JPH11507281A - Coating film - Google Patents

Coating film

Info

Publication number
JPH11507281A
JPH11507281A JP9502465A JP50246597A JPH11507281A JP H11507281 A JPH11507281 A JP H11507281A JP 9502465 A JP9502465 A JP 9502465A JP 50246597 A JP50246597 A JP 50246597A JP H11507281 A JPH11507281 A JP H11507281A
Authority
JP
Japan
Prior art keywords
coating
bone
coating film
tissue
fixed support
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.)
Pending
Application number
JP9502465A
Other languages
Japanese (ja)
Inventor
キルシユ,アクセル
Original Assignee
キルシユ,アクセル
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by キルシユ,アクセル filed Critical キルシユ,アクセル
Publication of JPH11507281A publication Critical patent/JPH11507281A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/0077Special surfaces of prostheses, e.g. for improving ingrowth
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2/2846Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/005Ingredients of undetermined constitution or reaction products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02Inorganic materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04Macromolecular materials
    • A61L31/043Proteins; Polypeptides; Degradation products thereof
    • A61L31/044Collagen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/148Materials at least partially resorbable by the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2002/2835Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30003Material related properties of the prosthesis or of a coating on the prosthesis
    • A61F2002/3006Properties of materials and coating materials
    • A61F2002/30062(bio)absorbable, biodegradable, bioerodable, (bio)resorbable, resorptive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30003Material related properties of the prosthesis or of a coating on the prosthesis
    • A61F2002/3006Properties of materials and coating materials
    • A61F2002/30062(bio)absorbable, biodegradable, bioerodable, (bio)resorbable, resorptive
    • A61F2002/30064Coating or prosthesis-covering structure made of biodegradable material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30317The prosthesis having different structural features at different locations within the same prosthesis
    • A61F2002/30322The prosthesis having different structural features at different locations within the same prosthesis differing in surface structures
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30667Features concerning an interaction with the environment or a particular use of the prosthesis
    • A61F2002/30677Means for introducing or releasing pharmaceutical products, e.g. antibiotics, into the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30878Special 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2002/30929Special external or bone-contacting surface, e.g. coating for improving bone ingrowth having at least two superposed coatings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2002/30971Laminates, i.e. layered products
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2210/00Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0004Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2240/00Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001Designing or manufacturing processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special 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
    • A61F2250/0026Special 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 surface structures
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0067Means for introducing or releasing pharmaceutical products into the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00179Ceramics or ceramic-like structures
    • A61F2310/00293Ceramics or ceramic-like structures containing a phosphorus-containing compound, e.g. apatite
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/02Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants

Abstract

(57)【要約】 人体に適合し、或いは特に粒状のハイドロキシアパタイトなどの、骨形成材で塞がれた人体組織の窪みを一時的に覆う、少なくとも部分的に吸収可能な材料から成る被覆膜(18)であり、柔軟材及び/または骨組織の面した被覆膜の側面が被覆膜(18)の柔軟材またはコラーゲン構造の固定を良好にする固定手段を有する。 (57) Abstract: A coating consisting of an at least partially resorbable material that is adapted to the human body or temporarily covers hollows of human tissue that are occluded with osteogenic material, such as, in particular, granular hydroxyapatite. The membrane (18), the side of the covering facing the soft material and / or the bone tissue has anchoring means for good fixation of the soft material or collagen structure of the covering (18).

Description

【発明の詳細な説明】 被覆膜 本発明は人体に適合し、場合によって、特に水酸アパタイト粒などの人体特有 の骨組織の窪みを埋める骨構成材によって一時的に被覆する、少なくとも部分的 に吸収可能な被膜材から成る被覆膜に関する。 骨及び歯科学、例えば形成外科または顎の外科手術での骨の復元などにおいて 、窪みを形成した隙間または固有の人体骨組織の孔を、通常は粒状のハイドロア パタイトの様な、骨代用材と人体骨粒子または、骨代用材のみまたは、骨粒子の 混合物の、人体骨粒から成る骨形成材によって、塞ぐことが一般的である。骨形 成材は骨の再形成によって代用されるまで、単に骨側から本質的に骨浸透される が、粘液性の膜の下に位置する結合組織によって望ましくない浸透が行われない ことを確実にするため、現在まで否骨組織から成る窪みができている(原文のま ま)。単に骨形成材の完全な骨浸透を確実にさせる時、すなわち骨の隙間が本質 的に完全に取り除かれ、骨浸透後に固有の骨形成材で形成され得る。その結果と して、一方で一つまたは複数の骨隙間のある骨は修復され、他方で歯の根底の表 面上のセメントと、隙間の下にある健康的な骨組織から成る骨の柔軟材の新しい 構成によって、骨組織が生成される。この手段は同時に骨外科に用いられ得る。 欧州特許第0 475 477 号は前文概要に被覆膜を開示しており、被覆膜は実際、 本質的に完全な吸収が可能であるが、被覆膜の吸収が非常に早くなり、骨代用材 の骨浸透及び、それによる骨隙間、欠落した骨組織または、歯用セメントの治療 手段が不利な状況で、人体とは無関係な組織の個々の吸収に伴う燃焼過程によっ て妨害され得る、という可能性がある。 不利な状況で同様な問題がある類似の被覆膜は、欧州特許第0 082 621 号び国 際特許第90/01955号に開示されている。 米国特許第4,816,339 号には多層の被覆膜が示されており、その層は吸収可能 な被覆層ではなく、ポリテトラフルオロエチレンを含む材料から成る。多層構造 はそれによって最適な成長する特性を維持しているが、膜材の吸収能力の不足は 吸収に長時間を要するという問題がある。 ドイツ公開明細書第43 02 708 号はこの種の技術分野に関する被覆膜が開示さ れており、骨代用材の骨浸透とそれによる、骨隙間の治療は、身体とは無関係の 組織の個々の吸収に伴う燃焼プロセスによって本質的に妨害されないことを更に 確実にしており、その際、膜材が人骨側からよりも、固有の人骨と逆側からより 早く吸収され得る。 この種の技術分野に関する被覆膜は確実に実証されている。しかし、早期に被 覆膜に成る可能性のある骨隙間を囲む柔軟または個々の、結合組織を望ましい位 置に備えられ、柔軟組織と後に修復される骨との間の結合を確実にする。被覆膜 が体内に残るべき時、特別ではあるが除くことは重要である。 本発明はこの種の技術分野に関する被覆膜を、欠点がなく、相対的に動きのな い骨隙間を覆う骨浸透組織粒から成る柔軟な組織または個々の、コラーゲン構造 がの安定した結合が侵出後、骨隙間を骨から成る浸透粒組織で塞ぎ、そして被覆 膜を確実にする効果的な改善ことを課題にしている。 前記課題は本発明に関して、柔軟組織に面した被覆膜側及び/または骨組織に 面した被覆膜側が(両方)柔軟な組織または、個々の被覆膜の(個々の)コラー ゲン構造の固定を向上させる固定支持手段を成すことによって解決される。 また本発明は(個々の)少なくとも一つ機械的な固定支持手段から成る(複数 の)固定支持手段を備える。 本発明では更に、機械的に動作する固定支持手段が少なくとも部分的に柔軟な 組織及び/またはコラーゲン構造によって確実に包まれるように形成される。 また本発明に関して、機械的固定支持手段は少なくとも部分的に、被覆手段で ある被覆膜の突起及び/または窪みによって形成される。 本発明ではまた、機械的固定支持手段が少なくとも部分的に、被覆手段である 被覆膜の不均一な表面によって形成されている。 本発明ではまた、固定支持手段が、柔軟な組織または、個々の骨組織に面する 被覆手段における被覆膜の表面の組織そして/またはファブリックのような構造 が、少なくとも部分的に形成される。 また、本発明は、固定支持手段は(原文のまま)柔軟組織または、個々の骨組 織に面する被覆膜の範囲で、化学的構成物及び/または被覆膜材の形態組成物を 適当に選択をすることによって、少なくとも部分的に形成されている。 本発明はまた、異なった構造及び/または組成の少なくとも二つの層を有する ことを特徴としており、柔軟組織側の層は固定支持手段から成る(原文のまま) 。 また本発明は、開いた微孔隙が柔軟組織側の層及び/または骨組織側の層に備 えられることを特徴としている。 最後に、本発明は柔軟組織側の範囲及び/または骨組織側の範囲に備えられる 柔軟組織または、個々にコラーゲン構造の化学的及び/または物理的な結合動作 を補助することを特徴とする。 本発明は驚くべき知識を基にしており、骨隙間に塗られる、結合組織または、 柔軟組織または、コラーゲン構造の粘着性を効果的に促進させることに成功して いる。その際、柔軟組織または、結合組織または、骨隙間側の被覆膜の表面は、 固定支持手段が個々の組織または、個々のコラーゲン構造の粘着力を改良するよ うに形成され、結果的に信頼性のある安定した被覆膜との結合が確実になる。例 えば、それらは、柔軟な組織または、別の結合組織ま たは、別のコラーゲン構造によって好ましく確実に覆う機械的動作手段に関わる 問題である。 更にまたはその代わりに、化学的、言い換えればまた分子的作用の結合補助手 段が備えられ得、その結合補助手段は効果的に、例えば結合組織に面する被覆膜 の対応する特殊な「特別層」によって、形成される。被覆膜は、その様な多層を 形成した結果、成長する組織または個々に、対応するコラーゲン構造と特に良好 な結合を確実にするように、結合組織に面する層または別の骨隙間を、最善の状 態にすることが可能である。基層は特に良好なセル閉鎖性、分子閉塞性及び/ま たは機械的支持効果をもたらすように、形成され得る。 前記の事柄はどの場合でも本質的なことであり、柔軟組織または、個々の骨組 織側の表面に対応する形成、例えば構成は結合組織から成るコラーゲン構造が成 長することで可能になる。 更に本発明の特徴と利点は以下に記載されており、実施例は添付図面を用いて 詳細に説明される。 第1図は本発明に関する被覆膜の実施例の被覆平面に対する縦断面図である。 第2図は第1図の対応した本発明に関する被覆膜の別の実施例である。 第3図は第2図に対応した本発明の被覆膜の更に別の実施例である。 第1図に図示される様に、図面上に結合組織または柔軟組織が示されており、 組織の表面に被覆膜18、突起部36及び窪み38がある。各々は上部に結合組 織のコラーゲン構造を塗ることによって、確実に覆われ得、被覆膜18の結合組 織を良好に固定する。 第2図の変形実施例では、骨側の基層40から成る被覆膜18及被覆層42が 構成され、同様にコラーゲン構造を塗る適当な前記開いた小孔44が ある。 第3図の実施例には基層40側、すなわち骨隙間側の被膜層42、同様に骨隙 間から行われるコラーゲン構造を塗る適当な前記開いた小孔44を有する裏層4 6を備える。被膜層42及び46は特にこの様な吸収手段を基にしていることは 明らかであり、歯科において吸収時間が約6〜12週間に、骨外科では吸収時間 が約6〜9カ月になる。 前記の記載、図面及び請求の範囲に開示されている、本発明の明らかな特徴を 、単独でそして任意に組み合わせて、本発明の様々な実施例を実現する本質的な ことである。DETAILED DESCRIPTION OF THE INVENTION                                  Coating film   The present invention is suitable for the human body, and in some cases, especially for the human body such as hydroxyapatite particles. Temporarily covered, at least partially, by a bone component that fills the depression in the bone tissue of the The present invention relates to a coating film made of a coating material that can be absorbed into a coating.   In bone and dentistry, for example in bone reconstruction in plastic or jaw surgery Pits, or gaps in the inherent human bone tissue, usually Bone substitutes such as patite and human bone particles or bone substitutes alone or bone particles It is common to occlude the mixture with an osteogenic material consisting of human bone grains. Bone shape The wood is essentially penetrated from the bone side until it is replaced by bone remodeling But no undesired penetration by connective tissue underlying the mucous membrane To ensure this, there has been a depression made of boneless tissue to date. H). Simply to ensure complete bone penetration of osteogenic material, i.e. bone gaps are essential Can be completely removed and formed of native bone forming material after bone infiltration. The result and The bone with one or more bone gaps is repaired on the one hand and the underlying surface of the tooth on the other hand A new bone softener consisting of cement on the surface and healthy bone tissue underneath the gap Depending on the configuration, bone tissue is generated. This means can be used simultaneously for bone surgery.   EP 0 475 477 discloses a coating in the preamble summary, which is in fact Essentially complete absorption is possible, but the absorption of the coating is very fast, and bone substitute Infiltration of bones and thereby treatment of bone gaps, missing bone tissue or dental cement In an unfavorable situation, the combustion process associated with the individual absorption of tissue unrelated to the human body Could be disturbed.   Similar coatings, which have similar problems in disadvantageous situations, are described in EP 0 082 621 International Patent No. 90/01955.   U.S. Pat.No. 4,816,339 shows a multi-layer coating that is absorbable It is made of a material containing polytetrafluoroethylene instead of a simple coating layer. Multi-layer structure Maintains optimal growth characteristics, but lacks the absorption capacity of the membrane material. There is a problem that it takes a long time for absorption.   German Offenlegungsschrift 43 02 708 discloses a coating for this type of technical field. The bone infiltration of bone substitutes and thus the treatment of bone gaps is independent of the body. Furthermore that it is essentially unhindered by the combustion processes associated with the individual absorption of tissue In that the membrane material is more from the side opposite the native bone than from the human bone side Can be absorbed quickly.   Coatings for this type of technical field have been proven with certainty. However, early The flexible or individual connective tissue surrounding the interstitial bone gap that may become a covering In place to ensure a bond between the soft tissue and the bone to be repaired later. Coating film When they should remain in the body, it is special but important to remove them.   The present invention provides a coating film for this type of technical field which has no disadvantages and is relatively immobile. Soft tissue consisting of bone-penetrating tissue grains covering individual bone gaps or individual collagen structures After the stable bond has been leached, the bone gap is closed with infiltrated granular tissue consisting of bone and covered The challenge is to improve the film effectively.   According to the present invention, the object is to provide a coating film facing soft tissue and / or bone tissue. Flexible tissue on both sides (both) or the (individual) collar of the individual coating The problem is solved by providing fixing support means for improving the fixing of the gen structure.   The invention also comprises at least one (individual) mechanical fixed support means (multiple). A) fixed support means.   The invention further provides that the mechanically operated fixed support means is at least partially flexible. It is formed to be securely enveloped by the tissue and / or collagen structure.   Also in the context of the present invention, the mechanically fixed support means is at least partially provided by a covering means. It is formed by protrusions and / or depressions of a coating film.   The invention also provides that the mechanical fixed support means is, at least in part, a coating means. It is formed by the uneven surface of the coating film.   The invention also provides that the fixed support means faces soft tissue or individual bone tissue Texture and / or fabric-like structure on the surface of the coating in the coating means Is at least partially formed.   The present invention also provides that the fixed support means is a soft tissue (as is) or an individual skeleton. In the area of the coating facing the weave, the chemical composition and / or the morphological composition of the coating It is at least partially formed by appropriate choices.   The invention also has at least two layers of different structure and / or composition Characterized in that the layer on the soft tissue side comprises a fixed support means (as is) .   The invention also provides that the open micropores are provided in the layer on the soft tissue side and / or the layer on the bone tissue side. It is characterized by being obtained.   Finally, the invention is provided in the area of soft tissue and / or in the area of bone tissue. Chemical and / or physical bonding of soft tissue or individual collagen structures It is characterized by assisting.   The present invention is based on surprising knowledge and applies connective tissue or Successfully promotes the adhesion of soft tissue or collagen structures I have. At that time, the soft tissue or connective tissue or the surface of the coating film on the bone gap side, Fixed support means improve the adhesion of individual tissues or individual collagen structures. And a reliable and stable bond with the coating is assured. An example For example, they can be flexible tissue or another connective tissue. Or means of mechanical actuation, preferably and securely covered by another collagen structure It is a problem.   Additionally or alternatively, a chemical, or in other words, also a molecular aid binding aid A step may be provided, the binding aid of which is effective, for example, a coating membrane facing the connective tissue. Is formed by a corresponding special layer. The coating film has such a multilayer. As a result of formation, growing tissues or individually, especially good with the corresponding collagen structure The layers facing the connective tissue or other bone gaps should be optimally It is possible to state. The base layer has particularly good cell closure, molecular closure and / or Or it can be shaped to provide a mechanical support effect.   The above is essential in any case, whether the soft tissue or the individual skeleton The formation corresponding to the weave-side surface, for example, a collagen structure consisting of connective tissue It becomes possible by lengthening.   Further features and advantages of the present invention are described below, examples of which are illustrated in the accompanying drawings. This will be described in detail.   FIG. 1 is a longitudinal sectional view of an embodiment of a coating film according to the present invention with respect to a coating plane.   FIG. 2 shows another embodiment of the coating film according to the present invention corresponding to FIG.   FIG. 3 shows still another embodiment of the coating film of the present invention corresponding to FIG.   As shown in FIG. 1, connective or soft tissue is shown on the drawing, On the surface of the tissue there is a coating 18, a projection 36 and a depression 38. Each is joined at the top By coating the woven collagen structure, it can be surely covered, Weaves well.   In the variant shown in FIG. 2, the covering layer 18 and the covering layer 42 comprising the bone-side base layer 40 are provided. A suitable said open stoma 44, which is also constructed and paints a collagen structure, is there.   In the embodiment of FIG. 3, the coating layer 42 on the side of the base layer 40, that is, on the side of the bone gap, Back layer 4 with appropriate open pores 44 for painting collagen structure made therefrom 6 is provided. It is noted that the coating layers 42 and 46 are based in particular on such absorption means. It is clear that the absorption time is about 6-12 weeks in dentistry and the absorption time in bone surgery. About 6 to 9 months.   BRIEF DESCRIPTION OF THE DRAWINGS The obvious features of the invention disclosed in the foregoing description, drawings and claims. , Alone and in any combination, realize the various embodiments of the present invention. That is.

