CN111110459A - Medical multifunctional first-aid transfer stretcher - Google Patents
Medical multifunctional first-aid transfer stretcher Download PDFInfo
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- CN111110459A CN111110459A CN202010079621.9A CN202010079621A CN111110459A CN 111110459 A CN111110459 A CN 111110459A CN 202010079621 A CN202010079621 A CN 202010079621A CN 111110459 A CN111110459 A CN 111110459A
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- 244000309464 bull Species 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000001815 facial effect Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000004048 modification 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
- A61G1/013—Stretchers foldable or collapsible
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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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- 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
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- 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 medical multifunctional first-aid transfer stretcher, which comprises a stretcher transverse plate, wherein a leg plate cavity and a back plate cavity are arranged on the stretcher transverse plate, the adjustable back rest board, the adjustable headrest board, the adjustable armrest board, the adjustable straight-off board and the adjustable curved leg board are arranged in the leg board cavity and the back board cavity, an upper bottom plate is fixedly arranged below the transverse plate of the stretcher, a lower bottom plate corresponding to the upper bottom plate is arranged below the upper bottom plate, a foldable lifting device is arranged between the upper base plate and the lower base plate, self-locking devices are respectively arranged at the upper side and the lower side of a self-locking block in the lifting device, the invention adjusts the movable backup plate, when the wounded can not lie flat on the stretcher due to fracture or other conditions, the requirements of the wounded on the transfer stretcher under different wounded conditions can be met, secondary damage of the wounded due to improper stretcher during transfer is avoided, and the wounded can be protected from being treated in a better state.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a medical multifunctional first-aid transfer stretcher.
Background
The stretcher is used as basic rescue equipment of ambulance equipment and has the functions of transferring patients and wounded, but the common stretcher does not have an adjustable movable backrest or is complicated to adjust, the effect is not good, particularly when the patients who have the problems of fracture or other problems cannot lie on the stretcher are caught, secondary injury can be caused to the wounded due to the improper use of the stretcher, and the treatment cost is increased.
Disclosure of Invention
The invention aims to provide a medical multifunctional first-aid transfer stretcher, which is used for overcoming the defects in the prior art.
The invention discloses a medical multifunctional first-aid transfer stretcher, which comprises a stretcher transverse plate, wherein a leg plate cavity which penetrates through the stretcher transverse plate up and down is arranged on the upper side surface of the stretcher transverse plate close to the right position, two bent leg plates and a straight leg plate which correspond to each other front and back are arranged in the leg plate cavity, a first adjusting device for adjusting the straight leg plate to rotate up and down by taking the left end surface as a rotation center is arranged between the left end surface of the straight leg plate and the left end surface of the leg plate cavity, a second adjusting device for adjusting the bent leg plate to rotate back and forth by taking the left end surface as the rotation center is arranged between the right end surface of the straight leg plate and the left end surface of the bent leg plate, a back plate cavity which penetrates through the stretcher transverse plate up and down is arranged on the upper side surface of the stretcher transverse plate close to the left position, a back plate, a head rest plate and two handrail plates which correspond to each other front and back are arranged in the back plate cavity, and a third, the adjustable stretcher is characterized in that a fourth adjusting device for adjusting the armrest plate to rotate up and down by taking the left end face as a rotating center is arranged between the left end face of the armrest plate and the left end face of the armrest plate, a fifth adjusting device for adjusting the headrest plate to rotate up and down by taking the right end face as the rotating center is arranged between the right end face of the headrest plate and the left end face of the armrest plate, an upper base plate is fixedly arranged below the stretcher transverse plate, the upper base plate is positioned below the leg plate cavity and is provided with a through cavity which penetrates up and down to reserve a rotating space for the straight leg plate and the bent leg plate downwards, a lower base plate corresponding to the upper base plate is arranged below the upper base plate, and a lifting device capable of adjusting the vertical position of the stretcher transverse plate is arranged between the upper base plate and the.
