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1. (WO2019044433) STEM, FEMORAL COMPONENT, AND ARTIFICIAL HIP JOINT
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Pub. No.: WO/2019/044433 International Application No.: PCT/JP2018/029704
Publication Date: 07.03.2019 International Filing Date: 08.08.2018
IPC:
A61F 2/36 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
F
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
2
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
02
Prostheses implantable into the body
30
Joints
32
for the hip
36
Femoral heads
Applicants:
株式会社ナントー NANTOH. CO., LTD [JP/JP]; 静岡県沼津市宮本173番地 173, Miyamoto, Numazu-shi Shizuoka 4100301, JP
Inventors:
石渡暉夫 ISHIWATA teruo; JP
Agent:
堀内正優 HORIUCHI Tadamasa; JP
Priority Data:
2017-16299528.08.2017JP
Title (EN) STEM, FEMORAL COMPONENT, AND ARTIFICIAL HIP JOINT
(FR) TIGE, COMPOSANT FÉMORAL ET ARTICULATION DE HANCHE ARTIFICIELLE
(JA) ステム、大腿骨コンポーネント、人工股関節
Abstract:
(EN) This stem (3) is provided with: a body section (10) that is inserted in a hole (Ha) bored in a femur (H) to achieve osseointegration; a neck section (20) that is linked to the leading end of the body section (10), and that protrudes out of the hole (Ha) so as to transmit a load exerted from the hip socket side to the body section (10); and a leg section (25) that is linked to a terminal end of the body section (10) so as to retain the posture of the body section (10), wherein the neck section (20) and the leg section (25) are composed of a biocompatible resin, and the body section (10) is composed of a biocompatible metal, biocompatible ceramics, or a biocompatible resin.
(FR) Cette tige (3) est pourvue : d'une section corps (10) qui est insérée dans un trou (Ha) percé dans un fémur (H) pour réaliser une ostéo-intégration; d'une section col (20) qui est reliée à l'extrémité avant de la section corps (10), et qui fait saillie hors du trou (Ha) de façon à transmettre une charge exercée depuis le côté emboîture de la hanche jusqu'à la section corps (10); et d’une section jambe (25) qui est reliée à une extrémité terminale de la section corps (10) de façon à conserver la posture de la section corps (10), la section col (20) et la section jambe (25) sont composées d'une résine biocompatible, et la section corps (10) est composée d'un métal biocompatible, d'une céramique biocompatible ou d'une résine biocompatible.
(JA) ステム(3)は、大腿骨(H)に形成した窄孔(Ha)に挿入されて骨結合するボディ部(10)と、ボディ部(10)の先端に連結し、窄孔(Ha)から突出して寛骨臼側からの荷重をボディ部(10)に伝達するネック部(20)と、ボディ部(10)の末端に連結してボディ部(10)の姿勢を保持するレグ部(25)と、を備え、ネック部(20)とレグ部(25)は、生体適合性樹脂からなり、ボディ部(10)は、生体適合性金属、生体適合性セラミックスまたは生体適合性樹脂からなる。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)