DE69725949D1 - Druckmess-katheter - Google Patents

Druckmess-katheter

Info

Publication number
DE69725949D1
DE69725949D1 DE69725949T DE69725949T DE69725949D1 DE 69725949 D1 DE69725949 D1 DE 69725949D1 DE 69725949 T DE69725949 T DE 69725949T DE 69725949 T DE69725949 T DE 69725949T DE 69725949 D1 DE69725949 D1 DE 69725949D1
Authority
DE
Germany
Prior art keywords
guide wire
pressure measuring
measuring catheters
catheters
distal end
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
DE69725949T
Other languages
English (en)
Other versions
DE69725949T2 (de
Inventor
Daniel M Lafontaine
Dnyanesh Talpade
Roger N Hastings
Richard R Prather
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.)
Boston Scientific Scimed Inc
Original Assignee
Scimed Life Systems 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
Priority claimed from US08/614,774 external-priority patent/US5964714A/en
Application filed by Scimed Life Systems Inc filed Critical Scimed Life Systems Inc
Application granted granted Critical
Publication of DE69725949D1 publication Critical patent/DE69725949D1/de
Publication of DE69725949T2 publication Critical patent/DE69725949T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6851—Guide wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
    • 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
    • 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
    • A61M2025/09175—Guide wires having specific characteristics at the distal tip
DE69725949T 1996-03-07 1997-03-06 Druckmess-katheter Expired - Fee Related DE69725949T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US614774 1996-03-07
US08/614,774 US5964714A (en) 1996-03-07 1996-03-07 Pressure sensing guide wire
US707829 1996-09-06
US08/707,829 US5860938A (en) 1996-03-07 1996-09-06 Medical pressure sensing guide wire
PCT/US1997/004814 WO1997032518A1 (en) 1996-03-07 1997-03-06 Pressure sensing guide wire

Publications (2)

Publication Number Publication Date
DE69725949D1 true DE69725949D1 (de) 2003-12-11
DE69725949T2 DE69725949T2 (de) 2004-09-02

Family

ID=27087325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725949T Expired - Fee Related DE69725949T2 (de) 1996-03-07 1997-03-06 Druckmess-katheter

Country Status (5)

Country Link
US (1) US5860938A (de)
EP (1) EP0836410B1 (de)
AT (1) ATE253322T1 (de)
DE (1) DE69725949T2 (de)
WO (1) WO1997032518A1 (de)

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US7147604B1 (en) 2002-08-07 2006-12-12 Cardiomems, Inc. High Q factor sensor
US9956377B2 (en) 2002-09-20 2018-05-01 Angiodynamics, Inc. Method and apparatus for intra-aortic substance delivery to a branch vessel
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US8118749B2 (en) * 2005-03-03 2012-02-21 Cardiomems, Inc. Apparatus and method for sensor deployment and fixation
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US7621036B2 (en) * 2005-06-21 2009-11-24 Cardiomems, Inc. Method of manufacturing implantable wireless sensor for in vivo pressure measurement
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US8292872B2 (en) * 2007-06-29 2012-10-23 Cook Medical Technologies Llc Distal wire stop having adjustable handle
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US8377079B2 (en) 2007-12-27 2013-02-19 Ethicon Endo-Surgery, Inc. Constant force mechanisms for regulating restriction devices
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US8591395B2 (en) 2008-01-28 2013-11-26 Ethicon Endo-Surgery, Inc. Gastric restriction device data handling devices and methods
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US8657821B2 (en) * 2008-11-14 2014-02-25 Revascular Therapeutics Inc. Method and system for reversibly controlled drilling of luminal occlusions
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Also Published As

Publication number Publication date
WO1997032518A1 (en) 1997-09-12
DE69725949T2 (de) 2004-09-02
US5860938A (en) 1999-01-19
EP0836410A1 (de) 1998-04-22
ATE253322T1 (de) 2003-11-15
EP0836410B1 (de) 2003-11-05

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