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US 12,702,464 B2Granted
Chemical ablation therapy delivery system
AssigneeMedtronic Ireland Manufacturing Unlimited Company
InventorManoj Kumar Singh
Life of this patent
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Abstract
A chemical ablation therapy delivery system includes an expandable element, a guide tube attached to the expandable element, and a needle movably disposed within the guide tube.
Claims12
A chemical ablation therapy delivery system, comprising:
- a first expandable element;
- a second expandable element disposed about and circumferentially surrounding the first expandable element;
- a guide tube disposed between an outer surface of the first expandable element and an inner surface of the second expandable element, wherein the guide tube extends through the second expandable element and is attached to the second expandable element;
- and a needle movably disposed within the guide tube, including being movably disposed within a portion of the guide tube disposed between the first expandable element and the second expandable element.
1 more element
A chemical ablation therapy delivery system, comprising:
- a first expandable element;
- a second expandable element disposed about and circumferentially surrounding the first expandable element;
- and a fluid delivery tube fixed to the second expandable element, wherein the fluid delivery tube is disposed between an outer surface of the first expandable element and an inner surface of the second expandable element, and wherein the fluid delivery tube extends through the second expandable element and is attached to the second expandable element;
- and an injector that is extendable from the fluid delivery tube, is at least fluidly connectable with an interior of the fluid delivery tube, and is capable of protruding beyond an outer perimeter of the second expandable element.
1 more element
A chemical ablation therapy delivery system, comprising:
- a guide tube comprising a first end, and a second end spaced from the first end, wherein the guide tube is disposed between an outer surface of a first expandable element and an inner surface of a second expandable element circumferentially surrounding the first expandable element, and wherein the guide tube extends through the second expandable element and is attached to the second expandable element;
- and an injector movably disposed within the guide tube, including being movably disposed within a portion of the guide tube disposed between the first expandable element and the second expandable element.
Dependencies are inferred from the claim text.