Electrode connector

1. A biomedical electrode connector assembly for coupling with a biomedical electrode including an electrode base and a male terminal projecting from the electrode base, the electrode connector comprising:

a connector housing having electrical contact material adapted to establish an electrical coupling relation with an electrical lead wire, the connector housing including:

a lower member adapted to be positioned adjacent the electrode and having internal surface portions defining a terminal slot therein, the terminal slot having a first slot portion defining a first internal dimension adapted to receive the male terminal of the electrode and a second slot portion defining a second internal dimension less than the first internal dimension; and

a flexible locking element depending at least radially inwardly relative to the terminal slot;

whereby, upon traversing movement of the male terminal within the terminal slot from the first slot portion to the second slot portion, the flexible locking element is adapted to flex toward the internal surface portions to permit passage of the male terminal and, thereafter, return toward a preflex state to engage the male terminal to facilitate retention of the male terminal within the second slot portion.

2. The biomedical electrode connector assembly according to claim 1 wherein the connector housing includes first and second opposed locking elements, each of the first and second locking elements depending at least radially inwardly relative to the terminal slot.

3. The biomedical electrode connector assembly according to claim 1 wherein the connector housing includes an upper member, the upper member having the electrode contact material associated therewith.

4. The biomedical electrode connector assembly according to claim 1 wherein the lower member has the electrical contact material associated therewith.

5. The biomedical electrode according to claim 1 wherein the flexible locking element is connected to the lower member.

6. The biomedical electrode connector assembly according to claim 1 wherein the connector housing includes an upper member adapted to engage the male terminal to electrically couple the electrode with the electrode connector.

7. The biomedical electrode connector assembly according to claim 6 wherein the upper member includes tab portions of a contact tab, the tab portions define an elongated opening in general alignment with the terminal slot and adapted to at least partially receive the male terminal.

8. The biomedical electrode connector assembly according to claim 7 wherein the elongated opening of the tab portions defines a first opening portion having an internal dimension greater than the male terminal, and a second opening portion having an internal dimension less than first dimension whereby, upon traversing movement of the male terminal from the first slot portion to the second slot portion, the male terminal is electrically engaged with the electric contact material.

9. The biomedical electrode connector assembly according to claim 1 including:

a cable including at least one electrical lead wire for electrical coupling with the electrical contact material of the connector housing; and

a device connector at one end of the one electrical lead wire for coupling to a biomedical device.

10. The biomedical electrode connector assembly according to claim 9 including a plurality of electrode lead wires and associated electrode connectors.

11. The biomedical electrode connector assembly according to claim 10 wherein the cable is a lead set cable.

12. The biomedical electrode connector assembly according to claim 11 wherein the electrode lead wires are individually separable from the lead set cable.

13. The biomedical electrode connector assembly according to claim 9 including a pad mounted to the cable and adapted to slide along the cable for positioning adjacent a predetermined body position, the pad having a material facilitating attachment of the pad to the predetermined body position to thereby secure the cable relative to a patient.

14. The biomedical electrode connector assembly according to claim 13 wherein the material includes an adhesive material.

15. A biomedical electrode connector for coupling with a biomedical electrode including an electrode base and a male terminal projecting from the electrode base, the electrode connector comprising:

a connector housing having electrical contact material adapted for electrical coupling with an electrical lead wire, the connector housing including:

a base member adapted to be positioned adjacent the electrode and having internal surface portions defining a terminal slot therein, the terminal slot adapted to permit passage of the male terminal of the electrode; and

a contact tab having tab portions defining an elongated tapered opening in general alignment with the terminal slot of the base member and arranged for at least partial reception of the male terminal of the electrode;

whereby, upon traversing movement of the male terminal within the terminal slot, the male terminal is engaged by the tab portions defining the tapered opening of the spring clip to facilitate coupling of the male terminal with the connector housing.

16. The biomedical electrode according to claim 15 wherein the tab portions of the contact tab are deflected in a direction away from the base member to facilitate the at least partial reception of the male terminal of the electrode.

17. The biomedical electrode according to claim 15 wherein the tapered opening of the contact tab defines a first portion having a relatively enlarged internal dimension and a second portion having a relatively small internal dimension whereby, upon the traversing movement of the male terminal within the terminal slot, the male terminal is engaged by the tab portions adjacent the second portion of the tapered opening of the contact tab.

18. The biomedical electrode according to claim 17 wherein the tab portions adjacent the second portion of the tapered opening of the contact tab are adapted to engage an enlarged head of the male terminal of the electrode.

19. The biomedical electrode according to claim 18 wherein the contact tab is sufficiently resilient and is adapted to engage the enlarged head of the male terminal of the electrode when the male terminal is in the second portion of the tapered opening of the contact tab to thereby draw the enlarged head and electrode base toward the base member of the connector housing.

20. A biomedical electrode connector for coupling with a biomedical electrode including an electrode base and a male terminal projecting from the electrode base, the electrode connector comprising:

a connector housing having electrical contact material adapted to establish an electrical coupling relation with an electrical lead wire, the connector housing including:

a lower member adapted to be positioned adjacent the electrode;

an electrode contact tab extending in cantilever relation within the lower member and being at least partially defined by a relief slot within the lower member, the relief slot at least partially circumscribing the electrode contact tab, the electrode contact tab having internal surface portions defining a terminal slot therein, the terminal slot having a first slot portion defining a first internal dimension adapted to receive the male terminal of the electrode and a second slot portion defining a second internal dimension less than the first internal dimension;

whereby, upon traversing movement of the male terminal within the terminal slot of the electrode contact tab from the first slot portion to the second slot portion, the electrode tab is permitted to flex due, at least in part to the relief slot, to permit passage of the male terminal to facilitate retention of the male terminal within the second slot portion.

21. The biomedical electrode according to claim 20 wherein the electrode contact tab includes a ramp surface adapted to draw the male terminal within the connector housing.

22. The biomedical electrode according to claim 21 wherein the ramp surface is disposed adjacent an intersection of the first slot portion and the second slot portion.

23. The biomedical electrode according to claim 22 wherein the electrode contact tab is adapted to engage an enlarged head of the male terminal of the electrode when the male terminal moves within the second slot portion of the terminal slot of the electrode contact tab.

24. The biomedical electrode according to claim 20 wherein the connector housing includes an upper member, the male terminal contacting the upper member when the male terminal moves within the second slot portion of the terminal slot of the electrode contact tab.

25. The biomedical electrode according to claim 24 wherein the upper member includes a contacting segment in general alignment with the second slot portion of the contact tab, the contacting segment depending toward the lower member and dimensioned to engage an upper surface of the male terminal to facilitate coupling of the electrode with the connector housing.