Medical device for aspiration and injecting fluid
AssigneeBoston Scientific Scimed, Inc.
InventorJohn Thomas Favreau
Life of this patent
Estimating the term…
Abstract
Medical devices, medical device systems, and methods are disclosed herein. A medical device, such as a catheter, may include a port, a guidewire port, and a valve assembly including a first one-way valve and a second one-way valve. Within the hub, a wall may define an injection lumen in fluid communication with the first one-way valve and an aspiration lumen in fluid communication with the second one-way valve. A guidewire lumen may extend distally from the guidewire port and may be in fluid communication with the aspiration lumen.
Claims20
A medical device, comprising:
- a hub, the hub including a port and a wall separating an injection lumen of the hub from an aspiration lumen of the hub;
- a first one-way valve in fluid communication with the port and the injection lumen;
- and
- a second one-way valve in fluid communication with the port and the aspiration lumen.
A medical device, comprising:
- a hub, the hub including a first port and a second port;
- a first valve in fluid communication with the first port;
- a second valve in fluid communication with the first port;
- and
- an elongate shaft extending from the hub;
- wherein the first valve permits flow in a first direction along a first lumen of the elongate shaft and wherein the second valve permits flow in a second direction along a second lumen of the elongate shaft.
A medical device, comprising:
- a hub, the hub including:
- a first port;
- a second port;
- a valve assembly comprising a first one-way valve and a second one-way valve;
- a wall defining a first lumen in fluid communication with the first one-way valve and a second lumen in fluid communication with the second one-way valve;
- and
- a third lumen extending distally from the second port and in communication with the second lumen.
Dependencies are inferred from the claim text.