Electrophysiology electrode having multiple power connections and electrophysiology devices including the same
View Patent ↗An electrophysiology electrode having multiple power connections and electrophysiology devices including the same.
1. An electrophysiology device for delivering coagulation energy to a patient tissue, comprising:
a supply electrode assembly having:
a supply electrode for supplying tissue coagulation energy to the patient tissue, the supply electrode comprising a first portion and a second portion;
a first supply line for delivering energy to coagulate the patient tissue to the supply electrode first portion;
a second supply line for delivering energy to coagulate the patient tissue to the supply electrode second portion;
a first temperature sensor of a first temperature sensor pair coupled with the supply electrode first portion; and
a first temperature sensor of a second temperature sensor pair coupled with the supply electrode second portion; and
a return electrode assembly having:
a return electrode for returning energy from the patient tissue, the return electrode comprising a first portion and a second portion;
a first return line for returning energy from the first portion of the return electrode;
a second return line for returning energy from the second portion of the return electrode;
a second temperature sensor of the first temperature sensor pair coupled with the return electrode first portion; and
a second temperature sensor of the second temperature sensor pair coupled with the return electrode second portion,
wherein the supply electrode first portion is configured to deliver energy to the patient tissue based on temperatures sensed by the first temperature sensor pair, and
wherein the supply electrode second portion is configured to deliver energy to the patient tissue based on temperatures sensed by the second temperature sensor pair.
2. The electrophysiology device according to claim 1 , further comprising an electrosurgical unit that supplies energy to the supply electrode via the first and second supply lines and that receives energy returned from the return electrode via the first and second return lines.
3. The electrophysiology device according to claim 2 , wherein the electrosurgical unit comprises a controller and a source of radiofrequency energy, and wherein the controller is configured to control the source of radiofrequency energy to deliver energy to the supply electrode via the first and second supply lines, such that a percentage of the energy supplied to the first portion of the supply electrode is dissipated prior to reaching the second portion of the supply electrode to which energy is supplied.
4. The electrophysiology device according to claim 1 , further comprising a first clamp member that carries the supply electrode and a second clamp member that carries the return electrode.
5. The electrophysiology device according to claim 4 , wherein the first clamp member has a linear shape, the second clamp member has a linear shape, or each of the first and second clamp members have a respective linear shape.
6. The electrophysiology device according to claim 4 , wherein the first clamp member has a predefined curvature, the second clamp member has a predefined curvature, or each of the first and second clamp members have a respective predefined curvature.
7. The electrophysiology device according to claim 4 , wherein the first clamp member is rigid, the second clamp member is rigid, or each of the first and second clamp members are rigid, respectively.
8. The electrophysiology device according to claim 4 , wherein the first clamp member is malleable, the second clamp member is malleable, or each of the first and second clamp members are malleable, respectively.
9. A method of delivering coagulation energy to a patient tissue, the method comprising:
contacting the patient tissue with a supply electrode of a supply electrode assembly, the supply electrode having a first portion coupled with a first temperature sensor of a first temperature sensor pair and a second portion coupled with a first temperature sensor of a second temperature sensor pair;
contacting the patient tissue with a return electrode of a return electrode assembly, the return electrode having a first portion coupled with a second temperature sensor of the first temperature sensor pair and a second portion coupled with a second temperature sensor of the second temperature sensor pair;
delivering energy to the patient tissue via the supply electrode first portion based on temperatures sensed by the first temperature sensor pair, and
delivering energy to the patient tissue via the supply electrode second portion based on temperatures sensed by the second temperature sensor pair.
10. The method according to claim 9 , wherein a percentage of the energy supplied to the first portion of the supply electrode is dissipated prior to reaching the second portion of the supply electrode to which energy is supplied.
11. The method according to claim 9 , wherein the energy delivered to the patient tissue is radiofrequency energy.
12. The method according to claim 9 , wherein energy is supplied to the first and second portions of the supply electrode simultaneously.
13. The method according to claim 9 , wherein the supply electrode is supported by a first clamp member and the return electrode is supported by a second clamp member.
14. A method of delivering coagulation energy from an electrosurgical unit to a patient tissue, the method comprising:
contacting the patient tissue with a supply electrode of a supply electrode assembly, the supply electrode having a first portion coupled with a first temperature sensor of a first temperature sensor pair and a second portion coupled with a first temperature sensor of a second temperature sensor pair;
contacting the patient tissue with a return electrode of a return electrode assembly, the return electrode having a first portion coupled with a second temperature sensor of the first temperature sensor pair and a second portion coupled with a second temperature sensor of the second temperature sensor pair;
delivering energy from the electrosurgical unit to the patient tissue via the supply electrode first portion based on temperatures sensed by the first temperature sensor pair, and
delivering energy from the electrosurgical unit to the patient tissue via the supply electrode second portion based on temperatures sensed by the second temperature sensor pair.
15. The method according to claim 14 , wherein a percentage of the energy supplied to the first portion of the supply electrode is dissipated prior to reaching the second portion of the supply electrode to which energy is supplied.
16. The method according to claim 14 , wherein the energy delivered to the patient tissue is radiofrequency energy.
17. The method according to claim 14 , wherein energy is supplied to the first and second portions of the supply electrode simultaneously.
18. The method according to claim 14 , wherein the supply electrode is supported by a first clamp member and the return electrode is supported by a second clamp member.
19. The method according to claim 18 , wherein the first clamp member has a predefined curvature, the second clamp member has a predefined curvature, or each of the first and second clamp members have a respective predefined curvature.