Granted Patent B2

US 12,521,576 · App. 18/778,047 · Granted Jan 13, 2026

Inventors: Yanan Li (Shenzhen, CN); Xiaobing Lei (Shenzhen, CN); Xingli Li (Shenzhen, CN); Yujia Peng (Shenzhen, CN)

Assignee: SHENZHEN PENINSULA MEDICAL GROUP

A61N7/02A61N2007/0008A61N2007/0034A61N2007/027

Abstract

Claims (41)

1 . A method for controlling an ultrasonic treatment system applying focuses with uniform coverage of a treatment area, comprising:

controlling a linear-type handpiece firstly and then controlling a point-type handpiece to apply the focuses of the ultrasonic energy at a same depth inside the treatment area, or controlling the point-type handpiece firstly and then controlling the linear-type handpiece to apply the focuses of the ultrasonic energy at a same depth inside the treatment area, or controlling at least one of the linear-type handpiece and the point-type handpiece to apply the focuses of the ultrasonic energy at different depths inside the treatment area;

wherein the linear-type handpiece is configured to apply multiple simultaneous focuses in line at one shot, being capable of discretely moving at a preset interval along a skin surface of the treatment area; and the point-type handpiece is configured to apply one focus of the ultrasonic energy at one shot, being capable of sliding continuously for a preset time along the skin surface of the treatment area to move a position of the one focus inside the treatment area.

2 . The method for controlling the ultrasonic treatment system according to claim 1 , wherein before the controlling at least one of the linear-type handpiece and the point-type handpiece to apply the ultrasonic energy inside the treatment area, the method further comprises:

obtaining and displaying skin tissue information of the treatment area; and

classifying the treatment area based on the skin tissue information; wherein the treatment area comprises one or more of a forehead, a cheek, a mandible, a periocular region, a neck, and an abdomen.

3 . The method for controlling the ultrasonic treatment system according to claim 2 , wherein based on skin information of the treatment area, the controlling at least one of the linear-type handpiece and the point-type handpiece to apply the ultrasonic energy inside further comprises:

controlling at least one of the linear-type handpiece and the point-type handpiece to emit the ultrasonic energy with different ultrasonic powers, different numbers of shots and/or different operation times according to different treatment areas.

4 . The method for controlling the ultrasonic treatment system according to claim 3 , wherein the controlling at least one of the linear-type handpiece and the point-type handpiece to emit the ultrasonic energy with different ultrasonic powers, different numbers of shots and/or different operation times according to the different treatment areas further comprises:

controlling at least one of the linear-type handpiece and the point-type handpiece to output the ultrasonic energy with an adjusted ultrasonic power, an adjusted number of shots and/or an adjusted operation time based on detected temperature data of the treatment area, detected acoustic impedance data of the treatment area, or a detected movement speed of the handpiece.

5 . The method for controlling the ultrasonic treatment system according to claim 1 , wherein the step of controlling at least one of the linear-type handpiece and the point-type handpiece to apply the focuses of the ultrasonic energy at different depths comprises:

controlling at least one of the linear-type handpiece and the point-type handpiece to apply the focuses of the ultrasonic energy continuously or discretely changed from shallow to deep, or from deep to shallow under the skin surface.

6 . The method for controlling the ultrasonic treatment system according to claim 1 , wherein the controlling the linear-type handpiece firstly and then controlling the point-type handpiece to apply the focuses of the ultrasonic energy at the same depth comprises:

in response to a selected first focus depth, controlling the linear-type handpiece to discretely move at the preset interval to cause that applying the focuses of the ultrasonic energy at the first focus depth firstly, and then controlling the point-type handpiece to slide continuously for the preset time to move the position of the one focus at the first focus depth; and

in response to a selected second focus depth, controlling the linear-type handpiece to discretely move at the preset interval to cause that applying the focuses of the ultrasonic energy at the second focus depth firstly, and then controlling the point-type handpiece to slide continuously for the preset time to move the position of the one focus at the first focus depth.

