SEALING VALVE AND CLOSED STRUCTURE ANESTHETIC BOTTLE
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United States of America Patent
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Issued Date -
May 16, 2024
app pub date -
Apr 13, 2021
filing date -
Apr 13, 2021
priority date (Note) -
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Abstract
The present application discloses a sealing valve (10), including a guiding tube (1), comprising a first end (11) configured to be inserted into an outer packaging bottle and a second end configured to be connected to an anesthesia vaporizer (12); the outer peripheral surface of the first end (11) is provided with a convex ring (111) protruding toward the inner wall of the outer packaging bottle and abutting against the inner wall of the outer packaging bottle; and a pushing rod (2) configured to be arranged in the guiding tube (1) and slidable along an axial direction of the guiding tube (1) to connect the anesthesia vaporizer with the outer packaging bottle or to block between the anesthesia vaporizer and the outer packaging bottle.
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