JP6515191B2 - インプラント - Google Patents
インプラント Download PDFInfo
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- JP6515191B2 JP6515191B2 JP2017544131A JP2017544131A JP6515191B2 JP 6515191 B2 JP6515191 B2 JP 6515191B2 JP 2017544131 A JP2017544131 A JP 2017544131A JP 2017544131 A JP2017544131 A JP 2017544131A JP 6515191 B2 JP6515191 B2 JP 6515191B2
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- JP
- Japan
- Prior art keywords
- annular ring
- implant
- row
- connecting portion
- circular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8085—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with pliable or malleable elements or having a mesh-like structure, e.g. small strips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
-
- 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
- A61F2/28—Bones
- A61F2/2875—Skull or cranium
-
- 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
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30112—Rounded shapes, e.g. with rounded corners
- A61F2002/30113—Rounded shapes, e.g. with rounded corners circular
- A61F2002/30115—Rounded shapes, e.g. with rounded corners circular circular-O-shaped
-
- 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
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30112—Rounded shapes, e.g. with rounded corners
- A61F2002/30136—Rounded shapes, e.g. with rounded corners undulated or wavy, e.g. serpentine-shaped or zigzag-shaped
-
- 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
- A61F2002/30108—Shapes
- A61F2002/30199—Three-dimensional shapes
- A61F2002/302—Three-dimensional shapes toroidal, e.g. rings
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00017—Iron- or Fe-based alloys, e.g. stainless steel
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00389—The prosthesis being coated or covered with a particular material
- A61F2310/00395—Coating or prosthesis-covering structure made of metals or of alloys
- A61F2310/00407—Coating made of titanium or of Ti-based alloys
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Neurology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Neurosurgery (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
(1)本発明に係る第1の観点は、骨の接合又は再建に用いるインプラントであって、第1環状リングと、前記第1環状リングに対向して位置する第2環状リングと、前記第1環状リングと前記第2環状リングとを連結する第1連結部と、を含む基本ユニットを備え、前記基本ユニットが、前記第1環状リングの複数個から構成される第1環状リング列と前記第2環状リングの複数個から構成される第2環状リング列が並行するように、前記第2連結部によって直鎖状に連結され、骨切り線に沿って蛇行自在なメッシュを構成することを特徴とする。
10…第1環状リング
101…第1環状リング列
20…第2環状リング
201…第2環状リング列
30…円状部
301…円状部列
41…第1連結部
41a…第1曲線部
41b…第2曲線部
42…第2連結部
42a…斜め直線部
42b…第3曲線部
S…頭蓋骨
FB…前頭骨
L…骨切り線
Claims (5)
- 骨の接合又は再建に用いるインプラントであって、
第1環状リングと、
前記第1環状リングに対向して位置する第2環状リングと、
前記第1環状リングと前記第2環状リングとを連結する第1連結部と、を含む基本ユニットを備え、
前記基本ユニットが、前記第1環状リングの複数個から構成される第1環状リング列と前記第2環状リングの複数個から構成される第2環状リング列が並行するように、第2連結部によって直鎖状に連結され、骨切り線に沿って蛇行自在なメッシュを構成し、
前記基本ユニットが前記第1連結部の中間域に非貫通の円状部をさらに含み、
前記円状部の複数個から構成される円状部列が前記第1環状リング列及び前記第2環状リング列と並行し、
前記第2環状リング列及び前記円状部列が前記第1環状リング列に対し長手方向にオフセットの位置をとり、
前記第1連結部が、前記第1環状リングと前記円状部とを連結するとともに長手方向の第1端側に凸である第1曲線部と、前記円状部と前記第2環状リングとを連結するとともに長手方向の第2端側に凸である第2曲線部と、を含み、
前記第2連結部が、前記第1環状リングと前記第1端側に隣接する他の円状部とを連結する前記第1端側に凸の第3曲線部を含むことを特徴とするインプラント。 - 前記第1連結部及び前記第2連結部が曲線状に形成されていることを特徴とする請求項1に記載のインプラント。
- 前記骨切り線が頭蓋骨に形成されていることを特徴とする請求項1又は2に記載のインプラント。
- 前記基本ユニットが、チタン、外科的グレードのステンレス鋼、チタンでコーティングされた鋼、窒化チタン、他の金属とのチタン合金、及びPEEK又はポリエチレンを含む樹脂の少なくとも1つで構成されることを特徴とする請求項1から3のいずれか1項に記載のインプラント。
- 前記基本ユニットが0.3mm以上0.6mm以下の厚みを有することを特徴とする請求項1から4のいずれか1項に記載のインプラント。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/078638 WO2017061007A1 (ja) | 2015-10-08 | 2015-10-08 | インプラント |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017061007A1 JPWO2017061007A1 (ja) | 2018-07-19 |
JP6515191B2 true JP6515191B2 (ja) | 2019-05-22 |
Family
ID=58488275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017544131A Active JP6515191B2 (ja) | 2015-10-08 | 2015-10-08 | インプラント |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180271657A1 (ja) |
JP (1) | JP6515191B2 (ja) |
CN (1) | CN108135700B (ja) |
WO (1) | WO2017061007A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019191850A1 (en) | 2018-04-06 | 2019-10-10 | Sunnybrook Research Institute | Formable mesh for correcting bone defects |
DE102018121553A1 (de) * | 2018-09-04 | 2020-03-05 | Karl Leibinger Medizintechnik Gmbh & Co. Kg | Knochenimplantat zur Rekonstruktion eines knöchernen Defektes und zum Führen eines Markierungs- und/oder Bearbeitungswerkzeug zur Übertragung notwendiger Osteotomiesituationen |
JP7462514B2 (ja) | 2020-08-19 | 2024-04-05 | 株式会社パイオラックスメディカルデバイス | 骨固定プレート |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5468242A (en) * | 1993-11-19 | 1995-11-21 | Leibinger Gmbh | Form-fitting mesh implant |
AU2001291153A1 (en) * | 2000-09-25 | 2002-04-08 | Kinamed, Inc. | Suspension plate for attaching the temporalis muscle supporting sutures |
US20050261780A1 (en) * | 2001-06-08 | 2005-11-24 | Harri Heino | Form-fitting bioabsorbable mesh implant |
US7833253B2 (en) * | 2006-01-17 | 2010-11-16 | Biodynamics Llc | Craniotomy closures and plugs |
CN201150575Y (zh) * | 2007-12-29 | 2008-11-19 | 北京吉马飞科技发展有限公司 | 呈平行四边形花式的骨损伤修复网 |
CN201353192Y (zh) * | 2009-01-14 | 2009-12-02 | 创生医疗器械(江苏)有限公司 | 可降解接骨板 |
DE102009026929B4 (de) * | 2009-06-15 | 2013-03-07 | Peter Lazic Gmbh | Streifenförmiges Implantat |
CN202409127U (zh) * | 2011-11-29 | 2012-09-05 | 天津康立尔生物科技有限公司 | 小型颅骨网板 |
-
2015
- 2015-10-08 US US15/763,776 patent/US20180271657A1/en not_active Abandoned
- 2015-10-08 JP JP2017544131A patent/JP6515191B2/ja active Active
- 2015-10-08 CN CN201580083598.8A patent/CN108135700B/zh not_active Expired - Fee Related
- 2015-10-08 WO PCT/JP2015/078638 patent/WO2017061007A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN108135700B (zh) | 2020-02-14 |
JPWO2017061007A1 (ja) | 2018-07-19 |
CN108135700A (zh) | 2018-06-08 |
WO2017061007A1 (ja) | 2017-04-13 |
US20180271657A1 (en) | 2018-09-27 |
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