INDWELLING INTRAVENOUS CANNULA
PROBLEM TO BE SOLVED: To provide an indwelling intravenous cannula which can block the reverse flow of blood, etc. SOLUTION: The indwelling intravenous cannula comprising connecting one end of an outer needle across a caulking cap to one end of an outer needle hub is provided with a backflow prevent...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an indwelling intravenous cannula which can block the reverse flow of blood, etc. SOLUTION: The indwelling intravenous cannula comprising connecting one end of an outer needle across a caulking cap to one end of an outer needle hub is provided with a backflow preventive valve for shutting off the liquid flow heading toward the outer needle hub side from the outer needle side at a coupling between the outer needle hub and the outer needle. COPYRIGHT: (C)2003,JPO |
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