Acoustic shock wave devices and methods for treating erectile dysfunction

• US 10,441,498 B1
• Filed: 10/18/2018
• Issued: 10/15/2019
• Est. Priority Date: 10/18/2018
• Status: Active Grant

• Current Assignee: Sonicon Incorporated
• Original Assignee: S-Wave Corp.
• Inventors: Zhu, Da, Chen, Zhuoyu
• Primary Examiner(s): Rozanski, Michael T
• Application Number:
  US16/164,711
• Time in Patent Office: 362 Days
• CPC Class Codes: A61H 19/32 for inserting the genitals therein, e.g. vibrating rings for males or breast stimulating devices
• CPC Class Codes: A61H 2201/0103 inflatable
• CPC Class Codes: A61H 2201/1207 with electric or magnetic drive
• CPC Class Codes: A61H 2201/1645 contoured to fit the user
• CPC Class Codes: A61H 2201/1654 Layer between the skin and massage elements, e.g. fluid or ball
• CPC Class Codes: A61H 2201/50 Control means thereof
• CPC Class Codes: A61H 2201/5071 Pressure sensors
• CPC Class Codes: A61H 2205/087 Genitals
• CPC Class Codes: A61H 23/008 using shock waves
• CPC Class Codes: A61H 23/02 with electric or magnetic drive
• CPC Class Codes: A61H 9/0078 with intermittent or alternately inflated bladders or cuffs mattresses for preventing bed-sores with alternated pressurized chambers A61G7/05776

Abstract

Devices and methods for generating acoustic shock wave within a cavity is disclosed. The shock wave device optionally includes a housing having a cylindrical portion and a cone frustum portion. The housing optionally forms a cavity configured to receive a penis. The shock wave device optionally includes a plurality of shock wave generators and a coupling assembly having a deformable sac configured to hold shock wave transmitting liquid. The volume of the transmitting liquid is optionally increased or decreased as needed so that the coupling assembly can conform to the shape of the penis. The shock waves generated optionally has an intensity gradient within the cavity of the shock wave device, where the intensity gradient is optionally controllable using a control and power supply unit.

Claims

1. A device comprising:

an extracorporeal shock wave apparatus, wherein the apparatus comprises;

a housing configured to enclose a penis in a cavity bound by the housing, the housing including;

a first opening configured to receive the penis into the cavity; and

a substantially cylindrical inner surface extending longitudinally from the first opening, wherein a first inner surface portion of the substantially cylindrical inner surface is parallel to a second inner surface portion of the substantially cylindrical inner surface that opposes the first inner surface portion;

a plurality of shock wave generators disposed on the substantially cylindrical inner surface of the housing, wherein;

each shock wave generator of the plurality of generators is configured to generate a respective shock wave propagating within the cavity; and

a first shock wave generator of the plurality of shock wave generators is disposed on the first inner surface portion and generates a plurality of shock waves perpendicularly away from the first inner surface portion and perpendicularly toward the second inner surface portion; and

a coupling assembly covering the plurality of shock wave generators disposed over the plurality of shock wave generators such that the plurality of shock wave generators being sandwiched by the housing and the coupling assembly, wherein;

the coupling assembly is configured to transmit the plurality of shock waves to the penis; and

the coupling assembly includes a deformable sac configured to conform to a shape of the penis.

2. The device in claim 1, wherein the housing has a substantially cylindrical shape.

3. The device in claim 1, wherein the housing comprises a first portion having a substantially cylindrical shape and a second portion having a shape of a cone frustum, the cone frustum having a first base with a first circumference and a second base with a second circumference greater than the first circumference, the first portion and the second portion being connected at the first base of the second portion.

4. The device in claim 1, wherein the plurality of shock wave generators are configured to generate a shock wave field having an intensity gradient, the shock wave field comprising the corresponding shock waves (pressure pulses) generated by each shock wave generator.

5. The device in claim 4, wherein each corresponding shock wave has an adjustable intensity.

6. The device in claim 1, wherein the plurality of shock wave generators comprise a plurality of piezoelectric ceramics tiles.

7. The device in claim 1, wherein the plurality of shock wave generators comprises a plurality of conductive wire segments sandwiched by the housing and a conductive film, the plurality of conductive wire segments configured to conduct an electrical signal, and the conductive film configured to momentarily deform in response to an electromagnetic field generated by the electrical signal in the plurality of conductive wire segments.

8. The device in claim 7, wherein each conductive wire segment comprises a turn in a conductive wire wound in the shape of a coil.

9. The device in claim 1, wherein the deformable sac is configured to contain a volume of liquid.

10. The device in claim 9, wherein the deformable sac is configured to deform in accordance with the volume of liquid contained in the deformable sac, wherein the volume of liquid is between a minimum percentage of a volume of the cavity and a maximum percentage of the volume of the cavity.

