IP Library Granted Patent US 10,493,293
Granted Patent B2
US 10,493,293 · App. 15/954,783 · Granted Dec 3, 2019

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.
A61N2/004A61N2/002A61N2/02A61B90/50A61F7/0085A61F2007/006A61F2007/009A61F2007/0027A61F2007/0096A61H9/0057A61H23/006A61H23/008A61H23/02A61H23/0236A61H23/0245A61H2201/025A61H2201/0207A61H2201/0214A61H2201/0285A61H2201/10A61H2201/5061A61H2201/5084A61H2201/5092A61H2230/208A61H2230/505A61N1/40A61N5/0616A61N7/00A61N2005/067A61N2005/0633A61N2005/0643A61N2005/0661A61N2007/0039
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Quick Facts
Patent No.
US 10,493,293
App. No.
15/954,783
Granted
Dec 3, 2019
Kind
B2
Abstract

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 (63)

1. A method for toning muscle using a time-varying magnetic field applied to a patient's muscles, the method comprising:

fixing a first applicator and a second applicator to a body region of a patient with a belt, each applicator containing a respective magnetic field generating device;

charging a first energy storage device having a capacitance in a range of 5 nF to 100 mF;

charging a second energy storage device having a capacitance in a range of 5 nF to 100 mF;

switching a switching device;

discharging the first energy storage device to the first magnetic field generating device and discharging the second energy storage device to the second magnetic field generating device, each for a first time period in order to generate an impulse with each if the magnetic field generating devices, followed by executing a passive period for a second time period, wherein no magnetic field is generated during the second time period, in order to establish a magnetic pulse with each magnetic field generating device;

generating a train of magnetic pulses lasting a third time period with each of the magnetic field generating devices;

applying the trains to the patient's muscles via contact with the patient's skin or clothing with the first applicator and the second applicator in order to cause muscle contraction of the patient's muscles,

wherein the muscles are within the body region, and wherein the body region includes at least one of a thigh, buttock, abdomen, hips, or arm;

stopping application of the magnetic pulses to cause muscle relaxation for a fourth time period; and

establishing a burst, wherein the burst comprises the third time period and the fourth time period.

2. The method of claim 1 , wherein the first time period lasts in a range of 3 μs to 10000 μs, wherein the second time period lasts up to 1 second, and wherein the burst lasts 4 seconds to 20 seconds.

3. The method of claim 1 , wherein each applicator includes a fluid conduit for directing a cooling media to the respective applicator configured to cool the first magnetic field generating device and the second magnetic field generating device, respectively.

4. The method of claim 1 , further comprising generating by each of the magnetic field generating devices a first train, a second train, and a third train, wherein each of the trains differs from each other in its repetition rate.

5. The method of claim 1 , further comprising simultaneously applying the time-varying magnetic fields generated by the first magnetic field generating device and second magnetic field generating device to the body region.

6. A method of applying a time-varying magnetic field to a patient for causing supramaximal muscle contraction, comprising:

causing a treatment device to generate the time-varying magnetic field,

wherein the treatment device comprises:

an energy storage device;

a first applicator including a first magnetic field generating device; and

a second applicator including a second magnetic field generating device;

placing the applicators in contact with the patient's skin or clothing at a body region;

discharging the energy storage device to the magnetic field generating devices, each thereby generating an impulse of a time-varying magnetic field, the impulse comprising magnetic flux density in a range of 0.5 T to 7 T;

stopping discharging of the energy storage device after the impulse of the time-varying magnetic fields in order to establish a magnetic pulse;

applying the time-varying magnetic fields to muscles within the body region, wherein the body region includes at least one of a thigh, buttocks, abdomen, hips, or arm in the form of a first train and a second train, wherein each of the trains include a plurality of magnetic impulses of the time-varying magnetic fields, respectively,

wherein the first train and the second train comprise magnetic impulses having a repetition rate in a range of 2 Hz to 90 Hz,

wherein the first train includes a first repetition rate of the magnetic impulses and the second train includes a second repetition rate of the magnetic impulses, and

wherein the first repetition rate differs from the second repetition rate.

7. The method of claim 6 , further comprising generating a third train including a plurality of impulses having a third repetition rate different from the first repetition rate and the second repetition rate.

8. The method of claim 6 , further comprising:

generating a train lasting a first time period wherein the train comprises a plurality of magnetic impulses, and wherein the train causes at least one muscle contraction;

causing no muscle contraction after the train for a second time period in order to establish a burst consisting of the first time period and the second time period, wherein the first time period is at least 10% of a burst duration; and

generating another train after the second time period.

9. The method of claim 8 , further comprising generating a third train, wherein the third train comprises a plurality of magnetic impulses having a repetition rate that is different from the first repetition rate and different from the second repetition rate.

10. The method of claim 6 , further comprising attaching both applicators to the body region, wherein each of the impulses comprises an impulse duration in a range of 3 μs to 1000 μs.

11. The method of claim 10 , wherein the first train and the second train cause a supramaximal muscle contraction in at least one of the buttocks and abdomen muscles.

12. The method of claim 11 , further comprising placing the first and the second applicator laterally on the patient.

13. The method of claim 6 , further comprising placing the first applicator on a left side of the body region; and

placing the second applicator on a right side of the body region.

