Therapeutic sleeve for implantable medical device
First Claim
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1. A therapeutic sleeve disposable about a therapy delivery element, the therapy delivery element having an outer diameter and an outer surface about which the sleeve is disposable, the sleeve comprising:
- a first opening;
a second opening;
a body member disposed between the first and second opening, the body member being formed from elastic material;
a lumen extending though the body member from the first opening to the second opening, the lumen being configured to be disposed about at least a portion of the outer surface of the therapy delivery element; and
a therapeutic agent releasable from the body member when implanted in a patient,wherein at least a portion of the body member has a first inner diameter defined by the lumen in a relaxed state and a second inner diameter defined by the lumen in a radially stretched state,wherein the first inner diameter is smaller than the second inner diameter, andwherein the first inner diameter is smaller than the outer diameter of the therapy delivery element, and the second inner diameter is larger than the outer diameter of the therapy delivery element,wherein the therapeutic agent is an antimicrobial agent and wherein the sleeve is configured to elute substantially all of the antimicrobial agent within one week of being implanted in a patient.
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Abstract
A therapeutic sleeve is disposable about a therapy delivery element. The sleeve has a first opening, a second opening, and a radially elastic body member disposed between the first and second opening. The body member forms a lumen extending from the first opening to the second opening and is configured to be disposed about the therapy delivery element. The sleeve further includes a therapeutic agent releasable from the body member when implanted in a patient.
51 Citations
19 Claims
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1. A therapeutic sleeve disposable about a therapy delivery element, the therapy delivery element having an outer diameter and an outer surface about which the sleeve is disposable, the sleeve comprising:
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a first opening; a second opening; a body member disposed between the first and second opening, the body member being formed from elastic material; a lumen extending though the body member from the first opening to the second opening, the lumen being configured to be disposed about at least a portion of the outer surface of the therapy delivery element; and a therapeutic agent releasable from the body member when implanted in a patient, wherein at least a portion of the body member has a first inner diameter defined by the lumen in a relaxed state and a second inner diameter defined by the lumen in a radially stretched state, wherein the first inner diameter is smaller than the second inner diameter, and wherein the first inner diameter is smaller than the outer diameter of the therapy delivery element, and the second inner diameter is larger than the outer diameter of the therapy delivery element, wherein the therapeutic agent is an antimicrobial agent and wherein the sleeve is configured to elute substantially all of the antimicrobial agent within one week of being implanted in a patient. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 19)
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15. A kit comprising:
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a sleeve having a first opening, a second opening, a body member disposed between the first and second opening, and a lumen extending though the body member from the first opening to the second opening, wherein the body member is formed from an elastic material and wherein at least a portion of the body member has a first inner diameter defined by the lumen in a relaxed state and a second inner diameter defined by the lumen in a radially stretched state, wherein the first inner diameter is smaller than the second inner diameter, wherein the sleeve further includes a therapeutic agent releasable from the body member when implanted in a patient wherein the therapeutic agent is an antimicrobial agent and wherein the sleeve is configured to elute substantially all of the antimicrobial agent within one week of being implanted in a patient; a therapy delivery element having an outer diameter and an outer surface about which the sleeve is disposable, the outer diameter being larger than the first inner diameter of the at least a portion of the body member of the sleeve and smaller than the second inner diameter of the at least a portion of the body member of the sleeve; and a deployment apparatus including a sleeve receiving element, the sleeve receiving element comprising an elongate member having a distal opening and a lumen extending proximally in the elongate member from the distal opening, wherein the lumen of the elongate member is configured to slidably receive at least a portion of the therapy delivery element, wherein the elongate member has an outer diameter larger than the first inner diameter of the at least a portion of the body member of the sleeve and smaller than the second inner diameter of the at least a portion of the body member of the sleeve such that the sleeve is disposable about the elongate member and, when the sleeve is disposed about the elongate member, the at least a portion of the body member of the sleeve engages at least a portion of the elongate member, and wherein the sleeve is moveable about the elongate member. - View Dependent Claims (17)
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16. A kit for disposing a sleeve about a therapy delivery element, the therapy delivery element having an outer diameter and an outer surface about which the sleeve is disposable, the kit comprising:
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the sleeve having a first opening, a second opening, a body member disposed between the first and second opening, and a lumen extending though the body member from the first opening to the second opening, wherein the body member is formed from an elastic material and wherein at least a portion of the body member has a first inner diameter defined by the lumen in a relaxed state and a second inner diameter defined by the lumen in a radially stretched state, wherein the first inner diameter is smaller than the second inner diameter, wherein the sleeve further includes a therapeutic agent releasable from the body member when implanted in a patient and wherein the outer diameter of the therapy delivery element is larger than the first inner diameter of the at least a portion of the body member of the sleeve and is smaller than the second inner diameter of the at least a portion of the body member of the sleeve wherein the therapeutic agent is an antimicrobial agent and wherein the sleeve is configured to elute substantially all of the antimicrobial agent within one week of being implanted in a patient; a deployment apparatus including an sleeve receiving element, the sleeve receiving element comprising an elongate member having a distal opening and a lumen extending proximally in the elongate member from the distal opening, wherein the lumen of the elongate member is configured to slidably receive at least a portion of the therapy delivery element, wherein the elongate member has an outer diameter larger than the first inner diameter of the at least a portion of the body member defined by the lumen of the sleeve and smaller than the second inner diameter of the at least a portion of the body member defined by lumen of the sleeve such that the sleeve is disposable about the elongate member and, when the sleeve is disposed about the elongate member, the at least a portion of the body member of the sleeve engages at least a portion of the elongate member, and wherein the sleeve is moveable about the elongate member. - View Dependent Claims (18)
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Specification