Anesthetic container with metering elements
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United States of America Patent
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Jun 8, 2004
Grant Date -
Jan 9, 2003
app pub date -
Feb 7, 2002
filing date -
May 22, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A reusable anesthetic container (1) has an anesthetic reserve space (2), which is provided with at least one movable wall element (3). The wall element (3) can be caused to follow the liquid anesthetic volume. In one embodiment, the movable wall element (3) is designed as a piston, which is caused to follow the anesthetic volume via a toothed piston rod (9). An elastomer ring is preferably provided on the storage container as a detent pawl for the piston rod (9). The anesthetic container (1) has a first metering element (5), which is actuated inductively by means of a complementary second metering element (6) cooperating with another metering element on the anesthesia apparatus (7) for metering the anesthetic.
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