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CN-121987977-A - Ultrasonic device, detection method and storage medium

CN121987977ACN 121987977 ACN121987977 ACN 121987977ACN-121987977-A

Abstract

The embodiment of the application discloses an ultrasonic device, a detection method and a storage medium, which are used for detecting ultrasonic signals. The ultrasonic device comprises a shell, an emitting ultrasonic transducer and at least one receiving ultrasonic transducer, wherein an ultrasonic penetrating opening is formed in one face of the shell, the emitting ultrasonic transducer is arranged in the shell, the emitting side of the emitting ultrasonic transducer is aligned with the ultrasonic penetrating opening to emit ultrasonic waves to penetrate the ultrasonic penetrating opening to a designated position, the at least one receiving ultrasonic transducer is arranged at the edge of a path of the ultrasonic waves emitted by the emitting ultrasonic transducer in the shell, and the receiving side of the at least one receiving ultrasonic transducer is aligned with the emitting side of the emitting ultrasonic transducer to receive and monitor the ultrasonic waves.

Inventors

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

Assignees

  • 湖南半岛医疗科技有限公司

Dates

Publication Date
20260508
Application Date
20241106

Claims (16)

  1. 1. An ultrasonic device is characterized by comprising a shell, a transmitting ultrasonic transducer and at least one receiving ultrasonic transducer; An ultrasonic penetrating port is formed in one surface of the shell, the transmitting ultrasonic transducer is arranged in the shell, and the transmitting side of the transmitting ultrasonic transducer is aligned to the ultrasonic penetrating port so as to transmit ultrasonic waves to penetrate the ultrasonic penetrating port to a designated position; at least one receiving ultrasonic transducer is arranged at the edge of the path of ultrasonic waves emitted by the transmitting ultrasonic transducer in the shell, and the receiving side of the at least one receiving ultrasonic transducer is aligned with the transmitting side of the transmitting ultrasonic transducer so as to receive and monitor the ultrasonic waves.
  2. 2. The ultrasonic device of claim 1, further comprising a patch adapted to the ultrasonic penetration port; The film is arranged at the ultrasonic penetration port and used for sealing the ultrasonic device.
  3. 3. The ultrasound device of claim 1, wherein the transmitting ultrasound transducer is a line focus transducer or a spot focus transducer.
  4. 4. The ultrasonic device of claim 1, further comprising a cover plate; The shell comprises a bottom surface and an arc-shaped side surface, the bottom surface is fixedly connected to one side of the arc-shaped side surface, and the cover plate is arranged on the other side of the arc-shaped side surface, so that the bottom surface, the arc-shaped side surface and the cover plate form a cavity similar to a truncated cone in shape; the transmitting ultrasonic transducers are arranged in parallel relative to the bottom surface and fixed in the shell.
  5. 5. The ultrasonic device of claim 4, wherein the receiving ultrasonic transducer is disposed to a side of the ultrasonic penetration port; or, the receiving ultrasonic transducer is fixed on the arc-shaped side surface; or, the receiving ultrasonic transducer is fixedly connected with the transmitting ultrasonic transducer through a connecting piece.
  6. 6. The ultrasound device of claim 1, wherein the housing comprises a hand-held portion and a detection portion, the hand-held portion and the detection portion being connected such that the housing is flat L-like; The ultrasonic transmission port is formed in one surface of the detection portion, and the transmitting ultrasonic transducer is arranged in the detection portion in parallel to the ultrasonic transmission port.
  7. 7. The ultrasonic device of claim 6, wherein the housing further comprises a gear operating member; The transmitting ultrasonic transducer is fixedly connected with the receiving ultrasonic transducer through a connecting piece; The handheld part of the shell is provided with a clamping hole, the gear operating piece is movably clamped in the clamping hole, and the gear operating piece is fixedly connected with the transmitting ultrasonic transducer through a connecting piece in the handheld part, so that when the gear operating piece moves, the transmitting ultrasonic transducer and the receiving ultrasonic transducer are driven to move through the connecting piece.
  8. 8. A detection device, characterized by comprising the ultrasonic device according to any one of claims 1 to 7, further comprising a receiving amplification module, a band-pass filtering and converting module, and a control module; The receiving ultrasonic transducer, the receiving amplifying module, the band-pass filtering and converting module and the control module of the ultrasonic device are sequentially and electrically connected, so that ultrasonic waves received by the receiving ultrasonic transducer are converted into corresponding voltage signals, and the voltage signals are input to the control module for detection.
  9. 9. The apparatus of claim 8, wherein the receiving amplifier module comprises a first resistor, a second resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first diode, a second diode, a first inductor, a second inductor, a first triode, and a first power supply; The collector of the first triode is connected to the VCC end through the second inductor, the fifth capacitor is connected in parallel to two ends of the second inductor, the collector of the first triode is connected to the band-pass filtering and converting module, the emitter of the first triode is grounded through the second resistor, the fourth capacitor is connected in parallel to two ends of the second resistor, one end of the first resistor is connected to the VCC end, the other end of the first resistor is connected to the base of the first triode, one end of the third capacitor is connected to the base of the first triode, and the other end of the third capacitor is grounded; the first end of the first capacitor is respectively connected with the second end of the first inductor, the cathode of the first diode and the anode of the second diode, the second end of the first capacitor is connected with the base electrode of the first triode, the anode of the first diode and the cathode of the second diode are grounded, the second capacitor is connected in parallel with the two ends of the second diode, and the first end of the first inductor is grounded through the first power supply.
  10. 10. The apparatus of claim 8, further comprising a high pass filter module; the high-pass filtering module is arranged between the receiving amplifying module and the band-pass filtering and converting module, and the receiving amplifying module is connected with the band-pass filtering and converting module through the high-pass filtering module.
  11. 11. The apparatus of claim 10, wherein the high pass filter module comprises a third resistor, a fourth resistor, a fifth resistor, a sixth capacitor, and a first operational amplifier; The first end of the sixth capacitor is connected with the receiving amplifying module, the second end of the sixth capacitor is respectively connected with the second end of the third resistor and the first end of the fourth resistor, the first end of the third resistor is connected with a reference voltage end, the second end of the fourth resistor is connected with the non-inverting input end of the first operational amplifier, the reference voltage end is connected with the inverting input end of the first operational amplifier through the fifth resistor, the output end of the first operational amplifier is connected with the band-pass filtering and converting module, the one end of the sixth resistor is connected with the inverting input end of the first operational amplifier, and the other end of the sixth resistor is connected with the output end of the first operational amplifier.
  12. 12. The apparatus according to claim 10, wherein the band-pass filter and conversion module includes a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a tenth capacitor, a second operational amplifier, a third operational amplifier, and a converter; The first end of the seventh resistor is respectively connected with the high-pass filtering module and the non-inverting input end of the third operational amplifier, the second end of the seventh resistor is respectively connected with the first end of the eighth resistor and the inverting input end of the second operational amplifier, the second end of the eighth resistor is respectively connected with the output end of the second operational amplifier and the first end of the ninth resistor, the non-inverting input end of the second operational amplifier is grounded, the first end of the twelfth resistor is connected with the non-inverting input end of the second operational amplifier, the second end of the twelfth resistor is respectively connected with the first end of the thirteenth resistor and the inverting input end of the third operational amplifier, and the second end of the thirteenth resistor is respectively connected with the output end of the third operational amplifier and the first end of the fourteenth resistor; The second end of the ninth resistor is connected with the first end of the seventh capacitor, the second end of the seventh resistor is respectively connected with the second end of the tenth resistor, the first end of the eighth resistor, the non-inverting input end of the converter and the first end of the fifteenth resistor, the first end of the tenth resistor is respectively connected with the first end of the eleventh resistor and the first reference voltage leading-out end of the converter, the second end of the eighth resistor is grounded, the second end of the fifteenth resistor is respectively connected with the second end of the sixteenth resistor and the second reference voltage leading-out end of the converter, the second end of the fourteenth resistor is connected with the first end of the ninth resistor, the second end of the ninth resistor is respectively connected with the second end of the eleventh resistor, the first end of the tenth resistor, the inverting input end of the converter and the first end of the sixteenth resistor, the second end of the tenth resistor is grounded, and the output end of the converter is connected with the control module.
  13. 13. A detection method, characterized by being applied to the detection apparatus as claimed in any one of claims 8 to 12, comprising: receiving an ultrasonic signal at the edge of a path through which a signal to be detected passes in a detection time period; amplifying and analog-to-digital converting the ultrasonic signal based on a circuit module of the detection device to obtain a voltage signal corresponding to the ultrasonic signal; the difference obtained by subtracting the maximum value and the minimum value of the voltage signal in the detection time period is determined as a peak-to-peak value; and judging whether the power of the signal to be detected is abnormal or not according to the comparison result of the peak-to-peak value and the preset value.
  14. 14. The method according to claim 13, wherein the amplifying and analog-to-digital converting the ultrasonic signal by the circuit module of the detecting device to obtain a voltage signal corresponding to the ultrasonic signal includes: And amplifying, filtering and analog-to-digital conversion processing are carried out on the ultrasonic signal based on the circuit module of the detection device, so as to obtain a voltage signal corresponding to the ultrasonic signal.
  15. 15. The method according to claim 13, wherein the circuit module based on the detection device amplifies and analog-to-digital converts the ultrasonic signal to obtain a voltage signal corresponding to the ultrasonic signal, and the method further comprises: And judging whether the frequency of the signal to be detected is abnormal or not according to the comparison result of the real-time frequency of the voltage signal and the preset frequency.
  16. 16. A computer readable storage medium comprising instructions which, when run on a computer, cause the computer to perform the method of any of claims 13 to 15.

