IP Library Granted Patent US 10,682,524
Granted Patent B1
US 10,682,524 · App. 16/266,570 · Granted Jun 16, 2020

Aesthetic method of biological structure treatment by magnetic field

Inventors: Tomás Schwarz (Prague, CZ); Ondra Prouza (Ricany u Prahy, CZ)
Assignee: BTL MEDICAL TECHNOLOGIES S.R.O.
A61N2/02A61N2/006A61B2018/00017A61B2562/0247
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,682,524
App. No.
16/266,570
Granted
Jun 16, 2020
Kind
B1
Abstract

Combined methods for treating a patient using time-varying magnetic field are described. The treatment methods combine various approaches for aesthetic treatment. The methods are focused on enhancing a visual appearance of the patient.

Claims (80)

1. A method of patient treatment comprising:

charging an energy storage device and providing energy from the energy storage device to a magnetic field generating device to generate a time-varying magnetic field;

applying the time-varying magnetic field having a repetition rate in a range of 1 Hz to 300 Hz and a magnetic flux density in a range of 0.1 T and 7 T to muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within a body region of a patient such that a muscle is caused to contract;

generating radiofrequency waves by an HF generator and providing the radiofrequency waves in a range of 500 kHz to 3 GHz to a radiofrequency electrode; and

applying the radiofrequency waves to the patient;

wherein the magnetic field generating device and the radiofrequency electrode are disposed in an applicator.

2. The method of treatment of claim 1 , further comprising cooling the magnetic field generating device.

3. The method of treatment of claim 1 , further including:

generating the time-varying magnetic field in a plurality of bursts, wherein each of the plurality of bursts includes a train of a plurality of magnetic pulses configured to cause a muscle contraction, wherein the train is followed by a relaxation period,

wherein each train lasts in a range of 1 second to 30 seconds and the plurality of magnetic pulses of the train includes a repetition rate in a range of 2 Hz to 90 Hz.

4. The method of treatment of claim 1 , wherein the step of applying the time-varying magnetic field causes a repetitive contraction of at least one muscle selected from a group consisting of:

a) rectus abdominis muscle, external oblique muscle, internal oblique muscle and/or transversus abdominis; or

b) gluteus maximus muscle, gluteus medius muscle and/or gluteus minimus muscle; or

c) m. biceps femoris, m. semimembranosus, m. semitendinosus, tensor fascia latae muscle, or vastus lateralis muscle.

5. The method of treatment of claim 1 , wherein the energy storage device has a capacitance in a range of 5 nF to 100 mF; and

wherein the magnetic field generating device has an inductance in a range of 1 nH to 50 mH.

6. The method of treatment of claim 1 , further comprising placing the applicator on the patient and fixing the applicator to the patient by a positioning member.

7. The method of treatment of claim 1 , wherein the step of applying the radiofrequency waves heats a target biological structure of the patient and is applied simultaneously with the step of applying the time-varying magnetic field.

8. A method of patient treatment comprising:

providing energy from an energy storage device to a magnetic field generating device to generate a time-varying magnetic field with a magnetic flux density in a range of 0.1 T to 7 T, a repetition rate in a range of 1 Hz to 300 Hz, with an impulse duration in a range of 3 μs to 1 ms, and a maximal value of a magnetic flux density derivative in a range of 0.3 kT/s to 800 kT/s;

applying the time-varying magnetic field to muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within a body region of a patient such that a muscle of the patient is caused to contract;

generating radiofrequency waves with a frequency in a range of 500 kHz to 3 GHz; and

applying the radiofrequency waves to the patient to cause heating of a biological structure of the patient.

9. The method of treatment of claim 8 , further comprising:

providing a radiofrequency signal to a balun transformer to convert an unbalanced radiofrequency signal to a balanced radiofrequency signal.

10. The method of treatment of claim 8 , further comprising:

providing a radiofrequency signal to a transmatch to adjust an impedance of at least one radiofrequency electrode.

11. The method of treatment of claim 8 , wherein the energy storage device has a capacitance in a range of 5 nF to 100 mF; and

wherein the magnetic field generating device has an inductance in a range of 1 nH to 50 mH.

