DE69929419D1 - Kannülenspitze mit strömungsumkehr - Google Patents

Kannülenspitze mit strömungsumkehr

Info

Publication number
DE69929419D1
DE69929419D1 DE69929419T DE69929419T DE69929419D1 DE 69929419 D1 DE69929419 D1 DE 69929419D1 DE 69929419 T DE69929419 T DE 69929419T DE 69929419 T DE69929419 T DE 69929419T DE 69929419 D1 DE69929419 D1 DE 69929419D1
Authority
DE
Germany
Prior art keywords
flow separation
cannula tip
cannula
tip
separation
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.)
Expired - Fee Related
Application number
DE69929419T
Other languages
English (en)
Other versions
DE69929419T2 (de
Inventor
Kenneth R Jonkman
Donald R Sandmore
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Publication of DE69929419D1 publication Critical patent/DE69929419D1/de
Application granted granted Critical
Publication of DE69929419T2 publication Critical patent/DE69929419T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • A61M25/0021—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
    • A61M25/0021—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
    • A61M2025/0034—Multi-lumen catheters with stationary elements characterized by elements which are assembled, connected or fused, e.g. splittable tubes, outer sheaths creating lumina or separate cores
    • 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
    • A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
    • 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • 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
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/12—Blood circulatory system
    • A61M2210/125—Heart
    • 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
    • A61M25/0122—Steering means as part of the catheter or advancing means; Markers for positioning with fluid drive by external fluid in an open fluid circuit
DE69929419T 1998-01-23 1999-01-13 Kanülenspitze mit Strömungsumkehr Expired - Fee Related DE69929419T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/012,521 US6059760A (en) 1997-08-14 1998-01-23 Cannula having reverse flow tip
US12521 1998-01-23
PCT/US1999/000889 WO1999037352A1 (en) 1998-01-23 1999-01-13 Cannula having reverse flow tip

Publications (2)

Publication Number Publication Date
DE69929419D1 true DE69929419D1 (de) 2006-04-06
DE69929419T2 DE69929419T2 (de) 2006-08-24

Family

ID=21755353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929419T Expired - Fee Related DE69929419T2 (de) 1998-01-23 1999-01-13 Kanülenspitze mit Strömungsumkehr

Country Status (5)

