Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ULTRASONIC DRUG DELIVERY SYSTEM FOR DENTAL USE AND ULTRASONIC DRUG DELIVERY METHOD FOR DENTAL USE
Document Type and Number:
WIPO Patent Application WO/2011/074268
Kind Code:
A1
Abstract:
Provided is an ultrasonic drug delivery system for dental use by which the inside of a root canal can be appropriately cleaned and bacteria invading into a dentinal tube can be killed. By the ultrasonic drug delivery system for dental use, a drug is delivered to a target site using an ultrasonic delivery device (800). The drug is delivered to the target site in the form of a mixture with nanobubbles. To the ultrasonic delivery device (800), a probe for dental treatment capable of irradiating ultrasonic waves is attached. As said probe for dental treatment, a probe is selected from among the following probes and used: (1) a root canal-insertion type probe (100) which is inserted into a root canal and transmits ultrasonic waves to the inside of said root canal; (2) a tooth decay-treating probe which transmits ultrasonic waves to a decay site; (3) a periodontal disease-treating probe which irradiates a periodontal disease site with ultrasonic waves; or (4) a hyperesthesia-treating probe which irradiates a hyperesthesic site with ultrasonic waves.

Inventors:
NAKASHIMA MISAKO (JP)
TACHIBANA KATSURO (JP)
Application Number:
JP2010/007315
Publication Date:
June 23, 2011
Filing Date:
December 16, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JAPAN HEALTH SCIENCE FOUND (JP)
UNIV FUKUOKA (JP)
NAKASHIMA MISAKO (JP)
TACHIBANA KATSURO (JP)
International Classes:
A61C5/02; A61C19/06
Domestic Patent References:
WO2004049964A22004-06-17
WO2007117010A12007-10-18
WO2006001224A12006-01-05
Foreign References:
US20040258760A12004-12-23
JP2009045455A2009-03-05
JP2008542293A2008-11-27
JP2004313659A2004-11-11
JP2009045455A2009-03-05
JP2007229110A2007-09-13
JP2004313659A2004-11-11
JPH11240816A1999-09-07
JPH05155745A1993-06-22
JPH05155746A1993-06-22
Other References:
See also references of EP 2514387A4
Attorney, Agent or Firm:
MAEDA, Hiroshi et al. (JP)
Hiroshi Maeda (JP)
Download PDF: