Process and system for cleaning and maintaining and for operating a medical hand-held instrument
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United States of America Patent
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Jan 3, 2017
Grant Date -
Nov 22, 2012
app pub date -
Mar 26, 2012
filing date -
May 19, 2011
priority date (Note) -
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Abstract
A process and also to a system for cleaning and maintaining a medical hand-held instrument, in particular a dental hand-held instrument, with an elongate grip sleeve in which elements are arranged which pertain to a drive arrangement and which are, in particular, rotatably supported, for example a shaft. For the purpose of cleaning and maintaining the hand-held instrument different media are conducted through it. In this connection a first medium, for example oil, is conducted merely through a power-transmission region surrounding the elements of the drive arrangement, whereas, on the other hand, a second medium, for example a cleaning agent, is conducted additionally also through at least one further cavity within the hand-held instrument.
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