CN114366408A - Ankle-foot orthosis - Google Patents
Ankle-foot orthosis Download PDFInfo
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- CN114366408A CN114366408A CN202210055584.7A CN202210055584A CN114366408A CN 114366408 A CN114366408 A CN 114366408A CN 202210055584 A CN202210055584 A CN 202210055584A CN 114366408 A CN114366408 A CN 114366408A
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- 238000001514 detection method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 210000002683 foot Anatomy 0.000 description 57
- 210000001699 lower leg Anatomy 0.000 description 7
- 210000002414 leg Anatomy 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 210000003423 ankle Anatomy 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 210000000544 articulatio talocruralis Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000426 patellar ligament Anatomy 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0127—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the feet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/012—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations inflatable
Abstract
The invention discloses an ankle-foot orthosis, which comprises a foot sleeve, wherein the foot sleeve comprises: the wireless receiving device is used for receiving a plurality of adjusting instructions; the controller is used for generating a driving instruction according to the adjusting instruction; the heel assembly comprises a first adjusting block, a second adjusting block and a first driving piece, wherein the first driving piece is used for adjusting the distance between the second adjusting block and the first adjusting block; the arch assembly comprises a third adjusting block, a fourth adjusting block and a second driving piece, and the second driving piece is used for adjusting the distance between the fourth adjusting block and the third adjusting block; the sole assembly comprises a fifth adjusting block, a sixth adjusting block and a third driving piece, and the third driving piece is used for adjusting the distance between the sixth adjusting block and the fifth adjusting block; the first adjusting block and the third adjusting block are connected with a fourth driving piece for adjusting the distance between the first adjusting block and the third adjusting block; the third adjusting block and the fifth adjusting block are connected with a fifth driving piece for adjusting the distance between the third adjusting block and the fifth adjusting block. The invention is used for adjusting the shape of the foot sleeve.
Description
Technical Field
The invention relates to the technical field of ankle and foot correction, in particular to an ankle and foot orthosis.
Background
An ankle-foot orthosis, also called a crus orthosis, is an orthosis having a structure from crus to soles and controlling movement of ankle joints, and can be divided into a strut-type ankle-foot orthosis, a plastic ankle-foot orthosis, a patellar ligament-bearing type ankle-foot orthosis, and the like. At present, the existing ankle-foot orthotics are more in variety, but the existing ankle-foot orthotics are single in foot sleeve shape, but different people have different foot sizes and different foot shapes, and for some special crowds with defective feet, the foot sleeve of the ankle-foot orthotics with the uniform shape is not suitable for use, so that the special crowds are poor in use experience. Meanwhile, the existing ankle-foot orthosis cannot adjust the shape of the foot sleeve according to the shapes of the bottom surfaces of feet of different people, and is inconvenient.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide an ankle-foot orthosis for adjusting the shape of a foot sleeve.
In order to achieve the purpose, the invention provides the following technical scheme: an ankle-foot orthosis comprising a foot sleeve and a leg securing sleeve rotatably connected to a tail of the foot sleeve, the foot sleeve comprising:
the wireless receiving device is used for receiving a plurality of adjusting instructions sent from the outside;
the controller is in signal connection with the wireless receiving device and is used for generating corresponding driving instructions according to the plurality of adjusting instructions;
the sole is provided with a first placing groove body, a second placing groove body and a third placing groove body at the upper end;
the heel assembly is arranged in the first placing groove body and is positioned at the tail part of the foot sleeve, the heel assembly comprises a first adjusting block, a second adjusting block and at least one first driving piece, a first sliding cavity is arranged in the first adjusting block, the first driving piece is fixedly connected with the inner wall of the first sliding cavity, and the driving output end of the first driving piece is connected with the second adjusting block; the second adjusting block is used for adjusting the relative distance between the second adjusting block and the first adjusting block according to the driving instruction;
the arch assembly is arranged in the second placing groove body and is positioned in the middle of the foot sleeve, the arch assembly comprises a third adjusting block, a fourth adjusting block and at least one second driving piece, a second sliding cavity is arranged in the third adjusting block, the second driving piece is fixedly connected with the inner wall of the second sliding cavity, the driving output end of the second driving piece is connected with the fourth adjusting block, and the second driving piece is in signal connection with the controller and is used for adjusting the relative distance between the fourth adjusting block and the third adjusting block according to the driving instruction;
the sole assembly is arranged in the third placing groove body and is positioned at the head of the foot sleeve, the sole assembly comprises a fifth adjusting block, a sixth adjusting block and at least one third driving piece, a third sliding cavity is arranged in the fifth adjusting block, the third driving piece is fixedly connected with the inner wall of the third sliding cavity, the driving output end of the third driving piece is connected with the sixth adjusting block, and the third driving piece is in signal connection with the controller and is used for adjusting the relative distance between the sixth adjusting block and the fifth adjusting block according to the driving instruction;
a fourth driving part is fixedly connected between the first adjusting block and the third adjusting block, is in signal connection with the controller, and is used for adjusting the relative distance between the first adjusting block and the third adjusting block according to the driving instruction;
a first telescopic part is hinged between the second adjusting block and the fourth adjusting block;
a fifth driving piece is fixedly connected between the third adjusting block and the fifth adjusting block, is in signal connection with the controller, and is used for adjusting the relative distance between the third adjusting block and the fifth adjusting block according to the driving instruction;
a second telescopic piece is hinged between the fourth adjusting block and the sixth adjusting block;
the upper ends of the heel component, the arch component and the sole component are fixedly covered with foot pads, and the foot pads and the soles are made of flexible stretchable materials;
the shape of the foot pad and the sole of the foot are stretched or contracted after the heel assembly, the arch assembly, and the ball assembly have been adjusted.
Furthermore, the wireless receiving device is wirelessly connected with a three-dimensional laser scanning device, and the three-dimensional laser scanning device is used for carrying out three-dimensional scanning on the foot of the user in advance to generate a corresponding three-dimensional foot image model, further generating a plurality of adjusting instructions according to the three-dimensional foot image model, and sending the adjusting instructions to the wireless receiving device.
Furthermore, the wireless receiving device is wirelessly connected with an external control terminal, and the external control terminal is used for a user to input a plurality of adjusting parameters, generate corresponding adjusting instructions according to the adjusting parameters and send the adjusting instructions to the wireless receiving device.
Further, the foot cover further comprises:
the air bag is fixedly arranged at the upper end of the foot pad right above the arch component, the air bag is detachably connected with an air inlet pipe, one end, far away from the air bag, of the air inlet pipe is connected to an external inflating device, the inflating device is in signal connection with the controller, the controller further generates inflating instructions according to the adjusting instructions, and the inflating device inflates the air bag according to the inflating instructions;
the air pressure detection device is arranged inside the air bag and is in signal connection with the air charging device, the air pressure detection device is used for detecting the air pressure in the air bag in real time, when the air pressure in the air bag is larger than a preset air pressure threshold value, an air charging stopping instruction is generated and sent to the air charging device, and the air charging device stops charging the air bag according to the air charging instruction.
Further, the fixed cover of shank includes montant, first fixed subassembly, the fixed subassembly of second and the fixed subassembly of third, the montant bottom is provided with the branching connecting portion, the branching connecting portion rotationally connects the both sides of heel subassembly, first fixed subassembly the fixed subassembly of second with the fixed subassembly of third all can connect with opening and shutting on the montant, first fixed subassembly the fixed subassembly of second with the fixed subassembly of third shape is unanimous, the size of first fixed subassembly is greater than the fixed subassembly of second, the size of the fixed subassembly of second is greater than the fixed subassembly of third, first fixed subassembly is located the first distance department of predetermineeing in the fixed subassembly top of second, the fixed subassembly of second is located the fixed subassembly upper end second of third is predetermine distance department.
Further, the first fixing assembly comprises a pair of first arc limiting plates which are oppositely arranged, the pair of first arc limiting plates are rotatably connected to the vertical rod, a first arc cavity is arranged in each first arc limiting plate, a first telescopic notch is formed in one end, away from the vertical rod, of each first arc limiting plate, the first arc cavity is communicated with the first telescopic notch, a first arc connecting plate and a plurality of first elastic stretching pieces are arranged in each first arc cavity, each first elastic stretching piece is respectively connected with one end, away from the first telescopic notch, of each first arc cavity and the first arc connecting plate, and at least one buckle and at least one notch are formed in one end, away from the first elastic stretching piece, of each first arc connecting plate;
when the pair of first elastic stretching pieces are stretched to enable the pair of first arc-shaped connecting plates to be mutually attached and abutted, the corresponding notches are buckled by the buckles, and the pair of first elastic stretching pieces are buckled by each other.
Further, the second fixing assembly comprises a pair of second arc-shaped limiting plates which are oppositely arranged, the pair of second arc-shaped limiting plates are rotatably connected to the vertical rod, a second arc-shaped cavity is arranged in the second arc-shaped limiting plates, a second telescopic notch is formed in one end, away from the vertical rod, of the second arc-shaped limiting plate, the second arc-shaped cavity is communicated with the second telescopic notch, a second arc-shaped connecting plate and a plurality of second elastic stretching pieces are arranged in the second arc-shaped cavity, each second elastic stretching piece is respectively connected with one end, away from the second telescopic notch, of the second arc-shaped cavity and the second arc-shaped connecting plate, and at least one buckle and at least one notch are arranged at one end, away from the second elastic stretching piece, of the second arc-shaped connecting plate;
when the pair of second elastic stretching pieces are stretched to the pair of second arc-shaped connecting plates to be mutually attached and abutted, the buckles are buckled with the corresponding notches, and the pair of second elastic stretching pieces are buckled with each other.
Further, the third fixing assembly comprises a pair of third arc-shaped limiting plates which are oppositely arranged, the pair of third arc-shaped limiting plates are rotatably connected to the vertical rod, a third arc-shaped cavity is arranged in each third arc-shaped limiting plate, a third telescopic notch is formed in one end, away from the vertical rod, of each third arc-shaped limiting plate, the third arc-shaped cavity is communicated with the third telescopic notch, a third arc-shaped connecting plate and a plurality of third elastic stretching pieces are arranged in each third arc-shaped cavity, each third elastic stretching piece is respectively connected with one end, away from the third telescopic notch, of each third arc-shaped cavity and the third arc-shaped connecting plate, and at least one buckle and at least one notch are formed in one end, away from the third elastic stretching piece, of each third arc-shaped connecting plate;
when the pair of third elastic stretching pieces are stretched to the pair of third arc-shaped connecting plates to be mutually attached and abutted, the buckles are buckled with the corresponding notches, and the pair of third elastic stretching pieces are buckled with each other.
Furthermore, flexible cushion pads are attached to the inner sides of the first arc-shaped limiting plate, the second arc-shaped limiting plate and the third arc-shaped limiting plate;
the first arc limiting plate, the second arc limiting plate and the third arc limiting plate are provided with first air holes in a penetrating mode, the flexible cushion pad is provided with corresponding second air holes in a penetrating mode, and the first air holes are opposite to the corresponding second air holes.
Furthermore, a plurality of elastic limiting parts used for limiting the feet of the user are arranged at the upper end of the foot pad.
The invention has the beneficial effects that:
according to the invention, the shape structure of the foot sleeve is improved, the wireless receiving device is used for receiving an adjusting instruction sent from the outside, the controller is used for generating a driving instruction according to the adjusting instruction, the driving instruction is sent to each driving part, and then the relative distance between each adjusting block is adjusted through each driving part, so that the shape of the foot pad is adjusted, the shape of the foot sleeve can be adjusted according to the shapes of the bottom surfaces of the feet of different users, the wearing comfort of the users is effectively improved, and the foot sleeve is efficient and convenient.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic diagram of the external structure of the heel assembly, arch assembly and ball assembly of the present invention;
FIG. 3 is a schematic view of the internal structure of the first, third and fifth conditioning blocks of the present invention;
fig. 4 is a control schematic of the present invention.
Reference numerals: 1. a foot cover; 11. a wireless receiving device; 12. a controller; 13. the sole of a foot; 14. a heel member; 141. a first regulating block; 142. a second regulating block; 143. a first driving member; 15. an arch component; 151. a third regulating block; 152. a fourth regulating block; 153. a second driving member; 154. a fourth drive; 155. a first telescoping member; 16. a sole assembly; 161. a fifth adjusting block; 162. a sixth adjusting block; 163. a third driving member; 164. a fifth driving member; 165. a second telescoping member; 17. a foot pad; 18. an air bag; 19. an air pressure detecting device; 2. a leg fixing sleeve; 21. a vertical rod; 211. a bifurcated connecting portion; 22. a first fixed component; 221. a first arc-shaped limiting plate; 222. a first arc-shaped connecting plate; 23. a second fixed component; 231. a second arc-shaped limiting plate; 232. a second arc-shaped connecting plate; 24. a third fixed component; 241. a third arc-shaped limiting plate; 242. a third arc-shaped connecting plate; 3. a three-dimensional laser scanning device; 4. an external control terminal; 5. an inflator; 6. elastic limiting piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 4, an ankle-foot orthosis of the present embodiment includes:
including the fixed cover 2 of sufficient cover 1 and shank, the fixed cover 2 of shank rotationally connects the afterbody of sufficient cover 1, its characterized in that, sufficient cover 1 includes:
the wireless receiving device 11 is used for receiving a plurality of adjusting instructions sent from the outside;
the controller 12 is in signal connection with the wireless receiving device 11 and is used for generating corresponding driving instructions according to the plurality of adjusting instructions;
a first placing groove body, a second placing groove body and a third placing groove body are formed in the upper end of the sole 13;
the heel component 14 is arranged in the first placing groove body and is positioned at the tail part of the foot sleeve 1, the heel component 14 comprises a first adjusting block 141, a second adjusting block 142 and at least one first driving piece 143, a first sliding cavity is arranged in the first adjusting block 141, the driving output end of the first driving piece 143 is connected with the second adjusting block 142, and the other end of the first sliding cavity is fixedly connected with the inner wall of the first sliding cavity; the first driving member 143 is in signal connection with the controller 12 and is used for adjusting the relative distance between the second adjusting block 142 and the first adjusting block 141 according to a driving command;
the arch assembly 15 is arranged in the second placing groove body and is positioned in the middle of the foot sleeve 1, the arch assembly 15 comprises a third adjusting block 151, a fourth adjusting block 152 and at least one second driving piece 153, a second sliding cavity is arranged in the third adjusting block 151, the driving output end of the second driving piece 153 is connected with the fourth adjusting block 152, the other end of the second driving piece 153 is fixedly connected with the inner wall of the second sliding cavity, and the second driving piece 153 is in signal connection with the controller 12 and used for adjusting the relative distance between the fourth adjusting block 152 and the third adjusting block 151 according to a driving instruction;
the sole assembly is arranged in the third placing groove body and is positioned at the head part of the foot sleeve 1, the sole assembly comprises a fifth adjusting block 161, a sixth adjusting block 162 and at least one third driving piece 163, a third sliding cavity is arranged in the fifth adjusting block 161, the driving output end of the third driving piece 163 is connected with the sixth adjusting block 162, the other end of the third adjusting block is fixedly connected with the inner wall of the third sliding cavity, and the third driving piece 163 is in signal connection with the controller 12 and is used for adjusting the relative distance between the sixth adjusting block 162 and the fifth adjusting block 161 according to a driving instruction;
a fourth driving part 154 is fixedly connected between the first adjusting block 141 and the third adjusting block 151, and the fourth driving part 154 is in signal connection with the controller 12 and is used for adjusting the relative distance between the first adjusting block 141 and the third adjusting block 151 according to a driving instruction;
a first telescopic part 155 is transversely hinged between the second adjusting block 142 and the fourth adjusting block 152, and the second adjusting block 142 and the fourth adjusting block 152 are in the same horizontal plane when moving by arranging the first telescopic part 155, so that the structural stability of the technical scheme is improved;
a fifth driving member 164 is fixedly connected between the third adjusting block 151 and the fifth adjusting block 161, and the fifth driving member 164 is in signal connection with the controller 12 and is used for adjusting the relative distance between the third adjusting block 151 and the fifth adjusting block 161 according to a driving instruction;
a second telescopic part 165 is transversely hinged between the fourth adjusting block 152 and the sixth adjusting block 162, and the fourth adjusting block 152 and the sixth adjusting block 162 are located on the same horizontal plane when moving by arranging the second telescopic part 165, so that the structural stability of the technical scheme is improved;
the heel component 14, the arch component 15 and the upper end of the sole component are fixedly covered with foot pads 17, and the foot pads 17 and the soles 13 are made of flexible and stretchable materials;
after the heel assembly 14, arch assembly 15 and ball assembly are adjusted, the shape of the foot pad 17 and sole 13 are stretched or contracted.
Specifically, in the present embodiment, the first driving element 143, the second driving element 153, the third driving element 163, the fourth driving element 154, and the fifth driving element 164 are all micro hydraulic cylinders. The foot pad 17 is made of medical silica gel materials, the foot bottom 13 is made of rubber materials, and the first telescopic rod and the second telescopic rod can be telescopic rods. After receiving the adjustment instructions, the wireless receiving device 11 sends the adjustment instructions to the controller 12, the controller 12 generates corresponding driving instructions according to the adjustment instructions, and sends the driving instructions to the first driving element 143, the second driving element 153, the third driving element 163, the fourth driving element 154, and the fifth driving element 164, so that the first driving element 143 adjusts the relative distance between the second adjusting block 142 and the first adjusting block 141 according to the driving instructions, the second driving element 153 adjusts the relative distance between the fourth adjusting block 152 and the third adjusting block 151 according to the driving instructions, the third driving element 163 drives the instructions to adjust the relative distance between the sixth adjusting block 162 and the fifth adjusting block 161, the fourth driving element 154 adjusts the relative distance between the first adjusting block 141 and the third adjusting block 151 according to the driving instructions, the first telescopic element 155 synchronously adjusts the relative distance between the second adjusting block 142 and the fourth adjusting block 152 under the action of the fourth driving element 154, the fifth driving member 164 adjusts the relative distance between the third adjusting block 151 and the fifth adjusting block 161 according to the driving command, and the second telescopic member 165 synchronously adjusts the relative distance between the fourth adjusting block 152 and the sixth adjusting block 162 under the action of the fifth driving member 164. Under the adjustment of the distance among the adjusting blocks, the foot pad 17 positioned at the upper ends of the heel component 14, the arch component 15 and the sole component, the shapes of the foot pad 17 and the sole 13 are stretched or contracted until the shapes are consistent with the shape of the bottom surface of the foot of the user, so that the foot pad 17 is completely attached to the foot of the user, and the experience of the user is effectively improved.
This technical scheme improves the shape structure of sufficient cover 1, receive the adjustment command that outside sent through wireless receiving device 11, controller 12 generates drive instruction according to the adjustment command, send to each driving piece, and then realize the adjustment to relative distance between each regulating block through each driving piece, thereby realized the adjustment to footpad 17 shape, make can be according to different users 'foot bottom surface shape adjustment footpad 17 shape, user's wearing comfort has effectively been promoted, it is high-efficient convenient.
Preferably, the wireless receiving device 11 is wirelessly connected to a three-dimensional laser scanning device 3, and the three-dimensional laser scanning device 3 is configured to perform three-dimensional scanning on the foot of the user in advance to generate a corresponding three-dimensional foot image model, and further generate a plurality of adjustment instructions according to the three-dimensional foot image model, and send the adjustment instructions to the wireless receiving device 11.
Preferably, the wireless receiving device 11 is wirelessly connected to an external control terminal 4, and the external control terminal 4 is used for a user to input a plurality of adjustment parameters, generate corresponding adjustment instructions according to the plurality of adjustment parameters, and send the adjustment instructions to the wireless receiving device 11.
Specifically, in this embodiment, the external control terminal 4 may be a mobile phone, a tablet computer, or an intelligent control device such as an intelligent bracelet. The user can directly input the adjustment parameters on the external control terminal 4, and the external control terminal 4 generates the corresponding adjustment instruction according to the adjustment parameters input by the user and sends the adjustment instruction to the wireless receiving device 11.
Preferably, the foot cover 1 further comprises:
the air bag 18 is fixedly arranged at the upper end of the foot pad 17 right above the arch component 15, the air bag 18 is detachably connected with an air inlet pipe, one end, far away from the air bag 18, of the air inlet pipe is connected to an external inflating device 5, the inflating device 5 is in signal connection with the controller 12, the controller 12 further generates an inflating instruction according to a plurality of adjusting instructions, and the inflating device 5 inflates the air bag 18 according to the inflating instruction;
the air pressure detection device 19 is arranged inside the air bag 18 and is in signal connection with the inflating device 5, the air pressure detection device 19 is used for detecting the air pressure in the air bag 18 in real time, when the air pressure in the air bag 18 is larger than a preset air pressure threshold value, an inflating stopping instruction is generated and sent to the inflating device 5, and the inflating device 5 stops inflating the air bag 18 according to the inflating instruction.
Specifically, in the present embodiment, the air pressure detecting device 19 may be an air pressure sensor. When a user stands on the foot pad 17, the air bag 18 is abutted against the arch of the user, the air pressure detection device 19 detects the air pressure in the air bag 18 in real time, the air pressure in the air bag 18 exceeds the air pressure threshold value, the danger caused when the air pressure in the air bag 18 exceeds the air pressure threshold value is avoided, and the safety of the technical scheme is effectively improved.
Preferably, the leg fixing sleeve 2 comprises a vertical rod 21, a first fixing component 22, a second fixing component 23 and a third fixing component 24, a forked connecting portion 211 is arranged at the bottom end of the vertical rod 21, the forked connecting portion 211 rotatably connects two sides of the heel component 14, the first fixing component 22, the second fixing component 23 and the third fixing component 24 are both connected to the vertical rod 21 in an openable and closable manner, the first fixing component 22, the second fixing component 23 and the third fixing component 24 are consistent in shape, the size of the first fixing component 22 is larger than that of the second fixing component 23, the size of the second fixing component 23 is larger than that of the third fixing component 24, the first fixing component 22 is located at a first preset distance above the second fixing component 23, and the second fixing component 23 is located at a second preset distance above the third fixing component 24.
Specifically, in this embodiment, the first preset distance may be 5cm, and the second preset distance may be 6 cm. The first fastening module 22 is for releasably fastening the leg portion of the user's lower leg, the third fastening module 24 is for releasably fastening the ankle portion of the user, and the second fastening module 23 is for releasably fastening the portion between the leg portion and the ankle portion of the user's lower leg.
Preferably, the first fixing assembly 22 includes a pair of first arc-shaped limiting plates 221 which are oppositely arranged, the pair of first arc-shaped limiting plates 221 are both rotatably connected to the vertical rod 21, a first arc-shaped cavity is arranged in the first arc-shaped limiting plate 221, a first telescopic notch is formed in one end of the first arc-shaped limiting plate 221, which is far away from the vertical rod 21, the first arc-shaped cavity is communicated with the first telescopic notch, a first arc-shaped connecting plate 222 and a plurality of first elastic stretching members are arranged in the first arc-shaped cavity, each first elastic stretching member is respectively connected with one end of the first arc-shaped cavity, which is far away from the first telescopic notch, and the first arc-shaped connecting plate 222 is provided with at least one buckle and at least one notch;
when the pair of first elastic stretching members are stretched to the pair of first arc-shaped connecting plates 222 to be attached to and abutted against each other, the corresponding notches are buckled and connected by the buckles, and the pair of first elastic stretching members are buckled and connected with each other.
Specifically, in this embodiment, the first elastic stretching member may be an elastic cord.
Preferably, the second fixing assembly 23 includes a pair of second arc-shaped limiting plates 231 which are oppositely arranged, the pair of second arc-shaped limiting plates 231 are both rotatably connected to the vertical rod 21, a second arc-shaped cavity is arranged in the second arc-shaped limiting plate 231, a second telescopic notch is formed in one end, away from the vertical rod 21, of the second arc-shaped limiting plate 231, the second arc-shaped cavity is communicated with the second telescopic notch, a second arc-shaped connecting plate 232 and a plurality of second elastic stretching members are arranged in the second arc-shaped cavity, each second elastic stretching member is respectively connected with one end, away from the second telescopic notch, of the second arc-shaped cavity and the second arc-shaped connecting plate 232, and at least one buckle and at least one notch are arranged at one end, away from the second elastic stretching member, of the second arc-shaped connecting plate 232;
when the pair of second elastic stretching members are stretched to the pair of second arc-shaped connecting plates 232 and attached to and abutted against each other, the corresponding notches are buckled by the buckles, and the pair of second elastic stretching members are buckled by each other.
Specifically, in this embodiment, the second elastic stretching member may be an elastic cord.
Preferably, the third fixing assembly 24 includes a pair of third arc-shaped limiting plates 241 which are oppositely arranged, the pair of third arc-shaped limiting plates 241 are both rotatably connected to the vertical rod 21, a third arc-shaped cavity is arranged in the third arc-shaped limiting plate 241, a third telescopic notch is formed in one end, away from the vertical rod 21, of the third arc-shaped limiting plate 241, the third arc-shaped cavity is communicated with the third telescopic notch, a third arc-shaped connecting plate 242 and a plurality of third elastic stretching members are arranged in the third arc-shaped cavity, each third elastic stretching member is respectively connected with one end, away from the third telescopic notch, of the third arc-shaped cavity and the third arc-shaped connecting plate 242, and at least one buckle and at least one notch are arranged at one end, away from the third elastic stretching member, of the third arc-shaped connecting plate 242;
when the pair of third elastic stretching members are stretched to the pair of third arc-shaped connecting plates 242 and are mutually attached and abutted, the corresponding notches are buckled and connected by the buckles, and the pair of third elastic stretching members are mutually buckled and connected.
In particular, in this embodiment, the third elastic tension element may be a bungee cord.
Preferably, flexible cushions are attached to the inner sides of the first arc-shaped limiting plate 221, the second arc-shaped limiting plate 231 and the third arc-shaped limiting plate 241;
first arc limiting plate 221, second arc limiting plate 231 and third arc limiting plate 241 all run through and are provided with first bleeder vent, and flexible blotter runs through and is provided with corresponding second bleeder vent, and first bleeder vent offsets with corresponding second bleeder vent.
Specifically, in this embodiment, flexible buffer pad can be made by silica gel, and through the inboard laminating that sets up flexible buffer pad at first arc limiting plate 221, second arc limiting plate 231 and third arc limiting plate 241, comfort level when having promoted user and first arc limiting plate 221, second arc limiting plate 231 and the contact of third arc limiting plate 241 has then promoted user's use and has experienced.
Preferably, the upper end of the foot pad 17 is provided with a plurality of elastic stoppers 6 for stopping the feet of the user.
Specifically, in the present embodiment, the elastic limiting member 6 may be an elastic band.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. An ankle-foot orthosis comprising a foot sleeve (1) and a leg securing sleeve (2), said leg securing sleeve (2) being rotatably connected to the tail of said foot sleeve (1), characterized in that said foot sleeve (1) comprises:
the wireless receiving device (11) is used for receiving a plurality of adjusting instructions sent from the outside;
the controller (12) is in signal connection with the wireless receiving device (11) and is used for generating corresponding driving instructions according to the plurality of adjusting instructions;
the sole (13), the upper end of the sole (13) is provided with a first placing groove body, a second placing groove body and a third placing groove body;
the heel assembly (14) is arranged in the first placing groove body and is positioned at the tail part of the foot sleeve (1), the heel assembly (14) comprises a first adjusting block (141), a second adjusting block (142) and at least one first driving piece (143), a first sliding cavity is arranged in the first adjusting block (141), the first driving piece (143) is fixedly connected with the inner wall of the first sliding cavity, and the driving output end of the first driving piece (143) is connected with the second adjusting block (142); the first driving piece (143) is in signal connection with the controller (12) and is used for adjusting the relative distance between the second adjusting block (142) and the first adjusting block (141) according to the driving instruction;
the arch component (15) is arranged in the second placing groove body and is positioned in the middle of the foot sleeve (1), the arch component (15) comprises a third adjusting block (151), a fourth adjusting block (152) and at least one second driving piece (153), a second sliding cavity is arranged in the third adjusting block (151), the second driving piece (153) is fixedly connected with the inner wall of the second sliding cavity, the driving output end of the second driving piece (153) is connected with the fourth adjusting block (152), and the second driving piece (153) is in signal connection with the controller (12) and is used for adjusting the relative distance between the fourth adjusting block (152) and the third adjusting block (151) according to the driving instruction;
the sole assembly (16) is arranged in the third placing groove body and is located at the head of the foot sleeve (1), the sole assembly (16) comprises a fifth adjusting block (161), a sixth adjusting block (162) and at least one third driving piece (163), a third sliding cavity is arranged in the fifth adjusting block (161), the third driving piece (163) is fixedly connected with the inner wall of the third sliding cavity, the driving output end of the third driving piece (163) is connected with the sixth adjusting block (162), and the third driving piece (163) is in signal connection with the controller (12) and is used for adjusting the relative distance between the sixth adjusting block (162) and the fifth adjusting block (161) according to the driving instruction;
a fourth driving part (154) is fixedly connected between the first adjusting block (141) and the third adjusting block (151), and the fourth driving part (154) is in signal connection with the controller (12) and is used for adjusting the relative distance between the first adjusting block (141) and the third adjusting block (151) according to the driving instruction;
a first telescopic part (155) is hinged between the second adjusting block (142) and the fourth adjusting block (152);
a fifth driving member (164) is fixedly connected between the third adjusting block (151) and the fifth adjusting block (161), and the fifth driving member (164) is in signal connection with the controller (12) and is used for adjusting the relative distance between the third adjusting block (151) and the fifth adjusting block (161) according to the driving instruction;
a second telescopic piece (165) is hinged between the fourth adjusting block (152) and the sixth adjusting block (162);
a foot pad (17) is fixedly covered at the upper ends of the heel component (14), the arch component (15) and the sole component (16), and the foot pad (17) and the sole (13) are all made of flexible and stretchable materials;
the shape of the footpad (17) and the sole (13) are stretched or contracted when the heel assembly (14), the arch assembly (15) and the ball assembly (16) are adjusted.
2. The ankle-foot orthosis set forth in claim 1, wherein: the wireless receiving device (11) is wirelessly connected with a three-dimensional laser scanning device (3), and the three-dimensional laser scanning device (3) is used for carrying out three-dimensional scanning on the feet of a user in advance to generate a corresponding three-dimensional foot image model, further generating a plurality of adjusting instructions according to the three-dimensional foot image model and sending the adjusting instructions to the wireless receiving device (11).
3. The ankle-foot orthosis set forth in claim 1, wherein: the wireless receiving device (11) is in wireless connection with an external control terminal (4), and the external control terminal (4) is used for a user to input a plurality of adjusting parameters, generate corresponding adjusting instructions according to the adjusting parameters and send the adjusting instructions to the wireless receiving device (11).
4. The ankle-foot orthosis set forth in claim 1, wherein: the foot cover (1) further comprises:
the air bag (18) is fixedly arranged at the upper end of the foot pad (17) right above the arch component (15), an air inlet pipe is detachably connected to the air bag (18), one end, far away from the air bag (18), of the air inlet pipe is connected to an external inflating device (5), the inflating device (5) is in signal connection with the controller (12), the controller (12) further generates inflating instructions according to a plurality of adjusting instructions, and the inflating device (5) inflates the air bag (18) according to the inflating instructions;
the air pressure detection device (19) is arranged inside the air bag (18), the air pressure detection device (19) is connected with the air inflation device (5) through signals, the air pressure detection device (19) is used for detecting the air pressure in the air bag (18) in real time, when the air pressure in the air bag (18) is larger than a preset air pressure threshold value, an inflation stopping instruction is generated and sent to the air inflation device (5), and the air inflation device (5) stops inflating the air bag (18) according to the inflation instruction.
5. The ankle-foot orthosis set forth in claim 1, wherein: the leg fixing sleeve (2) comprises a vertical rod (21), a first fixing component (22), a second fixing component (23) and a third fixing component (24), a forked connecting part (211) is arranged at the bottom end of the vertical rod (21), the forked connecting part (211) is rotatably connected with two sides of the heel component (14), the first fixing component (22), the second fixing component (23) and the third fixing component (24) are connected on the vertical rod (21) in an openable and closable manner, the first fixing component (22), the second fixing component (23) and the third fixing component (24) are identical in shape, the size of the first fixing component (22) is larger than that of the second fixing component (23), the size of the second fixing component (23) is larger than that of the third fixing component (24), the first fixing component (22) is located at a first preset distance above the second fixing component (23), the second fixing component (23) is located at a second preset distance from the upper end of the third fixing component (24).
6. The ankle-foot orthosis set forth in claim 5, wherein: the first fixing component (22) comprises a pair of first arc-shaped limiting plates (221) which are oppositely arranged, the first arc-shaped limiting plates (221) are rotatably connected to the vertical rod (21), a first arc-shaped cavity is arranged in the first arc-shaped limiting plate (221), a first telescopic notch is arranged at one end of the first arc-shaped limiting plate (221) far away from the vertical rod (21), the first arc-shaped cavity is communicated with the first telescopic notch, a first arc-shaped connecting plate (222) and a plurality of first elastic stretching pieces are arranged in the first arc-shaped cavity, each first elastic stretching piece is respectively connected with one end of the first arc-shaped cavity, which is far away from the first telescopic notch, and the first arc-shaped connecting plate (222), one end, far away from the first elastic stretching piece, of the first arc-shaped connecting plate (222) is provided with at least one buckle and at least one notch;
when the pair of first elastic stretching pieces are stretched to enable the pair of first arc-shaped connecting plates (222) to be attached and abutted against each other, the buckles are buckled with the corresponding notches, and the pair of first elastic stretching pieces are buckled with each other.
7. The ankle-foot orthosis set forth in claim 6, wherein: the second fixing component (23) comprises a pair of second arc limiting plates (231) which are oppositely arranged, the second arc limiting plates (231) are rotatably connected to the vertical rod (21), a second arc-shaped cavity is arranged in the second arc-shaped limiting plate (231), a second telescopic notch is arranged at one end of the second arc-shaped limiting plate (231) far away from the vertical rod (21), the second arc-shaped cavity is communicated with the second telescopic notch, a second arc-shaped connecting plate (232) and a plurality of second elastic stretching pieces are arranged in the second arc-shaped cavity, each second elastic stretching piece is respectively connected with one end of the second arc-shaped cavity, which is far away from the second telescopic notch, and the second arc-shaped connecting plate (232), one end, far away from the second elastic stretching piece, of the second arc-shaped connecting plate (232) is provided with at least one buckle and at least one notch;
when the pair of second elastic stretching pieces are stretched to enable the pair of second arc-shaped connecting plates (232) to be mutually attached and abutted, the corresponding notches are buckled by the buckles, and the pair of second elastic stretching pieces are buckled by each other.
8. The ankle-foot orthosis set forth in claim 7, wherein: the third fixing component (24) comprises a pair of third arc-shaped limiting plates (241) which are oppositely arranged, the third arc-shaped limiting plates (241) are rotatably connected to the vertical rod (21), a third arc-shaped cavity is arranged in the third arc-shaped limiting plate (241), a third telescopic notch is formed in one end, far away from the vertical rod (21), of the third arc-shaped limiting plate (241), the third arc-shaped cavity is communicated with the third telescopic notch, a third arc-shaped connecting plate (242) and a plurality of third elastic stretching pieces are arranged in the third arc-shaped cavity, each third elastic stretching piece is respectively connected with one end of the third arc-shaped cavity, which is far away from the third telescopic notch, and the third arc-shaped connecting plate (242), one end, far away from the third elastic stretching piece, of the third arc-shaped connecting plate (242) is provided with at least one buckle and at least one notch;
when the pair of third elastic stretching pieces are stretched to enable the pair of third arc-shaped connecting plates (242) to be attached and abutted against each other, the buckles are buckled with the corresponding notches, and the pair of third elastic stretching pieces are buckled with each other.
9. The ankle-foot orthosis set forth in claim 8, wherein: flexible cushions are attached to the inner sides of the first arc-shaped limiting plate (221), the second arc-shaped limiting plate (231) and the third arc-shaped limiting plate (241);
first arc limiting plate (221), second arc limiting plate (231) and third arc limiting plate (241) all run through and are provided with first bleeder vent, flexible blotter runs through and is provided with corresponding second bleeder vent, first bleeder vent and corresponding the second bleeder vent offsets.
10. The ankle-foot orthosis set forth in claim 1, wherein: the upper end of the foot pad (17) is provided with a plurality of elastic limiting parts (6) for limiting the feet of a user.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210055584.7A CN114366408B (en) | 2022-01-18 | 2022-01-18 | Ankle foot orthosis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210055584.7A CN114366408B (en) | 2022-01-18 | 2022-01-18 | Ankle foot orthosis |
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| CN114366408A true CN114366408A (en) | 2022-04-19 |
| CN114366408B CN114366408B (en) | 2023-11-10 |
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| US20130281898A1 (en) * | 2012-03-26 | 2013-10-24 | Dean Cropper | Foot and ankle orthoses that enable natural movement of the foot |
| CN106659385A (en) * | 2014-06-10 | 2017-05-10 | 糖尿病患鞋靴有限公司 | Support device |
| US20180318122A1 (en) * | 2017-05-05 | 2018-11-08 | Becker Orthopedic Appliance Company | Configurable orthosis and method of definitive orthotic design, fabrication and validation |
| CN110301999A (en) * | 2019-07-23 | 2019-10-08 | 杭州众康假肢矫形器有限公司 | A kind of ankle-foot orthosis |
| CN110731845A (en) * | 2018-07-20 | 2020-01-31 | 首都医科大学附属北京康复医院 | three-dimensional orthopedic device for talipes equinovarus and using method thereof |
| CN212547283U (en) * | 2020-04-21 | 2021-02-19 | 合肥瑞欣康复用品用具有限责任公司 | Knee, ankle and foot orthosis |
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2022
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130281898A1 (en) * | 2012-03-26 | 2013-10-24 | Dean Cropper | Foot and ankle orthoses that enable natural movement of the foot |
| CN106659385A (en) * | 2014-06-10 | 2017-05-10 | 糖尿病患鞋靴有限公司 | Support device |
| US20180318122A1 (en) * | 2017-05-05 | 2018-11-08 | Becker Orthopedic Appliance Company | Configurable orthosis and method of definitive orthotic design, fabrication and validation |
| CN110731845A (en) * | 2018-07-20 | 2020-01-31 | 首都医科大学附属北京康复医院 | three-dimensional orthopedic device for talipes equinovarus and using method thereof |
| CN110301999A (en) * | 2019-07-23 | 2019-10-08 | 杭州众康假肢矫形器有限公司 | A kind of ankle-foot orthosis |
| CN212547283U (en) * | 2020-04-21 | 2021-02-19 | 合肥瑞欣康复用品用具有限责任公司 | Knee, ankle and foot orthosis |
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| CN114366408B (en) | 2023-11-10 |
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