WO2022030046A1 - カテーテルおよびカテーテルの係合方法 - Google Patents

カテーテルおよびカテーテルの係合方法 Download PDF

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Publication number
WO2022030046A1
WO2022030046A1 PCT/JP2021/012977 JP2021012977W WO2022030046A1 WO 2022030046 A1 WO2022030046 A1 WO 2022030046A1 JP 2021012977 W JP2021012977 W JP 2021012977W WO 2022030046 A1 WO2022030046 A1 WO 2022030046A1
Authority
WO
WIPO (PCT)
Prior art keywords
catheter
bent portion
artery
tubular body
bent
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.)
Ceased
Application number
PCT/JP2021/012977
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
遼 岡村
光輝 安永
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Priority to CN202180060985.5A priority Critical patent/CN116194171A/zh
Priority to EP21853515.1A priority patent/EP4190385A4/en
Priority to JP2022541112A priority patent/JP7651579B2/ja
Publication of WO2022030046A1 publication Critical patent/WO2022030046A1/ja
Priority to US18/163,422 priority patent/US20230173226A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0041—Catheters; Hollow probes characterised by the form of the tubing pre-formed, e.g. specially adapted to fit with the anatomy of body channels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A61M25/0052—Localized reinforcement, e.g. where only a specific part of the catheter is reinforced, for rapid exchange guidewire port
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0169—Exchanging a catheter while keeping the guidewire in place

Definitions

  • wire 34 used for the reinforcing body 33 stainless steel, metal wire such as platinum (Pt) / tungsten (W), resin fiber, carbon fiber, glass fiber, etc. can be applied, or a plurality of these wires 34 are used in combination. May be.
  • the axis passing through the center line of the main body 23 is referred to as the first axis A.
  • the tangent or straight line of the center line of the tubular body 2 at the second intermediate point P2 is defined as the second axis B.
  • the tangent line of the center line of the tubular body 2 at the third intermediate point P3 is defined as the third axis C.
  • the axis passing through the center line of the most advanced portion 28 is referred to as the fourth axis D.
  • the second flexion portion 26 of the catheter 1 is engaged with the celiac artery 104.
  • the third bent portion 27 is bent to the opposite side of the first bent portion 25 and the second bent portion 26. Therefore, the tip of the catheter 1 tends to face the common hepatic artery 105 extending from the celiac artery 104 to the inferior X.
  • the third flexion 27 and / or the cutting edge 28 may or may not contact the vessel wall of the common hepatic artery 105.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
PCT/JP2021/012977 2020-08-03 2021-03-26 カテーテルおよびカテーテルの係合方法 Ceased WO2022030046A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202180060985.5A CN116194171A (zh) 2020-08-03 2021-03-26 导管及导管的卡合方法
EP21853515.1A EP4190385A4 (en) 2020-08-03 2021-03-26 CATHETER AND METHOD FOR LATCHING A CATHETER
JP2022541112A JP7651579B2 (ja) 2020-08-03 2021-03-26 カテーテル
US18/163,422 US20230173226A1 (en) 2020-08-03 2023-02-02 Catheter and method for engaging catheter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020-131419 2020-08-03
JP2020131419 2020-08-03
JP2020-197871 2020-11-30
JP2020197871 2020-11-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US18/163,422 Continuation US20230173226A1 (en) 2020-08-03 2023-02-02 Catheter and method for engaging catheter

Publications (1)

Publication Number Publication Date
WO2022030046A1 true WO2022030046A1 (ja) 2022-02-10

Family

ID=80117239

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/012977 Ceased WO2022030046A1 (ja) 2020-08-03 2021-03-26 カテーテルおよびカテーテルの係合方法

Country Status (5)

Country Link
US (1) US20230173226A1 (https=)
EP (1) EP4190385A4 (https=)
JP (1) JP7651579B2 (https=)
CN (1) CN116194171A (https=)
WO (1) WO2022030046A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023175495A1 (en) * 2022-03-15 2023-09-21 Terumo Kabushiki Kaisha Catheter
WO2024229067A1 (en) * 2023-05-03 2024-11-07 The Children's Medical Center Corporation Self-retaining catheters and methods of use

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0230691B2 (https=) * 1982-11-01 1990-07-09 Terumo Corp
US5299574A (en) * 1986-08-29 1994-04-05 Bower P Jeffery Method and apparatus for selective coronary arteriography
JP2008229160A (ja) * 2007-03-22 2008-10-02 Kaneka Corp カテーテル
JP2012513873A (ja) * 2008-12-31 2012-06-21 メドトロニック アーディアン リミテッド ライアビリティ カンパニー 血管内の熱誘発腎神経変調療法を達成するための装置、システム、および方法
JP2014517717A (ja) * 2011-03-30 2014-07-24 ダンゴイス ヴィンセント ガイディングカテーテル
JP2015029652A (ja) * 2013-08-01 2015-02-16 テルモ株式会社 腎動脈用ガイディングカテーテル及びその使用方法
JP2015188652A (ja) * 2014-03-28 2015-11-02 テルモ株式会社 医療用長尺体
EP3013404A1 (en) 2013-06-28 2016-05-04 Gmedix, Inc. Introducer sheath for radial artery access
WO2017159007A1 (ja) * 2016-03-18 2017-09-21 テルモ株式会社 カテーテル
JP2020131419A (ja) 2019-02-26 2020-08-31 富士紡ホールディングス株式会社 基板保持リング
JP2020197871A (ja) 2019-05-31 2020-12-10 キヤノン株式会社 システムおよび作業割り当て方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445625A (en) * 1991-01-23 1995-08-29 Voda; Jan Angioplasty guide catheter
WO1993014802A1 (en) * 1992-01-28 1993-08-05 Nesto Richard W Left coronary guiding catheter
US5322509A (en) * 1993-01-06 1994-06-21 Iowa Methodist Medical Center Cardiac catheter
US5971974A (en) 1995-09-06 1999-10-26 Schneider ( Usa ) Inc Left coronary artery catheter
JPH10137341A (ja) * 1996-11-12 1998-05-26 Junichi Tanaka カテーテル
US9199064B2 (en) * 2008-12-18 2015-12-01 Invatec S.P.A. Catheter guide
CN102395400B (zh) * 2009-04-14 2014-12-03 泰尔茂株式会社 医用导丝
JP6050045B2 (ja) * 2012-07-20 2016-12-21 テルモ株式会社 冠動脈用カテーテル
TW201438672A (zh) * 2012-12-18 2014-10-16 Sumitomo Bakelite Co 醫療機器
US20140276605A1 (en) * 2013-03-15 2014-09-18 Furqan Tejani Catheter for vascular interventions
WO2016189662A1 (ja) 2015-05-26 2016-12-01 テルモ・クリニカルサプライ株式会社 分岐血管挿入用カテーテル

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0230691B2 (https=) * 1982-11-01 1990-07-09 Terumo Corp
US5299574A (en) * 1986-08-29 1994-04-05 Bower P Jeffery Method and apparatus for selective coronary arteriography
JP2008229160A (ja) * 2007-03-22 2008-10-02 Kaneka Corp カテーテル
JP2012513873A (ja) * 2008-12-31 2012-06-21 メドトロニック アーディアン リミテッド ライアビリティ カンパニー 血管内の熱誘発腎神経変調療法を達成するための装置、システム、および方法
JP2014517717A (ja) * 2011-03-30 2014-07-24 ダンゴイス ヴィンセント ガイディングカテーテル
EP3013404A1 (en) 2013-06-28 2016-05-04 Gmedix, Inc. Introducer sheath for radial artery access
JP2015029652A (ja) * 2013-08-01 2015-02-16 テルモ株式会社 腎動脈用ガイディングカテーテル及びその使用方法
JP2015188652A (ja) * 2014-03-28 2015-11-02 テルモ株式会社 医療用長尺体
WO2017159007A1 (ja) * 2016-03-18 2017-09-21 テルモ株式会社 カテーテル
JP2020131419A (ja) 2019-02-26 2020-08-31 富士紡ホールディングス株式会社 基板保持リング
JP2020197871A (ja) 2019-05-31 2020-12-10 キヤノン株式会社 システムおよび作業割り当て方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4190385A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023175495A1 (en) * 2022-03-15 2023-09-21 Terumo Kabushiki Kaisha Catheter
WO2024229067A1 (en) * 2023-05-03 2024-11-07 The Children's Medical Center Corporation Self-retaining catheters and methods of use

Also Published As

Publication number Publication date
EP4190385A4 (en) 2024-01-24
CN116194171A (zh) 2023-05-30
EP4190385A1 (en) 2023-06-07
JP7651579B2 (ja) 2025-03-26
US20230173226A1 (en) 2023-06-08
JPWO2022030046A1 (https=) 2022-02-10

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