CN217091067U

CN217091067U - Ankle joint brace capable of adjusting dorsiflexion angle of foot

Info

Publication number: CN217091067U
Application number: CN202123329127.2U
Authority: CN
Inventors: 胡星; 柯婷
Original assignee: Central Hospital of Wuhan
Current assignee: Central Hospital of Wuhan
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-02
Anticipated expiration: 2031-12-28

Abstract

The utility model provides an ankle joint brace of adjustable dorsiflexion angle degree of foot, leg guard and joint foot hold in the palm and constitute the ankle joint brace, and the foot that the joint foot held in the palm holds in the palm the inside regulating plate that is equipped with of cell body, and the regulating plate tip is held in the palm the root with the joint foot and is articulated, is equipped with adjusting device between regulating plate and leg guard or the joint foot holds in the palm, and adjusting device is used for adjusting the angle between regulating plate and the joint foot holds in the palm. The controllable adjusting plate angle can be simply operated, so that the dorsiflexion angle of the ankle joint of the patient can be passively adjusted. The stability is better, helps the patient to adjust the ankle dorsiflexion angle, alleviates the occurrence of complication and sequelae, is more beneficial to the functional recovery of the patient, saves the cost and has simpler operation.

Description

Ankle joint brace capable of adjusting dorsiflexion angle of foot

Technical Field

The utility model belongs to the technical field of ankle joint brace and specifically relates to an ankle joint brace of adjustable instep bend angle is related to.

Background

After the injury of the lower limbs or the ankles of a patient or after a fracture operation, the early-stage patient cannot do dorsiflexion movement of the ankles independently, so that the ankles are always in a toe flexion state, after one week or two weeks, the achilles tendon of the patient can have short contraction, soft tissues near the ankles can have adhesion, and the ankles can have contractures in different degrees, and the contractures of the ankles can seriously affect the functions of the lower limbs and gait training in the later stage of the patient, so that a series of functional disorders are caused, and therefore, early-stage rehabilitation intervention is very important. Common rehabilitation interventions include physical therapy, wearing of corresponding braces, etc. At present, the ankle brace worn by a patient can only be used for ensuring that the ankle of the patient is 90 degrees at the neutral position, and the heel of the patient cannot be attached to the bottom of the brace when the patient clinically after most ankle injuries wears the conventional ankle brace, so that the patient still does not reach the 90 degrees state of the neutral position of the ankle, and the stability of the brace maintaining the neutral position is not good. Meanwhile, the dorsiflexion angle of the normal ankle joint is about 20-30 degrees, and the requirement cannot be met due to the fact that the angle of the conventional brace cannot be adjusted, so that the significance of using the brace by a patient is influenced.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an ankle joint brace of adjustable instep bend angle solves the unable angle regulation's of conventional brace problem.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: an ankle joint brace capable of adjusting the dorsiflexion angle of feet, which is an integrated ankle joint brace composed of a leg guard and a joint foot support, wherein an adjusting plate is arranged in a foot support groove body of the joint foot support, the end part of the adjusting plate is hinged with the root part of the joint foot support, a nut adjusting device is arranged between the adjusting plate and the leg guard or the joint foot support, and the nut adjusting device is used for adjusting the angle between the adjusting plate and the joint foot support;

the adjusting plate is pushed or pulled by rotating the nut, and the adjusting plate and the joint foot support are adjusted.

In the preferred scheme, regulating plate one side still is equipped with the angle pointer, and joint foot holds in the palm one side and is equipped with curved arc wall, and the arc wall outside is equipped with the angle scale, and the angle pointer passes the arc wall, and the angle pointer presss from both sides the tip and establishes in angle scale one side.

In the preferred scheme, adjusting device includes adjusting the pole, adjusts the pole and is at least one, establishes between regulating plate and leg guard, adjusts the pole both ends and adjusts the pole and leg guard is articulated, adjusts the pole and includes that first regulation pole and second are adjusted the pole, and the second is adjusted the pole and is hollow structure, and first regulation pole tip cover is established inside the second is adjusted the pole.

In the preferred scheme, a locking device is arranged at the joint of the first adjusting rod and the second adjusting rod and used for locking the connecting position of the first adjusting rod and the second adjusting rod.

In the preferred scheme, the end part of the second adjusting rod is provided with a first adjusting nut, the first adjusting nut is rotatably connected with the second adjusting rod, the end part of the first adjusting rod is provided with threads, and the threaded end of the end part of the first adjusting rod is in threaded connection with the first adjusting nut.

In the preferred scheme, an annular rotating table is arranged at the end part of the second adjusting rod and is rotationally connected with the end part of the adjusting nut;

the outer surface of the adjusting nut is provided with a friction part which is convenient to rotate.

In the preferred scheme, adjusting device includes second adjusting nut, and second adjusting nut passes joint foot and holds in the palm the bottom and leans on the regulating plate, and second adjusting nut and joint foot hold in the palm bottom threaded connection.

In a preferable scheme, one side of the leg protection groove body is also provided with a plurality of binding bands.

In the preferred scheme, a plurality of groups of supporting frames are further arranged on the back side of the leg guard, each supporting frame comprises two symmetrical supporting blocks, one end of each supporting block is hinged with the leg guard, and the other end of each supporting block is clamped with the leg guard or magnetically attracted;

the leg guard is also provided with a storage groove, and the support block of the support frame is rotatably arranged in the storage groove.

In the preferred scheme, a stop block is arranged at the hinged position of the leg guard and the support block of the support frame, and the support frame is rotatably abutted against the stop block for limiting;

the movable end of the support frame support block is also provided with a hand buckling groove.

The utility model provides an ankle joint brace of adjustable instep bend angle, patient lie on the sick bed, and the support frame can help patient postoperative acute phase to keep 90 states of ankle joint neutral position, is 90 with the bed body. The length of the adjusting rod is adjusted, the angle of the adjusting plate can be controlled through simple operation, and the ankle joint of the patient can be passively adjusted in terms of dorsiflexion angle. The stability is better, helps the patient to adjust the ankle dorsiflexion angle, alleviates the occurrence of complication and sequelae, is more beneficial to the functional recovery of the patient, saves the cost and has simpler operation.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a general block diagram of the present invention;

FIG. 2 is a back structure view of the present invention;

FIG. 3 is a structural view of the adjusting plate of the present invention;

FIG. 4 is a front sectional view of the structure of the present invention;

FIG. 5 is a drawing showing the structure of the support frame of the present invention;

FIG. 6 is a view of the expanded structure of the support frame of the present invention;

FIG. 7 is a view of the mounting structure of the adjusting nut of the present invention;

FIG. 8 is a view showing the lifting structure of the adjusting plate of the present invention;

FIG. 9 is a structural view of a single adjusting lever lifting adjusting plate of the present invention;

in the figure: a leg protector 1; a storage tank 101; a stopper 102; a magnet 103; a binding band 2; an adjusting rod 3; a first adjustment lever 301; a second adjustment lever 302; a first adjusting nut 303; a rotary table 305; a joint foot rest 4; an adjusting plate 5; a support frame 6; a handle slot 601; a second adjusting nut 7; an angle pointer 8; an arc-shaped slot 9; an angular scale 10.

Detailed Description

As shown in fig. 1 to 9, an ankle joint brace capable of adjusting the dorsiflexion angle of foot, a leg protector 1 and a joint foot support 4 form an integral ankle joint brace, an adjusting plate 5 is arranged inside a foot support groove body of the joint foot support 4, the end part of the adjusting plate 5 is hinged with the root part of the joint foot support 4, a nut adjusting device is arranged between the adjusting plate 5 and the leg protector 1 or the joint foot support 4 and used for adjusting the angle between the adjusting plate 5 and the joint foot support 4, a rotating nut pushes or pulls the adjusting plate 5, and the adjusting plate 5 and the joint foot support 4 are adjusted. The patient lies on the sick bed, and the support frame can help patient postoperative acute phase to keep ankle joint neutral position 90 states, is 90 with the bed body. The length of the adjusting rod is adjusted, the angle of the adjusting plate can be controlled through simple operation, and the ankle joint of the patient can be passively adjusted in terms of dorsiflexion angle. The stability is better, helps the patient to adjust the ankle dorsiflexion angle, alleviates the occurrence of complication and sequelae, is more beneficial to the functional recovery of the patient, saves the cost and has simpler operation.

In the preferred scheme, 5 one sides of regulating plate still are equipped with

angle pointer

8, and 4 one sides of joint foot rest are equipped with

curved arc wall

9, and 9 outsides of arc wall are equipped with angle graduation apparatus 10, and angle pointer 8

passes arc wall

9, and 8 clamp end portions of angle pointer establish in angle graduation apparatus 10 one side. The angle pointer 8 can better indicate the adjusting angle of the adjusting plate 5.

In the preferred scheme, the adjusting device comprises at least one adjusting rod 3, the adjusting rods 3 are arranged between the adjusting plate 5 and the leg protector 1, two ends of each adjusting rod 3 are hinged to the adjusting plate 5 and the leg protector 1, each adjusting rod 3 comprises a first adjusting rod 301 and a second adjusting rod 302, the second adjusting rod 302 is of a hollow structure, and the end portion of the first adjusting rod 301 is sleeved inside the second adjusting rod 302. A locking device is arranged at the joint of the first adjusting rod 301 and the second adjusting rod 302 and used for locking the connecting position of the first adjusting rod 301 and the second adjusting rod 302. The end part of the second adjusting rod 302 is provided with a first adjusting nut 303, the first adjusting nut 303 is rotatably connected with the second adjusting rod 302, the end part of the first adjusting rod 301 is provided with threads, and the threaded end of the end part of the first adjusting rod 301 is in threaded connection with the first adjusting nut 303. With the structure shown in fig. 4, when the first adjusting nut 303 is rotated, the first adjusting rod 301 and the second adjusting rod 302 contract to adjust the angle between the adjusting plate 5 and the joint foot rest 4.

Preferably, an annular rotating platform 305 is arranged at the end part of the second adjusting rod 302, the rotating platform 305 is rotatably connected with the end part of the first adjusting nut 303, and a friction part convenient for rotation is arranged on the outer surface of the first adjusting nut 303. The rotating table 305 is used for rotation limitation, and the friction part on the outer surface of the first adjusting nut 303 facilitates rotation adjustment.

In the preferred scheme, adjusting device includes second adjusting nut 7, and second adjusting nut 7 passes joint foot and holds in the palm 4 bottom and leans on adjusting plate 5, and second adjusting nut 7 and joint foot hold in the palm 4 bottom threaded connection. When a patient lies on the bed, the second adjusting nut 7 is used for adjustment, and when the patient gets off the bed, the whole second adjusting nut 7 is taken down, so that the patient can walk conveniently.

In the preferred scheme, one side of the groove body of the leg protector 1 is also provided with a plurality of binding bands 2. The plurality of straps 2 function to bind the leg.

In the preferred scheme, 1 dorsal part of leg guard still is equipped with multiunit support frame 6, and support frame 6 includes the piece that props up of two symmetries, props up piece one end and is articulated with leg guard 1, and the other end is inhaled with 1 joint of leg guard or magnetism. The support frame 6 ensures that the patient can keep a neutral position which is 90 degrees with the bed body on the sickbed. The support block 6 of the support frame and the leg protector 1 adopt a magnetic attraction mode, and the opening is simpler.

In a preferred scheme, the leg protector 1 is further provided with a storage groove 101, and the support blocks of the support frame 6 are rotatably arranged in the storage groove 101. Support frame 6 is conveniently accomodate, and accomodate back support frame 6 surface and leg guard 1 and be planar structure.

