KR100401458B1 - Ankle-Adjustable Artificial Foot - Google Patents

Ankle-Adjustable Artificial Foot Download PDF

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Publication number
KR100401458B1
KR100401458B1 KR10-1998-0064112A KR19980064112A KR100401458B1 KR 100401458 B1 KR100401458 B1 KR 100401458B1 KR 19980064112 A KR19980064112 A KR 19980064112A KR 100401458 B1 KR100401458 B1 KR 100401458B1
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KR
South Korea
Prior art keywords
ankle
angle
walking
ankle joint
block
Prior art date
Application number
KR10-1998-0064112A
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Korean (ko)
Other versions
KR20000047310A (en
Inventor
류제청
김규식
고사리
문무성
김경훈
Original Assignee
산재의료관리원
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Priority to KR10-1998-0064112A priority Critical patent/KR100401458B1/en
Publication of KR20000047310A publication Critical patent/KR20000047310A/en
Application granted granted Critical
Publication of KR100401458B1 publication Critical patent/KR100401458B1/en

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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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/66—Feet; Ankle joints
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2002/5016—Prostheses not implantable in the body adjustable
    • A61F2002/5018—Prostheses not implantable in the body adjustable for adjusting angular orientation
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2002/5072—Prostheses not implantable in the body having spring elements
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/66—Feet; Ankle joints
    • A61F2002/6614—Feet
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/66—Feet; Ankle joints
    • A61F2002/6614—Feet
    • A61F2002/6657—Feet having a plate-like or strip-like spring element, e.g. an energy-storing cantilever spring keel
    • A61F2002/6664—Dual structures made of two connected cantilevered leaf springs
    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
    • A61F2250/0006—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting angular orientation

Abstract

가. 청구범위에 기재된 발명이 속하는 기술분야.end. The technical field to which the invention described in the claims belongs.

본 발명은 의지 착용자들의 경사로 보행시 또는 굽있는 구두의 착용/미착용시의 불편함을 덜어주기 위하여 임의로 발목관절각도가 조정가능한 발목각도 조절식 인공발에 관한 것이다.The present invention relates to an ankle angle adjustable artificial foot that can be arbitrarily adjustable ankle joint angle in order to reduce the inconvenience of walking on the slope of the wearer or wearing / unwearing the heels.

나. 발명이 해결하려는 기술적 과제.I. The technical problem to be solved by the invention.

종래에 의지의 발목관절은 정상인의 발목처럼 족관절각도를 임의로 조정하는 것이 불가능하였다. 그 이유는 가변으로 할 경우 얼라인먼트(의지정렬)가 되지않아 의지 착용자가 보행의 불안정성으로 인하여 의지를 착용하고 걸을 수 없기 때문이다. 지금까지 모든 의지의 발목관절은 완전고정성이었으므로 신발 착용/미 착용시 및 경사로 보행 등에 많은 불편이 있어왔다.In the past, the ankle joint of the will was not able to arbitrarily adjust the ankle angle like the ankle of a normal person. The reason for this is that if the variable is not aligned (will alignment), the wearer will not be able to walk and wear the will because of the instability of walking. So far, the ankle joints of all the wills have been completely fixed, and there have been a lot of inconveniences such as walking with or without shoes and walking on the slope.

다. 발명의 해결방법의 요지.All. Summary of the Solution of the Invention.

최초의 의지착용시 의지제작기사에 의한 의지정렬이 있은 후 더 이상의 발목관절각도의 조정은 불가능하다. 본 발명의 족관절 회전장치는 의지기사의 의지정렬에 관계없이 의지착용자가 임의 상황에 따라 자유로이 족관절 각도가 조정 가능하다. 본 발명의 원리는 후면부에 탄성체인 고무 쿠션블럭을 설치하고 전면부에는 족관절 각도를 조절할 수 있는 조절세트로 구성하여 원하는 각도 즉, 배굴(dolsi flexion)이나 저굴(plantar flexion)로 발목관절의 원하는 각을 임의 조정할 수 있도록 하여 경사로 보행, 굽있는 신발의 착용/미착용시등과 같은 관절 각도 조정이 필요한 모든 일상생활에 불편함이 없도록 한 것이다.When the first will is worn, no further adjustment of the ankle joint angle is possible after the will is aligned by the will manufacturer. The ankle joint rotation device of the present invention can freely adjust the angle of the ankle joint according to the arbitrary situation of the will wearer regardless of the will alignment of the doctor. The principle of the present invention is to install a rubber cushion block which is an elastic body in the rear part and to the front part is composed of a control set that can adjust the angle of the ankle joint, the desired angle, that is, the desired angle of the ankle joint at the dorsi flexion or plantar flexion By arbitrarily adjusting, it is possible to avoid any inconvenience in everyday life requiring joint angle adjustment such as walking on a slope or wearing / unwearing heeled shoes.

