CN216496202U

CN216496202U - Shank stretching device for orthopedics

Info

Publication number: CN216496202U
Application number: CN202123332630.3U
Authority: CN
Inventors: 白彬彬
Original assignee: Wenzhou Chinese Medicine Hospital
Current assignee: Wenzhou Chinese Medicine Hospital
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a leg stretching device for orthopedics department, which comprises an underframe and a rotating shaft, wherein the rotating shaft is longitudinally arranged above the underframe, sliding frames for supporting the rotating shaft to transversely move are arranged on the front side and the rear side of the top of the underframe, two groups of supporting rods are symmetrically arranged on the front side and the rear side of the outer part of the rotating shaft, the supporting rods are rotationally matched with the rotating shaft, and two groups of positioning assemblies are symmetrically arranged on the opposite sides of the two groups of supporting rods. The beneficial effects are that: the device synchronously realizes the pressurizing massage action of the lower leg position of the lower limb in the process of performing flexion and extension exercises on the lower limb, so that the pressure massage of the limb is periodically realized to promote the smooth blood circulation, thereby preventing the formation of thrombus, the whole device can be placed on a sickbed for use, the rehabilitation exercises can be conveniently performed in the process of clinical treatment, meanwhile, the distance between two groups of hoop plates used for clamping the lower limb of the device is adjustable, and the device is further suitable for patients with different body types, and has strong practicability.

Description

Shank stretching device for orthopedics

Technical Field

The utility model relates to the field of orthopedic lower limb function exercise, in particular to an orthopedic leg stretching device.

Background

Whether the bone or soft tissue of an orthopedic patient is damaged, the bone joint diseases or wounds (including surgical wounds) inevitably cause a series of reactions to the damaged part or adjacent tissues thereof, such as local bleeding, swelling, soft tissue adhesion, joint stiffness, muscle disuse atrophy and the like, the recovery of the injuries can be facilitated only by correctly performing functional exercise in the treatment process, and the orthopedic patient with the lower limb function damaged usually needs to perform stretching exercise in the recovery process to promote the functional recovery.

The applicant finds that at least the following technical problems exist in the prior art: the existing orthopedic lower limb stretching exercise equipment only has the knee flexion and extension movement exercise function, and the lower limbs can not be massaged in the using process so as to promote the blood to be smooth, so that the orthopedic lower limb stretching exercise equipment is single in function, relatively poor in exercise effect and poor in practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide the orthopedic leg stretching device, which synchronously realizes the pressurizing and massaging actions of the lower limb and the lower leg during the flexion and extension exercise of the lower limb so as to periodically realize the pressurizing and massaging of the limb to promote the smooth blood circulation and prevent the formation of thrombus.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a leg stretching device for orthopedics department, which comprises an underframe and a rotating shaft, wherein the rotating shaft is longitudinally arranged above the underframe, the front side and the rear side of the top of the underframe are respectively provided with a sliding frame for supporting the rotating shaft to transversely move, the front side and the rear side outside the rotating shaft are symmetrically provided with two groups of supporting rods, the supporting rods are in rotating fit with the rotating shaft, and two groups of positioning assemblies are symmetrically arranged on the opposite sides of the two groups of supporting rods;

the chassis outside transversely is provided with the rack, the outer tip of pivot is fixed with the meshing the gear of rack, the eccentric department longitudinal fixation in gear outside has the transfer line, the branch outside is fixed with the cavity inflator that extends along its length direction, the inside parallel arrangement of inflator has the vaulting pole, the vaulting pole top is fixed with the piston block, the piston block with inflator inner wall sliding seal, the vaulting pole is worn out inflator one end is fixed with square frame form transmission frame, this transmission frame with transfer line sliding fit, locating component including set up in the inboard restraint frame of branch, this restraint frame inboard is provided with two sets of annular hoop boards of semicircle along its length direction symmetry, and two sets of the hoop board opposite side all laminates and is fixed with the arc gasbag, the gasbag with inflator top opening part passes through trachea mechanism intercommunication.

By adopting the orthopedic leg stretching device, in the using process, the feet of a patient are trampled on the upper surfaces of the two groups of pedals, the two groups of arc-shaped hoop plates of the positioning assembly are ensured to be tightly propped against the two sides of the lower leg, then the knob is rotated to drive the screw rod to rotate, the two groups of hoop plates are supported by external threads with opposite rotation directions at the two ends of the screw rod to synchronously slide along the constraint frame, so that the two groups of hoop plates are respectively tightly propped against the two sides of the lower leg of the patient, then the patient pushes the rotating shaft and the sliding block to bend and slide in the sliding frame through the lower limb, simultaneously the gear at the end part of the rotating shaft rotates through the meshing action with the rack, the transmission rod at the eccentric part outside the gear drives the transmission frame and the support rod to slide in a reciprocating manner, and further the piston block at the top end of the support rod slides along the inside the air cylinder in a drawing manner, at the time, the air in the air cylinder is periodically sent into the air bags at the inner sides of the hoop plates along the guide pipes and the branch pipes, so as to realize the pressurizing and massaging action by the air bags tightly clung against the outer sides of the lower limb, and further, the aim of promoting blood circulation is fulfilled by periodically pressing the skin of the lower limbs, so that the rehabilitation exercise effect in the process of bending and stretching the legs is improved.

Preferably, the outer sides of the two end portions of the rotating shaft are respectively matched with a rotating sleeve in a rotating mode, a sliding block is fixed to the outer side of the rotating sleeve, the sliding block is of an I-shaped structure and is in transverse sliding fit with the sliding frame, and a C-shaped pedal is fixed to the top side of the rotating sleeve on the inner side of the sliding block.

Preferably, a support bracket is fixed on the outer side of the support rod, the outer portion of the support bracket is welded and fixed with the inflator, the bottom end of the support rod is welded and fixed on the outer side of the rotating sleeve, and a handle is fixed at the top end of the support rod.

Preferably, the tracheal mechanism includes that two sets of symmetries are fixed in the bleeder outside the hoop, the bleeder with the gasbag is linked together, and two sets of the bleeder other end is linked together through three way connection, just three way connection bottom is connected with the pipe, and this pipe is the bellows material, just the pipe bottom with the inflator top is linked together.

Preferably, the restraint frame is of a rectangular square frame structure, the inner side of the hoop plate longitudinally penetrates into the restraint frame, a screw rod penetrates through the middle of the restraint frame along the length direction of the restraint frame, and the screw rod is in running fit with the restraint frame through a thrust bearing.

Preferably, two sets of external threads with opposite rotation directions are symmetrically arranged on the outer sides of the two end parts of the screw rod on the inner side of the restraint frame, the screw rod is in threaded fit with the two sets of hoop plates through the two sets of external threads, and the two ends of the screw rod penetrate out of the restraint frame and are fixed with knobs.

Has the advantages that: the device synchronously realizes the pressurizing massage action of the lower leg position of the lower limb in the process of performing flexion and extension exercises on the lower limb, so that the pressure massage of the limb is periodically realized to promote the smooth blood circulation, thereby preventing the formation of thrombus, the whole device can be placed on a sickbed for use, the rehabilitation exercises can be conveniently performed in the process of clinical treatment, meanwhile, the distance between two groups of hoop plates used for clamping the lower limb of the device is adjustable, and the device is further suitable for patients with different body types, and has strong practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic structural breakdown of the present invention;

FIG. 4 is a perspective view of the positioning assembly of the present invention;

fig. 5 is a top view structural view of the present invention.

The reference numerals are explained below:

1. a chassis; 101. a rack; 2. a sliding frame; 3. a rotating shaft; 301. a gear; 301a, a drive shaft; 302. a slider; 303. rotating the sleeve; 303a, a pedal; 4. a strut; 401. an air cylinder; 402. a stay bar; 402a, a piston block; 402b, a transmission frame; 403. a support bracket; 404. a grip; 5. a positioning assembly; 501. a confinement frame; 502. a hoop plate; 502a, an air bag; 503. a branch pipe; 504. a conduit; 505. a sliding seat; 506. a screw; 506a, a knob.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, the utility model provides an orthopedic leg stretching device, which comprises an underframe 1 and a rotating shaft 3, wherein the rotating shaft 3 is longitudinally arranged above the underframe 1, sliding frames 2 for supporting the rotating shaft 3 to move transversely are arranged on the front side and the rear side of the top of the underframe 1, two groups of supporting rods 4 are symmetrically arranged on the front side and the rear side of the outer part of the rotating shaft 3, the supporting rods 4 are in rotating fit with the rotating shaft 3, two groups of positioning assemblies 5 are symmetrically arranged on the opposite sides of the two groups of supporting rods 4, and the positioning assemblies 5 are used for clamping the lower limbs of a patient to perform flexion and extension exercises;

