CN215229593U - Corrective pad for preventing foot drop - Google Patents

Abstract

The utility model belongs to the technical field of medical auxiliary equipment, concretely relates to a correct pad for preventing drop foot. This correction pad is including correcting pad body and bedstead connecting portion, corrects the pad body and pastes the lateral wall and connect including the sufficient oblique lateral wall of support that is located vertical both ends and bedstead and paste the lateral wall and connect the sufficient oblique lateral wall of support with the bedstead that the bedstead pastes and paste the diapire between the lateral wall, the sufficient oblique lateral wall of support with the bedstead pastes and pastes the contained angle that forms between the diapire and be the obtuse angle, bedstead connecting portion set up in on correcting the pad body and can dismantle with the bedstead and be connected. In the correction pad body, the inclined angle between the foot support inclined side wall and the bottom wall of the bedstead is an obtuse angle, so that the sole of a patient is supported by the inclined foot support side wall, the ankle joint of the patient maintains a dorsiflexion state, the muscle groups related to plantar flexion of the foot are drawn, the foot drop caused by the spasm of the muscle groups related to plantar flexion is prevented, and the foot drop is prevented.

Description

Corrective pad for preventing foot drop

Technical Field

The utility model belongs to the technical field of medical auxiliary assembly, specifically, relate to a correct pad for preventing drop foot.

Background

Dorsiflexion is called when the angle between the sole and the lower leg is smaller than 90 degrees when the toe is upward, or plantarflexion is called when the angle between the sole and the lower leg is larger than 90 degrees when the toe is downward, and neutral position of the ankle joint is called when the angle between the sole and the lower leg is 90 degrees. Foot drop is one of the signs of orthopedic surgery. When the patient sits down with the two lower limbs hanging down naturally and the feet in plantarflexion position and completely unable to actively dorsiflex, the condition is foot drop, i.e. a condition in which it is more difficult to lift the front of the feet upwards. A large number of foot drop orthoses are currently on the market, and the existing foot drop orthoses mainly keep the sole and the lower leg in a vertical state (ankle joint neutral position) by restricting the movement of the sole. However, in this state, the plantar flexion related muscle group cannot be stretched.

Disclosure of Invention

To the above-mentioned defect or not enough of prior art, the utility model provides a correct pad for preventing drop foot, through this correct pad, can make patient's ankle joint maintain the state of dorsiflexion to the relevant muscle crowd of draft dorsiflexion of foot prevents the emergence of drop foot.

To achieve the above object, the present invention provides a corrective pad for preventing foot drop, which comprises:

the rectification pad body comprises foot support oblique side walls and a bedstead leaning side wall which are positioned at two longitudinal ends, and a bedstead leaning bottom wall connected between the foot support oblique side walls and the bedstead leaning side wall, wherein an included angle formed between the foot support oblique side walls and the bedstead leaning bottom wall is an obtuse angle; and

the bedstead connecting portion sets up on correcting and fills up the body and can dismantle with the bedstead and be connected.

Optionally, the orthotic pad body is wedge-shaped, and the foot-supporting oblique sidewall includes a cushioning layer disposed on an outer side.

Optionally, the cushioning layer increases in thickness from the laterally lateral side toward the laterally medial side, the cushioning layer having a maximum thickness at a lateral centerline of the foot supporting diagonal sidewall.

Optionally, the cushioning layer is provided with foot positioning markers symmetrically arranged on both sides of a transverse center line of the foot support diagonal wall.

Optionally, the included angle formed between the foot supporting oblique side wall and the bed frame abutting bottom wall is 110-120 °.

Optionally, the rectification pad for preventing foot drop further comprises spacing adjustment mechanisms disposed at both lateral ends of the rectification pad body, and the spacing adjustment mechanisms are used for adjusting the spacing between the rectification pad body and the bed frame.

Optionally, the spacing adjustment mechanism comprises:

the slide block groove is formed at the transverse end part of the correcting pad body and is positioned on the bedstead to be attached to the side wall;

the bedstead supports the sliding block, is arranged in the sliding block groove and can slide along the sliding block groove and extend out of the bedstead; and

the sliding block fixing component is used for abutting the bedstead to hold the sliding block to be fixed in the sliding block groove.

Optionally, the slider fixing assembly comprises a bolt and a pre-pressed elastic component, the bedstead abuts against the transverse outer end of the slider and is provided with a plurality of slider bolt holes, the transverse end of the correction pad body is provided with a body bolt hole aligned with the slider bolt hole, and the pre-pressed elastic component is arranged in the body bolt hole and enables the bolt to extend into the slider bolt hole.

Optionally, a handle extends from the lateral outer side of the bed frame abutting sliding block.

Optionally, the bed frame connecting part is an elastic band connected to the rectification pad body.

The utility model discloses an among the correction pad for preventing foot drop, the bedstead connecting portion will correct and fill up the body and be connected with the bedstead, and in correcting and fill up the body, the oblique lateral wall of foot support is pasted with the bedstead and is leaned on the contained angle between the diapire for the obtuse angle, so the patient supports the sole and holds behind the oblique lateral wall of foot support for patient's ankle joint maintains the dorsiflexion state, with the relevant muscle crowd of draft foot dorsiflexion, prevents that the relevant muscle crowd spasm of plantarflexion leads to foot drop, the emergence of prevention foot drop.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a corrective pad for preventing foot drop according to an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of the orthotic pad of FIG. 1 for preventing foot drop;

FIG. 3 is a perspective view of another perspective of the orthotic pad of FIG. 1 for preventing foot drop;

fig. 4 is a perspective view of a orthotic pad for preventing foot drop, according to another embodiment of the present invention;

FIG. 5 is an exploded view at A of FIG. 4;

FIG. 6 is a partial cross-sectional view taken at A in FIG. 4;

fig. 7 is an exploded view of a orthotic pad for preventing foot drop according to yet another embodiment of the present invention;

FIG. 8 is a right side view of FIG. 7;

fig. 9 is an assembly view of the corrective mat and frame for preventing foot drop of fig. 1.

Description of reference numerals: 1. a rectification pad body; 2. a bed frame connecting part; 3. a bed frame; 4. the bed frame supports against the sliding block; 5. a bolt; 6. prepressing the elastic component; 7. a calf pad; 11. a foot-supporting sloped sidewall; 12. the bed frame is attached to the side wall; 13. the bed frame is attached to the bottom wall; 14. a slider slot; 15. a body pin hole; 16. a foot location identification; 41. a slider pin hole; 42. a handle; 111. buffer layer

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is only intended to illustrate and explain embodiments of the present invention, and is not intended to limit embodiments of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the embodiments of the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" and "upper" are generally used with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, vertical or gravitational direction.

The invention will be described in detail below with reference to the accompanying drawings in conjunction with exemplary embodiments.

An exemplary embodiment of the present invention provides a corrective pad for preventing foot drop, which includes a corrective pad body 1 and a frame connecting part 2. The rectification pad body 1 comprises foot supporting oblique side walls 11 and a bedstead which are positioned at the longitudinal two ends, the foot supporting oblique side walls 11 and the bedstead are attached to the side walls 12, the bedstead which is attached between the foot supporting oblique side walls 11 and the bedstead is attached to the bottom wall 13, and included angles formed between the foot supporting oblique side walls 11 and the bedstead are attached to the bottom wall 13 and are obtuse angles. The bed frame connecting part 2 is provided on the rectification pad body 1 and can be detachably connected with the bed frame 3.

As shown in fig. 1, 8 and 9, specifically, the rectification pad body 1 comprises a foot supporting inclined side wall 11, a bed frame against a side wall 12 and a bed frame against a bottom wall 13, in this embodiment, the bed frame against a side wall 12 against the end of the bed frame 3, the bed frame against a bottom wall 13 against the top of the bed frame 3, and then the rectification pad body 1 is fixed at the end of the bed frame 3 through the bed frame connecting part 2, so as to fix the foot drop rectification pad on the bed frame 3. In particular, in the rectification pad body 1, an obtuse angle is formed between the foot supporting oblique side wall 11 and the bed frame attaching bottom wall 13, and after the sole of the patient is attached to the foot supporting oblique side wall 11, the included angle between the sole and the lower leg of the patient is less than 90 degrees, so that the ankle joint is maintained in a dorsiflexed state to draft the plantar flexion related muscle group of the foot, for example, the triceps cruris. Thus preventing foot drop caused by the spasm of muscle group related to plantar flexion and preventing the occurrence of foot drop. In the present embodiment, the included angle formed between the inclined foot supporting side wall 11 and the bed frame bottom wall 13 is greater than 90 ° and equal to or less than 120 °, and since the ankle joint dorsiflexion range of a normal person is 0 ° to 20 °, it is preferable that the included angle formed between the inclined foot supporting side wall 11 and the bed frame bottom wall 13 is 110 ° to 120 °. For example, the corrective pad for preventing foot drop has various models, and a patient who does not have foot drop can use a corrective pad having an included angle of 110 ° for preventing the generation of foot drop, and a patient who has symptoms of foot drop can use a corrective pad having an included angle of 120 ° for generating greater traction for a patient who has symptoms of foot drop.

As shown in fig. 7 and 8, the rectification pad for preventing foot drop further comprises a lower leg pad 7, and the lower leg pad 7 is detachably connected with the bed frame against the bottom wall 13. In the illustrated embodiment, the lower leg protection pad 7 and the rectification pad body 1 are in a detachable state, for example, detachably connected by a hook and loop fastener, so as to form a protection support for the lower leg of the patient.

Further, the rectification pad body 1 is wedge-shaped, and the foot supporting inclined side wall 11 includes a cushioning layer 111 disposed on the outer side. As shown in fig. 1 and 2, the rectification pad body 1 is wedge-shaped, and after the sole of the foot of the patient is abutted against the inclined side wall 11 of the foot support, the sole can be embedded into the buffer layer 111, so that the sole is prevented from sliding, and the uncomfortable feeling of compression can be reduced. In this embodiment, the buffer layer 111 may be a flexible material such as sponge, latex, or the like.

Further, the thickness of the cushioning layer 111 increases from the laterally outer side toward the laterally inner side, and the thickness of the cushioning layer 111 is greatest at the lateral centerline of the foot supporting sloped sidewall 11. As shown in fig. 2, specifically, two soles of the patient are abutted against two sides of the transverse center line of the inclined side wall 11 of the foot support, and since the thickness of the transverse inner cushioning layer is greater than that of the transverse outer cushioning layer, the inner side of the sole located at the transverse inner side is more sunk into the cushioning layer than the outer side of the sole located at the transverse outer side, so that the inner side of the sole is lower than the outer side of the sole, and the sole is turned outwards, thereby having the effect of preventing the sole from turning inwards. It can be understood that to the patient who does not have the drop foot of the introversion of foot, can select the correction pad body that buffer layer 111 thickness is unanimous, promptly the utility model discloses a correct the pad and have two kinds of models that buffer layer 111 thickness is the same and thickness is different, can select according to actual conditions.

In this embodiment, the cushioning layer 111 is provided with foot positioning marks 16, and the foot positioning marks 16 are symmetrically arranged on both sides of the transverse center line of the foot supporting sloped side wall 11. Thus, when the sole of the patient is abutted against the foot supporting oblique side wall 11, the two feet of the patient are ensured to be symmetrically arranged at the two sides of the transverse center line of the foot supporting oblique side wall 11. In the illustrated embodiment, foot positioning indicia 16 is in the shape of a ball of the foot, although other shapes are possible and not specifically limited.

In the embodiment of the present invention, the correcting pad for preventing foot drop further comprises an interval adjusting mechanism disposed at the two lateral ends of the correcting pad body 1, and the interval adjusting mechanism is used for adjusting the interval between the correcting pad body 1 and the bedstead 3. As shown in fig. 4, 5 and 6, in particular, the distance adjusting mechanisms are arranged at the two transverse ends of the rectification pad body 1, and can adjust the distance between the rectification pad body 1 and the tail end of the bedstead 3, so that the rectification pad body 1 can be more close to the sole of the patient for some patients lying in bed and inconvenient to move.

Further, the spacing adjustment mechanism comprises a slider groove 14, a bed frame holding slider 4 and a slider fixing component. Slider groove 14 forms and pastes and lean on lateral wall 12 at the horizontal tip of correction pad body 1 and lie in the bedstead, and the bedstead is supported and is held slider 4 and set up in slider groove 14 and can slide along slider groove 14 and stretch out to bedstead 3, and slider fixed component is used for supporting slider 4 with the bedstead and is fixed in slider groove 14.

As shown in fig. 5, specifically, a slider groove 14 is provided at the lateral end of the rectification pad body 1, the slider groove 14 is located on the frame and abuts against the side wall 12, and a frame abutting slider 4 capable of sliding and extending is provided in the slider groove 14. Support the bedstead and hold slider 4 and stretch out to the tail end of bedstead 3, rethread slider fixed subassembly supports the bedstead and holds slider 4 and fix in slider groove 14, so correct pad body 1 and remove towards the head end direction of bedstead 3 in other words, consequently can adjust the bedstead and support the distance of stretching out of slider 4 so that the sufficient oblique lateral wall 11 that supports pastes more and lean on the sole of patient under the circumstances of unmovable patient.

Further, slider regulation subassembly includes bolt 5 and pre-compaction elastomeric element 6, and the bedstead is supported and is held the horizontal outside tip of slider 4 and be equipped with a plurality of slider bolt holes 41, and the horizontal tip of correction pad body 1 is equipped with the body bolt hole 15 of counterpointing the setting with slider bolt hole 41, and pre-compaction elastomeric element 6 sets up in body bolt hole 15 and makes bolt 5 stretch into slider bolt hole 41.

As shown in fig. 5 and 6, in the illustrated embodiment, the lateral outer end of the frame holding slider 4 is provided with 3 slider pin holes 41, and the lateral end of the rectification pad body 1 is provided with 1 body pin hole 15, and the pin 5 can be inserted into the body pin hole 15 and reach the slider pin hole 41. The bolt 5 is pulled out of the slide block bolt hole 41 and then the bed frame can slide to support the slide block 4, then the bolt 5 is inserted into different slide block bolt holes 41, so that the extending distance of the bed frame to support the slide block 4 can be adjusted, when the bolt 5 is inserted into the slide block bolt hole 41 at the innermost longitudinal side, the extending distance of the bed frame to support the slide block 4 is the largest, and when the bolt 5 is inserted into the slide block bolt hole 41 at the outermost longitudinal side, the bed frame to support the slide block 4 is embedded into the slide block groove 14.

In the illustrated embodiment, the bore diameter of the body pin hole 15 is larger than the bore diameter of the slider pin hole 41, and the pin 5 is provided with an annular boss between the axial inner end and the axial outer end, the annular boss abuts against the opening end of the slider pin hole 41 and can limit the pin 5 from sliding out of the body pin hole 15. The body bolt hole 15 is internally provided with a prepressing elastic component 6, the axial inner end of the prepressing elastic component 6 abuts against the annular boss, the axial outer end abuts against the hole wall of the body bolt hole 15, and the prepressing elastic component 6 can generate axial force, so that the bolt 5 is kept in a state of extending into the slider bolt hole 41. So, after extracting bolt 5 from slider bolt hole 41, can remove the bed frame and support and hold slider 4, after next slider bolt hole 41 is counterpointed with body bolt hole 15, make bolt 5 remove to slider bolt hole 41 under the axial effort of pre-compaction elastomeric element 6 to it is fixed to support and hold slider 4 with the bed frame. In the present embodiment, the pre-pressure elastic member 6 is a compression spring.

Further, a handle 42 is extended from the lateral outer side of the frame support slider 4. Specifically, in the process of moving the bed frame against the slider 4, one hand pulls out the latch, and the other hand moves the bed frame against the slider 4 via the handle 42. After the bed frame is fixed to the slider 4, the entire rectification pad can be carried by the handle 42.

In the embodiment of the present invention, the bed frame connecting portion 2 is an elastic band connected to the rectification pad body 1. In this embodiment, the elastic bandage encircles the afterbody of bedstead 3 to fix the rectification pad body 1 at the afterbody of bedstead 3, can set up magic subsides, connector link etc. so that fix rectification pad body 1 at bedstead 3 on the elastic bandage. As shown in fig. 3, in the illustrated embodiment, elastic bands are attached to both lateral ends of the corrective pad body 1. As shown in fig. 4, in the illustrated embodiment, the corrective cushion includes two elastic straps attached to the frame adjacent the side walls 12 and arranged in parallel. The user can thus select the corrective cushion provided with different elastic straps according to the different bed bases 3.

The above describes in detail optional implementation manners of embodiments of the present invention with reference to the accompanying drawings, however, the embodiments of the present invention are not limited to the details in the above implementation manners, and in the technical concept scope of the embodiments of the present invention, it is possible to perform various simple modifications on the technical solutions of the embodiments of the present invention, and these simple modifications all belong to the protection scope of the embodiments of the present invention.

It should be noted that, in the above-mentioned embodiments, the various technical features described in the above-mentioned embodiments can be combined in any suitable way without contradiction, and in order to avoid unnecessary repetition, the embodiments of the present invention do not separately describe various possible combinations.

In addition, various different implementation manners of the embodiments of the present invention can be combined arbitrarily, and as long as it does not violate the idea of the embodiments of the present invention, it should be considered as the disclosure of the embodiments of the present invention.

Claims (10)

1. An orthotic pad for preventing foot drop, comprising:

the rectification pad body (1) comprises foot support oblique side walls (11) and bed frame attaching side walls (12) which are positioned at two longitudinal ends and a bed frame attaching bottom wall (13) which is connected between the foot support oblique side walls (11) and the bed frame attaching side walls (12), wherein an included angle formed between the foot support oblique side walls (11) and the bed frame attaching bottom wall (13) is an obtuse angle; and

the bed frame connecting part (2) is arranged on the correcting pad body (1) and can be detachably connected with the bed frame (3).

2. Corrective pad for the prevention of drop foot according to claim 1, characterized by the fact that the corrective pad body (1) is wedge-shaped, the foot supporting oblique side wall (11) comprising a cushioning layer (111) arranged on the outside.

3. The corrective pad for preventing foot drop according to claim 2, characterized in that the thickness of the cushioning layer (111) increases from the laterally lateral side towards the laterally medial side, the thickness of the cushioning layer (111) being greatest at the lateral centerline of the foot supporting diagonal sidewall (11).

4. Corrective pad for preventing drop foot according to claim 3, characterized in that the cushioning layer (111) is provided with foot positioning markers (16), the foot positioning markers (16) being symmetrically arranged on both sides of the transverse centre line of the foot supporting diagonal side wall (11).

5. Corrective pad for the prevention of drop foot according to claim 1, characterized in that the angle formed between the oblique foot-supporting side wall (11) and the resting bottom wall (13) of the bed base is comprised between 110 ° and 120 °.

6. The corrective pad for preventing foot drop according to claim 1, characterized by further comprising a spacing adjustment mechanism provided at both lateral ends of the corrective pad body (1) for adjusting a spacing between the corrective pad body (1) and the bed frame (3).

7. The orthotic pad for preventing foot drop according to claim 1, wherein the spacing adjustment mechanism comprises:

a slider groove (14) formed at a lateral end of the corrective pad body (1) and located at the bed frame against the side wall (12);

the bedstead supporting sliding blocks (4) are arranged in the sliding block grooves (14) and can slide along the sliding block grooves (14) and extend out of the bedstead (3); and

the sliding block fixing component is used for fixing the bedstead abutting sliding blocks (4) in the sliding block grooves (14).

8. The corrective pad for preventing foot drop according to claim 7, wherein the slider fixing assembly comprises a pin (5) and a pre-pressing elastic member (6), the lateral outer end of the frame body abutting against the slider (4) is provided with a plurality of slider pin holes (41), the lateral end of the corrective pad body (1) is provided with a body pin hole (15) aligned with the slider pin hole (41), and the pre-pressing elastic member (6) is disposed in the body pin hole (15) and makes the pin (5) extend into the slider pin hole (41).

9. The corrective cushion for the prevention of foot drop according to claim 8, characterized in that a handle (42) protrudes laterally outside the frame holding slider (4).

10. The corrective cushion for preventing foot drop according to any one of claims 1 to 9, characterized in that the bed frame connecting part (2) is an elastic band connected to the corrective cushion body (1).

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