JP7583950B2 - ステントおよびステントデリバリーシステム - Google Patents

ステントおよびステントデリバリーシステム Download PDF

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Publication number
JP7583950B2
JP7583950B2 JP2023545554A JP2023545554A JP7583950B2 JP 7583950 B2 JP7583950 B2 JP 7583950B2 JP 2023545554 A JP2023545554 A JP 2023545554A JP 2023545554 A JP2023545554 A JP 2023545554A JP 7583950 B2 JP7583950 B2 JP 7583950B2
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JP
Japan
Prior art keywords
intersection
stent
straight line
valley
wire
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
Application number
JP2023545554A
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English (en)
Japanese (ja)
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JPWO2023032905A5 (https=
JPWO2023032905A1 (https=
Inventor
一大 菅
俊 野口
完太 佐々木
講 瀧田
由佳 今岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
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Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Publication of JPWO2023032905A1 publication Critical patent/JPWO2023032905A1/ja
Publication of JPWO2023032905A5 publication Critical patent/JPWO2023032905A5/ja
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Classifications

    • 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
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/88—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements formed as helical or spiral coils
    • 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
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like 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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
    • D04C1/06—Braid or lace serving particular purposes
    • 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0008—Fixation appliances for connecting prostheses to the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes
    • A61F2230/0069—Three-dimensional shapes cylindrical
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001—Designing or manufacturing processes
    • A61F2240/002—Designing or making customized prostheses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
JP2023545554A 2021-08-31 2022-08-29 ステントおよびステントデリバリーシステム Active JP7583950B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2021/032009 2021-08-31
PCT/JP2021/032009 WO2023032052A1 (ja) 2021-08-31 2021-08-31 ステントおよびステントデリバリーシステム
PCT/JP2022/032380 WO2023032905A1 (ja) 2021-08-31 2022-08-29 ステントおよびステントデリバリーシステム

Publications (3)

Publication Number Publication Date
JPWO2023032905A1 JPWO2023032905A1 (https=) 2023-03-09
JPWO2023032905A5 JPWO2023032905A5 (https=) 2024-04-01
JP7583950B2 true JP7583950B2 (ja) 2024-11-14

Family

ID=85410795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023545554A Active JP7583950B2 (ja) 2021-08-31 2022-08-29 ステントおよびステントデリバリーシステム

Country Status (6)

Country Link
US (1) US20240197502A1 (https=)
EP (1) EP4397283A4 (https=)
JP (1) JP7583950B2 (https=)
KR (1) KR20240033279A (https=)
CN (1) CN117858683A (https=)
WO (2) WO2023032052A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117265770B (zh) * 2023-09-18 2026-02-03 江苏唯德康医疗科技有限公司 一种支架编织方法及使用该方法编织的支架
CN118436464B (zh) * 2024-07-08 2024-10-15 乐普（北京）医疗器械股份有限公司 一种主动脉裸支架结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003102849A (ja) 2001-09-28 2003-04-08 Terumo Corp 生体内留置用ステント
JP2004344634A (ja) 2003-05-23 2004-12-09 Taewoong Medical Co Ltd 可変状態維持型ステントの製造方法及びこれにより製造された可変状態維持型ステント
WO2020050292A1 (ja) 2018-09-07 2020-03-12 オリンパス株式会社 ステント
WO2020194506A1 (ja) 2019-03-26 2020-10-01 オリンパス株式会社 ステント

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3577353B2 (ja) * 1995-01-27 2004-10-13 テルモ株式会社 生体内留置用ステント
KR100457630B1 (ko) 2001-04-04 2004-11-18 (주) 태웅메디칼 형상기억합금을 이용한 가변상태 유지형 확장기구의제조방법과 이에 의해 제조된 확장기구
JP2004181230A (ja) * 2002-11-20 2004-07-02 Olympus Corp ステントデリバリーシステム
WO2011034768A1 (en) * 2009-09-21 2011-03-24 Boston Scientific Scimed, Inc. Integrated stent retrieval loop adapted for snare removal and/or optimized purse stringing
KR101109709B1 (ko) * 2009-11-11 2012-01-31 신경민 형상기억합금 와이어를 이용한 스텐트의 제조방법과 이에 의해 제조한 스텐트 및 이를 제조하기 위한 지그의 구조
CN113133856B (zh) * 2021-04-20 2022-12-13 北京弘海微创科技有限公司 一种z型编织支架

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003102849A (ja) 2001-09-28 2003-04-08 Terumo Corp 生体内留置用ステント
JP2004344634A (ja) 2003-05-23 2004-12-09 Taewoong Medical Co Ltd 可変状態維持型ステントの製造方法及びこれにより製造された可変状態維持型ステント
WO2020050292A1 (ja) 2018-09-07 2020-03-12 オリンパス株式会社 ステント
WO2020194506A1 (ja) 2019-03-26 2020-10-01 オリンパス株式会社 ステント

Also Published As

Publication number Publication date
EP4397283A1 (en) 2024-07-10
CN117858683A (zh) 2024-04-09
WO2023032052A1 (ja) 2023-03-09
WO2023032905A1 (ja) 2023-03-09
KR20240033279A (ko) 2024-03-12
US20240197502A1 (en) 2024-06-20
EP4397283A4 (en) 2025-08-13
JPWO2023032905A1 (https=) 2023-03-09

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