라. 발명의 중요한 용도la. Important uses of the invention

족관절 회전장치.Ankle rotation.

Description

발목각도 조절식 인공발.Ankle-adjustable artificial foot.

본 발명은 의지 착용자들의 경사로 보행시 또는 굽있는 구두의 착용/미착용시의 불편함을 덜어주기 위하여 임의로 발목관절각도가 조정가능한 발목각도 조절식 인공발에 관한 것으로, 더욱 상세하게는 후면부에 탄성체인 고무 쿠션블럭을 설치하고 전면부에는 족관절 각도를 조절할 수 있는 조절세트를 구성하여 관절각의 불일치를 장애인 스스로 조절하여 착용신발에 따라 임으로 0。- 10。 범위로 무단각으로 관절각을 조절하여 자연스런 보행을 가능하게 함은 물론 경사로 보행, 굽있는 하이힐의 착용시 불편함이 없도록 한 것이다.The present invention relates to an ankle angle adjustable artificial foot arbitrarily adjustable ankle joint angle in order to reduce the discomfort of walking wearer of the will wearers or wearing / non-wearing shoes, more specifically the elastic body The rubber cushion block is installed and the front part is composed of a control set that can control the ankle joint angle.The disability of the joint angle is adjusted by the handicapped by themselves. It is possible to walk as well as to walk on the slope, so that there is no discomfort when wearing high heels.

재활공학의 눈부신 발전에 따라 고기능성 의지의 출현, 의지 소재의 경량화, 부품의 모듈화를 통한 비용의 저렴화, 마이크로 프로세서를 탑재한 인공지능 의지의 개발, 소켓 소재의 다양화 및 여러종의 에너지 저장형 인공발 개발등으로 인하여 현재 대퇴의지나 하퇴의지를 착용한 환자들은 과거와는 전혀 다른 혜택을 누리고 있으며, 재활공학 기술의 발전은 여타 다른 산업의 발전과 더불어 하루가 다르게 변하고 있는 것이다.With the remarkable development of rehabilitation engineering, the emergence of high-functional will, light weight of will material, cost reduction through modularization of parts, development of artificial intelligence will with microprocessor, diversification of socket material and various energy storage types Due to the development of artificial feet, patients who are currently wearing thigh will or thigh will enjoy totally different benefits, and the development of rehabilitation technology is changing day by day with the development of other industries.

그러나 아직도 많은 의지 착용자들이 보행을 통한 일상생활에 겪는 불편함은 정상인과 비교해 많은 차이가 있으며, 특히 발목관절 굽힘각도의 일정 범위 고정성은 동적정렬의 안정성 즉, 양호한 보행을 결정하는데 적합한 정렬의 안정성 때문에 필요하지만 이로 인한 경사로 보행의 불편함이나 굽있는 구두 또는 하이힐을 착용하고 보행할 경우 제한이 따르는 불편이 있는 것이다.However, the discomforts of many will wearers in their daily lives through walking are much different from those of normal people. Especially, the fixed range of ankle flexion angle is due to the stability of dynamic alignment, that is, the alignment stability suitable for determining good walking. Although it is necessary, there are inconveniences of walking along the slope, or when walking with wearing heels or high heels, there are inconveniences that come with restrictions.

종래 의지의 발목관절은 정상인의 발목처럼 족관절 각도를 임의로 조정하는 것이 불가능하였다. 이러한 이유는 가변으로 할 경우 얼라인먼트(의지정렬)가 되지않아 의지 착용자가 보행의 불안정성으로 인하여 의지를 착용하고 걸을 수 없기 때문이다.The ankle joint of the conventional will was unable to arbitrarily adjust the ankle joint angle like the ankle of a normal person. This is because if it is variable, it will not be aligned (will alignment) and the wearer will not be able to walk and wear the will due to the instability of walking.

