Systems for Cosmetic Treatment

• US 20130303905A1
• Filed: 04/15/2013
• Published: 11/14/2013
• Est. Priority Date: 10/06/2004
• Status: Abandoned Application

• Current Assignee: Guided Therapy Systems Llc
• Original Assignee: Guided Therapy Systems Llc
• Inventors: Barthe, Peter, Slayton, Michael
• Application Number:
  US13/863,281
• Publication Number:
  US 20130303905A1
• Time in Patent Office: Days
• US Class Current: 600/439
• CPC Class Codes: A61B 2017/00106 ultrasonic
• CPC Class Codes: A61B 2017/00769 Tattoo removal
• CPC Class Codes: A61B 2018/00577 Ablation
• CPC Class Codes: A61B 2090/378 using ultrasound
• CPC Class Codes: A61B 34/10 Computer-aided planning, simulation or modelling of surgical operations
• CPC Class Codes: A61B 8/0858 involving measuring tissue layers, e.g. skin, interfaces
• CPC Class Codes: A61B 8/13 Tomography A61B8/10, A61B8/12 take precedence; tomography for radiation diagnosis A61B6/02
• CPC Class Codes: A61B 8/4209 by using holders, e.g. positioning frames
• CPC Class Codes: A61B 8/4272 involving the acoustic interface between the transducer and the tissue
• CPC Class Codes: A61B 8/4438 Means for identifying the diagnostic device, e.g. barcodes
• CPC Class Codes: A61B 8/4455 Features of the external shape of the probe, e.g. ergonomic aspects
• CPC Class Codes: A61B 8/4461 Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
• CPC Class Codes: A61N 2007/0008 Destruction of fat cells
• CPC Class Codes: A61N 2007/0034 Skin treatment
• CPC Class Codes: A61N 2007/0052 using the same transducer for therapy and imaging
• CPC Class Codes: A61N 2007/006 Lenses
• CPC Class Codes: A61N 2007/0065 Concave transducers
• CPC Class Codes: A61N 2007/0082 Scanning transducers
• CPC Class Codes: A61N 2007/0091 with moving parts, e.g. transducers, lenses, reflectors
• CPC Class Codes: A61N 7/00 Ultrasound therapy lithotripsy A61B17/22, A61B17/225; massage using supersonic vibration A61H23/00 ; using ultrasound for introducing media into the body A61M37/0092
• CPC Class Codes: A61N 7/02 : Localised ultrasound hyperthermia hyperthermia in general A61F7/00

Abstract

Embodiments of a dermatological cosmetic treatment and imaging system and method can include use of a hand wand and a removable transducer module having an ultrasound transducer. The system can include a control module that is coupled to the hand wand and has a graphical user interface for controlling the removable transducer module, and an interface coupling the hand wand to the control module. In some embodiments, the cosmetic treatment system may be used in cosmetic procedures on at least a portion of a face, head, neck, body, and/or other part of a patient for a face lift, a brow lift, a chin lift, an eye treatment, a wrinkle reduction, a scar reduction, a burn treatment, a tattoo removal, a skin tightening, a vein reduction, a treatment on a sweat gland, a treatment of hyperhidrosis, a sun spot removal, a fat treatment, a vaginal rejuvenation, and/or an acne treatment.

Claims

1. An aesthetic imaging and treatment system for use in cosmetic treatment, the system comprising:

an ultrasonic probe comprising;

a first switch operably controlling an ultrasonic imaging function for providing an ultrasonic imaging;

a second switch operably controlling an ultrasonic treatment function for providing an ultrasonic treatment; and

an automated movement mechanism configured to direct ultrasonic treatment in a linear sequence of individual thermal lesions; and

a transducer module, wherein the transducer module is configured for both ultrasonic imaging and ultrasonic treatment, wherein the transducer module is configured for interchangeable coupling to the ultrasonic probe, wherein the transducer module comprises a transducer is configured to provide a single acoustic power in a range of between about 1 W to about 100 W and a frequency of about 1 MHz to about 10 MHz to thermally heat at a depth a tissue layer to cause coagulation in a portion of the tissue layer, wherein the transducer module is configured to be operably coupled to at least one of the first switch, the second switch and the automated movement mechanism; and

a control module configured to communication with the first switch, the second switch, and the automated movement mechanism and comprises a processor and a display for controlling the transducer module.

2. The system according to claim 1, further comprising:

a second transducer module configured for both ultrasonic imaging and ultrasonic treatment of tissue at a second depth in the tissue layer, wherein the second depth is different than the depth in the tissue layer, wherein the second transducer module is configured to provide the single acoustic power in the range of between about 1 W to about 100 W and the frequency of about 1 MHz to about 10 MHz to thermally heat the second depth in the tissue layer to cause coagulation in a second portion of the tissue layer.

3. The system according to claim 1, wherein the movement mechanism is configured to be programmed to provide variable spacing between the individual thermal lesions.

4. The system according to claim 1, wherein the transducer module is configured to apply ultrasonic therapy to tissue at least at a first depth below a skin surface, wherein the tissue comprises at least one of the group consisting of a fascia, a muscle, and a superficial muscular aponeurotic system (SMAS).

5. The system according to claim 1, wherein the automated movement mechanism comprises a magnetic coupling configured to facilitate movement of the transducer through the interchangeable coupling and the ultrasonic probe.

6. An aesthetic imaging and treatment system comprising:

an ultrasonic probe comprising at least one manually-activated controller;

a transducer module comprising at least one interface coupleable to the ultrasonic probe and a ultrasound transducer is configured for both ultrasonic imaging and ultrasonic treatment of a tissue region wherein the transducer module is configured to provide a single acoustic power in a range of between about 1 W to about 100 W and a frequency of about 1 MHz to about 10 MHz to thermally heat a tissue layer in the tissue region to create a sight of thermal injury and cause coagulation in a portion of the tissue region; and

a control module coupled to the ultrasonic probe and comprising a graphical user interface for controlling the transducer module, wherein the interface couples the control module to the transducer module and is configured to transfer a signal between the control module and the transducer module, wherein the at least one manually-activated controller communicates with the control module to send the signal to the transducer module.

7. The system according to claim 6, wherein the ultrasonic probe further comprises an automated movement mechanism comprising a magnetic coupling operable to move the ultrasound transducer within the transducer module to facilitate precise placement of individual sights of thermal injury in the tissue layer.

8. The system according to claim 7, wherein the tissue region comprises at least one of the group consisting of a fascia, a muscle, and a superficial muscular aponeurotic system (SMAS);

9. The system according to claim 7, wherein the tissue region comprises at least a portion of tissue from one of the group consisting of epidermis, dermis, fat, superficial muscular aponeurotic system SMAS, and muscle.

10. The system according to claim 7, further comprising:

a second transducer module configured for both ultrasonic imaging and ultrasonic treatment of a second layer of tissue in the tissue region, wherein the second layer of tissue is at a different depth than the layer of tissue, wherein the second transducer module is configured to provide the single acoustic power in the range of between about 1 W to about 100 W and the frequency of about 1 MHz to about 10 MHz to thermally heat the second layer of tissue to cause coagulation in a second portion of the tissue region.

11. The system according to claim 7, further comprising:

a third transducer module configured for both ultrasonic imaging and ultrasonic treatment of a third layer of tissue in the tissue region, wherein the third layer of tissue is at a different depth than both the layer of tissue and the second layer of tissue, wherein the third transducer module is configured to provide the single acoustic power in the range of between about 1 W to about 100 W and the frequency of about 1 MHz to about 10 MHz to thermally heat the third layer of tissue to cause coagulation in a third portion of the tissue region.

12. A system for use in non-invasive cosmetic treatment, the system comprising:

a probe configured to deliver ultrasound energy to a tissue region below a skin surface to cause controlled thermal injury in a portion of the tissue region, the probe comprising;

a linear transducer array comprising a plurality of transduction elements, each of the transduction elements configured to deliver the therapeutic ultrasound energy to the tissue region;

a control interface coupleable to the probe and comprising an electric matching network configured to receive a waveform of energy and switch the waveform of energy between one or more of the transducer elements; and

a control module coupled to the control interface and comprising;

a waveform synthesizer comprising switching logic and configured to generate the therapeutic waveform of energy, a power source coupled to the waveform synthesizer and configured to provide energy to the waveform synthesizer, and a user interface to control the waveform of energy.

13. The system according to claim 12, wherein the probe further comprising

an acoustic sensor configured to sense an amount of acoustic energy deposited in the tissue region, and

a motion sensor configured to sense a position of the probe on the skin surface above the tissue region.

14. The system according to claim 13, wherein the acoustic sensor is configured to generate a signal when the amount of emitted acoustic energy deposited in a tissue region reaches a limit, wherein the signal terminates the provide energy to the waveform synthesizer.

15. The system according to claim 13, wherein the motion sensor is configured to generate a signal when a pre-determined position of the probe on the skin surface is identified, wherein the signal terminates the provide energy to the waveform synthesizer.

16. The system according to claim 12, wherein the controlled thermal injury initiates coagulation in at least a portion of the tissue and causes an improvement in the appearance of the skin surface.

17. The system according to claim 13, wherein the control module is configured to receive a plurality of signals from the acoustic sensor and a plurality of signals from the motion sensor and control the transducer array to create a plurality of spaced sights of the controlled thermal injury in the tissue region based on both of the plurality of signals.

18. The system according to claim 17, wherein the probe further comprises an automated movement mechanism configured move the transducer array and to create the plurality of spaced sights of the controlled thermal injury.

19. The system according to claim 12, wherein the probe further comprises at least one of a radio frequency source, an intense pulsed light source, a laser source, and a microwave source.

20. The system according to claim 12, further comprising a housing comprising the probe, the control interface, and the control module.