Biliary tract suction curette
Biliary tract suction curette, the curette comprises an outer sheath, a push rod and a curette head, the outer sheath is of a tubular structure which is through up and down; the lower part of the sheath is in threaded connection with a plugging cover; a through hole is formed in the center of the pl...
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Format: | Patent |
Sprache: | chi ; eng |
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