WO2008142977A1 - ステント - Google Patents

ステント Download PDF

Info

Publication number
WO2008142977A1
WO2008142977A1 PCT/JP2008/058360 JP2008058360W WO2008142977A1 WO 2008142977 A1 WO2008142977 A1 WO 2008142977A1 JP 2008058360 W JP2008058360 W JP 2008058360W WO 2008142977 A1 WO2008142977 A1 WO 2008142977A1
Authority
WO
WIPO (PCT)
Prior art keywords
stent
repairing
inhibited
minimized
degradation
Prior art date
Application number
PCT/JP2008/058360
Other languages
English (en)
French (fr)
Inventor
Takuji Nishide
Kohei Fukaya
Ryoji Nakano
Masaji Kawatsu
Original Assignee
Kaneka Corporation
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
Priority claimed from JP2007127218A external-priority patent/JP2010166935A/ja
Priority claimed from JP2007279718A external-priority patent/JP2010166936A/ja
Application filed by Kaneka Corporation filed Critical Kaneka Corporation
Publication of WO2008142977A1 publication Critical patent/WO2008142977A1/ja

Links

Classifications

    • 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
    • A61L31/00—Materials 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
    • A61L31/08—Materials for coatings
    • A61L31/10—Macromolecular materials
    • 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
    • A61L31/00—Materials 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
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/16—Biologically active materials, e.g. therapeutic substances
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/416—Anti-neoplastic or anti-proliferative or anti-restenosis or anti-angiogenic agents, e.g. paclitaxel, sirolimus
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/602—Type of release, e.g. controlled, sustained, slow
    • A61L2300/604—Biodegradation

Abstract

　ステント留置術によって狭窄部分に生じた物理的な損傷の修復反応を抑制するだけでなく、ステントに用いられる高分子の分解による炎症反応を最小限に抑制することで、慢性期においても再狭窄を抑制可能で且つステント血栓症などの重篤な副作用を生じないようにするために、生体内で実質的に非分解性の材料をステント基材とするステントであって、ステントは、ステント基材表面の少なくとも一部に薬剤を含むコーティング層を有するステントを用いる。
PCT/JP2008/058360 2007-05-11 2008-05-01 ステント WO2008142977A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-127218 2007-05-11
JP2007127218A JP2010166935A (ja) 2007-05-11 2007-05-11 ステント
JP2007-279718 2007-10-27
JP2007279718A JP2010166936A (ja) 2007-10-27 2007-10-27 ステント

Publications (1)

Publication Number Publication Date
WO2008142977A1 true WO2008142977A1 (ja) 2008-11-27

Family

ID=40031692

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058360 WO2008142977A1 (ja) 2007-05-11 2008-05-01 ステント

Country Status (1)

Country Link
WO (1) WO2008142977A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005011796A1 (ja) * 2003-08-05 2005-02-10 Kaneka Corporation 生体留置用ステント
WO2006011523A1 (ja) * 2004-07-30 2006-02-02 Kaneka Corporation ステント
WO2006027994A1 (ja) * 2004-09-08 2006-03-16 Kaneka Corporation 生体留置用ステント
JP2008119199A (ja) * 2006-11-10 2008-05-29 Kagoshima Univ カルシニューリン産生亢進を抑制する薬剤コーティングステント

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005011796A1 (ja) * 2003-08-05 2005-02-10 Kaneka Corporation 生体留置用ステント
WO2006011523A1 (ja) * 2004-07-30 2006-02-02 Kaneka Corporation ステント
WO2006027994A1 (ja) * 2004-09-08 2006-03-16 Kaneka Corporation 生体留置用ステント
WO2006027992A1 (ja) * 2004-09-08 2006-03-16 Kaneka Corporation 生体留置用ステント
JP2008119199A (ja) * 2006-11-10 2008-05-29 Kagoshima Univ カルシニューリン産生亢進を抑制する薬剤コーティングステント

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