따라서 지금까지 모든 의지의 발목관절은 최초의 의지착용시 의지제작기사에 의한 의지정렬이 있은 후 더 이상의 발목관절각도의 조정은 불가능한 완전고정성이었으므로 신발 착용/미 착용시 및 경사로 보행 등에 많은 불편이 있어왔다.Therefore, the ankle joints of all the wills have been completely fixed after the will alignment was made by the willing engineer when the first will be worn. Has been.

본 발명은 상기한 종래의 문제점을 해결하기 위하여 안출한 것으로서, 본 발명의 목적은 배굴(dolsi flexion)이나 저굴(plantar flexion)시 착용자가 원하는 각도로 발목관절을 임의 조정할 수 있도록 하여 경사로 보행, 굽있는 신발의 착용/미착용시 등과 같은 관절 각도 조정이 필요한 모든 일상생활에 불편함이 없도록 한 족관절 회전장치를 제공하고자 하는 것이다.The present invention has been made to solve the above-mentioned conventional problems, an object of the present invention is to walk or bend the inclined to allow the wearer to arbitrarily adjust the ankle joint at the desired angle during dolsi flexion or plantar flexion The purpose of the present invention is to provide an ankle rotation device that does not cause inconvenience in all everyday life such as when the wearing / non-wearing of the joint angle adjustment.

본 발명의 또 다른 목적은 의지기사의 의지정렬에 관계없이 의지착용자가 임의 상황에 따라 자유로이 족관절 각도가 조정 가능하도록 한 족관절 회전장치를 제공하고자 하는 것이다.It is still another object of the present invention to provide an ankle rotation device which enables the will wearer to freely adjust the ankle joint angle according to an arbitrary situation regardless of the will alignment of the will.

도 1은 본 발명의 일실시예에 따른 분해사시도.1 is an exploded perspective view according to an embodiment of the present invention.

도 2는 본 발명의 단면도.2 is a cross-sectional view of the present invention.

도 3은 본 발명의 결합된 상태의 사시도.Figure 3 is a perspective view of the combined state of the present invention.

<도면의주요부분에대한부호의설명>Explanation of symbols on the main parts of the drawing

1: 족관절 블럭 2: 연결어텝터1: ankle block 2: connection adapter

3: 주축 4: 테프론 베어링3: spindle 4: teflon bearing

5: 볼베어링 6: 고정용 핀5: ball bearing 6: fixing pin

7: 고무블럭 8: 조절블럭7: rubber block 8: adjustable block

9: 조절축 10: 스프링9: adjusting shaft 10: spring

11: 조절용 핀11: adjusting pin

이하에서는 첨부 도면을 참조하여 본 발명의 가장 바람직한 일실시 예를 상세히 설명하기로 한다. 우선, 각 도면을 설명함에 있어, 동일한 구성 요소들에 한해서는 비록 다른 도면상에 도시되더라도 가능한 한 동일한 참조부호를 갖는다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in describing each of the drawings, the same components have the same reference numerals as much as possible even though they are shown in different drawings.

제 1도 내지 제 3도에 도시한 바와 같이 본 발명의 구성은, 하부는 탄성재의 인공발에 결합하기 위하여 그 형상이 전방 하부로 대략 19도 각도로 경사지게 형성되어 전방과 후방에 체결나사부(15)가 형성되고, 상부 좌우로는 내단측이 단턱으로 구분되어 원형홀(16)이 형성된 고정부(14)(14a)가 직립되게 형성된 족관절 블럭(1)과 연결 어텝터(2)를 티탄 주축(3)으로 결합한다.As shown in Figures 1 to 3, the configuration of the present invention, the lower portion is formed to be inclined at an approximately 19 degree angle to the front lower portion in order to couple to the artificial foot of the elastic material fastening screw portion 15 in the front and rear ) Is formed, and the upper left and right sides are divided into stepped stages, and the axle joint block (1) and the connecting adapter (2) formed so that the fixing parts (14, 14a) having a circular hole (16) are formed upright (3) to combine.

이때 상측 연결 어텝터(2)내에는 테프론 베어링(4)을 삽입하여 주축(3)과의 회전운동시 금속성 소음을 방지하고, 족관절 블럭(1)의 고정부(14)(14a) 양측 주축(3)의 조립부내에는 볼베어링(5)을 좌우에 설치하여 보행시 신체자중을 지지하도록 한다.At this time, the teflon bearing 4 is inserted into the upper connection adapter 2 to prevent metallic noise during rotational movement with the main shaft 3, and both main shafts of the fixing portions 14 and 14a of the ankle joint block 1 In the assembly of 3), the ball bearings 5 are installed on the left and right to support the body weight when walking.

상기 족관절 블럭(1)의 후면에 돌출된 고정용핀(6)에는 쿠션 고무블럭(7)을 설치하고, 족관절 블럭(1)의 전면에는 조절세트블럭(19)을 볼트로 고정하여 설치하고 상기 조절세트(19)는 나사부로 가공된 조절블럭(8)과 조절축(9)으로 구성된다.The cushioning rubber block 7 is installed on the fixing pin 6 protruding from the rear of the ankle joint block 1, and the adjustment set block 19 is fixed to the front of the ankle joint block 1 with bolts for the adjustment. The set 19 consists of an adjusting block 8 and an adjusting shaft 9 which are machined.

상기 조절블럭(8)의 전면은 횡 방향으로 비스듬하게 경사진 상태의 핀홀(12)이 천공되고, 내부에는 나사부로 가공된 각 조절축(9)이 설치되며 이의 하부에는 스프링(10)을 탄설되고, 조절축(9)의 상면에는 러버 쿠션(17)이 설치되어 유격에 대한 소음과 흔들림을 방지한다.The front of the control block 8 is punctured with a pinhole 12 inclined obliquely in the transverse direction, and inside each of the adjustment shafts 9, which are machined with screws, is installed, and a spring 10 is installed in the lower part thereof. And, the rubber cushion 17 is installed on the upper surface of the control shaft (9) to prevent noise and shaking for play.

상기 조절축(9)은 핀홀(12)을 관통하여 내삽된 조절용 핀(11)과 연결되어 조절용 핀(11)의 회전으로 조절축(9)의 상, 하 이동이 이루어지며 이때 주축인 관절부는 각회전을 통하여 관절각이 조절된다.The control shaft 9 is connected to the control pin 11 interpolated through the pin hole 12 is made to move up and down of the control shaft 9 by the rotation of the adjustment pin 11, wherein the joint portion that is the main shaft Joint angle is adjusted through angular rotation.

이와 같이 구성된 본 발명의 족관절 블록(10) 즉, 발목 관절이 배굴 또는 저굴로 이동하는 상태를 제 3도를 참고하여 설명하면, 조절용 핀(11)의 회전으로 조절축(9)의 상, 하 이동이 이루어지며 이때 주축인 관절부는 각회전을 통하여 관절각이 조절되는 되는 것으로, 이를 더욱 상세히 설명하면 조절블럭(8)에 천공된 핀홀(12)을 관통하여 조절축(9)에 나사 결합된 조절용 핀(11)을 핀홀(12)을 따라 회전시키면 조절용핀(11)에 고정된 조절축(9)이 핀(11)의 회전에 따라 조절블럭(8)내에서 회전되므로 조절축(9)이 상부로 승강되게 되는 것이다.Referring to FIG. 3, the ankle joint 10 of the present invention configured as described above, that is, the ankle joint moves to the dorsum or the low buckles, is rotated by the adjustment pin 11. The movement is made and the joint portion, which is the main shaft, is to adjust the joint angle through angular rotation, which will be described in more detail. The screw shaft is coupled to the adjusting shaft 9 by penetrating the pinhole 12 drilled in the adjusting block 8. When the adjusting pin 11 is rotated along the pinhole 12, the adjusting shaft 9 fixed to the adjusting pin 11 is rotated in the adjusting block 8 in accordance with the rotation of the pin 11. It will be elevated to the top.

상기 조절축(9)의 승강에 따라 연결 어텝터(2)가 주축(3)을 축으로 하여 조절용핀(11)의 설정범위 내에서 후면에 형성된 쿠션 고무블럭(7)을 가압하면서 회전되므로 0。-10。 범위로 발목관절 즉, 앵글 블록(10)을 의지 정렬과 관계없이 무단각으로 조절하여 소정의 위치로 원활히 이동할 수 있는 것이다.As the adjusting shaft 9 moves up and down, the connecting adapter 2 rotates while pressing the cushion rubber block 7 formed on the rear side within the setting range of the adjusting pin 11 with the main shaft 3 as the axis. The ankle joint, ie, the angle block 10, may be smoothly moved to a predetermined position by adjusting steplessly regardless of the will alignment.

