CN210872537U - Medical shovel type stretcher wheelchair - Google Patents
Medical shovel type stretcher wheelchair Download PDFInfo
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- CN210872537U CN210872537U CN201921191127.0U CN201921191127U CN210872537U CN 210872537 U CN210872537 U CN 210872537U CN 201921191127 U CN201921191127 U CN 201921191127U CN 210872537 U CN210872537 U CN 210872537U
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- 210000003141 lower extremity Anatomy 0.000 claims abstract description 64
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 230000036544 posture Effects 0.000 abstract 1
- 206010011985 Decubitus ulcer Diseases 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a medical shovel type stretcher wheelchair, which consists of two symmetrical and separated half-width lifting frames. The utility model can adopt two postures of lying and sitting; flatly placing the back rod, oppositely flattening the seat rod and the lower limb rod, and carrying out hook fastening to obtain the shovel stretcher; the left half and the right half of the stretcher can be quickly separated by pressing a button, so that a patient can be conveniently and quickly lifted and put down when lying; when the lower limb rod is shortest, the back rod is erected, and the seat surface is unfolded to be automatically fixed to form the chair, so that the patient can conveniently move and lift when taking the seat; the transverse connecting rod of the lower supporting rod is pulled upwards, so that the supporting rod shaft is separated from the bayonet and can be flattened into a shovel stretcher; the upper end roller of the back bar, the lower end roller of the back bar and the lower end roller of the lower limb bar are convenient to push and pull on the flat ground when in a sitting position or a lying position, so that personnel and physical strength can be saved; the head and neck rod regulating valve and the lower limb rod regulating valve can regulate the lengths of the head and neck rod and the lower limb rod when in a lying position so as to adapt to the requirements of patients with different heights.
Description
Technical Field
The utility model relates to a medical appliance, in particular to a medical shovel type stretcher wheelchair.
Background
At present, a shovel stretcher widely applied in a pre-hospital 120 emergency center consists of two symmetrical and separated half-width lifting frames, each half-width lifting frame consists of a head-back rod, a shovel-shaped head-back plate, a lower branch rod and a flat lower branch plate, the head-back rod and the lower branch rod are both in an L shape, an upper vertical rod of the head-back rod is parallel to a lower limb rod vertical rod of the lower limb rod and is arranged above the lower limb rod, a head-back rod hole and a lower branch rod hole are respectively arranged on the outer side and the middle outer side of a middle interlayer of the head-back plate, the middle lower part of the upper vertical rod of the head-back rod is inserted into the head-back rod hole and is fixed on the outer side of the head-back plate, and the inner side of the head-back plate and the lower branch plate are positioned; the middle upper part of a lower limb rod vertical rod of the lower limb rod is inserted into a lower limb rod hole, the outer side of the lower limb plate is fixed at the middle lower part of the lower limb rod vertical rod of the lower limb rod, the lower end of the head back plate is provided with a regulating valve for regulating the length of the lower limb rod, and the two half lifting frames are spliced into a whole through male and female buckles (plug-and-play buckles) with buttons at the end parts of the upper transverse rod of the head back rod and the lower transverse rod of the lower limb rod.
When in use: the upper end and the lower end of the shovel stretcher are respectively provided with a mortise and catch lock, the first-aid personnel presses a button of the mortise and catch lock to unlock, and the left half part and the right half part are separated. The patient takes the left lateral decubitus position, the right half stretcher is placed under the right half body of the patient, the patient turns to the right lateral decubitus position, the left half stretcher is placed under the left half body of the patient, the involution latch is locked, the patient lies down, and the patient is lifted; the patient is lifted to the plane, the button of the mortise lock is pressed to unlock, and the left stretcher and the right stretcher are extracted from two sides, namely the patient is put down.
The back plate shovel stretcher has the advantages of being capable of quickly lifting and putting down a patient, adjustable in length and simple and convenient to operate, but has the following defects: 1. when the prior shovel stretcher is moved and lifted, a patient can only lie down, but is not suitable to sit; if the patient needs to take the sitting position, the cotton quilt needs to be padded on the back of the patient, and the sitting position is extremely unstable, so that the patient is very easy to fall off from the stretcher. However, in pre-hospital first aid, except for a small part of patients who are in coma, shock, spine fracture, pelvis fracture and the like, the majority of patients can take the sitting position, and in addition, some patients need to take the sitting position, and patients with dyspnea and heart failure get the sleeping position to aggravate the illness state and even die; 2. the device has no wheels, can not be pushed or pulled, at least needs 2 persons to lift the device, needs more persons and is labor-consuming; with the rapid increase of the elevator rooms, the patient can take the sitting position and push the elevator more conveniently and more conveniently without forcing the patient to take the lying position and two persons to do strenuous lifting; 3. the elevator is difficult to move and turn in narrow corridors, and a short elevator cannot enter the narrow corridors; 4. when the patient is moved and lifted, the patient is in a horizontal position, the shape is long, the gravity center is unstable, the patient is not aware of the situation, and the patient can fall off the stretcher; 5. the medical cabin of the ambulance is narrow and cannot be used for placing a shovel stretcher and a wheelchair; with the rapid development of cities, the shovel stretcher with the pre-hospital 120 emergency use rate of more than 85% has some uncomfortable needs, and a corresponding technical innovation is urgently needed.
Disclosure of Invention
The utility model aims to provide a medical shovel type stretcher wheelchair which can be seated, lying, folded and unfolded easily, can be mutually and randomly switched between stretcher and wheelchair, can be realized by one key, is simple and convenient to operate, and is convenient and practical.
The purpose of the utility model is realized like this:
the utility model provides a shovel type stretcher wheelchair for medical treatment, by two mutual symmetries and half a width of cloth of separation lift the frame and constitute, the characteristic is: each half-range lifting frame consists of a head-neck rod and a head-neck plate at the upper part, a back rod and a back plate at the middle-upper part, a seat rod and a seat plate at the middle part, a lower limb rod and a lower branch plate at the lower part, an upper supporting rod and a lower supporting rod;
the neck rod, the seat rod, the lower limb rod and the lower support rod are all L-shaped, and the lower part of the vertical rod of the lower support rod is folded into a large obtuse angle and then descends to the cross rod; the back rod is in a zigzag shape, namely the back rod bends backwards from the lower end of the back plate and then descends; the upper supporting rod is also in a zigzag shape, namely: the middle section of the upper supporting rod bends towards the inner side and then descends, the back plate and the seat plate are both in a shovel shape with a high outer part and a low inner part, and the head, neck and lower limb plates are in a flat plate shape;
the outer side of the head and neck plate is fixed on a head and neck rod vertical rod, the back rod is parallel to the head and neck rod vertical rod and is arranged above the outer side of the head and neck rod vertical rod, a back rod hole and a head and neck rod hole which penetrate through the upper end and the lower end of the back plate are respectively arranged on the outer side and the middle outer side of a middle interlayer of the back plate, the middle lower part of the head and neck rod vertical rod is inserted into the upper end of the head and neck rod hole, a head and neck rod adjusting valve is arranged at the upper end of the back plate to adjust the length of the head and neck rod, the middle upper part of the back rod is inserted into the back rod hole for;
the outer side of the seat board is fixed on the seat post vertical rod, the front end of the seat board is fixed on the seat post cross rod, and the end part of the seat post cross rod is provided with a latch lock; the seat rod and the back rod are arranged in parallel from outside to inside, and the seat rod pin shaft respectively penetrates through the middle upper part of the seat rod and the middle part of the back rod to connect the seat rod and the back rod together; the lower end of the back rod is movably connected with a hook capable of clamping and loosening the hook at the front end of the seat rod vertical rod through a hook pin shaft;
the upper ends of the lower branch rods are movably connected with the lower ends of the short rods through lower branch rod pin shafts, the outer sides of the lower branch plates are fixed at the middle lower parts of the vertical rods of the lower branch rods, and the upper ends of the lower branch plates are provided with lower branch rod adjusting valves for adjusting the lengths of the lower branch rods;
the upper support rod and the lower support rod vertical rod are positioned between the back rod and the lower limb rod, the lower part of the front end of the seat rod vertical rod is provided with a seat rod wing plate, and the upper end of the upper support rod is movably connected with the seat rod wing plate through a seat rod pin shaft; the middle upper part of the lower limb rod is provided with a lower limb rod wing plate protruding upwards, a long sliding hole is arranged in the lower limb rod wing plate, the lower end of the upper supporting rod is movably connected with the upper end of the lower supporting rod through a lower supporting rod upper pin shaft, the lower supporting rod upper pin shaft traverses the long sliding hole, and the movement of the lower supporting rod upper pin shaft in the long sliding hole can drive the upper and lower supporting rods to unfold and fold; the lower end of a vertical rod of the lower support rod is movably connected to the inner side of the lower part of the back rod through a lower pin shaft of the lower support rod, an L-shaped short sliding hole is formed in the lower vertical rod close to the lower end of the back rod, a bayonet is formed in the tail end of the short sliding hole, the inner end of the lower pin shaft of the lower support rod transversely penetrates through the short sliding hole, the lower pin shaft of the lower support rod can slide back and forth in the short sliding hole to drive the vertical rod of the lower support rod to be unfolded, fixed and folded, and the three components jointly drive the vertical rod of the lower limb rod and the vertical rod of the seat;
the upper and lower ends of the back bar and the lower part of the lower limb bar are respectively provided with a head supporting roller, a rear chair roller and a front chair roller, wherein: spring bolts are arranged at the connecting part of the upper end of the back rod and the head supporting roller and the connecting part of the lower limb rod and the front chair roller, and when the spring bolts are pulled up, the head supporting roller and the front chair roller are outwards rotated to be erected and automatically fall into clamping points to be unfolded and fixed; the spring bolt is pulled up, the head supporting roller rotates inwards until the head supporting roller is close to the outer side of the shovel-shaped back plate to be folded, and the front chair roller rotates inwards by 90 degrees to be folded.
The end part of the transverse connecting rod of the lower supporting rod is provided with a latch lock.
The middle section of the outer edge of the seat post vertical rod on one side is provided with an elastic reinforcing rib with a hook, the outer edge of the opposite side of the seat post vertical rod is provided with a hook ring, the reinforcing rib penetrates through the lower surface of the seat plate and is fixedly hooked on the hook ring so as to reinforce the seat surface and stabilize the lower half part of the back rod of the chair leg.
Safety belts are arranged between the back and the seat of the two half lifting frames to fix the patient and prevent the patient from falling down.
The upper end of the vertical rod of the head and neck rod slightly upwarps and meets the requirements of physiological arc and moving; the lower end of the lower limb rod vertical rod is upwarped, which meets the requirements of sitting and moving.
The utility model discloses lift the frame by two symmetries of each other and the half width of separation and constitute, every half width of width lifts the frame by the head neck pole and the head neck board on upper portion, the back of the body pole and the backplate on well upper portion, the seat pole and the seat board at middle part, the lower limb pole and the lower branch board of lower part, go up the bracing piece, the lower support bar constitutes, two half width lift the frame through the head neck pole on the horizontal pole tip, horizontal pole tip under the lower limb pole, the mortise lock amalgamation of the mortise lock of seat pole horizontal pole tip and lower support bar horizontal connecting rod tip is a whole.
