IP Library Granted Patent US 9,867,996
Granted Patent B2
US 9,867,996 · App. 14/278,756 · Granted Jan 16, 2018

Methods and systems for skin treatment

Inventors: Jan Zarsky (Framington, MA); Tomá{umlaut over (s)} Schwarz (Prague, CZ)
Assignee: BTL Holdings Limited
A61N1/403A61B18/1815A61N1/40A61N5/025A61B2018/00464A61B2018/00791A61B2018/147A61N2005/007
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Quick Facts
Patent No.
US 9,867,996
App. No.
14/278,756
Granted
Jan 16, 2018
Kind
B2
Abstract

Systems and methods are provided for focused remodeling and downsizing the volume of subcutaneous lipid-rich cells, body contouring, and tightening skin tissue, using controlled heating of the targeted areas on the body. Electromagnetic energy heats skin layers or tissues to achieve an aesthetic effect. The electromagnetic energy may be applied via an applicator without touching the skin. A spacer of insulating or dielectric material may be provided between the applicator and the skin.

Claims (32)

1. A method for treating a patient, comprising:

providing a high frequency generator, a transmatch, and an applicator including at least one capacitive electrode, the applicator having a surface area of at least 15 cm 2 ;

processing a signal from the high frequency generator via the transmatch;

providing the processed signal to the applicator;

positioning the applicator adjacent to skin of the patient, with the capacitive electrode separated from the skin of the patient by a spacer;

transmitting radio frequency waves from the applicator through the skin of the patient;

cooling of the skin of the patient using a stream of chilled air or room temperature air provided between the applicator and the skin of the patient; and

heating a tissue of the patient and maintaining the tissue of the patient at 32-45° C. via the radio frequency waves.

2. The method of claim 1 further including providing a balun transformer and processing a signal from the high frequency generator via the transmatch and the balun transformer.

3. The method of claim 1 wherein the tissue heated includes abdomen.

4. The method of claim 1 with the patient having a volume of lipid-rich cells and further including remodeling and/or downsizing the volume of lipid-rich cells via the heating.

5. The method of claim 1 with the applicator remaining in a stationary position during at least 10 seconds.

6. The method of claim 1 , further comprising a mechanical holder which keeps the applicator in fixed position during at least part of treatment process.

7. The method of claim 1 further including exposing the patient to a supplemental magnetic field.

8. The method of claim 1 with the applicator including at least one flexible electrode and further including shaping the flexible electrode based on a shape of the patient.

9. A method for treating a patient, comprising:

providing a high frequency generator, a transmatch, and an applicator including at least one capacitive electrode, the applicator having a surface area of at least 15 cm 2 ;

processing a signal from the high frequency generator via the transmatch;

providing the processed signal to the applicator;

positioning the applicator adjacent to skin of the patient, with the capacitive electrode separated from the skin of the patient by a spacer;

transmitting radio frequency waves from the applicator through the skin of the patient;

moving air between the applicator and the skin by vacuum; and

heating a tissue of the patient and maintaining the tissue of the patient at 32-45° C. via the radio frequency waves.

10. The method of claim 9 further including providing a balun transformer and processing a signal from the high frequency generator via the transmatch and the balun transformer.

11. The method of claim 10 further comprising a generator control unit which regulates the operation of the HF generator and the transmatch.

12. The method of claim 9 wherein the tissue heated includes the abdomen.

13. The method of claim 9 the tissue of the patient having a volume of lipid-rich cells, and further comprising remodeling and/or downsizing the volume of lipid-rich cells via the heating.

14. The method of claim 13 , wherein subcutaneous tissue is heated to 40° C. or more.

15. The method of claim 9 further including cooling of the patient's skin.

16. The method of claim 15 wherein the air is a stream of chilled or room temperature air.

17. The method of claim 9 further including exposing the patient to a supplemental magnetic field.

18. The method of claim 9 with the applicator including at least one flexible electrode and further including shaping the flexible electrode based on a shape of the patient.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2022
From: BTL HEALTHCARE TECHNOLOGIES A.S.
To: BTL MEDICAL SOLUTIONS A.S.
Reel/Frame 060736/0763 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2021
From: BTL MEDICAL TECHNOLOGIES S.R.O.
To: BTL HEALTHCARE TECHNOLOGIES A.S.
Reel/Frame 056526/0492 →
MERGER Recorded Sep 11, 2019
From: MEDICAL TECHNOLOGIES CZ A.S.
To: BTL MEDICAL TECHNOLOGIES S.R.O.
Reel/Frame 050339/0236 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2019
From: BTL HOLDINGS LIMITED
To: MEDICAL TECHNOLOGIES CZ A.S.
Reel/Frame 048166/0023 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2014
From: ZARSKY, JAN; SCHWARZ, TOMAS
To: BTL HOLDINGS LIMITED
Reel/Frame 033092/0940 →
Continuity (5)
Continuation In Part 13297934 · Nov 16, 2011
Continuation In Part PCTUS2012064942 · Nov 14, 2012
Continuation In Part 13297608 · Nov 16, 2011
Continuation In Part 13297934 · Nov 16, 2011
Related Publication 20140249609A1 · Sep 4, 2014