DE69622764D1 - yNZEIGE VON THERMISCHEN UNSTETIGKEITEN AN GEFÄSSWÄNDEN - Google Patents

yNZEIGE VON THERMISCHEN UNSTETIGKEITEN AN GEFÄSSWÄNDEN

Info

Publication number
DE69622764D1
DE69622764D1 DE69622764T DE69622764T DE69622764D1 DE 69622764 D1 DE69622764 D1 DE 69622764D1 DE 69622764 T DE69622764 T DE 69622764T DE 69622764 T DE69622764 T DE 69622764T DE 69622764 D1 DE69622764 D1 DE 69622764D1
Authority
DE
Germany
Prior art keywords
thermal
discontencies
display
catheter
vessel walls
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
DE69622764T
Other languages
English (en)
Other versions
DE69622764T2 (de
Inventor
Ward Casscells
T Willerson
H Bearman
L Eastwood
N Krabach
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.)
TEXAS HEART INSTITUTE HOUSTON
California Institute of Technology CalTech
Texas Heart Institute
Original Assignee
TEXAS HEART INSTITUTE HOUSTON
California Institute of Technology CalTech
Texas Heart Institute
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 TEXAS HEART INSTITUTE HOUSTON, California Institute of Technology CalTech, Texas Heart Institute filed Critical TEXAS HEART INSTITUTE HOUSTON
Publication of DE69622764D1 publication Critical patent/DE69622764D1/de
Application granted granted Critical
Publication of DE69622764T2 publication Critical patent/DE69622764T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A61B5/0086Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infrared radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A61B5/015By temperature mapping of body part
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/02007Evaluating blood vessel condition, e.g. elasticity, compliance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/0507Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  using microwaves or terahertz waves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/41Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/413Monitoring transplanted tissue or organ, e.g. for possible rejection reactions after a transplant
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements 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
    • A61B5/6847Arrangements 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
    • A61B5/6852Catheters
    • A61B5/6853Catheters with a balloon
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017Electrical control of surgical instruments
    • A61B2017/00022Sensing or detecting at the treatment site
    • A61B2017/00084Temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22001Angioplasty, e.g. PCTA
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062Arrangements for scanning
    • A61B5/0066Optical coherence imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0073Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
DE69622764T 1995-09-20 1996-09-20 yNZEIGE VON THERMISCHEN UNSTETIGKEITEN AN GEFÄSSWÄNDEN Expired - Fee Related DE69622764T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US406195P 1995-09-20 1995-09-20
PCT/US1996/015217 WO1997010748A1 (en) 1995-09-20 1996-09-20 Detecting thermal discrepancies in vessel walls

Publications (2)

Publication Number Publication Date
DE69622764D1 true DE69622764D1 (de) 2002-09-05
DE69622764T2 DE69622764T2 (de) 2003-04-24

Family

ID=21708944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622764T Expired - Fee Related DE69622764T2 (de) 1995-09-20 1996-09-20 yNZEIGE VON THERMISCHEN UNSTETIGKEITEN AN GEFÄSSWÄNDEN

Country Status (9)

Country Link
US (4) US5935075A (de)
EP (1) EP0955883B1 (de)
JP (1) JP2000511786A (de)
AT (1) ATE221338T1 (de)
AU (1) AU709432B2 (de)
CA (1) CA2231425A1 (de)
DE (1) DE69622764T2 (de)
MX (1) MX9802187A (de)
WO (1) WO1997010748A1 (de)

Families Citing this family (439)

* Cited by examiner, † Cited by third party
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AU7368996A (en) 1997-04-09
CA2231425A1 (en) 1997-03-27
US7513876B2 (en) 2009-04-07
US20060094980A1 (en) 2006-05-04
EP0955883B1 (de) 2002-07-31
US6475159B1 (en) 2002-11-05
AU709432B2 (en) 1999-08-26
US6993382B2 (en) 2006-01-31
ATE221338T1 (de) 2002-08-15
MX9802187A (es) 1998-11-29
DE69622764T2 (de) 2003-04-24
EP0955883A1 (de) 1999-11-17
EP0955883A4 (de) 1999-11-24
US5935075A (en) 1999-08-10
WO1997010748A1 (en) 1997-03-27
US20030004430A1 (en) 2003-01-02
JP2000511786A (ja) 2000-09-12

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