Devices and systems for obtaining conductance data and methods of manufacturing and using the same

Patent metadata

Field	Value
Publication number	US-10892067-B2
Application number	US-201715677296-A
Country	US
Kind code	B2
Filing date	Aug 15, 2017
Priority date	Oct 6, 2011
Publication date	Jan 12, 2021
Grant date	Jan 12, 2021

Abstract

Devices and systems for obtaining conductance data and methods of manufacturing and using the same. In at least one embodiment of a device of the present disclosure, the device is an elongated body with at least one groove defined therein, the at least one groove configured to receive one or more conductor wires therein. In another embodiment, the device is an elongated core body having a plurality of conductive elements positioned thereon and a coating to result in a device having an overall round-cross section.

First claim

The invention claimed is:

1. A device, comprising:
an elongated core body having a length, a perimeter, a cross-sectional configuration, and only one groove defined therein; and
a plurality of conductive elements positioned around the perimeter of the core body and extending a majority of the length of the core body, the plurality of conductive elements surrounded by a first substantially or completely non-conductive coating;
wherein the only one groove is configured to receive at least one conductive element of the plurality of conductive elements therein; and
wherein the device, having the first substantially or completely non-conductive coating, has an overall round cross-section and an overall diameter between approximately 0.013″ and approximately 0.050″.

2. The device of claim 1 , wherein the plurality of conductive elements are selected from the group consisting of a plurality of conductive wires and a plurality of conductive traces.

3. The device of claim 1 , wherein the cross-sectional configuration is selected from the group consisting of a round cross-sectional configuration and a hexagonal cross-sectional configuration defining six planar sides.

4. The device of claim 1 , wherein the cross-sectional configuration comprises a hexagonal cross-sectional configuration defining six planar sides and further defining one or more reduced corners.

5. The device of claim 4 , wherein the elongated core body is at least partially surrounded by the first substantially or completely non-conductive coating, and wherein the plurality of conductive elements are positioned on the first substantially or completely non-conductive coating.

6. The device of claim 5 , wherein the plurality of conductive elements comprise a plurality of conductor wires having a rectangular cross-section.

7. The device of claim 5 , wherein the device is further surrounded by a second substantially or completely non-conductive coating, the second substantially or completely non-conductive coating defining the overall round cross-section.

8. The device of claim 1 , wherein the elongated core body is at least partially surrounded by the first substantially or completely non-conductive coating, and wherein the plurality of conductive elements are positioned on the first substantially or completely non-conductive coating.

9. The device of claim 8 , wherein the plurality of conductive elements are selected from the group consisting of a plurality of conductive wires and a plurality of conductive traces.

10. The device of claim 1 , further comprising:
a detector coupled to the device at or near a distal end of the device, the detector configured to obtain conductance data when the device is operated in a fluid environment.

11. The device of claim 10 , wherein the detector is coupled to one or more of the plurality of conductive elements, so that a signal may be transmitted along the one or more of the plurality of conductive elements to and/or from the detector, and wherein the detector comprises two detection electrodes positioned in between two excitation electrodes, wherein the excitation electrodes are operable to generate an electric field within a luminal organ that can be detected by the detection electrodes to obtain conductance data indicative of the luminal organ.

12. The device of claim 11 , further comprising:
two thermistor wire ends operable to detect a temperature of a fluid within the luminal organ.

13. A device, comprising:
an elongated core body having a length, a perimeter, a cross-sectional configuration, and a first groove defined therein; and
a plurality of conductive elements positioned around the perimeter of the core body and extending a majority of the length of the core body, the plurality of conductive elements surrounded by a first substantially or completely non-conductive coating;
wherein the first groove is configured to receive at least one conductive element of the plurality of conductive elements therein;
wherein the device, having the first substantially or completely non-conductive coating, has an overall round cross-section and an overall diameter between approximately 0.013″ and approximately 0.050″;
wherein the elongated core body is at least partially surrounded by the first substantially or completely non-conductive coating, and wherein the plurality of conductive elements are positioned on the first substantially or completely non-conductive coating; and
wherein the plurality of conductive elements comprises a plurality of conductive traces produced by initially placing one or more conductive traces upon the elongated core body at least partially surrounded by the first substantially or completely non-conductive coating and removing portions of the one or more conductive traces to result in the plurality of conductive traces.

14. A device, comprising:
an elongated core body having a length, a perimeter, a cross-sectional configuration selected from the group consisting of a round configuration and a hexagonal configuration, and only one groove defined therein;
a plurality of conductive elements positioned around the perimeter of the core body and extending a majority of the length of the core body, the plurality of conductive elements surrounded by a first substantially or completely non-conductive coating; and
a detector coupled to the device at or near a distal end of the device and operably connected to one or more of the plurality of conductive elements, the detector configured to obtain conductance data when the device is operated in a fluid environment and to transmit the conductance data along one or more of the plurality of conductive elements;
wherein the only one groove is configured to receive at least one conductive element of the plurality of conductive elements therein; and
wherein the device, having the first substantially or completely non-conductive coating, has an overall round cross-section and an overall diameter between approximately 0.013″ and approximately 0.050″.

15. The device of claim 14 , wherein the detector comprises two detection electrodes positioned in between two excitation electrodes, wherein the excitation electrodes are operable to generate an electric field within a luminal organ that can be detected by the detection electrodes to obtain conductance data indicative of the luminal organ.

16. The device of claim 14 , further comprising:
two thermistor wire ends operable to detect a temperature of a fluid within the luminal organ.

17. The device of claim 14 :
wherein the device is further surrounded by a second substantially or completely non-conductive coating, the second substantially or completely non-conductive coating defining the overall round cross-section; and
wherein the device, having the first substantially or completely non-conductive coating and the second substantially or completely non-conductive coating, has an overall round cross-section and an overall diameter between approximately 0.013″ and approximately 0.050″.

Assignees

• 3Dt Holdings Llc

Inventors

• Kassab Ghassan S
• Svendsen Mark
• Combs William
• Mauser Kevin
• Browder John
• Peters Lynette

Classifications

• A61B5/0538 Primary

  invasively, e.g. using a catheter · CPC title

• A61M2025/09191

  made of twisted wires · CPC title

• A61B2562/222

  Electrical cables or leads therefor, e.g. coaxial cables or ribbon cables · CPC title

• A61M25/09

  Guide wires · CPC title

• A61B5/01

  Measuring temperature of body parts {; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue} (clinical contact thermometers G01K13/20) · CPC title