CN218010083U

CN218010083U - Detachable knee, ankle and foot orthosis

Info

Publication number: CN218010083U
Application number: CN202220409366.4U
Authority: CN
Inventors: 董志红; 吴涛; 归艳华; 李映龙
Original assignee: Sichuan Yinuosen Biotechnology Co ltd
Current assignee: Sichuan Yinuosen Biotechnology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-12-13
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a detachable knee, ankle and foot orthosis, which comprises an ankle guard, a calf plate, a knee guard and two detachable connecting pieces, wherein the ankle guard comprises a sole plate and a heel plate connected above the rear side of the sole plate; the ankle protection ankle guard comprises a sole plate, a heel plate and a pair of ankle protection side plates, wherein the sole plate and the heel plate are integrated, the heel plate extends forwards from left and right side edges to form two ankle protection side plates, and finite element through holes are formed in the ankle protection side plates; a foot fixing belt is fixedly arranged on the ankle protecting side plate on one side; the shank plate is of an arc curved surface structure, and the radian of the shank plate is concave inwards forwards; the knee protecting plate is of an arc curved surface structure, and the radian of the knee protecting plate is concave backwards; the lower end of the lower leg plate is movably connected with the heel plate through a connecting piece, and the upper end of the lower leg plate is movably connected with the knee protection plate through another connecting piece. The utility model discloses the mobile dismantlement of part has the form of combination of multiple difference, can adjust in a flexible way according to bone injury patient's treatment demand and correct fixedly, has realized that a thing is multi-purpose, has reduced the expense cost of patient on auxiliary appliances.

Description

Detachable knee, ankle and foot orthosis

Technical Field

The utility model relates to a medical treatment appurtenance technical field especially relates to a detachable knee ankle foot orthopedic ware.

Background

At present, the incidence of various senile diseases is on the rise year by year, wherein the incidence of senile bone injuries is also on the rise year by year, most of bone injuries need to help patients to fix and correct affected parts by means of orthotics, and the patients can recover as early as possible, so that a great space is brought to the development of orthopedic medical instruments.

The existing lower limb orthoses are mainly divided into a knee ankle foot orthoses, an ankle orthoses with a fixed lower leg plate and a dynamic ankle orthoses without a lower leg plate, the lower limb orthoses are fixed and not detachable, the lower limb orthoses cannot be flexibly assembled and disassembled according to different part recovery conditions of patients to adjust orthopedic parts, and the lower limb orthoses cannot be used for multiple purposes. For example, a patient with an injured knee, ankle and foot part needs to use the knee, ankle and foot orthosis to fix the foot, the lower leg and the knee part at the same time because the condition of the knee and the lower leg part is serious, and as the condition of the knee and the lower leg part is gradually recovered, the patient does not need to fix the knee and the lower leg part slowly, and only needs to fix the ankle joint, but the patient can wear the existing knee, ankle and foot orthosis which cannot be disassembled, so that the patient has no treatment use, but is inconvenient and uncomfortable to wear, and the patient can only buy the ankle and foot orthosis without the knee protection plate and the lower leg plate again, so that the repeated purchase and replacement of different orthotics is waste of resources, and a large economic burden is caused for the patient. This kind of condition is especially common in the crowd who likes sports or the old person crowd who falls easily injured, and the knee ankle foot position injured's condition is many in daily exercises and old person's life, and along with the condition of recovering to the injury of different positions is different, the patient need purchase different orthopedic protective equipment many times in order to cooperate the treatment of different injured position, and the expense of appurtenance is higher.

Disclosure of Invention

In order to overcome the defect of above-mentioned device, the utility model aims to solve the technical problem that a detachable knee ankle foot orthosis is provided, can fix and correct knee, shank, ankle joint and foot simultaneously, also can carry out nimble dismouting part, carry out alone or the combination protection to knee, shank, ankle part, realize that an object is multi-purpose, practice thrift the purpose of treatment expense.

The utility model provides a following technical scheme:

a detachable knee, ankle and foot orthosis comprises an ankle protecting piece (1), a lower leg plate (2), a knee protecting plate (3) and two detachable movable connecting pieces (4), wherein the ankle protecting piece (1) comprises a foot bottom plate (11), a heel plate (12) vertically connected with the foot bottom plate and two ankle protecting side plates (14) positioned at two sides of the foot bottom plate (11) and connected with the heel plate (12), wherein a foot fixing belt is arranged on any ankle protecting side plate (14); one end of the lower leg plate (2) is movably connected with the heel plate (12) through a first movable connecting piece (41), and the other end of the lower leg plate is movably connected with the knee protecting plate (3) through a second movable connecting piece (42); the lower leg plate (2) is a curved plate with arc-shaped fluctuation, and the knee protecting plate (3) is an arc-shaped curved plate.