Country Link
US (1) US6059760A (de)
EP (1) EP1049507B1 (de)
AU (1) AU2457699A (de)
DE (1) DE69929419T2 (de)
WO (1) WO1999037352A1 (de)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241734B1 (en) * 1998-08-14 2001-06-05 Kyphon, Inc. Systems and methods for placing materials into bone
US6193685B1 (en) * 1996-11-26 2001-02-27 Schneider (Usa) Inc. Perfusion catheter
US6610004B2 (en) * 1997-10-09 2003-08-26 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6889082B2 (en) * 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US20050228397A1 (en) * 1998-08-14 2005-10-13 Malandain Hugues F Cavity filling device
US6669679B1 (en) * 2000-01-07 2003-12-30 Acist Medical Systems, Inc. Anti-recoil catheter
US7048680B2 (en) * 2001-06-06 2006-05-23 Orqis Medical Corporation Multilumen catheter for minimizing limb ischemia
US20020188167A1 (en) * 2001-06-06 2002-12-12 Anthony Viole Multilumen catheter for minimizing limb ischemia
AU2008200502B2 (en) * 2002-02-14 2011-03-10 Thoratec Corporation A Multilumen Catheter for Minimizing Limb Ischemia
US6855136B2 (en) * 2002-04-03 2005-02-15 Gore Enterprise Holdings, Inc. Infusion catheter having an atraumatic tip
US20040267212A1 (en) * 2003-06-27 2004-12-30 Jonkman Kenneth R. Diverging tip aortic cannula
US8684967B2 (en) * 2003-07-15 2014-04-01 Medtronic, Inc. Kink resistant cannula having buckle resistant apertures
US20050015072A1 (en) * 2003-07-15 2005-01-20 Medtronic, Inc. Cannula having buckle resistant apertures
WO2005028872A2 (en) 2003-09-18 2005-03-31 Myrakelle, Llc Rotary blood pump
US20050085683A1 (en) * 2003-10-15 2005-04-21 Bolling Steven F. Implantable heart assist system and method of applying same
US20050131385A1 (en) * 2003-12-12 2005-06-16 Bolling Steven F. Cannulae for selectively enhancing blood flow
US20050277870A1 (en) * 2004-06-10 2005-12-15 Robert Pecor Cannula having reduced flow resistance
US7445592B2 (en) * 2004-06-10 2008-11-04 Orqis Medical Corporation Cannulae having reduced flow resistance
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
US20060184199A1 (en) * 2005-02-14 2006-08-17 O'leary Shawn Apparatus and methods for reducing bleeding from a cannulation site
US20060224110A1 (en) * 2005-03-17 2006-10-05 Scott Michael J Methods for minimally invasive vascular access
CA2646277C (en) 2006-03-23 2016-01-12 The Penn State Research Foundation Heart assist device with expandable impeller pump
US20070231135A1 (en) 2006-03-31 2007-10-04 Orqis Medical Corporation Rotary Blood Pump
US8690762B2 (en) * 2008-06-18 2014-04-08 Raytheon Company Transparent endoscope head defining a focal length
US9050418B2 (en) * 2008-07-16 2015-06-09 Heartware, Inc. Cannula tip for use with a VAD
US8486735B2 (en) 2008-07-30 2013-07-16 Raytheon Company Method and device for incremental wavelength variation to analyze tissue
US9060704B2 (en) * 2008-11-04 2015-06-23 Sarcos Lc Method and device for wavelength shifted imaging
US8231519B2 (en) * 2009-05-20 2012-07-31 Thoratec Corporation Multi-lumen cannula
WO2011041730A2 (en) 2009-10-01 2011-04-07 Jacobsen Stephen C Light diffusion apparatus
WO2011041728A2 (en) 2009-10-01 2011-04-07 Jacobsen Stephen C Needle delivered imaging device
US9144664B2 (en) * 2009-10-01 2015-09-29 Sarcos Lc Method and apparatus for manipulating movement of a micro-catheter
US8828028B2 (en) 2009-11-03 2014-09-09 Raytheon Company Suture device and method for closing a planar opening
WO2012021844A2 (en) 2010-08-12 2012-02-16 C.R. Bard, Inc. Trimmable catheter including distal portion stability features
US10238833B2 (en) 2010-08-12 2019-03-26 C. R. Bard, Inc. Access port and catheter assembly including catheter distal portion stability features
US9138518B2 (en) 2011-01-06 2015-09-22 Thoratec Corporation Percutaneous heart pump
US9327067B2 (en) 2012-05-14 2016-05-03 Thoratec Corporation Impeller for catheter pump
US9872947B2 (en) 2012-05-14 2018-01-23 Tc1 Llc Sheath system for catheter pump
US9446179B2 (en) 2012-05-14 2016-09-20 Thoratec Corporation Distal bearing support
GB2504176A (en) 2012-05-14 2014-01-22 Thoratec Corp Collapsible impeller for catheter pump
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
WO2013181169A1 (en) * 2012-06-01 2013-12-05 Carnegie Mellon University Cannula tip for an arterial cannula
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
EP4186557A1 (de) 2012-07-03 2023-05-31 Tc1 Llc Motoranordnung für katheterpumpe
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
US20140242259A1 (en) * 2013-02-22 2014-08-28 Christopher S. Young Method for Smoothing Cannula Bevel Heel
EP4122520A1 (de) 2013-03-13 2023-01-25 Tc1 Llc Flüssigkeitsbehandlungssystem
US11033728B2 (en) 2013-03-13 2021-06-15 Tc1 Llc Fluid handling system
US11077294B2 (en) 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
EP3797810A1 (de) 2013-03-15 2021-03-31 Tc1 Llc Katheterpumpenanordnung mit einem stator
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
EP3131599B1 (de) 2014-04-15 2019-02-20 Tc1 Llc Katheterpumpe mit zugangsports
EP3131597B1 (de) 2014-04-15 2020-12-02 Tc1 Llc Katheterpumpeneinführersysteme
EP3131615B1 (de) 2014-04-15 2021-06-09 Tc1 Llc Sensoren für katheterpumpen
US10583232B2 (en) 2014-04-15 2020-03-10 Tc1 Llc Catheter pump with off-set motor position
EP3134160A4 (de) * 2014-04-24 2018-06-13 The Regents of The University of California Katheter für tragbare lungenunterstützungsvorrichtung
US20170035987A1 (en) * 2014-04-24 2017-02-09 The Regents Of The University Of California Catheter for Portable Lung Assist Device
US10449279B2 (en) 2014-08-18 2019-10-22 Tc1 Llc Guide features for percutaneous catheter pump
US9675738B2 (en) 2015-01-22 2017-06-13 Tc1 Llc Attachment mechanisms for motor of catheter pump
EP3804797A1 (de) 2015-01-22 2021-04-14 Tc1 Llc Motoranordnung mit wärmetauscher für katheterpumpe
US9770543B2 (en) 2015-01-22 2017-09-26 Tc1 Llc Reduced rotational mass motor assembly for catheter pump
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
DE102015005002A1 (de) 2015-04-21 2016-10-27 Xenios Ag Kanüle
DE102015223541A1 (de) * 2015-11-27 2017-06-01 Albert-Ludwigs-Universität Freiburg Implantierbares Fluidpumpensystem
EP3442638A4 (de) * 2016-04-14 2019-12-11 The Regents of The University of California Katheter für tragbare lungenunterstützungsvorrichtung
WO2018017683A1 (en) 2016-07-21 2018-01-25 Thoratec Corporation Gas-filled chamber for catheter pump motor assembly
EP3487549B1 (de) 2016-07-21 2021-02-24 Tc1 Llc Fluiddichtungen für katheterpumpenmotoranordnung
WO2019232488A1 (en) 2018-06-01 2019-12-05 Voyage Biomedical Inc. Venous infusion catheter and methods for its use

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970926A (en) * 1987-09-17 1990-11-20 Neurodynamics, Inc. Apparatus for making angled hole ventricular catheter
US5180387A (en) * 1987-09-17 1993-01-19 Neurodynamics, Inc. Angled hole ventricular catheter with non-circular bore
US5057073A (en) * 1988-04-21 1991-10-15 Vas-Cath Incorporated Dual lumen catheter
US4995865A (en) * 1989-06-09 1991-02-26 Worldwide Medical Plastics Inc. Multi-lumen catheters
US5037403A (en) * 1989-11-08 1991-08-06 Cordis Corporation Pigtail catheter with angled apertures
US5324253A (en) * 1992-03-02 1994-06-28 Mcrea James C Cannula apparatus and system for heparin removal from blood
NL9300231A (nl) * 1993-02-04 1994-09-01 Cordis Europ Angiografie-catheter.
US5498239A (en) * 1995-04-17 1996-03-12 Guided Medical Systems, Inc. Catheter placement by pressurizable tubular guiding core
US5643228A (en) * 1995-11-13 1997-07-01 Uresil Corporation Catheter
US5858009A (en) * 1997-08-14 1999-01-12 Medtronic, Inc. Multi-lumen cannula

Also Published As

Publication number Publication date
US6059760A (en) 2000-05-09
EP1049507A1 (de) 2000-11-08
DE69929419T2 (de) 2006-08-24
WO1999037352A1 (en) 1999-07-29
AU2457699A (en) 1999-08-09
EP1049507B1 (de) 2006-01-11

Similar Documents

Publication Publication Date Title
DE69929419D1 (de) Kannülenspitze mit strömungsumkehr
DE69825451D1 (de) Kanüle mit mehreren leitungen
DE69838231D1 (de) Kanülenanordnung
DK1223997T3 (da) Medicinsk infusionssæt
DE69827193D1 (de) Arthroskopie-Kanüle mit Flüssigkeitsdichtungen
NO20022536D0 (no) Forbedret strömningscytometer
DE69935875D1 (de) Perfusionskatheter mit Durchflussblockierung
DE69927196D1 (de) Stiftförmige Medikamentenspritze
PT973571E (pt) Dispositivo de inalacao de medicamentos
DE69723504D1 (de) Absaugkatheter mit vorgeformter Spitze
BR9909681B1 (pt) estrutura de seringa.
DE69925365D1 (de) Aortenkanüle mit geringerer ausströmgeschwindigkeit an der spitze
DE69919784D1 (de) Spritze
DE69908437T2 (de) Wegwerfhöschen
ID30114A (id) Zat-zat herbisida dengan fenoksisulfonilurea tersubstitusi
DE69931719D1 (de) Wegwerfhöschen
DE59907479D1 (de) Navigation mit multimedia
DE69921764D1 (de) Katheter
DE59807195D1 (de) Strömungskanal mit Querschnittssprung
DE69902986T2 (de) Infusionsfilter
DE69912327D1 (de) Katheter
DE69929274D1 (de) Durchflussbegrenzer
DE69920102D1 (de) Polycarbonatabmischung mit verbessertem Fliessverhalten
DE69929128D1 (de) Nährstoffinfusionspräparat
DE59908974D1 (de) Piezoaktuatorisches kippelement

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee