CONNECTION ADAPTER AND CHEMICAL LIQUID CONNECTING APPARATUS
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United States of America Patent
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N/A
Issued Date -
Jan 21, 2010
app pub date -
Nov 24, 2006
filing date -
Nov 25, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A connection adapter comprises a hollow supply needle communicating with a liquid supply tube connection portion, a hollow discharge needle communicating with a chemical liquid injection tube connection portion, a holder portion supporting the supply needle and the discharge needle, and a protection cap removably fit on the polder portion, the supply needle and the discharge needle being accommodated by and hermetically sealed in the protection cap and the holder portion. By using the adapter, a liquid is supplied from the liquid supply tube to remove air in the liquid supply tube and the chemical liquid injection tube, and then the protection cap is removed, and then the needles are inserted into a chemical liquid container having an opening sealed with an elastic member, and a push-out liquid is supplied from the liquid supply needle into the chemical liquid container, whereby the chemical liquid is injected through the discharge needle and the chemical liquid injection tube into a patient.
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