Catheter with flaring tip
AssigneeBard Peripheral Vascular, Inc.
InventorBrandon David Simmons
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Abstract
In the present disclosure, embodiments include flaring tip microcatheters, methods of deploying flaring tip microcatheters, and embolization treatment methods. The flaring tip microcatheter may include a hollow shaft having a shaft lumen defined therein, a core disposed within the shaft lumen, and a tip including at least two petals affixed to a distal end of the core, the at least two petals including at least two wires wherein the core is hollow and defines a core lumen. The at least two wires may be configured to pull the at least two petals to form a flared configuration of the tip. The flared configuration of the tip may allow for laminar flow of a therapeutic agent distally from the tip.
Claims11
A flaring tip microcatheter, the microcatheter comprising:
- a hollow shaft having a shaft lumen defined therein;
- a core disposed within the shaft lumen, wherein the core is hollow and defines a core lumen;
- a tip comprising at least two petals affixed to a distal end of the core, the at least two petals comprising at least two wires;
- wherein:
- the at least two wires are configured to pull the at least two petals to form a flared configuration of the tip with a distal flared opening of the tip larger than a proximal diameter of the tip;
- and
- the flared configuration of the tip allows for laminar flow of a therapeutic agent distally from the tip.
Dependencies are inferred from the claim text.