On the basis of the technical scheme, the second adjusting device comprises a machine body arranged between the bent leg plate and the straight leg plate, an adjusting cavity is arranged in the machine body, a first self-locking block is arranged in the adjusting cavity close to the left, a tooth stripe is arranged on the front side of the first self-locking block and meshed with a pinion, a switch cavity is arranged above the adjusting cavity, a rotating button for adjusting the first self-locking block is arranged in the switch cavity, the rotating button and the pinion are fixedly installed through a straight shaft, a spring cavity is arranged on the left side of the adjusting cavity, the left end of the first self-locking block penetrates through the adjusting cavity and is positioned in the spring cavity, a first reset spring capable of enabling the first self-locking block to reset and self-lock is arranged in the spring cavity, a large gear meshed with the first self-locking block is arranged on the right side of the first self-locking block, shaft sleeves fixedly installed on the right side wall of the machine body are arranged on the upper, the shaft sleeve is internally provided with a rotating shaft matched with the bull gear shaft, and the bull gear is fixedly arranged on the left side wall of the bent leg plate.
On the basis of the technical scheme, the first adjusting device and the second adjusting device are identical in structure and opposite in rotating direction, and the first adjusting device is located between the end face of the left side of the straight leg plate and the left side wall of the leg plate cavity.
On the basis of the technical scheme, the third adjusting device and the second adjusting device are identical in structure and opposite in rotation direction, and the third adjusting device is located between the right end face of the backboard and the right side wall of the backboard cavity.
On the basis of the technical scheme, the fourth adjusting device and the second adjusting device are identical in structure and opposite in rotating direction, and the fourth adjusting device is located between the left end face of the back board and the left end face of the armrest board close to the left of the front end face and the rear end face of the back board.
On the basis of the technical scheme, the fifth adjusting device and the second adjusting device are identical in structure and opposite in rotation direction, and the fifth adjusting device is located between the left end face of the backrest plate and the right end face of the headrest plate.
On the basis of the technical scheme, the lifting device comprises a front-back bilateral symmetry, a left upper sliding cavity, a right upper sliding cavity, a front-back bilateral symmetry, a left lower sliding cavity and a right lower sliding cavity in the lower side end face of the upper base plate, a left upper sliding block capable of sliding left and right is arranged in the left upper sliding cavity, a right lower sliding block capable of sliding left and right is arranged in the right lower sliding cavity, the right lower sliding block is installed in a crossed and hinged mode through two sliding rods between the left upper sliding block and the right upper sliding block, the sliding rod cross position is connected through a rotating pin, the left upper sliding block and the right lower sliding block can be locked through a self-locking device corresponding up and down, the self-locking device is arranged to be far away from the sliding rods are located in the upper base.
On the basis of the technical scheme, the self-locking device comprises a second self-locking block arranged in the left upper sliding cavity, the upper end surface of the second self-locking block is provided with a first inclined sliding chute, the second self-locking block is arranged on the top wall of the left upper sliding cavity through a second rotating pin on the left side, a second spring cavity is arranged above the upper left sliding cavity, a second reset spring for pulling the second self-locking block upwards is arranged in the second spring cavity, a first pull rod cavity with an opening on the left end face of the upper bottom plate is arranged above the second spring cavity, a first pull rod is arranged in the first pull rod cavity, a first ejector rod which is abutted against the upper end surface of the second self-locking block is arranged at the position of the first pull rod, which is positioned in the second spring cavity, a first pull rod handle is arranged at the opening of the first pull rod cavity and fixedly connected with the first pull rod, a third reset spring which can enable the pull rod to reset rightwards is arranged between the first pull rod handle and the upper base plate.
