and 4, the adjusting device includes an adjusting cavity 29 formed in the supporting plate 11, a supporting column 24 is slidably disposed in the adjusting cavity 29, a plurality of adjusting grooves 25 are uniformly formed in the supporting column 24 along the height direction of the supporting column 24, a reset groove 53 is formed in the inner wall of the adjusting cavity 29, a stopper 62 is slidably disposed in the reset groove 53, one end surface of the stopper 62 is connected with the inner wall of the reset groove 53 through a sixth spring 54, a ball cavity 52 is formed in the other end surface of the stopper 62, a ball 51 is rotatably disposed in the ball cavity 52, the ball 51 abuts against one of the adjusting grooves 25, a pull ring 27 is disposed on one end surface of the supporting plate 11, the pull ring 27 is connected with one end surface of the stopper 62 through a wire rope 55, a handrail 28 is fixedly disposed on one end.
When the height of the supporting plate 11 needs to be adjusted, a medical staff holds the handle 28 with one hand, stretches the pull ring 27 with the other hand outwards, the pull ring 27 drives the stop block 62 to move towards the reset groove 53 through the iron wire rope 55, so that the stop block 62 is separated from the adjusting groove 25, and the medical staff can hold the handle 28 with the hand to adjust the height of the supporting plate 11 up and down, so that the patient can be fixed on the supporting plate 11, and the physical strength of the medical staff is saved when the patient is transferred.
As shown in fig. 1 and 5, the traveling device includes a traveling cavity 56 formed in the lower end surface of the support column 24, a rotating column 57 is rotatably provided on the upper end wall of the traveling cavity 56, two support blocks 58 are fixedly provided on the rotating column 57 in bilateral symmetry, a rotating shaft 59 is rotatably provided on one end surface of the support blocks 58 close to each other, and two traveling wheels 60 are fixedly sleeved on the rotating shaft 59 in bilateral symmetry.
When the patient needs to be carried to the supporting plate 11, the medical staff lowers the supporting plate 11 to the ground through the adjusting device, the running device does not work, after the patient is fixed on the supporting plate 11, the medical staff raises the height of the supporting plate 11 to a proper position through the adjusting device, the two medical staff respectively hold the handrails 28 to push the invention to run, so that the running wheels 60 and the driving rotating shafts 59 rotate, and the rotating columns 57 rotate on the upper end wall of the running cavity 56 during turning.
Other parts in the present invention are not described in detail for the prior art.

Claims (7)

1. The utility model provides a first aid branch of academic or vocational study is with multi-functional stretcher, includes backup pad (11), its characterized in that: the device is characterized in that two protection devices are symmetrically arranged on the left side and the right side of the supporting plate (11), two adjusting devices are symmetrically arranged on the left side and the right side of the supporting plate (11), a running device is arranged below each adjusting device, each protection device comprises a clamping cavity (21) formed in the upper end wall of the supporting plate (11), a double-faced hollow rack (18) is arranged in the clamping cavity (21) in a sliding manner, the lower end face of the double-faced hollow rack (18) is connected with the lower end wall of the clamping cavity (21) through a first spring (22), a buffer cavity (19) is formed in the double-faced hollow rack (18), a buffer column (17) is arranged in the buffer cavity (19) in a sliding manner, the lower end face of the buffer column (17) is connected with the lower end wall of the buffer cavity (19) through a second spring (20), an elastic arc-shaped plate (16) is fixedly arranged on the upper end face of the buffer column (, the rotating assembly comprises a transmission cavity (30) formed in the inner wall of the clamping cavity (21), a first rotating shaft (31) is arranged on the left end wall and the right end wall of the transmission cavity (30) in a rotating mode, a first gear (32) is fixedly arranged on the first rotating shaft (31), and the first gear (32) is meshed with the double-faced hollow rack (18).
2. The multifunctional stretcher for emergency department according to claim 1, characterized in that: the rotating assembly further comprises an arc-shaped cavity (34) formed in the upper end face of the supporting plate (11), a toothed ring (36) is arranged in the arc-shaped cavity (34) in a sliding mode, the toothed ring (36) is connected with the inner wall of the arc-shaped cavity (34) through a third spring (35), a linkage cavity (47) is formed in the inner wall of the arc-shaped cavity (34), a second rotating shaft (48) is arranged on the left end wall and the right end wall of the linkage cavity (47) in a rotating mode, a second gear (49) is fixedly arranged on the second rotating shaft (48), the second gear (49) is meshed with the toothed ring (36), and the second rotating shaft (48) is connected with the first rotating shaft (31) through a steel wire rope (33) in a transmission mode.
3. The multifunctional stretcher for emergency department according to claim 2, characterized in that: protection device is still including seting up in the front side guide chamber (37) of ring gear (36) up end, guide chamber (37) inner wall has been seted up and has been locked chamber (38), the rear side slip chamber (61) have been seted up to ring gear (36) up end, it is equipped with guide head (40) to slide in slip chamber (61), guide head (40) down the terminal surface with it connects through reset spring (39) to slide chamber (61) inner wall, reset groove (41) have been seted up to guide head (40) one terminal surface, it is equipped with tapered end (43) to slide in reset groove (41), tapered end (43) one terminal surface with reset groove (41) inner wall is connected through fourth spring (42), roll chamber (45) have been seted up to tapered end (43) another terminal surface, it is equipped with ball (46) to roll in chamber (45).
4. The multifunctional stretcher for emergency department according to claim 1, characterized in that: evenly be equipped with multiunit buffering subassembly along its length direction on backup pad (11), buffering subassembly is including offering in backup pad (11) up end reserve chamber (12), it is equipped with sliding plate (14) to slide in reserve chamber (12), terminal surface under sliding plate (14) with reserve chamber (12) lower terminal wall is connected through a plurality of fifth springs (13), sliding plate (14) up end is fixed and is equipped with foam-rubber cushion (15).
5. The multifunctional stretcher for emergency department according to claim 1, characterized in that: the adjusting device comprises an adjusting cavity (29) arranged on a supporting plate (11), a supporting column (24) is arranged in the adjusting cavity (29) in a sliding mode, a plurality of adjusting grooves (25) are uniformly formed in the supporting column (24) along the height direction of the supporting column, a reset groove (53) is formed in the inner wall of the adjusting cavity (29), a check block (62) is arranged in the reset groove (53) in the sliding mode, one end face of the check block (62) is connected with the inner wall of the reset groove (53) through a sixth spring (54), a ball cavity (52) is formed in the other end face of the check block (62), a ball (51) is arranged in the ball cavity (52) in a rolling mode, the ball (51) abuts against one of the adjusting grooves (25), a pull ring (27) is arranged on one end face of the supporting plate (11), and the pull ring (27) is connected with one end face of the check block (62, an armrest (28) is fixedly arranged on one end face of the supporting plate (11), and the armrest (28) is located above the pull ring (27).
6. The multifunctional stretcher for emergency department according to claim 1, characterized in that: the driving device comprises a driving cavity (56) formed in the lower end face of the supporting column (24), the upper end wall of the driving cavity (56) is rotatably provided with a rotating column (57), the rotating column (57) is bilaterally and symmetrically fixedly provided with two supporting blocks (58), one end face, close to each other, of each supporting block (58) is rotatably provided with a rotating shaft (59), and two driving wheels (60) are fixedly sleeved on the rotating shaft (59) in a bilaterally symmetrical mode.
7. The use method of the multifunctional stretcher for emergency department according to any one of claims 1 to 6, characterized in that: comprises the following steps;
s1, when the patient carrying device is used, two persons stand on the left side and the right side of a supporting plate (11) respectively, hold a pull ring (27) by hands, and stretch the pull ring (27) outwards, so that the height of the supporting plate (11) is reduced to the minimum, and a patient can be conveniently carried to the supporting plate (11);
s2, when the medical staff carries the patient to the support plate (11), the back of the patient is abutted against the elastic arc-shaped plate (16) and lies on the elastic arc-shaped plate (16);
s3, the medical staff slightly presses the body of the patient to enable the body of the patient to sink, the two toothed rings (36) are locked, and the patient is clamped by the toothed rings (36) and the elastic arc-shaped plate (16);
s4, stretching the pull ring (27) again to enable the height of the supporting plate (11) to rise to a proper position, holding the handrail (28) with a hand to push the device to transfer a patient or a wounded person;
s5, after the patient is transferred to the proper position, the medical staff presses the balls (46) downwards to separate the two toothed rings (36) from each other, at which time the patient can be transferred from the stretcher.
CN202110010394.9A 2021-01-06 2021-01-06 Multifunctional stretcher for emergency department and use method thereof Active CN112618173B (en)

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CN202110010394.9A CN112618173B (en) 2021-01-06 2021-01-06 Multifunctional stretcher for emergency department and use method thereof

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CN202110010394.9A CN112618173B (en) 2021-01-06 2021-01-06 Multifunctional stretcher for emergency department and use method thereof

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CN112618173B CN112618173B (en) 2022-06-03

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CN111772972A (en) * 2020-07-17 2020-10-16 河南省中医院（河南中医药大学第二附属医院） Orthopedics backbone postoperative protector
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CN211433960U (en) * 2020-01-13 2020-09-08 沈阳医学院附属中心医院 Lower limb support device for orthopedic surgery
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CN112120852A (en) * 2020-10-17 2020-12-25 新乡市中心医院(新乡中原医院管理中心) Falling-proof device for clinical nursing

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