JP7044956B1 - 経皮カテーテル - Google Patents

経皮カテーテル Download PDF

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Publication number
JP7044956B1
JP7044956B1 JP2022506118A JP2022506118A JP7044956B1 JP 7044956 B1 JP7044956 B1 JP 7044956B1 JP 2022506118 A JP2022506118 A JP 2022506118A JP 2022506118 A JP2022506118 A JP 2022506118A JP 7044956 B1 JP7044956 B1 JP 7044956B1
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JP
Japan
Prior art keywords
catheter
peripheral ring
tube
outer peripheral
blood
Prior art date
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Active
Application number
JP2022506118A
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English (en)
Japanese (ja)
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JPWO2022071041A5 (https=
JPWO2022071041A1 (https=
Inventor
研司 横山
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Terumo Corp
Original Assignee
Terumo Corp
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Publication of JPWO2022071041A1 publication Critical patent/JPWO2022071041A1/ja
Publication of JPWO2022071041A5 publication Critical patent/JPWO2022071041A5/ja
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Anticipated expiration legal-status Critical

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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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3659—Cannulae pertaining to extracorporeal circulation
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3666—Cardiac or cardiopulmonary bypass, e.g. heart-lung machines
    • 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
    • A61M25/005—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
    • A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/117—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body for assisting the heart, e.g. transcutaneous or external ventricular assist devices
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/13—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232—Centrifugal pumps
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/38—Blood oxygenation
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production
    • A61M2207/10—Device 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
    • A61M25/0045—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
    • A61M25/0067—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
    • A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
    • 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
    • A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Emergency Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
JP2022506118A 2020-09-30 2021-09-22 経皮カテーテル Active JP7044956B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020164487 2020-09-30
JP2020164487 2020-09-30
PCT/JP2021/034717 WO2022071041A1 (ja) 2020-09-30 2021-09-22 経皮カテーテル

Publications (3)

Publication Number Publication Date
JP7044956B1 true JP7044956B1 (ja) 2022-03-30
JPWO2022071041A1 JPWO2022071041A1 (https=) 2022-04-07
JPWO2022071041A5 JPWO2022071041A5 (https=) 2022-09-20

Family

ID=80950460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022506118A Active JP7044956B1 (ja) 2020-09-30 2021-09-22 経皮カテーテル

Country Status (3)

Country Link
US (1) US12472298B2 (https=)
JP (1) JP7044956B1 (https=)
WO (1) WO2022071041A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1084303S1 (en) * 2022-12-20 2025-07-15 Hollister Incorporated Intermittent urinary catheter
US20250195827A1 (en) * 2023-12-15 2025-06-19 DeepIn Technologies, LLC Guidewire and medical device including laser cut tube
USD1103378S1 (en) * 2024-05-29 2025-11-25 Hollister Incorporated Intermittent urinary catheter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080125752A1 (en) * 2006-08-09 2008-05-29 Boston Scientific Scimed, Inc. Catheter assembly having a modified reinforcement layer
JP2013081655A (ja) * 2011-10-11 2013-05-09 Asahi Intecc Co Ltd 医療用チューブ及びこれを用いたカテーテル
JP2014171635A (ja) * 2013-03-08 2014-09-22 Sumitomo Bakelite Co Ltd 医療用機器、カテーテルおよび医療用機器の製造方法
JP2017225737A (ja) * 2016-06-24 2017-12-28 朝日インテック株式会社 カテーテル
WO2018051926A1 (ja) * 2016-09-14 2018-03-22 テルモ株式会社 カテーテル

Family Cites Families (22)

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US5465710A (en) * 1993-05-12 1995-11-14 Machida Endoscope Co., Ltd. Endoscope
US5988226A (en) * 1996-05-09 1999-11-23 Senior Engineering Investments Ag High pressure safety hose assembly and method of manufacturing
US20030067161A1 (en) * 1999-07-21 2003-04-10 Smith Merle L. Hydraulic swivel connector
US6523862B1 (en) * 2001-03-14 2003-02-25 James MacDuff Tubing connector with integrated crimp ring and reaming tool for use therewith
JP2004060672A (ja) * 2002-07-24 2004-02-26 Tokai Rubber Ind Ltd 蛇腹金属管付ホースの接続構造
JP4757187B2 (ja) * 2003-01-15 2011-08-24 アンジオメト・ゲーエムベーハー・ウント・コンパニー・メディツィンテクニク・カーゲー 経管外科手術装置
US20040212191A1 (en) * 2003-03-25 2004-10-28 Segal Evan J. Fluid line connector assembly
US7001369B2 (en) * 2003-03-27 2006-02-21 Scimed Life Systems, Inc. Medical device
DE202005011642U1 (de) * 2005-07-25 2005-12-01 Virotec Rohrtechnik Gmbh & Co. Kg Biegbarer Schlauch
DE102006033409A1 (de) * 2006-07-19 2008-01-24 Neoperl Gmbh Verfahren zum Ablängen eines Schlauch-Teilstückes sowie Schlauch-Teilstück
US9486605B2 (en) * 2011-07-15 2016-11-08 Cook Medical Technologies Llc Introducer sheath with braided filament securement mechanism
RU2484353C1 (ru) * 2012-04-17 2013-06-10 Общество С Ограниченной Ответственностью "Группа Полимертепло" Узел соединения полимерной трубы
JP6324759B2 (ja) 2014-03-04 2018-05-16 テルモ株式会社 体外循環装置及びその制御方法
WO2016052167A1 (ja) * 2014-09-29 2016-04-07 テルモ株式会社 医療用長尺体の製造方法
EP3441104A4 (en) 2016-04-05 2019-12-11 Terumo Kabushiki Kaisha PERCUTANE CATHETER AND METHOD FOR PRODUCING A PERCUTANE CATHETER TUBE
TW201825137A (zh) * 2016-11-25 2018-07-16 日商住友電木股份有限公司 醫用導管及醫用導管之製造方法
US10197203B2 (en) * 2017-05-17 2019-02-05 Gates Corporation Heated fluid conduit
KR20200022470A (ko) * 2017-08-02 2020-03-03 아사히 인텍크 가부시키가이샤 카테터
JP7006020B2 (ja) 2017-08-25 2022-01-24 住友ベークライト株式会社 カテーテル、及び、カテーテルキット
US10953195B2 (en) * 2018-06-01 2021-03-23 Covidien Lp Flexible tip catheter
DE202019104968U1 (de) * 2019-09-09 2019-09-13 Ti Group Automotive Systems, L.L.C. Verbindungsanordnung mit überlappenden Schläuchen
US11333281B1 (en) * 2019-12-13 2022-05-17 Brunswick Corporation Hose fitting and hose assembly for marine vehicles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080125752A1 (en) * 2006-08-09 2008-05-29 Boston Scientific Scimed, Inc. Catheter assembly having a modified reinforcement layer
JP2013081655A (ja) * 2011-10-11 2013-05-09 Asahi Intecc Co Ltd 医療用チューブ及びこれを用いたカテーテル
JP2014171635A (ja) * 2013-03-08 2014-09-22 Sumitomo Bakelite Co Ltd 医療用機器、カテーテルおよび医療用機器の製造方法
JP2017225737A (ja) * 2016-06-24 2017-12-28 朝日インテック株式会社 カテーテル
WO2018051926A1 (ja) * 2016-09-14 2018-03-22 テルモ株式会社 カテーテル

Also Published As

Publication number Publication date
US12472298B2 (en) 2025-11-18
WO2022071041A1 (ja) 2022-04-07
JPWO2022071041A1 (https=) 2022-04-07
US20230191014A1 (en) 2023-06-22

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