7 . The method for controlling the ultrasonic treatment system according to claim 6 , wherein in response to that the first focus depth is greater than the second focus depth, a sequence of controlling the handpieces comprises:

controlling the linear-type handpiece to discretely move at the preset interval to apply the multiple simultaneous focuses of the ultrasonic energy at the first focus depth;

controlling the point-type handpiece to slide continuously for the preset time to move the position of the one focus at the first focus depth;

controlling the linear-type handpiece to discretely move at the preset interval to apply the multiple simultaneous focuses of the ultrasonic energy at the second focus depth; and

controlling the point-type handpiece to slide continuously for the preset time to move the position of the one focus at the second focus depth.

8 . The method for controlling the ultrasonic treatment system according to claim 6 , wherein in response to that the first focus depth is greater than the second focus depth, a sequence of controlling the handpieces comprises:

controlling the linear-type handpiece to discretely move at the preset interval to apply the multiple simultaneous focuses of the ultrasonic energy at the second focus depth;

controlling the point-type handpiece to slide continuously for the preset time to move the position of the one focus at the second focus depth;

controlling the linear-type handpiece to discretely move at the preset interval to apply the multiple simultaneous focuses of the ultrasonic energy at the first focus depth; and

controlling the point-type handpiece to slide continuously for the preset time to move the position of the one focus at the first focus depth.

9 . The method for controlling the ultrasonic treatment system according to claim 1 , wherein the controlling at least one of the linear-type handpiece and the point-type handpiece to apply the ultrasonic energy inside the treatment area further comprises:

detecting whether at least one of a treatment surface of the linear-type handpiece and a treatment surface of the point-type handpiece is in contact with the skin surface of the treatment area; and

in response to that at least one of the treatment surface of the linear-type handpiece and the treatment surface of the point-type handpiece and the skin surface of the treatment area are in contact, controlling the handpiece to emit the ultrasonic energy; in response to that at least one of the treatment surface of the linear-type handpiece and the treatment surface of the point-type handpiece and the skin surface of the treatment area are not in contact, controlling the handpiece to stop emitting the ultrasonic energy.

10 . An ultrasonic treatment system applying focuses with uniform coverage of a treatment area, comprising:

a controller;

a memory, storing a control program of the ultrasonic treatment system, wherein when the control program is executed by the controller, the method for controlling the ultrasonic treatment system according to claim 1 is implemented;

a linear-type handpiece, configured to apply multiple simultaneous focuses of ultrasonic energy in line at one shot, being capable of discretely moving at a preset interval along a skin surface of a treatment area; and

a point-type handpiece, configured to apply one focus of ultrasonic energy at one shot, being capable of sliding continuously for a preset time along the skin surface of the treatment area to move a position of the one focus inside the treatment area.

11 . The ultrasonic treatment system according to claim 10 , further comprising:

multiple ultrasonic therapy tips, detachably mounted on the linear-type handpiece and the point-type handpiece respectively correspondingly, such that the linear-type handpiece and the point-type handpiece are capable of applying the multiple simultaneous focuses of the ultrasonic energy at multiple depths discretely.

12 . The ultrasonic treatment system according to claim 10 , wherein each of the linear-type handpiece and the point-type handpiece comprise a transducer and a moving mechanism, the moving mechanism is configured to drive the transducer to move, such that the linear-type handpiece and the point-type handpiece are capable of applying the multiple simultaneous focuses of the ultrasonic energy generated by the moveable transducer at multiple depths continuously.

13 . The ultrasonic treatment system according to claim 10 , wherein the linear-type handpiece and the point-type handpiece further comprise a detection sensor configured for detecting contact statuses between a treatment surface of the linear-type handpiece or a point-type handpiece and a skin surface; and

wherein the detection sensor comprises at least one of a pressure sensor, a capacitive sensor and a light sensor.

14 . The ultrasonic treatment system according to claim 10 , further comprising:

a user interaction interface configured for displaying skin information of the treatment area, receiving an individual mode or a combination mode of the linear-type handpiece and the point-type handpiece inputted by an user, and/or a treatment depth information, and sending acquired combination mode information of the linear-type handpiece and the point-type handpiece, and/or the treatment depth information to the controller.

15 . An ultrasonic treatment apparatus applying focuses with uniform coverage of a treatment area, comprising the ultrasonic treatment system according to claim 10 .

Assignments (1)

Priority Claims (1)

Continuity (2)

References Cited (20)

Cited By (2)

US 1,141,134 US 1,148,163