CN214285469U

CN214285469U - Multifunctional transfer wheelchair

Info

Publication number: CN214285469U
Application number: CN202120178842.1U
Authority: CN
Inventors: 李珊珊; 钟山; 罗成洪
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-28
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a multifunctional transfer wheelchair, which comprises a frame, wheels, two handrails and two handles, wherein the frame comprises a seat plate, a back plate and a pedal, the bottom end of the back plate in a vertical state is rotationally connected with one end of the seat plate, one end of the pedal is rotationally connected with one end of the seat plate far away from the back plate, and the end of the pedal far away from the seat plate is obliquely and downwards arranged through a limiting part; the wheel includes bull wheel and steamboat, and the bull wheel all sets up the bottom surface at the bedplate through first bracing piece, and the steamboat all sets up the bottom surface at the bedplate through the second bracing piece, and the one end of two handrails is rotatable setting respectively on the both sides of backplate, and two articulated tops at the bedplate of connecting of the handle that set up side by side. This multi-functional transportation wheelchair makes backplate, bedplate and footboard lie in the coplanar in order to supply the patient to lie through all overturning backplate and footboard to the horizontality for medical personnel can directly push away the transportation bed after the transform and transport, has alleviateed medical personnel's transportation burden.

Description

Multifunctional transfer wheelchair

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to multi-functional transportation wheelchair.

Background

The wheelchair is an important tool frequently used in the process of caring for patients and assisting the patients to carry out rehabilitation treatment or medical treatment. However, the existing wheelchair can only be used by patients sitting, and cannot be used for lying, so that doctors cannot perform effective examination and treatment. During postoperative rehabilitation, most patients are in transit, and the sickbed is too big and too heavy, so that the patients are inconvenient to push, and at the moment, accompanying personnel are needed to transfer the patients to the wheelchair from the sickbed, and after the patient is transported to the sickbed, medical personnel are needed to transfer the patients to the sickbed from the wheelchair. The patient is at the transfer process, and medical personnel take care of patient the biggest problem and just transport patient between wheelchair and nursing bed, and traditional embracing is lifted the mode and is needed nursing staff to have great physical power, and embraces and lift the in-process and cause the secondary injury easily, all brings very big burden for clinical nursing medical care.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-functional transportation wheelchair, which aims to solve the problem that the prior wheelchair wastes time and energy and easily causes secondary injury to the patient in the transportation process.

For realizing the technical effect, the utility model discloses the technical scheme who adopts is:

a multi-function transport wheelchair comprising:

the bicycle frame comprises a seat plate, a back plate and a pedal, the bottom end of the back plate is rotatably connected with one end of the seat plate in a vertical state, one end of the pedal is rotatably connected with one end of the seat plate far away from the back plate, and one end of the pedal far away from the seat plate is obliquely and downwards arranged;

the wheels comprise large wheels and small wheels, the number of the large wheels and the number of the small wheels are two, the two large wheels are arranged on the bottom surface of the seat plate through first supporting rods, the two small wheels are arranged on the bottom surface of the seat plate through second supporting rods, and the bottoms of the large wheels and the bottoms of the small wheels are positioned on the same horizontal plane;

one ends of the two handrails are respectively and rotatably arranged on two side edges of the back plate; and

the handles are arranged side by side and are hinged to the top end of the seat board.

Above-mentioned multi-functional transportation wheelchair makes backplate, bedplate and footboard lie in the coplanar in order to supply the patient to lie through all overturning backplate and footboard to the horizontality for medical personnel can directly push away the transportation bed after the transform and transport, has avoided the patient to remove between wheelchair and sick bed, has alleviateed medical personnel's transportation burden.

Furthermore, a first accommodating groove is formed in one side face of the seat board, an accommodating drawer is arranged in the first accommodating groove, and the accommodating drawer can be slidably accommodated in or drawn out of the first accommodating groove. The first accommodating groove is used for accommodating medical drugs and living goods of patients so as to deal with emergency situations.

Furthermore, the top end of the back plate is provided with a second containing groove along the vertical downward direction in a clamping mode, the second containing groove is covered with a cover plate, one side edge of the cover plate is hinged to one side of the opening of the second containing groove, and the other side edge of the cover plate is magnetically connected with the other side of the opening of the second containing groove. The groove is accomodate to the second is used for placing medical article such as case history, piece, and medical article do not have unified place to place when avoiding medical personnel to transport the patient, and the apron is connected with the magnetism that the groove was accomodate to the second moreover, and the medical article that the inslot was placed is accomodate to the second is difficult to drop out.

Furthermore, first jacks are formed in the two sides of the top end of the back plate along the vertical downward direction, the two first jacks are located on the two sides of the second accommodating groove, and the first jacks are detachably inserted into infusion rods with hooks. When the patient carries out infusion, the infusion rod is inserted into the first jack.

Furthermore, transfusion rod is extending structure, and transfusion rod is including fixed pipe and dead lever, and fixed intraduct is equipped with the internal thread, and the bottom of dead lever is equipped with the external screw thread, and the bottom of dead lever inserts fixed intraductal threaded connection. Through rotating the dead lever, make the length extension of infusion rod to the high demand of adaptation infusion.

Further, the tip that the backplate was kept away from to the handrail has seted up the second jack along its length direction, and transfusion rod's bottom can be in detachable can insert the second jack, and the both sides of backplate all are equipped with the limiting plate, and handrail and backplate articulated tip are located the top at limiting plate top, and the top of limiting plate can restrict the one end upset downwards that the backplate was kept away from to the horizontality handrail, and handrail and backplate articulated tip are arc, and the top of limiting plate be with handrail tip assorted arc structure. When the wheelchair is changed into the transfer bed state, medical personnel can insert the transfusion rod into the second jack and infuse the patient, and the limiting plate can restrict the handrail and put down the back and continue to rotate simultaneously.

Furthermore, a first hinge hole is formed in the hinge end of the handrail, a second hinge hole is formed in the side face of the back plate, an internal thread is formed in the second hinge hole, a first locking knob is arranged at the hinge end of the handrail, and the end of the first locking knob penetrates through the first hinge hole to be inserted into the second hinge hole to be in internal thread connection. The folded handrail is fixed by loosening or screwing the first locking knob.

Furthermore, a supporting shaft is connected between the two second supporting rods, a limiting part is arranged on the supporting shaft and comprises a limiting ring and a limiting rod, the limiting ring is rotatably sleeved on the supporting shaft, one end of the limiting rod is fixedly connected to the outer side surface of the limiting ring, a plurality of limiting grooves are formed in the bottom surface of the pedal at equal intervals, and one end, away from the limiting ring, of the limiting rod can be inserted into the limiting grooves in different positions to change the inclination angle of the pedal. When the wheelchair is in a wheelchair state, one end of the limiting rod, which is far away from the supporting shaft, is inserted into the limiting grooves at different positions, so that the inclination angle of the pedal is adjusted, and the legs and the feet of a patient are more comfortable to place.

Furthermore, a first sliding groove is formed in the side face, close to the pedal, of one end of the seat board, a second sliding groove is formed in the side face, close to the seat board, of one end of the pedal, the second sliding groove and the second sliding groove are located on the same side, when the turnover pedal is in a horizontal state and is located on the same plane with the seat board, the first sliding groove is communicated with the second sliding groove, a sliding block is arranged in the first sliding groove, and blocking pieces are arranged at openings of the first sliding groove and the second sliding groove. The separation blade can restrict the slider and drop out from first spout and second spout. One end of the sliding block is moved into the second sliding groove, so that the seat board and the pedal are positioned in the same plane for the patient to lie down.

The utility model has the advantages that: this multi-functional transportation wheelchair is through overturning backplate and footboard to the horizontality, make the wheelchair transform into and transport the bed, so as to satisfy patient's demand of lying, avoided the patient to remove between wheelchair and sick bed, medical personnel's transportation burden has been alleviateed, avoid causing the secondary injury to the patient when removing between wheelchair and transport bed, make the wheelchair possess different states simultaneously, make things convenient for patient to meet emergency and can tie and lie, make the patient sit just can directly convert the posture of lying by sitting upright on the wheelchair, thereby improve and transport patient work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a front view (wheelchair state) of the present invention;

FIG. 2 is a front view (transfer bed state) of the present invention;

FIG. 3 is a top view of the connection of the seat plate, the back plate and the pedal of the present invention (the state of the transfer bed);

FIG. 4 is an enlarged view taken at A in FIG. 2;

reference numerals:

10-vehicle frame, 11-seat board, 111-first sliding chute, 112-sliding block, 113-blocking piece, 114-first accommodating groove, 115-accommodating drawer, 12-back board, 121-second accommodating groove, 122-cover board, 123-first jack, 124-second locking knob, 125-hinging block, 13-pedal, 131-limiting groove, 132-second sliding chute, 14-guard board, 20-wheel, 21-big wheel, 22-small wheel, 23-first supporting rod, 24-second supporting rod, 25-supporting shaft, 30-handrail, 31-second jack, 32-first locking knob, 40-handle, 50-transfusion rod, 51-fixed tube, 52-fixed rod, 60-limiting plate, 70-limiting piece, 71-limiting ring, 72-limiting rod.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate and imply that the indicated position or element must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 and 2, the utility model provides a multifunctional transportation wheelchair, which comprises a frame 11, wheels 20, two handrails 30 and two handles 40, wherein the frame 11 comprises a seat plate 11, a back plate 12 and a pedal 13, the bottom end of the back plate 12 in a vertical state is rotatably connected with one end of the seat plate 11, one end of the pedal 13 is rotatably connected with one end of the seat plate 11 far away from the back plate 12, and one end of the pedal 13 far away from the seat plate 11 is obliquely and downwardly arranged through a limiting member 70; the wheels 20 comprise large wheels 21 and small wheels 22, the number of the large wheels 21 and the number of the small wheels 22 are two, the two large wheels 21 are arranged on the bottom surface of the seat plate 11 through first support rods 23, the two small wheels 22 are arranged on the bottom surface of the seat plate 11 through second support rods 24, and the bottoms of the large wheels 21 and the bottoms of the small wheels 22 are positioned on the same horizontal plane, so that the bottoms of the large wheels 21 and the small wheels 22 can be simultaneously contacted with the bottom surface, and the walking stability of the wheelchair or the wheelchair after being converted into a transfer bed is ensured; one end of each of the two armrests 30 is rotatably arranged on the two side edges of the back plate 12, so that the armrests 30 can be conveniently folded and put down; two handles 40 arranged in parallel are hinged at the top end of the seat board 11, so that the medical staff can conveniently hold the handles 40 to push the wheelchair. Wherein, the two small wheels 22 are provided with self-locking function, which can prevent the wheelchair from sliding when the wheelchair or the transfer bed is converted into a transfer bed to stop.

The initial state is a wheelchair, so that the patient can sit on the seat plate 11 and the transfer position is pushed by the medical staff; when the patient need lie, pack up handrail 30, make handrail 30 be vertical state, all overturn backplate 12 and footboard 13 to the horizontality, make backplate 12, bedplate 11 and footboard 13 lie in the coplanar in order to supply the patient to lie for medical personnel can directly push away the transportation bed after the transform and transport, have avoided the patient to remove between wheelchair and sick bed, have alleviateed medical personnel's transportation burden.

Referring to fig. 3, the top end of the back plate 12 is provided with a second accommodating groove 121 along a vertical downward direction, a cover plate 122 is covered on the second accommodating groove 121, one side of the cover plate 122 is hinged to one side of the opening of the second accommodating groove 121, and the other side of the cover plate 122 is magnetically connected to the other side of the opening of the second accommodating groove 121. The second accommodating groove 121 is used for accommodating medical articles such as medical records and sheets, and medical articles are not placed in a uniform place when medical staff transport patients. Furthermore, the cover plate 122 is magnetically connected to the second receiving groove 121, so that the medical articles placed in the second receiving groove 121 are not easily dropped out after the wheelchair is converted into the transfer bed.

As shown in fig. 2 and 3, first insertion holes 123 are formed in both sides of the top end of the back plate 12 along a vertical downward direction, the two first insertion holes 123 are located on both sides of the second accommodating groove 121, and the infusion rod 50 with the hook is detachably inserted into the first insertion holes 123. Wherein, transfusion rod 50 is extending structure, and transfusion rod 50 is equipped with the external screw thread including fixed pipe 51 and dead lever 52, fixed pipe 51 inside, and the bottom of dead lever 52 is equipped with the external screw thread, and the bottom of dead lever 52 inserts fixed pipe 51 internal thread connection.

The end of the handrail 30 far away from the back plate 12 is provided with a second insertion hole 31 along the length direction thereof, and the bottom end of the transfusion rod 50 can be detachably inserted into the second insertion hole 31.

When a patient needs transfusion in a wheelchair state, a medical worker can insert the transfusion rod 50 into the first insertion hole 123; when the wheelchair is converted into a transfer bed state, the medical staff can insert the transfusion rod 50 into the second insertion hole 31 and can rotate the fixing rod 52 at the same time, so that the fixing rod 52 is screwed out of the fixing tube 51, and the height of the fixing rod 52 is raised, so that the height of the transfusion rod 50 is suitable for the transfusion requirement of a patient; and the transfusion rod 50 can be inserted into the first insertion hole 123 with shortened length when not used at ordinary times.

As shown in fig. 1 and 2, the two sides of the back plate 12 are provided with the limiting plates 60, the end portions of the armrests 30 hinged to the back plate 12 are located above the tops of the limiting plates 60, the top ends of the limiting plates 60 can limit one end, far away from the back plate 12, of the armrest 30 in a horizontal state to turn downwards, the end portions of the armrest 30 hinged to the back plate 12 are arc-shaped, and the tops of the limiting plates 60 are arc-shaped structures matched with the end portions of the armrest 30. Wherein, the first hinge hole has been seted up to the hinged end of handrail 30, and the second hinge hole has been seted up to the side of backplate 12, and the internal thread has been seted up to the second hinge hole, and the hinged end of handrail 30 is equipped with first locking knob 32, and the tip of first locking knob 32 passes first hinge hole and inserts second hinge hole internal thread connection.

When the armrests 30 are laid down to be horizontal in the wheelchair state, the top ends of the limiting plates 60 can abut against the bottom surfaces of the armrests 30 to limit the armrests 30 from continuing to rotate, so that the armrests 30 in the horizontal state can support the arms of a patient; when the armrest 30 is folded to be in a vertical state, the end of the armrest 30 is locked by screwing the first locking knob 32, so as to prevent the armrest from rotating and falling down during movement.

As shown in fig. 1, in this embodiment, a supporting shaft 25 is connected between the two second supporting rods 24, a limiting member 70 is disposed on the supporting shaft 25, the limiting member 70 includes a limiting ring 71 and a limiting rod 72, the limiting ring 71 is provided with a notch, the limiting ring 71 is connected to the supporting shaft 25 through the notch, the limiting ring 71 is rotatably sleeved on the supporting shaft 25, one end of the limiting rod 72 is fixedly connected to an outer side surface of the limiting ring 71, a plurality of limiting grooves 131 are equidistantly formed in a bottom surface of the pedal 13, and one end of the limiting rod 72, which is far away from the limiting ring 71, can be inserted into the limiting grooves 131 at different positions to change an inclination angle of the pedal 13. When the wheelchair is in a wheelchair state, one end of the limit rod 72, which is far away from the support shaft 25, is inserted into the limit groove 131 at different positions, so that the inclination angle of the pedal 13 is adjusted, and the legs and the feet of the patient are more comfortable to place.

Referring to fig. 2, preferably, a first sliding groove 111 is formed in a side surface of the seat plate 11 close to the pedal 13, a second sliding groove 132 is formed in a side surface of the pedal 13 close to the seat plate 11, the second sliding groove 132 and the second sliding groove 132 are located on the same side, when the turnover pedal 13 is in a horizontal state and is located on the same plane as the seat plate 11, the first sliding groove 111 is communicated with the second sliding groove 132, a sliding block 112 is disposed in the first sliding groove 111, blocking pieces 113 are disposed at openings of the first sliding groove 111 and the second sliding groove 132, and the blocking pieces 113 can limit the sliding block 112 from falling out of the first sliding groove 111 and the second sliding groove 132. When the wheelchair is converted into a transfer bed, one end of the slide block 112 is moved into the second slide groove 132 by sliding the slide block 112 to restrict the turning of the pedal 13, so that the seat plate 11 and the pedal 13 are in the same plane for the patient to lie down.

As shown in fig. 3, in this embodiment, two sides of the bottom end of the back plate 12 are provided with two hinge blocks 125, two hinge blocks 125 are provided with a third hinge hole, the two hinge blocks 125 are respectively disposed on two sides of the seat plate 11 near one end of the back plate 12, two sides of the bottom end of the back plate 12 are provided with a second locking knob 124, and one end of the second locking knob 124 passes through the third hinge hole and is inserted into the end of the seat plate 11. By loosening or tightening the second locking knob 124, the back plate 12 is prevented from rotating relative to the seat plate 11 in the vertical and horizontal states by adjusting the rotation angle of the back plate 12.

In this embodiment, a first accommodating groove 114 is formed on one side surface of the seat plate 11, an accommodating drawer 115 is disposed in the first accommodating groove 114, the accommodating drawer 115 can be slidably accommodated in or drawn out of the first accommodating groove 114, and the sliding friction force of the accommodating drawer 115 in the first accommodating groove 114 is large, so that the accommodating drawer 115 is not easy to slide out of the first accommodating groove 114 during the walking process. The first receiving groove 114 is used for placing medical drugs and living goods of a patient in order to cope with an emergency.

