Global Patent Index - EP 2505042 A2

EP 2505042 A2 20121003 - DEVICE AND METHOD FOR GENERATING A PULSED ANISOTHERMAL ATMOSPHERIC PRESSURE PLASMA

Title (en)

DEVICE AND METHOD FOR GENERATING A PULSED ANISOTHERMAL ATMOSPHERIC PRESSURE PLASMA

Title (de)

VORRICHTUNG UND VERFAHREN ZUR ERZEUGUNG EINES GEPULSTEN ANISOTHERMEN ATMOSPHÄRENDRUCK-PLASMAS

Title (fr)

DISPOSITIF ET PROCÉDÉ SERVANT À PRODUIRE UN PLASMA PULSÉ ANISOTHERME SOUS PRESSION ATMOSPHÉRIQUE

Publication

EP 2505042 A2 20121003 (DE)

Application

EP 10805398 A 20101127

Priority

  • DE 102009047220 A 20091127
  • DE 2010001390 W 20101127

Abstract (en)

[origin: WO2011063798A2] The invention relates to a device and a method for generating a pulsed (intermittent), cold, atmospheric pressure plasma, preferably a thread, for precise antimicrobial plasma treatment (antisepsis, disinfection, sterilization, decontamination) of very small surfaces and cavities, including on living human and animal bodies, preferably in the field of medicine, by means of a negative direct-current corona discharge, the device comprising at least one electrode for generating high field strengths, through or around which electrode the gas to be ionized flows in a gas channel, wherein the electrically conductive structure (surface, cavity) to be treated is used as the counter-electrode. Said plasma can also be used in general for cleaning, coating, activating, and etching surfaces.

IPC 8 full level

H05H 1/24 (2006.01)

CPC (source: EP US)

H05H 1/2443 (2021.05 - EP US); H05H 1/47 (2021.05 - EP); H05H 1/47 (2021.05 - US); H05H 2240/10 (2013.01 - EP US); H05H 2240/20 (2013.01 - EP US); H05H 2245/34 (2021.05 - EP US)

Citation (search report)

See references of WO 2011063798A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102009047220 A1 20110601; EP 2505042 A2 20121003; US 2013026137 A1 20130131; WO 2011063798 A2 20110603; WO 2011063798 A3 20110721

DOCDB simple family (application)

DE 102009047220 A 20091127; DE 2010001390 W 20101127; EP 10805398 A 20101127; US 201013512261 A 20101127