CN214018033U - Medical multifunctional ankle foot brace - Google Patents

Abstract

The utility model discloses a medical multifunctional ankle foot brace, which comprises a sole part and a shank part, wherein the sole part comprises a bottom plate and a pedal plate, and the pedal plate is arranged on the bottom plate in a sliding way; the shank part comprises a leg guard plate and a plurality of tightening belts, the tightening belts are arranged on the leg guard plate and are uniformly distributed along the length direction of the leg guard plate, and the lower end of the leg guard plate is rotatably connected with the pedal plate; the utility model discloses a bottom plate and running-board sliding fit that set up make things convenient for the patient to dress, simplify the step that the patient dressed.

Description

Medical multifunctional ankle foot brace

Technical Field

The utility model relates to a medical apparatus, in particular to a medical multifunctional ankle-foot brace.

Background

At present, generally, for patients suffering from walking dysfunction, most hospitals can recover through four basic means of corrective surgery, ankle and foot brace, rehabilitation training and rehabilitation physiotherapy. The ankle-foot brace plays an important role in the rehabilitation treatment of walking dysfunction, and most of the ankle-foot braces on the market at present have complicated wearing steps and cannot be adjusted according to the body types of patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, to the shortcoming of above prior art, provide a medical multi-functional ankle foot brace, the utility model discloses convenient operation, safe and reliable, simple structure, it is with low costs, both can simplify the step of dressing, make things convenient for the patient to dress, can adjust according to the patient's size again, application scope is wide.

In order to solve the technical problem, the technical scheme of the utility model is realized through following mode: a medical multifunctional ankle foot brace comprises a sole part and a shank part, wherein the sole part comprises a bottom plate, a sliding device and a pedal plate, and the pedal plate is arranged on the bottom plate in a sliding manner through the sliding device; the shank part comprises a leg guard plate and a plurality of tightening belts, the tightening belts are all arranged on the leg guard plate and are evenly distributed along the length direction of the leg guard plate, and the lower end of the leg guard plate is rotatably connected with one end of the pedal plate;

the upper end of the bottom plate is provided with a downward-formed rack mounting groove, two rows of upward-formed limiting cylinders are symmetrically arranged at the bottom of the rack mounting groove, each row of limiting cylinders are uniformly arranged at intervals along the length direction of the bottom plate, a gland is arranged at the top of the rack mounting groove, a rectangular through groove is formed in the gland, two horizontal sliding grooves are symmetrically formed in two side walls of the rack mounting groove, the two horizontal sliding grooves penetrate through the side wall of the bottom plate, one end, far away from the leg guard plate, of the bottom plate is provided with a limiting elastic band, and two ends of the limiting elastic band are respectively connected with the two side walls of the bottom plate;

the sliding device comprises a rectangular tooth block, two racks, two traction plates and a plurality of thrust springs, wherein the rectangular tooth block is provided with a first tooth-shaped boss which is a right-angle tooth, one right-angle edge of the first tooth-shaped boss is vertical to the length direction of the rectangular tooth block, and two racks are respectively provided with a second tooth-shaped boss which is meshed with the first tooth-shaped boss; the gear block is arranged at the lower end of the pedal plate, a plurality of limiting sliding grooves matched with the limiting cylinders are formed in the two racks respectively, the two racks are arranged on the two rows of limiting cylinders formed upwards in a sliding mode and are connected with the bottoms of the rack mounting grooves in a sliding mode, the two racks are further connected with the gland in a sliding mode, and the gear block is meshed with the two racks; the two traction plates are arranged in the two horizontal sliding grooves in a sliding mode respectively, one ends of the two traction plates are connected with the two racks respectively, the free ends of the two traction plates are exposed out of the bottom plate, the thrust spring is arranged between the side walls of the racks and the rack mounting groove, and two ends of the thrust spring are abutted to the side end face of each rack and the side wall of the rack mounting groove respectively.

The utility model discloses technical scheme, bottom plate, slider and the running-board cooperation of setting, the running-board is stepped on to the patient's foot to slide on the bottom plate through slider, and through setting up spacing elastic cord and the cooperation of patient foot on the bottom plate, make the patient sole with the utility model discloses a sole portion is fixed, has simplified the step of dressing, makes things convenient for the patient to dress, and the shank that sets up links to each other with the patient shank.

