JP2017538535A - 多孔質部位を有する外科用インプラント - Google Patents
多孔質部位を有する外科用インプラント Download PDFInfo
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- JP2017538535A JP2017538535A JP2017533032A JP2017533032A JP2017538535A JP 2017538535 A JP2017538535 A JP 2017538535A JP 2017533032 A JP2017533032 A JP 2017533032A JP 2017533032 A JP2017533032 A JP 2017533032A JP 2017538535 A JP2017538535 A JP 2017538535A
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- 239000007943 implant Substances 0.000 title claims abstract description 186
- 239000007787 solid Substances 0.000 claims abstract description 161
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims description 35
- 229920000642 polymer Polymers 0.000 description 36
- 210000001519 tissue Anatomy 0.000 description 26
- 210000000988 bone and bone Anatomy 0.000 description 23
- 230000008439 repair process Effects 0.000 description 23
- 239000004372 Polyvinyl alcohol Substances 0.000 description 16
- 229920002451 polyvinyl alcohol Polymers 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 239000008187 granular material Substances 0.000 description 12
- 229920001432 poly(L-lactide) Polymers 0.000 description 12
- 230000002051 biphasic effect Effects 0.000 description 8
- 229910000389 calcium phosphate Inorganic materials 0.000 description 8
- 239000001506 calcium phosphate Substances 0.000 description 8
- 235000011010 calcium phosphates Nutrition 0.000 description 8
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 8
- 230000000399 orthopedic effect Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 4
- 238000002513 implantation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 4
- 229920000747 poly(lactic acid) Polymers 0.000 description 4
- 239000004626 polylactic acid Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000012815 thermoplastic material Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 210000001361 achilles tendon Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 210000000426 patellar ligament Anatomy 0.000 description 3
- 210000000513 rotator cuff Anatomy 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 210000003423 ankle Anatomy 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000017423 tissue regeneration Effects 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
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- A61B17/8625—Shanks, i.e. parts contacting bone tissue
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- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
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- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
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- 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
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- 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
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- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
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- 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
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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
- A61F2/02—Prostheses implantable into the body
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- A61F2/0811—Fixation devices for tendons or ligaments
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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
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- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/044—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors with a threaded shaft, e.g. screws
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0445—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors cannulated, e.g. with a longitudinal through-hole for passage of an instrument
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
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- A61B2017/8655—Pins or screws or threaded wires; nuts therefor with special features for locking in the bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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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- 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
- A61F2/08—Muscles; Tendons; Ligaments
- A61F2/0811—Fixation devices for tendons or ligaments
- A61F2002/0847—Mode of fixation of anchor to tendon or ligament
- A61F2002/0858—Fixation of tendon or ligament between anchor and bone, e.g. interference screws, wedges
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
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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
- 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
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0023—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in porosity
- A61F2250/0024—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in porosity made from both porous and non-porous parts, e.g. adjacent parts
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Neurology (AREA)
- Rheumatology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Rehabilitation Therapy (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
Description
この出願は、2014年12月16日に出願された米国特許出願第14/571,677号の優先権を主張する。
外科用インプラントは、インプラントを通じた組織内殖を促進する少なくとも1つの多孔質部位を含む。
Claims (15)
- 駆動ヘッドとチップとの間で長手方向の軸に沿って延びる本体であって、前記本体が、前記長手方向の軸の周りに配置されて前記チップから前記駆動ヘッドまで延びる挿管を含む、本体と、
前記本体を巻回する固形のネジ山と、
前記固形のネジ山の隣り合う旋回部間で前記本体の周りを周方向に延びる多孔質部位と、
を備える外科用インプラント。 - 前記外科用インプラントが縫合糸アンカー又は干渉ネジである請求項1に記載の外科用インプラント。
- 前記多孔質部位が複数の相互接続孔を含む請求項1に記載の外科用インプラント。
- 前記チップ及び前記駆動ヘッドが固形である請求項1に記載の外科用インプラント。
- 前記多孔質部位から前記挿管まで延びる多孔質延在部を備える請求項1に記載の外科用インプラント。
- 前記挿管と前記多孔質部位との間を接続する通気孔を備える請求項1に記載の外科用インプラント。
- 前記本体が前記挿管を囲む内壁を含み、前記内壁が固形である請求項1に記載の外科用インプラント。
- 前記固形のネジ山と前記挿管との間を接続する固形の支柱を備える請求項1に記載の外科用インプラント。
- 前記固形のネジ山が小径及び大径を含み、前記固形のネジ山が前記小径と前記大径との間で完全に固形である請求項1に記載の外科用インプラント。
- 前記本体及び前記多孔質部位が同じ材料から形成される請求項1に記載の外科用インプラント。
- 前記多孔質部位は、前記挿管と前記固形のネジ山との間で延びる前記本体の部分に配置される請求項1に記載の外科用インプラント。
- 前記挿管が内壁によって囲まれ、
前記固形のネジ山が前記駆動ヘッドと前記チップとの間において前記本体の周りで螺旋形を成し、前記固形のネジ山が小径と大径との間で完全に固形であり、
前記多孔質部位は、前記固形のネジ山の前記隣り合う旋回部間に形成される複数の相互接続孔を含み、
固形の支柱が前記固形のネジ山と前記内壁との間を接続する、
請求項1に記載の外科用インプラント。 - 前記内壁を貫通して形成される通気孔を備え、前記多孔質部位が前記内壁まで延びる多孔質延在部を含む請求項12に記載の外科用インプラント。
- 前記多孔質部位は、前記固形のネジ山の前記旋回部のうちの少なくとも2つを横切って延びる高さを含む請求項12に記載の外科用インプラント。
- 前記本体は、内壁と外壁との間で延び、
前記多孔質部位は、前記内壁と前記外壁との間で前記本体の周りを連続的に延び、
前記外科用インプラントは、前記本体内に配置される複数の多孔質部位を含むくさびであり、
前記複数の多孔質部位のそれぞれの多孔質部位は、前記複数の多孔質部位の隣り合う多孔質部位に接続している
請求項1に記載の外科用インプラント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/571,677 US10420597B2 (en) | 2014-12-16 | 2014-12-16 | Surgical implant with porous region |
US14/571,677 | 2014-12-16 | ||
PCT/US2015/052121 WO2016099620A1 (en) | 2014-12-16 | 2015-09-25 | Surgical implant with porous region |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019105673A Division JP2019166371A (ja) | 2014-12-16 | 2019-06-05 | 多孔質部位を有する外科用インプラント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017538535A true JP2017538535A (ja) | 2017-12-28 |
JP6928556B2 JP6928556B2 (ja) | 2021-09-01 |
Family
ID=54256861
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JP2019166371A (ja) | 2019-10-03 |
CA2968833A1 (en) | 2016-06-23 |
EP3232942A1 (en) | 2017-10-25 |
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JP6928556B2 (ja) | 2021-09-01 |
EP3232942B1 (en) | 2023-02-22 |
US10420597B2 (en) | 2019-09-24 |
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