Implantable dialysis access port
First Claim
1. An implantable access port comprising:
- a port casing having a first channel extending therethrough and a second channel extending from said first channel to an exterior surface of said port casing;
a graft having a first end and a second end, said graft disposed within said first channel of said port casing such that said first end and said second end are exterior to said port casing, said graft having a third end disposed within said second channel;
a self-sealing insert adapted to prevent fluid from passing disposed within said second channel such that said third end of said graft is between said self-sealing insert and said port casing;
wherein said first end and said second end of said graft are adapted to be anastomosed to a blood-carrying vessel such that blood will continuously flow through said port casing.
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0 Petitions
Accused Products
Abstract
An implantable access port in accordance with one embodiment of the invention comprises a hollow port casing having a first channel, a second channel and a third channel. A self-sealing insert may be disposed within the third channel. The implantable access port may further comprise a graft having a first branch, a second branch, and a third branch, the first branch extending from the first channel and adapted to be anastomosed to a vessel at a first location, the second branch extending from the second channel and adapted to be anastomosed to a vessel in a second location, the third branch extending at least partially into the third channel, wherein the third branch is disposed between the self-sealing insert and the hollow port casing. Methods for performing medical procedures associated with the implantable access port are also disclosed.
139 Citations
17 Claims
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1. An implantable access port comprising:
a port casing having a first channel extending therethrough and a second channel extending from said first channel to an exterior surface of said port casing; a graft having a first end and a second end, said graft disposed within said first channel of said port casing such that said first end and said second end are exterior to said port casing, said graft having a third end disposed within said second channel; a self-sealing insert adapted to prevent fluid from passing disposed within said second channel such that said third end of said graft is between said self-sealing insert and said port casing; wherein said first end and said second end of said graft are adapted to be anastomosed to a blood-carrying vessel such that blood will continuously flow through said port casing. - View Dependent Claims (2, 3)
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4. An implantable access port comprising:
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first and second port halves capable of being connected to each other and a port core adapted to be disposed between said first and second port halves when said first and second port halves are connected to each other; said first and second port halves each comprising a first recess channel and a second recess channel, wherein said first recess channel of said first port half and said first recess channel of said second port half generally form a shaped opening when said first and second port halves are connected to each other and said second recess channel of said first port half and said second recess channel of said second port half generally form a chamber in which said port core is disposed when said first and second port halves are connected to each other; said port core comprising an upper section having an aperture filled with a self-sealing insert and a lower section having an aperture with a graft disposed therethrough, said graft extending from within said shaped opening when said first and second port halves are connected to each other. - View Dependent Claims (5, 6)
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7. An implantable access port comprising:
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a port core having an upper section and a lower section, said upper section having an upper section channel extending therethrough, said lower section having a lower section channel extending therethrough, said upper section channel and said lower section channel in fluid communication; a self-sealing insert disposed within said upper section channel; a graft extending through said lower section; a first port half and a second port half, said port halves adapted to be brought together to at least partially surround said port core. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification