JP7816174B2 - カテーテルの製造方法及びカテーテル - Google Patents

カテーテルの製造方法及びカテーテル

Info

Publication number
JP7816174B2
JP7816174B2 JP2022572956A JP2022572956A JP7816174B2 JP 7816174 B2 JP7816174 B2 JP 7816174B2 JP 2022572956 A JP2022572956 A JP 2022572956A JP 2022572956 A JP2022572956 A JP 2022572956A JP 7816174 B2 JP7816174 B2 JP 7816174B2
Authority
JP
Japan
Prior art keywords
wire
catheter
intersection
wires
braided body
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
JP2022572956A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022145179A5 (https=
JPWO2022145179A1 (https=
Inventor
浩二 亀岡
好弘 森
瑛美 日下部
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.)
Nipro Corp
Original Assignee
Nipro 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 Nipro Corp filed Critical Nipro Corp
Publication of JPWO2022145179A1 publication Critical patent/JPWO2022145179A1/ja
Publication of JPWO2022145179A5 publication Critical patent/JPWO2022145179A5/ja
Application granted granted Critical
Publication of JP7816174B2 publication Critical patent/JP7816174B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A61M25/0009—Making of catheters or other medical or surgical tubes
    • A61M25/0012—Making of catheters or other medical or surgical tubes with embedded structures, e.g. coils, braids, meshes, strands or radiopaque coils
    • 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

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)
JP2022572956A 2020-12-28 2021-12-07 カテーテルの製造方法及びカテーテル Active JP7816174B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020218281 2020-12-28
JP2020218281 2020-12-28
PCT/JP2021/044950 WO2022145179A1 (ja) 2020-12-28 2021-12-07 カテーテルの製造方法及びカテーテル

Publications (3)

Publication Number Publication Date
JPWO2022145179A1 JPWO2022145179A1 (https=) 2022-07-07
JPWO2022145179A5 JPWO2022145179A5 (https=) 2023-09-21
JP7816174B2 true JP7816174B2 (ja) 2026-02-18

Family

ID=82260396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572956A Active JP7816174B2 (ja) 2020-12-28 2021-12-07 カテーテルの製造方法及びカテーテル

Country Status (5)

Country Link
US (1) US20240058572A1 (https=)
EP (1) EP4268876A4 (https=)
JP (1) JP7816174B2 (https=)
CN (1) CN116685369A (https=)
WO (1) WO2022145179A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001161824A (ja) 1999-12-10 2001-06-19 Hitachi Cable Ltd カテーテルチューブの製造方法
US20080125752A1 (en) 2006-08-09 2008-05-29 Boston Scientific Scimed, Inc. Catheter assembly having a modified reinforcement layer
JP2014023811A (ja) 2012-07-30 2014-02-06 Asahi Intecc Co Ltd カテーテル

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6562022B2 (en) * 2000-12-13 2003-05-13 Advanced Cardiovascular Systems, Inc. Catheter with enhanced reinforcement
JP4338546B2 (ja) * 2004-02-20 2009-10-07 ミヤチテクノス株式会社 カテーテル加工方法
WO2011008738A1 (en) * 2009-07-13 2011-01-20 Cook Incorporated Swaged braided catheter and method of fabrication
US9486605B2 (en) * 2011-07-15 2016-11-08 Cook Medical Technologies Llc Introducer sheath with braided filament securement mechanism
JP5780556B2 (ja) * 2012-08-07 2015-09-16 朝日インテック株式会社 カテーテル
JP6080258B2 (ja) * 2013-01-30 2017-02-15 朝日インテック株式会社 カテーテル

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001161824A (ja) 1999-12-10 2001-06-19 Hitachi Cable Ltd カテーテルチューブの製造方法
US20080125752A1 (en) 2006-08-09 2008-05-29 Boston Scientific Scimed, Inc. Catheter assembly having a modified reinforcement layer
JP2014023811A (ja) 2012-07-30 2014-02-06 Asahi Intecc Co Ltd カテーテル

Also Published As

Publication number Publication date
CN116685369A (zh) 2023-09-01
WO2022145179A1 (ja) 2022-07-07
JPWO2022145179A1 (https=) 2022-07-07
EP4268876A4 (en) 2024-07-24
EP4268876A1 (en) 2023-11-01
US20240058572A1 (en) 2024-02-22

Similar Documents

Publication Publication Date Title
US11850375B2 (en) Catheter devices and methods for making them
US7331948B2 (en) Catheter and catheter fabrication method
EP2692388B1 (en) Catheter
JP6149431B2 (ja) 医療用機器、カテーテルおよび医療用機器の製造方法
EP3852860B1 (en) Methods for fabricating medical devices and portions of medical devices
JP4924418B2 (ja) 医療用カテーテルチューブならびにその製造方法
US11547835B2 (en) Systems, methods and apparatus for guiding and supporting catheters and methods of manufacture
US10065015B2 (en) Catheter devices and methods for making them
US8986284B2 (en) Catheter
WO2018097258A1 (ja) カテーテル及びカテーテルの製造方法
WO1998050098A1 (en) Improved multi-durometer catheter
US20200237969A1 (en) Catheter
JP7816174B2 (ja) カテーテルの製造方法及びカテーテル
JP2021159149A (ja) カテーテル及びカテーテルの製造方法
JP5957966B2 (ja) 医療機器及び医療機器の製造方法
WO2014207797A1 (ja) 医療機器の製造方法及び医療機器
JP6066509B2 (ja) カテーテル
JP2014188216A (ja) 医療用機器および医療用機器の製造方法
US12616816B2 (en) Catheter devices and methods for making them
JP7718082B2 (ja) カテーテル及びカテーテルの製造方法
JP2023137533A (ja) カテーテルおよび管状シャフトの製造方法
JP6526998B2 (ja) カテーテル、およびカテーテルの製造方法
JP2013144006A (ja) 医療機器の製造方法及び医療機器
JP2013208356A (ja) 医療機器及び医療機器の製造方法
JP2014100337A (ja) カテーテル用チューブの製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230526

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241111

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250527

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250716

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250922

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260106

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260119

R150 Certificate of patent or registration of utility model

Ref document number: 7816174

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150