CA2127256A1 - Drug delivery system - Google Patents

Drug delivery system

Info

Publication number
CA2127256A1
CA2127256A1 CA002127256A CA2127256A CA2127256A1 CA 2127256 A1 CA2127256 A1 CA 2127256A1 CA 002127256 A CA002127256 A CA 002127256A CA 2127256 A CA2127256 A CA 2127256A CA 2127256 A1 CA2127256 A1 CA 2127256A1
Authority
CA
Canada
Prior art keywords
stiffener
perfuser
tip end
tip
distal
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.)
Abandoned
Application number
CA002127256A
Other languages
English (en)
French (fr)
Inventor
Gene Samson
Erik T. Engelson
Uriel Hiram Chee
Robert E. Woodard
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.)
Target Therapeutics Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2127256A1 publication Critical patent/CA2127256A1/en
Abandoned 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
    • A61M25/008—Strength or flexibility characteristics of the catheter tip
    • 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
    • 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
    • A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
    • 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
    • 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
    • A61M2025/0057—Catheters delivering medicament other than through a conventional lumen, e.g. porous walls or hydrogel coatings
    • 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
    • A61M2025/0073—Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
    • 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
    • A61M25/09—Guide wires

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CA002127256A 1993-05-18 1994-05-13 Drug delivery system Abandoned CA2127256A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/063,918 US5462523A (en) 1993-05-18 1993-05-18 Drug delivery system
US08/063,918 1993-05-18

Publications (1)

Publication Number Publication Date
CA2127256A1 true CA2127256A1 (en) 1994-11-24

Family

ID=22052353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002127256A Abandoned CA2127256A1 (en) 1993-05-18 1994-05-13 Drug delivery system

Country Status (8)

Country Link
US (1) US5462523A (enExample)
EP (1) EP0702576A4 (enExample)
JP (1) JP2726161B2 (enExample)
AU (1) AU664807B2 (enExample)
CA (1) CA2127256A1 (enExample)
IL (1) IL109661A0 (enExample)
TW (1) TW316847B (enExample)
WO (1) WO1994026341A1 (enExample)

Families Citing this family (109)

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US6045734A (en) * 1995-05-24 2000-04-04 Becton Dickinson And Company Process of making a catheter
US5833652A (en) * 1995-09-18 1998-11-10 Y. Pierre Gobin Component mixing catheter
US5997487A (en) * 1995-10-11 1999-12-07 Micro Therapeutics, Inc. Infusion wire having fixed core wire
IL124037A (en) 1995-10-13 2003-01-12 Transvascular Inc Device and system for interstitial transvascular intervention
US6283951B1 (en) * 1996-10-11 2001-09-04 Transvascular, Inc. Systems and methods for delivering drugs to selected locations within the body
US5797876A (en) * 1995-11-27 1998-08-25 Therox, Inc. High pressure perfusion device
US5735811A (en) * 1995-11-30 1998-04-07 Pharmasonics, Inc. Apparatus and methods for ultrasonically enhanced fluid delivery
US5728062A (en) * 1995-11-30 1998-03-17 Pharmasonics, Inc. Apparatus and methods for vibratory intraluminal therapy employing magnetostrictive transducers
US5725494A (en) * 1995-11-30 1998-03-10 Pharmasonics, Inc. Apparatus and methods for ultrasonically enhanced intraluminal therapy
US5658308A (en) * 1995-12-04 1997-08-19 Target Therapeutics, Inc. Bioactive occlusion coil
AU690862B2 (en) * 1995-12-04 1998-04-30 Target Therapeutics, Inc. Fibered micro vaso-occlusive devices
US5906606A (en) * 1995-12-04 1999-05-25 Target Therapuetics, Inc. Braided body balloon catheter
US5776115A (en) * 1996-01-17 1998-07-07 Becton Dickinson And Company Catheter having a gear-shaped lumen to avert the elimination of fluid flow therein
US7189222B2 (en) * 1996-04-30 2007-03-13 Medtronic, Inc. Therapeutic method of treatment of alzheimer's disease
US6090099A (en) * 1996-05-24 2000-07-18 Target Therapeutics, Inc. Multi-layer distal catheter section
AU737078C (en) * 1996-05-24 2002-05-02 Angiotech Pharmaceuticals, Inc. Compositions and methods for treating or preventing diseases of body passageways
US6464660B2 (en) 1996-09-05 2002-10-15 Pharmasonics, Inc. Balloon catheters having ultrasonically driven interface surfaces and methods for their use
US5846218A (en) 1996-09-05 1998-12-08 Pharmasonics, Inc. Balloon catheters having ultrasonically driven interface surfaces and methods for their use
US6221038B1 (en) 1996-11-27 2001-04-24 Pharmasonics, Inc. Apparatus and methods for vibratory intraluminal therapy employing magnetostrictive transducers
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US6723063B1 (en) * 1998-06-29 2004-04-20 Ekos Corporation Sheath for use with an ultrasound element
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US6622367B1 (en) 1998-02-03 2003-09-23 Salient Interventional Systems, Inc. Intravascular device and method of manufacture and use
US6044845A (en) * 1998-02-03 2000-04-04 Salient Interventional Systems, Inc. Methods and systems for treating ischemia
US6295990B1 (en) 1998-02-03 2001-10-02 Salient Interventional Systems, Inc. Methods and systems for treating ischemia
US6746422B1 (en) 2000-08-23 2004-06-08 Norborn Medical, Inc. Steerable support system with external ribs/slots that taper
US6059767A (en) * 1998-02-25 2000-05-09 Norborn Medical, Inc. Steerable unitary infusion catheter/guide wire incorporating detachable infusion port assembly
US6824550B1 (en) 2000-04-06 2004-11-30 Norbon Medical, Inc. Guidewire for crossing occlusions or stenosis
US9254143B2 (en) 1998-02-25 2016-02-09 Revascular Therapeutics, Inc. Guidewire for crossing occlusions or stenoses having a shapeable distal end
US20050119615A1 (en) * 2000-04-06 2005-06-02 Norborn Medical, Inc. Guidewire for crossing occlusions or stenoses
US6179827B1 (en) 1998-03-16 2001-01-30 Chase Medical Catheter having integral expandable/collapsible lumen
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US7815626B1 (en) * 1998-06-12 2010-10-19 Target Therapeutics, Inc. Catheter with knit section
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US6368315B1 (en) * 1999-06-23 2002-04-09 Durect Corporation Composite drug delivery catheter
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US6283947B1 (en) 1999-07-13 2001-09-04 Advanced Cardiovascular Systems, Inc. Local drug delivery injection catheter
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US6626872B1 (en) * 2000-09-12 2003-09-30 Jose A. Navia Perfusion cannula
US7481790B2 (en) * 2000-12-27 2009-01-27 Advanced Cardiovascular Systems, Inc. Vessel enlargement by arteriogenic factor delivery
JP4371657B2 (ja) * 2001-03-01 2009-11-25 ディヴィッド エイ ワトソン 内方成長を阻止する留置カテーテル組立体
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US6602269B2 (en) * 2001-03-30 2003-08-05 Scimed Life Systems Embolic devices capable of in-situ reinforcement
US6716207B2 (en) * 2001-05-22 2004-04-06 Scimed Life Systems, Inc. Torqueable and deflectable medical device shaft
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US7771372B2 (en) 2003-01-03 2010-08-10 Ekos Corporation Ultrasonic catheter with axial energy field
US8377035B2 (en) * 2003-01-17 2013-02-19 Boston Scientific Scimed, Inc. Unbalanced reinforcement members for medical device
US7438712B2 (en) * 2003-03-05 2008-10-21 Scimed Life Systems, Inc. Multi-braid exterior tube
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Also Published As

Publication number Publication date
JPH08502682A (ja) 1996-03-26
JP2726161B2 (ja) 1998-03-11
US5462523A (en) 1995-10-31
IL109661A0 (en) 1994-08-26
AU664807B2 (en) 1995-11-30
TW316847B (enExample) 1997-10-01
EP0702576A1 (en) 1996-03-27
AU6911594A (en) 1994-12-12
WO1994026341A1 (en) 1994-11-24
EP0702576A4 (en) 1996-08-07

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued