CN216798055U

CN216798055U - Nursing wheelchair convenient for fixing limbs

Info

Publication number: CN216798055U
Application number: CN202220067073.2U
Authority: CN
Inventors: 李金玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-24
Anticipated expiration: 2032-01-12

Abstract

The utility model provides a nursing wheelchair convenient for fixing limbs, which relates to the technical field of orthopedic nursing tools and aims to solve the problems that the existing wheelchair can not effectively fix the legs of a patient and can not be adjusted according to the body shape of the patient; a limiting mechanism is arranged between the left leg guard and the right leg guard, so that the left leg guard and the right leg guard can be conveniently opened and closed, and the injured leg of the patient can be conveniently limited and fixed; set up adjustment mechanism between backup pad and the chair body, be convenient for the patient adjusts the angle between backup pad and the chair body, adjusts the angle of flexion of oneself shank simultaneously, makes patient's shank be in comfortable state, when being convenient for resume, also avoids rocking of shank.

Description

Nursing wheelchair convenient for fixing limbs

Technical Field

The utility model relates to the technical field of orthopedic nursing tools, in particular to a nursing wheelchair convenient for fixing limbs.

Background

Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods.

The bone science is also called orthopedics. It is a specialty or discipline of medicine, which is specialized in studying the anatomy, physiology and pathology of the skeletal muscle system, maintaining and developing the normal morphology and function of the system using drugs, surgery and physical methods, and treating injuries and diseases of the system.

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair is an important mobile tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of physically disabled persons and persons with mobility disabilities for riding instead of walk, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

When the existing wheelchair for orthopedic nursing is used, most patients with leg fracture are directly placed on the wheelchair, the legs are propped up through the support plates of the legs, when the patients move through the wheelchair, the legs are exposed outside and lack fixing limit, and the legs are easy to shake, so that the rehabilitation of the legs of the patients is influenced; most of the leg supporting plates are fixed on the wheelchair, and cannot be adjusted according to the body shape of the patient, so that the legs of some patients cannot be well fixed, and therefore, a nursing wheelchair convenient for fixing limbs is urgently needed to solve the problems.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses a nursing wheelchair convenient for fixing limbs, which adopts the technical scheme that the nursing wheelchair comprises a chair body, wherein the bottom of the chair body is provided with a traveling wheel, the right side of the chair body is provided with a push handle, and the chair body is also provided with a handrail; the left side of the chair body is provided with an accommodating groove, a screw rod is rotatably connected in the accommodating groove, threaded sections with opposite rotation directions are formed in the screw rod, two groups of mounting blocks are slidably connected in the accommodating groove, threaded holes meshed with the threaded sections are formed in the two groups of mounting blocks, a supporting plate is hinged to the mounting blocks, and an adjusting mechanism for adjusting the angle of the supporting plate is further arranged on the chair body; the supporting plate is further provided with a right leg guard, the right leg guard is provided with a left leg guard, one end of the right leg guard is hinged to the left leg guard, a limiting mechanism is arranged between the other end of the right leg guard and the left leg guard, and supporting cotton is arranged between the right leg guard and the left leg guard.

As a preferable technical scheme of the utility model, one end of the screw rod protrudes out of the accommodating groove, the protruding end is provided with a hand wheel, and the distance between the two groups of supporting plates can be adjusted through the matching of the mounting block and the screw rod, so that the device is suitable for patients with different body shapes, and the adaptability of the device is improved.

As a preferred technical scheme of the present invention, the adjusting mechanism includes an electric push rod and a slider, the electric push rod is connected to the lower portion of the mounting block through a connecting rod, the slider is disposed on the telescopic end of the electric push rod, a sliding slot for the slider to slide is disposed on the support plate, a controller is further disposed on the chair body, a microprocessor and a power supply are disposed in the controller, a touch screen is disposed on the armrest, the touch screen and the electric push rod are connected to the controller, the adjusting mechanism is disposed between the support plate and the chair body, so that a patient can adjust an angle between the support plate and the chair body, and adjust a bending angle of his or her leg, so that the leg of the patient is in a comfortable state, and the patient can be recovered while avoiding the leg from shaking.

As a preferable technical scheme of the utility model, the sliding block adopts a T-shaped block.

As a preferred technical scheme of the present invention, the limiting mechanism includes a clamping block and a limiting rod, the left leg guard is further provided with a limiting plate, the limiting plate is provided with a slot, the supporting plate is hinged with the limiting rod, the size of the limiting rod is matched with that of the slot, the clamping block is arranged on the end portion of the limiting rod, and the size of the clamping block is larger than that of the slot.

As a preferable technical scheme of the utility model, the opposite surfaces of the clamping block and the limiting plate are also provided with rubber pads, and a limiting mechanism is arranged between the left leg guard and the right leg guard, so that the left leg guard and the right leg guard can be conveniently opened and closed, and the injured leg of the patient can be conveniently limited and fixed.

As a preferable technical scheme of the utility model, the inner side of the left leg guard is further connected with an inner plate in a sliding manner, the left leg guard is rotatably connected with a bolt, a second threaded hole which is matched with the bolt in size and corresponds to the bolt in position is formed in the inner plate, supporting cotton is arranged on the inner plate, a supporting plate is arranged on the chair body, the left leg guard and the right leg guard are arranged on the supporting plate, a leg part which is injured by a patient can be placed between the left leg guard and the right leg guard, and the leg part of the patient is prevented from being influenced by vibration generated when the patient moves by using the chair body through protection of the supporting cotton.

The utility model has the beneficial effects that: according to the utility model, the supporting plate is arranged on the chair body, and the left leg guard and the right leg guard are arranged on the supporting plate, so that the injured leg of the patient can be placed between the left leg guard and the right leg guard, and the influence on the leg of the patient caused by vibration generated when the patient moves by using the chair body is avoided through the protection of the supporting cotton; a limiting mechanism is arranged between the left leg guard and the right leg guard, so that the left leg guard and the right leg guard can be conveniently opened and closed, and the injured leg of the patient can be conveniently limited and fixed; an adjusting mechanism is arranged between the supporting plate and the chair body, so that the angle between the supporting plate and the chair body can be conveniently adjusted by a patient, and the bending and stretching angles of the legs of the patient can be adjusted at the same time, so that the legs of the patient are in a comfortable state, and the patient can be conveniently recovered and can be prevented from shaking; through the cooperation of installation piece and lead screw, can adjust the interval between two sets of backup pads, the patient of the different bodily forms of adaptation increases the suitability of device.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of a partial structure of the present invention;

FIG. 3 is an enlarged view of a portion of the present invention;

FIG. 4 is a schematic top view of a portion of the present invention.

In the figure: 1. a chair body; 2. a controller; 3. a touch screen; 4. an electric push rod; 5. a support plate; 6. a hand wheel; 7. a left leg guard; 8. a right leg guard; 9. a lead screw; 10. mounting blocks; 11. a limiting plate; 12. a clamping block; 13. grooving; 14. a limiting rod; 15. a chute; 16. a slider; 17. a connecting rod; 18. an inner plate; 19. supporting cotton; 20. and (4) bolts.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 4, the utility model discloses a nursing wheelchair convenient for fixing limbs, which adopts the technical scheme that the nursing wheelchair comprises a chair body 1, wherein the bottom of the chair body 1 is provided with a traveling wheel, the right side of the chair body is provided with a push handle, and the chair body 1 is also provided with a handrail; an accommodating groove is formed in the left side of the chair body 1, a screw rod 9 is rotatably connected in the accommodating groove, threaded sections with opposite rotation directions are formed in the screw rod 9, mounting blocks 10 are further connected in the accommodating groove in a sliding mode, two groups of the mounting blocks 10 are provided, threaded holes meshed with the threaded sections are formed in the two groups of the mounting blocks 10, when the screw rod 9 is rotated, the two groups of the mounting blocks 10 can be driven to move oppositely or reversely, a supporting plate 5 is further hinged to the mounting blocks 10, and an adjusting mechanism for adjusting the angle between the supporting plate 5 and the chair body 1 is further arranged on the chair body 1; still be equipped with right leg guard 8 on the backup pad 5, be equipped with left leg guard 7 on the right leg guard 8, the left end of right leg guard 8 with left side leg guard 7 is articulated, the right-hand member of right leg guard 8 with be equipped with stop gear between the left side leg guard 7, the right-hand member of right leg guard 8 with establish the magnet that the magnetic pole is opposite between the left side leg guard 7, right side leg guard 8 with be equipped with between the left side leg guard 7 and strut cotton 19, strut cotton 19 and include left part and right part, the left part is established on the left side leg guard 7, the right part is established on the right leg guard 8.

As a preferred technical scheme of the present invention, one end of the lead screw 9 protrudes out of the accommodating groove, and a hand wheel 6 is disposed at the protruding end, so that the lead screw 9 can be rotated by rotating the hand wheel 6.

As a preferred technical solution of the present invention, the adjusting mechanism includes an electric push rod 4 and a slider 16, a fixed end of the electric push rod 4 is connected to a lower portion of the mounting block 10 through a connecting rod 17, the slider 16 is disposed on a telescopic end of the electric push rod 4, a sliding slot 15 for the slider 16 to slide is disposed on the support plate 5, the slider 16 and the sliding slot 15 are slidably connected, the chair body 1 is further provided with a controller 2, a microprocessor and a power supply are disposed in the controller 2, the armrest is provided with a touch screen 3, and the touch screen 3 and the electric push rod 4 are connected to the controller 2.

As a preferred technical solution of the present invention, the sliding block 16 is a T-shaped block, and the sliding groove 15 is a T-shaped sliding groove.

As a preferred technical scheme of the present invention, the limiting mechanism includes a clamping block 12 and a limiting rod 14, the left leg guard 7 is further provided with a limiting plate 11, the limiting plate 11 is provided with a slot 13, the supporting plate 5 is hinged with the limiting rod 14 corresponding to the slot 13 in position and matching in size, the end of the limiting rod 14 is provided with the clamping block 12, and the clamping block 12 is larger than the slot 13 in size.

As a preferred technical solution of the present invention, rubber pads are further disposed on the opposite surfaces of the clamping block 12 and the limiting plate 11, when the limiting rod 14 is rotated, the limiting rod 14 drives the clamping block 12 to move towards the slot 13, the limiting plate 11 extrudes the rubber pads and deforms the rubber pads, the limiting rod 14 is continuously rotated to be completely embedded into the slot 13, at this time, the opposite surfaces of the clamping block 12 and the limiting plate 11 are attached, and at this time, the clamping block 12 limits the left leg guard 7.

As a preferred technical solution of the present invention, an inner plate 18 is further slidably connected to the inner side of the left leg guard 7, a bolt 20 is rotatably connected to the left leg guard 7, a second threaded hole having a size matched with the bolt 20 and a position corresponding to the bolt 20 is formed in the inner plate 18, and the support cotton 19 is disposed on the inner plate 18.

The working principle of the utility model is as follows: when the chair is used, the hand wheel 6 can be rotated to drive the screw rod 9 to rotate according to the body shape of a patient, the mounting block 10 is driven to slide in the accommodating groove on the chair body 1 through the threaded hole meshed with the mounting block 10 upwards, so that the two groups of mounting blocks 10 are driven to move in opposite directions or in opposite directions, the space between the two groups of supporting plates 5 is matched with the body shape of the patient, the bolt 20 is rotated through the use of the inner hexagonal wrench, the bolt 20 is rotated on the left leg guard 7, the inner plate 18 is driven to move away from the left leg guard 7 through being meshed with the second threaded hole on the inner plate 18, the space between the left leg guard 7 and the right leg guard 8 is adjusted to be matched with the leg size of the patient, after the adjustment is completed, the patient sits on the chair body 1, the injured leg of the patient is placed in the right leg guard 8, the left leg guard 7 is stirred, the left leg guard 7 rotates around the hinged part with the right leg guard 8, the left leg guard 7 rotates by 180 degrees, the other end of left side leg guard 7 laminates with right leg guard 8 mutually, stir gag lever post 14, make it rotate around 5 articulated departments with the mounting panel, make gag lever post 14 imbed in the fluting 13 on the limiting plate 11, when gag lever post 14 is mutually perpendicular with limiting plate 11, fixture block 12 laminates with limiting plate 11 surface mutually, fixture block 12 carries on spacingly to limiting plate 11, the completion is fixed to patient's shank, touch-control screen 3 on the patient's accessible handrail, 4 work extensions or shortening of microprocessor control electric putter through controller 2, it slides in spout 15 to drive slider 16, thereby adjust the angle between backup pad 5 and the chair body 1, make the patient more comfortable of sitting on chair body 1.

In addition, the microprocessor adopts an Edimell 89C51 type singlechip for starting and stopping the electric push rod, and technical advices can be obtained by technicians in the field by referring to textbooks or technical manuals published by manufacturers through pins and connection modes of 89C 51.

The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A nursing wheelchair convenient for fixing limbs comprises a chair body (1), wherein the bottom of the chair body (1) is provided with a travelling wheel, the right side of the chair body is provided with a push handle, and the chair body (1) is also provided with a handrail; the method is characterized in that: an accommodating groove is formed in the left side of the chair body (1), a lead screw (9) is rotatably connected in the accommodating groove, thread sections with opposite rotation directions are formed in the lead screw (9), two groups of mounting blocks (10) are slidably connected in the accommodating groove, thread holes meshed with the thread sections are formed in the two groups of mounting blocks (10), a supporting plate (5) is further hinged to the mounting blocks (10), and an adjusting mechanism for adjusting the angle of the supporting plate (5) is further arranged on the chair body (1); still be equipped with right leg guard (8) on backup pad (5), be equipped with left leg guard (7) on right leg guard (8), right leg guard (8) one end with left leg guard (7) are articulated, the other end with be equipped with stop gear between left leg guard (7), right leg guard (8) with be equipped with between left leg guard (7) and strut cotton (19).

2. A nursing wheelchair facilitating limb immobilization according to claim 1, wherein: one end of the lead screw (9) protrudes out of the accommodating groove, and a hand wheel (6) is arranged at the protruding end.

3. A nursing wheelchair facilitating limb immobilization according to claim 1, wherein: adjustment mechanism includes electric putter (4) and slider (16), installation piece (10) below is connected with through connecting rod (17) electric putter (4), the flexible serving of electric putter (4) is equipped with slider (16), the confession has been seted up on backup pad (5) gliding spout (15) of slider (16), still be equipped with controller (2) on the chair body (1), be equipped with microprocessor and power in controller (2), be equipped with touch-control screen (3) on the handrail, touch-control screen (3) with electric putter (4) with controller (2) are connected.

4. A nursing wheelchair facilitating limb immobilization according to claim 3, wherein: the sliding block (16) adopts a T-shaped block.

5. A nursing wheelchair facilitating limb immobilization according to claim 1, wherein: stop gear includes fixture block (12) and gag lever post (14), still be equipped with limiting plate (11) on left side leg guard (7), fluting (13) has been seted up on limiting plate (11), articulated on backup pad (5) have with fluting (13) position is corresponding, size assorted gag lever post (14), be equipped with on the tip of gag lever post (14) fixture block (12), fixture block (12) size is greater than fluting (13) size.

6. The nursing wheelchair facilitating limb immobilization according to claim 5, wherein: and rubber pads are further arranged on the opposite surfaces of the clamping blocks (12) and the limiting plates (11).

7. A nursing wheelchair facilitating limb immobilization according to claim 1, wherein: the inner side of the left leg guard (7) is further connected with an inner plate (18) in a sliding mode, the left leg guard (7) is connected with a bolt (20) in a rotating mode, a second threaded hole which is matched with the bolt (20) in size and corresponds to the bolt in position is formed in the inner plate (18), and support cotton (19) is arranged on the inner plate (18).