JP7444879B2 - カテーテル、及びカテーテルの製造方法 - Google Patents

カテーテル、及びカテーテルの製造方法 Download PDF

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Publication number
JP7444879B2
JP7444879B2 JP2021527575A JP2021527575A JP7444879B2 JP 7444879 B2 JP7444879 B2 JP 7444879B2 JP 2021527575 A JP2021527575 A JP 2021527575A JP 2021527575 A JP2021527575 A JP 2021527575A JP 7444879 B2 JP7444879 B2 JP 7444879B2
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JP
Japan
Prior art keywords
proximal end
lumen
cylindrical member
reinforcing
inner diameter
Prior art date
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Active
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JP2021527575A
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English (en)
Japanese (ja)
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JPWO2020255736A1 (https=
JPWO2020255736A5 (https=
Inventor
知也 加藤
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.)
Kaneka Corp
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Kaneka Corp
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Publication date
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Publication of JPWO2020255736A5 publication Critical patent/JPWO2020255736A5/ja
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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
    • A61M25/0043—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
    • A61M25/0097—Catheters; Hollow probes characterised by the hub
    • 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
    • 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
    • A61M25/0014—Connecting a tube to a hub
    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M25/0071—Multiple separate lumens
    • 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
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0136—Handles therefor
    • 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
    • A61M25/0051—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids made from fenestrated or weakened tubing layer

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)
JP2021527575A 2019-06-19 2020-06-04 カテーテル、及びカテーテルの製造方法 Active JP7444879B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019114064 2019-06-19
JP2019114064 2019-06-19
PCT/JP2020/022151 WO2020255736A1 (ja) 2019-06-19 2020-06-04 カテーテル、及びカテーテルの製造方法

Publications (3)

Publication Number Publication Date
JPWO2020255736A1 JPWO2020255736A1 (https=) 2020-12-24
JPWO2020255736A5 JPWO2020255736A5 (https=) 2022-03-15
JP7444879B2 true JP7444879B2 (ja) 2024-03-06

Family

ID=74040028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021527575A Active JP7444879B2 (ja) 2019-06-19 2020-06-04 カテーテル、及びカテーテルの製造方法

Country Status (4)

Country Link
US (1) US12465722B2 (https=)
JP (1) JP7444879B2 (https=)
CN (1) CN114025819A (https=)
WO (1) WO2020255736A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210275778A1 (en) * 2020-03-03 2021-09-09 Intuitive Surgical Operations, Inc. Elongate instrument and elongate instrument guard member compatibility
EP4344721A4 (en) * 2021-11-16 2025-01-29 Goodman Co., Ltd. CATHETER
JPWO2025028186A1 (https=) * 2023-08-01 2025-02-06

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014140565A (ja) 2013-01-25 2014-08-07 Kaneka Corp 医療用チューブの製造方法およびカテーテル
JP2017093868A (ja) 2015-11-26 2017-06-01 テルモ株式会社 カテーテル
WO2018092386A1 (ja) 2016-11-21 2018-05-24 テルモ株式会社 カテーテルおよびカテーテルの製造方法
WO2018169030A1 (ja) 2017-03-17 2018-09-20 テルモ株式会社 カテーテル

Family Cites Families (31)

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DE3530349C1 (de) * 1985-08-24 1987-04-02 Braun Melsungen Ag Vorrichtung zur Einfuehrung von Fluessigkeiten oder Kanuelen,Mandrins und Kathetern in einen Koerperhohlraum
US4806182A (en) * 1985-10-15 1989-02-21 Schneider-Shiley (U.S.A.) Inc. Method of bonding a hub to a Teflon-lined catheter body
US4781703A (en) * 1985-10-17 1988-11-01 Menlo Care, Inc. Catheter assembly
US4802947A (en) * 1986-07-16 1989-02-07 Becton Dickinson And Company Apparatus for attaching a catheter to a hub
AU3936189A (en) * 1988-08-31 1990-03-08 Edward Weck Incorporated Catheter
US5156792A (en) * 1989-12-18 1992-10-20 Critikon, Inc. Method of producing catheter assemblies for prevention of blood leakage
US5380301A (en) * 1992-07-10 1995-01-10 Sherwood Medical Company Catheter/hub strain relief and method of manufacture thereof
US5830189A (en) * 1995-06-07 1998-11-03 Johnson & Johnson Medical, Inc. Catheter hub to nose engagement
US6130406A (en) * 1998-01-08 2000-10-10 Adam Spence Corporation Method for forming a medical tubing device
US6355027B1 (en) * 1999-06-09 2002-03-12 Possis Medical, Inc. Flexible microcatheter
US6575959B1 (en) * 1999-12-27 2003-06-10 Scimed Life Systems, Inc. Catheter incorporating an insert molded hub and method of manufacturing
CA2555464C (en) * 2003-02-12 2011-11-08 Signe Thorning Mejlhede A medical connector and a method of injection moulding such a connector
JP3864925B2 (ja) * 2003-04-08 2007-01-10 ニプロ株式会社 留置用カテーテルセット
US7713260B2 (en) * 2003-09-11 2010-05-11 Cook Incorporated Catheter having an overmolded hub
US7662144B2 (en) * 2004-06-22 2010-02-16 Boston Scientific Scimed, Inc. Catheter shaft with improved manifold bond
US20060264904A1 (en) * 2005-05-09 2006-11-23 Kerby Walter L Medical device
US7608063B2 (en) * 2006-02-23 2009-10-27 Medrad, Inc. Dual lumen aspiration catheter system
EP2022421B1 (en) * 2007-08-01 2011-04-06 Tradinco AB A peripheral catheter assembly with haemostasis valve
US8152791B2 (en) * 2008-11-13 2012-04-10 Cook Medical Technologies Llc Catheter locking mechanism
JP6383663B2 (ja) * 2012-11-30 2018-08-29 テルモ株式会社 カテーテル
CA2903269A1 (en) * 2013-03-07 2014-09-12 Circulite, Inc. Transseptal cannula, tip, delivery system, and method
WO2015099168A1 (ja) * 2013-12-27 2015-07-02 株式会社ハイレックスコーポレーション 医療用装置
US10449332B2 (en) * 2015-08-05 2019-10-22 Biosense Webster (Israel) Ltd. Guide wire luer hub
US10568991B2 (en) * 2015-08-12 2020-02-25 Covidien Lp Catheter including leak resistant proximal shaft
US20170340860A1 (en) * 2016-05-26 2017-11-30 Terumo Medical Corporation Welded on catheter hub
AU2017312325B2 (en) * 2016-08-19 2022-11-17 B. Braun Melsungen Ag Needle assemblies and related methods
EP3512589B1 (en) * 2016-09-14 2024-01-17 Boston Scientific Scimed, Inc. Catheter hubs
EP3576829B1 (en) * 2018-03-05 2021-01-06 Poly Medicure Limited Intravenous catheter assembly
EP3536371B1 (en) * 2018-03-06 2023-01-25 Phenox Ltd. Catheter with catheter hub
US10946167B2 (en) * 2018-06-14 2021-03-16 Covidien Lp Catheter hub and strain relief
WO2020189466A1 (ja) * 2019-03-18 2020-09-24 テルモ株式会社 カテーテル組立体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014140565A (ja) 2013-01-25 2014-08-07 Kaneka Corp 医療用チューブの製造方法およびカテーテル
JP2017093868A (ja) 2015-11-26 2017-06-01 テルモ株式会社 カテーテル
WO2018092386A1 (ja) 2016-11-21 2018-05-24 テルモ株式会社 カテーテルおよびカテーテルの製造方法
WO2018169030A1 (ja) 2017-03-17 2018-09-20 テルモ株式会社 カテーテル

Also Published As

Publication number Publication date
JPWO2020255736A1 (https=) 2020-12-24
US20220096791A1 (en) 2022-03-31
CN114025819A (zh) 2022-02-08
WO2020255736A1 (ja) 2020-12-24
US12465722B2 (en) 2025-11-11

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