07993281 is referenced by 4 patents and cites 38 patents.

A breath alcohol measuring device (7) is provided with features for superior handling especially of the replaceable mouthpiece (1). A direct physical contact between the test subject being tested and the measuring device is practically ruled out by the combination. The mouthpiece (1) of the breath alcohol measuring device (7) has a trapezoidal cross section, which is complementary to a corresponding negative shape in a holder (6) of the breath alcohol measuring device (7) for the flush mounting of the mouthpiece (1).

Title
Breath alcohol measuring device with improved mouthpiece
Application Number
11/420629
Publication Number
7993281 (B2)
Application Date
May 26, 2006
Publication Date
August 9, 2011
Inventor
Rigobert Chrzan
Bad Oldesloe
DE
Jens Rekow
Lübeck
DE
Burkhard Stock
Lübeck
DE
Agent
McGlew and Tuttle P C
Assignee
Dräger Safety & Co KGaA
DE
IPC
G01N 33/497
A61B 5/08
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