EXTERNAL WIRELESS POWER TRANSFER COIL
An external coil system for a transcutaneous energy transfer system (TETS), the external coil being configured to transfer energy sufficient to power and implantable blood pump. The system includes a housing containing the external coil, the housing includes a thermal insulating base, the external coil being partially disposed within the thermal insulating base and a thermally conductive plastic, the external coil being partially disposed within the thermally conductive plastic.
1 . An external coil system for a transcutaneous energy transfer system (TETS), the external coil being configured to transfer energy sufficient to power and implantable blood pump and controller, the system comprising:
a housing containing the external coil, the housing including:
a thermal insulating base, the external coil being partially disposed within the thermal insulating base; and
a thermally conductive plastic, the external coil being partially disposed within the thermally conductive plastic.
2 . The system of claim 1 , wherein the external coil is sandwiched between the thermal insulating base and the thermally conductive plastic.
3 . The system of claim 2 , wherein the external coil is enclosed within the thermal insulating base and the thermally conductive plastic.
4 . The system of claim 3 , wherein the thermal insulating base defines a first channel and the thermally conductive plastic defines a second channel, and wherein the external coil is sized to be received within the first channel and the second channel when sandwiched between the thermal insulating base and the thermally conductive plastic.
5 . The system of claim 4 , wherein the first channel is deeper than the second channel.
6 . The system of claim 1 , wherein the thermal insulating base is coated with rubber.
7 . The system of claim 1 , further including at least one temperature sensor disposed between the external coil and the thermally conductive plastic.
8 . The system of claim 1 , wherein the thermal insulating base is composed of foam.
9 . The system of claim 1 , further including a garment alignment fabric layer coupled to the housing.
10 . The system of claim 9 , wherein the garment alignment fabric layer is composed of polypropylene.
11 . An external coil system for a transcutaneous energy transfer system (TETS), the external coil being configured to transfer energy sufficient to power and implantable blood pump and controller, the system comprising:
a housing containing the external coil, the housing including:
a foam base, the external coil being partially disposed within the foam; and
a thermally conductive plastic, the external coil being partially disposed within the thermally conductive plastic, the thermally conductive plastic being coated with rubber; and
a plurality of temperature sensors disposed within the housing.
12 . The system of claim 11 , wherein the external coil is sandwiched between the foam base and the thermally conductive plastic.
13 . The system of claim 12 , wherein the external coil is enclosed within the foam base and the thermally conductive plastic.
14 . The system of claim 13 , wherein the foam base defines a first channel and the thermally conductive plastic defines a second channel, and wherein the external coil is sized to be received within the first channel and the second channel when sandwiched between the foam base and the thermally conductive plastic.
15 . The system of claim 14 , wherein the first channel is deeper than the second channel.
16 . The system of claim 11 , wherein the thermal insulating base is coated with rubber.
17 . The system of claim 11 , further including at least one temperature sensor disposed between the external coil and the thermally conductive plastic.
18 . The system of claim 11 , further including a garment alignment fabric layer coupled to the base, the garment alignment fabric layer being configured to couple the housing to a garment.
19 . The system of claim 18 , wherein the garment alignment fabric layer is composed of polypropylene.
20 . An external coil system for a transcutaneous energy transfer system (TETS), the external coil being configured to transfer energy sufficient to power and implantable blood pump, the system comprising:
a housing enclosing the external coil, the housing including:
a foam base coated with rubber and defining a first channel;
a thermally conductive plastic defining a second channel, the external coil is sized to be received within the first channel and the second channel when sandwiched between the foam base and the thermally conductive plastic; and
a plurality of temperature sensors disposed within the housing on the surface of the external coil;
a garment alignment fabric layer coupled to the housing.