Patent ID: 11911087
Assignee: BIOSIG TECHNOLOGIES, INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 4:
5. The switching network of claim 1, further comprising a return switch, wherein:
the catheter connector further comprises a return catheter connection; and
the control input and the return switch are configured to couple a first control input signal to the return switch through the electrical switching circuit, wherein the electrical switching circuit is further configured to:
in response to the first control input signal indicating a first state, switch the return switch to the first state, the first state being configured to decouple the patch electrode from the return and couple a catheter return electrode to the return through the return catheter connection, the return switch, and the return connection; and
in response to the first control input signal indicating a second state, switch the return switch to the second state, the second state being configured to decouple the catheter return electrode from the return and couple the patch electrode to the return through the return switch and the return connection.