the outer side of the underframe 1 is transversely provided with a rack 101, the outer end part of the rotating shaft 3 is fixedly provided with a gear 301 meshed with the rack 101, the eccentric part of the outer side of the gear 301 is longitudinally fixed with a transmission rod, the outer side of the support rod 4 is fixedly provided with a hollow air cylinder 401 extending along the length direction, the interior of the air cylinder 401 is parallelly provided with a support rod 402, the top end of the support rod 402 is fixedly provided with a piston block 402a, the piston block 402a is in sliding seal with the inner wall of the air cylinder 401, one end of the support rod 402 penetrating out of the air cylinder 401 is fixedly provided with a square transmission frame 402b, the transmission frame 402b is in sliding fit with the transmission rod, the positioning assembly 5 comprises a restraint frame 501 arranged on the inner side of the support rod 4, the inner side of the restraint frame 501 is symmetrically provided with two groups of semicircular hoop plates 502 along the length direction, opposite sides of the two groups of hoop plates 502 are fixedly attached with arc-shaped air bags 502a, the air bags 502a are communicated with the opening at the top end of the air cylinder 401 through an air pipe mechanism to ensure that the outer side transmission frame 402b, the support rod 402 and the piston block 402a can be driven to slide up and down in the rotation process of the gear 301, therefore, air can be periodically input into the air bag 502a through the air pipe mechanism, so that the air bag 502a can be used for periodically pressurizing and massaging the skin of the lower limb, the blood circulation speed of the lower limb in the exercise process is promoted, and the thrombosis is prevented.

As an optional embodiment, the outer sides of both ends of the rotating shaft 3 are rotatably fitted with rotating sleeves 303, the outer side of the rotating sleeve 303 is fixed with a sliding block 302, the sliding block 302 is in an i-shaped structure, the slide block 302 is matched with the slide frame 2 in a transverse sliding way, a C-shaped pedal 303a is fixed at the top side of the rotating sleeve 303 at the inner side of the slide block 302, a supporting bracket 403 is fixed at the outer side of the supporting rod 4, the outer part of the supporting bracket 403 is welded and fixed with the gas cylinder 401, the bottom end of the supporting rod 4 is welded and fixed at the outer side of the rotating sleeve 303, the top end of the supporting rod 4 is fixed with a handle 404, so that the patient can hold the grip 404 by hands to assist the lower limbs to do flexion and extension exercises, the tracheal mechanism comprises two groups of branch pipes 503 symmetrically fixed on the outer sides of the hoop plates 502, the branch pipes 503 are communicated with the air bags 502a, the other ends of the two branch pipes 503 are communicated with each other through a three-way joint, the bottom end of the three-way joint is connected with a conduit 504, the conduit 504 is made of corrugated pipe material, and the bottom end of the conduit 504 is communicated with the top end of the air cylinder 401;

the restraint frame 501 is a rectangular frame structure, the inner side of the hoop plate 502 longitudinally penetrates into the restraint frame 501, a screw 506 penetrates through the middle of the restraint frame 501 along the length direction, the screw 506 is matched with the restraint frame 501 through a thrust bearing in a rotating manner, two groups of external threads with opposite rotating directions are symmetrically arranged on the outer sides of two end parts of the screw 506 on the inner side of the restraint frame 501, the screw 506 is matched with the two groups of hoop plates 502 through the two groups of external threads in a threaded manner, two ends of the screw 506 penetrate out of the restraint frame 501 and are respectively provided with a knob 506a, a sliding seat 505 is fixed on the outer side of the restraint frame 501, the sliding seat 505 is sleeved on the outer side of the support rod 4 and is in sliding fit with the support rod 4, so that a patient can adjust the position of the positioning component 5 to a required massage area, massage operation can be performed according to the specific situation of the patient, when the distance between the two groups of hoop plates 502 needs to be adjusted to be suitable for clamping of patients with different leg sizes, the screw 506a is driven to rotate by rotating the knob 506a, and then the screw 506 and the hoop plate 502 are matched through the screw threads, so that the two hoop plates 502 are driven to reversely slide along the constraint frame 501, and the adjustment process of the distance between the two hoop plates 502 is realized.

By adopting the structure, in the using process, the feet of the patient are stepped on the upper surfaces of the two groups of pedals 303a, two groups of arc-shaped hoop plates 502 of the positioning assembly 5 are ensured to be tightly propped against the two sides of the lower leg, then the knob 506a is rotated to drive the screw 506 to rotate, the two ends of the screw 506 are rotated to support the two groups of hoop plates 502 to synchronously slide along the constraint frame 501, so that the two groups of hoop plates 502 are respectively tightly propped against the two sides of the lower leg of the patient, then the patient pushes the rotating shaft 3 and the sliding block 302 to bend and slide in the sliding frame 2 through the lower limbs, simultaneously the gear 301 at the end part of the rotating shaft 3 rotates through the meshing action with the rack 101, the driving rod at the eccentric part outside the gear 301 drives the driving frame 402b and the supporting rod 402 to slide in a reciprocating manner, and further the piston block 402a at the top end of the supporting rod 402 is used for drawing and sliding along the interior of the air cylinder 401 and the branch pipe 504 and the hoop 503 are periodically sent into the air bag 502a inside the air bag 502a of the positioning assembly 502, the air bag 502a tightly attached to the outer side of the lower limb is used for realizing the pressurizing massage action, and further the aim of promoting the blood circulation is realized by periodically pressing the skin of the lower limb, so that the rehabilitation exercise effect of the leg stretching and drawing process is improved;

through the action of the pressurization massage that realizes low limbs shank position in step in the course of the exercise of flexion and extension at low limbs to thereby realize periodically that limbs are exerted pressure and are massaged and promote blood circulation unobstructed, thereby prevention thrombosis, and the whole use of placing on the sick bed of can placing of equipment, the clinical treatment in-process of being convenient for carries out the rehabilitation exercise, and equipment is used for two sets of hoop boards 502 interval adjustable of centre gripping low limbs simultaneously, and then can be applicable to the patient of different sizes and use, and the practicality is strong.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an orthopedic leg stretching device which characterized in that: the device comprises an underframe (1) and a rotating shaft (3), wherein the rotating shaft (3) is longitudinally arranged above the underframe (1), sliding frames (2) for supporting the rotating shaft (3) to move transversely are arranged on the front side and the rear side of the top of the underframe (1), two groups of supporting rods (4) are symmetrically arranged on the front side and the rear side of the outer part of the rotating shaft (3), the supporting rods (4) are in rotating fit with the rotating shaft (3), and two groups of positioning assemblies (5) are symmetrically arranged on the opposite sides of the two groups of supporting rods (4);

the outer side of the underframe (1) is transversely provided with a rack (101), the outer end part of the rotating shaft (3) is fixedly provided with a gear (301) meshed with the rack (101), the eccentric part of the outer side of the gear (301) is longitudinally fixed with a transmission rod, the outer side of the support rod (4) is fixedly provided with a hollow air cylinder (401) extending along the length direction of the support rod, a support rod (402) is arranged in the air cylinder (401) in parallel, the top end of the support rod (402) is fixedly provided with a piston block (402a), the piston block (402a) is in sliding seal with the inner wall of the air cylinder (401), one end of the support rod (402) penetrating out of the air cylinder (401) is fixedly provided with a square transmission frame (402b), the transmission frame (402b) is in sliding fit with the transmission rod, the positioning assembly (5) comprises a restraining frame (501) arranged on the inner side of the support rod (4), and two groups of semicircular annular hoop plates (502) are symmetrically arranged on the inner side of the restraining frame (501) along the length direction, and arc-shaped air bags (502a) are fixedly attached to the opposite sides of the two groups of hoop plates (502), and the air bags (502a) are communicated with an opening at the top end of the air cylinder (401) through an air pipe mechanism.

2. The orthopedic leg stretching device according to claim 1, characterized in that: the outer sides of two end portions of the rotating shaft (3) are both rotationally matched with a rotating sleeve (303), a sliding block (302) is fixed on the outer side of the rotating sleeve (303), the sliding block (302) is of an I-shaped structure, the sliding block (302) is in transverse sliding fit with the sliding frame (2), and a C-shaped pedal (303a) is fixed on the top side of the rotating sleeve (303) on the inner side of the sliding block (302).

3. The orthopedic leg stretching device according to claim 2, wherein: a supporting bracket (403) is fixed on the outer side of the supporting rod (4), the outer portion of the supporting bracket (403) is welded and fixed with the inflator (401), the bottom end of the supporting rod (4) is welded and fixed on the outer side of the rotating sleeve (303), and a handle (404) is fixed on the top end of the supporting rod (4).

4. The orthopedic leg stretching device according to claim 1, characterized in that: the tracheal mechanism includes that two sets of symmetries are fixed in lateral branch pipe (503) in pinch plate (502) outside, branch pipe (503) with gasbag (502a) are linked together, and two sets of branch pipe (503) other end passes through three way connection and links together, just three way connection bottom is connected with pipe (504), and this pipe (504) are the bellows material, just pipe (504) bottom with inflator (401) top is linked together.

5. The orthopedic leg stretching device according to claim 1, characterized in that: the restraint frame (501) is of a rectangular square frame structure, the inner side of the hoop plate (502) longitudinally penetrates into the restraint frame (501), a screw rod (506) penetrates through the middle of the restraint frame (501) along the length direction of the restraint frame, and the screw rod (506) is in rotating fit with the restraint frame (501) through a thrust bearing.

6. The orthopedic leg stretching device according to claim 5, wherein: two sets of external threads with opposite rotation directions are symmetrically arranged on the outer sides of two end portions of the screw rod (506) on the inner side of the restraint frame (501), the screw rod (506) is in threaded fit with the two sets of hoop plates (502) through the two sets of external threads, and two ends of the screw rod (506) penetrate out of the restraint frame (501) and are fixed with knobs (506 a).