DEVICES AND METHODS FOR TREATMENT OF TISSUE
Delivery systems, and methods using the same, having an ultrasound viewing window for improved imaging and a needle for ablation treatment of target tissues. In an embodiment, the target tissue is a fibroid within a female's uterus. In an embodiment, the delivery system includes a rigid shaft having a proximal end, a distal end, and an axial passage extending through the rigid shaft. In an embodiment, the axial passage is configured for removably receiving the ultrasound imaging insert having an ultrasound array disposed a distal portion.
1 . (canceled)
2 . A system for treating a uterine fibroid, said system comprising:
an ultrasonic imaging device configured to provide a real time image of the uterine fibroid, the ultrasonic imaging device comprising an ultrasonic transducer and a distal end deflectable to orient the ultrasonic transducer; and
a radiofrequency ablation device comprising one or more needle electrodes deployable into a uterine fibroid and configured deliver radiofrequency energy thereto while the ultrasonic imaging device provides the real time image,
wherein the ultrasonic imaging device and the radiofrequency ablation device are configured to be coupled to one another.
3 . The system of claim 2 , further comprising a sheath through which the radiofrequency ablation device is contained within when delivered into a uterine cavity.
4 . The system of claim 2 , wherein the one or more needle electrodes are reciprocatably advancable relative to an access direction of the radiofrequency ablation device when the one or more needle electrodes are deployed into the uterine fibroid.
5 . The system of claim 4 , wherein the one or more needle electrodes are configured to be advanced laterally relative to the access direction when deployed into the uterine fibroid.
6 . The system of claim 4 , wherein the one or more needle electrodes are configured to be advanced axially relative to the access direction when deployed into the uterine fibroid.
7 . The system of claim 2 , wherein the one or more needle electrodes comprises a plurality of needle electrodes.
8 . The system of claim 2 , wherein the one or more needle electrodes are configured to be advanced laterally relative to an access direction of the radiofrequency ablation device when the one or more needle electrodes are deployed into the uterine fibroid.
9 . The system of claim 8 , wherein a plurality of needle electrodes are configured to be advanced laterally relative to the access direction of the radiofrequency ablation device when the one or more needle electrodes are deployed into the uterine fibroid.
10 . The system of claim 2 , wherein the one or more needle electrodes are configured to be advanced forwardly and laterally relative to an access direction of the radiofrequency ablation device when the one or more needle electrodes are deployed into the uterine fibroid.
11 . The system of claim 10 , wherein a plurality of needle electrodes are configured to be advanced forwardly and laterally relative to an access direction of the radiofrequency ablation device when the one or more needle electrodes are deployed into the uterine fibroid.
12 . The system of claim 2 , wherein the ultrasonic imaging device is configured to be removably fixed relative to the radiofrequency ablation device when the ultrasonic imaging device and the radiofrequency ablation device are delivered into the uterine cavity.
13 . The system of claim 12 , further comprising, prior to delivering the ultrasonic imaging device and the radiofrequency ablation device into the uterine cavity, coupling the ultrasonic imaging device and the radiofrequency ablation device together.
14 . The system of claim 13 , wherein the ultrasonic imaging device and the radiofrequency ablation device each comprise handles which are configured to be removable coupled to one another.
15 . The system of claim 2 , wherein the ultrasonic imaging device and the radiofrequency ablation device are configured to be uncouplable to one another after the radiofrequency energy is delivered from the one or more needle electrodes.
16 . The system of claim 15 , wherein the radiofrequency ablation device is disposable after uncoupling the ultrasonic imaging device therefrom.
17 . The system of claim 15 , wherein the radiofrequency ablation device is sterilizable for reuse after uncoupling the ultrasonic imaging device therefrom.
18 . The system of claim 15 , wherein the ultrasonic imaging device is disposable after uncoupling the radiofrequency ablation device therefrom.
19 . The system of claim 15 , wherein the ultrasonic imaging device is sterilizable for reuse after uncoupling the radiofrequency ablation device therefrom.
20 . A system for treating a uterine fibroid, said system comprising:
an ultrasonic imaging device configured to provide a real time image of the uterine fibroid, the ultrasonic imaging device comprising an ultrasonic transducer and a distal end deflectable to orient the ultrasonic transducer; and
a radiofrequency ablation device comprising one or more needle electrodes deployable into a uterine fibroid while the ultrasonic imaging device provides the real time image,
wherein the ultrasonic imaging device and the radiofrequency ablation device are configured to be coupled to one another.
21 . A system for treating a uterine fibroid, said system comprising:
an ultrasonic imaging device configured to provide a real time image of the uterine fibroid, the ultrasonic imaging device comprising an ultrasonic transducer and a distal end deflectable to orient the ultrasonic transducer; and
an ablation device comprising one or more needle electrodes deployable into a uterine fibroid and configured deliver ablation energy thereto while the ultrasonic imaging device provides the real time image,
wherein the ultrasonic imaging device and the ablation device are configured to be coupled to one another.