JP6082816B2 - 医療用多孔プレート及び医療用多孔プレートの製作方法 - Google Patents
医療用多孔プレート及び医療用多孔プレートの製作方法 Download PDFInfo
- Publication number
- JP6082816B2 JP6082816B2 JP2015534358A JP2015534358A JP6082816B2 JP 6082816 B2 JP6082816 B2 JP 6082816B2 JP 2015534358 A JP2015534358 A JP 2015534358A JP 2015534358 A JP2015534358 A JP 2015534358A JP 6082816 B2 JP6082816 B2 JP 6082816B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- hole forming
- holes
- porous plate
- medical
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 41
- 239000000463 material Substances 0.000 claims description 64
- 238000009792 diffusion process Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 26
- 239000010936 titanium Substances 0.000 claims description 20
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 19
- 229910052719 titanium Inorganic materials 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 14
- 239000007769 metal material Substances 0.000 claims description 13
- 230000001678 irradiating effect Effects 0.000 claims description 7
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 4
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 151
- 230000004888 barrier function Effects 0.000 description 28
- 230000015572 biosynthetic process Effects 0.000 description 27
- 239000012528 membrane Substances 0.000 description 26
- 210000001519 tissue Anatomy 0.000 description 18
- 238000005452 bending Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 13
- 230000017423 tissue regeneration Effects 0.000 description 13
- 210000000988 bone and bone Anatomy 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 235000015097 nutrients Nutrition 0.000 description 12
- 239000011295 pitch Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 239000003814 drug Substances 0.000 description 9
- 239000002861 polymer material Substances 0.000 description 9
- 230000001172 regenerating effect Effects 0.000 description 8
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 238000002955 isolation Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 239000013543 active substance Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000021164 cell adhesion Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 210000004872 soft tissue Anatomy 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 229920000747 poly(lactic acid) Polymers 0.000 description 4
- 239000004626 polylactic acid Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 210000002565 arteriole Anatomy 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000010478 bone regeneration Effects 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 210000004748 cultured cell Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 210000004195 gingiva Anatomy 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910001362 Ta alloys Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 210000002950 fibroblast Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 210000001126 granulation tissue Anatomy 0.000 description 1
- 210000005260 human cell Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002138 osteoinductive effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 208000028169 periodontal disease Diseases 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 210000002379 periodontal ligament Anatomy 0.000 description 1
- 201000001245 periodontitis Diseases 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 230000006032 tissue transformation Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 239000000602 vitallium Substances 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
- C12M25/02—Membranes; Filters
-
- 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
- A61B17/8071—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 for the jaw
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0003—Not used, see subgroups
- A61C8/0004—Consolidating natural teeth
- A61C8/0006—Periodontal tissue or bone regeneration
-
- 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
- A61F2/2803—Bones for mandibular reconstruction
-
- 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
- A61F2/2846—Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- 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
- A61F2/30907—Nets or sleeves applied to surface of prostheses or in cement
- A61F2002/30909—Nets
- A61F2002/30914—Details of the mesh structure, e.g. disposition of the woven warp and weft wires
-
- 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
- A61F2/3094—Designing or manufacturing processes
- A61F2002/3097—Designing or manufacturing processes using laser
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Immunology (AREA)
- Dentistry (AREA)
- Biochemistry (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Epidemiology (AREA)
- Developmental Biology & Embryology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Materials For Medical Uses (AREA)
Description
疾病等によって失われた骨組織を回復させる手段として、歯周組織再生誘導法(GTR法:Guided Tissue Regeneration technique)があり、現在では歯科臨床に普及している。GTR法では、歯周炎の罹患によって破壊吸収された歯槽骨近傍の歯根と歯肉軟組織との間に隔離膜を配置して歯槽骨再生のスペースを解放し、残存する骨組織からの再生を誘導する。
δ=(12κτ)1/2 ・・・・・・・・・・・・・・・・・・・(1)
ここで、κは基材の熱拡散係数、τは基材に照射するレーザ光のパルス幅である。
10 レーザ装置
20 ビームスキャナ
25 fθレンズ
30 ステージ
50 制御装置
60(60A,60B,60C,60D) 多孔プレート
61 基材
62(62a〜62d) 貫通孔
63 貫通孔形成部
64 枠部
65 桟部
66(66a〜66f) 貫通孔形成セル
67 第2の貫通孔
68 第3の貫通孔
70 細胞
72 生理活性物質や栄養、ガス成分等の要素成分
W 被加工材
Claims (17)
- 薄板状の基材に、複数の貫通孔が形成された貫通孔形成部と前記貫通孔形成部を囲む枠部とが設けられた医療用多孔プレートであって、
前記貫通孔形成部には、一群の前記貫通孔からなる貫通孔形成セルが、隣接する前記貫通孔を介した割れの進行を抑止し得る幅を有し前記枠部と繋がって前後左右に延びる桟部に囲まれて複数設けられ、
前記貫通孔形成セルに形成された前記貫通孔は、円孔に換算した孔径が1〜50μmであり、隣接する前記貫通孔の中心間距離が2〜200μmであることを特徴とする医療用多孔プレート。 - 前記基材は、板厚が2〜100μmの生体親和性を有する金属材料であることを特徴とする請求項1に記載の医療用多孔プレート。
- 前記桟部に囲まれた前記貫通孔形成セルの大きさは、当該セルに内接する円の直径が0.5〜5mmであることを特徴とする請求項1または2に記載の医療用多孔プレート。
- 前記桟部の幅は、0.1〜0.5mmであることを特徴とする請求項1〜3のいずれか一項に記載の医療用多孔プレート。
- 前記貫通孔に加えて、円孔に換算した孔径が80〜220μmの第2の貫通孔を中心間距離2〜4mmで前記貫通孔形成セルに分散して形成したことを特徴とする請求項1〜4のいずれか一項に記載の医療用多孔プレート。
- 前記貫通孔に加えて、前記割れの進行を抑止し得る桟幅を残して孔径が0.1〜0.3mmの第3の貫通孔を中心間距離2〜4mmで前記桟部に分散して形成したことを特徴とする請求項1〜5のいずれか一項に記載の医療用多孔プレート。
- 前記桟部に囲まれた前記貫通孔形成セルの形状は正多角形であり、前記貫通孔形成部に前記貫通孔形成セルが均一に分布して形成されることを特徴とする請求項1〜6のいずれか一項に記載の医療用多孔プレート。
