IP Library Granted Patent US 10,549,109
Granted Patent B2
US 10,549,109 · App. 15/860,443 · Granted Feb 4, 2020

Aesthetic method of biological structure treatment by magnetic field

Inventors: Tomá{hacek over (s)} Schwarz (Prague, CZ); Ondra Prouza ({hacek over (R)}i{hacek over (c)}any u Prahy, CZ)
Assignee: BTL Medical Technologies S.R.O.
A61N2/004A61N2/02
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Quick Facts
Patent No.
US 10,549,109
App. No.
15/860,443
Filed
Jan 2, 2018
Granted
Feb 4, 2020
Kind
B2
Art Unit
3791
USPC
600/14
Abstract

Methods for treating a patient using a 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. An exemplary method includes charging an energy storage device and discharging the energy storage device to a magnetic field generating device to generate the time-varying magnetic field. The time-varying magnetic field is applied to the patient.

Claims (82)

1. A method for shaping a muscle of a patient using a treatment device including an energy storage device, and an applicator housing a magnetic field generating device, the method comprising:

attaching the applicator by a belt to the patient;

charging the energy storage device, the energy storage device having a capacitance in a range between 5 nF and 100 mF and the energy source having a voltage of at least 100 V; and

discharging the energy storage device to the magnetic field generating device;

generating, by the magnetic field generative device, pulses of a first time-varying magnetic field, pulses of a second time-varying magnetic field, and pulses of a third time-varying magnetic field, each of the pulses of the first, second, and third time-varying magnetic fields comprising a magnetic flux density in a range between 0.4 T and 7 T, and an impulse duration in a range of 3 μs and 3000 μs;

assembling the pulses of the first time-varying magnetic field with a first repetition rate in a range of 1 Hz to 15 Hz into a first train of pulses;

assembling the pulses of the second time-varying magnetic field with a second repetition rate between 15 Hz and 45 Hz into a second train of pulses;

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

applying the first, the second, and the third trains of pulses to muscle fibers, neuromuscular plates, or peripheral nerves innervating the muscle fibers within a body region of the patient such that the muscle is caused to contract,

wherein the step of applying the second train of pulses follows the step of applying the first train of pulses, and

wherein a relaxation period follows each of the first, second, and third trains of pulses.

2. The method of claim 1 , wherein steps of assembling the first and second trains of pulses further comprises:

modulating pulses of the first or second time-varying magnetic fields into a trapezoidal envelope shape.

3. The method of claim 1 wherein the relaxation period lasts in a range of 1 second to 30 seconds.

4. The method of claim 1 , wherein the body region includes at least one of a buttock, a thigh, a hip, an abdomen, or an arm, a torso, or flanks of the patient.

5. The method of claim 1 , further comprising:

applying shock waves with a positive peak pressure in a range between 0.1 MPa and 150 MPa to the body region of the patient.

6. The method of claim 1 , further comprising:

applying ultrasound waves with a frequency in a range between 100 kHz and 100 MHz to the body region of the patient.

7. The method of claim 1 , wherein the applicator is connected to the treatment device by a connecting tube, the connecting tube includes a conduit for receiving fluid.

8. The method of claim 1 , wherein the applicator further includes a casing having a marker to determine a position of the magnetic field generating device within the applicator.

9. The method of claim 1 , wherein the third train of pulses has a third repetition rate in a range between 25 Hz and 75 Hz.

10. The method of claim 9 , further comprising:

applying pulses of a fourth time-varying magnetic field 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, wherein the pulses of the fourth time-varying magnetic field include a fourth repetition rate in a range of 2 Hz to 90 Hz.

11. A method for shaping a muscle of a patient using a treatment device including an energy storage device and a magnetic field generating device, the method comprising:

charging the energy storage device;

discharging the energy storage device with a current pulse to the magnetic field generating device;

generating, by the magnetic field generating device, a first time-varying magnetic field including a first train of pulses, a second time-varying magnetic field including a second train of pulses, and a third time-varying magnetic field including a third train of pulses, each of the first, second, and third time-varying magnetic fields comprises an impulse duration in a range between 3 μs and to 1000 μs, wherein the first train of pulses includes a first repetition rate in a range of 1 Hz to 100 Hz, wherein the second train of pulses includes a second repetition rate in a range of 10 Hz to 30 Hz, and herein the third train of pulses includes a third repetition rate in a range of 30 Hz to 60 Hz;

applying the first train of pulses, the second train of pulses, and the third train of pulses to muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within a body region of the patient such that the muscle is caused to contract; and

applying no time-varying magnetic field for a period of time after the first train of pulses and the second train of pulses such that the muscle is caused to relax,

wherein the step of applying the third train of pulses follows the step of applying the second train of pulses.

12. The method of claim 11 , wherein the treatment device further comprises an applicator housing the magnetic field generating device, and wherein the applicator is configured to be secured to the patient by a belt.

13. The method of claim 12 , wherein the applicator is concave shaped.

14. The method of claim 11 , further comprising:

applying optical waves with a power flux density in a range of 0.1 W/cm2 to 100 W/cm2 to the body region of the patient.

15. The method of claim 11 , wherein the treatment device further includes a first magnetic field generating circuit and a second magnetic field generating circuit, and wherein the magnetic field generating device includes a first magnetic field generating device housing the first magnetic field generating circuit and a second field generating device housing the second magnetic field generating circuit.

16. The method of claim 15 , further comprising:

adjusting an orientation of the first and second magnetic field generating devices such that the first and second magnetic field generating devices are mutually tilted relative to a plane.

17. The method of claim 11 , further comprising:

applying a fourth train of pulses with a fourth repetition rate in a range between 2 Hz and 90 Hz to the to the muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within a body region of a patient such that the muscle is caused to contract.

18. The method of claim 11 , wherein the energy source having a voltage of at least 500 V.

19. The method of claim 11 , further comprising:

applying radiofrequency waves with a frequency range between 500 kHz and 3 GHz to the body region of the patient.

20. A method for treating a patient using a treatment device including an energy storage device, a magnetic field generating device, and an applicator, the method comprising:

placing the applicator housing the magnetic field generating device in contact with the patient's skin or clothing;

charging the energy storage device;

discharging the energy storage device to the magnetic field generating device;

generating, by the magnetic field generating device, a first time-varying magnetic field having a first train of magnetic pulses with a repetition rate in a range of 1 Hz to 300 Hz;

generating, by the magnetic field generating device, a second time-varying magnetic field having a second train of magnetic pulses with a second repetition rate in a range of 10 Hz to 45 Hz;

generating, by the magnetic field generating device, a third time-varying magnetic field having a third train of magnetic pulses with a repetition rate different than the first repetition rate and the second repetition rate;

cooling the magnetic field generating device;

applying a first burst including the first train of magnetic pulses, a second burst including the second train of magnetic pulses, and a third burst including the third train of magnetic pulses to muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within a body region of the patient such that a muscle is caused to contract; and

applying no time-varying magnetic field for a period of time after the first train and the second train such that the muscle is caused to relax.

21. The method of claim 20 , wherein the first burst differs from the second burst by at least one parameter selected from a group consisting of a number of pulses, a train duration, a repetition rate, and a magnetic flux.

22. The method of claim 20 wherein the applicator is connected to the treatment device by a connecting tube, the connecting tube includes a conduit for receiving fluid.

23. The method of claim 20 , wherein the magnetic field generating device further comprises a first magnetic field generating device and a second magnetic field generating device,

wherein the applicator further comprises a first applicator housing the first magnetic field generating device and a second applicator housing the second magnetic field generating device, and

wherein each of the first and second magnetic field generating devices generate the first time-varying magnetic field including the first train of magnetic pulses, the second time-varying magnetic field including the second train of magnetic pulses, and the third time-varying magnetic field including the third train of magnetic pulses.

24. The method of claim 23 , wherein each of the steps of applying the first and second time-varying magnetic fields comprises a treatment duty cycle in a range between 10% and 80%.

25. The method of claim 23 , wherein the first train of magnetic pulses generated by the first and second magnetic field generating devices are applied simultaneously,

wherein the second train of magnetic pulses generated by the first and second magnetic field generating devices are applied simultaneously, and

wherein the third train of magnetic pulses generated by the first and second magnetic field generating devices are applied simultaneously.

26. A method for treating a patient using a treatment device including an energy storage device, a magnetic field generating device, and an applicator, the method comprising:

attaching the applicator housing the magnetic field generating device by a belt to the patient;

charging the energy storage device; and

discharging the energy storage device to the magnetic field generating device;

generating, by the magnetic field generating device, a time-varying magnetic field including a plurality of magnetic pulses;

cooling the magnetic field generating device; and

assembling the plurality of magnetic pulses into a first train of pulses having a first repetition rate and a first duration lasting between 1 second and 30 seconds;

assembling the plurality of magnetic pulses into a second train of pulses having a second repetition rate and a second duration lasting between 1 second and 30 seconds;

assembling the plurality of magnetic pulses into a third train of pulses having a third repetition rate; and

applying the first train of pulses, the second train of pulses, and the third train of pulses to muscle fibers, neuromuscular plates, or peripheral nerves innervating muscle fibers within a body region of the patient such that a muscle is caused to contract;

wherein the first train of pulses is applied in a first burst, and the first burst includes a first period of no magnetic treatment,

wherein the second train of pulses is applied in a second burst, and the second burst includes a second period of no magnetic treatment,

wherein the first repetition rate, the second repetition rate and the third repetition rate are set at different rates, and

wherein the body region includes at least one of a buttock, a thigh, a hip, an abdomen, or an arm of the patient.

27. The method of claim 26 wherein the applicator includes a marker disposed above a center of the magnetic field generating device.

28. The method of claim 26 , wherein the second repetition rate is greater than the first repetition rate, and wherein the third repetition rate is less than the first repetition rate.

29. The method of claim 26 wherein the treatment device further includes a voltage sensor configured to measure voltage values of the energy storage device,

wherein the treatment device is configured to determine a maximal value of at least one of the magnetic flux density, the repetition rate, and the impulse duration of the first time-varying magnetic field based on the measured voltage and indicate the maximal value to an operator.

30. The method of claim 26 wherein the treatment device further includes a first magnetic field generating circuit and a second magnetic field generating circuit,

wherein the magnetic field generating device includes a first magnetic field generating device housing the first magnetic field generating circuit and a second field generating device housing the second magnetic field generating circuit.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2022
From: BTL HEALTHCARE TECHNOLOGIES A.S.
To: BTL MEDICAL SOLUTIONS A.S.
Reel/Frame 061439/0969 →
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 Apr 19, 2019
From: BTL INDUSTRIES LTD.
To: MEDICAL TECHNOLOGIES CZ A.S.
Reel/Frame 048938/0828 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2018
From: SCHWARZ, TOMAS; PROUZA, ONDRA
To: BTL INDUSTRIES LTD.
Reel/Frame 044602/0575 →
Continuity (21)
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 14789658 · Jul 1, 2015
Continuation In Part 14789156 · Jul 1, 2015
Continuation In Part 15860443
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
Related Publication 20190201706A1 · Jul 4, 2019
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