Optoelectrical connector for intravascular lithotripsy device
A catheter system ( 100 ) for treating a treatment site ( 106 ) includes a catheter ( 102 ), a system console ( 123 ) that includes a console connection aperture ( 148 ), an energy source ( 124 ), one or more energy guides ( 122 A) that receive energy from the energy source ( 124 ), and an optoelectrical connector ( 151 ) that is coupled to the catheter ( 102 ). The optoelectrical connector ( 151 ) includes a guide coupling housing ( 250 ) that retains at least a portion of each of the energy guides ( 122 A). The guide coupling housing ( 250 ) is configured to be selectively mechanically connected to the system console ( 123 ) via the console connection aperture ( 148 ) so that the energy guides ( 122 A) are adjustably aligned relative to the energy from the energy source ( 124 ). The optoelectrical connector ( 151 ) also includes at least a portion of an electrical connector assembly that is positioned adjacent to the guide coupling housing ( 250 ) and that transmits at least one of power and data between the system console ( 123 ) and the catheter ( 102 ) when the guide coupling housing ( 250 ) is retained within the console connection aperture ( 148 ).
1 . A catheter system for treating a treatment site within or adjacent to a blood vessel within a body of a patient, the catheter system comprising:
a catheter;
a system console including a console connection aperture;
an energy source that is configured to generate energy;
one or more energy guides that are configured to receive the energy from the energy source; and
an optoelectrical connector that is coupled to the catheter, the optoelectrical connector including (i) a guide coupling housing that retains at least a portion of each of the one or more energy guides, the guide coupling housing being configured to be selectively mechanically connected to the system console with at least a portion of the guide coupling housing being configured to fit and be selectively retained within the console connection aperture so that the one or more energy guides are adjustably aligned within the guide coupling housing and relative to the energy from the energy source to receive the energy from the energy source; and (ii) at least a portion of an electrical connector assembly that extends along an exterior surface of the guide coupling housing and that transmits at least one of power and data between the system console and the catheter when the guide coupling housing is retained within the console connection aperture.
2 . The catheter system of claim 1 wherein the electrical connection assembly includes a first electrical connector that is positioned within the system console, and a second electrical connector that is positioned adjacent to the guide coupling housing, the second electrical connector being configured to interface with the first electrical connector when the guide coupling housing is retained within the console connection aperture.
3 . The catheter system of claim 2 wherein the second electrical connector includes a connector base and a plurality of electrical connection pads that are electrically coupled to the connector base.
4 . The catheter system of claim 2 wherein the electrical connection assembly further includes an electrical cable that is electrically connected to the second electrical connector and the catheter.
5 . The catheter system of claim 1 wherein the energy source is positioned within the system console.
6 . The catheter system of claim 1 wherein the optoelectrical connector further includes (i) a plurality of ferrules, each of the plurality of ferrules being configured to retain a portion of one of the one or more energy guides, and (ii) a ferrule housing having a plurality of positioning apertures that are each configured to retain at least a portion of one of the plurality of ferrules spaced apart from one another, each of the plurality of positioning apertures being larger than a diameter of the ferrule that is retained therein to allow the ferrule to move relative to the positioning aperture.
7 . The catheter system of claim 6 wherein the ferrule housing is adjustably positioned within the guide coupling housing so that the ferrule housing is movable relative to the guide coupling housing.
8 . The catheter system of claim 6 wherein the guide coupling housing includes a console facing side; and wherein the plurality of ferrules are recessed from the console facing side of the guide coupling housing.
9 . The catheter system of claim 1 wherein the optoelectrical connector further includes a sealing member that seals the connection between the guide coupling housing and the console connection aperture.
10 . The catheter system of claim 1 wherein the optoelectrical connector further includes a contaminant inhibitor that is positionable about at least a portion of the guide coupling housing, the contaminant inhibitor being configured to inhibit dust and particulates from contaminating a face of each of the one or more energy guides.
11 . The catheter system of claim 1 wherein the optoelectrical connector further includes a locking mechanism that is configured to selectively lock the guide coupling housing in position when the guide coupling housing is being retained within the console connection aperture.
12 . The catheter system of claim 1 wherein the system console further includes an optical sensor and an actuator; the optical sensor is configured to sense a position of the guide coupling housing relative to the console connection aperture, and the optical sensor is further configured to initiate the actuator that mechanically draws the guide coupling housing into place within the console connection aperture.
13 . The catheter system of claim 1 further comprising a balloon that is configured to be positioned substantially adjacent to the treatment site, the balloon including a balloon wall that defines a balloon interior, the balloon being configured to retain a catheter fluid within the balloon interior, each of the one or more energy guides including a guide distal end that is configured to be positioned within the balloon interior, each of the one or more energy guides being configured to guide the energy from the energy source through the energy guide and into the balloon interior, and each of the one or more energy guides guiding the energy from the energy source into the balloon interior generates plasma in the catheter fluid within the balloon interior.
