Low profile connector system

• US 8,197,276 B2
• Filed: 08/13/2010
• Issued: 06/12/2012
• Est. Priority Date: 08/13/2010
• Status: Active Grant

• Current Assignee: DJO LLC (Enovis Corp.)
• Original Assignee: DJO LLC (Enovis Corp.)
• Inventors: Fontaine, Nicolas, Egloff, Eric
• Primary Examiner(s): Patel, Tulsidas C
• Assistant Examiner(s): PATEL, HARSHAD C
• Application Number:
  US12/856,382
• Publication Number:
  US 20120040544A1
• Time in Patent Office: 669 Days
• Field of Search: 439/268, 439/909, 439/869, 439/860
• US Class Current: 439/268
• CPC Class Codes: A61N 1/048 Electrodes characterised by a specific connection between lead and electrode
• CPC Class Codes: A61N 1/36014 External stimulators, e.g. with patch electrodes external pacemakers A61N1/3625
• CPC Class Codes: H01R 13/502 composed of different pieces H01R13/514 takes precedence
• CPC Class Codes: H01R 13/631 for engagement only
• CPC Class Codes: H01R 13/635 by mechanical pressure, e.g. spring force

Abstract

A low-profile electrical connector includes a housing having exterior perimeter sides and top and bottom surfaces, where the bottom surface is configured to extend along a user'"'"'s body site and the top surface is spaced above the bottom surface. The connector also includes a side-entry guide channel disposed along the bottom surface. The channel includes an opening along the exterior perimeter side that is configured to receive an electrically conductive element. The channel is also configured to guide the electrically conductive element within the housing. The connector includes a receptacle positioned within the housing and forms an electrically conductive interface with the electrically conductive element.

Claims

1. A low profile electrical connector for connecting to an electro-stimulation element comprising:

a housing having exterior perimeter sides and top and bottom surfaces, and wherein the bottom surface is configured to extend along a user'"'"'s body site and the top surface is spaced above the bottom surface;

a first side-entry guide channel disposed along the bottom surface, the channel having an opening along the exterior perimeter side that is configured to receive an electrically conductive element, the channel being disposed beneath the top surface such that the top surface forms an upper guiding surface for an electrically conductive element, and the channel having at least two interior walls, wherein the upper guiding surface and at least two interior walls are configured to guide the electrically conductive element along the first side-entry guide channel; and

a receptacle positioned within the housing and disposed between the at least two interior walls, the receptacle having a receiving pocket with an electrically conductive surface that forms an electrical interface with the electrically conductive element, and at least one guide leg configured to guide the electrically conductive element from the first side-entry guide channel to the receiving pocket.

2. The low profile electrical connector of claim 1, wherein the at least one guide leg comprises a pair of guide legs that taper toward the receiving pocket of the receptacle.

3. The low profile electrical connector of claim 2, wherein the receptacle comprises a neck region that bridges the guide legs and the receiving pocket of the receptacle.

4. The low profile electrical connector of claim 3, wherein the receiving pocket is spaced away from the walls of the guide channel.

5. The low profile electrical connector of claim 4, wherein the receptacle is formed of a wire.

6. The low profile electrical connector of claim 1, wherein the height of the interior walls increases from the opening toward the receptacle.

7. The low profile electrical connector of claim 6, wherein the upper guiding surface extends at an acute angle with respect to the bottom surface of the housing.

8. The low profile electrical connector of claim 1, wherein the upper guiding surface extends parallel to the bottom surface of the housing.

9. The low profile electrical connector of claim 8, wherein the guide channel is defined at least in part by the bottom surface of the housing.

10. The low profile electrical connector of claim 1, wherein during disengagement the housing is pulled away from the electrically conductive element along at least one of the at least two interior walls.

11. The low profile electrical connector of claim 10, wherein the at least two interior walls form a path that tapers into the receptacle.

12. The low profile electrical connector of claim 1, wherein the at least one guide leg comprises at least two guide legs, and wherein the receptacle includes at least two upper legs and at least two vertically disposed post legs, the vertically disposed post legs being spaced apart from one another and configured to maintain space between the at least two guide legs throughout operation.

13. The low profile electrical connector of claim 12, comprising a release actuator configured to release the electrically conductive element from the receptacle, the release actuator laterally engaged to the receptacle and adapted to move the at least two upper legs of the receptacle away from one another in response to the actuation of the release actuator.

14. The low profile electrical connector of claim 13, wherein the side-entry guide channel extends between the at least two guide legs and the at least two upper legs.

15. The low profile electrical connector of claim 1, wherein the housing includes a transceiver that is configured to receive and/or transmit signals to a control device for stimulating muscle or nerve.

16. The low profile electrical connector of claim 1, comprising a plurality of side-entry guide channels disposed along the exterior perimeter side, wherein each of said side-entry guide channels is configured for receiving an electrically conductive element.

17. The low profile electrical connector of claim 16, comprising a plurality of receptacles positioned within the housing, each receptacle disposed to receive an electrically conductive element.

18. The low profile electrical connector of claim 16, wherein the plurality of side-entry guide channels connect to the receptacle.

19. The low profile electrical connector of claim 1, wherein pulling the housing vertically away from the electrically conductive element removes the electrically conductive element from the receptacle.

20. The low profile electrical connector of claim 1, wherein the electrically conductive element is an electrode.

21. A method of configuring an electro-stimulation connector comprising:

providing an electrical connector with a housing having exterior perimeter sides and top and bottom surfaces, wherein the bottom surface is configured to extend along a plane where an electrically conductive element is positioned and the top surface is spaced away from the bottom surface, and wherein

a side-entry guide channel is disposed along the bottom surface, the channel having an opening along the exterior perimeter side that is configured to receive an electrically conductive element, the channel being disposed beneath the top surface such that the top surface forms an upper guiding surface for an electrically conductive element, and the channel having at least two interior walls configured to guide the electrically conductive element along the side-entry guide channel;

sliding the housing along the plane to receive the electrically conductive element through the opening and to pass the electrically conductive element along the guide channel to a receiving pocket within a receptacle, the receiving pocket having an electrical contact site, and the receptacle being positioned within the housing and having at least one guide leg configured to guide the electrically conductive element from the side-entry guide channel to the receptacle.

22. The method of claim 21, wherein the housing comprises a release actuator operatively engaged to the receptacle, wherein actuating the release actuator disconnects connection between the receptacle and the electrically conductive element, and upon actuating the release actuator the electrically conductive element is removed from the receptacle when the receptacle is pulled away from the electrically conductive element along the guide channel.

23. The method of claim 21, wherein the electrically conductive element is an electrode.

24. The method of claim 21, further comprising laterally sliding the receptacle away from the electrically conductive element along the guide channel to disengage and remove the receptacle from the electrically conductive element.

25. The method of claim 24, wherein the guide channel has at least two interior walls that extend from the opening toward the receptacle, and wherein laterally sliding the housing away from the electrically conductive element along at least one of the at least two interior walls disconnects the receptacle from the electrically conductive element.

26. A low profile electrical connector for connecting to an electro-stimulation element comprising:

a housing having exterior perimeter sides and top and bottom surfaces, wherein the bottom surface is configured to extend along a user'"'"'s body site and the top surface is spaced above the bottom surface;

a receptacle positioned within the housing and having a guide leg configured to guide an electrically conductive element to the receptacle, and an electrically conductive surface that forms an electrical interface with the electrically conductive element;

a first side-entry guide channel disposed along the bottom surface, the channel having an opening along the exterior perimeter side that is configured to receive the electrically conductive element, the channel including at least two interior walls that form a path that tapers from the opening into the receptacle, and the channel being configured to guide the electrically conductive element within the housing.

27. The low profile electrical connector of claim 26, wherein the at least two interior walls form a V-shaped path that tapers into the receptacle.

28. The low profile electrical connector of claim 27, wherein the housing has a receptacle pocket, and the guide channel includes an angled wall region extending from each interior wall to the receptacle pocket.

29. The low profile electrical connector of claim 26, wherein the height of the interior walls increases from the opening toward the receptacle.

30. The low profile electrical connector of claim 26, wherein the guide channel is disposed beneath the top surface such that the top surface forms an upper guiding surface that extends substantially parallel to the bottom surface of the housing.

31. A low profile electrical connector for connecting to an electro-stimulation element comprising:

a housing having exterior perimeter sides and top and bottom surfaces, and wherein the bottom surface is configured to extend along a user'"'"'s body site and the top surface is spaced above the bottom surface;

a plurality of side-entry guide channels disposed along the exterior perimeter sides and exposed through the bottom surface, wherein each of said side-entry guide channels has an opening along at least one of the exterior perimeter sides that is configured for receiving an electrically conductive element, the channels being configured to guide the electrically conductive element within the housing to a receptacle, the receptacle being positioned within the housing and having an electrically conductive surface that forms an electrical interface with the electrically conductive element.

32. The low profile electrical connector of claim 31, wherein each of the plurality of side-entry guide channels connects to the receptacle.

33. The low profile electrical connector of claim 31, comprising a plurality of receptacles positioned within the housing, each receptacle disposed to receive an electrically conductive element.

34. A low profile electrical connector for connecting to an electro-stimulation element comprising:

a housing having exterior perimeter sides and top and bottom surfaces, and wherein the bottom surface is configured to extend along a user'"'"'s body site and the top surface is spaced above the bottom surface;

a first side-entry guide channel disposed along the bottom surface, the channel having an opening along the exterior perimeter side that is configured to receive an electrically conductive element, the channel being configured to guide the electrically conductive element within the housing;

a receptacle positioned within the housing and having an electrically conductive surface that forms an electrical interface with the electrically conductive element; and

a release actuator operatively engaged to the receptacle, wherein the release actuator applies a force along a plane substantially parallel with the guide channel to disengage the electrically conductive element from the receptacle.

35. The low profile electrical connector of claim 34, wherein upon actuating the release actuator, the electrically conductive element is removed from the receptacle when the housing is pulled away from the electrically conductive element along the guide channel.

36. The low profile electrical connector of claim 34, wherein the housing includes a slot extruding through the exterior perimeter side of the housing and configured to receive the release actuator.

37. A low profile electrical connector for connecting to an electro-stimulation element comprising:

a housing having exterior perimeter sides and top and bottom surfaces, and wherein the bottom surface is configured to extend along a user'"'"'s body site and the top surface is spaced above the bottom surface;

a first side-entry guide channel disposed along the bottom surface, the channel having an opening along the exterior perimeter side that is configured to receive an electrically conductive element, and the channel being configured to guide the electrically conductive element within the housing;

a receptacle positioned within the housing and having an electrically conductive surface that forms an electrical interface with the electrically conductive element, wherein the receptacle includes at least two upper legs, at least two vertically disposed post legs, and at least two guide legs configured to guide the electrically conductive element from the side-entry guide channel, the vertically disposed post legs being spaced apart from one another and configured to maintain space between the legs throughout operation.

38. The low profile electrical connector of claim 37, comprising a release actuator configured to release the electrically conductive element from the receptacle, the release actuator laterally engaged to the receptacle and adapted to move the upper legs of the receptacle away from one another in response to the actuation of the release actuator.

39. The low profile connector of claim 38, wherein the side-entry guide channel extends between the at least two guide legs and the at least two upper legs.