Apparatus for RF diathermy treatment
View Patent ↗Systems for RF diathermy treatment are described. An apparatus includes an RF diathermy coil assembly, comprising: an elastically deformable garment; and a conductive coil assembly secured to the garment, including: a primary winding; and a secondary winding coupled to the primary winding, the primary winding and the secondary winding being configured to optimize an impedance match between the conductive coil and an RF power source connected to the conductive coil.
1. An RE diathermy coil assembly, comprising:
an elastically deformable garment; and
a conductive coil assembly secured to the garment, including:
a primary winding; and
a secondary winding coupled to the primary winding, the primary winding being offset relative to the second winding to optimize an impedance match between the conductive coil and an RE power source connected to the conductive coil.
2. The RE diathermy coil assembly of claim 1 , wherein a turns ratio of e secondary winding to the primary winding is approximately 7:2.
3. The RE diathermy coil assembly of claim 1 , wherein one turn of the primary winding is located outside of the secondary winding.
4. The RE diathermy coil assembly of claim 1 , wherein the garment includes a generally elastic deformable patient-conforming garment.
5. The RE diathermy coil assembly of claim 1 , wherein the conductive coil includes a woven wire conductive coil.
6. The RE diathermy coil assembly of claim 5 , wherein the conductive coil is operable to deform as the garment deforms.
7. The RE diathermy coil assembly of claim 1 , wherein the secondary winding is electro-magnetically coupled to the primary winding.
8. The RE diathermy coil assembly of claim 1 , wherein the primary winding is connectable to a power source lead.
9. The RE diathermy coil assembly of claim 1 , further comprising a tuning circuit coupled to the conductive coil.
10. The RE diathermy coil assembly of claim 9 , wherein the tuning circuit includes a balun.
11. The RE diathermy coil assembly of claim 9 , wherein the tuning circuit includes a tuning capacitor.
12. The RE diathermy coil assembly of claim 1 , further comprising an power source coupled to the primary winding.
13. An RE diathermy coil assembly, comprising:
an elastically deformable garment; and
a conductive coil secured to the elastically deformable garment, including:
a primary winding; and
a secondary winding coupled to the primary winding, wherein a turns ratio of the secondary winding to the primary winding is approximately 7:2.
14. The RE diathermy coil assembly of claim 13 , wherein the primary winding is offset relative to the secondary winding.
15. The RE diathermy coil assembly of claim 13 , wherein the garment includes a generally elastic deformable patient-conforming garment.
16. The RE diathermy coil assembly of claim 13 , wherein the conductive coil includes a woven wire conductive coil.
17. The RF diathermy coil assembly of claim 16 , wherein the conductive coil is operable to deform as the garment deforms.
18. The RE diathermy coil assembly of claim 13 , wherein the second winding is electro-magnetically coupled to the primary winding.
19. The RE diathermy coil assembly of claim 13 , wherein the primary winding is connectable to a power source lead.
20. The RF diathermy coil assembly of claim 13 , further comprising tuning circuit coupled to the conductive coil.
21. The RE diathermy coil assembly of claim 20 , wherein the tuning circuit includes a balun.
22. The RE diathermy coil assembly of claim 20 , wherein the tuning circuit includes a tuning capacitor.
23. The RE diathermy coil assembly of claim 13 , further comprising a short wave diathermy generator coupled to the primary winding.