Preferably, the second movable connecting element (42) comprises two mutually perpendicular and fixedly connected components, namely a first component (421) and a second component (422), wherein the first component (421) is hinged with two sides of the knee protecting plate (3), and the second component (422) is hinged with two sides of the lower leg plate (2).

Preferably, the first movable connecting part (421) is a single connecting part with two ends respectively hinged with two sides of the heel plate (12) and two sides of the lower leg plate (2).

Preferably, the two ends of the two detachable movable connecting pieces (4) and the corresponding connecting parts of the shank plate (2), the heel plate (12) and the knee protection plate (3) which are movably connected by the two detachable movable connecting pieces are respectively provided with a connecting hole (5) and a movable pin shaft (6) penetrating through the connecting hole, and the movable connection is realized by inserting the movable pin shaft (6) into the connecting hole (5).

Preferably, the two detachable movable connecting pieces (4) further comprise curved surface fixing pieces (8) arranged at one ends of the two connecting holes (5) at the connecting position where the movable pin shaft (6) is inserted and a plane fixing piece (7) at one end of the two connecting holes where the movable pin shaft (6) penetrates out.

Preferably, the curved surface fixing piece (8) and the plane fixing piece (7) are both fixedly connected with the movable pin shaft (6) through threads, and the curved surface fixing piece (8) is an arc-shaped curved surface gasket.

Preferably, a plurality of finite element through holes (15) are formed in the ankle guard side plate (14).

Preferably, a clamping piece (9) for fixing the free end of the foot fixing belt (13) is arranged on the other ankle guard side plate (14) corresponding to the ankle guard side plate (14) provided with the foot fixing belt (13).

Preferably, the inner surfaces of the ankle guard (1), the lower leg plate (2) and the knee guard (3) are all provided with soft cushion layers.

Preferably, the connecting hole (5) is a strip-shaped hole with a certain length.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses an ankle guard, shank board, knee guard and the connecting piece that can dismantle in a flexible way, its structure is succinct, and is comfortable and easy to wear, can correct fixedly according to patient's the convenient specific affected part of low limbs, also can make up to correct fixedly to a plurality of bone fracture affected parts to satisfy the fixed demand of correcting in the different treatment stages of patient's low limbs, realize that a thing is multi-purpose, reduce patient's treatment cost. Simultaneously, this utility model also is applicable to public medical units such as hospital's health hospital, and the back is dismantled to the part, can satisfy the correction of the different bone fracture affected parts of different patients fixed to used repeatedly many times reduces medical appliances's use cost, thereby further reduces patient's treatment expense.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment provided.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a right side view of fig. 1.

FIG. 4 is a partial schematic view of the ankle brace of FIG. 1.

Figure 5 is a partial schematic view of the calf plate of figure 1.

FIG. 6 is a partial schematic view of the knee bolster of FIG. 1

The reference numbers in the drawings are as follows:

1. an ankle guard; 2. a shank plate; 3. knee protection plates; 4. a movable connecting piece; 41. a first movable connection; 42. A second movable connection; 11. a foot sole plate; 12. a heel plate; 13. a foot fixing band; 14. an ankle guard side plate; 15. a finite element through hole; 421. a first component; 422. a second component; 5. connecting holes; 6. a movable pin shaft; 7. a planar fixture; 8. a curved surface fixing member; 9. a fastener.

Detailed Description

The present invention is described in detail below with reference to the following examples and figures, but it should be understood that these examples and figures are only intended to illustrate the present invention and should not be construed as limiting the scope of the present invention. All reasonable variations and combinations included within the scope of the inventive idea of the present invention fall within the scope of protection 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", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

An embodiment as shown in fig. 1-3 comprises an ankle protecting piece 1, a lower leg plate 2, a knee protecting plate 3 and two detachable movable connecting pieces 4, wherein the ankle protecting piece 1 comprises a sole plate 11 and a heel plate 12, the heel plate 12 and the sole plate 11 are vertically connected, two ankle protecting side plates 14 are vertically arranged at two sides of the sole plate 11 and are connected with the heel plate 12, a foot fixing belt 13 is fixedly arranged on the ankle protecting side plate 14 at one side, so that the ankle protecting piece 1 and the foot can be conveniently fixed, and the wearing follow-up performance of the orthosis is better.

As shown in fig. 3 and 5, the lower leg plate 2 is a curved plate with arc-shaped undulation, and the curved plate is attached to the general lower leg surface of the human body; as shown in fig. 3 and 6, the knee protector 3 is a curved plate having an arc shape for fitting the general knee surface of a human body. The shank plate 2 is matched with the surface of the shank, the knee protection plate 3 is matched with the surface of the knee, make the patient more comfortable and can strengthen the perception ability of patient to muscle contraction to a certain extent when dressing.

One end of the lower leg plate 2 is movably connected with the heel plate 12 through a first movable connecting piece 41, and the other end is movably connected with the knee protecting plate 3 through a second movable connecting piece 42.

In this embodiment, if the user only needs foot and ankle orthosis fixation, the user can use only the ankle protector 1, put the user's foot into the ankle protector 1, and fix the foot using the foot fixing band 13. If a user needs to correct and fix the ankle and the lower leg, the lower end of the lower leg plate 2 and the heel plate 12 can be connected with each other by using the first movable connecting piece 41 and the movable pin shaft 6, wherein the inner sides of the movable pin shaft 6, the lower leg plate 2 and the heel plate 12 are fixed by the curved surface fixing piece 8, the outer sides of the movable pin shaft and the heel plate are fixed by the plane fixing piece 7 and the first movable connecting piece 41, and meanwhile, the lower leg plate 2 can be matched with a magic tape to bind the lower leg for use if the patient needs. Further, if the user needs to fully correct and fix the ankle, the lower leg and the knee, the knee protection plate 3 is connected with the upper end of the lower leg plate 2 by using the second movable connecting piece 42 on the basis that the heel plate 12 is connected with the lower leg plate 2, and then the user can use the magic tape to bind around the knee. Therefore, the utility model has three combined mounting structure forms, realizes the function of one object for multiple purposes, and saves the cost of the correction auxiliary tool.

According to some preferred embodiments, the second movable connecting element 42 comprises two mutually perpendicular, fixedly connected components, namely a first component 421 and a second component 422, wherein one end of the first component 421 is hinged to two sides of the knee protection plate 3, and the other end is vertically and fixedly connected to the second component 422; the second member 422 is hinged to both sides of the lower leg plate 2. The second movable connecting piece 42 movably connects the knee protecting plate 3 and the lower leg plate 2 which are not on the same vertical axis, so that the knee and the lower leg of the patient can move more flexibly and conveniently at the joint.

According to some preferred embodiments, the first movable connecting member 41 is a single connecting member, and the connecting holes 5 are provided at both ends of the first movable connecting member 41. The first movable connecting piece 41 is respectively hinged with the two sides of the heel plate 12 and the two sides of the lower leg plate 2 through the connecting holes 5 on the two sides.

According to some preferred embodiments, the two detachable movable connecting pieces 4 are respectively provided with a connecting hole 5 and a movable pin 6 penetrating through the connecting hole at the two ends and the corresponding connecting positions of the shank plate 2, the heel plate 12 and the knee protection plate 3 which are movably connected by the two detachable movable connecting pieces, and the movable connection is realized by inserting the movable pin 6 into the connecting hole 5. As shown in fig. 2, the left and right sides of the upper end of the shank plate 2, the left and right sides of the lower end, the left and right sides of the upper end of the heel plate 12 and the left and right sides of the knee protection plate 3 are respectively provided with a connecting hole 5, and a movable pin shaft 6 can correspondingly penetrate through the connecting holes 5.

According to some preferred embodiments, each of the two detachable movable connecting members 4 further includes a curved surface fixing member 8 disposed at one end of the two connecting holes 5 where the movable pin 6 is inserted into the connecting portion, and a flat surface fixing member 7 where the movable pin 6 penetrates through one end of the two connecting holes.

According to some preferred embodiments, the through holes of the curved surface fixing member 8 and the planar surface fixing member 7 for the movable pin 6 to pass through are provided with corresponding threads on the outer surface of the movable pin 6, the curved surface fixing member 8 is an arc-shaped curved surface gasket, and the curved surface fixing member 8 is attached to the inner surface of the fixed part.

Specifically, for example, when the lower leg plate 2 and the heel plate 12 are connected to each other, one movable pin 6 is sequentially inserted through the plane fixing member 7, one connecting hole 5 of the first movable connecting member 41, the connecting hole 5 on one side below the lower leg plate 2, and the through hole of the curved surface fixing member 8 to fixedly connect the components, and after another movable pin 6 is sequentially inserted through the plane fixing member 7, the other connecting hole 5 of the first movable connecting member 41, the connecting hole 5 on one side of the heel plate 12, and the curved surface fixing member 8, the components are fixedly connected, so that the connection between the lower leg plate 2 and the heel plate 41 is completed. The remaining components are connected in the same manner as described above.

According to some preferred embodiments, as shown in fig. 4, the ankle guard side plate 14 is further provided with a plurality of finite element through holes 15. The finite element through hole 15 is a through hole arranged in an area with the smallest stress, strain and deformation obtained by analyzing according to a finite element data model on the ankle guard side plate 14, and the ankle guard 1 can ventilate smoothly inside and outside while fixing an ankle joint, so that a patient feels ventilated and comfortable.

According to some preferred embodiments, a latch 9 for fixing the free end of the foot fixing strap 13 is provided on the opposite side ankle guard 14 to the ankle guard 14 to which the foot fixing strap 13 is fixed. The fastener 9 facilitates the user to operate the foot fixing band with one hand, and brings convenient experience for the user.

According to some preferred embodiments, the inner surfaces of the ankle protector 1, the lower leg plate 2 and the knee protector 3 are provided with soft cushion layers, so that the user feels more comfortable.

According to some preferred embodiments, the connection hole 5 is a bar-shaped hole having a certain length. According to different sizes of lower limbs of different users, the movable pin shaft 6 is arranged in the connecting hole 5 in a penetrating mode, the position of the movable pin shaft 6 can be adjusted in the hole, the adjusting requirements of the users are met, and the orthosis can be flexibly adapted to the appearance of the lower limbs of the users.

According to some preferred embodiments, the lower leg plate 2 and the knee protection plate 3 are made of PLA materials, are low in price, good in biocompatibility, excellent in mechanical properties, flexible, tasteless, semitransparent and glossy, and suitable for manufacturing a lower limb orthosis, the PLA materials can be combined with a 3D printing FDM technology to manufacture the lower leg plate 2 and the knee protection plate 3 through a CT inverse modeling technology of a patient, manufacturing efficiency is high, and the fitting performance with each patient is good.

The above embodiments are merely preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All belong to the technical scheme under the thinking of the utility model discloses a protection scope. It should be noted that modifications and embellishments without departing from the principles of the present invention may occur to those skilled in the art, and are also considered to be within the scope of the present invention.

Claims

1. A detachable knee, ankle and foot orthosis, characterized in that: it includes ankle guard (1), shank board (2), knee guard (3) and two detachable swing joint spare (4), its characterized in that:

the ankle protecting piece (1) comprises a foot bottom plate (11), a heel plate (12) vertically connected with the foot bottom plate, and two ankle protecting side plates (14) which are positioned at two sides of the foot bottom plate (11) and connected with the heel plate (12), wherein a foot fixing belt is arranged on any ankle protecting side plate (14);

one end of the lower leg plate (2) is movably connected with the heel plate (12) through a first movable connecting piece (41), and the other end of the lower leg plate is movably connected with the knee protecting plate (3) through a second movable connecting piece (42);

the lower leg plate (2) is a curved plate with arc-shaped fluctuation, and the knee protecting plate (3) is an arc-shaped curved plate.

2. An orthosis according to claim 1, wherein: the second movable connecting piece (42) comprises two mutually perpendicular and fixedly connected components, namely a first component (421) and a second component (422), wherein the first component (421) is hinged with two sides of the knee protecting plate (3), and the second component (422) is hinged with two sides of the lower leg plate (2).

3. An orthosis according to claim 1, wherein: the first movable connecting piece (41) is a single connecting piece, two ends of the single connecting piece are respectively hinged with two sides of the heel plate (12) and two sides of the lower leg plate (2).

4. An orthosis according to claim 1, wherein: the two ends of the two detachable movable connecting pieces (4) and the corresponding connecting parts of the shank plate (2), the heel plate (12) and the knee protection plate (3) which are movably connected by the two detachable movable connecting pieces are respectively provided with a connecting hole (5) and a movable pin shaft (6) penetrating through the connecting holes, and the movable connection is realized by inserting the movable pin shaft (6) into the connecting hole (5).

5. An orthosis according to claim 4, wherein: the two detachable movable connecting pieces (4) also comprise curved surface fixing pieces (8) which are arranged at the positions where the movable pin shafts (6) are inserted into the two connecting holes (5) at the connecting positions, and plane fixing pieces (7) which are arranged at the positions where the movable pin shafts (6) penetrate through the two connecting holes.

6. An orthosis according to claim 5, wherein: the curved surface fixing piece (8) and the plane fixing piece (7) are fixedly connected with the movable pin shaft (6) through threads, and the curved surface fixing piece (8) is an arc-shaped curved surface gasket.

7. An orthosis according to claim 1, wherein: the ankle guard side plate (14) is provided with a plurality of finite element through holes (15).

8. An orthosis according to claim 1, wherein: corresponding to the ankle guard side plate (14) provided with the foot fixing belt (13), the other ankle guard side plate (14) is provided with a clamping piece (9) for fixing the free end of the foot fixing belt (13).

9. An orthosis according to claim 1, wherein: the inner surfaces of the ankle guard (1), the shank plate (2) and the knee guard (3) are all provided with soft cushion layers.

10. An orthosis according to claim 4, wherein: the connecting holes (5) are strip-shaped holes with certain lengths.