14 . The catheter system of claim 1 wherein at least one of the one or more energy guides includes an optical fiber, and the energy source including a laser.
15 . A method for treating a treatment site within or adjacent to a blood vessel within a body of a patient, the method comprising the steps of:
providing a system console including a console connection aperture;
generating energy with an energy source;
receiving the energy from the energy source with one or more energy guides;
coupling an optoelectrical connector to a catheter, the optoelectrical connector including a guide coupling housing and at least a portion of an electrical connector assembly that extends along an exterior surface of the guide coupling housing;
retaining at least a portion of each of the one or more energy guides with the guide coupling housing of the optoelectrical connector;
selectively mechanically connecting the guide coupling housing to the system console with at least a portion of the guide coupling housing being configured to fit and be selectively retained within the console connection aperture so that the one or more energy guides are adjustably aligned within the guide coupling housing and relative to the energy from the energy source to receive the energy from the energy source; and
transmitting at least one of power and data between the system console and the catheter with the electrical connector assembly when the guide coupling housing is retained within the console connection aperture.
16 . The method of claim 15 wherein the step of transmitting includes positioning a first electrical connector within the system console and positioning a second electrical connector adjacent to the guide coupling housing, the second electrical connector including a connector base and a plurality of electrical connection pads that are coupled to the connector base, the second electrical connector being configured to interface with the first electrical connector when the guide coupling housing is retained within the console connection aperture.
17 . The method of claim 16 wherein the step of positioning the second electrical connector includes the second electrical connector including a connector base and a plurality of electrical connection pads that are coupled to the connector base.
18 . The method of claim 15 wherein the step of coupling the optoelectrical connector includes the optoelectrical connector further including a plurality of ferrules, and a ferrule housing having a plurality of positioning apertures; and further comprising the steps of retaining a portion of one of the one or more energy guides with each of the plurality of ferrules, and retaining at least a portion of one of the plurality of ferrules spaced apart from one another with each of the plurality of positioning apertures; wherein each of the plurality of positioning apertures is larger than a diameter of the ferrule that is retained therein to allow the ferrule to move relative to the positioning aperture; and wherein the ferrule housing is adjustably positioned within the guide coupling housing so that the ferrule housing is movable relative to the guide coupling housing.
19 . The method of claim 15 wherein the step of providing the system console includes the system console further including an optical sensor and an actuator; and further comprising the steps of sensing a position of the guide coupling housing relative to the console connection aperture with the optical sensor, and initiating the actuator that mechanically draws the guide coupling housing into place within the console connection aperture based on the sensed position of the guide coupling housing relative to the console connection aperture.
20 . A catheter system for treating a treatment site within or adjacent to a blood vessel within a body of a patient, the catheter system comprising:
a catheter;
a system console including a console connection aperture, an optical sensor and an actuator;
an energy source that is configured to generate energy;
one or more energy guides that are configured to receive the energy from the energy source; and
an optoelectrical connector that is coupled to the catheter, the optoelectrical connector including:
(i) a guide coupling housing that retains at least a portion of each of the one or more energy guides, the guide coupling housing being configured to be selectively mechanically connected to the system console with at least a portion of the guide coupling housing being configured to fit and be selectively retained within the console connection aperture so that the one or more energy guides are adjustably aligned within the guide coupling housing and relative to the energy from the energy source to receive the energy from the energy source, the optical sensor being configured to sense a position of the guide coupling housing relative to the console connection aperture, and being further configured to initiate the actuator that mechanically draws the guide coupling housing into place within the console connection aperture;
(ii) at least a portion of an electrical connector assembly that is positioned adjacent to the guide coupling housing and that transmits at least one of power and data between the system console and the catheter when the guide coupling housing is retained within the console connection aperture, the electrical connection assembly including a first electrical connector that is positioned within the system console, and a second electrical connector that is positioned adjacent to the guide coupling housing, the second electrical connector being configured to interface with the first electrical connector when the guide coupling housing is retained within the console connection aperture, the second electrical connector including a connector base and a plurality of electrical connection pads that are coupled to the connector base;
(iii) a plurality of ferrules, each of the plurality of ferrules being configured to retain a portion of one of the one or more energy guides; and
(iv) a ferrule housing having a plurality of positioning apertures that are each configured to retain at least a portion of one of the plurality of ferrules spaced apart from one another, each of the plurality of positioning apertures being larger than a diameter of the ferrule that is retained therein to allow the ferrule to move relative to the positioning aperture, the ferrule housing being adjustably positioned within the guide coupling housing so that the ferrule housing is movable relative to the guide coupling housing.