CA2389626A1 - Methode de formation de micropores dans la peau - Google Patents

Methode de formation de micropores dans la peau Download PDF

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Publication number
CA2389626A1
CA2389626A1 CA002389626A CA2389626A CA2389626A1 CA 2389626 A1 CA2389626 A1 CA 2389626A1 CA 002389626 A CA002389626 A CA 002389626A CA 2389626 A CA2389626 A CA 2389626A CA 2389626 A1 CA2389626 A1 CA 2389626A1
Authority
CA
Canada
Prior art keywords
stratum corneum
sonic
range
ultrasonic radiation
surface area
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
CA002389626A
Other languages
English (en)
Inventor
Ludwig J. Weimann
Junru Wu
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.)
Individual
Original Assignee
University of Vermont and State Agricultural College
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 University of Vermont and State Agricultural College filed Critical University of Vermont and State Agricultural College
Publication of CA2389626A1 publication Critical patent/CA2389626A1/fr
Abandoned 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Medical Informatics (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Surgical Instruments (AREA)

Abstract

Une méthode de formation de pores (600) dans la stratum corneum (210) consiste à appliquer une matière aqueuse (123) sur une zone de surface de la stratum corneum puis à appliquer un rayonnement sonore et/ou ultrasonore (112) à ladite matière aqueuse, dans laquelle ledit rayonnement sonore et/ou ultrasonore a une fréquence dans la gamme de 10 KHz et 5 MHz et est appliqué à une intensité, pendant une durée, et à une distance de ladite zone de surface de la stratum corneum efficace pour produire des bulles de cavitation (500) sur ladite zone de surface de la stratum cornenum, dans laquelle lesdites bulles de cavitation s'écrasent et transfèrent leur énergie dans la stratum corneum engendrant la formation de pores. Des molécules de grande taille ( > 500Da) dissoutes dans la matière aqueuse peuvent être transférées à travers ces pores et à travers la stratum corneum, puis atteindre les vaisseaux sanguins à des débits convenant à des applications thérapeutiques.
CA002389626A 1999-11-02 2000-11-01 Methode de formation de micropores dans la peau Abandoned CA2389626A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16314699P 1999-11-02 1999-11-02
US60/163,146 1999-11-02
PCT/US2000/041754 WO2001032232A2 (fr) 1999-11-02 2000-11-01 Methode de formation de micropores dans la peau

Publications (1)

Publication Number Publication Date
CA2389626A1 true CA2389626A1 (fr) 2001-05-10

Family

ID=22588686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002389626A Abandoned CA2389626A1 (fr) 1999-11-02 2000-11-01 Methode de formation de micropores dans la peau

Country Status (4)

Country Link
JP (1) JP2004520852A (fr)
AU (1) AU3791201A (fr)
CA (1) CA2389626A1 (fr)
WO (1) WO2001032232A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7923897B2 (en) 2005-07-04 2011-04-12 Sonopore, Ltd. Sonic fine-hole forming apparatus
GB0518273D0 (en) * 2005-09-08 2005-10-19 Univ Dundee Apparatus and method for sonoporation
KR102066046B1 (ko) 2017-08-25 2020-01-14 주식회사 루트로닉 Rf 에너지를 이용한 피부 치료장치 및 이를 이용한 피부 치료 방법
US11648312B2 (en) * 2017-12-22 2023-05-16 Pierangela Giustetto System for inducing sonoporation of a drug into cancer cells and method thereof
US20220008705A1 (en) * 2018-10-31 2022-01-13 Bioinfra Life Science Inc. Method for increasing cell viability by using drug delivery system and ultrasound irradiation, and ultrasound irradiation apparatus using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767402A (en) * 1986-07-08 1988-08-30 Massachusetts Institute Of Technology Ultrasound enhancement of transdermal drug delivery
US5421816A (en) * 1992-10-14 1995-06-06 Endodermic Medical Technologies Company Ultrasonic transdermal drug delivery system

Also Published As

Publication number Publication date
AU3791201A (en) 2001-05-14
WO2001032232A2 (fr) 2001-05-10
JP2004520852A (ja) 2004-07-15
WO2001032232A3 (fr) 2002-08-01

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20040805