JP2023024938A - 可塑性医用膜 - Google Patents
可塑性医用膜 Download PDFInfo
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- 229920003023 plastic Polymers 0.000 title claims abstract description 101
- 239000004033 plastic Substances 0.000 title claims abstract description 101
- 239000012528 membrane Substances 0.000 title claims abstract description 100
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000002844 melting Methods 0.000 claims abstract description 26
- 230000008018 melting Effects 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 229920001610 polycaprolactone Polymers 0.000 claims description 5
- 239000004632 polycaprolactone Substances 0.000 claims description 5
- 239000004626 polylactic acid Substances 0.000 claims description 5
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 229920000704 biodegradable plastic Polymers 0.000 abstract description 2
- 210000004379 membrane Anatomy 0.000 description 70
- 230000004888 barrier function Effects 0.000 description 18
- 230000000704 physical effect Effects 0.000 description 17
- 210000000988 bone and bone Anatomy 0.000 description 13
- 238000001523 electrospinning Methods 0.000 description 11
- 102000008186 Collagen Human genes 0.000 description 9
- 108010035532 Collagen Proteins 0.000 description 9
- 229920001436 collagen Polymers 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 5
- 229920002988 biodegradable polymer Polymers 0.000 description 5
- 239000004621 biodegradable polymer Substances 0.000 description 5
- 230000010478 bone regeneration Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 4
- 210000004872 soft tissue Anatomy 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 210000004195 gingiva Anatomy 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229920000954 Polyglycolide Polymers 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 210000004409 osteocyte Anatomy 0.000 description 2
- 239000004633 polyglycolic acid Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 208000002679 Alveolar Bone Loss Diseases 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000002449 bone cell Anatomy 0.000 description 1
- 230000008468 bone growth Effects 0.000 description 1
- 229940036811 bone meal Drugs 0.000 description 1
- 239000002374 bone meal Substances 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000004053 dental implant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 230000008556 epithelial cell proliferation Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- -1 fatty acid ester Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920006381 polylactic acid film Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
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- 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
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
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- 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
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
-
- 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
- A61F2/2803—Bones for mandibular reconstruction
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
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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
- A61F2/28—Bones
- A61F2/2846—Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
- A61F2002/285—Fixation appliances for attaching bone substitute support means to underlying bone
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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
- 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
- A61F2002/3006—Properties of materials and coating materials
- A61F2002/30062—(bio)absorbable, biodegradable, bioerodable, (bio)resorbable, resorptive
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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
- A61F2/30767—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
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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
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- A—HUMAN NECESSITIES
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- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Transplantation (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Dentistry (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Developmental Biology & Embryology (AREA)
- Materials For Medical Uses (AREA)
- Dental Preparations (AREA)
Abstract
Description
本発明の有利な効果として、本発明に係る可塑性医用膜は、「緻密層10の融点は可塑温度に含まれ、多孔質層20の融点は、可塑温度の範囲より高い」といった技術特徴により、可塑性医用膜に可塑性を与える。
20…多孔質層
G…歯肉
B…骨粉
R…ガム
F…バリアフィルム
Claims (16)
- 第1材料で形成された緻密層と、
第2材料で形成され、且つ前記緻密層に設置された多孔質層と、を備える可塑性医用膜であって、
前記可塑性医用膜は所定の可塑温度を有し、
前記緻密層の融点は前記可塑性医用膜の前記可塑温度に含まれ、前記多孔質層の融点は、前記可塑性医用膜の前記可塑温度より高い、ことを特徴とする可塑性医用膜。 - 前記可塑性医用膜が前記可塑温度にある場合、前記緻密層は、可塑化された状態になり、且つ前記多孔質層の形状は、緻密層の形状に沿って変形する、請求項1に記載の可塑性医用膜。
- 前記可塑温度は、45~100℃である、請求項1に記載の可塑性医用膜。
- 前記第1材料の融点は、100℃未満であり、前記第2材料の融点は、100℃以上である、請求項1に記載の可塑性医用膜。
- 前記第1材料の融点は、45~70℃であり、前記第2材料の融点は、100~150℃である、請求項1に記載の可塑性医用膜。
- 前記第1材料の粘度は、0.20~1.87dl/gである、請求項1に記載の可塑性医用膜。
- 前記第2材料の粘度は、2.00~6.50dl/gである、請求項1に記載の可塑性医用膜。
- 前記多孔質層は、多孔質構造を有し、一部の前記緻密層は、前記多孔質構造内に設置される、請求項1に記載の可塑性医用膜。
- 前記可塑性医用膜の厚みは、200~600μmである、請求項1に記載の可塑性医用膜。
- 前記緻密層の厚みは、150~300μmである、請求項1に記載の可塑性医用膜。
- 前記多孔質層の厚みは、50~400μmである、請求項1に記載の可塑性医用膜。
- 前記第1材料は、ポリカプロラクトンを含み、前記第2材料は、ポリ乳酸を含む、請求項1に記載の可塑性医用膜。
- 前記第1材料の重量平均分子量は、5000~50000g/molである、請求項1に記載の可塑性医用膜。
- 前記可塑性医用膜を37℃の生理食塩水に30分浸した後の引張応力は、10MPaを超える、請求項1に記載の可塑性医用膜。
- 前記可塑性医用膜の温度25℃、絶対湿度50%での引張応力は、10MPaを超える、請求項1に記載の可塑性医用膜。
- 前記可塑性医用膜のISO 7198の測定標準に基づく縫合糸保持強度は、10N以上である、請求項1に記載の可塑性医用膜。
Applications Claiming Priority (2)
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---|---|---|---|
TW110129214A TWI819350B (zh) | 2021-08-09 | 2021-08-09 | 可塑形醫用膜 |
TW110129214 | 2021-08-09 |
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US (1) | US20230044127A1 (ja) |
JP (1) | JP7381665B2 (ja) |
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Citations (3)
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JPS63147458A (ja) * | 1986-10-08 | 1988-06-20 | トム ポール マート ジラーン ポーンネ | 医療用複合材料とその製造法 |
JP2012517319A (ja) * | 2009-02-11 | 2012-08-02 | ナンヤン テクノロジカル ユニヴァーシティ | 多層外科的プロテーゼ |
JP2015507967A (ja) * | 2012-02-10 | 2015-03-16 | シンセス・ゲーエムベーハーSynthes GmbH | 多孔質インプラント材料及び関連する方法 |
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EP2404627A1 (en) * | 2010-07-09 | 2012-01-11 | Universite De Nantes I | Bone regeneration membrane and method for forming a bone regeneration membrane |
CN102716517B (zh) * | 2011-03-30 | 2015-01-14 | 深圳兰度生物材料有限公司 | 一种引导组织再生膜及其制备方法 |
CN103007364B (zh) * | 2012-12-20 | 2014-05-14 | 北京市意华健科贸有限责任公司 | 脂肪族聚酯双层不对称引导组织再生膜的制备方法 |
CN104096821A (zh) * | 2013-04-12 | 2014-10-15 | 重庆润泽医药有限公司 | 一种多孔材料与致密材料的连接方法 |
CN104414772A (zh) * | 2013-09-06 | 2015-03-18 | 山东百多安医疗器械有限公司 | 体内可降解吸收的人工医用组织修复膜 |
JP6284818B2 (ja) * | 2014-04-24 | 2018-02-28 | 株式会社ダイセル | 微細孔と取り扱い強度を有した多孔膜積層体及びその製造方法 |
CN106310366B (zh) * | 2016-09-29 | 2019-04-30 | 武汉生物工程学院 | 一种引导牙周组织再生屏障膜及其制备方法与应用 |
JP6782788B2 (ja) * | 2016-11-04 | 2020-11-11 | 旭化成メディカル株式会社 | 多孔膜及び多孔膜の製造方法 |
CN112190771A (zh) * | 2020-10-23 | 2021-01-08 | 扬子江药业集团广州海瑞药业有限公司 | 骨组织再生引导膜及其制备方法 |
CN112402703A (zh) * | 2020-10-27 | 2021-02-26 | 北京幸福益生高新技术有限公司 | 一种含有生物活性矿物质材料的双层多孔复合生物膜及其制备方法 |
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