Cassette for irrigation or aspiration machine for endoscopy

A - Human Necessities – 61 – M

Patent

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Details

A61M 1/00 (2006.01) A61M 3/02 (2006.01)

Patent

CA 2558448

The invention relates to a cassette insertable into an irrigation or aspiration machine for endoscopy consisting of an irrigation (1i) or an aspiration tube (1a) and a support (5) provided with one or two inlet plugs (3i, 3a) and one or two outlet plugs (7i, 7a) where two tubes form an elbow (9i, 9a) in order to be connectable to the inlet or outlet plug(s) in an input (E) and output (S) direction of motion, respectively and to form an irrigation (11i) or aspiration (11a) pumping area in the input (E) and output (S) direction of motion. According to said invention, the support (5) comprises a T-shaped guide (13) according to the head of the T for protecting the elbow (9i, 9a) of each tube (1i, 1a) and according to the length of the T body in a slot (19) guiding the tube(s) (1i, 1a) in the output direction (S). Said T- shaped guide (13) extends between one or two inlet plugs (3i, 3a) in order to form the irrigation (11i) or aspiration (11a) pumping area on both sides of the slot (19) between each inlet plug (3i, 3a) and the head of the T. A cassette irrigation or aspiration machine for endoscopy is also disclosed.

Cassette destinée à s'insérer dans une machine d'irrigation ou d'aspiration utilisée en endoscopie comprenant une tubulure d'irrigation (1i) ou une tubulure d'aspiration (1a) et un support (5) muni d'une (3i) ou de deux prises d'entrée (3i,3a) et d'une (7i) ou de deux prises de sortie (7i, 7a), la ou les deux tubulures formant un coude (9i, 9a) pour s'engager avec la ou les deux prises d'entrée et de sortie suivant un sens de circulation respectivement entrant (E) et sortant (S) et formant un segment de pompage d'irrigation (11i) ou d'aspiration (11a) suivant le sens entrant (E) de circulation. Selon l'invention, le support (5) comprend un guide en T (13) conformé à la tête du T pour protéger le coude (9i, 9a) de chaque tubulure (1i, 1a) et conformé le long du corps du T en un logement (19) guidant la ou les deux tubulures suivant le sens de circulation sortant (S), le guide en T (13) s'étendant entre la ou les deux prises d'entrée (3i, 3a) pour former le segment de pompage d'irrigation (11i) ou d'aspiration (11a) de part et d'autre du logement (19) entre chaque prise d'entrée (3i, 3a) et la tête du T. L'invention s'étend à une machine d'irrigation ou d'aspiration à cassette utilisée en endoscopie.

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