EP1139880A4 - Method and apparatus for producing homogenous cavitation to enhance transdermal transport - Google Patents

Method and apparatus for producing homogenous cavitation to enhance transdermal transport

Info

Publication number
EP1139880A4
EP1139880A4 EP99966360A EP99966360A EP1139880A4 EP 1139880 A4 EP1139880 A4 EP 1139880A4 EP 99966360 A EP99966360 A EP 99966360A EP 99966360 A EP99966360 A EP 99966360A EP 1139880 A4 EP1139880 A4 EP 1139880A4
Authority
EP
European Patent Office
Prior art keywords
transdermal transport
enhance transdermal
producing homogenous
cavitation
homogenous cavitation
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.)
Withdrawn
Application number
EP99966360A
Other languages
German (de)
French (fr)
Other versions
EP1139880A1 (en
Inventor
Samir S Mitragotri
Joseph Kost
Scott C Kellogg
Nick Warner
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.)
Sontra Medical Inc
Original Assignee
Sontra Medical 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 Sontra Medical Inc filed Critical Sontra Medical Inc
Publication of EP1139880A1 publication Critical patent/EP1139880A1/en
Publication of EP1139880A4 publication Critical patent/EP1139880A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M37/00Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0092Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin using ultrasonic, sonic or infrasonic vibrations, e.g. phonophoresis
    • 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
    • A61B17/22004Implements 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 using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B2017/22005Effects, e.g. on tissue
    • A61B2017/22007Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing
    • A61B2017/22008Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing used or promoted
    • 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
    • A61B17/22004Implements 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 using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B2017/22027Features of transducers
EP99966360A 1998-12-18 1999-12-17 Method and apparatus for producing homogenous cavitation to enhance transdermal transport Withdrawn EP1139880A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11293698P 1998-12-18 1998-12-18
US112936P 1998-12-18
PCT/US1999/030067 WO2000035351A1 (en) 1998-12-18 1999-12-17 Method and apparatus for producing homogenous cavitation to enhance transdermal transport

Publications (2)

Publication Number Publication Date
EP1139880A1 EP1139880A1 (en) 2001-10-10
EP1139880A4 true EP1139880A4 (en) 2005-08-17

Family

ID=22346647

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99966360A Withdrawn EP1139880A4 (en) 1998-12-18 1999-12-17 Method and apparatus for producing homogenous cavitation to enhance transdermal transport

Country Status (5)

Country Link
EP (1) EP1139880A4 (en)
JP (1) JP2002542841A (en)
AU (1) AU768190B2 (en)
CA (1) CA2355187A1 (en)
WO (1) WO2000035351A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999067645A1 (en) 1998-06-24 1999-12-29 Transderm Diagnostics, Inc. Non-invasive transdermal detection of analytes
US7229621B2 (en) * 1998-10-20 2007-06-12 Torrey Pines Institute For Molecular Studies Method to enhance the immunogenicity of an antigen
US20040171980A1 (en) 1998-12-18 2004-09-02 Sontra Medical, Inc. Method and apparatus for enhancement of transdermal transport
EP1225831A2 (en) 2000-03-17 2002-07-31 Sontra Medical, Inc. Non-invasive body fluid sampling and analysis
EP2035082A4 (en) * 2006-06-07 2012-02-08 Trinity Wound Inst Llc Oxygen therapy with ultrasound
ES2387419T3 (en) 2007-04-27 2012-09-21 Echo Therapeutics, Inc. SKIN PERMEATION DEVICE FOR THE DETECTION OF ANALYTICS OR TRANSDERMAL ADMINISTRATION OF MEDICINES
KR20160140491A (en) * 2015-05-28 2016-12-07 주식회사 퍼시픽시스템 Cavitation seed for carrying drug and method for carrying drug by using the cavitation seed

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0342448A1 (en) * 1988-05-17 1989-11-23 Sumitomo Bakelite Company Limited A horn used in an ultrasonic surgical operating instrument
US5474531A (en) * 1992-09-14 1995-12-12 Coraje, Inc. Apparatus and method for enhanced intravascular phonophoresis including dissolution of intravascular blockage and concomitant inhibition of restenosis
WO1997022325A1 (en) * 1995-12-20 1997-06-26 Sonex International Corporation Sonic method and apparatus for cosmetic applications
WO1998000194A2 (en) * 1996-06-28 1998-01-08 Sontra Medical, L.P. Ultrasound enhancement of transdermal transport

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038756A (en) * 1989-10-30 1991-08-13 Storz Instrument Company Needle interface boot for ultrasonic surgical instrument
US5112300A (en) * 1990-04-03 1992-05-12 Alcon Surgical, Inc. Method and apparatus for controlling ultrasonic fragmentation of body tissue
US5421816A (en) * 1992-10-14 1995-06-06 Endodermic Medical Technologies Company Ultrasonic transdermal drug delivery system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0342448A1 (en) * 1988-05-17 1989-11-23 Sumitomo Bakelite Company Limited A horn used in an ultrasonic surgical operating instrument
US5474531A (en) * 1992-09-14 1995-12-12 Coraje, Inc. Apparatus and method for enhanced intravascular phonophoresis including dissolution of intravascular blockage and concomitant inhibition of restenosis
WO1997022325A1 (en) * 1995-12-20 1997-06-26 Sonex International Corporation Sonic method and apparatus for cosmetic applications
WO1998000194A2 (en) * 1996-06-28 1998-01-08 Sontra Medical, L.P. Ultrasound enhancement of transdermal transport

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0035351A1 *

Also Published As

Publication number Publication date
EP1139880A1 (en) 2001-10-10
CA2355187A1 (en) 2000-06-22
JP2002542841A (en) 2002-12-17
AU2192100A (en) 2000-07-03
WO2000035351A1 (en) 2000-06-22
AU768190B2 (en) 2003-12-04
WO2000035351A9 (en) 2001-05-10

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