In the present embodiment, as shown in fig. 1, the guard plates 14 are provided in an upright state on opposite sides of the seat plate 11, and in the wheelchair state, the height of the top ends of the guard plates 14 is lower than the height of the bottom ends of the armrests 30, so that the lowered armrests 30 are not obstructed. The guard plate 14 is provided to prevent the patient from slipping off while the bed is in the transfer position.

As shown in fig. 1 and fig. 2, the working principle of the present invention is as follows: when the wheelchair state needs to be converted into the transfer bed state, the first locking knob 32 is loosened, the handrail 30 is retracted to be in the vertical state, and the first locking knob 32 is screwed; then, the second locking knob 124 is unscrewed, the back plate 12 is turned to be in a horizontal state, the second locking knob 124 is screwed, the pedal 13 is turned to be in a horizontal state, one end of the sliding block 112 slides into the second sliding groove 132, and the turning of the pedal 13 is limited; when transporting the bed state, if the patient needs the infusion, rotate handrail 30 to vertical state, insert transfusion rod 50 in second jack 31, rotate dead lever 52, rise transfusion rod 50's height to transfusion rod 50's high demand when adaptation patient carries out the infusion.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A multifunctional transportation wheelchair, comprising:

2. A multi-functional transfer wheelchair in accordance with claim 1, wherein: a first storage groove is formed in one side face of the seat plate, a storage drawer is arranged in the first storage groove, and the storage drawer can be slidably stored in or drawn out of the first storage groove.

3. A multi-functional transfer wheelchair in accordance with claim 1, wherein: the top of backplate is equipped with the second along vertical decurrent direction card and accomodates the groove, the second is accomodate the groove upper cover and is closed the apron, one side of apron is articulated with second and is accomodate opening part one side in groove, another side of apron is connected with second and accomodates the opening part opposite side magnetism in groove.

4. A multi-functional transfer wheelchair in accordance with claim 3, wherein: first jacks are formed in the two sides of the top end of the back plate along the vertical downward direction, the two first jacks are located on the two sides of the second accommodating groove, and the first jacks are detachably inserted with infusion rods with hooks.

5. A multi-functional transfer wheelchair in accordance with claim 4, wherein: the transfusion rod is of a telescopic structure and comprises a fixed pipe and a fixed rod, an internal thread is arranged inside the fixed pipe, an external thread is arranged at the bottom end of the fixed rod, and the bottom end of the fixed rod is inserted into the internal thread of the fixed pipe for connection.

6. A multi-functional transfer wheelchair in accordance with claim 5, wherein: the utility model discloses a transfusion rod, including backplate, transfusion rod, handrail, limiting plate, the backplate is kept away from to the handrail, the tip that the backplate was kept away from to the handrail has seted up the second jack along its length direction, transfusion rod's bottom can be detachable can insert in the second jack, the both sides of backplate all are equipped with the limiting plate, handrail and backplate articulated tip are located the top at limiting plate top, the top of limiting plate can restrict the one end upset downwards that the backplate was kept away from to the horizontality handrail, handrail and backplate articulated tip are arc, the top of limiting plate be with handrail tip assorted arc structure.

7. The multifunctional transportation wheelchair as claimed in claim 6, wherein: first hinge hole has been seted up to the hinged end of handrail, the second hinge hole has been seted up to the side of backplate, the internal thread has been seted up to the second hinge hole, the hinged end of handrail is equipped with first locking knob, the tip of first locking knob passes first hinge hole and inserts second hinge hole internal thread connection.

8. A multi-functional transfer wheelchair in accordance with claim 1, wherein: the utility model discloses a pedal, including the support shaft, be connected with the back shaft between two second bracing pieces, be equipped with the locating part on the back shaft, the locating part includes spacing ring and gag lever post, the gag lever post rotates the cover and establishes on the back shaft, the one end fixed connection of gag lever post is on the gag lever post lateral surface, a plurality of spacing grooves have been seted up to the bottom surface equidistant of footboard, the one end that the gag lever post was kept away from the gag lever post can insert the spacing inslot of different positions in order to change the inclination of footboard.

9. A multi-functional transfer wheelchair in accordance with claim 8, wherein: the side face of one end, close to the pedal, of the seat board is provided with a first sliding groove, the side face of one end, close to the pedal, of the pedal is provided with a second sliding groove, the second sliding groove and the second sliding groove are located on the same side, when the pedal is turned over to be in a horizontal state and to be located on the same plane with the seat board, the first sliding groove is communicated with the second sliding groove, a sliding block is arranged in the first sliding groove, and blocking pieces are arranged at openings of the first sliding groove and the second sliding groove.