11. The device in claim 1, further comprising a control and power supply unit, including one or more pulse generating circuitry, configured to connect to the plurality of shock wave generators, the control and power supply unit configured to control the coupling assembly and a group of the plurality of shock wave generators.

12. The device in claim 1, further comprising a detached membrane configured to sheathe the penis.

13. The device of claim 1, wherein the plurality of shock wave generators are disposed along the circumference of the substantially cylindrical inner surface of the housing and longitudinally along the substantially cylindrical inner surface of the housing.

14. A method comprising:

at an extracorporeal shock wave apparatus comprising;

a housing,

a cavity bound by the housing,

a first opening in the housing,

a substantially cylindrical inner surface extending longitudinally from the first opening, wherein a first inner surface portion of the substantially cylindrical inner surface is parallel to a second inner surface portion of the substantially cylindrical inner surface that opposes the first inner surface portion,

a plurality of shock wave generators disposed on the substantially cylindrical inner surface of the housing, including a first shock wave generator of the plurality of shock wave generators disposed on the first inner surface portion, and

a coupling assembly disposed over the plurality of shock wave generators such that the plurality of shock wave generators being sandwiched by the housing and the coupling assembly, wherein the coupling assembly includes a deformable sac configured to conform to the shape of a penis;

receiving the penis through the first opening into the cavity;

enclosing the penis using the housing;

generating, using the plurality of shock wave generators, a plurality of shock wave (pressure pulses) propagating within the cavity, wherein the first shock wave generator of the plurality of shock wave generators generates shock waves perpendicularly away from the first inner surface portion and perpendicularly toward the second inner surface portion; and

transmitting, using the coupling assembly connected to and covering the plurality of shock wave generators, the plurality of shock wave (pressure pulses) to the penis.

15. The method in claim 14, wherein the housing has a substantially cylindrical shape.

16. The method in claim 14, wherein the housing comprises a first portion having a substantially cylindrical shape and a second portion having a shape of a cone frustum, the cone frustum having a first base with a first circumference and a second base with a second circumference greater than the first circumference, the first portion and the second portion being connected at the first base of the second portion, the method further comprising:

transmitting, using the coupling assembly, shock waves to a portion of the penis inside a torso.

17. The method in claim 14, wherein generating a plurality of shock wave (pressure pulses) propagating within the cavity comprising generating a shock wave field having an intensity gradient, the shock wave field comprising the corresponding shock waves (pressure pulses) generated by each shock wave generator.

18. The method in claim 17, wherein each corresponding shock wave has an adjustable intensity.

19. The method in claim 18, wherein the plurality of shock wave generators comprises a plurality of piezoelectric ceramic tiles, the method further comprising:

transmitting an electrical signal to the plurality of piezoelectric ceramic tiles.

20. The method in claim 19, wherein the plurality of shock wave generators comprises a plurality of conductive wire segments sandwiched by the first surface of the housing and a conductive film, the method further comprising:

transmitting an electrical signal through the plurality of conductive wire segments; and

causing the conductive film to momentarily deform in response to an electromagnetic field generated by the electrical signal in the plurality of conductive wire segments.

21. The method in claim 20, wherein each conductive wire segment comprises a turn in a conductive wire wound in the shape of a coil.

22. The method in claim 14, wherein the deformable sac is disposed on a second surface of the housing, wherein the deformable sac is configured to contain a volume of liquid, the method further comprising:

filling the deformable sac with the volume of liquid.

23. The method in claim 22, wherein the deformable sac is configured to deform in accordance with the volume of liquid contained in the deformable sac, the method further comprising:

in accordance with a determination that a measured pressure of the deformable sac has not reached a predefined maximum threshold, continuing filling the deformable sac with the liquid; and

in accordance with a determination that the measured pressure of the deformable sac has reached the predefined maximum threshold, stopping filling the deformable sac with the liquid.

24. The method in claim 23, wherein the apparatus further comprises a control and power supply unit, including one or more pulse generating circuitry, configured to connect electrically to the plurality of shock wave generators, the method further comprising:

controlling a group of the plurality of shock wave generators using the power supply and control unit; and

filling the deformable sac with the volume of liquid using the control and power supply unit.

25. The method in claim 24, wherein controlling the group of the plurality of shock wave generators using the power supply and control unit comprises:

generating, at the power supply and control unit, a pulsed electrical signal; and

transmitting the pulsed signal to the group of the plurality of shock wave generators.

26. The method of claim 14, wherein transmitting the plurality of shock wave to the penis includes distributing the plurality of shock wave to substantially the entire volume of the penis.

27. The method of claim 14, wherein the apparatus further comprises a detached membrane configured to sheathe the penis, the method further comprising sheathing the penis with the detached membrane before receiving the penis through the first opening into the cavity.

28. The method of claim 14, wherein the plurality of shock wave generators are disposed along the circumference of the substantially cylindrical inner surface of the housing and longitudinally along the substantially cylindrical inner surface of the housing.