In the preferred scheme, the hinge joint of the leg guard 1 and the support block 6 of the support frame is provided with a stop block 102, the support frame 6 is rotatably abutted against the stop block 102 for limiting, and the movable end of the support block 6 is also provided with a hand buckling groove 601. The stop block 102 plays a limiting role, and the handle buckling groove 601 is convenient to buckle out of the support frame 6.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides an ankle joint brace of adjustable instep bending angle which characterized by: the ankle support comprises a leg guard (1) and a joint foot support (4) which form a whole, wherein an adjusting plate (5) is arranged in a foot support groove body of the joint foot support (4), the end part of the adjusting plate (5) is hinged with the root part of the joint foot support (4), a nut adjusting device is arranged between the adjusting plate (5) and the leg guard (1) or the joint foot support (4), and the nut adjusting device is used for adjusting the angle between the adjusting plate (5) and the joint foot support (4);

the adjusting plate (5) is pushed or pulled by rotating the nut, and the adjusting plate (5) and the joint foot support (4) are adjusted.

2. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 1, wherein: adjusting plate (5) one side still is equipped with angle pointer (8), and joint foot holds in the palm (4) one side and is equipped with curved arc wall (9), and arc wall (9) outside is equipped with angle graduation apparatus (10), and angle pointer (8) pass arc wall (9), and angle pointer (8) press from both sides the tip and establish in angle graduation apparatus (10) one side.

3. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 1, wherein: adjusting device is including adjusting pole (3), adjusts pole (3) and is one at least, establishes between regulating plate (5) and leg guard (1), adjusts pole (3) both ends and regulating plate (5) and leg guard (1) articulated, adjusts pole (3) and includes that first regulation pole (301) and second adjust pole (302), and second is adjusted pole (302) and is hollow structure, and first regulation pole (301) tip cover is established inside second regulation pole (302).

4. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 3, wherein: a locking device is arranged at the joint of the first adjusting rod (301) and the second adjusting rod (302), and the locking device is used for locking the connecting position of the first adjusting rod (301) and the second adjusting rod (302).

5. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 4, wherein: the end part of the second adjusting rod (302) is provided with an adjusting nut (303), the adjusting nut (303) is rotatably connected with the second adjusting rod (302), the end part of the first adjusting rod (301) is provided with threads, and the threaded end of the end part of the first adjusting rod (301) is in threaded connection with the adjusting nut (303).

6. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 5, wherein: an annular rotating table (305) is arranged at the end part of the second adjusting rod (302), and the rotating table (305) is rotationally connected with the end part of the adjusting nut (303);

the outer surface of the adjusting nut (303) is provided with a friction part convenient to rotate.

7. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 1, wherein: the adjusting device comprises a second adjusting nut (7), the second adjusting nut (7) penetrates through the bottom of the joint foot support (4) and abuts against the adjusting plate (5), and the second adjusting nut (7) is in threaded connection with the bottom of the joint foot support (4).

8. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 1, wherein: one side of the groove body of the leg protector (1) is also provided with a plurality of binding bands (2).

9. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 1, wherein: the back side of the leg guard (1) is also provided with a plurality of groups of supporting frames (6), each supporting frame (6) comprises two symmetrical supporting blocks, one end of each supporting block is hinged with the leg guard (1), and the other end of each supporting block is clamped with the leg guard (1) or magnetically attracted;

the leg guard (1) is also provided with a storage groove (101), and the support block of the support frame (6) is rotatably arranged in the storage groove (101).

10. The ankle brace capable of adjusting the dorsiflexion angle of the foot as claimed in claim 9, wherein: a stopper (102) is arranged at the hinged position of the leg guard (1) and a support block of the support frame (6), and the support frame (6) is rotatably abutted against the stopper (102) for limiting;

the movable end of the support block of the support frame (6) is also provided with a hand buckling groove (601).