12. The method of treatment of claim 8 , wherein the step of applying the radiofrequency waves heats the biological structure of the patient to a temperature in a range of 37° C. to 60° C.

13. The method of treatment of claim 8 , further comprising:

assembling magnetic pulses of the time-varying magnetic field into a train lasting in a range of 1 second to 30 seconds; and

generating no magnetic pulses of the time-varying magnetic field for a time period in a range of 1 second to 7 seconds after a last magnetic pulse of the train to establish a burst; and

applying the train to the muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within the body region of the patient such that the muscle is caused to contract.

14. The method of treatment of claim 8 , wherein the step of applying the time-varying magnetic field causes a repetitive contraction of at least one muscle selected from a group comprising:

a) rectus abdominis muscle, external oblique muscle, internal oblique muscle and/or transversus abdominis; or

b) gluteus maximus muscle, gluteus medius muscle and/or gluteus minimus muscle; or

c) m. biceps femoris, m. semimembranosus, m. semitendinosus, tensor fascia latae muscle, vastus lateralis muscle, iliotibial muscle and/or m. triceps surae.

15. A method of patient treatment comprising:

providing energy from an energy storage device to a magnetic field generating device;

generating, by the magnetic field generating device, a time-varying magnetic field having a plurality of magnetic pulses with a magnetic flux density in a range of 0.1 Tesla to 7 Tesla, a maximal value of a magnetic flux density derivative in a range of 300 T/s to 800 kT/s, and a repetition rate in a range of 1 Hz to 300 Hz;

applying the plurality of magnetic pulses of the time-varying magnetic field to muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within a body region of a patient such that a muscle is caused to contract;

generating radiofrequency waves by an HF generator and providing the radiofrequency waves in a range of 500 kHz to 3 GHz to a radiofrequency electrode; and

applying the radiofrequency waves to the patient,

heating a target biological structure of the patient by the radiofrequency waves.

16. The method of treatment of claim 15 , further comprising:

assembling the plurality of magnetic pulses of the time-varying magnetic field into a train; and

applying the train to the muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within the body region of the patient such that a muscle is caused to contract.

17. The method of treatment of claim 15 , further comprising cooling the magnetic field generating device.

18. The method of treatment of claim 15 , further comprising:

providing a radiofrequency signal to a balun transformer to convert an unbalanced radiofrequency signal to a balanced radiofrequency signal.

19. The method of treatment of claim 18 , further comprising:

providing the radiofrequency signal to a transmatch to adjust an impedance of at least one radiofrequency electrode.

20. The method of treatment of claim 15 , wherein the step of applying the time-varying magnetic field causes a repetitive contraction of at least one muscle selected from a group consisting of:

a) rectus abdominis muscle, external oblique muscle, internal oblique muscle and/or transversus abdominis; or

b) gluteus maximus muscle, gluteus medius muscle and/or gluteus minimus muscle; or

c) m. biceps femoris, m. semimembranosus, m. semitendinosus, tensor fascia latae muscle, vastus lateralis muscle, iliotibial muscle and/or m. triceps surae.

21. The method of treatment of claim 15 , wherein the energy storage device has a capacitance in a range of 5 nF to 100 mF; and

wherein the magnetic field generating device has an inductance in a range of 1 nH to 50 mH.

22. The method of treatment of claim 15 , further comprising:

generating, by a second magnetic field generating device, a second time-varying magnetic field;

applying the second time-varying magnetic field to a second group of muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within the body region of the patient such that a second muscle is caused to contract.

23. A method of patient treatment using an HF generator, a radiofrequency electrode, an energy storage device and a first magnetic field generating device, comprising:

providing energy from the energy storage device to the first magnetic field generating device to generate a first time-varying magnetic field, wherein the first magnetic field generating device has an inductance in a range 1 nH to 50 mH;

applying the first time-varying magnetic field having a repetition rate in a range of 1 Hz to 300 Hz and a magnetic flux density in a range 0.1 T to 7 T to muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within a body region of a patient such that a muscle is caused to contract;

generating radiofrequency waves with a frequency in a range of 500 kHz to 3 GHz;

applying the radiofrequency waves to the patient; and

heating the patient by the radiofrequency waves.