The utility model discloses the technical scheme who further injects is:

a heel guard plate is arranged at one end of the pedal plate far away from the limiting elastic band, and the upper end of the heel guard plate is hinged with the leg guard plate; a downward-formed heel pad is arranged on the end face of the lower end of the heel guard plate, a limiting pad groove is formed in the heel pad along the width direction of the heel pad, a threaded through hole is formed in the bottom of the limiting pad groove, a limiting pad in sliding connection is arranged in the limiting pad groove, a limiting screw is connected to the threaded through hole of the limiting pad groove in an internal thread mode, one end of the limiting screw is connected with the limiting pad, and a rotating block is arranged at the other end of the limiting screw; through the spacing screw rod and the spacing cooperation of filling up that set up, adjust the distance between heel pad and the bottom plate, and then adjust the position of running-board on the bottom plate, can adapt to the patient of different foot lengths, strengthened the practicality, and the heel pad that sets up can make things convenient for the patient to dress the utility model discloses the time walk about.

One end of the bottom plate, which is close to the leg guard plate, is provided with a connecting belt, one end of the connecting belt is connected with one side wall of the bottom plate, the free end of the connecting belt is provided with a limiting clamping plate, and the limiting clamping plate is provided with a plurality of limiting holes; the connecting belt is made of elastic breathable cloth, the limiting clamping plate is made of elastic plastic materials, and the limiting clamping plate and the connecting belt are connected in a hot melting mode; the outer side wall of the leg guard plate is provided with a limiting fixture block, and the limiting fixture block is movably connected with the limiting fixture plate through a limiting hole; the ankle and foot rotation of the patient is limited by connecting the arranged connecting belt with the leg guard plate.

The width that the rectangle that leads to on the gland groove is less than the width of rectangle tooth piece, and the upper end of rectangle tooth piece is equipped with the recess with gland matched with, through the recess that sets up, makes the rectangle tooth piece remain throughout and slides in the rack mounting groove, simplifies the structure, saves the cost.

The utility model has the advantages that: through the technical scheme of the utility model, the provided ankle foot brace is matched with the pedal plate through the arranged bottom plate, the sliding device and the pedal plate, the foot of the patient steps on the pedal plate, the pedal plate slides on the bottom plate through the sliding device, and the limiting elastic band arranged on the bottom plate is matched with the foot of the patient, so that the sole of the foot of the patient is fixed with the sole part of the utility model, the wearing steps are simplified, and the patient can conveniently wear the ankle foot brace; through the spacing screw rod and the spacing cooperation of filling up that set up, adjust the distance between heel pad and the bottom plate, and then adjust the position of running-board on the bottom plate, can adapt to the patient of different foot lengths, strengthened the practicality, and the heel pad that sets up can make things convenient for the patient to dress the utility model discloses the time walk about.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

fig. 4 is a right side view of the present invention;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

wherein: 1-bottom plate, 1 a-rack installation groove, 1 b-horizontal sliding groove, 2-pedal plate, 3-leg guard plate, 4-binding belt, 5-limiting cylinder, 6-gland, 7-rectangular toothed block, 7 a-groove, 7 b-toothed boss, 8-rack, 8 a-limiting sliding groove, 8 b-second toothed boss, 9-pulling plate, 10-thrust spring, 11-limiting elastic band, 12-heel guard plate, 13-limiting clamping block, 14-heel pad, 14 a-limiting pad groove, 15-limiting pad, 16-limiting screw, 17-rotating block, 18-connecting belt, 19-limiting clamping plate and 19 a-limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention. 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 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; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.

Example 1

As shown in fig. 1, a medical multifunctional ankle foot brace comprises a sole part and a lower leg part, wherein the sole part comprises a bottom plate 1, a sliding device and a pedal plate 2, the pedal plate 2 is arranged on the bottom plate 1 in a sliding way through the sliding device, and a patient steps on the pedal plate 2 and forwards enables the pedal plate 2 to slide on the bottom plate 1; the shank part comprises a leg guard plate 3 and a plurality of tightening belts 4, the tightening belts 4 are all arranged on the leg guard plate 3 and are evenly distributed along the length direction of the leg guard plate 3, and the lower end of the leg guard plate 3 is rotatably connected with one end of the pedal 2;

as shown in fig. 1 and 3, a rack mounting groove 1a formed downwards is formed in the upper end of a bottom plate 1, two rows of limiting cylinders 5 formed upwards are symmetrically arranged at the bottom of the rack mounting groove 1a, each row of limiting cylinders 5 are uniformly arranged along the length direction of the bottom plate 1 at intervals, a rack 8 slides along the limiting cylinders 5, a gland 6 connected by bolts is arranged at the top of the rack mounting groove 1a, a rectangular through groove is formed in the gland 6, a rectangular tooth block 7 slides along the rectangular through groove in the gland 6, two horizontal sliding grooves 1b are symmetrically arranged on two side walls of the rack mounting groove 1a, the two horizontal sliding grooves 1b penetrate through the side wall of the bottom plate 1, a pulling plate 9 slides in the horizontal sliding grooves 1b, and a patient or a medical worker pulls one end of the pulling plate 9 by hand to slide the rack 8 and disengage from the meshing fit between the rectangular tooth blocks 7, so that a pedal plate 2 can slide; keep away from leg guard 3's one end on bottom plate 1 and be equipped with spacing elastic cord 11, and the both ends of spacing elastic cord 11 link to each other with the both sides wall of bottom plate 1 respectively, and the patient foot steps on running-board 2 and slides on bottom plate 1 to be close to spacing elastic cord 11, spacing elastic cord 11 hugs closely with the patient foot gradually, makes patient foot and bottom plate 1 fixed.

The sliding device comprises a rectangular gear block 7, two gear racks 8, two traction plates 9 and a plurality of thrust springs 10, wherein the rectangular gear block 7 is provided with a first toothed boss 7b, the first toothed boss 7b is a right-angle gear, one right-angle side of the first toothed boss 7b is vertical to the length direction of the rectangular gear block 7, the two gear racks 8 are respectively provided with a matched second toothed boss 8b which is meshed with the first toothed boss 7b, when a patient steps on the pedal plate 2 to slide along one direction, the first toothed boss 7b is matched with the second toothed boss 8b, the rectangular gear block 7 can push the two gear racks 8 to slide towards two sides, the pedal plate 2 can slide, when the patient steps on the pedal plate 2 to slide along the reverse direction, the first toothed boss 7b is matched with the second toothed boss 8b, the rectangular gear block 7 is meshed with the two gear racks 8, the pedal plate 2 cannot slide, the gear block 7 is arranged at the lower end of the pedal plate 2, a plurality of limiting sliding grooves 8a matched with the limiting cylinders 5 are formed in the two racks 8, the two racks 8 are arranged on the two rows of limiting cylinders 5 formed upwards in a sliding mode respectively and are connected with the bottoms of the rack mounting grooves 1a in a sliding mode, the two racks 8 are further connected with the gland 6 in a sliding mode, and the tooth blocks 7 are meshed and matched with the two racks 8; the two traction plates 9 are respectively arranged in the two horizontal sliding grooves 1b in a sliding manner, one ends of the two traction plates 9 are respectively connected with the two racks 8, the free ends of the two traction plates 9 are exposed out of the bottom plate 1, a patient holds the free ends of the traction plates 9 by hand and pulls the two traction plates 9 outwards, so that the two racks 8 transversely slide and press the thrust spring 10, at the moment, the tooth blocks 7 are disengaged from the two racks 8, and the pedal plate 2 can slide; the thrust spring 10 is disposed between the rack 8 and the side wall of the rack mounting groove 1a, and two ends of the thrust spring 10 respectively abut against the side end surface of the rack 8 and the side wall of the rack mounting groove 1 a.

A heel guard plate 12 is arranged at one end of the pedal plate 2 far away from the limiting elastic band 11, and the upper end of the heel guard plate 12 is hinged with the leg guard plate 3; be equipped with downward fashioned heel pad 14 on the lower extreme terminal surface of heel backplate 12, heel pad 14 is equipped with spacing pad groove 14a along its width direction, spacing pad groove 14a tank bottom is equipped with the screw thread through-hole, be equipped with sliding connection's spacing pad 15 in the spacing pad groove 14a, the screw thread through-hole internal thread connection in spacing pad groove 14a has stop screw 16, stop screw 16's one end links to each other with spacing pad 15, stop screw 16's the other end is equipped with turning block 17, the patient holds between the fingers turning block 17 and rotates turning block 17, turning block 17 drives stop screw 16 and rotates, stop screw 16 time stop screw 15's position changes thereupon, when stop pad 15 contacts with the one end of bottom plate 1, can restrict running-board 2 and slide, adjust stop pad 15's position, adjustable running-board 2 is the gliding maximum scope on bottom plate 1.

As shown in fig. 1, a connecting band 18 is arranged at one end of the bottom plate 1 close to the leg guard plate 3, one end of the connecting band 18 is connected with one side wall of the bottom plate 1, a limiting clamping plate 19 is arranged at the free end of the connecting band 18, and a plurality of limiting holes 19a are arranged on the limiting clamping plate 19; the connecting belt 18 is made of elastic breathable cloth, the limiting clamping plate 19 is made of elastic plastic materials, and the limiting clamping plate 19 and the connecting belt 18 are connected in a hot melting mode; a limiting clamping block 13 is arranged on the outer side wall of the leg guard plate 3, and the limiting clamping block 13 is movably connected with a limiting clamping plate 19 through a limiting hole 19 a; the limiting clamping plate 19 on the connecting band 18 is sleeved on the limiting clamping block 13, so that the bottom plate 1 is connected with the leg guard plate 3, and the limiting clamping block 13 penetrates through different limiting holes 19a, so that the tightness of the connection between the bottom plate 1 and the leg guard plate 3 can be adjusted.

The width of the rectangular through groove on the pressing cover 6 is smaller than that of the rectangular tooth block 7, and the upper end of the rectangular tooth block 7 is provided with a groove 7a matched with the pressing cover 6 to limit the sliding of the pedal plate 2 in the vertical direction.

The using process of the embodiment is as follows: when a patient needs to use the ankle-foot brace, a medical staff pulls the traction plate 9 to enable the two racks 8 to be separated from the rectangular tooth block 7, the sole plate 2 slides to one end of the sole plate 1 far away from the limit elastic band 11, the traction plate 9 is loosened, the two racks 8 are reset through the thrust spring 10, the medical staff or the patient steps on the pedal plate 2 with the palm of the patient, the shank of the patient is connected with the leg guard plate 3 through the tightening band 4, the pedal plate 2 slides on the sole of the patient, after the foot surface of the patient is tightly attached to the limit elastic band 11, the medical staff holds the rotating block 17 with the hand and rotates the rotating block 17, the rotating block 17 drives the limit screw rod 16 to rotate, the position of the limit pad 15 changes when the limit screw rod 16 is changed, the limit pad 15 is in contact with one end of the sole plate 1, the position of the pedal plate 2 is fixed, the sole of the patient is fixed with the sole plate 1, and then the connecting band 18 is sleeved on the limit clamping block 13 through the limit clamping plate 19, the bottom plate 1 is connected with the leg guard plate 3, the limiting clamping blocks 13 penetrate through different limiting holes 19a, and the tightness of the connection between the bottom plate 1 and the leg guard plate 3 can be adjusted to be proper.

Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope.

Claims (6)

1. A medical multifunctional ankle foot brace is characterized by comprising a sole part and a shank part, wherein the sole part comprises a bottom plate (1), a sliding device and a pedal plate (2), and the pedal plate (2) is arranged on the bottom plate (1) in a sliding manner through the sliding device; the shank part comprises a leg protection plate (3) and a plurality of tightening belts (4), the tightening belts (4) are all arranged on the leg protection plate (3) and are uniformly distributed along the length direction of the leg protection plate (3), and the lower end of the leg protection plate (3) is rotatably connected with one end of the pedal (2);

the upper end of the bottom plate (1) is provided with a rack mounting groove (1 a) formed downwards, two rows of limiting cylinders (5) formed upwards are symmetrically arranged at the bottom of the rack mounting groove (1 a), each row of limiting cylinders (5) are uniformly arranged along the length direction of the bottom plate (1) at intervals, a gland (6) is arranged at the groove top of the rack mounting groove (1 a), a rectangular through groove is formed in the gland (6), two horizontal sliding grooves (1 b) are symmetrically arranged on two side walls of the rack mounting groove (1 a), the two horizontal sliding grooves (1 b) penetrate through the side wall of the bottom plate (1), one end, far away from the leg guard plate (3), of the bottom plate (1) is provided with a limiting elastic band (11), and two ends of the limiting elastic band (11) are respectively connected with two side walls of the bottom plate (1);

the sliding device comprises a rectangular toothed block (7), two racks (8), two traction plates (9) and a plurality of thrust springs (10), wherein the rectangular toothed block (7) is provided with a first toothed boss (7 b), the first toothed boss (7 b) is a right-angle tooth, one right-angle edge of the first toothed boss (7 b) is perpendicular to the length direction of the rectangular toothed block (7), the two racks (8) are respectively provided with a second toothed boss (8 b) meshed with the first toothed boss (7 b), the toothed block (7) is arranged at the lower end of the pedal plate (2), the two racks (8) are respectively provided with a plurality of limiting sliding grooves (8 a) matched with the limiting cylinders (5), the two racks (8) are respectively arranged on two rows of limiting cylinders (5) formed upwards in a sliding manner and are connected with the bottoms of the mounting grooves (1 a) in a sliding manner, the two racks (8) are also in sliding connection with the gland (6), and the toothed block (7) is meshed and matched with the two racks (8); two tractive boards (9) slide respectively and set up in twice horizontal chute (1 b), and the one end of two tractive boards (9) links to each other with two racks (8) respectively, and the free end of two tractive boards (9) all exposes bottom plate (1), thrust spring (10) set up between the lateral wall of rack (8) and rack mounting groove (1 a), and thrust spring's (10) both ends offset with the lateral end face of rack (8), the lateral wall of rack mounting groove (1 a) respectively.

2. The medical multifunctional ankle-foot brace according to claim 1, wherein: a heel guard plate (12) is arranged at one end of the pedal plate (2) far away from the limiting elastic band (11), and the upper end of the heel guard plate (12) is hinged with the leg guard plate (3); be equipped with down fashioned heel pad (14) on the lower extreme terminal surface of heel backplate (12), heel pad (14) are equipped with spacing pad groove (14 a) along its width direction, spacing pad groove (14 a) tank bottom is equipped with the screw thread through-hole, be equipped with sliding connection's spacing pad (15) in spacing pad groove (14 a), the screw thread through-hole female connection in spacing pad groove (14 a) has stop screw (16), the one end of stop screw (16) links to each other with spacing pad (15), the other end of stop screw (16) is equipped with turning block (17).

3. The medical multifunctional ankle-foot brace according to claim 1, wherein: one end that is close to leg guard board (3) on bottom plate (1) is equipped with connecting band (18), and the one end of connecting band (18) links to each other with a lateral wall of bottom plate (1), the free end of connecting band (18) is equipped with spacing cardboard (19), is equipped with a plurality of spacing holes (19 a) on spacing cardboard (19).

4. The medical multifunctional ankle-foot brace according to claim 3, wherein: the connecting band (18) adopts the preparation of the ventilative cloth of elasticity, spacing cardboard (19) adopt the preparation of elastic plastic material, and adopt the hot melt to be connected between spacing cardboard (19) and connecting band (18).

5. The medical multifunctional ankle-foot brace according to claim 3, wherein: the outer side wall of the leg guard plate (3) is provided with a limiting clamping block (13), and the limiting clamping block (13) is movably connected with a limiting clamping plate (19) through a limiting hole (19 a).

6. The medical multifunctional ankle-foot brace according to claim 1, wherein: the width of the rectangular through groove on the gland (6) is smaller than that of the rectangular tooth block (7), and a groove (7 a) matched with the gland (6) is formed in the upper end of the rectangular tooth block (7).

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