A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
128/110
A61M 29/02 (2006.01) A61M 25/00 (2006.01) A61M 25/10 (2006.01)
Patent
CA 1272091
REFILLABLE INJECTION DEVICE Abstract of the Disclosure In a refillable injection device for use with a dilatation catheter, a large bore syringe is used to refill a small bore syringe without disconnecting the syringe assembly from the catheter. A one-way valve prevents fluid from moving in the opposite direction. Movement of the small bore syringe plunger produces a high pressure, low volume flow and can be repeated if necessary after the small bore syringe is refilled. subsequent movement of the large bore syringe plunger produces a low pressure, high volume flow.
532474
Chin Albert K.
Hoskins Matthew W.
Chin Albert K.
Fogarty Thomas J.
Hoskins Matthew W.
Osler Hoskin & Harcourt Llp
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