24. The method of treatment of claim 23 , further comprising:

providing a first applicator including the first magnetic field generating device and a second applicator including a second magnetic generating device;

generating, by the second magnetic field generating device, a second time-varying magnetic field;

applying, by the second applicator, the second time-varying magnetic field to a second group of muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within the body region of the patient such that a second muscle is caused to contract.

25. The method of treatment of claim 23 , wherein the energy storage device has a capacitance in a range of 5 nF to 100 mF.

26. The method of treatment of claim 23 , further comprising cooling the first magnetic field generating device.

27. The method of treatment of claim 23 , wherein the step of heating the patient by the radiofrequency waves includes heating a biological structure of the patient to a temperature in a range of 37° C. to 60° C.

28. The method of claim 24 , further comprising applying the first time-varying magnetic field generated by the first magnetic field generating device and the second time-varying magnetic field generated by the second magnetic field generating device simultaneously.

29. The method of treatment of claim 23 , further including:

generating the first time-varying magnetic field in a plurality of bursts, wherein each of the plurality of bursts includes a train of magnetic pulses configured to cause a muscle contraction,

wherein the plurality of bursts includes a first burst comprising a first train of magnetic pulses having a first repetition rate and a second burst comprising a second train of magnetic pulses having a second repetition rate that is different than the first repetition rate.

30. The method of treatment of claim 29 , wherein each train is followed by a time period with no magnetic field generation or a generation of a magnetic field not configured to cause the muscle contraction.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2022
From: BTL HEALTHCARE TECHNOLOGIES A.S.
To: BTL MEDICAL SOLUTIONS A.S.
Reel/Frame 061498/0916 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2022
From: BTL HEALTHCARE TECHNOLOGIES A.S.
To: BTL MEDICAL SOLUTIONS A.S.
Reel/Frame 063272/0050 →
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 Aug 13, 2019
From: MEDICAL TECHNOLOGIES CZ A.S.
To: BTL MEDICAL TECHNOLOGIES S.R.O.
Reel/Frame 050034/0451 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2019
From: SCHWARZ, TOMÁS
To: MEDICAL TECHNOLOGIES CZ A.S.
Reel/Frame 048683/0949 →
Continuity (31)
Continuation In Part 16218735 · Dec 13, 2018
Continuation In Part 16217724 · Dec 12, 2018
Continuation In Part 16196798 · Nov 20, 2018
Continuation In Part 16196837 · Nov 20, 2018
Continuation In Part 16042093 · Jul 23, 2018
Continuation In Part 15344811 · Nov 7, 2016
Continuation In Part 16034752 · Jul 13, 2018
Continuation In Part 16034793 · Jul 13, 2018
Continuation In Part 15954783 · Apr 17, 2018
Continuation In Part 15862410 · Jan 4, 2018
Continuation In Part 15860443 · Jan 2, 2018
Continuation In Part 15677371 · Aug 15, 2017
Continuation In Part 15446951 · Mar 1, 2017
Continuation In Part 15396073 · Dec 30, 2016
Continuation In Part 15178455 · Jun 9, 2016
Continuation In Part 15151012 · May 10, 2016
Continuation In Part 15099274 · Apr 14, 2016
Continuation In Part 15073318 · Mar 17, 2016
Continuation In Part 14951093 · Nov 24, 2015
Continuation In Part 14926365 · Oct 29, 2015
Continuation In Part 14789156 · Jul 1, 2015
Continuation In Part 14789658 · Jul 1, 2015
Continuation In Part 15601719 · May 22, 2017
Continuation In Part 15473390 · Mar 29, 2017
Continuation In Part 15404384 · Jan 12, 2017
Provisional Application 62440905 · Dec 30, 2016
Provisional Application 62440912 · Dec 30, 2016
Provisional Application 62440922 · Dec 30, 2016
Provisional Application 62440936 · Dec 30, 2016
Provisional Application 62440940 · Dec 30, 2016
Provisional Application 62441805 · Jan 3, 2017