14. A method of applying a time-varying magnetic field for toning or firming muscle in a body region, comprising:

charging an energy storage device having a capacitance in a range of 5 nF to 100 mF;

discharging energy from the energy storage device to a magnetic field generating device in order to generate the time-varying magnetic field with a magnetic flux density in a range of 0.5 T to 7 T, with an impulse duration in a range of 3 μs to 3 ms, and with a repetition rate up to 700 Hz, wherein the magnetic field generating device has a total magnetic field generating device surface of up to 8000 cm2;

contacting an applicator including the magnetic field generating device to the body region, the body region including at least one of a buttock, abdomen, or hips; and

cooling the body region with a cooling element, the cooling element having a temperature between 10° C. and −15° C.,

wherein the applicator is coupled to the patient by a length-adjustable belt; and

applying the time-varying magnetic field to the body region to cause a muscle contraction of a muscle, wherein the muscle includes at least one of a gluteus maximus muscle, a gluteus medius muscle, a gluteus minimus muscle, a rectus abdominis muscle, a latissimus dorsi muscle, an abdominal internal oblique muscle, an abdominal external oblique muscle, a transverse abdominal muscle, or a pyramidalis muscle.

15. The method of claim 14 , further comprising applying bursts to the body region within a treatment duty cycle in a range of 10% to 90%, wherein each of the bursts includes between 10 and 1000 pulses.

16. The method of claim 14 , wherein the time-varying magnetic field is one of a plurality of time-varying magnetic fields, and wherein the applicator is movable along the belt.

17. The method of claim 16 , wherein the body region comprises pair muscles or cooperating muscles, and wherein the plurality of time varying magnetic fields is applied to the pair muscles or to the cooperating muscles.

18. The method of claim 14 , further comprising applying the time varying magnetic field to the body region in bursts, wherein each of the bursts includes a train of a plurality of magnetic pulses causing a-muscle contraction of the muscle.

19. The method of claim 14 , wherein the applicator includes at least two magnetic field generating devices.

20. A method for toning or firming at least one muscle in a body region of a human using a treatment device which generates a plurality of pulses of time-varying magnetic fields, comprising:

placing a first magnetic field generating device and a second magnetic field generating device proximate to the body region, wherein the body region comprises gluteal muscles;

generating a time-varying magnetic field by each of the first and the second magnetic field generating device, each of the time-varying magnetic fields having a magnetic flux density in a range of 0.1 Tesla to 7 Tesla, and a maximal value of a magnetic flux density derivative of between 0.5 kT/s and 400 kT/s; and

simultaneously applying the time-varying magnetic fields, generated by the first and the second magnetic field generating devices, to gluteal muscles in order to cause a contraction of the gluteal muscles.

21. The method of claim 20 , further comprising positioning the patient into a prone position; and

placing a first applicator including the first magnetic field generating device and a second applicator including the second magnetic field generating device in contact with the body region while the patient is in a prone position.

22. The method of claim 20 , further comprising generating each of the time-varying magnetic fields with a repetition rate in a range of 1 Hz to 75 Hz.

23. The method of claim 20 , further comprising assembling 10 to 1000 magnetic pulses into a train, each train causing a contraction of the respective muscle, wherein the train is followed by relaxation of the muscle; and

wherein the first magnetic field generating device is housed in a first applicator, and wherein the second magnetic field generating device is housed in a second applicator, wherein the first and second applicators are attached to the body region by a belt.

24. The method of claim 23 , further comprising applying a plurality of bursts to each respective muscle, wherein each of the bursts includes one train, the train causing at least one contraction of the muscle, wherein the train is followed by a period of relaxation of the muscle, and wherein the train lasts for a duration in a range of 1 second to 30 seconds, and the burst lasts for a duration in a range of 2 seconds to 60 seconds, and wherein each of the applicators is connected to a fluid conduit for directing a cooling media for cooling its respective magnetic field generating device.

25. The method of claim 20 , further comprising applying the time-varying magnetic field generated by the first magnetic field generating device to a gluteal muscle on a first side of the patient and the magnetic field generated by the second magnetic field generating device to a second gluteal muscle on a second side of the patient, wherein the treatment device includes a control unit for controlling generation of time-varying magnetic fields.

26. The method of claim 20 , further comprising placing the magnetic field generating device in a distance from the patient's skin or clothing at the body region in a range of 0.1 mm to 100 mm.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2022
From: BTL HEALTHCARE TECHNOLOGIES A.S.
To: BTL MEDICAL SOLUTIONS A.S.
Reel/Frame 061455/0805 →
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 2, 2021
From: BTL MEDICAL TECHNOLOGIES S.R.O
To: BTL HEALTHCARE TECHNOLOGIES A.S.
Reel/Frame 056414/0727 →
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 Jan 31, 2019
From: BTL INDUSTRIES LTD.
To: MEDICAL TECHNOLOGIES CZ A.S.
Reel/Frame 048200/0191 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2018
From: SCHWARZ, TOMAS; PROUZA, ONDRA
To: BTL INDUSTRIES LTD.
Reel/Frame 045608/0578 →
Continuity (24)
Continuation In Part 15862410 · Jan 4, 2018
Continuation In Part 15677371 · Aug 15, 2017
Continuation In Part 15601719 · May 22, 2017
Continuation In Part 15473390 · Mar 29, 2017
Continuation In Part 15446951 · Mar 1, 2017
Continuation In Part 15404384 · Jan 12, 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 · Jan 2, 2018
Provisional Application 62440905 · Dec 30, 2016
Provisional Application 62440922 · Dec 30, 2016
Provisional Application 62357679 · Jul 1, 2016
Provisional Application 62441805 · Jan 3, 2017
Provisional Application 62440912 · Dec 30, 2016
Provisional Application 62440936 · Dec 30, 2016
Provisional Application 62440940 · Dec 30, 2016
Related Publication 20180236254A1 · Aug 23, 2018
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