Medical Devices Comprising Nanomaterials and Therapeutic Methods Utilizing the Same
First Claim
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1. An intravascular balloon catheter comprising:
- an outer tubular member having a proximal end and a distal end;
an inner tubular member disposed coaxially within the outer tubular member, the inner tubular member having a proximal end and a distal end; and
an inflatable balloon having a proximal waist and a distal waist, wherein the balloon is attached proximate the distal end of the outer tubular member at the proximal waist and the balloon is attached proximate the distal end of the inner tubular member at the distal waist;
wherein at least one of the outer tubular member, the inner tubular member includes a nanocomposite material.
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Abstract
The present invention provides medical devices comprising nanomaterials. By utilizing nanomaterials in the production thereof, the inventive medical devices can be provided with various advantageous properties and/or capabilities. Methods of producing the inventive medical devices are also provided. Inasmuch as the inventive devices are expected to provide certain advantages in their use, there is also provided a method of medical care, including methods of treatment or diagnosis, wherein the inventive devices are brought into therapeutic contact with a body to be treated or diagnosed thereby.
73 Citations
20 Claims
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1. An intravascular balloon catheter comprising:
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an outer tubular member having a proximal end and a distal end; an inner tubular member disposed coaxially within the outer tubular member, the inner tubular member having a proximal end and a distal end; and an inflatable balloon having a proximal waist and a distal waist, wherein the balloon is attached proximate the distal end of the outer tubular member at the proximal waist and the balloon is attached proximate the distal end of the inner tubular member at the distal waist; wherein at least one of the outer tubular member, the inner tubular member includes a nanocomposite material. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An intravascular balloon catheter comprising:
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an outer tubular member having a proximal end and a distal end; an inner tubular member having an inner layer and an outer layer, the inner tubular member disposed coaxially within the outer tubular member, and the inner tubular member having a proximal end and a distal end; and an inflatable balloon having a proximal waist and a distal waist, wherein the balloon is attached proximate the distal end of the outer tubular member at the proximal waist and the balloon is attached proximate the distal end of the inner tubular member at the distal waist; wherein at least one of the layers of the inner tubular member comprises a nanocomposite material. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. An intravascular balloon catheter comprising:
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an outer tubular member having a proximal end and a distal end; an inner tubular member having an inner layer and an outer layer, the inner tubular member disposed coaxially within the outer tubular member, and the inner tubular member having a proximal end and a distal end; and an inflatable balloon having a proximal waist and a distal waist, wherein the balloon is attached proximate the distal end of the outer tubular member at the proximal waist and the balloon is attached proximate the distal end of the inner tubular member at the distal waist; wherein the inner tubular member includes a nanocomposite material, the nanocomposite material having a polymeric matrix material, at least one plurality of clay nanoparticles, and a functionalizer.
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Specification