DE60213362D1 - Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall - Google Patents

Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall

Info

Publication number
DE60213362D1
DE60213362D1 DE60213362T DE60213362T DE60213362D1 DE 60213362 D1 DE60213362 D1 DE 60213362D1 DE 60213362 T DE60213362 T DE 60213362T DE 60213362 T DE60213362 T DE 60213362T DE 60213362 D1 DE60213362 D1 DE 60213362D1
Authority
DE
Germany
Prior art keywords
dentin
ultrasound
laser
generated
tooth
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 - Lifetime
Application number
DE60213362T
Other languages
English (en)
Other versions
DE60213362T2 (de
Inventor
W Blodgett
C Baldwin
D Duncan
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.)
Johns Hopkins University
Original Assignee
Johns Hopkins University
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 Johns Hopkins University filed Critical Johns Hopkins University
Publication of DE60213362D1 publication Critical patent/DE60213362D1/de
Application granted granted Critical
Publication of DE60213362T2 publication Critical patent/DE60213362T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
    • A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0875—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/485—Diagnostic techniques involving measuring strain or elastic properties
DE60213362T 2001-01-11 2002-01-10 Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall Expired - Lifetime DE60213362T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26109001P 2001-01-11 2001-01-11
US261090P 2001-01-11
PCT/US2002/001138 WO2002054948A1 (en) 2001-01-11 2002-01-10 Assessment of tooth structure using laser based ultrasonics

Publications (2)

Publication Number Publication Date
DE60213362D1 true DE60213362D1 (de) 2006-09-07
DE60213362T2 DE60213362T2 (de) 2007-08-23

Family

ID=22991909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213362T Expired - Lifetime DE60213362T2 (de) 2001-01-11 2002-01-10 Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall

Country Status (9)

Country Link
US (1) US7285091B2 (de)
EP (1) EP1351602B1 (de)
JP (1) JP2004536620A (de)
AT (1) ATE333828T1 (de)
AU (1) AU2002245263B2 (de)
CA (1) CA2433797A1 (de)
DE (1) DE60213362T2 (de)
IL (1) IL156890A0 (de)
WO (1) WO2002054948A1 (de)

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Also Published As

Publication number Publication date
IL156890A0 (en) 2004-02-08
JP2004536620A (ja) 2004-12-09
US20040077949A1 (en) 2004-04-22
EP1351602A1 (de) 2003-10-15
CA2433797A1 (en) 2002-07-18
WO2002054948A1 (en) 2002-07-18
US7285091B2 (en) 2007-10-23
ATE333828T1 (de) 2006-08-15
DE60213362T2 (de) 2007-08-23
EP1351602B1 (de) 2006-07-26
AU2002245263B2 (en) 2005-11-03

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