- 前記桟部に囲まれた前記貫通孔形成セルの形状は対辺が平行な六角形であり、前記貫通孔形成部に前記貫通孔形成セルがハニカム状に分布して形成されることを特徴とする請求項1〜6のいずれか一項に記載の医療用多孔プレート。
- 薄板状の基材にレーザ光を照射して、枠部に囲まれた貫通孔形成部に複数の貫通孔を形成する医療用多孔プレートの製作方法であって、
前記貫通孔形成部に、前記枠部と繋がって前後左右に延び前記貫通孔形成部を複数に仕切る桟部を残して、前記基材における熱拡散距離が1μm以下であるパルス幅のレーザ光を照射し、
円孔に換算した孔径が1〜50μmであり、隣接する前記貫通孔の中心間距離が2〜200μmの貫通孔を形成して、
前記貫通孔形成部に、前記桟部に囲まれて複数の前記貫通孔が形成された貫通孔形成セルを複数形成したことを特徴とする医療用多孔プレートの製作方法。 - 薄板状の基材にレーザ光を照射して、枠部に囲まれた貫通孔形成部に複数の貫通孔を形成する医療用多孔プレートの製作方法であって、
前記貫通孔形成部に、前記枠部と繋がって前後左右に延び前記貫通孔形成部を複数に仕切る桟部を残して、パルス幅が10nsec以下のレーザ光を照射し、
円孔に換算した孔径が1〜50μmであり、隣接する前記貫通孔の中心間距離が2〜200μmの貫通孔を形成して、
前記貫通孔形成部に、前記桟部に囲まれて複数の前記貫通孔が形成された貫通孔形成セルを複数形成したことを特徴とする医療用多孔プレートの製作方法。 - 前記基材は、板厚が2〜100μmの生体親和性を有する金属材料であることを特徴とする請求項9または10に記載の医療用多孔プレートの製作方法。
- 板厚が2〜100μmのチタニウムまたはチタニウム合金製の薄板状の基材にレーザ光を照射して、枠部に囲まれた貫通孔形成部に複数の貫通孔を形成する医療用多孔プレートの製作方法であって、
前記貫通孔形成部に、前記枠部と繋がって前後左右に延び前記貫通孔形成部を複数に仕切る桟部を残して、パルス幅が10nsec以下のレーザ光を照射し、
円孔に換算した孔径が1〜50μmであり、隣接する前記貫通孔の中心間距離が2〜200μmの貫通孔を形成して、
前記貫通孔形成部に、前記桟部に囲まれて複数の前記貫通孔が形成された貫通孔形成セルを複数形成したことを特徴とする医療用多孔プレートの製作方法。 - 前記桟部に囲まれた前記貫通孔形成セルの大きさは、当該セルに内接する円の直径が0.5〜5mmであることを特徴とする請求項9〜12のいずれか一項に記載の医療用多孔プレートの製作方法。
- 前記桟部の幅は、0.1〜0.5mmであることを特徴とする請求項9〜13のいずれか一項に記載の医療用多孔プレートの製作方法。
- 前記貫通孔に加えて、円孔に換算した孔径が80〜220μmの第2の貫通孔を中心間距離2〜4mmで前記貫通孔形成セルに分散して形成したことを特徴とする請求項9〜14のいずれか一項に記載の医療用多孔プレートの製作方法。
- 前記桟部に囲まれた前記貫通孔形成セルの形状は正多角形であり、前記貫通孔形成部に前記貫通孔形成セルが均一に分布して形成されることを特徴とする請求項9〜15のいずれか一項に記載の医療用多孔プレートの製作方法。
- 前記桟部に囲まれた前記貫通孔形成セルの形状は対辺が平行な六角形であり、前記貫通孔形成部に前記貫通孔形成セルがハニカム状に分布して形成されることを特徴とする請求項9〜15のいずれか一項に記載の医療用多孔プレートの製作方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013181662 | 2013-09-02 | ||
JP2013181662 | 2013-09-02 | ||
PCT/JP2014/072877 WO2015030228A1 (ja) | 2013-09-02 | 2014-09-01 | 医療用多孔プレート及び医療用多孔プレートの製作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6082816B2 true JP6082816B2 (ja) | 2017-02-15 |
JPWO2015030228A1 JPWO2015030228A1 (ja) | 2017-03-02 |
Family
ID=52586772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015534358A Active JP6082816B2 (ja) | 2013-09-02 | 2014-09-01 | 医療用多孔プレート及び医療用多孔プレートの製作方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10213239B2 (ja) |
EP (1) | EP3042629B1 (ja) |
JP (1) | JP6082816B2 (ja) |
WO (1) | WO2015030228A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019050251A1 (ko) * | 2017-09-05 | 2019-03-14 | 이준석 | 생체조직 미세화 장치 |
JP2020531218A (ja) * | 2017-09-05 | 2020-11-05 | ジュン ソク イ | 生体組織微細化装置 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI125678B (fi) * | 2011-08-26 | 2016-01-15 | Bioretec Oy | Bioabsorboituva, orientoitu, muotoiltava kiinnitysmateriaali ja -levy |
US10660763B2 (en) * | 2015-01-27 | 2020-05-26 | K2M, Inc. | Spinal implant |
DE102015102597A1 (de) * | 2015-02-24 | 2016-08-25 | botiss biomaterials GmbH | Implantat zum Überdecken von Knochendefekten im Kieferbereich sowie Verfahren zu dessen Herstellung |
US10130402B2 (en) | 2015-09-25 | 2018-11-20 | Globus Medical, Inc. | Bone fixation devices having a locking feature |
US9974581B2 (en) | 2015-11-20 | 2018-05-22 | Globus Medical, Inc. | Expandable intramedullary systems and methods of using the same |
US9795411B2 (en) | 2016-03-02 | 2017-10-24 | Globus Medical, Inc. | Fixators for bone stabilization and associated systems and methods |
US10531905B2 (en) | 2016-04-19 | 2020-01-14 | Globus Medical, Inc. | Implantable compression screws |
US11432857B2 (en) | 2016-08-17 | 2022-09-06 | Globus Medical, Inc. | Stabilization systems |
US11197701B2 (en) | 2016-08-17 | 2021-12-14 | Globus Medical, Inc. | Stabilization systems |
US11096730B2 (en) | 2017-09-13 | 2021-08-24 | Globus Medical Inc. | Bone stabilization systems |
US10856920B2 (en) | 2017-09-13 | 2020-12-08 | Globus Medical Inc. | Bone stabilization systems |
US11071570B2 (en) | 2018-03-02 | 2021-07-27 | Globus Medical, Inc. | Distal tibial plating system |
US11224468B2 (en) | 2018-03-02 | 2022-01-18 | Globus Medical, Inc. | Distal tibial plating system |
US11141172B2 (en) | 2018-04-11 | 2021-10-12 | Globus Medical, Inc. | Method and apparatus for locking a drill guide in a polyaxial hole |
US11202663B2 (en) | 2019-02-13 | 2021-12-21 | Globus Medical, Inc. | Proximal humeral stabilization systems and methods thereof |
US11129627B2 (en) | 2019-10-30 | 2021-09-28 | Globus Medical, Inc. | Method and apparatus for inserting a bone plate |
US11723647B2 (en) | 2019-12-17 | 2023-08-15 | Globus Medical, Inc. | Syndesmosis fixation assembly |
JP7474984B2 (ja) | 2020-03-13 | 2024-04-26 | 国立大学法人東北大学 | 骨再生及び/又は骨増量用メンブレン |
JP2022077223A (ja) * | 2020-11-11 | 2022-05-23 | 株式会社ディスコ | レーザー加工装置 |
WO2022147452A1 (en) * | 2020-12-29 | 2022-07-07 | Brigham Young University | Artificial vertebral endplates and associated methods |
WO2024028520A1 (en) * | 2022-08-05 | 2024-02-08 | Bellaseno Gmbh | Biodegradable implant |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010012607A1 (en) * | 1996-03-01 | 2001-08-09 | Robinson Dane O. | Guided tissue regeneration plate for use in a process for growing jaw bone in anticipation of performing dental implants |
JP2002510530A (ja) * | 1998-04-07 | 2002-04-09 | マクロポア インコーポレイテッド | 組織案内表面波形部付きのメンブレン |
JP2011142831A (ja) * | 2010-01-13 | 2011-07-28 | Nagamine Seisakusho:Kk | 多孔プレート、機能的透過膜および人工臓器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69120177T2 (de) | 1990-09-10 | 1996-10-10 | Synthes Ag | Membran für Knochenregenerierung |
US5380328A (en) * | 1993-08-09 | 1995-01-10 | Timesh, Inc. | Composite perforated implant structures |
US5919234A (en) * | 1996-08-19 | 1999-07-06 | Macropore, Inc. | Resorbable, macro-porous, non-collapsing and flexible membrane barrier for skeletal repair and regeneration |
JP4448260B2 (ja) | 2001-04-27 | 2010-04-07 | 川澄化学工業株式会社 | 骨組織再生誘導膜 |
JP5179124B2 (ja) | 2007-09-06 | 2013-04-10 | 矢橋工業株式会社 | 骨再生誘導膜、およびその製造方法 |
JP2011212209A (ja) | 2010-03-31 | 2011-10-27 | Japan Medical Materials Corp | 骨誘導再生用支持体 |
-
2014
- 2014-09-01 WO PCT/JP2014/072877 patent/WO2015030228A1/ja active Application Filing
- 2014-09-01 JP JP2015534358A patent/JP6082816B2/ja active Active
- 2014-09-01 EP EP14840369.4A patent/EP3042629B1/en active Active
- 2014-09-01 US US14/910,826 patent/US10213239B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010012607A1 (en) * | 1996-03-01 | 2001-08-09 | Robinson Dane O. | Guided tissue regeneration plate for use in a process for growing jaw bone in anticipation of performing dental implants |
JP2002510530A (ja) * | 1998-04-07 | 2002-04-09 | マクロポア インコーポレイテッド | 組織案内表面波形部付きのメンブレン |
JP2011142831A (ja) * | 2010-01-13 | 2011-07-28 | Nagamine Seisakusho:Kk | 多孔プレート、機能的透過膜および人工臓器 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019050251A1 (ko) * | 2017-09-05 | 2019-03-14 | 이준석 | 생체조직 미세화 장치 |
JP2020531218A (ja) * | 2017-09-05 | 2020-11-05 | ジュン ソク イ | 生体組織微細化装置 |
US11987786B2 (en) | 2017-09-05 | 2024-05-21 | Jun Seok Lee | Device for reducing size of biological tissue |
Also Published As
Publication number | Publication date |
---|---|
EP3042629B1 (en) | 2021-02-17 |
US20160183990A1 (en) | 2016-06-30 |
EP3042629A1 (en) | 2016-07-13 |
JPWO2015030228A1 (ja) | 2017-03-02 |
US10213239B2 (en) | 2019-02-26 |
WO2015030228A1 (ja) | 2015-03-05 |
EP3042629A4 (en) | 2017-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6082816B2 (ja) | 医療用多孔プレート及び医療用多孔プレートの製作方法 | |
Filiz et al. | Micromilling of microbarbs for medical implants | |
US10507041B2 (en) | Bionic fixing apparatus and apparatus for pulling out the same | |
US20110183292A1 (en) | Material with a repetitive pattern of micro-features for application in a living organism and method of fabrication | |
JP7111392B2 (ja) | ジルコニア系セラミックス | |
JP2008246492A (ja) | フェムト秒レーザ加工による針状体アレイの製造方法 | |
WO2013129465A1 (ja) | 医療用多孔プレート | |
Tzanakakis et al. | The use of lasers in dental materials: A review | |
US20200197062A1 (en) | Manufacturing method for bone implant | |
JP6050444B2 (ja) | 骨誘導再生用支持体 | |
JP2014008585A (ja) | 多孔プレート製造工具、多孔プレートの製造方法および多孔プレート | |
Miller et al. | Laser micromachining for biomedical applications | |
Fernandes et al. | Laser Nd: YAG patterning enhance human osteoblast behavior on zirconia implants | |
JP2010063666A (ja) | 針状体 | |
Hara et al. | Laser fabrication of jagged-shaped stainless steel microneedle imitating mosquito’s maxilla | |
JP2009072271A (ja) | 針状体および針状体の製造方法 | |
CN109620429A (zh) | 一种可降解金属引导组织再生屏障膜及其制备方法 | |
JP2011142831A (ja) | 多孔プレート、機能的透過膜および人工臓器 | |
JP2014083354A (ja) | 生体用ネジ部材 | |
JP3733127B2 (ja) | 細胞の培養方法、細胞の培養装置、細胞組織の培養に使用される立体フレームの形成方法、細胞組織の培養に使用される立体フレームの形成装置、及び細胞組織の培養に使用される立体フレーム | |
TW200827082A (en) | Laser processing apparatus for tube in thin diameter and processing method | |
JP5483495B2 (ja) | 細胞集合装置、細胞の集合方法、生体組織の形成方法、細胞積層シートの製造方法、および生体組織の製造方法 | |
JP6590399B2 (ja) | 医療機器材料の製造方法及び医療機器材料 | |
KR102639266B1 (ko) | 표면 처리된 임플란트 구조체 | |
JP6306132B2 (ja) | 骨誘導再生用支持体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161007 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161201 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20161228 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170123 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6082816 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |