CN207613922U

CN207613922U - A kind of ankle-foot orthosis

Info

Publication number: CN207613922U
Application number: CN201720512865.5U
Authority: CN
Inventors: 白苓
Original assignee: Bai'an Health Medical (shenzhen) Co Ltd
Current assignee: Bai'an Health Medical (shenzhen) Co Ltd
Priority date: 2017-05-09
Filing date: 2017-05-09
Publication date: 2018-07-17
Anticipated expiration: 2027-05-09

Abstract

The utility model provides a kind of ankle-foot orthosis, includes for covering the L-type legging of posterior leg and entire vola, the shank bandage for being laterally connected in the upper end, the ankle bandage for being connected to its sole position side and ankle position opposite side, the elastic band for being connected to its sole position other side and tip sides and being laterally connected in the mesopodium bandage with metatarsal corresponding position both sides；The L-type legging inner bottom surface arch portion reduces height to the arch of foot for not touching patient；L-type legging inner bottom surface portion corresponding with Metatarsophalangeal joint is its minimum point；Lifting forms dorsiflex angle to its preceding metacarpus upwards from articulationes metatarsophalangeae.The utility model has the characteristics that increase for pigeon-toed control strength, " grabbing ground " phenomenon of solution patient's toe, small volume and less weight, wearing is convenient, comfort level is high.

Description

A kind of ankle-foot orthosis

Technical field

The utility model is related to orthopedic medical device fields, more particularly, to a kind of ankle-foot orthosis.

Background technology

Ankle-foot orthosis can limit patient's plantar flexion and varus and provide support for intersection point.CN1075941 discloses one The ankle-foot orthosis of half palm of kind.The plantar flexion of ankle-joint, unilateral elastic band limit are limited using the legging for extending to front foot from shank The varus of ankle-joint is made.Due to legging and toe is not extend intoed, extensor of leg spasm pattern caused by Central nervous damage Drop foot can not play complete correction.Patient still can generate articulationes metatarsophalangeae and phalanx when wearing because of hypermyotonia Between joint buckling (being known as " grab ground " phenomenon), influence to push off ground when walking.The ankle-foot orthosis only by elastic band will before Foot is stretched to rotation front direction, can not correct the varus of the heel of patient.

CN106535832A discloses a kind of ankle-foot orthosis slapped entirely, and legging part extends to entire vola from shank. Elastic band by adjusting bilateral, which limits in ankle-joint, to turn up, and is added to winding mesopodium and is fixed on rear side of legging Bandage strengthens the pulling force for enabling instep stretch, but can not still correct " grabbing ground " phenomenon of toe.

Utility model content

The technical problem to be solved by the present invention is to provide one kind can correcting foot caused by common peroneal nerve injury simultaneously Drop foot caused by sagging or central nervous system injury has and increases for pigeon-toed control force with pigeon-toed ankle-foot orthosis Amount, " grabbing ground " phenomenon for solving patient's toe, small volume and less weight, the feature that wearing is convenient, comfort level is high.

In order to solve the above-mentioned technical problem, the utility model provides a kind of ankle-foot orthosis, including after being used to cover shank The L-type legging in side and entire vola, is connected to its sole position side and ankle position at the shank bandage for being laterally connected in the upper end The ankle bandage of opposite side is set, the elastic band of its sole position other side and tip sides is connected to and is laterally connected in and metatarsal The mesopodium bandage of corresponding position both sides；

The L-type legging inner bottom surface arch portion reduces height to the arch of foot for not touching patient；L-type legging inner bottom surface and first The articulationes metatarsophalangeae portion of correspondence is its minimum point；Lifting forms dorsiflex angle to its preceding metacarpus upwards from articulationes metatarsophalangeae.

It is preferred that further including the heel pad for the heel portion for being pasted on L-type legging legging inner bottom surface.

It is preferred that the heel pad is made by silica gel material.

It is preferred that further including the wedge piece for being pasted on L-type legging calf side outer side bottom surface.

It is preferred that the wedge piece is made by silica gel material.

It is preferred that the shin side that L-type legging is fixed in the side of the shank bandage is sent out, buckleing across opposite side It is ring one, Nian Jie with itself by velcro.

It is preferred that the ankle bandage is sent out by L-type legging bottom surface shin side, is placed through L-type legging external malleolus position On retaining ring two, Nian Jie with itself by velcro.

It is preferred that the elastic band sent out by L-type legging bottom surface calf side, cross instep after, the buttonhole of its end It is connect with the hook-shaped cyclization hook fastener of L-type legging back side.

It is preferred that the mesopodium bandage is velcro, sent out by the outer bottom of L-type legging, around sole and phase Mutually it is adhered to instep.

It is preferred that the L-type legging is made using integrally moulded.

The utility model is related to a kind of ankle-foot orthosis, compared with existing design, the advantage is that：(1) the utility model Simple drop foot or spasm type drop foot are realized while corrected with strephenopodia, patient is avoided and front foot occurs and be remedied to Position, but the case where heel or varus occur；(2) legging inside bottom surface minimum point is located at Metatarsophalangeal joint, in forefoot portion The articulationes metatarsophalangeae dorsiflex of patient can be made by upwarping, and patient can not only be helped to push off ground in walking, inhibit " grabbing ground " phenomenon It generates；(3) in patient's clinostatism also can drawing-off half sole, prevent the stiff of toe Minor articulus；It (4) can be with when the utility model is worn It pierces into shoes, light and beautiful；(5) heel pad pastes the heel portion in legging inner bottom surface, and heel can be made to be maintained at neutral position, inhibits Heel varus is inclined to；(6) wedge piece accessory can carry out personalization to the patient of different strephenopodia angles to a certain extent Correction solves the problems, such as that previous ankle-foot orthosis cannot correct varus or the correction number of degrees are insufficient.

Description of the drawings

Fig. 1 is the utility model ankle-foot orthosis use state diagram one.

Fig. 2 is the utility model ankle-foot orthosis use state diagram two.

Fig. 3 is the utility model ankle-foot orthosis L-type legging schematic diagram.

Fig. 4 is the L-type legging schematic diagram that the utility model ankle-foot orthosis is pasted with heel pad.

Fig. 5 is the L-type legging schematic diagram that the utility model ankle-foot orthosis is pasted with wedge piece.

Fig. 6 is the utility model ankle-foot orthosis wedge piece schematic diagram.

Reference numeral is as follows：

1-L types legging, 101- retaining rings one, 102- retaining rings two, 103- hooks, 2- shanks bandage, 3- ankles bandage, 4- are elastic Band, 5- mesopodiums bandage, 6- arch portions, 7- Metatarsophalangeal joints correspond to metacarpus, 10- heel pads, 11- wedges before portion, 8- inner bottom surfaces, 9- Shape pad.

Specific implementation mode

The utility model is related to a kind of ankle-foot orthosis, including L-type legging 1, the shank bandage for being laterally connected in the upper end 2, it is connected to the ankle bandage 3 of its sole position side and ankle position opposite side, is connected to its sole position other side and top The elastic band 4 of opposite side and it is laterally connected in the mesopodium bandage 5 with metatarsal corresponding position both sides；Below in conjunction with Fig. 1-6 pairs of this realities It is described in detail with novel.

As shown in Figs. 1-3, L-type legging 1 is made using integrally moulded, starts from patient's gastrocnemius lower part, after shank Side, the entire vola of covering are until toe, whole L-shaped.Since high arches, the L-type is presented in the individual with drop foot of spasm type The arch portion 6 of legging 1 reduces height to the arch of foot for not touching patient, avoids the stimulation to patient's sole.It is closed with the first plantar toe Save the minimum point that correspondence portion 7 is L-type legging inner bottom surface 8；Lifting forms dorsiflex angle to its preceding metacarpus 9 upwards from articulationes metatarsophalangeae； Preceding metacarpus 9 terminates at toe, coats vola completely.The L-type legging inside bottom surface minimum point of the utility model is located at the first plantar toe Joint corresponds to portion 7, the articulationes metatarsophalangeae dorsiflex that can make patient is upwarped in preceding metacarpus, not only patient can be helped to push off in walking Ground inhibits the generation of " grab ground " phenomenon, meanwhile, in patient's clinostatism also can drawing-off half sole, prevent the stiff of toe Minor articulus.

As shown in Figs. 1-3, the side of shank bandage 2 sent out by the shin side of L-type legging 1, the retaining ring one on opposite side 101, Nian Jie with itself by velcro.Ankle bandage 3 is sent out by the bottom surface shin side of L-type legging, is placed through L-type legging external malleolus position It is the retaining ring 2 102 set, Nian Jie with itself by velcro；Elastic band 4 is sewed up by elastic anchor and non-stretchable part, After being sent out by the bottom surface calf side of L-type legging, crossing instep, the hook 103 of the buttonhole and 1 back side of L-type legging of its non-stretchable end The connection of bail fastener is formed, the pulling force of the elastic anchor of elastic band 4 can enable the preceding strephexopodia and dorsiflex, pass through and adjust buttonhole The pulling force of position-adjustable elastic band；Mesopodium bandage 5 is sent out by the outer bottom of L-type legging 1, surround sole and pass through velcro It is Nian Jie with itself, play fixed mesopodium, half sole pushes off ground when having no effect on walking；Above-mentioned shank bandage 2, ankle bandage 3 Foot is set to fit in L-shaped legging in 90 ° with calf with 5 three bandages of mesopodium bandage.Elastic band 4 make legging in sole dorsiflex and It can be moved when turning up, limit plantar flexion and varus movement, the pulling force of the elastic anchor of elastic band 4 can enable the preceding strephexopodia and carry on the back It bends, by the pulling force for adjusting non-stretchable part buttonhole adjustable-tightness band.

Further, as shown in figure 4, when the strephenopodia patient with central nervous system injury is in standing or walking, body Gravity concentrates on outside of heel, easily falls when Muscle tensility increases suddenly, and therefore, the heel pad 10 that suitable thickness may be selected is pasted In the heel portion of legging inner bottom surface, heel pad 10 is the uniform silica gel material gasket of thin and thick of L-type；The heel pad 10 makes With making heel be accurately fixed to neutral position, prevent patient from front foot occur and corrected in place, but the case where heel or varus Occur.

As seen in figs. 5-6, after for wearing the utility model ankle-foot orthosis, ankle-joint still has varus tendency when walking Patient, suitable thickness wedge piece 11 can also be pasted in the diseased side of L-type legging 1 bottom surface, to raise lateral plantar, increase valgus angle Degree, the wedge piece 11 are the silica gel material gaskets that outside is thick, inside is thin, and upper surface, which is glue surface, can be adhered to L-type legging outer bottom The diseased side in face.The wedge piece 11 of appropriate height can be selected according to the varus angle of patient, or continuous according to the rehabilitation situation of patient Adjustment height is raised the center of gravity tibiad that patient vola calf side can make patient in standing or walking using wedge piece 11 and is moved.

Claims

1. a kind of ankle-foot orthosis, it is characterised in that：Include for covering the L-type legging (1) of posterior leg and entire vola, cross To be attached to end shank bandage (2), be connected to its sole position side and ankle position opposite side ankle bandage (3), It is connected to the elastic band (4) of its sole position other side and tip sides and is laterally connected in and metatarsal corresponding position both sides Mesopodium bandage (5)；

L-type legging inner bottom surface (8) arch portion (6) reduces height to the arch of foot for not touching patient；L-type legging inner bottom surface (8) Portion (7) corresponding with Metatarsophalangeal joint is its minimum point；Lifting forms dorsiflexion to its preceding metacarpus (9) upwards from articulationes metatarsophalangeae Degree.

2. a kind of ankle-foot orthosis according to claim 1, it is characterised in that：Further include being pasted on L-type legging (1) legging The heel pad (10) of the heel portion of inner bottom surface.

3. a kind of ankle-foot orthosis according to claim 2, it is characterised in that：The heel pad (10) is by silica gel material system Make.

4. a kind of ankle-foot orthosis according to claim 1 or 2, it is characterised in that：Further include being pasted on L-type legging (1) The wedge piece (11) of diseased side outer side bottom surface.

5. a kind of ankle-foot orthosis according to claim 4, it is characterised in that：The wedge piece (11) is by silica gel material system Make.

6. a kind of ankle-foot orthosis according to claim 4, it is characterised in that：The side of the shank bandage (2) is fixed It is sent out in the shin side of L-type legging (1), the retaining ring one (101), Nian Jie with itself by velcro across opposite side.

7. a kind of ankle-foot orthosis according to claim 4, it is characterised in that：The ankle bandage (3) is by L-type legging bottom surface It is shin side sends out, is placed through on L-type legging external malleolus position retaining ring two (102), Nian Jie with itself by velcro.

8. a kind of ankle-foot orthosis according to claim 4, it is characterised in that：The elastic band (4) is by L-type legging bottom surface Diseased side sends out, cross instep after, the buttonhole of its end forms bail fastener with the hook (103) of L-type legging (1) back side and connects It connects.

9. a kind of ankle-foot orthosis according to claim 4, it is characterised in that：The mesopodium bandage (5) is velcro, by The outer bottom of L-type legging (1) sends out, surround sole and be mutually bonded in instep.

10. a kind of ankle-foot orthosis according to claim 4, it is characterised in that：The L-type legging (1) uses plastics one It is body formed to be made.