The utility model has the characteristics of as follows:
1. the shovel shape of the head back plate of the original shovel stretcher is reserved, the original head back plate is separated into a flat head neck plate, a shovel-shaped back plate and a seat plate, and a seat rod, an upper support rod and a lower support rod are added to meet the requirement of being converted into a chair;
2. the rollers are added at the upper end and the lower end of the back rod and the lower part of the lower limb rod, so that a patient can push and pull to advance in a flat ground by one person when taking a sitting position or a lying position, and emergency personnel and physical strength can be saved;
3. the adjusting valves at the lower end of the head back plate of the original shovel stretcher are changed into the adjusting valves at the upper end of the back plate and the upper end of the lower limb plate, and the lengths of a head neck rod and the lower limb rod can be respectively adjusted in a lying position so as to adapt to the requirements of patients with different heights; the shortest overall length of the finished stretcher is 185cm and the longest overall length is 205cm after the finished stretcher is flattened, and the requirements of pre-hospital emergency patients on lying are met; the width of the back seat of the completed chair is 46cm, the sitting height is 50cm, and the sitting requirements of pre-hospital emergency patients are met;
4. after the shovel stretcher is changed into a wheelchair, the total length of the whole device is obviously shortened, the gravity center is reduced, the device is convenient for going up and down narrow corridors and entering short and small elevators, and the stability is increased, so that the functions of lying, fast lifting and putting down and length adjustment of the original shovel stretcher are kept, the functions of sitting and pushing are added, and the sitting, lying, pushing, pulling and length adjustment are randomly selected according to the field requirements;
5. the stretcher-wheelchair can be switched at will, one key is used for realizing, and the operation is simple and convenient;
6. the material is aluminum alloy, the whole weight is controlled to be less than or equal to 10kg, and the carrying before the hospital is convenient; the aluminum plate is sprayed with plastics, so that the aluminum plate is not cold and cool in winter.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention after being flattened;
fig. 3 is a top view of the present invention after being flattened;
FIG. 4 is a cross-sectional view of the middle portion of the flattened recoil plate of the present invention;
fig. 5 is a cross-sectional view of the transverse portion of the flattened recoil rod of the present invention;
fig. 6 is a side view of the present invention hook after being unfolded;
FIG. 7 is a partial view of the inner side of the sliding hole of the lower support rod when the chair is completed;
fig. 8 is a schematic view of the semi-retracted state of the present invention;
FIG. 9 is a side view at 45 degrees of the chair of the present invention;
fig. 10 is a partial view of the upper support rod of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A medical shovel stretcher wheelchair consists of two symmetrical and separated half lifting frames, wherein each half lifting frame consists of a head and neck rod 2 and a head and neck plate 202 on the upper part, a back rod 1 and a back plate 102 on the middle and upper part, a seat rod 3 and a seat plate 302 on the middle part, a lower limb rod 4 and a lower branch plate 402 on the lower part, an upper supporting rod 6 and a lower supporting rod 7, and the two half lifting frames are spliced into a whole through a plug-in lock 5 at the end part of an upper cross rod 201 of the head and neck rod and a lower cross rod 401 of the lower limb rod;
the neck rod 2, the seat rod 3, the lower limb rod 4 and the lower support rod 7 are all L-shaped, and the lower part of a vertical rod 705 of the lower support rod is folded into a large obtuse angle and then descends to a cross rod 707; the back bar 1 is zigzag, namely: the back rod 1 starts to bend backwards from the seat rod pin shaft 110 and then descends; the upper support rod 6 is also "zigzag", that is: the middle section of the upper support rod 6 bends inwards and then descends, the back plate 102 and the seat plate 302 are both in a shovel shape with a high outer part and a low inner part, and the head and neck plate 202 and the lower limb plate 402 are in a flat plate shape;
the outer side of a head and neck plate 202 is fixed on a head and neck rod vertical rod 203, a back rod 1 is parallel to the head and neck rod vertical rod 203 and is arranged above the outer side of the head and neck rod 203, a back rod hole 101 and a head and neck rod hole 106 which penetrate through the upper end and the lower end of a back plate 102 are respectively arranged on the outer side and the middle outer side of a middle interlayer of the back plate 1, the middle lower part of the head and neck rod 203 is inserted into the upper end of the head and neck rod hole 106, a head and neck rod adjusting valve 103 is arranged at the upper end of the back plate 102 to adjust the length of the head and neck rod vertical rod 203, the middle upper part of the back rod 1 is inserted into the back rod hole 101 to be fixed, and the upper end;
the outer side of the seat plate 302 is fixed on a seat post vertical rod 301, the front end of the seat plate 302 is fixed on a seat post cross rod 303, and the end part of the seat post cross rod 303 is provided with a latch 5; the seat rod 3 and the back rod 1 are arranged in parallel from outside to inside, and the seat rod pin shaft 110 respectively penetrates through the middle upper part of the seat rod 3 and the middle part of the back rod 1 to connect the seat rod 3 and the back rod 1 together;
the upper ends of the lower limbs are movably connected with the short rods 107 at the lower end of the back plate through lower limb pin shafts 111, the outer side of the lower branch plate 402 is fixed at the middle lower part of a lower branch vertical rod 408, and the upper end of the lower branch plate 402 is provided with an adjusting valve 403 which can adjust the length of the lower branch 4;
the lower end of the back rod 1 is movably connected with a hook 108 which can clamp and release the front end of the vertical rod 301 of the seat rod by a hook pin shaft 113, the seat rod pin shaft 110 and the lower limb rod pin shaft 111 are combined to act, and the vertical rod 301 of the seat rod and the vertical rod 408 of the lower limb rod are fixed to form a shovel stretcher;
the upper supporting rod 6 and the lower supporting rod vertical rod 705 are positioned between the back rod 1 and the lower limb rod 4, the lower part of the front end of the seat rod vertical rod 301 is provided with a seat rod wing plate 306, and the upper end of the upper supporting rod 6 is movably connected with the seat rod wing plate 306 through a seat rod pin shaft 307; a lower limb rod wing plate 406 which protrudes upwards is arranged at the middle upper part of the lower limb rod 4, a long sliding hole 407 is arranged in the lower limb rod wing plate 406, the lower end of the upper supporting rod 6 is movably connected with the upper end of the lower supporting rod 7 through a lower supporting rod upper pin shaft 704, when the chair is formed, the upper supporting rod 6 and the lower supporting rod vertical rod 705 form a large obtuse angle with a front vertex, and the lower supporting rod upper pin shaft 704 moves in the long sliding hole 407 in a transverse mode to drive the upper supporting rod 6 and the lower supporting rod vertical rod 705 to expand and retract; the lower end of a lower support rod vertical rod 705 is movably arranged on the inner side of the lower part of a back rod 1 through a lower support rod lower pin shaft 112, an L-shaped short sliding hole 703 is arranged at the lower end of the lower support rod vertical rod 705 close to the lower end of the back rod 1, a bayonet 707 is arranged at the tail end of the short sliding hole 703, the inner end of the lower support rod lower pin shaft 112 transversely penetrates through the short sliding hole 703, the lower support rod lower pin shaft 112 slides forwards and backwards in the short sliding hole 703 to drive the lower support rod vertical rod 705 to be unfolded, fixed and overlapped for folding, and the combined action of the three drives the lower limb rod vertical rod 408 and the seat rod vertical rod 301 to be unfolded, fixed and overlapped for;
the upper end and the lower end of the back bar 1 and the lower part of the lower limb bar 4 are respectively provided with a head supporting roller 104, a rear chair roller 109 and a front chair roller 404, wherein: spring bolts are arranged at the joint of the upper end of the back rod 1 and the head supporting roller 104 and the joint of the lower limb rod 4 and the front chair roller 404; the spring bolt is pulled up, the head supporting roller 104 and the front chair roller 404 are rotated outwards until being erected and automatically fall into a clamping point to be unfolded and fixed; the latch is pulled up, the head support roller 104 is rotated inward to be retracted against the outer side of the shovel plate 202, and the front chair roller 404 is rotated inward by 90 degrees.
The end of the lower support bar transverse connecting rod 707 is provided with a mortise lock 5.
An elastic reinforcing rib 308 with a hook 309 is arranged in the middle section of the outer edge of the seat post upright 301 on one side, a hook ring 310 is attached to the outer edge of the seat post upright 301 on the opposite side, the reinforcing rib 308 penetrates through the lower surface of the seat plate 202, and the hook 309 is hung on the hook ring 310 to be fixed, so that the seat surface 202 is reinforced, and the lower half part of the back rod 1 of the chair leg is stably used.
The back and the middle of the sitting part of the two half lifting frames are respectively provided with a safety belt 9 for fixing the patient and preventing the patient from falling down.
The upper end of the vertical rod of the head and neck rod slightly upwarps and meets the requirements of physiological arc and moving and lifting; the lower end of the lower limb rod vertical rod is upwarped, which meets the requirements of sitting and moving.
The working principle is as follows:
1. the utility model can be used as a stretcher: the back rod 1 is horizontally placed, the seat rod 3 and the lower limb rod 4 are oppositely flattened, the upper pin shaft 704 of the lower support rod moves upwards along the long sliding hole 407, the upper support rod 6 is overlapped with the vertical rod 705 of the lower support rod, the front end of the seat rod 3 falls into the hook 108, the seat rod 3 and the lower limb rod 4 are automatically fixed at the lower end of the back rod 1 and are combined with the pin shaft 110 of the seat rod and the pin shaft 111 of the lower limb rod, namely, the seat rod is fixed as a shovel stretcher, and at the moment, the vertical rod 203 of the head and neck rod, the short rod 107 at the lower end of the back plate 102 and the;
the end parts of the upper cross rod 201 of the head and neck rod, the lower cross rod 401 of the lower limb rod, the end part of the cross rod 303 of the seat rod and the end part of the horizontal connecting rod 707 of the lower support rod are all provided with a mortise lock 5, a button is pressed down, the left half part and the right half part of the stretcher can be quickly separated, the stretcher can be conveniently and quickly lifted up and put down when a patient is in a lying position, and the head and neck rod regulating valve 103 and the lower branch rod regulating valve 403 can respectively regulate the length of the head and neck;
2. the wheelchair is used as follows: when the lower limb rod 4 is shortest, the back rod 1 is erected, the hook 108 is pulled open, the seat plate 302 is unfolded to be horizontal, the upper pin shaft 704 of the lower support rod moves downwards along the long sliding hole 407, and the lower pin shaft 112 of the lower support rod enters the bayonet 707 on the short sliding hole 703 at the lower end of the vertical rod 705 of the lower support rod and is fixed to form a chair, so that a patient can conveniently move and lift when taking a seat; the lower support rod transverse connecting rod 707 is pulled upwards, and the lower support rod lower pin shaft 112 is separated from the bayonet 707 and can be flattened into a shovel stretcher;
when the wheelchair is formed, the upper supporting rod 6 and the lower supporting rod vertical rod 705 form a large obtuse angle with the vertex in front, the lower half part of the back rod 1 is supported below the seat plate 302, the lower limb rod 4, the upper supporting rod 6 and the lower supporting rod vertical rod 705 are supported in a crossing way, and the lower part of the back rod 1 is reinforced by the lower supporting rod transverse connecting rod 707 to ensure the stability of the wheelchair; the reinforcement rib 308 passes through the lower surface of the seat plate 202, and the hook 309 is hung on the hook ring 310 to be fixed, so as to reinforce the seat surface 202 and stabilize the lower half of the back bar 1 as a chair leg.
Claims (5)
1. The utility model provides a shovel stretcher wheelchair for medical treatment, lifts the frame by two mutual symmetries and half of separation and constitutes its characterized in that: each half-range lifting frame consists of a head-neck rod and a head-neck plate at the upper part, a back rod and a back plate at the middle-upper part, a seat rod and a seat plate at the middle part, a lower limb rod and a lower branch plate at the lower part, an upper supporting rod and a lower supporting rod;
the neck rod, the seat rod, the lower limb rod and the lower support rod are all L-shaped, and the lower part of the vertical rod of the lower support rod is folded into a large obtuse angle and then descends to the cross rod; the back rod is in a zigzag shape, namely the back rod bends backwards from the lower end of the back plate and then descends; the upper supporting rod is also in a zigzag shape, namely: the middle section of the upper supporting rod bends towards the inner side and then descends, the back plate and the seat plate are both in a shovel shape with a high outer part and a low inner part, and the head, neck and lower limb plates are in a flat plate shape;
the outer side of the head and neck plate is fixed on a head and neck rod vertical rod, the back rod is parallel to the head and neck rod vertical rod and is arranged above the outer side of the head and neck rod vertical rod, a back rod hole and a head and neck rod hole which penetrate through the upper end and the lower end of the back plate are respectively arranged on the outer side and the middle outer side of a middle interlayer of the back plate, the middle lower part of the head and neck rod vertical rod is inserted into the upper end of the head and neck rod hole, a head and neck rod adjusting valve is arranged at the upper end of the back plate to adjust the length of the head and neck rod, the middle upper part of the back rod is inserted into the back rod hole for;
the outer side of the seat board is fixed on the seat post vertical rod, the front end of the seat board is fixed on the seat post cross rod, and the end part of the seat post cross rod is provided with a latch lock; the seat rod and the back rod are arranged in parallel from outside to inside, and the seat rod pin shaft respectively penetrates through the middle upper part of the seat rod and the middle part of the back rod to connect the seat rod and the back rod together; the lower end of the back rod is movably connected with a hook capable of clamping and loosening the hook at the front end of the seat rod vertical rod through a hook pin shaft;
the upper ends of the lower branch rods are movably connected with the lower ends of the short rods through lower branch rod pin shafts, the outer sides of the lower branch plates are fixed at the middle lower parts of the vertical rods of the lower branch rods, and the upper ends of the lower branch plates are provided with lower branch rod adjusting valves for adjusting the lengths of the lower branch rods;
the upper support rod and the lower support rod vertical rod are positioned between the back rod and the lower limb rod, the lower part of the front end of the seat rod vertical rod is provided with a seat rod wing plate, and the upper end of the upper support rod is movably connected with the seat rod wing plate through a seat rod pin shaft; the middle upper part of the lower limb rod is provided with a lower limb rod wing plate protruding upwards, a long sliding hole is arranged in the lower limb rod wing plate, the lower end of the upper supporting rod is movably connected with the upper end of the lower supporting rod through a lower supporting rod upper pin shaft, the lower supporting rod upper pin shaft traverses the long sliding hole, and the movement of the lower supporting rod upper pin shaft in the long sliding hole can drive the upper and lower supporting rods to unfold and fold; the lower end of a vertical rod of the lower support rod is movably connected to the inner side of the lower part of the back rod through a lower pin shaft of the lower support rod, an L-shaped short sliding hole is formed in the lower end of the lower support rod close to the back rod, a bayonet is arranged at the tail end of the short sliding hole, the inner end of the lower pin shaft of the lower support rod transversely penetrates through the short sliding hole, and the lower pin shaft of the lower support rod slides back and forth in the short sliding hole to drive the vertical rod of the lower support rod to be unfolded;
the upper and lower ends of the back bar and the lower part of the lower limb bar are respectively provided with a head supporting roller, a rear chair roller and a front chair roller, wherein: spring bolts are arranged at the joint of the upper end of the back rod and the head supporting roller and the joint of the lower limb rod and the front chair roller.
2. The medical shovel stretcher wheelchair according to claim 1, characterized in that: the end part of the transverse connecting rod of the lower supporting rod is provided with a latch lock.
3. The medical shovel stretcher wheelchair according to claim 1, characterized in that: the middle section of the outer edge of the seat post vertical rod on one side is provided with an elastic reinforcing rib with a hook, the outer edge of the opposite side of the seat post vertical rod is provided with a hook ring, the reinforcing rib penetrates through the lower surface of the seat plate and is fixedly hooked on the hook ring so as to reinforce the seat surface and stabilize the lower half part of the back rod of the chair leg.
4. The medical shovel stretcher wheelchair according to claim 1, characterized in that: safety belts are arranged between the back and the seat of the two half lifting frames to fix the patient and prevent the patient from falling down.
5. The medical shovel stretcher wheelchair according to claim 1, characterized in that: the upper end of the vertical rod of the head and neck rod slightly upwarps and meets the requirements of physiological arc and moving; the lower end of the lower limb rod vertical rod is upwarped, which meets the requirements of sitting and moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191127.0U CN210872537U (en) | 2019-07-26 | 2019-07-26 | Medical shovel type stretcher wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191127.0U CN210872537U (en) | 2019-07-26 | 2019-07-26 | Medical shovel type stretcher wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210872537U true CN210872537U (en) | 2020-06-30 |
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ID=71310121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921191127.0U Withdrawn - After Issue CN210872537U (en) | 2019-07-26 | 2019-07-26 | Medical shovel type stretcher wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210872537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251323A (en) * | 2019-07-26 | 2019-09-20 | 龚勤峰 | Medical scoop stretcher wheelchair |
-
2019
- 2019-07-26 CN CN201921191127.0U patent/CN210872537U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251323A (en) * | 2019-07-26 | 2019-09-20 | 龚勤峰 | Medical scoop stretcher wheelchair |
| CN110251323B (en) * | 2019-07-26 | 2024-03-19 | 龚勤峰 | Medical shovel type stretcher wheelchair |
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