【手続補正書】特許法第184条の8第1項 【提出日】1997年5月26日 【補正内容】 明細書 被覆膜 本発明は身体に適合し、場合によって、特に水酸アパタイト粒などの人体特有 の骨組織の窪みを埋める骨形成材によって一時的に被覆する、少なくとも部分的 に吸収可能な被膜材から成る被覆膜に関する。 柔軟組織側の被覆材の側面及び/または骨組織側の被覆材の側面が、柔軟組織 または、個々の被覆材のコラーゲン構造の固定を改善する固定支持手段から成り 、固定支持手段は少なくとも一つの機械的固定補助手段を有する。 骨及び歯科学、例えば形成外科または顎の外科手術での骨の復元など、におい て、窪みを形成した隙間または固有の身体骨組織の孔を、通常は粒状のハイドロ アパタイトの様な、骨の代用材と人体骨粒子または、骨代用材または骨粒子のみ の混合物の、人体骨粒から成る骨の成分を含む材料によって、塞ぐことが一般的 である。骨の成分を含む材料は骨形成材によって用されるまで、単に骨側から本 質的に骨浸透されるが、粘液性の膜の下に位置する結合組織によって望ましくな い浸透が行われないことを確実にするため、現在まで否骨組織から成る窪みがで きている(原文のまま)。単に骨形成材の完全な骨浸透を確実にさせる時、すな わち骨の隙間が本質的に完全に取り除かれ、骨浸透後に固有の骨形成材で再形成 され得る。その結果として、一方で一つまたは複数の骨隙間のある骨は修復され 、他方で歯の根底の表面上のセメントと、隙間の下にある健康的な骨組織から成 る骨の柔軟材の新しい構成によって、骨組織が生成される。この手段は同時に骨 外科に用いられ得る。 欧州特許第0 475 477号は前文概要に被覆膜を開示しており、被覆膜は実際、 本質的に完全な吸収が可能であるが、被覆膜の吸収が非常に早くなり、骨代用材 の骨浸透及び、それによる骨隙間、欠落した骨組織または、歯用セメントの治療 手段が不利な状況で、人体とは無関係な組織の個々の吸収に伴 う燃焼過程によって妨害され得る、という可能性がある。 不利な状況で同様な問題がある類似の被覆膜は、欧州特許第0 082 621号及び 国際特許第90/01955号に開示されている。 米国特許第4,816,339号には多層の被覆膜が示されており、その層は吸収可能 な被覆層ではなく、ポリテトラフルオロエチレンを含む材料から成る。多層構造 はそれによって最適な成長する特性を維持しているが、膜材の吸収能力の不足は 吸収に長時間を要するという問題がある。 ドイツ公開明細書第43 02 708号はこの種の技術分野に関する被覆膜が開示さ れており、骨代用材の骨浸透とそれによる、骨隙間の治療は、身体とは無関係の 組織の個々の吸収に伴う燃焼プロセスによって本質的に妨害されないことを更に 確実にしており、その際、膜材が人骨側からよりも、固有の人骨と逆側からより 早く吸収され得る。 国際特許第95/09583号にはインプラントが開示されており、抵抗及び、骨組織 に成長する状況での良好な粘着力を特に重要としている。これは孔の端部の高さ と協同して、インプラントと新しい骨組織との間のせん断力に対する特別高い抵 抗を提供する、好ましい表面によって達成される。3ページに示されたように、 ここで論じられ記載された第1段落で、重要なことは主にインプラントが成長し ない状況で良好に安定して配置されていたことである。 この種の技術分野に関する被覆膜は確実に実証されている。しかし、骨隙間を 早期に成長する被覆膜で覆う可能性のある柔軟または結合組織が望ましく備えら れ、柔軟組織と後に修復される骨との間の良好な結合を確実にする。被覆膜が体 内に残るべき時、特別ではあるが除くことは重要である。 本発明の基本的な目的は、柔軟組織の欠点のなく、相対的に動きかない安定し た結合をすることまたは、骨隙間への侵出後に、骨隙間を骨に似た予め 粒状の組織で塞ぐコラーゲン構造を提供することを基に被覆膜を改善し、そして 被覆膜を確実にすることである。 前記目的は、被覆膜が形成される時に、機械動作式固定補助手段が少なくとも 部分的に、柔軟材及び/またはコラーゲン構造によって効果的に覆われる様に、 形成されることで達成される。 また本発明に関して、機械固定手段が少なくとも部分的に、被覆手段の被覆膜 の突起部及び/または窪みによって形成されている。 本発明ではまた、機械的固定支持手段が少なくとも部分的に、被覆手段である 被覆膜の不均一な表面によって形成されている。 本発明ではまた、固定支持手段が、柔軟な組織または、個々の骨組織に面する 被覆手段における被覆膜の表面の組織そして/またはファブリックのような構造 が、少なくとも部分的に形成される。 また、本発明は、固定支持手段は(原文のまま)柔軟組織または、個々の骨組 織に面する被覆膜の範囲で、化学的構成物及び/または被覆膜材の形態組成物を 適当に選択をすることによって、少なくとも部分的に形成されている。 本発明はまた、異なった構造及び/または組成の少なくとも二つの層を有する ことを特徴としており、柔軟組織側の層は固定支持手段から成る(原文のまま) 。 また本発明は、開いた微孔隙が柔軟組織側の層及び/または骨組織側の層に備 えられることを特徴としている。 最後に、本発明は柔軟組織側の範囲及び/または骨組織側の範囲に備えられる 柔軟組織または、個々にコラーゲン構造の化学的及び/または物理的な結合動作 を補助することを特徴とする。 本発明は驚くべき知識を基にしており、骨隙間に塗られる、結合組織また は、柔軟組織または、コラーゲン構造の粘着性を効果的に促進させることに成功 している。その際、柔軟組織または、結合組織または、骨隙間側の被覆膜の表面 は、固定支持手段が個々の組織または、個々のコラーゲン構造の粘着力を改良す るように形成され、結果的に信頼性のある安定した被覆膜との結合が確実になる 。例えば、それらは、柔軟な組織または、別の結合組織ま 請求の範囲 1.人体に適合し、或いは一時的に特にハイドロキシアパタイト粒などの、骨形 成材で塞がれた固有の人骨組織の窪みを覆う、少なくとも部分的に吸収可能な被 膜材、から成る被覆材であり、 被覆材(18)が柔軟組織側に、及び/または被覆材(18)が骨組織側に配置 し、 被覆材(18)の柔軟組織または(個々の)コラーゲン構造の固定を良好にする 個々の固定支持手段(36、38、42、44、46)を備え、 固定支持手段が(個々に)少なくとも一つの機械補助手段(36、38)から成 り、機械的に作動する固定補助手段(36、38)が少なくとも部分的に、柔軟 組織及び/またはコラーゲン構造によって効果的に覆われる形成されることを特 徴とする被覆膜。 2.膜材が少なくとも部分的に吸収可能であることを特徴とする請求の範囲1に 記載の被覆膜。 3.機械的固定支持手段は少なくとも部分的に、被覆手段である被覆膜(18) の突起部(36)及び/または窪み(38)によって、形成されることを特徴と する請求の範囲2または3のいずれか一つに記載の被覆膜。 4.機械的固定支持手段が少なくとも部分的に、被覆手段である被覆膜(18) の平面が不均一に形成されることを特徴とする請求の範囲2〜4のいずれか一つ に記載の被覆膜。 5.機械的固定手段が少なくとも部分的に、被覆手段である被覆膜(18)の柔 軟組織または骨組織に面した平面を有する、組織及び/またはファブリック状構 造を形成することを特徴とする請求の範囲2〜5に記載の被覆膜。 6.固定支持手段が少なくとも部分的に、被覆膜(18)の柔軟組織または 骨組織に面した範囲(42)において、被覆膜(18)の材料の化学的結合及び /または形態学的構造の適当な選択によって、形成されることを特徴とする請求 の範囲1〜6のいずれか一つに記載の被覆膜。 7.異なる構造及び/または結合の少なくとも二つの層(40、42、46)で あり、柔軟組織側の層(42)及び/または骨組織に面する層(46)が固定支 持手段(44)から成ることを特徴とする請求の範囲1〜7のいずれか一つに記 載の被覆膜。 8.開いた小孔が、柔軟組織及び/または骨組織に面した層(42、46)に配 置されていることを特徴とする請求の範囲8に記載の被覆膜。 9.柔軟組織及び/または骨組織に面した範囲で、柔軟組織または個々のコラー ゲン構造の、化学的及び/または物理的作用の分子結合をすることを特徴とする 請求の範囲1〜9のいずれか一つに記載の被覆膜。[Procedure of Amendment] Article 184-8, Paragraph 1 of the Patent Act [Submission date] May 26, 1997 [Correction contents]                                  Specification                                  Coating film   The invention is adaptable to the body and, in some cases, especially human-specific, such as hydroxyapatite granules At least partially covered with osteogenic material that fills the depressions in the bone tissue of the The present invention relates to a coating film made of a coating material that can be absorbed into a coating.   The side of the dressing on the soft tissue side and / or the side of the dressing on the bone tissue side Alternatively, it comprises fixed support means to improve the fixation of the collagen structure of the individual dressings. The fixing support means has at least one mechanical fixing auxiliary means.   Smell in bone and dentistry, e.g. bone reconstruction in plastic or jaw surgery The creviced gaps or holes in the unique body bone tissue, usually with granular hydro Bone substitutes and human bone particles, such as apatite, or bone substitutes or bone particles only It is common to block with a mixture of It is. The material containing the components of the bone is simply booked from the bone side until used by the osteogenic material. Qualitatively penetrates bone, but is undesirable by the connective tissue underlying the mucous membrane In order to ensure that no infiltration takes place, there is a hollow Is coming (as is). Simply to ensure complete bone penetration of the osteogenic material, In essence, the bone gap has been essentially completely removed and, after bone infiltration, reformed with native osteogenic material Can be done. As a result, bone with one or more bone gaps on the other hand is repaired On the other hand, the cement on the underlying surface of the tooth and the healthy bone tissue underneath the gap A new configuration of bone softener produces bone tissue. This means that the bones Can be used for surgery.   EP 0 475 477 discloses a coating in the preamble summary, wherein the coating is in fact Essentially complete absorption is possible, but the absorption of the coating is very fast, and bone substitute Infiltration of bones and thereby treatment of bone gaps, missing bone tissue or dental cement In a situation where means are disadvantageous, individual absorption of tissues unrelated to the human body Could be hindered by the combustion process.   Similar coatings, which have similar problems in disadvantageous situations, are described in EP 0 082 621 and It is disclosed in WO 90/01955.   U.S. Pat.No. 4,816,339 shows a multi-layer coating that is absorbable It is made of a material containing polytetrafluoroethylene instead of a simple coating layer. Multi-layer structure Maintains optimal growth characteristics, but lacks the absorption capacity of the membrane material. There is a problem that it takes a long time for absorption.   German Offenlegungsschrift 43 02 708 discloses a coating for this type of technical field. The bone infiltration of bone substitutes and thus the treatment of bone gaps is independent of the body. Furthermore that it is essentially unhindered by the combustion processes associated with the individual absorption of tissue In that the membrane material is more from the side opposite the native bone than from the human bone side Can be absorbed quickly.   International Patent No. 95/09583 discloses an implant, which provides resistance and bone tissue Good adhesion is particularly important in growing conditions. This is the height of the end of the hole In combination with the extra high resistance to shear forces between the implant and the new bone tissue Achieved by a preferred surface that provides resistance. As shown on page 3, In the first paragraph discussed and described here, the important thing is mainly that the implant grows It was a good and stable arrangement in no situation.   Coatings for this type of technical field have been proven with certainty. But the bone gap Flexible or connective tissue that may be covered by an early growing coating To ensure a good connection between the soft tissue and the bone that is to be repaired later. Coating film is body It is special, but important to exclude when it should remain within.   The basic object of the present invention is to provide a stable and relatively immobile body without the disadvantages of soft tissue. After making a joint or extruding into the bone gap, the bone gap is Improve the coating based on providing a collagen structure that plugs with granular tissue, and The purpose is to ensure a coating film.   The object is that when the coating film is formed, at least the mechanically operated fixing auxiliary means is provided. In part, so that it is effectively covered by the softener and / or collagen structure, It is achieved by being formed.   Also in connection with the present invention, the mechanical fastening means is at least partially provided by And / or recesses.   The invention also provides that the mechanical fixed support means is, at least in part, a coating means. It is formed by the uneven surface of the coating film.   The invention also provides that the fixed support means faces soft tissue or individual bone tissue Texture and / or fabric-like structure on the surface of the coating in the coating means Is at least partially formed.   The present invention also provides that the fixed support means is a soft tissue (as is) or an individual skeleton. In the area of the coating facing the weave, the chemical composition and / or the morphological composition of the coating It is at least partially formed by appropriate choices.   The invention also has at least two layers of different structure and / or composition Characterized in that the layer on the soft tissue side comprises a fixed support means (as is) .   The invention also provides that the open micropores are provided in the layer on the soft tissue side and / or the layer on the bone tissue side. It is characterized by being obtained.   Finally, the invention is provided in the area of soft tissue and / or in the area of bone tissue. Chemical and / or physical bonding of soft tissue or individual collagen structures It is characterized by assisting.   The present invention is based on surprising knowledge, and applies connective tissue or Successfully promotes the adhesion of soft tissue or collagen structures doing. At this time, the surface of the soft tissue or connective tissue or the coating film on the bone gap side The fixation support means improves the adhesion of individual tissues or individual collagen structures. To ensure a reliable and stable bond to the coating . For example, they can be flexible tissue or another connective tissue. The scope of the claims 1. Bone forms, such as those that fit or temporarily fit the human body, especially hydroxyapatite granules At least partially resorbable material covering the natural human bone tissue depression closed by the material A coating material comprising a film material; The dressing (18) is placed on the soft tissue side and / or the dressing (18) is placed on the bone tissue side And Good fixation of the soft tissue or (individual) collagen structure of the dressing (18) Individual fixed support means (36, 38, 42, 44, 46); The fixed support means comprises (individually) at least one mechanical auxiliary means (36, 38). The mechanically actuated securing aids (36, 38) are at least partially flexible. It is characterized by being effectively covered by tissue and / or collagen structures. Characteristic coating film. 2. 2. The method according to claim 1, wherein the film material is at least partially absorbable. A coating film as described in the above. 3. A coating film (18), wherein the mechanical fixed support means is at least partially a coating means; Formed by the projections (36) and / or depressions (38) of The coating film according to any one of claims 2 and 3, wherein 4. Coating membrane (18), wherein the mechanically fixed support means is at least partially a coating means Wherein the flat surface is formed non-uniformly. 3. The coating film according to item 1. 5. The mechanical fixing means is at least partially provided for the softening of the coating film (18) which is the coating means. Tissue and / or fabric-like structure having a flat surface facing soft or bone tissue The coating according to any one of claims 2 to 5, wherein the coating is formed. 6. The fixed support means is at least partially provided by the soft tissue or In the area (42) facing the bone tissue, the chemical bonding of the material of the coating (18) and And / or formed by a suitable choice of morphological structure. The coating film according to any one of ranges 1 to 6. 7. With at least two layers (40, 42, 46) of different structures and / or bonds The soft tissue side layer (42) and / or the bone tissue facing layer (46) And holding means (44). Coating film. 8. Open ostia are arranged in the layers (42, 46) facing the soft and / or bone tissue. The coating film according to claim 8, wherein the coating film is disposed. 9. Soft tissue or individual collagen to the extent facing soft tissue and / or bone tissue Characterized by the chemical and / or physical action of molecular bonding A coating film according to any one of claims 1 to 9.

───────────────────────────────────────────────────── フロントページの続き (81)指定国 EP(AT,BE,CH,DE, DK,ES,FI,FR,GB,GR,IE,IT,L U,MC,NL,PT,SE),OA(BF,BJ,CF ,CG,CI,CM,GA,GN,ML,MR,NE, SN,TD,TG),AP(KE,LS,MW,SD,S Z,UG),UA(AM,AZ,BY,KG,KZ,MD ,RU,TJ,TM),AL,AM,AT,AU,AZ ,BB,BG,BR,BY,CA,CH,CN,CZ, DK,EE,ES,FI,GB,GE,HU,IS,J P,KE,KG,KP,KR,KZ,LK,LR,LS ,LT,LU,LV,MD,MG,MK,MN,MW, MX,NO,NZ,PL,PT,RO,RU,SD,S E,SG,SI,SK,TJ,TM,TR,TT,UA ,UG,US,UZ,VN────────────────────────────────────────────────── ─── Continuation of front page    (81) Designated countries EP (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, L U, MC, NL, PT, SE), OA (BF, BJ, CF) , CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG), AP (KE, LS, MW, SD, S Z, UG), UA (AM, AZ, BY, KG, KZ, MD , RU, TJ, TM), AL, AM, AT, AU, AZ , BB, BG, BR, BY, CA, CH, CN, CZ, DK, EE, ES, FI, GB, GE, HU, IS, J P, KE, KG, KP, KR, KZ, LK, LR, LS , LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, S E, SG, SI, SK, TJ, TM, TR, TT, UA , UG, US, UZ, VN

Claims (1)

【特許請求の範囲】 1.人体に適合し、或いは一時的に特にハイドロキシアパタイト粒などの、骨形 成材で塞がれた固有の人骨組織の窪みを覆う、少なくとも部分的に吸収可能な被 膜材、から成る被覆材であり、 被覆材(18)が柔軟組織側に、及び/または被覆材(18)が骨組織側に配置 され 被覆材(18)の柔軟組織または(個々の)コラーゲン構造の固定を良好にする 個々の固定支持手段(36、38、42、44、46)を備えることを特徴とす る被覆材。 2.固定支持手段が(個々に)少なくとも一つの機械的固定支持手段(36、3 8)を備えることを特徴とする請求の範囲1に記載の被覆膜。 3.柔軟組織及び/またはコラーゲン構造によって、機械動作式固定支持手段( 36、38)が少なくとも部分的に確実に覆われるように形成されることを特徴 とする請求の範囲2に記載の被覆膜。 4.機械的固定支持手段は少なくとも部分的に、被覆手段である被覆膜(18) の突起部(36)及び/または窪み(38)によって、形成されることを特徴と する請求の範囲2または3のいずれか一つに記載の被覆膜。 5.機械的固定支持手段が少なくとも部分的に、被覆手段である被覆膜(18) の平面が不均一に形成されることを特徴とする請求の範囲2〜4のいずれか一つ に記載の被覆膜。 6.機械的固定手段が少なくとも部分的に、被覆手段である被覆膜(18)の柔 軟組織または骨組織に面した平面を有する、組織及び/またはファブリック状構 造を形成することを特徴とする請求の範囲2〜5に記載の被覆膜。 7.固定支持手段が少なくとも部分的に、被覆膜(18)の柔軟組織または骨組 織に面した範囲(42)において、被覆膜(18)の材料の化学的結合 及び/または形態学的構造の適当な選択によって、形成されることを特徴とする 請求の範囲1〜6のいずれか一つに記載の被覆膜。 8.異なる構造及び/または結合の少なくとも二つの層(40、42、46)で あり、柔軟組織側の層(42)及び/または骨組織に面する層(46)が固定支 持手段(44)から成ることを特徴とする請求の範囲1〜7のいずれか一つに記 載の被覆膜。 9.開いた小孔が、柔軟組織及び/または骨組織に面した層(42、46)に配 置されていることを特徴とする請求の範囲8に記載の被覆膜。 10.柔軟組織及び/または骨組織に面した範囲で、柔軟組織または個々のコラー ゲン構造の、化学的及び/または物理的作用の分子結合をすることを特徴とする 請求の範囲1〜9のいずれか一つに記載の被覆膜。[Claims] 1. Bone forms, such as those that fit or temporarily fit the human body, especially hydroxyapatite granules At least partially resorbable material covering the natural human bone tissue depression closed by the material A coating material comprising a film material; The dressing (18) is placed on the soft tissue side and / or the dressing (18) is placed on the bone tissue side Is Good fixation of the soft tissue or (individual) collagen structure of the dressing (18) Characterized in that it comprises individual fixed support means (36, 38, 42, 44, 46). Covering material. 2. The fixed support means are (individually) at least one mechanical fixed support means (36, 3; 8. The coating film according to claim 1, comprising: 3. By means of the soft tissue and / or collagen structure, the mechanically operative fixed support means ( 36, 38) are formed such that they are at least partially reliably covered. The coating film according to claim 2, wherein 4. A coating film (18), wherein the mechanical fixed support means is at least partially a coating means; Formed by the projections (36) and / or depressions (38) of The coating film according to any one of claims 2 and 3, wherein 5. Coating membrane (18), wherein the mechanically fixed support means is at least partially a coating means Wherein the flat surface is formed non-uniformly. 3. The coating film according to item 1. 6. The mechanical fixing means is at least partially provided for the softening of the coating film (18) which is the coating means. Tissue and / or fabric-like structure having a flat surface facing soft or bone tissue The coating according to any one of claims 2 to 5, wherein the coating is formed. 7. The fixed support means is at least partially provided by a soft tissue or skeleton of the covering membrane (18) In the area facing the weave (42) the chemical bonding of the material of the coating (18) And / or formed by appropriate choice of morphological structure A coating film according to any one of claims 1 to 6. 8. With at least two layers (40, 42, 46) of different structures and / or bonds The soft tissue side layer (42) and / or the bone tissue facing layer (46) And holding means (44). Coating film. 9. Open ostia are arranged in the layers (42, 46) facing the soft and / or bone tissue. The coating film according to claim 8, wherein the coating film is disposed. Ten. Soft tissue or individual collagen to the extent facing soft tissue and / or bone tissue Characterized by the chemical and / or physical action of molecular bonding A coating film according to any one of claims 1 to 9.
JP9502465A 1995-06-08 1996-04-03 Coating film Pending JPH11507281A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19520867A DE19520867C2 (en) 1995-06-08 1995-06-08 Covering membrane
DE19520867.6 1995-06-08
PCT/DE1996/000630 WO1996041594A1 (en) 1995-06-08 1996-04-03 Cover diaphragm

Publications (1)

Publication Number Publication Date
JPH11507281A true JPH11507281A (en) 1999-06-29

Family

ID=7763879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9502465A Pending JPH11507281A (en) 1995-06-08 1996-04-03 Coating film

Country Status (9)

Country Link
EP (1) EP0830115A1 (en)
JP (1) JPH11507281A (en)
KR (1) KR100250116B1 (en)
AU (1) AU700349B2 (en)
BR (1) BR9609157A (en)
CA (1) CA2217036A1 (en)
DE (1) DE19520867C2 (en)
HU (1) HUP9802830A3 (en)
WO (1) WO1996041594A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19654884C2 (en) * 1996-03-04 1999-07-29 Kirsch Axel Molded body
DE19608250C2 (en) * 1996-03-04 1999-08-05 Kirsch Axel Cover membrane and process for its manufacture
SE510025C2 (en) * 1996-05-10 1999-04-12 Robert J Medoff Graft material retaining device
AT405236B (en) * 1997-07-18 1999-06-25 Implantech Medizintechnik Ges IMPLANT, IN PARTICULAR JOINT PROSTHESIS IMPLANT
DE19830992C2 (en) * 1998-07-10 2000-06-08 Eckhard Binder Molded parts, especially foils, to promote the new formation of bone material in the jaw
DE19835251A1 (en) 1998-07-10 2000-03-23 Eckhard Binder Molded parts, especially foils, to promote the new formation of bone material in the jaw
WO2001006949A2 (en) * 1999-07-28 2001-02-01 Interface Biotech A/S In vitro repair of bone and/or cartilage defects
DE19940977A1 (en) * 1999-08-28 2001-03-01 Lutz Claes Film of resorbable polymer material and process for producing such a film
JP2003516803A (en) 1999-12-15 2003-05-20 ズルツァー・オルトペディクス・リミテッド Device for repairing cartilage defects or cartilage / bone defects in human or animal joints
DE102007050440A1 (en) * 2007-10-18 2009-04-23 Alexakis, Antonis, Dr. med. dent. Coated granules for the regeneration of bone material
DE102009020707A1 (en) * 2009-05-11 2010-11-25 Alexakis, Antonis, Dr. med. dent. Coated granules for the regeneration of bone material
EP2542164B1 (en) * 2010-03-05 2016-10-05 Case Western Reserve University Multilayer surgical membrane
US8435305B2 (en) 2010-08-31 2013-05-07 Zimmer, Inc. Osteochondral graft delivery device and uses thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430760A (en) * 1981-12-18 1984-02-14 Collagen Corporation Nonstress-bearing implantable bone prosthesis
US4629464A (en) * 1984-09-25 1986-12-16 Tdk Corporation Porous hydroxyapatite material for artificial bone substitute
GB8524823D0 (en) * 1985-10-08 1985-11-13 Finsbury Instr Ltd Orthopaedic implants
US4816339A (en) * 1987-04-28 1989-03-28 Baxter International Inc. Multi-layered poly(tetrafluoroethylene)/elastomer materials useful for in vivo implantation
US4865603A (en) * 1988-02-04 1989-09-12 Joint Medical Products Corporation Metallic prosthetic devices having micro-textured outer surfaces
US5152791A (en) * 1989-12-07 1992-10-06 Olympus Optical Co., Ltd. Prosthetic artificial bone having ceramic layers of different porosity
ATE139126T1 (en) * 1990-09-10 1996-06-15 Synthes Ag MEMBRANE FOR BONE REGENERATION
CA2094908C (en) * 1990-12-06 2000-02-08 Byron Kent Hayes Implantable bioabsorbable article
CA2033107C (en) * 1990-12-24 2001-06-12 Robert Edward Burrell Actively sterile surfaces
DE4211343A1 (en) * 1992-04-04 1993-10-07 S & G Implants Gmbh Endoprosthesis - has cladding of osteo-inductive material at cell or pore surface of metal anchor to encourage bone tissue growth for bonding with anchor
DE4302709C1 (en) * 1993-02-01 1994-07-28 Kirsch Axel Cover device with cover membrane
DE4302708C2 (en) * 1993-02-01 1995-06-01 Kirsch Axel Covering membrane
SE504294C2 (en) * 1993-10-01 1996-12-23 Lucocer Ab Implants intended to be fixed by contact with newly formed bone tissue
DE4414675C1 (en) * 1994-04-27 1995-09-28 Kirsch Axel Covering device for bone defects and method for their production

Also Published As

Publication number Publication date
CA2217036A1 (en) 1996-12-27
HUP9802830A3 (en) 2000-11-28
DE19520867A1 (en) 1996-12-12
AU700349B2 (en) 1999-01-07
DE19520867C2 (en) 1998-05-20
HUP9802830A2 (en) 1999-06-28
WO1996041594A1 (en) 1996-12-27
AU5269596A (en) 1997-01-09
KR19990022607A (en) 1999-03-25
KR100250116B1 (en) 2000-06-01
EP0830115A1 (en) 1998-03-25
BR9609157A (en) 1999-05-04

Similar Documents

Publication Publication Date Title
JP2905592B2 (en) Methods and articles for treating periodontal diseases and bone defects
AU718801B2 (en) Resorbable, macro-porous, non-collapsing and flexible membrane barrier for skeletal repair and regeneration
Boyne et al. A technique for osseous restoration of deficient edentulous maxillary ridges
US9433707B2 (en) Bone graft material containment structures
JPH11507281A (en) Coating film
EP1019112B1 (en) Use of collagen membranes as peritoneal renewing prostheses
CA2327789C (en) Membrane with tissue-guiding surface corrugations
CA2113858C (en) Covering membrane
CA2749888C (en) Method and membrane for tissue regeneration
AU784394B2 (en) Method and membrane for mucosa regeneration
US6506217B1 (en) Moldable post-implantation bone filler and method
JP2002532159A (en) Bone graft and guided bone regeneration
JPH09512185A (en) Bone defect part covering and method for manufacturing the same
DE4226465C2 (en) Jaw bone reproductive material
JPH078294B2 (en) Grafting material consisting of calcium hydroxide treated polymer
Choi et al. Cyanoacrylate adhesive for closing sinus membrane perforations during sinus lifts
JPH0430867B2 (en)
JP2002531193A (en) Methods and articles for regenerating living tissue
JPH0788172A (en) Coating device for coating film
WO2002041930A3 (en) Connective tissue substitutes, method of preparation and uses thereof
Bessho et al. The use of a new bilayer artificial dermis for vestibular extension
JP4796261B2 (en) Regenerative bone implant
JP2019535473A (en) Implants and kits for treating bone defects
Schultz Reconstruction of facial deformities with alloplastic material
US20060095139A1 (en) Composite prosthetic implant

Legal Events

Date Code Title Description
A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20031126

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20040119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20040810

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20041110

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20041227

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050210

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050210

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20050607

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051005

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051117

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20051208

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20051222

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080104

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080107

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080109

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080110