CN212547283U - Knee, ankle and foot orthosis - Google Patents
Knee, ankle and foot orthosis Download PDFInfo
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- CN212547283U CN212547283U CN202020630895.8U CN202020630895U CN212547283U CN 212547283 U CN212547283 U CN 212547283U CN 202020630895 U CN202020630895 U CN 202020630895U CN 212547283 U CN212547283 U CN 212547283U
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Abstract
The utility model relates to a sufficient orthopedic ware of knee ankle, including the fixed cover of thigh, the fixed cover of shank and the fixed cover of foot, the fixed cover of thigh and shank are constituteed by laminating in the left branch piece and the right branch piece of the inside and outside both sides of shank, be provided with adjustment mechanism between left branch piece and the right branch piece, adjustment mechanism includes the left cutting of integrated into one piece on left branch piece outer wall, integrated into one piece has the right cutting that sets up with left cutting symmetry on the outer wall of right branch piece, the through-hole has all been seted up to the lateral surface of left cutting and right cutting, axis and the collinear screw hole of through-hole have all been seted up to the bottom surface of left cutting and right cutting, left cutting and right cutting interpolation are equipped with the adjustment piece, have seted up waist shape hole along the length direction of adjustment piece, pass the through-hole with waist shape hole and screw hole threaded connection have fixing. The utility model discloses not only can be adjusting orthopedic shank width and foot width, can also reduce the difference in height that the regulation structure brought, be favorable to improving the effect of orthopedic comfort.
Description
Technical Field
The utility model belongs to the technical field of orthopedic appurtenance technique and specifically relates to a knee ankle foot orthopedic ware is related to.
Background
Ankle-foot orthoses, also known as lower-leg orthoses, are commonly used to provide protection for a patient's ankle and foot, while providing support against excessive plantarflexion (or more colloquially "foot drop"). Plantar flexion is a medical condition caused by disease, trauma, or congenital abnormalities. The primary function of an ankle-foot orthosis is to provide a resistance to plantarflexion which helps the foot of the patient to remain in the correct position when the foot is lifted off the ground. In addition to this resistance function, a good ankle-foot orthosis should also provide a degree of assistance to dorsiflexion during the swing-through phase of the patient's gait.
Chinese patent with publication number CN208910623U among the prior art discloses a knee ankle foot orthosis, the fixed cover of shank is kept away from the one end of the fixed cover of foot is seted up and is located the shrinkage pool of through-hole downside, the shrinkage pool is provided with the connecting strip on being close to the inner wall of one side each other, be provided with rectangular groove on the connecting strip, the fixed cover of shank is provided with the passage the connecting strip just is in the connecting bolt that rectangular inslot slided.
The above prior art solutions have the following drawbacks: because the connecting strip is installed on the inner wall of the shank fixing sleeve, a height difference exists between the connecting strip and the inner wall of the shank fixing sleeve, and then when a patient uses the shank fixing sleeve, the height difference caused by the connecting strip can cause discomfort, and the use of the patient is further influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exist, one of the purposes of the utility model is to provide a knee ankle foot orthopedic ware, not only can be adjusting orthopedic shank width and foot width, can also reduce the difference in height that the regulation structure brought, be favorable to improving orthopedic comfort.
The above object of the present invention can be achieved by the following technical solutions:
a knee ankle foot orthosis comprises a thigh fixing sleeve, a shank fixing sleeve and a foot fixing sleeve, wherein the thigh fixing sleeve and the shank fixing sleeve are respectively composed of a left support piece and a right support piece which are attached to the inner side and the outer side of a leg, an adjusting mechanism is arranged between the left support piece and the right support piece, the adjusting mechanism comprises a left insert strip which is integrally formed on the outer wall of the left support piece, the length direction of the left insert strip is vertical to the length direction of the left support piece, the opening of the left insert strip faces towards the right support piece, a right insert strip which is symmetrically arranged with the left insert strip is integrally formed on the outer wall of the right support piece, through holes are respectively formed in the outer side surfaces of the left insert strip and the right insert strip, the bottom surfaces of the left insert strip and the right insert strip are respectively provided with threaded holes of which the axes are collinear through holes, an adjusting piece is inserted in the left insert strip and the right insert strip, and a waist is formed in the length direction of the adjusting piece, and the fixing bolt penetrates through the through hole and the waist-shaped hole and is in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, when the width that needs the fixed cover of adjustment comes the leg that adapts to different thicknesses, can twist out fixing bolt from the screw hole, recycle the spacing between left branch piece and the right branch piece, adjust to suitable width after, utilize fixing bolt to pass waist shape hole and screw hole threaded connection on the adjustment piece, and make the bottom surface of adjusting branch piece tight butt joint to the cutting, in order to realize the fixed to the spacing between left branch piece and the right branch piece, because cutting and adjustment piece all are located the outer wall of fixed cover, thereby the inner wall of fixed cover still keeps as the plane, and then can reduce the difference in height that adjustment mechanism brought, be favorable to improving orthopedic comfort.
The present invention may be further configured in a preferred embodiment as: and the left supporting piece and the right supporting piece are provided with two adjusting mechanisms.
Through adopting above-mentioned technical scheme, two adjustment mechanism can fix and adjust two positions of left branch piece and right branch piece, and then are favorable to improving the steadiness between left branch piece and the right branch piece.
The present invention may be further configured in a preferred embodiment as: the two adjusting mechanisms are respectively close to the two ends of the left supporting piece and the two ends of the right supporting piece in the length direction.
By adopting the technical scheme, the two adjusting mechanisms are distributed at the two ends close to the length direction of the left support piece and the right support piece, so that the distance between the two adjusting mechanisms can be increased, and the wrapping feeling of the orthosis can be improved.
The present invention may be further configured in a preferred embodiment as: the foot fixing sleeve is composed of a left foot sleeve and a right foot sleeve which are attached to the inner side and the outer side of the foot, and the adjusting mechanism is arranged between the bottoms of the left foot sleeve and the right foot sleeve.
Through adopting above-mentioned technical scheme, be used for the fixed cover of foot with adjustment mechanism, can make the fixed cover of foot also can carry out the regulation of width, and then can adapt to the patient of different foot widths.
The present invention may be further configured in a preferred embodiment as: the one side integrated into one piece of adjustment sheet and cutting butt has tooth, the length direction of tooth with the length direction of adjustment sheet is perpendicular, tooth is a plurality of and follows the length direction evenly distributed of adjustment sheet.
Through adopting above-mentioned technical scheme, the setting of tooth can increase the coefficient of friction between adjustment sheet and the cutting bottom surface, and then can reduce the gliding possibility that the adjustment sheet takes place.
The present invention may be further configured in a preferred embodiment as: air holes are formed in the side walls of the thigh fixing sleeve, the shank fixing sleeve and the foot fixing sleeve.
Through adopting above-mentioned technical scheme, can ventilate the heat dissipation to patient's shank and foot through ventilative hole, and then be favorable to improving patient's comfort level.
The present invention may be further configured in a preferred embodiment as: the depth of the threaded hole is smaller than the thickness between the bottom surface of the cutting and the inner wall of the support piece.
Through adopting above-mentioned technical scheme, set up the hole depth of screw hole into being less than the thickness between cutting bottom surface and the branch piece inner wall, can avoid fixing bolt to pass the inner wall of fixed cover, and then can reduce fixing bolt to patient's the discomfort that causes.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the adjusting mechanism, when the width of the fixing sleeve needs to be adjusted to adapt to legs with different thicknesses, the fixing bolt can be screwed out of the threaded hole, the adjusting sheet is used for adjusting the distance between the left supporting sheet and the right supporting sheet, after the width is adjusted to be a proper width, the fixing bolt penetrates through the waist-shaped hole in the adjusting sheet to be in threaded connection with the threaded hole, the adjusting supporting sheet is tightly abutted to the bottom surface of the inserting strip, so that the distance between the left supporting sheet and the right supporting sheet is fixed, and the inserting strip and the adjusting sheet are both positioned on the outer wall of the fixing sleeve, so that the inner wall of the fixing sleeve still keeps a plane, the height difference caused by the adjusting mechanism can be reduced, and the comfort of an orthosis is improved;
2. the two adjusting mechanisms are distributed close to the two ends of the left support piece and the right support piece in the length direction, so that the distance between the two adjusting mechanisms can be increased, and the wrapping feeling of the orthosis can be improved;
3. through setting up tooth, can increase the coefficient of friction between adjustment sheet and the cutting bottom surface, and then can reduce the gliding possibility that the adjustment sheet takes place.
Drawings
FIG. 1 is a schematic view of the overall construction of a mid-knee, ankle-foot orthosis of the present invention;
FIG. 2 is a partial schematic view of the structure of FIG. 1, illustrating primarily the overall construction of the adjustment mechanism;
fig. 3 is an enlarged schematic view of a portion a in fig. 2, mainly illustrating the configuration of the adjustment mechanism.
