Abstract: An otoscope having (a) a gripping body; (b) a hollow ear speculum, having an outer end adapted to be placed in the ear canal of a patient, said ear speculum being connected to a top end of the gripping body; (c) a viewing port connected to the top end of said gripping body to provide a line of sight through the ear speculum; (d) a light source which is directed through said ear speculum; and (e) a dispenser which is integral with said otoscope for ejecting medicament through the ear speculum.
Type:
Grant
Filed:
March 1, 1999
Date of Patent:
November 28, 2000
Assignee:
Boehringer Ingelheim Pharmaceuticals, Inc.
Abstract: The present invention relates to novel benzoylguanidine derivatives, processes for preparing them and their use in the preparation of pharmaceutical compositions.The novel benzoylguanidine derivatives correspond to general formula (I) ##STR1## which benzoylguanidine derivatives are useful in the treatment of ischemia.
Type:
Grant
Filed:
September 25, 1998
Date of Patent:
September 5, 2000
Assignee:
Boehringer Ingelheim KG
Inventors:
Erich Buerger, Christian Eickmeier, Otto Roos