이때 조절축(9)의 하부에는 스프링(10)이 탄설되어 유격에 대한 소음과 흔들림을 방지하게 되는 것이고, 연결 어텝터(2)내에는 테프론 베어링(4)이 삽입되어 있어 주축(3)과의 회전운동시 금속성 소음을 방지할 수 있는 것이다.At this time, the spring 10 is installed in the lower part of the adjustment shaft 9 to prevent noise and shaking due to the play, and the teflon bearing 4 is inserted in the connection adapter 2 so that the main shaft 3 and To prevent metallic noise during the rotation of the movement.

또한 족관절 블럭(1)의 주축(3) 조립부내에는 볼베어링(5)이 좌우에 설치되어 보행시 신체자중을 지지하므로 자연스런 보행을 할 수 있는 것이다.In addition, the ball bearing 5 is installed on the left and right in the main shaft (3) assembly of the ankle block (1) to support the body weight during walking, so that it is possible to walk naturally.

상술한 바와 같이 본 발명에 의하면 인공발 착용 장애인이 맨발인 상태에서 운동화나 높은굽 구두등을 착용할 때 의지 제작기사의 도움 없이 장애인 스스로 관절각의 조절이 가능하므로 일상생활에서 수없이 반복되는 신발의 착용과 맨발 보행시 즉각 대응이 가능하여 보다 자연스런 보행을 할 수 있는 장점이 있는 것이다.As described above, according to the present invention, when the person wearing the artificial foot is barefoot and wears sneakers or high-heeled shoes, the handicapped person can adjust the joint angle without the help of an article maker. It is possible to immediately respond to the wearing and walking of bare feet, which has the advantage of more natural walking.

Claims (2)

하측 족관절 블록(1)에 상측 연결 어텝터(2)를 테프론 베어링(4)을 삽입하여 주축(3)으로 결합하고, 상기 족관절 블록(1)의 후면에는 고정용 핀(6)을 돌출하여 쿠션 고무블럭(7)을 설치하고, 전면에는 조절세트 블럭(19)을 볼트로 고정하여 설치한 것을 특징으로 하는 발목각도 조절식 인공발.Insert the upper connection adapter (2) to the lower ankle joint block (1) by inserting the Teflon bearing (4) to the main shaft (3), and the back of the ankle block (1) protruding the fixing pin (6) to cushion Ankle angle adjustable artificial foot, characterized in that the rubber block (7) is installed, and the front set of the adjusting set block (19) is fixed by bolts. 제 1항에 있어서, 상기 조절세트 블록(19)은 나사부로 가공된 조절블럭(8)과 조절축(9)으로 구성되어 하부에 스프링(10)이 탄설되고, 상기 조절축(9)은 조절블럭(8)에 천공된 핀홀(12)을 관통하여 설치된 조절용 핀(11)과 연결되어 핀(11)의 회전으로 조절축(9)이 상하 이동되어 관절각을 조절하도록 한 것을 특징으로 하는 발목각도 조절식 인공발.2. The adjusting set block (19) according to claim 1, wherein the adjusting set block (19) is composed of an adjusting block (8) and an adjusting shaft (9) machined with a screw, and a spring (10) is installed in the lower part, and the adjusting shaft (9) is adjusted. Ankle, characterized in that connected to the adjustment pin 11 installed through the pinhole 12 drilled in the block (8) to adjust the joint angle by moving the control shaft (9) up and down by the rotation of the pin (11) Adjustable angle foot.
KR10-1998-0064112A 1998-12-31 1998-12-31 Ankle-Adjustable Artificial Foot KR100401458B1 (en)

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US11446164B1 (en) 2017-09-15 2022-09-20 Össur Iceland Ehf Variable stiffness mechanisms
US10980648B1 (en) 2017-09-15 2021-04-20 Össur Iceland Ehf Variable stiffness mechanism and limb support device incorporating the same
KR102587826B1 (en) * 2020-12-30 2023-10-13 주식회사 휴고다이나믹스 Robotic artificial leg with elastic body
KR102434962B1 (en) * 2022-02-03 2022-08-23 주식회사 휴고다이나믹스 Robotic prosthetic leg

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WO2019045145A1 (en) * 2017-08-30 2019-03-07 근로복지공단 Artificial foot having rotatable toe part
KR20190025152A (en) * 2017-08-30 2019-03-11 근로복지공단 Prosthetic foot that toe part can rotatate
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US11147693B2 (en) 2017-08-30 2021-10-19 Korea Workers' Compensation & Welfare Service Artificial foot having rotatable toe part

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