KUHN BERNHARD,KUHN BERNHARD,CLASSEN THOMAS,CLASSEN THOMAS
申请号：
PL14184579
公开号：
PL2995274T3
申请日:
2014.09.12
申请国别(地区):
PL
年份:
2017
代理人:
摘要：
In the case of a dental hand instrument having a grip sleeve and also a head housing arranged at the front end of the grip sleeve for receiving or holding a treatment instrument, the head housing has a substantially cylindrical hollow space which is connected by way of at least one connecting bore to a connection region pointing to the grip sleeve, wherein the connecting bore is coupled, at its end facing the grip sleeve, to a media line extending through the grip sleeve, and wherein the inner wall region of the head housing enclosing the hollow space has a recess into which the connecting bore opens.
