JP2017533800A - 溝パターンと軟組織結合機構とを含むインプラント - Google Patents
溝パターンと軟組織結合機構とを含むインプラント Download PDFInfo
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- JP2017533800A JP2017533800A JP2017543331A JP2017543331A JP2017533800A JP 2017533800 A JP2017533800 A JP 2017533800A JP 2017543331 A JP2017543331 A JP 2017543331A JP 2017543331 A JP2017543331 A JP 2017543331A JP 2017533800 A JP2017533800 A JP 2017533800A
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- implant
- grooves
- groove
- orthopedic implant
- orthopedic
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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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
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- 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
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- A61F2/0811—Fixation devices for tendons or ligaments
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- 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
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- A61F2002/0823—Modular anchors comprising a plurality of separate parts
- A61F2002/0829—Modular anchors comprising a plurality of separate parts without deformation of anchor parts, e.g. fixation screws on bone surface, extending barbs, cams, butterflies, spring-loaded pins
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- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2002/3093—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth for promoting ingrowth of bone tissue
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2002/30971—Laminates, i.e. layered products
- A61F2002/30973—Two joined adjacent layers having complementary interlocking protrusions and recesses
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
- A61F2002/3401—Acetabular cups with radial apertures, e.g. radial bores for receiving fixation screws
- A61F2002/3403—Polar aperture
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Rheumatology (AREA)
- Prostheses (AREA)
Abstract
Description
[0009]本発明の一形態は、生体適合材料を含み、解剖学的位置に埋め込まれるように構成されたインプラント本体であって、表面を規定するインプラント本体と、インプラント本体の表面に結合されたものとインプラント本体の表面に一体化されたものとの少なくとも一方である多孔質部材であって、複数の溝が形成された多孔質部材と、を備える整形外科インプラントに関する。
[0013]さらに別の利点は、溝が、インプラントへの組織の結合も補助し得ることである。
[0015]添付図面と併せて本発明の実施形態に関する以下の説明を参照することにより、本発明の上記および他の特徴と利点と、それらを達成する方法とが、より明らかとなり、本発明が、よりよく理解される。
Claims (20)
- 生体適合材料を含み、解剖学的位置に埋め込まれるように構成されたインプラント本体であって、表面を規定するインプラント本体と、
前記インプラント本体の前記表面に結合されたものと前記インプラント本体の前記表面に一体化されたものとの少なくとも一方である多孔質部材であって、複数の溝が形成された多孔質部材と、
を備える、整形外科インプラント。 - 前記インプラント本体が、頂点と底部とを規定する半球殻である、請求項1に記載の整形外科インプラント。
- 前記複数の溝の少なくとも1つが、前記頂点から前記底部に向けて、および、前記底部から前記頂点に向けて、のうち少なくとも1つで螺旋状に延びる、請求項2に記載の整形外科インプラント。
- 前記複数の溝が、第1の溝と第2の溝とを備え、前記第1の溝が、螺旋状に延び、前記第2の溝が、螺旋状に延びると共に前記第1の溝と交差する、請求項2に記載の整形外科インプラント。
- 前記複数の溝が、前記半球殻にわたって経線方向と緯線方向との少なくとも一方に延びる、請求項2に記載の整形外科インプラント。
- 前記表面が、前記半球殻の外面であり、前記複数の溝が、前記多孔質部材の表面積の少なくとも50%を占める、請求項2に記載の整形外科インプラント。
- 前記インプラント本体が、搭載部と、外側関節接続面を含み前記搭載部に接続された少なくとも1つの大腿骨頭部とを備える大腿骨膝インプラントであり、前記多孔質部材が、前記搭載部の内面に結合される、請求項1に記載の整形外科インプラント。
- 前記複数の溝が、前記搭載部の中央−側面方向に延びる、請求項7に記載の整形外科インプラント。
- 前記多孔質部材が、前記少なくとも1つの大腿骨頭部の内面にも結合され、前記複数の溝が、前記多孔質部材内に形成されて、前記多孔質部材内に複数のフックを生成する、請求項7に記載の整形外科インプラント。
- 前記複数のフックが、同様の垂直方向を向く、請求項9に記載の整形外科インプラント。
- 前記複数の溝が、前後方向に延びる、請求項7に記載の整形外科インプラント。
- 前記インプラント本体が、大腿骨部と、前記大腿骨部に接続された寛骨臼部とを含む大腿骨股関節ステムである、請求項1に記載の整形外科インプラント。
- 前記表面が、前記大腿骨部上に位置する、請求項12に記載の整形外科インプラント。
- 前記大腿骨部が、ステム軸を規定し、前記複数の溝が、前記ステム軸に沿うことと、前記ステム軸に直交することと、前記ステム軸に対して傾斜することとの少なくとも1つで延びる、請求項12に記載の整形外科インプラント。
- 前記大腿骨部が、前面と、後面と、前記前面および前記後面に接続された1組の側面とを含み、前記多孔質部材が、前記前面と、前記後面と、前記1組の側面との上に位置する、請求項12に記載の整形外科インプラント。
- 前記複数の溝が、前記前面と前記後面との少なくとも一方に位置する前記多孔質部材内に形成される、請求項15に記載の整形外科インプラント。
- 前記多孔質部材が、金属とポリマーとの少なくとも1つを含む、請求項1に記載の整形外科インプラント。
- 生体適合材料を含み、解剖学的位置に埋め込まれるように構成されたインプラント本体であって、前記インプラント本体の外面に結合領域を規定するインプラント本体と、
前記インプラント本体に結合され、前記結合領域に向いた圧縮面をもつ調節可能保持器であって、前記インプラント本体と共に前記解剖学的位置に埋め込まれるように、および、前記圧縮面と前記結合領域との間で軟組織と移植片部材との1つを調節可能に圧縮するように構成された調節可能保持器と、
を備える、整形外科インプラント。 - 前記結合領域に結合された内方成長部材をさらに備える、請求項18に記載の整形外科インプラント。
- 前記調節可能保持器が、前記インプラント本体に結合されたカバーを備える、請求項18に記載の整形外科インプラント。
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US201462076901P | 2014-11-07 | 2014-11-07 | |
US62/076,901 | 2014-11-07 | ||
PCT/US2015/059528 WO2016073886A1 (en) | 2014-11-07 | 2015-11-06 | Implants with groove patterns and soft tissue attachment features |
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JP2020150404A Active JP7090673B2 (ja) | 2014-11-07 | 2020-09-08 | 溝パターンと軟組織結合機構とを含むインプラント |
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EP (2) | EP3332739B1 (ja) |
JP (2) | JP2017533800A (ja) |
CA (2) | CA3212484A1 (ja) |
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CN111297519B (zh) * | 2020-02-17 | 2021-05-25 | 赵德伟 | 一种具有多孔层结构的金属髋关节假体及其制备方法 |
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EP3215063A1 (en) | 2017-09-13 |
ES2735803T3 (es) | 2019-12-20 |
US20240033094A1 (en) | 2024-02-01 |
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CA3212484A1 (en) | 2016-05-12 |
EP3332739B1 (en) | 2019-04-24 |
WO2016073886A1 (en) | 2016-05-12 |
CA2961929A1 (en) | 2016-05-12 |
US20200289272A1 (en) | 2020-09-17 |
CA2961929C (en) | 2023-10-31 |
ES2879811T3 (es) | 2021-11-23 |
JP2020203120A (ja) | 2020-12-24 |
EP3215063B1 (en) | 2021-05-05 |
EP3215063A4 (en) | 2018-08-15 |
US10716674B2 (en) | 2020-07-21 |
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