On the basis of the technical scheme, the self-locking device further comprises a third self-locking block arranged in the right lower sliding cavity, a second inclined sliding groove is formed in the lower end face of the third self-locking block, the third self-locking block is installed on the bottom wall of the right lower sliding cavity through a third rotating pin on the right side, a third spring cavity is arranged below the right lower sliding cavity, a fourth reset spring for pulling the third self-locking block downwards is arranged in the third spring cavity, a second pull rod cavity with an opening formed in the left end face of the lower base plate is arranged below the third spring cavity, a second pull rod is arranged in the second pull rod cavity, a second ejector rod abutting against the lower end face of the third self-locking block is arranged at the third spring cavity, a second pull rod handle is arranged at the opening of the second pull rod cavity, the second pull rod handle is fixedly connected with the second pull rod, and a fifth reset spring capable of enabling the second pull rod to reset leftwards is arranged between the second pull rod handle and the lower base plate A spring.
On the basis of the technical scheme, universal wheels are arranged below the lower bottom plate, brake shells are arranged on the universal wheels and can prevent the universal wheels from rotating, so that the transverse plate of the stretcher is controlled to be stable, and handles are arranged on the front side wall, the rear side wall, the left side wall and the right side wall of the transverse plate of the stretcher.
The invention has the beneficial effects that: according to the invention, the headrest plate, the backrest plate, the handrail plate, the straight leg plate and the bent leg plate capable of adjusting the angle back and forth are arranged in the transverse plate of the stretcher, so that when an injured person can not lie flat on the stretcher due to fracture or other conditions, the requirements of the injured person on the transfer stretcher under different injured conditions can be met, the injured person is prevented from secondary injury caused by improper stretcher during transfer, the injured person can be ensured to be treated in a better state, compared with the stretcher of the same type, the transfer stretcher has the advantages of simple and firm adjustment mode, and the transverse plate of the lifting stretcher is rapid and portable, and is suitable for various occasions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a medical multifunctional first-aid transfer stretcher of the invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at 'C' in FIG. 1;
FIG. 5 is an enlarged schematic view at 'D' in FIG. 1;
FIG. 6 is an enlarged schematic view of the structure at 'E' in FIG. 1;
fig. 7 is an enlarged structural view at 'F' of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-7, a medical multifunctional first-aid transfer stretcher according to an embodiment of the present invention includes a transverse stretcher plate 1, a leg plate cavity 2 penetrating through the transverse stretcher plate 1 from top to bottom is provided at a right position on the upper side of the transverse stretcher plate 1, two curved leg plates 3 and straight leg plates 5 corresponding to each other from front to back are provided in the leg plate cavity 2, a first adjusting device 001 for adjusting the straight leg plates 5 to rotate up and down with the left side end surface as a rotation center is provided between the left side end surface of the straight leg plates 5 and the left side end surface of the curved leg plates 3, a second adjusting device 002 for adjusting the curved leg plates 3 to rotate back and forth with the left side end surface as a rotation center is provided between the right side end surface of the straight leg plates 5 and the left side end surface of the curved leg plates 3, a back plate cavity 12 penetrating through the transverse stretcher plate 1 from top to bottom is provided at a left position on the upper side of the transverse stretcher plate 1, the stretcher is characterized in that a third adjusting device 003 for adjusting the backrest plate 9 to rotate up and down by taking the right end face as a rotation center is arranged between the right side end face of the backrest plate 9 and the right side wall of the backrest plate cavity 12, a fourth adjusting device 004 for adjusting the armrest plate 7 to rotate up and down by taking the left end face as a rotation center is arranged between the front and rear walls of the backrest plate 9 to move left and the left end face of the armrest plate 7, a fifth adjusting device 005 for adjusting the headrest plate 11 to rotate up and down by taking the right end face as a rotation center is arranged between the right end face of the headrest plate 11 and the left end face of the backrest plate 9, an upper base plate 19 is fixedly arranged below the stretcher transverse plate 1, the upper base plate 19 is positioned below the leg plate cavity 2 and is vertically penetrated into a through cavity 24 for reserving a rotation space downwards between the straight leg plate 5 and the bent leg plate 3, a lower base plate 20 corresponding to the upper base plate 19 is arranged below the upper base plate 19 and the lower base plate 20, and a lifting device capable of 007.
In addition, in an embodiment, the second adjusting device 002 includes a body 4 disposed between the curved leg plate 3 and the straight leg plate 5, an adjusting cavity 6 is disposed in the body 4, a first self-locking block 29 is disposed inside the adjusting cavity 6 near the left side, a tooth stripe 25 is disposed on the front side of the first self-locking block 29, the tooth stripe 25 is engaged with a pinion 28, a switch cavity 34 is disposed above the adjusting cavity 6, a rotating button 35 for adjusting the first self-locking block 29 is disposed inside the switch cavity 34, the rotating button 35 and the pinion 28 are fixedly mounted through a straight shaft 33, a spring cavity 26 is disposed on the left side of the adjusting cavity 6, the left end of the first self-locking block 29 passes through the adjusting cavity 6 and is located inside the spring cavity 26, a first return spring 27 capable of returning and self-locking the first self-locking block 29 is disposed inside the spring cavity 26, a bull gear 32 engaged with the first self-locking block 29 is disposed on the right side of the first self-locking block 29, the upper side and the lower side of the bull gear 32 are provided with shaft sleeves 31 fixedly arranged on the right side wall of the machine body 4, a rotating shaft 30 which is matched with the bull gear 32 is arranged in each shaft sleeve 31, and the bull gear 32 is fixedly arranged on the left side wall of the bent leg plate 3; therefore, when the front and back rotation angle of the bending leg plate 3 needs to be adjusted, the rotating button 35 is manually rotated, the first self-locking block is moved leftwards to be separated from the large gear 32, the self-locking on the bending leg plate 3 is released, the bending leg plate 3 can be adjusted to the required angle, the rotating button 35 is released, the first self-locking block 29 is meshed with the large gear 32 under the reset action of the first reset spring 27, and the self-locking on the bending leg plate 3 is completed.
In addition, in one embodiment, the first adjusting device 001 and the second adjusting device 002 are identical in structure and opposite in rotation direction, and the first adjusting device 001 is located between the left end face of the straight leg plate 5 and the left side wall of the leg plate cavity 2; so that the angle at which the straight leg plate 5 can be rotated up and down with the left side wall of the leg plate chamber 2 as a rotation center can be adjusted.
In addition, in one embodiment, the third adjusting device 003 is the same as the second adjusting device 002, and the rotation direction is opposite, and the third adjusting device 003 is located between the right end face of the back plate 9 and the right side wall of the back plate cavity 12; so that the angle at which the back board 12 can be rotated up and down with the right side wall of the back board chamber 12 as a rotation center can be adjusted.
In addition, in one embodiment, the fourth adjusting device 004 is the same as the second adjusting device 002, and the rotation direction is opposite, and the fourth adjusting device 004 is positioned between the left end face of the back plate 9 and the left end face of the handrail plate 7; thereby, the angle that the armrest plate 7 can rotate up and down with the left end face of the armrest plate 7 as the rotation center can be adjusted.
In addition, in one embodiment, the fifth adjusting device 005 is the same as the second adjusting device 002, and the rotation direction is opposite, and the fifth adjusting device 005 is located between the left end face of the backrest plate 9 and the right end face of the headrest plate 11; so that the angle of the headrest plate 11 rotating up and down with the left end face of the back plate 9 as the rotation center can be adjusted.
In addition, in one embodiment, the lifting device 007 includes an upper left sliding cavity 13 and an upper right sliding cavity 23 which are symmetrically arranged in front and back and left and right in the lower end surface of the upper base plate 19, and a lower left sliding cavity 47 and an lower right sliding cavity 18 which are symmetrically arranged in front and back and left and right in the top end surface of the lower base plate 20, an upper left sliding block 14 which can slide in left and right is arranged in the upper left sliding cavity 13, a lower right sliding block 17 which can slide in left and right is arranged in the lower right sliding cavity 18, the lower right sliding block 17 and the upper left sliding block 14 are cross-hinged by two sliding rods 15, the cross position of the two sliding rods 15 is connected by a first rotating pin 16, the upper left sliding block 14 and the lower right sliding block 17 can be locked by a corresponding self-locking device 006 which is arranged in the end surface of the upper base plate 19 and the lower base plate 20 far; therefore, when the transverse board 1 of the stretcher needs to be lifted, the upper bottom plate 19 is lifted upwards, the left upper slide block 14 and the right lower slide block 17 move in the left upper slide cavity 13 and the right lower slide cavity 18 oppositely, the two slide bars 15 which are hinged with the upper slide block and the lower slide block are erected, and the transverse board 1 of the stretcher is lifted.
In addition, in one embodiment, the self-locking device 006 includes a second self-locking block 40 disposed in the upper left sliding cavity 13, a first inclined sliding groove 39 is disposed on an upper end surface of the second self-locking block 40, the second self-locking block 40 is mounted on a top wall of the upper left sliding cavity 13 through a second rotating pin 38 on the left side, a second spring cavity 45 is disposed above the upper left sliding cavity 13, a second return spring 44 for pulling the self-locking block upward is disposed in the second spring cavity 45, a first pull rod cavity 41 with an opening on a left end surface of the upper base plate 19 is disposed above the second spring cavity 45, a first pull rod 42 is disposed in the first pull rod cavity 41, a second push rod 43 abutting against an upper end surface of the second self-locking block 40 is disposed at the position of the first pull rod cavity 45, a first pull rod handle 36 is disposed at the opening of the first pull rod cavity 41, the first pull rod handle 36 is fixedly connected with the first pull rod 42, a third return spring 37 capable of rightwards returning the first pull rod 42 is arranged between the first pull rod handle 36 and the upper bottom plate 19; therefore, when the stretcher transverse plate 1 needs to be folded, the first pull rod handle 36 is manually pulled leftwards, the first push rod 43 moves leftwards to the first inclined sliding groove 39 along with the first pull rod 42, the second self-locking block 40 is accommodated in the second spring cavity 45 under the action of the second return spring 44 to release self-locking of the upper left sliding block 14, when self-locking of the upper left sliding block 14 is needed, the first pull rod handle 36 is released, the first push rod 43 moves rightwards under the action of the third return spring 37 along with the first pull rod 42 to leave the first inclined sliding groove 39, the second self-locking block 40 extends out of the second spring cavity 45 under the thrust action of the first push rod 43, and self-locking of the upper left sliding block 14 is completed.
In addition, in one embodiment, the self-locking device 006 further includes a third self-locking block 52 disposed in the right lower sliding cavity 18, a second inclined sliding groove 53 is disposed on a lower end surface of the third self-locking block 52, the third self-locking block 52 is mounted on a bottom wall of the right lower sliding cavity 18 through a third rotating pin 56 on the right side, a third spring cavity 51 is disposed below the right lower sliding cavity 18, a fourth return spring 50 for pulling the self-locking block downward is disposed in the third spring cavity 51, a second pull rod cavity 54 opened on a left end surface of the lower base plate 20 is disposed below the third spring cavity 51, a second pull rod 55 is disposed in the second pull rod cavity 54, a second push rod 57 abutted against a lower end surface of the third self-locking block 52 is disposed at a position of the second pull rod 55, a second pull rod handle 48 is disposed at an opening of the second pull rod cavity 54, and the second pull rod handle 48 is fixedly connected to the second pull rod 55, a fifth return spring 49 which can make the second pull rod 55 return to the left is arranged between the second pull rod handle 48 and the lower bottom plate 20; therefore, when the stretcher transverse plate 1 needs to be folded, the second pull rod handle 48 is manually pushed rightwards, the second ejector rod 57 moves rightwards along with the second pull rod 55 to move into the second inclined sliding groove 53, the third self-locking block 52 is accommodated into the third spring cavity 51 under the action of the fourth return spring 50, self-locking of the right lower sliding block 17 is released, when self-locking of the right lower sliding block 17 is needed, the second pull rod handle 48 is released, the second ejector rod 57 moves leftwards along with the second pull rod 55 under the action of the fifth return spring 49 and leaves the second inclined sliding groove 53, the third self-locking block 52 extends out of the third spring cavity 51 under the thrust action of the second ejector rod 55, and self-locking of the right lower sliding block 17 is completed.
In addition, in one embodiment, a universal wheel 22 is arranged below the lower base plate 20, a brake housing 21 is arranged on the universal wheel 22, the brake housing 21 can prevent the universal wheel 22 from rotating, so as to control the stretcher cross plate 1 to keep stable, and handles 46 are arranged at the front and rear side walls and the left and right side walls of the stretcher cross plate 1.
When the bending leg plate 3 needs to be adjusted, the rotary button 35 is manually rotated, the first self-locking block 29 is separated from the large gear 32, the self-locking of the bending leg plate 3 is released, can adjust to required angle, loosen swivel button 35, from the gear wheel 32 meshing of locking piece 29 under the thrust of reset spring 27 for one, accomplish the auto-lock of crooked leg board 3, adjusting device can 001 adjustable straight leg board 5 uses the left wall in leg board chamber 2 as the center of rotation can rotate from top to bottom, adjusting device can 002 adjustable crooked leg board 3 uses the right-hand member face of straight leg board 5 as the center of rotation can rotate from top to bottom, adjusting device can 003 adjustable back board 9 uses the right wall in backplate chamber 12 as the center of rotation can rotate from top to bottom, adjusting device can 004 adjustable handrail board 7 uses handrail board 7 left end face as the center of rotation can rotate from top to bottom, adjusting device can 005 adjustable headrest board 11 uses back board 9 left end face as the center of rotation can rotate from top to bottom.
When the transverse board 1 of the stretcher needs to be lifted, the upper bottom plate 19 is lifted upwards, the left upper slide block 14 and the right lower slide block 17 move in the left upper slide cavity 13 and the right lower slide cavity 18 oppositely, two slide bars 15 which are hinged with the upper slide block and the lower slide block are erected, and the transverse board 1 of the stretcher is lifted.
Then, the first pull rod handle 36 is loosened, the first push rod 43 moves rightwards along with the first pull rod 42 under the action of the third return spring 37 to leave the first inclined sliding groove 39, and the second self-locking block 40 extends out of the second spring cavity 45 under the thrust of the first push rod 43 to complete the self-locking of the upper left sliding block 14.
Meanwhile, the second pull rod handle 48 is loosened, the second ejector rod 57 moves leftwards along with the second pull rod 55 under the action of the fifth return spring 49 to leave the second inclined sliding groove 53, and the third self-locking block 52 extends out of the third spring cavity 51 under the thrust of the second ejector rod 57 to complete self-locking of the right lower slider 17.
The invention has the beneficial effects that: according to the invention, the headrest plate, the backrest plate, the handrail plate, the straight leg plate and the bent leg plate capable of adjusting the angle back and forth are arranged in the transverse plate of the stretcher, so that when an injured person can not lie flat on the stretcher due to fracture or other conditions, the requirements of the injured person on the transfer stretcher under different injured conditions can be met, the injured person is prevented from secondary injury caused by improper stretcher during transfer, the injured person can be ensured to be treated in a better state, compared with the stretcher of the same type, the transfer stretcher has the advantages of simple and firm adjustment mode, and the transverse plate of the lifting stretcher is rapid and portable, and is suitable for various occasions.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a stretcher is shifted in medical multi-functional first aid, includes stretcher diaphragm, its characterized in that: the stretcher diaphragm is gone up the side and leans on right position to be equipped with the leg board chamber that runs through from top to bottom, the leg board intracavity is equipped with crooked leg board and the straight leg board that corresponds around two, straight leg board left side end face with be equipped with the regulation between the leg board chamber left side wall straight leg board uses the left side terminal surface as rotation center tilting's adjusting device, straight leg board right side end face with be equipped with the regulation between the crooked leg board left side end face crooked leg board uses the left end face as rotation center forward and backward pivoted two adjusting device, the stretcher diaphragm is gone up the side and leans on left position to be equipped with the backplate chamber that runs through from top to bottom, the backplate intracavity is equipped with back board, headrest board and two front and back corresponding handrail boards, back board right side end face with be equipped with the regulation between the backplate chamber right side wall the back board uses the right end face as rotation center tilting's three adjusting device, back board front and back wall lean on the left side and handrail board left side end face is equipped with the regulation between the handrail board left side The stretcher comprises a stretcher transverse plate, a stretcher transverse plate and a backrest plate, and is characterized in that a fourth adjusting device with an end face rotating up and down in a rotating center is arranged on the end face of the headrest plate, a fifth adjusting device for adjusting the headrest plate to rotate up and down in a rotating center by taking the end face of the right side as the rotating center is arranged between the end face of the right side of the headrest plate and the end face of the left side of the backrest plate, an upper base plate is fixedly arranged below the stretcher transverse plate, a through cavity which is used for downwards reserving a rotating space for the straight leg plate and the bent leg plate is arranged below the leg plate cavity and penetrates through the upper base plate and the lower base plate from top to bottom, a lower base.
2. The medical multifunctional first-aid transfer stretcher according to claim 1, characterized in that: the second adjusting device comprises a machine body arranged between the bent leg plate and the straight leg plate, an adjusting cavity is arranged in the machine body, a first self-locking block is arranged in the adjusting cavity by left side, a tooth stripe is arranged on the front side of the first self-locking block and meshed with a pinion, a switch cavity is arranged above the adjusting cavity, a rotating button for adjusting the first self-locking block is arranged in the switch cavity, the rotating button and the pinion are fixedly installed through a straight shaft, a spring cavity is arranged on the left side of the adjusting cavity, the left end of the first self-locking block penetrates through the adjusting cavity and is positioned in the spring cavity, a first reset spring capable of enabling the first self-locking block to reset and self-lock is arranged in the spring cavity, a large gear meshed with the first self-locking block is arranged on the right side of the first self-locking block, and shaft sleeves fixedly installed on the right side wall of the machine body are arranged on the upper side, the shaft sleeve is internally provided with a rotating shaft matched with the bull gear shaft, and the bull gear is fixedly arranged on the left side wall of the bent leg plate.
3. The medical multifunctional first-aid transfer stretcher according to claim 1, characterized in that: the first adjusting device and the second adjusting device are identical in structure and opposite in rotating direction, and the first adjusting device is located between the end face of the left side of the straight leg plate and the left side wall of the leg plate cavity.
4. The medical multifunctional first-aid transfer stretcher according to claim 1, characterized in that: the third adjusting device and the second adjusting device are identical in structure and opposite in rotation direction, and the third adjusting device is located between the right end face of the back board and the right side wall of the back board cavity.
5. The medical multifunctional first-aid transfer stretcher according to claim 1, characterized in that: the fourth adjusting device and the second adjusting device are identical in structure and opposite in rotation direction, and the fourth adjusting device is located between the left end face of the front end face and the left end face of the armrest plate and the left end face of the backrest plate.
6. The medical multifunctional first-aid transfer stretcher according to claim 1, characterized in that: the fifth adjusting device and the second adjusting device have the same structure and opposite rotation directions, and the fifth adjusting device is positioned between the left end face of the backrest plate and the right end face of the headrest plate.
7. The medical multifunctional first-aid transfer stretcher according to claim 1, characterized in that: elevating gear including all around bilateral symmetry set up in upper left side gliding chamber and upper right gliding chamber in the upper plate lower extreme facial features and all around bilateral symmetry set up in left side gliding chamber and right gliding chamber in the lower plate top end, be equipped with the upper left slider that can the horizontal slip in the upper left side gliding chamber, but be equipped with the lower right slider of horizontal slip in the lower right gliding chamber, the lower right slider with install through two slide bar cross hinge between the upper left slider, two the slide bar cross section is through a rotational pin connection, upper left side slider and right lower slider can die through the self-lock device lock that corresponds from top to bottom, self-lock device establishes and keeps away from the slide bar is located upper plate and lower floor end face.
8. A lifting device as claimed in claim 7, characterized in that: the self-locking device comprises a second self-locking block arranged in the upper left sliding cavity, the upper end surface of the second self-locking block is provided with a first inclined sliding groove, the second self-locking block is arranged on the top wall of the left upper sliding cavity through a second rotating pin on the left side, a second spring cavity is arranged above the upper left sliding cavity, a second reset spring for pulling the self-locking block upwards is arranged in the second spring cavity, a first pull rod cavity with an opening on the left end face of the upper bottom plate is arranged above the second spring cavity, a first pull rod is arranged in the first pull rod cavity, a first ejector rod which is abutted against the upper end surface of the second self-locking block is arranged at the position of the first pull rod, which is positioned in the second spring cavity, a first pull rod handle is arranged at the opening of the first pull rod cavity and fixedly connected with the first pull rod, a third reset spring which can enable the first pull rod to reset rightwards is arranged between the first pull rod handle and the upper base plate.
9. A lifting device as claimed in claim 7, characterized in that: the self-locking device also comprises a third self-locking block arranged in the right lower sliding cavity, a second inclined sliding groove is arranged on the lower end surface of the third self-locking block, the third self-locking block is arranged on the bottom wall of the right downward sliding cavity through a third rotating pin on the right side, a third spring cavity is arranged below the right lower sliding cavity, a fourth return spring for pulling the third self-locking block downwards is arranged in the third spring cavity, a second pull rod cavity with an opening on the left end face of the lower base plate is arranged below the third spring cavity, a second pull rod is arranged in the second pull rod cavity, a second ejector rod which is abutted against the lower end face of the third self-locking block is arranged at the position of the second pull rod, which is positioned in the third spring cavity, a second pull rod handle is arranged at the opening of the second pull rod cavity and fixedly connected with the second pull rod, and a fifth reset spring which can reset the second pull rod leftwards is arranged between the second pull rod handle and the lower bottom plate.
10. A lifting device as claimed in claim 1, characterized in that: the stretcher transverse plate is characterized in that universal wheels are arranged below the lower base plate, brake shells are arranged on the universal wheels and can prevent the universal wheels from rotating, so that the stretcher transverse plate is controlled to keep stable, and handles are arranged on the front side wall, the rear side wall, the left side wall and the right side wall of the stretcher transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010079621.9A CN111110459A (en) | 2020-02-04 | 2020-02-04 | Medical multifunctional first-aid transfer stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010079621.9A CN111110459A (en) | 2020-02-04 | 2020-02-04 | Medical multifunctional first-aid transfer stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111110459A true CN111110459A (en) | 2020-05-08 |
Family
ID=70492772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010079621.9A Withdrawn CN111110459A (en) | 2020-02-04 | 2020-02-04 | Medical multifunctional first-aid transfer stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111110459A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842706A (en) * | 2021-01-21 | 2021-05-28 | 张春丽 | Adjustable stretcher for outdoor rescue |
-
2020
- 2020-02-04 CN CN202010079621.9A patent/CN111110459A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842706A (en) * | 2021-01-21 | 2021-05-28 | 张春丽 | Adjustable stretcher for outdoor rescue |
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Application publication date: 20200508 |