Delivery mechanism for balloons, drugs, stents and other physical/mechanical agents and method of use
First Claim
1. Catheter comprising:
- a. body member having a lumen;
b. balloon member disposed on said body member and communicating with said lumen; and
c. plurality of sleeve members disposed on said body member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said body member, and said at least one of said sleeve members is disposed adjacent said balloon member and has a length greater than that of said balloon member.
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Accused Products
Abstract
A balloon catheter for use with a guidewire is disclosed. The catheter has a body with a balloon located thereon, preferably at the distal end. A lumen within the catheter body communicates with the interior of the balloon which can be inflated by known methods with saline solution. A series of sleeve members of predetermined lengths and sizes are coupled to and positioned along the length of the catheter body. One or more of the sleeve members can span the length of the balloon. Each sleeve member has a passageway and both an exit and entry port so that the guidewire can pass therethrough. Instead of a balloon, the catheter can include a device member that forms a chamber which can store medicine until discharged at the desired site within the blood vessel. Apertures or pores on the catheter body allow for the perfusion of blood or the delivery of medicine to the site of the blood vessel. A method of operation is also disclosed.
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Citations
21 Claims
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1. Catheter comprising:
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a. body member having a lumen;
b. balloon member disposed on said body member and communicating with said lumen; and
c. plurality of sleeve members disposed on said body member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said body member, and said at least one of said sleeve members is disposed adjacent said balloon member and has a length greater than that of said balloon member. - View Dependent Claims (2)
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3. Catheter comprising:
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a. body member having a lumen;
b. balloon member disposed on said body member and communicating with said lumen; and
c. plurality of sleeve members disposed on said body member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said elongated member, and said at least one of said sleeve members is disposed generally eccentrically of said balloon member.
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4. Catheter comprising:
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a. body member having a lumen;
b. balloon member disposed on said body member and communicating with said lumen; and
c. plurality of sleeve members disposed on said body member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said elongated member, and said at least one of said sleeve members is disposed generally outside of said balloon member.
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5. Catheter comprising:
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a. body member having a lumen;
b. balloon member disposed on said body member and communicating with said lumen; and
c. plurality of sleeve members disposed on said body member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said elongated member, and said remaining sleeve members are equally sized and equally spaced along the catheter body.
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6. Angioplasty catheter comprising:
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a. elongated body member having a lumen which includes an opening adjacent its distal end and at least one opening adjacent its proximal end;
b. balloon member sealingly disposed on said elongated member adjacent its distal end, said elongated member having at least one opening communicating with the interior of said balloon and said lumen within said elongated body member; and
c. plurality of sleeve members disposed on said elongated member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said elongated member, and said at least one of said sleeve members is disposed adjacent said balloon member and has a length greater than that of said balloon member.
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7. Angioplasty catheter comprising:
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a. elongated body member having a lumen which includes an opening adjacent its distal end and at least one opening adjacent its proximal end;
b. balloon member sealingly disposed on said elongated member adjacent its distal end, said elongated member having at least one opening communicating with the interior of said balloon and said lumen within said elongated body member; and
c. plurality of sleeve members disposed on said elongated member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said elongated member, and said at least one of said sleeve members extends through said balloon member.
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8. Angioplasty catheter comprising:
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a. elongated body member having a lumen which includes an opening adjacent its distal end and at least one opening adjacent its proximal end;
b. balloon member sealingly disposed on said elongated member adjacent its distal end, said elongated member having at least one opening communicating with the interior of said balloon and said lumen within said elongated body member; and
c. plurality of sleeve members disposed on said elongated member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said elongated member, and said at least one of said sleeve members is disposed generally eccentrically of said balloon member.
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9. Angioplasty catheter comprising:
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a. elongated body member having a lumen which includes an opening adjacent its distal end and at least one opening adjacent its proximal end;
b. balloon member sealingly disposed on said elongated member adjacent its distal end, said elongated member having at least one opening communicating with the interior of said balloon and said lumen within said elongated body member; and
c. plurality of sleeve members disposed on said elongated member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said elongated member, and said at least one of said sleeve members is disposed generally outside of said balloon member.
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10. Angioplasty catheter comprising:
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a. elongated body member having a lumen which includes an opening adjacent its distal end and at least one opening adjacent its proximal end;
b. balloon member sealingly disposed on said elongated member adjacent its distal end, said elongated member having at least one opening communicating with the interior of said balloon and said lumen within said elongated body member; and
c. plurality of sleeve members disposed on said elongated member, each sleeve member having a passageway therethrough, at least one or more sleeve members disposed adjacent said balloon member and along at least a portion of the length of said balloon member, and wherein said balloon adjacent sleeve members have a generally non uniform cross-section, at least one of said sleeve members is disposed in a distal region of said elongated member, and said remaining sleeve members are equally sized and equally spaced along the catheter body.
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11. Catheter comprising:
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a. body member having a lumen; and
b. plurality of sleeve members disposed on said body member, each sleeve member having a passageway therethrough, and wherein at least one of said sleeve members has a generally non uniform cross-section. - View Dependent Claims (12, 14, 15, 16, 17, 19, 20, 21)
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13. Catheter comprising:
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a. body member having a lumen;
b. device member disposed on said body member; and
c. plurality of sleeve members disposed on said body member, each sleeve member having a passageway therethrough, at least one of said sleeve members has a generally non uniform cross-section.
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18. Method of using a catheter comprising:
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(1) providing a catheter comprising;
a. body member having a lumen;
b. device member disposed on said body member; and
c. plurality of sleeve members disposed on said body member, each sleeve member having a passageway therethrough, at least one of said sleeve members has a generally non uniform cross-section;
(2) selectively passing a guidewire through said passageways of said sleeve members, said guidewire being disposed in a body cavity, so as to position said catheter at a desired location within the body cavity; and
(3) selectively operating said device member within the body cavity.
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Specification