A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 39/04 (2006.01)
Patent
CA 2566827
The invention relates to a catheter head (1) for medical and therapeutic applications. Said catheter head comprises a catheter head housing (3); a cannula (2) which protrudes from the catheter head (1) and is to be introduced into organic tissue; a container connection (10) for connecting a container (18) containing a fluid to be administered; a fluid channel (4) through which the fluid flows during the administration thereof; an injection needle connection (6) for connecting an injection needle (7); a connection chamber (5) which is adjacent to the cannula (2), the injection needle connection (6), and the fluid channel (4); and a connector (11) that is arranged in a first position in such a way that the injection needle (7) can be guided from the injection needle connection (6) into the connection chamber (5) and then into the cannula (2), and in a second position, in such a way that it closes the connection chamber from the injection needle connection (6) in a sealing manner, once the injection needle (7) has been removed.
L'invention concerne une tête de cathéter (1) pour des applications médicales et thérapeutiques. Cette tête de cathéter comprend les éléments suivants: un boîtier (3); une canule (2) en saillie de la tête de cathéter (1) pour l'introduction dans le tissu organique; un raccord (10) pour un récipient (18) contenant le fluide à administrer; un conduit fluidique (4), traversé par le fluide lors de son administration; un raccord (6) pour fixer une aiguille d'injection; une cavité de liaison (5) adjacente avec la canule (2), le raccord (6) d'aiguille d'injection et le conduit fluidique (4); un raccord (11) qui, dans une premier position, est disposé de manière à ce que l'aiguille d'injection (7), à partir de son raccord (6), pénètre dans la cavité de liaison (5) et dans la canule (2) et, dans une deuxième position, est placé de sorte que, l'aiguille d'injection (7) étant retirée, il ferme hermétiquement la cavité de liaison (5) relativement au raccord (6) d'aiguille d'injection.
Disetronic Licensing Ag
Gowling Lafleur Henderson Llp
LandOfFree
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