A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 1/00 (2006.01)
Patent
CA 2544260
The present invention relates to a closed drainage device (1) comprising: a pre-evacuated chamber (2); a drainage tube (3) connecting the pre-evacuated chamber (2) to a needle (4); and a clamp (5) attached to the connecting tube (3), wherein the clamp (5) is in a first position that maintains the vacuum of the pre-evacuated chamber and has a second position that does not maintain the vacuum of the pre-~evacuated chamber.
L'invention concerne un dispositif de drainage fermé (1) qui comprend : une chambre de pré-évacuation (2) ; un tube de drainage (3) reliant la chambre de pré-évacuation (2) à une aiguille (4) ; et une pince (5) fixée sur le tube de connexion (3). Ladite pince (5) peut être placée dans une première position dans laquelle le vide de la chambre de pré-évacuation est maintenu et dans une deuxième position dans laquelle le vide de la chambre de pré-évacuation n'est pas maintenu.
Gordon Angus Buchan
Turlock Lance A.
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