EP2861294A4 - Catheter device - Google Patents

Catheter device

Info

Publication number
EP2861294A4
EP2861294A4 EP13819237.2A EP13819237A EP2861294A4 EP 2861294 A4 EP2861294 A4 EP 2861294A4 EP 13819237 A EP13819237 A EP 13819237A EP 2861294 A4 EP2861294 A4 EP 2861294A4
Authority
EP
European Patent Office
Prior art keywords
catheter device
catheter
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.)
Withdrawn
Application number
EP13819237.2A
Other languages
German (de)
French (fr)
Other versions
EP2861294A1 (en
Inventor
Adrian C Ravenscroft
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.)
PHASE ONE MEDICAL LLC
Original Assignee
PHASE ONE MEDICAL LLC
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
Priority claimed from US13/833,927 external-priority patent/US9192755B2/en
Application filed by PHASE ONE MEDICAL LLC filed Critical PHASE ONE MEDICAL LLC
Publication of EP2861294A1 publication Critical patent/EP2861294A1/en
Publication of EP2861294A4 publication Critical patent/EP2861294A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026—Multi-lumen catheters with stationary elements
    • A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • A61M25/0075—Valve means
    • 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
    • A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
    • 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
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026—Multi-lumen catheters with stationary elements
    • A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
    • A61M2025/0031—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves characterized by lumina for withdrawing or delivering, i.e. used for extracorporeal circuit treatment
    • 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
    • A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • A61M2025/0079—Separate user-activated means, e.g. guidewires, guide tubes, balloon catheters or sheaths, for sealing off an orifice, e.g. a lumen or side holes, of a catheter
    • 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
    • A61M25/0069—Tip not integral with tube
EP13819237.2A 2012-06-18 2013-06-18 Catheter device Withdrawn EP2861294A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261660943P 2012-06-18 2012-06-18
US13/833,927 US9192755B2 (en) 2005-11-10 2013-03-15 Catheter device
PCT/US2013/046405 WO2014014602A1 (en) 2012-06-18 2013-06-18 Catheter device

Publications (2)

Publication Number Publication Date
EP2861294A1 EP2861294A1 (en) 2015-04-22
EP2861294A4 true EP2861294A4 (en) 2016-03-16

Family

ID=49949167

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13819237.2A Withdrawn EP2861294A4 (en) 2012-06-18 2013-06-18 Catheter device

Country Status (2)

Country Link
EP (1) EP2861294A4 (en)
WO (1) WO2014014602A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7435236B2 (en) 2003-06-27 2008-10-14 Navilyst Medical, Inc. Pressure actuated valve with improved biasing member
US8257321B2 (en) 2008-05-21 2012-09-04 Navilyst Medical, Inc. Pressure activated valve for high flow rate and pressure venous access applications
US8007468B2 (en) 2009-07-13 2011-08-30 Navilyst Medical, Inc. Method to secure an elastic component in a valve
US9895524B2 (en) 2012-07-13 2018-02-20 Angiodynamics, Inc. Fluid bypass device for valved catheters
US10610678B2 (en) 2016-08-11 2020-04-07 Angiodynamics, Inc. Bi-directional, pressure-actuated medical valve with improved fluid flow control and method of using such
CN111150933B (en) * 2019-09-02 2022-08-09 杭州神络医疗科技有限公司 Catheter electrode and in vivo implanted nerve stimulation device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180068A (en) * 1978-04-13 1979-12-25 Motion Control, Incorporated Bi-directional flow catheter with retractable trocar/valve structure
JP2001137350A (en) * 1999-11-15 2001-05-22 Akio Kawamura Hemodialysis catheter
US20100069855A1 (en) * 2008-09-16 2010-03-18 Engineering Resources Group, Inc. Clog-preventing valved catheter and method of using the catheter
US20120053564A1 (en) * 2005-11-10 2012-03-01 Ravenscroft Adrian C Catheter device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5792118A (en) * 1994-03-07 1998-08-11 Kurth; Paul A. Permanent catheter with an exterior balloon valve and method of using the same
US7435236B2 (en) * 2003-06-27 2008-10-14 Navilyst Medical, Inc. Pressure actuated valve with improved biasing member

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180068A (en) * 1978-04-13 1979-12-25 Motion Control, Incorporated Bi-directional flow catheter with retractable trocar/valve structure
JP2001137350A (en) * 1999-11-15 2001-05-22 Akio Kawamura Hemodialysis catheter
US20120053564A1 (en) * 2005-11-10 2012-03-01 Ravenscroft Adrian C Catheter device
US20100069855A1 (en) * 2008-09-16 2010-03-18 Engineering Resources Group, Inc. Clog-preventing valved catheter and method of using the catheter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014014602A1 *

Also Published As

Publication number Publication date
WO2014014602A1 (en) 2014-01-23
EP2861294A1 (en) 2015-04-22

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Legal Events

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Effective date: 20150119

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160212

RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 25/14 20060101AFI20160208BHEP

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Effective date: 20190222

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18D Application deemed to be withdrawn

Effective date: 20190705