JP2000503231A - 骨幹皮質ドエル - Google Patents
骨幹皮質ドエルInfo
- Publication number
- JP2000503231A JP2000503231A JP9526146A JP52614697A JP2000503231A JP 2000503231 A JP2000503231 A JP 2000503231A JP 9526146 A JP9526146 A JP 9526146A JP 52614697 A JP52614697 A JP 52614697A JP 2000503231 A JP2000503231 A JP 2000503231A
- Authority
- JP
- Japan
- Prior art keywords
- dwell
- bone
- cortical
- cutting
- implant
- 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.)
- Granted
Links
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/1662—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1671—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans for particular parts of the body for the spine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/1635—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans for grafts, harvesting or transplants
-
- 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
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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 or spinal discs
- A61F2/4455—Joints for the spine, e.g. vertebrae or spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
- A61F2/446—Joints for the spine, e.g. vertebrae or spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages having a circular or elliptical cross-section substantially parallel to the axis of the spine, e.g. cylinders or frustocones
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- A—HUMAN NECESSITIES
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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
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
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- A—HUMAN NECESSITIES
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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
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae or spinal discs
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
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- A—HUMAN NECESSITIES
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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
- A61F2/30—Joints
- A61F2/46—Special tools for implanting artificial joints
- A61F2/4601—Special tools for implanting artificial joints for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
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- A—HUMAN NECESSITIES
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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
- A61F2/30—Joints
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- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4611—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
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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
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
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- A—HUMAN NECESSITIES
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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
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
- A61F2002/2839—Bone plugs or bone graft dowels
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- A—HUMAN NECESSITIES
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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
- A61F2/30—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
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- A—HUMAN NECESSITIES
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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
- A61F2/30—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
- A61F2002/30057—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 made from both cortical and cancellous adjacent parts
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- A—HUMAN NECESSITIES
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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
- A61F2/30—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
- A61F2002/30224—Three-dimensional shapes cylindrical
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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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- A61F2002/30199—Three-dimensional shapes
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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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- A61F2/00—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
- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30879—Ribs
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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
- A61F2/3094—Designing or manufacturing processes
- A61F2002/30971—Laminates, i.e. layered products
-
- 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
- A61F2/46—Special tools for implanting artificial joints
- A61F2/4644—Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
- A61F2002/4649—Bone graft or bone dowel harvest sites
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- 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
-
- 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
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0097—Visible markings, e.g. indicia
-
- 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
- A61F2310/00179—Ceramics or ceramic-like structures
-
- 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
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00293—Ceramics or ceramic-like structures containing a phosphorus-containing compound, e.g. apatite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
- Y10S623/901—Method of manufacturing prosthetic device
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Neurology (AREA)
- Dentistry (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- Surgical Instruments (AREA)
- Saccharide Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Adornments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Dental Preparations (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ドエルの長軸に対しほぼ垂直でドエルを貫通する管であって、ドナーの骨 30の髄内管によって画定される管を有する皮質骨を含むことを特徴とするほぼ 円筒形のドエルを備える、皮質ドエル、移植片、またはネジ付骨ドエル300。 2.髄内管30を有する長骨から得られる骨栓子を備える、請求項1記載の皮 質ドエル、移植片、またはネジ付き骨ドエル300。 3.面取りされた端部40を有する、請求項2記載の皮質ドエル。 4.面取りされた端部の反対側に、切削された器具取付穴15を有する、請求 項4記載の皮質ドエル。 5.器具取付穴を有する端部に、切削されたスコア・マークまたは駆動スロッ ト16も有する、請求項4記載の皮質ドエル。 6.ドエルの円筒形表面(円周)に切削された外部フィーチャ31、32をさ らに備える、請求項5記載の皮質ドエル。 7.フィーチャが溝32を含む、請求項6記載の皮質ドエル。 8.フィーチャが、ドエルの長さの一部に沿って形成されたネジ山31を含む 、請求項6記載の皮質ドエル。 9.深さ(長さ)が約8mm〜約30mmである、請求項1記載の皮質ドエル 。 10.直径が約10mm〜約24mmである、請求項9記載の皮質ドエル。 11.管30内に充填された骨形成組成物をさらに備える、請求項2記載の皮 質ドエル。 12.骨形成組成物が、自原骨、ヒドロキシアパタイト、バイオアクティブグ ラス、リン酸カルシウムセラミック、またはこれらの混合物である、請求項11 記載の皮質ドエル。 13.ドナーの腓骨、橈骨、尺骨、上腕骨、大腿骨、または脛骨の骨幹から横 栓子として得られる、請求項1記載の皮質ドエル。 14.ドナーの腓骨、どう骨、尺骨、上腕骨、大腿骨、または脛骨の骨幹から 横栓子を切削することを含み、該栓子の直径が約10mm〜約24mmであり、 深さ(長さ)が約8mm〜約30mmであり、該ドエルが、ドエルを貫通しドエ ルの長軸に垂直なドナーの骨の髄内管30を有する、ドエルの製造方法。 15.ドエルを椎骨間腔へ容易に挿入できるよう全体的に湾曲した表面を形成 するように該栓子の一端を面取りすることをさらに含む、請求項14記載の方法 。 16.面取りされた端部の反対側のドエルの端部に器具取付穴15を切削する ことをさらに含む、請求項14記載の方法。 17.髄内管を適切に位置合わせできるようにし、またはドエルをさらに切削 できるようにするためにドエルの器具取付端部上にスコア・マークまたはドライ バ・スロット16を形成することをさらに含む、請求項16記載の方法。 18.ドエルの端部に溝16を形成することをさらに含む、請求項14記載の 方法であって、該溝が、ドエルの円周に外部フィーチャを切削するためにカッタ ・アセンブリ内を該ドエルが駆動するようにする駆動軸に対合する方法。 19.カッタ・アセンブリが、増分する高さ431〜442、451〜461 を有する歯を含む位置合わせされた1組のカッタ・ブレード421、422を備 え、したがって、ドエルが該カッタ・アセンブリ内で回転駆動されたときに、該 外部フィーチャがドエルの円周に形成される、請求項18記載の方法。 20.外部フィーチャがネジ山31である、請求項18記載の方法。 21.結合される椎骨の間に腔を形成することと、ドエルを貫通しドエルの長 軸に垂直な髄内管30を有する骨幹皮質ドエル300を該腔に挿入することとを 含む、椎骨を結合する方法。 22.結合される椎骨の間に腔を形成する際に得られる骨断片を保持すること と、骨幹皮質ドエル300の髄内管30に該骨断片を充填することとをさらに含 む、請求項21記載の方法。 23.骨幹皮質ドエルの髄内管に骨形成組成物を充填することをさらに含む、 請求項21記載の方法。 24.骨形成組成物が、自原骨、結合される椎骨の間に腔を形成する際に得ら れる断片、バイオセラミック、バイオアクティブグラス、ヒドロキシアパタイト 、リン酸カルシウム、またはこれらの組合せである、請求項23記載の方法。 25.ドナーの腓骨、どう骨、尺骨、上腕骨、大腿骨、または脛骨の骨幹から 横栓子を切削することを含み、該栓子の直径が約10mm〜約24mmであり、 深さ(長さ)が約8mm〜約30mmであり、したがって、この結果得られるド エルが、ドエルを貫通しドエルの長軸に垂直なドナーの骨の髄内管30を有する 方法によって作製される、請求項1記載の皮質ドエル。 26.作製プロセスが、ドエルを椎骨間腔へ容易に挿入できるように全体的に 湾曲した表面を形成するように栓子の一端を面取りすることをさらに含む、請求 項25記載の皮質ドエル。 27.作製プロセスが、面取りされた端部40の反対側のドエルの端部10に 器具取付穴15を切削することと、髄内管30を適切に位置合わせできるように するためにドエルの器具取付端部上にスコア・マーク16を形成することとをさ らに含む、請求項26記載の皮質ドエル。 28.作製プロセスに、ドエルの円筒形表面(円周)に外部フィーチャ31、 32を切削することがさらに含まれる、請求項25記載の皮質ドエル。 29.フィーチャが溝32を含む、請求項28記載の皮質ドエル。 30.フィーチャが、ドエルの長さの一部に沿って形成されたネジ山31を含 む、請求項28記載の皮質ドエル。 31.ネジ山のピッチが約0.1”(2.54mm)である、請求項30記載 の皮質ドエル。 32.皮質骨からなる本体を備える請求項1記載の移植片300であって、該 本体の長さに沿って長手方向軸を有し、該長手方向軸に実質的に垂直な第二の軸 に沿って管30が画定される移植片300。 33.本体の長さに沿って実質的に一様で、長手方向軸に垂直な断面直径を有 する、請求項32記載の移植片。 34.移植片の円周に切削された外部フィーチャ31、32をさらに備える、 請求項32記載の移植片。 35.フィーチャが溝32を含む、請求項34記載の移植片。 36.フィーチャが、ドエルの長さの一部に沿って形成されたネジ山31を含 む、請求項34記載の移植片。 37.ネジ山のピッチが約0.1”(2.54mm)である、請求項36記載 の移植片。 38.管30内に充填された骨形成組成物をさらに含む、請求項32記載の移 植片。 39.骨形成組成物が、自原骨、ヒドロキシアパタイト、バイオアクティブグ ラス、リン酸カルシウムセラミック、またはこれらの混合物である、請求項38 記載の移植片。 40.(a)遠位端406に該ドエルの一端でドライバ・スロット16に対合 可能に係合するように407が設けられた軸402を回転させるハンドル401 と、 (b)支持手段が、それを貫通する駆動軸402を制御しながら増分的に前進 させるための目盛付きセグメント403を備え、該駆動軸も、該支持手段の該目 盛付きセグメントに対合する目盛付きセグメントを有し、したがって、該ハンド ルの回転時に、該支持手段および該駆動軸の合致する目盛付きセグメントどうし が係合するために、該軸の遠位端が回転しカッタ・アセンブリ420内へ増分的 に前進する、該軸の支持手段404、405と、 (c)該支持手段に対して所定の位置に固定され、少なくとも2つの対向する 切削表面421、422を有し、切削表面421、422が、互いに位置合わせ されたときに、該回転軸の該端部によって対合可能に駆動される骨ドエルの円筒 形表面(円周)上にネジ山を形成するカッタ・アセンブリ420とを備える、骨 ドエルにネジ山を切削するための装置。 41.カッタ・アセンブリ420が、対応する位置合わせされた切削表面を有 する少なくとも2枚の切れ刃421、422を備える、請求項40記載の装置。 42.切れ刃が取り外し可能である、請求項41記載の装置。 43.取り外し可能な切れ刃421、422が、増分する高さ431〜442 、451〜461を有する一連の刃部を備える切削表面を有し、したがって、該 切削表面によってカッタ・アセンブリ420内に画定され空間内を横切り回転す るようにされた回転骨ドエルに接触する際に、ドエルが、まず最小の高さを有す る刃部に出会い、さらに該空間を横切るにつれて、増大した高さを有する歯に出 会い、それによって、該骨ドエルにネジ山が形成される、請求項42記載の装置 。 44.(a)遠位端406に該ドエルの一端でドライバ・スロット16に対合 可能に係合するように407が設けられた軸402を回転させるハンドル401 と、 (b)支持手段が、それを貫通する駆動軸402を制御しながら増分的に前進 させるための目盛付きセグメント403を備え、該駆動軸も、該支持手段の該目 盛付きセグメントに対合する目盛付きセグメントを有し、したがって、該ハンド ルの回転時に、該支持手段および該駆動軸の合致する目盛付きセグメントどうし が係合するために、該軸の遠位端が回転しカッタ・アセンブリ420内へ増分的 に前進する、該軸の支持手段404、405と、 (c)該支持手段に対して所定の位置に固定され、少なくとも2つの対向する 切削表面421、422を有し、切削表面421、422が、互いに位置合わせ されたときに、該回転軸の該端部によって対合可能に駆動される骨ドエルの円筒 形表面(円周)上にネジ山を形成するカッタ・アセンブリ420とを備える、骨 ドエルにネジ山を切削するための装置を用いて骨ドエルを切削することによって 作製される請求項1記載のネジ付き骨ドエル。 45.結合される椎骨の間に腔を形成することと、請求項44記載のネジ付き 骨ドエルを腔に挿入することとを含む、椎骨を結合する方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/587,070 US5814084A (en) | 1996-01-16 | 1996-01-16 | Diaphysial cortical dowel |
| US08/587,070 | 1996-01-16 | ||
| PCT/US1997/000630 WO1997025945A1 (en) | 1996-01-16 | 1997-01-16 | Diaphysial cortical dowel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000503231A true JP2000503231A (ja) | 2000-03-21 |
| JP3935506B2 JP3935506B2 (ja) | 2007-06-27 |
Family
ID=24348217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52614697A Expired - Fee Related JP3935506B2 (ja) | 1996-01-16 | 1997-01-16 | 骨幹皮質ドエル |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US5814084A (ja) |
| EP (1) | EP0876129B1 (ja) |
| JP (1) | JP3935506B2 (ja) |
| AT (1) | ATE224680T1 (ja) |
| AU (1) | AU704228B2 (ja) |
| CA (1) | CA2243152C (ja) |
| CZ (1) | CZ220698A3 (ja) |
| DE (1) | DE69715817T2 (ja) |
| ES (1) | ES2186865T3 (ja) |
| HU (1) | HUP9902187A3 (ja) |
| PL (1) | PL328226A1 (ja) |
| WO (1) | WO1997025945A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007195571A (ja) * | 2006-01-23 | 2007-08-09 | Shimane Univ | 骨接合用骨製ネジ |
Families Citing this family (235)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989289A (en) | 1995-10-16 | 1999-11-23 | Sdgi Holdings, Inc. | Bone grafts |
| US5814084A (en) * | 1996-01-16 | 1998-09-29 | University Of Florida Tissue Bank, Inc. | Diaphysial cortical dowel |
| US6111164A (en) * | 1996-06-21 | 2000-08-29 | Musculoskeletal Transplant Foundation | Bone graft insert |
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- 1997-01-16 JP JP52614697A patent/JP3935506B2/ja not_active Expired - Fee Related
- 1997-01-16 CZ CZ982206A patent/CZ220698A3/cs unknown
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- 1997-01-16 CA CA002243152A patent/CA2243152C/en not_active Expired - Fee Related
- 1997-01-16 AT AT97902949T patent/ATE224680T1/de not_active IP Right Cessation
- 1997-01-16 HU HU9902187A patent/HUP9902187A3/hu unknown
- 1997-01-16 DE DE69715817T patent/DE69715817T2/de not_active Expired - Fee Related
- 1997-01-16 WO PCT/US1997/000630 patent/WO1997025945A1/en not_active Ceased
- 1997-01-16 PL PL97328226A patent/PL328226A1/xx unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007195571A (ja) * | 2006-01-23 | 2007-08-09 | Shimane Univ | 骨接合用骨製ネジ |
Also Published As
| Publication number | Publication date |
|---|---|
| HUP9902187A2 (hu) | 1999-11-29 |
| US6096081A (en) | 2000-08-01 |
| HUP9902187A3 (en) | 2000-01-28 |
| PL328226A1 (en) | 1999-01-18 |
| JP3935506B2 (ja) | 2007-06-27 |
| EP0876129A1 (en) | 1998-11-11 |
| CZ220698A3 (cs) | 1999-06-16 |
| CA2243152C (en) | 2004-03-30 |
| AU704228B2 (en) | 1999-04-15 |
| EP0876129B1 (en) | 2002-09-25 |
| DE69715817T2 (de) | 2003-05-28 |
| ATE224680T1 (de) | 2002-10-15 |
| DE69715817D1 (de) | 2002-10-31 |
| AU1700597A (en) | 1997-08-11 |
| CA2243152A1 (en) | 1997-07-24 |
| WO1997025945A1 (en) | 1997-07-24 |
| US5814084A (en) | 1998-09-29 |
| ES2186865T3 (es) | 2003-05-16 |
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