JP2020096830A - 剛性が調節される整形外科用インプラントおよび製造方法 - Google Patents
剛性が調節される整形外科用インプラントおよび製造方法 Download PDFInfo
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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
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
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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
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
-
- 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
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/30004—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis
- A61F2002/30011—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in porosity
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/30004—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis
- A61F2002/30014—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in elasticity, stiffness or compressibility
-
- 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
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
- A61F2002/30784—Plurality of holes
-
- 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
- A61F2002/3092—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth having an open-celled or open-pored structure
-
- 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
- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
本願は、引用により本明細書に取り込まれる2018年12月5日に出願された「ADJUSTED STIFFNESS ORTHOPAEDIC IMPLANTS AND METHOD OF MANUFACTURE」という名称の米国仮特許出願第62/775498号明細書に基づく非仮出願である。
Claims (20)
- 整形外科用インプラントであって、前記整形外科用インプラントは、
第1の多孔質内方成長材料領域と、
前記第1の多孔質内方成長材料領域に結合された第2の多孔質内方成長材料領域と、
前記第1の多孔質内方成長材料領域と前記第2の多孔質内方成長材料領域との間に配置された中間領域と、
を備え、
前記中間領域は、前記第1の多孔質内方成長材料領域または前記第2の多孔質内方成長材料領域のうちの少なくとも一方と異なる剛性を有する、
整形外科用インプラント。 - 前記中間領域は、多孔質材料を含む、
請求項1記載の整形外科用インプラント。 - 前記中間領域の前記剛性は、前記第1の多孔質内方成長材料領域の剛性および前記第2の多孔質内方成長材料領域の剛性より大きい、
請求項1記載の整形外科用インプラント。 - 前記中間領域の前記剛性は、前記第1の多孔質内方成長材料領域の剛性および前記第2の多孔質内方成長材料領域の剛性より小さい、
請求項1記載の整形外科用インプラント。 - 前記整形外科用インプラントは、前記中間領域、前記第1の多孔質内方成長材料領域または前記第2の多孔質内方成長材料領域のうちの少なくとも1つに形成された少なくとも1つの剛性調節特徴をさらに備える、
請求項1記載の整形外科用インプラント。 - 前記少なくとも1つの剛性調節特徴は、前記中間領域に形成されている、
請求項5記載の整形外科用インプラント。 - 前記少なくとも1つの剛性調節特徴は、開口である、
請求項5記載の整形外科用インプラント。 - 前記開口は、前記第1の多孔質内方成長材料領域の上面から前記中間領域を通って前記第2の多孔質内方成長材料領域の下面まで延在する、
請求項6記載の整形外科用インプラント。 - 前記開口によって空所が形成されており、少なくとも1つの強化リブが前記空所に配置されている、
請求項8記載の整形外科用インプラント。 - 前記少なくとも1つの強化リブは、前記強化リブに形成されたリブ切欠きを有する、
請求項9記載の整形外科用インプラント。 - 前記中間領域は、少なくとも前記中間領域の外径の一部において、ラッピングする多孔質内方成長材料領域によってラッピングされている、
請求項1記載の整形外科用インプラント。 - 前記中間領域は、脊柱前弯症角度を規定するために、前記第1の多孔質内方成長材料領域に接続されたテーパした上面および前記第2の多孔質内方成長材料領域に接続されたテーパした下面を有する、
請求項1記載の整形外科用インプラント。 - 整形外科用インプラントであって、前記整形外科用インプラントは、
少なくとも1つの開口および少なくとも1つの剛性調節特徴を有する多孔質内方成長材料ボディと、
前記少なくとも1つの開口に配置されかつ前記多孔質内方成長材料ボディを少なくとも1つの方向において強化するように構成された少なくとも1つの強化エレメントと、
を備える、
整形外科用インプラント。 - 前記少なくとも1つの強化エレメントは、ピンを含む、
請求項13記載の整形外科用インプラント。 - 前記少なくとも1つの開口は、前記多孔質内方成長材料ボディの上面から前記多孔質内方成長材料ボディの下面まで延在し、前記ピンは、圧縮方向において前記多孔質内方成長材料ボディを強化するように構成されている、
請求項14記載の整形外科用インプラント。 - 前記少なくとも1つの開口は、前記上面から前記下面まで延在した複数の開口を含み、前記少なくとも1つの強化エレメントは、前記開口のそれぞれに配置されたピンを含む、
請求項14記載の整形外科用インプラント。 - 前記少なくとも1つの開口は、切欠きであり、前記少なくとも1つの強化エレメントは、前記切欠きに配置されかつ前記切欠きの境界面と接触した強化材料を含む、
請求項13記載の整形外科用インプラント。 - 複数の整形外科用インプラントを製造する方法であって、前記方法は、
第1の多孔質内方成長材料および第2の多孔質内方成長材料の複合体を含む材料のストリップを製造するステップと、
前記ストリップに複数の貫通開口を形成するステップと、
複数のインプラントブランクであって、各インプラントブランクは形成された前記貫通開口のうちの少なくとも1つを有する複数のインプラントブランクを前記ストリップから切断するするステップと、
を含む方法。 - 前記材料のストリップは、前記第1の多孔質内方成長材料と前記第2の多孔質内方成長材料との間に配置された中間領域をさらに有する、
請求項18記載の方法。 - 前記インプラントブランクは、それぞれ、類似の形状を有する、
請求項18記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862775498P | 2018-12-05 | 2018-12-05 | |
| US62/775,498 | 2018-12-05 |
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| Publication Number | Publication Date |
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| JP2020096830A true JP2020096830A (ja) | 2020-06-25 |
| JP7665284B2 JP7665284B2 (ja) | 2025-04-21 |
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| JP2019219492A Active JP7665284B2 (ja) | 2018-12-05 | 2019-12-04 | 剛性が調節される整形外科用インプラントおよび製造方法 |
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| Country | Link |
|---|---|
| US (3) | US12350165B2 (ja) |
| EP (1) | EP3662870A1 (ja) |
| JP (1) | JP7665284B2 (ja) |
| CA (1) | CA3063846A1 (ja) |
Cited By (1)
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| WO2021187341A1 (ja) | 2020-03-19 | 2021-09-23 | キヤノン株式会社 | 光電変換素子、該光電変換素子を有する光電変換装置 |
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| US10492921B2 (en) | 2015-04-29 | 2019-12-03 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with arched bone contacting elements |
| EP3288501B1 (en) | 2015-04-29 | 2020-11-25 | Institute For Musculoskeletal Science And Education, Ltd. | Coiled implants |
| US10709570B2 (en) | 2015-04-29 | 2020-07-14 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with a diagonal insertion axis |
| US10478312B2 (en) | 2016-10-25 | 2019-11-19 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with protected fusion zones |
| US11033394B2 (en) | 2016-10-25 | 2021-06-15 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with multi-layer bone interfacing lattice |
| US10357377B2 (en) | 2017-03-13 | 2019-07-23 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with bone contacting elements having helical and undulating planar geometries |
| US10512549B2 (en) | 2017-03-13 | 2019-12-24 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with structural members arranged around a ring |
| US10744001B2 (en) | 2017-11-21 | 2020-08-18 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved bone contact |
| US10940015B2 (en) | 2017-11-21 | 2021-03-09 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved flow characteristics |
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| WO2021187341A1 (ja) | 2020-03-19 | 2021-09-23 | キヤノン株式会社 | 光電変換素子、該光電変換素子を有する光電変換装置 |
Also Published As
| Publication number | Publication date |
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| EP3662870A1 (en) | 2020-06-10 |
| US12350165B2 (en) | 2025-07-08 |
| CA3063846A1 (en) | 2020-06-05 |
| US11918478B2 (en) | 2024-03-05 |
| US20200179128A1 (en) | 2020-06-11 |
| US20240091021A1 (en) | 2024-03-21 |
| JP7665284B2 (ja) | 2025-04-21 |
| US20210353425A1 (en) | 2021-11-18 |
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