CN213190977U

CN213190977U - Multifunctional crutch for orthopedic nursing

Info

Publication number: CN213190977U
Application number: CN202021690162.XU
Authority: CN
Inventors: 赵翠梅; 王聪敏; 刘美鹤
Original assignee: Second Affiliated Hospital of Luohe Medical College
Current assignee: Second Affiliated Hospital of Luohe Medical College
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-14
Anticipated expiration: 2030-08-14

Abstract

The multifunctional crutch for orthopedic nursing comprises supporting legs, wherein a main plate is mounted at the upper ends of the supporting legs, and a sliding plate capable of moving up and down is slidably connected to the inner wall of the main plate; the inner wall of the supporting leg is connected with a round seat in a sliding manner, the left end, the right end and the front end of the outer surface of the round seat are respectively hinged with a first connecting rod inclining to the outer side of the lower end, the middle part of the first connecting rod is respectively hinged with a second connecting rod inclining to the inner side of the lower end, the lower end of the second connecting rod is respectively hinged with the inner wall of the supporting leg, and when the round seat moves downwards, a structure that the three first connecting rods synchronously move downwards and the lower ends of the first connecting rods spread outwards can be formed; through the first connecting rod that can spread to the outside, prevent that the patient from taking place the side and falling and stabilize the walking stick.

Description

Multifunctional crutch for orthopedic nursing

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to an orthopedics nursing is with multi-functional turning is related to.

Background

The crutch is one of the commonly used auxiliary tools in orthopedic nursing, and particularly, a patient with lower limb fracture has inconvenient movement and needs to use the crutch to assist walking during movement; the existing crutch for orthopedics department has a single structure and poor flexibility, cannot be accurately adjusted according to the height of a patient, so that the practical degree of the crutch is greatly reduced, the use range is small, the crutch is only used for assisting the patient to walk, certain use limitation exists, and the multifunctional use effect cannot be achieved; the patient needs frequent walking to exercise in the rehabilitation process, is easy to fatigue when walking for a long time, is inconvenient for the patient to master balance when walking, is easy to fall sideways, and affects the recovery of the patient; aiming at the conditions that the height of a patient cannot be accurately adjusted according to the height of the patient and the side falling cannot be prevented, the conventional device cannot meet the requirement; to this end, a multifunctional crutch for orthopedic care is proposed to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide the nursing of orthopedics and use multi-functional turning, can adjust accurate height to it according to patient's height, and can prevent to take place the side and fall, solved the problem mentioned in the above-mentioned background effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

the multifunctional crutch for orthopedic nursing comprises supporting legs, wherein a main plate is mounted at the upper ends of the supporting legs, and a sliding plate capable of moving up and down is slidably connected to the inner wall of the main plate; supporting leg inner wall sliding connection has the circle seat, circle seat surface left end, right-hand member and front end articulate respectively to the first connecting rod of lower extreme outside slope, first connecting rod middle part articulates respectively to the second connecting rod of lower extreme inboard slope, second connecting rod lower extreme articulates respectively at the supporting leg inner wall, can constitute the synchronous downstream of three first connecting rod and the structure of first connecting rod lower extreme outside diffusion when circle seat moves down.

Preferably, a rotatable first handle is installed on the upper side of the surface of the left end of the main plate, a worm is fixedly connected to the middle of the surface of the right end of the first handle, a worm wheel is meshed at the lower end of the worm, a straight gear is coaxially and fixedly connected to the front end of the worm wheel, a straight rack is meshed at the left end of the straight gear, and the straight rack is fixedly connected to the inner wall of the sliding plate.

Preferably, the supporting leg upper end fixed surface is connected with the bearing plate, the bearing plate upper end fixed surface is connected with the backup pad, backup pad upper end surface four corners department fixedly connected with first guide arm, first guide arm surface overlaps respectively has damping spring, mainboard sliding connection is at four first guide arm surface.

Preferably, the surface of the front end of the bearing plate is provided with a second handle capable of moving back and forth, the center of the surface of the rear end of the second handle is fixedly connected with a second guide rod, the second guide rod is connected with the inner wall of the bearing plate in a sliding way, the surface of the rear end of the second guide rod is fixedly connected with a first arrow clamping plate, the upper end surface of the round seat is fixedly connected with a second arrow head clamping plate matched with the first arrow head clamping plate, the surface of the lower end of the round seat is fixedly connected with a second tension spring, the lower end of the second tension spring is fixedly connected with the inner wall of the bottom end of the supporting leg, a bayonet lock matched with the round seat is connected to the lower side of the inner wall of the rear end of the supporting leg in a sliding manner, a first tension spring is sleeved at the rear end of the outer surface of the bayonet lock, the bayonet lock rear end fixed surface is connected with the third handle, first extension spring rear end fixed connection is in third handle front end surface, first extension spring front end fixed connection is in supporting leg rear end surface.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

the multifunctional crutch for orthopedic nursing can enable the sliding plate to move upwards or downwards by rotating the first handle, so that the armpit support can move up and down, and the corresponding height can be adjusted according to the height of a patient; by pressing the second handle, the round base can move downwards under the tension of the second tension spring, and the first connecting rod moves outwards and opens, so that the contact area is increased, the side drop of a patient can be prevented, and the whole crutch is stabilized; the first connecting rod can be folded inwards by pulling the third handle, so that the space is not occupied; the whole device is low in cost and simple to operate.

Drawings

Fig. 1 is the overall appearance schematic diagram of the multifunctional crutch for orthopedic nursing.

Fig. 2 is a schematic diagram of the rear end structure of the multifunctional crutch for orthopedic nursing.

Fig. 3 is a cross-sectional view of the multifunctional crutch for orthopedic nursing.

Fig. 4 is the mounting view of the worm gear and worm of the multifunctional crutch for orthopedic nursing.

Fig. 5 is a sectional view of the main board of the multifunctional crutch for orthopedic nursing.

Fig. 6 is a cross-sectional view of the bearing plate of the multifunctional crutch for orthopedic nursing.

Fig. 7 is a schematic structural view of the multifunctional crutch for orthopedic nursing according to the present invention.

Fig. 8 is a cross-sectional view of the supporting leg of the orthopedic nursing multifunctional crutch.

Fig. 9 is a mounting diagram of the first arrow card board of the multifunctional crutch for orthopedic nursing.

Reference numbers in the figures: 1-axillary support, 2-main board, 3-bearing board, 4-support board, 5-support leg, 6-handle, 7-sliding board, 8-first handle, 9-worm, 10-worm wheel, 11-spur gear, 12-spur rack, 13-first guide rod, 14-damping spring, 15-second handle, 16-second guide rod, 17-first arrow catch board, 18-third guide rod, 19-first spring, 20-second arrow catch board, 21-round seat, 22-third handle, 23-first tension spring, 24-bayonet lock, 25-first connecting rod, 26-second connecting rod, 27-small rubber board, 28-second tension spring and 29-large rubber board.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-9, the utility model provides a multifunctional crutch for orthopedic nursing, which comprises a supporting leg 5, a main plate 2 is installed on the upper end of the supporting leg 5, and a sliding plate 7 capable of moving up and down is connected to the inner wall of the main plate 2 in a sliding manner; 5 inner wall sliding connection of supporting leg has circle seat 21, circle seat 21 surface left end, right-hand member and front end articulate respectively to the first connecting rod 25 of lower extreme outside slope, first connecting rod 25 middle part articulates respectively to the second connecting rod 26 of lower extreme inboard slope, second connecting rod 26 lower extreme articulates respectively at the supporting leg 5 inner wall, can constitute the structure that three first connecting rod 25 moved down and first connecting rod 25 lower extreme spread to the outside in step when circle seat 21 moves down.

As shown in figure 1, the lower end surface of the supporting leg 5 is fixedly connected with a large rubber plate 29, the large rubber plate 29 is used for preventing a patient from sideslipping when in use, the upper end surface of the sliding plate 7 is fixedly connected with the axillary support 1, the axillary support 1 is made of soft cotton, the comfort level is improved, the axillary support 1 can move up and down through the sliding plate 7 which can move up and down, and the corresponding height can be adjusted according to the height of the patient; as shown in fig. 7, the lower ends of the first connecting rods 25 are respectively hinged with small rubber plates 27, so that when the body strength of a patient is weak or the patient falls sideways, the corresponding first connecting rods 25 can be moved outwards and opened through the round seats 21 capable of moving upwards and downwards, the contact area is increased, the patient can be prevented from falling sideways, and the whole crutch can be stabilized.

Rotatable first handle 8 is installed to 2 left end surface upsides in mainboard, 8 right-hand member surface middle parts fixedly connected with worms 9 of first handle, the meshing of 9 lower extremes of worm has worm wheel 10, the coaxial rigid coupling in worm wheel 10 front end has spur gear 11, the meshing of 11 left ends of spur gear has spur rack 12, spur rack 12 fixed connection is at 7 inner walls of slide.

As shown in fig. 2-4, the worm 9 is rotatably connected to the inner wall of the main board 2, the centers of the worm wheel 10 and the spur gear 11 are fixedly connected with a rotating shaft, the outer surface of the rotating shaft is rotatably connected with a bearing seat, and the bottom end of the bearing seat is fixedly connected to the inner wall of the main board 2; by rotating the first handle 8, the first handle 8 rotates to drive the corresponding worm 9 to rotate, the worm 9 rotates to drive the worm wheel 10 to rotate through meshing, the worm wheel 10 rotates to drive the straight gear 11 to rotate, and the straight gear 11 rotates to drive the straight rack 12 to move up and down through meshing, so that the sliding plate 7 moves up and down; the worm wheel 10 and the worm 9 have a one-way self-locking function, so the patient cannot slide down under the action of gravity.

The supporting leg 5 upper end fixed surface is connected with bearing plate 3, bearing plate 3 upper end fixed surface is connected with

backup pad

4, 4 upper end surface four corners of backup pad department fixedly connected with first guide arm 13, first guide arm 13 surface overlaps respectively has damping

spring

14, 2 sliding connection of mainboard are at four first guide arm 13 surfaces.

As shown in fig. 5, the upper end surfaces of first guide rods 13 are fixedly connected with circular plates respectively, the circular plates are slidably connected to the inner walls of main plate 2 respectively, and the circular plates are used for preventing first guide rods 13 from being separated from main plate 2; the main board 2 is connected to the outer surfaces of the four first guide rods 13 in a sliding mode, and the damping springs 14 are used for improving the use comfort when a bumpy and uneven road is met; the front end surface of the supporting plate 4 is fixedly connected with a handle 6, and a patient can hold the crutch by hand to move by holding the handle 6.

The front end surface of the bearing plate 3 is provided with a second handle 15 capable of moving back and forth, the center of the rear end surface of the second handle 15 is fixedly connected with a second guide rod 16, the second guide rod 16 is connected with the inner wall of the bearing plate 3 in a sliding manner, the rear end surface of the second guide rod 16 is fixedly connected with a first arrow clamping plate 17, the upper end surface of the round seat 21 is fixedly connected with a second arrow clamping plate 20 matched with the first arrow clamping plate 17, the lower end surface of the round seat 21 is fixedly connected with a second tension spring 28, the lower end of the second tension spring 28 is fixedly connected with the inner wall of the bottom end of the supporting leg 5, the lower side of the inner wall of the rear end of the supporting leg 5 is slidably connected with a bayonet lock 24 matched with the round seat 21, the rear end of the outer surface of the bayonet lock 24 is sleeved with a first tension spring 23, the rear end surface of the bayonet lock, the front end of the first tension spring 23 is fixedly connected to the surface of the rear end of the supporting leg 5.

As shown in fig. 9, circular through holes are respectively formed at the upper end and the lower end of the first arrow card 17, the inner walls of the circular through holes are respectively connected with a third guide rod 18 in a sliding manner, the front end surfaces of the third guide rods 18 are respectively and fixedly connected with circular plates, the circular plates are used for preventing the third guide rods 18 from separating from the inner walls of the circular through holes, the other ends of the third guide rods 18 are respectively and fixedly connected with the inner walls of the support plate 4 and the support legs 5, and the outer surfaces of the third guide rods 18 are respectively sleeved; the supporting plate 4, the supporting legs 5 and the bearing plate 3 are respectively provided with mounting grooves, as shown in fig. 6, which are not described again; the installation drawing and the shape of the bayonet 24 are shown in fig. 8, the first tension spring 23 is used for preventing the bayonet 24 from being separated from the supporting leg 5, when a patient is lack of strength or is predicted to be about to fall sideways, the second handle 15 moves backwards to drive the corresponding second guide rod 16 to move backwards, the second guide rod 16 moves backwards to drive the corresponding first arrow catch plate 17 to move backwards, the first arrow catch plate 17 moves backwards to compress the first spring 19, the lower end of the first arrow catch plate 17 is disengaged from the second arrow catch plate 20, the round seat 21 moves downwards under the tension of the second tension spring 28, when the round seat 21 moves to the lower end, the bayonet 24 is met, the bayonet 24 can move backwards when the round seat 21 meets the bayonet 24 due to the inclined surface arranged at the upper end of the outer surface of the bayonet 24, the round seat 21 moves to the lower end of the bayonet 24 under the inertia of the round seat 21 and the tension of the second tension spring 28, at the moment, the three first connecting rods 25 are completely opened and are in contact with the ground, and the round base 21 cannot move upwards under the limit of the bayonet 24, so that the contact area can be increased, and the stability of the crutch is realized; when needs playback, through pressing pulling third handle 22, through inwards holding first connecting rod 25, can make round seat 21 rebound, can drive second arrow cardboard 20 rebound when round seat 21 rebound, second arrow cardboard 20 rebound meets first arrow cardboard 17 during rebound, because two inclined planes contact, can make first arrow cardboard 17 rebound, when the inclined plane of second arrow cardboard 20 breaks away from with the inclined plane of first arrow cardboard 17, can make first arrow cardboard 17 and second arrow cardboard 20 mesh once more under first spring 19's self elasticity, thereby realize drawing in first connecting rod 25 in.

When the utility model is used, the sliding plate 7 can move upwards or downwards by rotating the first handle 8, so that the armpit support 1 can move up and down, and the corresponding height can be adjusted according to the height of a patient; by pressing the second handle 15, the round base 21 can move downwards under the tension of the second tension spring 28, and the first connecting rod 25 moves outwards and opens, so that the contact area is increased, the side drop of a patient can be prevented, and the whole crutch can be stabilized; by pulling the third handle 22, the first link 25 can be folded inward, thereby taking up no space.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. Multi-functional turning is used in orthopedics nursing, including supporting leg (5), its characterized in that: the upper end of the supporting leg (5) is provided with a main board (2), and the inner wall of the main board (2) is connected with a sliding plate (7) capable of moving up and down in a sliding manner; supporting leg (5) inner wall sliding connection has circle seat (21), circle seat (21) surface left end, right-hand member and front end articulate respectively first connecting rod (25) to the slope of lower extreme outside, first connecting rod (25) middle part articulates respectively to second connecting rod (26) to the inboard slope of lower extreme, second connecting rod (26) lower extreme articulates respectively at supporting leg (5) inner wall, can constitute the structure that three first connecting rod (25) moved down and first connecting rod (25) lower extreme spread to the outside in step when circle seat (21) moves down.

2. The multi-functional crutch for orthopedic care of claim 1, further comprising: rotatable first handle (8) is installed to mainboard (2) left end surface upside, first handle (8) right-hand member surface middle part fixedly connected with worm (9), worm (9) lower extreme meshing has worm wheel (10), the coaxial rigid coupling in worm wheel (10) front end has straight-teeth gear (11), straight-teeth gear (11) left end meshing has straight-teeth rack (12), straight-teeth rack (12) fixed connection is in slide (7) inner wall.

3. The multi-functional crutch for orthopedic care of claim 1, further comprising: supporting leg (5) upper end fixed surface is connected with bearing plate (3), bearing plate (3) upper end fixed surface is connected with backup pad (4), backup pad (4) upper end surface four corners department first guide arm of fixedly connected with (13), first guide arm (13) surface overlaps respectively has damping spring (14), mainboard (2) sliding connection is at four first guide arm (13) surfaces.

4. The multi-functional crutch for orthopedic care of claim 3, further comprising: the front end surface of the bearing plate (3) is provided with a second handle (15) capable of moving back and forth, the center of the rear end surface of the second handle (15) is fixedly connected with a second guide rod (16), the second guide rod (16) is connected to the inner wall of the bearing plate (3) in a sliding manner, the rear end surface of the second guide rod (16) is fixedly connected with a first arrow clamping plate (17), the upper end surface of the round seat (21) is fixedly connected with a second arrow clamping plate (20) matched with the first arrow clamping plate (17), the lower end surface of the round seat (21) is fixedly connected with a second tension spring (28), the lower end of the second tension spring (28) is fixedly connected to the inner wall of the bottom end of the supporting leg (5), the lower side of the inner wall of the rear end of the supporting leg (5) is connected with a clamping pin (24) matched with the round seat (21) in a sliding manner, bayonet lock (24) rear end fixed surface is connected with third handle (22), first extension spring (23) rear end fixed connection is in third handle (22) front end surface, first extension spring (23) front end fixed connection is in supporting leg (5) rear end surface.