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CN-122007003-A - Ultrasonic transducer and treatment head

CN122007003ACN 122007003 ACN122007003 ACN 122007003ACN-122007003-A

Abstract

The embodiment of the application discloses an ultrasonic transducer and a treatment head, which are used for preventing hidden danger caused by overdue use. The embodiment of the application comprises a shell, a piezoelectric device, a battery, a main control module, a failure device and a detection line, wherein the shell is provided with an opening matched with the piezoelectric device, the piezoelectric device is fixedly arranged at the opening so that the shell and the piezoelectric device form a cavity, the shell is provided with a mounting hole for mounting a signal wire connected with the piezoelectric device, the battery, the main control module and the failure device are arranged in the cavity, the detection line is laid on the inner side of the shell, the battery is used for supplying power to the main control module, the main control module is respectively and electrically connected with the failure device and the detection line, and the main control module is used for controlling the failure device to work when detecting that the detection line is disconnected so as to enable the function of the piezoelectric device to fail.

Inventors

  • Request for anonymity
  • Request for anonymity
  • Request for anonymity
  • Request for anonymity

Assignees

  • 深圳半岛医疗集团股份有限公司

Dates

Publication Date
20260512
Application Date
20241112

Claims (10)

  1. 1. The ultrasonic transducer is characterized by comprising a shell, a piezoelectric device, a battery, a main control module, a failure device and a detection line; The shell is provided with an opening matched with the piezoelectric device, the piezoelectric device is fixedly arranged at the opening, so that the shell and the piezoelectric device enclose a cavity, the shell is provided with a mounting hole, and the mounting hole is used for mounting a signal wire connected with the piezoelectric device; The battery, the main control module and the failure device are arranged in the cavity, the detection line is laid on the inner side of the shell, the battery is used for supplying power to the main control module, the main control module is respectively and electrically connected with the failure device and the detection line, and the main control module is used for controlling the failure device to work when detecting that the detection line is disconnected, so that the function of the piezoelectric device is disabled.
  2. 2. The ultrasonic transducer of claim 1, further comprising a detection module; The detection module is arranged in the cavity and is electrically connected with the main control module, the detection module is used for detecting the electric signal change of the signal wire and sending the electric signal change to the main control module, and the main control module is used for counting the use times of the ultrasonic transducer according to the electric signal change detected by the detection module; And the main control module is also used for controlling the failure device to work after the use times reach preset times so as to cause the function of the piezoelectric device to fail.
  3. 3. The ultrasonic transducer of claim 2, wherein the detection module comprises an induction coil; the induction coil is fixed in the cavity, one of the signal wires penetrates through the induction coil and is connected with the piezoelectric device, and two ends of the induction coil are connected with the main control module through wires; The induction coil is used for detecting the change of the electric signal of the signal wire to generate induction current and sending the induction current to the main control module.
  4. 4. The ultrasonic transducer of claim 2, wherein the detection module comprises a resistor; one of the signal wires is connected with the piezoelectric device through the resistor, and two ends of the resistor are connected with the main control module through wires; the resistor is used for detecting the voltage signal change of the signal line and sending the voltage signal change to the main control module.
  5. 5. The ultrasonic transducer of claim 1, wherein the disabling means comprises a pressure assembly; the main control module is electrically connected with the pressure component so as to control the pressure component to act when the detection line is disconnected, so that the piezoelectric device is broken due to bearing the pressure of the pressure component.
  6. 6. The ultrasonic transducer of claim 1, wherein the disabling means comprises a heating wire; The heating wire is attached to the piezoelectric device, the main control module is electrically connected with the heating wire, and the heating wire is heated when the detection line is disconnected, so that the piezoelectric device is in a thermal depolarization state due to bearing the high temperature of the heating wire.
  7. 7. The ultrasonic transducer of claim 6, wherein the disabling device further comprises a fuse; one of the signal wires is connected to the piezoelectric device through the fuse, and the fuse is attached to the heating wire to fuse when the heating wire is at a high temperature.
  8. 8. The ultrasonic transducer of claim 1, wherein the inspection lines comprise a top inspection line and a side inspection line, wherein the top inspection line is disposed inside a top surface of the housing, and wherein the side inspection line is disposed inside a side surface of the housing.
  9. 9. The ultrasonic transducer of claim 8, wherein the top detection lines are laid inside the top surface of the housing in an equi-wide vortex.
  10. 10. A treatment head comprising an ultrasound transducer according to any one of claims 1 to 9.

Description

Ultrasonic transducer and treatment head Technical Field The embodiment of the application relates to the field of medical equipment, in particular to an ultrasonic transducer and a treatment head. Background An ultrasonic transducer is a device that converts electrical energy into acoustic energy, and is capable of treating a specific part of the human body by means of ultrasonic waves. Each device has the service life, the ultrasonic transducer has certain use times, the ultrasonic energy output by the ultrasonic transducer beyond the use times is abnormal, and the risks of poor treatment effect, skin injury and the like are easy to occur. Therefore, the counter in the ultrasonic transducer designed by the prior proposal can accumulate the use times of the ultrasonic transducer so as to cause the function of the piezoelectric device to be invalid when the use times reach the preset times. However, some users may take out the chip after disassembling the ultrasonic transducer, and modify the accumulated number of times of use of the counter on the chip to continue to use the expired ultrasonic transducer, which has a certain safety hazard. Disclosure of Invention The embodiment of the application provides an ultrasonic transducer and a treatment head, which are used for preventing hidden danger caused by overdue use. The first aspect of the embodiment of the application provides an ultrasonic transducer, which comprises a shell, a piezoelectric device, a battery, a main control module, a failure device and a detection line; The shell is provided with an opening matched with the piezoelectric device, the piezoelectric device is fixedly arranged at the opening, so that the shell and the piezoelectric device enclose a cavity, the shell is provided with a mounting hole, and the mounting hole is used for mounting a signal wire connected with the piezoelectric device; The battery, the main control module and the failure device are arranged in the cavity, the detection line is laid on the inner side of the shell, the battery is used for supplying power to the main control module, the main control module is respectively and electrically connected with the failure device and the detection line, and the main control module is used for controlling the failure device to work when detecting that the detection line is disconnected, so that the function of the piezoelectric device is disabled. Optionally, the ultrasonic transducer further comprises a detection module; The detection module is arranged in the cavity and is electrically connected with the main control module, the detection module is used for detecting the electric signal change of the signal wire and sending the electric signal change to the main control module, and the main control module is used for counting the use times of the ultrasonic transducer according to the electric signal change detected by the detection module; And the main control module is also used for controlling the failure device to work after the use times reach preset times so as to cause the function of the piezoelectric device to fail. Optionally, the detection module comprises an induction coil; the induction coil is fixed in the cavity, one of the signal wires penetrates through the induction coil and is connected with the piezoelectric device, and two ends of the induction coil are connected with the main control module through wires; The induction coil is used for detecting the change of the electric signal of the signal wire to generate induction current and sending the induction current to the main control module. Optionally, the detection module comprises a resistor; one of the signal wires is connected with the piezoelectric device through the resistor, and two ends of the resistor are connected with the main control module through wires; the resistor is used for detecting the voltage signal change of the signal line and sending the voltage signal change to the main control module. Optionally, the disabling device includes a pressure assembly; the main control module is electrically connected with the pressure component so as to control the pressure component to act when the detection line is disconnected, so that the piezoelectric device is broken due to bearing the pressure of the pressure component. Optionally, the invalidation device comprises an electric heating wire; The heating wire is attached to the piezoelectric device, the main control module is electrically connected with the heating wire, and the heating wire is heated when the detection line is disconnected, so that the piezoelectric device is in a thermal depolarization state due to bearing the high temperature of the heating wire. Optionally, the failure device further comprises a fuse; one of the signal wires is connected to the piezoelectric device through the fuse, and the fuse is attached to the heating wire to fuse when the heating wire is at a high temperature. Optionally, the detection lines comprise a