In the figure, 101, a left support sheet; 102. a right branch piece; 1. thigh fixing sleeves; 2. a shank fixation sleeve; 3. a foot fixing sleeve; 31. a left foot sleeve; 32. a right foot sleeve; 4. an adjustment mechanism; 401. a through hole; 402. a threaded hole; 41. a left cutting; 42. right cutting; 43. a regulating sheet; 431. a waist-shaped hole; 432. teeth; 44. fixing the bolt; 5. air holes are formed; 6. a hinge ring; 7. a bandage.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a knee ankle foot orthosis, including the fixed cover 1 of the thigh that is used for correcting the thigh, the fixed cover 2 of the shank that is used for correcting the shank and the fixed cover 3 of foot that is used for correcting the foot, the fixed cover 1 of thigh, the fixed cover 2 of shank and the fixed cover 3 of foot are by laminating in the shank inside and outside and the left branch piece 101 and the right branch piece 102 of the inside and outside of foot. The gap between one side of the left support piece 101 and the right support piece 102 is connected by the adjusting mechanism 4, the gap between the other side is connected by the bandage 7, the bandage 7 is attached to the front side of the leg and the instep of the foot, and the adjusting mechanism 4 is located on the back side of the leg and the sole of the foot. And the thigh fixing sleeve 1 and the crus fixing sleeve 2 and the foot fixing sleeve 3 are connected by the hinge rings 6, and the fixing sleeves can rotate mutually by the hinge rings 6.
As shown in fig. 2 and 3, the adjustment mechanism 4 includes a left insert 41, a right insert 42, an adjustment tab 43, and a fixing bolt 44. On the outer wall of left cutting 41 integrated into one piece and left branch piece 101, left cutting 41 is inside hollow rectangle form, and the terminal surface opening of one end wherein of length direction, the length direction of left cutting 41 is perpendicular to the direction of height of left branch piece 101, the open end of left cutting 41 towards the gap department between left branch piece 101 and the right branch piece 102, and the terminal surface of left cutting 41 open end and the side coplane that left branch piece 101 is close to right branch piece 102 one side. The right insert 42 is integrally formed on the outer wall of the right support piece 102 and is symmetrical to the left insert 41. Through holes 401 are symmetrically formed in the outer side surfaces of the left inserting strip 41 and the right inserting strip 42, and the through holes 401 are close to the gap between the left supporting piece 101 and the right supporting piece 102; threaded holes 402 are formed in the bottom surfaces of the inner cavities of the left inserting strip 41 and the right inserting strip 42, the axis of each threaded hole 402 is collinear with the axis of each through hole 401, and the depth of each threaded hole 402 is smaller than the thickness between the bottom surface of each inserting strip and the inner wall of each support piece. The adjusting sheet 43 is a rectangular sheet, two ends of the adjusting sheet 43 are respectively inserted into the left inserting strip 41 and the right inserting strip 42, two waist-shaped holes 431 are formed in the length direction of the adjusting sheet 43, the two waist-shaped holes 431 are respectively close to two ends of the adjusting sheet 43 in the length direction, teeth 432 are integrally formed on one surface, abutted to the inserting strip, of the adjusting sheet 43, the length direction of the teeth 432 is perpendicular to the length direction of the adjusting sheet 43, the teeth 432 are multiple and are uniformly distributed in the length direction of the adjusting sheet 43, the friction coefficient between the adjusting sheet 43 and the bottom surface of the inserting strip can be increased due to the arrangement of the teeth 432, and the possibility of sliding of the adjusting sheet 43 can be reduced. The number of the fixing bolts 44 is two, and the two fixing bolts 44 respectively pass through the two through holes 401 and the kidney-shaped hole 431 and are in threaded connection with the two threaded holes 402.
When the width of the fixing sleeve needs to be adjusted to adapt to legs with different thicknesses and feet with different palm widths, the fixing bolt 44 can be screwed out of the threaded hole 402, the adjusting piece 43 is used for adjusting the distance between the left supporting piece 101 and the right supporting piece 102, after the width is adjusted to be proper, the fixing bolt 44 penetrates through the waist-shaped hole 431 in the adjusting piece 43 to be in threaded connection with the threaded hole 402, the adjusting supporting piece is tightly abutted to the bottom surface of the inserting strip, fixing of the distance between the left supporting piece 101 and the right supporting piece 102 is achieved, the inserting strip and the adjusting piece 43 are both located on the outer wall of the fixing sleeve, the inner wall of the fixing sleeve is still kept to be a plane, height difference caused by the adjusting mechanism 4 can be reduced, and improvement of comfort of the orthosis is facilitated.
Further, as shown in fig. 1, two adjusting mechanisms 4 are disposed on the left supporting piece 101 and the right supporting piece 102, and the two adjusting mechanisms 4 are respectively close to two ends of the supporting piece in the length direction, so that the distance between the two adjusting mechanisms 4 is increased, and the wrapping feeling of the orthosis and the stability between the left supporting piece 101 and the right supporting piece 102 can be improved.
As shown in fig. 1, the supporting pieces in the thigh fixing sleeve 1, the shank fixing sleeve 2 and the foot fixing sleeve 3 are provided with a plurality of air holes 5, and the air holes 5 can ventilate and dissipate heat to the legs and the feet of a patient through the air holes 5, so that the comfort of the patient can be improved.
The implementation principle of the embodiment is as follows: when the width of the fixing sleeve needs to be adjusted to adapt to legs with different thicknesses and feet with different palm widths, the distance between the left support piece 101 and the right support piece 102 can be adjusted by the adjusting piece 43 in the inserting strip, and the inserting strip and the adjusting piece 43 are both positioned on the outer wall of the fixing sleeve, so that the inner wall of the fixing sleeve still keeps a plane, the height difference caused by the adjusting mechanism 4 can be reduced, and the improvement of the comfort of the orthosis is facilitated.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a knee ankle foot orthopedic ware, includes the fixed cover of thigh (1), the fixed cover of shank (2) and the fixed cover of foot (3), its characterized in that: the thigh fixing sleeve (1) and the shank fixing sleeve (2) are composed of a left branch piece (101) and a right branch piece (102) which are attached to the inner side and the outer side of a leg, an adjusting mechanism (4) is arranged between the left branch piece (101) and the right branch piece (102), the adjusting mechanism (4) comprises a left inserting strip (41) which is integrally formed on the outer wall of the left branch piece (101), the length direction of the left inserting strip (41) is perpendicular to the length direction of the left branch piece (101), the opening of the left inserting strip (41) faces to the right branch piece (102), a right inserting strip (42) which is symmetrically arranged with the left inserting strip (41) is integrally formed on the outer wall of the right branch piece (102), through holes (401) are formed in the outer side faces of the left inserting strip (41) and the right inserting strip (42), and collinear threaded holes (402) of the through holes (401) are formed in the bottom faces of the left inserting strip (41) and the right inserting strip (42), the left side cutting (41) with right side cutting (42) interpolation is equipped with regulation piece (43), follows the length direction of regulation piece (43) has seted up waist shape hole (431), passes through-hole (401) with waist shape hole (431) and with screw hole (402) threaded connection have fixing bolt (44).
2. A knee, ankle and foot orthosis according to claim 1, wherein: the left supporting piece (101) and the right supporting piece (102) are provided with two adjusting mechanisms (4).
3. A knee ankle foot orthosis according to claim 2, wherein: the two adjusting mechanisms (4) are respectively close to two ends of the left supporting piece (101) and the right supporting piece (102) in the length direction.
4. A knee, ankle and foot orthosis according to any one of claims 1 to 3, wherein: the foot fixing sleeve (3) is composed of a left foot sleeve (31) and a right foot sleeve (32) which are attached to the inner side and the outer side of the foot, and the adjusting mechanism (4) is arranged between the bottoms of the left foot sleeve (31) and the right foot sleeve (32).
5. A knee, ankle and foot orthosis according to claim 1, wherein: one side integrated into one piece that regulation piece (43) and slip butt have tooth (432), the length direction of tooth (432) with the length direction of regulation piece (43) is perpendicular, tooth (432) are a plurality of and follow the length direction evenly distributed of regulation piece (43).
6. A knee, ankle and foot orthosis according to claim 1, wherein: the side walls of the thigh fixing sleeve (1), the shank fixing sleeve (2) and the foot fixing sleeve (3) are all provided with air holes (5).
7. A knee, ankle and foot orthosis according to claim 1, wherein: the depth of the threaded hole (402) is smaller than the thickness between the bottom surface of the cutting and the inner wall of the support piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020630895.8U CN212547283U (en) | 2020-04-21 | 2020-04-21 | Knee, ankle and foot orthosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020630895.8U CN212547283U (en) | 2020-04-21 | 2020-04-21 | Knee, ankle and foot orthosis |
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| Publication Number | Publication Date |
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| CN212547283U true CN212547283U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020630895.8U Active CN212547283U (en) | 2020-04-21 | 2020-04-21 | Knee, ankle and foot orthosis |
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| CN (1) | CN212547283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366408A (en) * | 2022-01-18 | 2022-04-19 | 上海市养志康复医院（上海市阳光康复中心） | Ankle-foot orthosis |
-
2020
- 2020-04-21 CN CN202020630895.8U patent/CN212547283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366408A (en) * | 2022-01-18 | 2022-04-19 | 上海市养志康复医院（上海市阳光康复中心） | Ankle-foot orthosis |
| CN114366408B (en) * | 2022-01-18 | 2023-11-10 | 上海市养志康复医院（上海市阳光康复中心） | Ankle foot orthosis |
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