A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 35/00 (2006.01)
Patent
CA 2577052
A counter pressure device for ophthalmic drug delivery. The device includes a handle and a head coupled to a distal end of the handle. The head comprises a curved, concave surface for contacting the conjunctiva and having a notch for removably receiving a cannula. The device minimizes or prevents drug reflux and facilitates drug placement during ophthalmic drug delivery.
L'invention concerne un dispositif de contre-pression servant à administrer un médicament ophtalmique. Le dispositif comprend un manche et une tête couplée à une extrémité distale du manche. La tête comprend une surface courbe concave qui vient au contact de la conjonctive et présente une encoche destinée à recevoir une canule. Le dispositif réduit au minimum ou empêche le reflux du médicament, tout en facilitant la mise en place du médicament ophtalmique lors de son administration.
Berardi Randal L.
Chastain James E.
Kiehlbauch Charles C.
Leavitt Daniel P.
Alcon Inc.
Kirby Eades Gale Baker
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