CN211658439U - Ankle-foot orthosis after burn - Google Patents

Ankle-foot orthosis after burn Download PDF

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Publication number
CN211658439U
CN211658439U CN202020075818.0U CN202020075818U CN211658439U CN 211658439 U CN211658439 U CN 211658439U CN 202020075818 U CN202020075818 U CN 202020075818U CN 211658439 U CN211658439 U CN 211658439U
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CN
China
Prior art keywords
shank
foot
ankle
adjusting rod
burn
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Expired - Fee Related
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CN202020075818.0U
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Chinese (zh)
Inventor
陈佩
谢卫国
吴红
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Wuhan Third Hospital
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Individual
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Priority to CN202020075818.0U priority Critical patent/CN211658439U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an ankle foot orthopedic ware behind burn, hold in the palm, shank splint, circumference adjustment mechanism, angle adjustment mechanism including sufficient support, shank, the shank holds in the palm including two arc curb plates, and two arc curb plates pass through circumference adjustment mechanism and connect, form the layer board structure that can laminate mutually with the shank, and the shank holds in the palm to pass through the connecting piece and holds in the palm with the foot articulated, and the front portion that the shank held in the palm passes through fixed band fixedly connected with shank splint, angle adjustment mechanism's both ends hold in the palm with the shank respectively and are connected with the foot. This ankle-foot orthosis behind burn can adjust the periphery that shank held in the palm and foot held in the palm to and contained angle between the two, make it can with the better laminating of ankle-foot, reduce the oppression to the surface of a wound for the surface of a wound healing improves patient and dresses the comfort level, and adjusts convenient and fast, also can reduce the preparation number of times of brace simultaneously, practices thrift patient's treatment cost.

Description

Ankle-foot orthosis after burn
Technical Field
The utility model relates to an ankle joint orthopedic device, concretely relates to ankle foot orthopedic ware after burn.
Background
After ankle and foot burn, foot drop is easily formed along with the healing process of the wound surface, and after the wound surface is healed, the wound surface is used as a scar of common burn sequelae, and the scar is accompanied with hyperplasia contracture of the scar, so that foot drop can be further caused, ankle joint movement disorder is caused, and the walking function of lower limbs is seriously influenced. The continuous and good body position placing is the first step of the recovery of the burn patient and is the first defense line for preventing joint contracture. After the ankle joint is burnt, the early orthopedic device can effectively keep the ankle joint in an anti-contracture position or a functional position, and can prevent foot drop. The scar hyperplasia at the later stage is contracture, and the orthopedic device can treat foot drop by pulling the contracture scar. The ankle-foot orthotics on the market can play a certain role, but have the defects of treating foot drop caused by burn. The wound surface is not healed in the early stage of burn, dressing change and bandaging are often needed, and the circumference can be greatly changed by performing thin or thick wrapping according to the condition of the wound surface. The commercially available ankle-foot orthotics have limited adjusting range, and are easy to cause wound compression after dressing change to influence wound healing. And then, the market ankle-foot orthosis treats foot drop caused by ankle scar contracture, so that the situation that the lower leg part slides down due to the fixed support is easy to appear, the drafting force of the ankle joint scar is insufficient, and the good treatment effect is not achieved. In addition, the foot support is not pressed against the bottom of the foot, so that the foot bottom of a patient is stressed unevenly, and local pain is easily caused. And the force of the ankle contracture scar part of the commercially available ankle-foot orthosis is insufficient, the adjustment is troublesome, and the numerical value of the angle change is not objectively recorded.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ankle foot orthopedic ware after burn can adjust the shank and hold in the palm the periphery of holding in the palm with the foot to and contained angle between the two, make its and the sufficient better laminating of ankle, reduce the oppression to the surface of a wound for surface of a wound healing also can reduce the preparation number of times of brace simultaneously, practices thrift patient's treatment cost.
In order to achieve the above object, the utility model adopts the following technical scheme:
the ankle-foot orthosis after burn comprises a foot support, a shank clamping plate, a circumference adjusting mechanism and an angle adjusting mechanism, wherein the shank support comprises two arc-shaped side plates which are connected through the circumference adjusting mechanism to form a supporting plate structure which can be attached to the shank, the shank support is hinged to the foot support through a connecting piece, the front part of the shank support is fixedly connected with the shank clamping plate through a fixing band, and two ends of the angle adjusting mechanism are respectively connected with the shank support and the foot support.
Preferably, the angle adjusting mechanism and the connecting piece are respectively arranged at two sides of the burned ankle-foot orthosis, the angle adjusting mechanism comprises an upper adjusting rod, a lower adjusting rod and a bidirectional nut, the upper portion of the upper adjusting rod is hinged with the shank support, the lower portion of the upper adjusting rod is in threaded connection with the bidirectional nut, the upper portion of the lower adjusting rod is in threaded connection with the bidirectional nut, the lower portion of the lower adjusting rod is hinged with the shank support, external threads matched with the bidirectional nut are respectively arranged on the outer sides of the upper adjusting rod and the lower adjusting rod, and the thread pitches of the external threads of the upper adjusting rod and the lower adjusting rod are equal and opposite in direction.
Preferably, a tension meter is arranged between the upper adjusting rod and the lower adjusting rod and connected with an alarm, the tension meter adopts a spring tension meter, two ends of the tension meter are respectively connected with the lower adjusting rod and the alarm, and the other end of the alarm is connected with the upper adjusting rod.
Preferably, the circumference adjusting mechanism comprises a bolt and nuts, the nuts are provided with one or more groups, the two nuts of each group are symmetrically fixed on one adjacent side of the two arc-shaped side plates respectively, and the bolt sequentially penetrates through the two nuts and is in threaded connection with the nuts.
Preferably, the foot support, the shank support and the shank splint are provided with air holes, and the inner walls of the shank support and the shank splint are provided with flexible material layers.
Preferably, the lower leg splint is U-shaped, the lower leg splint is matched with the lower leg support to prevent the ankle-foot orthosis from sliding down after the burn, and the lower end of the lower leg splint is provided with an arc-shaped surface attached to the front side of the lower leg.
Preferably, the toe support comprises a bearing part and a toe bearing part, the cross section of the bearing part is U-shaped, the toe bearing part is positioned at the front end of the bearing part and is of a horizontal plate-shaped structure, and the toe bearing part is provided with a fixing belt.
Preferably, the foot rests are divided into left and right portions which are symmetrically arranged, and the left and right portions of the foot rests are connected through a circumference adjusting mechanism.
Due to the structure, the beneficial effects of the utility model reside in that:
1. the shank support and the foot support are divided into two symmetrically arranged parts, the middle parts are connected through the circumference adjusting mechanism, when the circumference of the shank or the foot changes due to dressing change, the circumference can be adjusted through the bolts, the compression on a wound surface is reduced, the wound surface healing is accelerated, meanwhile, the orthopedic brace can be worn by patients with different sizes, the application range of the orthopedic brace is expanded, the manufacturing times of the brace are reduced, the treatment cost of the patient is saved, and the utilization rate is improved;
2. the ankle joint axis is connected with the shank support and the foot support through the double-movable connecting piece, so that the orthosis can be better adjusted according to the ankle joint angle of a patient, the foot and the foot support can be better attached, the local stress of the foot is reduced, the stress of the foot is uniform, and the wearing comfort of the patient is improved;
3. the foot part is pulled by adopting a bidirectional nut structure, the thread directions of two ends of the bidirectional nut are opposite, and the adjusting rods at two ends can move oppositely or oppositely at the same time when the bidirectional nut is screwed; the tension meter is connected with the alarm, and when the angle between the shank support and the foot support is too large and the numerical value on the tension meter exceeds a preset value, the tension meter pulls the switch of the alarm to remind a worker or a patient to adjust the angle; meanwhile, the bidirectional nut is firm in structure fixation and high in adjustment precision, and can effectively resist scar contracture;
4. the foot support comprises a bearing part and a toe bearing part, the toe bearing part is designed to be of a horizontal flat structure, and the toe bearing part is matched with a fixing belt, so that toe upturning caused by scar contracture of the instep can be prevented.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a circumferential diameter adjusting mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partially enlarged structure of a calf support according to an embodiment of the present invention;
FIG. 4 is a schematic view of a foot support according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 4, the present embodiment provides an ankle-foot orthosis after burn, which includes a foot support 1, a lower leg support 2, a lower leg splint 3, a circumference adjusting mechanism and an angle adjusting mechanism, wherein the lower leg support 2 includes two arc-shaped side plates, which are a left arc-shaped side plate 21 and a right arc-shaped side plate 22, the two arc-shaped side plates are connected by the circumference adjusting mechanism to form a supporting plate structure capable of being attached to the lower leg, the lower leg support 2 is hinged to the foot support 1 through a connecting member 4, the upper end and the lower end of the connecting member 4 are hinged to the lower leg support 2 and the foot support 1, and the connecting member 4 is arranged to facilitate the angle adjustment between the lower leg support 2 and the foot support 1, and simultaneously enable the foot support 1 to be attached to the foot of a patient more, reduce the local stress of the foot, enable the. The front part of the shank support 2 is fixedly connected with a shank splint 3 through a fixing band 5, and two ends of the angle adjusting mechanism are respectively connected with the shank support 2 and the foot support 1.
The adjusting mechanisms and the connecting pieces 4 are respectively provided with two groups which are respectively arranged at two sides of the ankle-foot orthosis after burn. The angle adjusting mechanism comprises an upper adjusting rod 61, a lower adjusting rod 62 and a bidirectional nut 63, the bidirectional nut 63 is respectively in threaded connection with the upper adjusting rod 61 and the lower adjusting rod 62, the upper portion of the upper adjusting rod 61 is hinged with the shank support 2, the lower portion of the upper adjusting rod is in threaded connection with the bidirectional nut 63, the upper portion of the lower adjusting rod 62 is in threaded connection with the bidirectional nut 63, and the lower portion of the lower adjusting rod is hinged with the foot support 1. The outer sides of the upper adjusting rod 61 and the lower adjusting rod 62 are respectively provided with external threads matched with the two-way nut 63, and the thread pitches of the external threads of the upper adjusting rod 61 and the lower adjusting rod 62 are equal and opposite in direction.
Be equipped with the tensiometer 6 between upper adjusting rod 61 and the lower adjusting rod 62, tensiometer 6 is connected with alarm 7, and tensiometer 6 adopts the spring tensiometer in this embodiment, and the both ends of tensiometer 6 are connected with lower adjusting rod 62 and alarm 7 respectively, and the other end of alarm 1 connects upper adjusting rod 61, and tensiometer 6 connects and controls the switch of alarm 7. In the embodiment, the tension meter 6 and the alarm 7 both adopt the prior art, the tension meter 6 can adopt an LTZ series spring tension meter, and the alarm 7 adopts a tension alarm.
The angle adjusting mechanism arranged between the foot support 1 and the lower leg support 2 can adjust the tension for pulling the ankle part to stretch back according to the angle change of the ankle joint of the patient. When the pulling force for pulling the ankle back extension is loose, the included angle between the foot support 1 and the lower leg support 2 is increased, the distance between the upper adjusting rod 61 and the lower adjusting rod 62 is increased, so that the pulling force value on the tension meter 6 is increased, and when the value exceeds the preset value, the tension meter 6 pulls the switch of the alarm 7 to remind a worker or a patient to adjust the angle. During adjustment, the bidirectional nut 63 is manually screwed, the bidirectional nut 63 drives the upper adjusting rod 61 and the lower adjusting rod 62 to move relatively or oppositely, operation is convenient, force is small, adjusting precision is high, and adjustment can be performed according to the feeling of a patient to obtain the optimal orthopedic position. The angle adjusting condition can also be monitored by observing the change of the numerical value of the tension meter 6 in the adjusting process.
The circumference adjusting mechanism comprises a bolt 71 and a nut 72, the nut 72 is provided with one or more groups, the two nuts 72 of each group are symmetrically fixed on one adjacent side of the outer walls of the two arc-shaped side plates (the left arc-shaped side plate 21 and the right arc-shaped side plate 22), the bolt 71 sequentially penetrates through the two nuts 72 and is in threaded connection with the nuts 72 to connect the two arc-shaped side plates together. When the circumference of the shank changes due to dressing and dressing change, the distance between the two arc-shaped side plates can be adjusted through the bolts 71, so that the circumference of the shank support 2 is adjusted, meanwhile, the circumference of the shank support can be adjusted, so that the orthosis is suitable for being worn by patients with different shank circumferences, and the utilization rate is improved.
The foot support 1, the lower leg support 2 and the lower leg splint 3 are all provided with air holes 8, the inner walls of the lower leg support 2 and the lower leg splint 3 are all provided with flexible material layers 9, and the flexible material layers 9 include but are not limited to sponge layers, so that the comfort level of the orthosis can be improved.
Shank splint 3 is the U type, and the lower extreme of shank splint 3 is equipped with the arcwall face of laminating mutually with the shank front side, and 3 lower extremes of shank splint can support on ankle joint, and shank splint 3 holds in the palm 2 cooperations with the shank and uses, and the gliding that prevents orthopedic ware that can be better improves orthopedic ware's stability, and the design of arcwall face can increase the comfort level of dressing.
The foot support 1 comprises a bearing part 11 and a toe bearing part 12, the cross section of the bearing part 11 is U-shaped, the toe bearing part 12 is located at the front end of the bearing part 11 and is of a horizontal plate-shaped structure, and the toe bearing part 12 is provided with a fixing belt 5, so that toe upturning caused by scar contracture of the instep can be prevented.
Example two:
as shown in fig. 5, basically the same as the first embodiment, except that: the foot support 1 is also divided into a left part and a right part which are symmetrically arranged, and the outer sides of the left part and the right part are connected through the circumference adjusting mechanism. The circumference can be adjusted when the circumference of the lower limb changes due to dressing change, so that the compression of the orthopedic device on the wound surface of the lower limb is reduced, and the wound surface healing is accelerated.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. An ankle-foot orthosis after burn, characterized in that: the shank support comprises two arc-shaped side plates, the two arc-shaped side plates are connected through the circumference adjusting mechanism to form a supporting plate structure which can be attached to a shank, the shank support is hinged to the shank support through a connecting piece, the front portion of the shank support is fixedly connected with the shank clamping plate through a fixing belt, and two ends of the angle adjusting mechanism are respectively connected with the shank support and the foot support.
2. The post-burn ankle-foot orthosis according to claim 1, wherein: the angle adjusting mechanism and the connecting piece are respectively arranged on two sides of the burn ankle-foot orthosis and comprise an upper adjusting rod, a lower adjusting rod and a two-way nut, the upper portion of the upper adjusting rod is hinged to the shank support, the lower portion of the upper adjusting rod is in threaded connection with the two-way nut, the upper portion of the lower adjusting rod is in threaded connection with the two-way nut, the lower portion of the lower adjusting rod is hinged to the shank support, external threads matched with the two-way nut are respectively arranged on the outer sides of the upper adjusting rod and the lower adjusting rod, and the thread pitches of the external threads of the upper adjusting rod and the lower adjusting rod.
3. The post-burn ankle-foot orthosis according to claim 2, wherein: the tension meter is arranged between the upper adjusting rod and the lower adjusting rod and connected with an alarm, the tension meter adopts a spring tension meter, two ends of the tension meter are respectively connected with the lower adjusting rod and the alarm, and the other end of the alarm is connected with the upper adjusting rod.
4. The post-burn ankle-foot orthosis according to claim 1, wherein: the circumference adjusting mechanism comprises a bolt and a nut, the nut is provided with one or more groups, two nuts of each group are symmetrically fixed on one side of two adjacent arc-shaped side plates respectively, and the bolt sequentially penetrates through the two nuts and is in threaded connection with the nuts.
5. The post-burn ankle-foot orthosis according to claim 1, wherein: the foot support, the shank support and the shank splint are all provided with air holes, and the inner walls of the shank support and the shank splint are all provided with flexible material layers.
6. The post-burn ankle-foot orthosis according to claim 1, wherein: the lower leg splint is U-shaped, is matched with the lower leg support for use and is used for preventing the ankle-foot orthosis from sliding down after burn, and the lower end of the lower leg splint is provided with an arc-shaped surface which is attached to the front side of the lower leg.
7. The post-burn ankle-foot orthosis according to claim 1, wherein: the foot support comprises a bearing part and a toe bearing part, the cross section of the bearing part is U-shaped, the toe bearing part is positioned at the front end of the bearing part and is of a horizontal plate-shaped structure, and a fixing belt is arranged on the toe bearing part.
8. The post-burn ankle-foot orthosis according to any one of claims 1 to 7, wherein: the foot supports are divided into a left part and a right part which are symmetrically arranged, and the foot supports of the left part and the right part are connected through a circumference adjusting mechanism.
CN202020075818.0U 2020-01-14 2020-01-14 Ankle-foot orthosis after burn Expired - Fee Related CN211658439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020075818.0U CN211658439U (en) 2020-01-14 2020-01-14 Ankle-foot orthosis after burn

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Application Number Priority Date Filing Date Title
CN202020075818.0U CN211658439U (en) 2020-01-14 2020-01-14 Ankle-foot orthosis after burn

Publications (1)

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CN211658439U true CN211658439U (en) 2020-10-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116269973A (en) * 2023-02-16 2023-06-23 山东省食品药品审评查验中心 Medical instrument with shock absorption function for joint rehabilitation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116269973A (en) * 2023-02-16 2023-06-23 山东省食品药品审评查验中心 Medical instrument with shock absorption function for joint rehabilitation

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210726

Address after: No. 241, pengliuyang Road, Wuchang District, Wuhan City, Hubei Province 430000

Patentee after: WUHAN THIRD Hospital

Address before: No. 241, pengliuyang Road, Wuchang District, Wuhan City, Hubei Province 430000

Patentee before: Chen Pei

Patentee before: Xie Weiguo

Patentee before: Wu Hong

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201013

Termination date: 20220114

CF01 Termination of patent right due to non-payment of annual fee