Description

Ultrasonic device, detection method and storage medium Technical Field The embodiment of the application relates to the field of medical equipment, in particular to an ultrasonic device, a detection method and a storage medium. Background Ultrasonic waves, which are sound waves having a frequency higher than twenty kilohertz, can be used for cleaning, liquid defoaming, or treatment, etc. Among them, the ultrasonic treatment technique has been widely accepted. The ultrasonic wave is acted on a specific part of the human body, and the treatment purpose is achieved by utilizing the principles of mechanical vibration and thermal effect. However, the power of the ultrasonic wave is too high to damage the human body, and for this situation, the monitoring of the power of the ultrasonic wave in the existing ultrasonic treatment technology is realized by monitoring the power of the power supply. However, in the existing scheme, the power of the power supply is monitored by monitoring the electric signal before being converted into the ultrasonic wave, and the energy conversion efficiency of the transducer is not hundred percent, so that the monitoring is inaccurate, and certain inconvenience is brought to the monitoring work. Disclosure of Invention The embodiment of the application provides an ultrasonic device, a detection method and a storage medium, which are used for detecting ultrasonic signals. An embodiment of the present application provides an ultrasound device, including a housing, a transmitting ultrasound transducer, and at least one receiving ultrasound transducer; An ultrasonic penetrating port is formed in one surface of the shell, the transmitting ultrasonic transducer is arranged in the shell, and the transmitting side of the transmitting ultrasonic transducer is aligned to the ultrasonic penetrating port so as to transmit ultrasonic waves to penetrate the ultrasonic penetrating port to a designated position; at least one receiving ultrasonic transducer is arranged at the edge of the path of ultrasonic waves emitted by the transmitting ultrasonic transducer in the shell, and the receiving side of the at least one receiving ultrasonic transducer is aligned with the transmitting side of the transmitting ultrasonic transducer so as to receive and monitor the ultrasonic waves. Optionally, the ultrasonic device further comprises a film matched with the ultrasonic penetrating port; The film is arranged at the ultrasonic penetration port and used for sealing the ultrasonic device. Optionally, the transmitting ultrasonic transducer is a linear focusing transducer or a point focusing transducer. Optionally, the ultrasonic device further comprises a cover plate; The shell comprises a bottom surface and an arc-shaped side surface, the bottom surface is fixedly connected to one side of the arc-shaped side surface, and the cover plate is arranged on the other side of the arc-shaped side surface, so that the bottom surface, the arc-shaped side surface and the cover plate form a cavity similar to a truncated cone in shape; the transmitting ultrasonic transducers are arranged in parallel relative to the bottom surface and fixed in the shell. Optionally, the receiving ultrasonic transducer is disposed at a side of the ultrasonic penetration port; or, the receiving ultrasonic transducer is fixed on the arc-shaped side surface; or, the receiving ultrasonic transducer is fixedly connected with the transmitting ultrasonic transducer through a connecting piece. Optionally, the housing includes a hand-held portion and a detection portion, and the hand-held portion and the detection portion are connected so that the housing is flat and L-like; The ultrasonic transmission port is formed in one surface of the detection portion, and the transmitting ultrasonic transducer is arranged in the detection portion in parallel to the ultrasonic transmission port. Optionally, the housing further comprises a gear operating member; The transmitting ultrasonic transducer is fixedly connected with the receiving ultrasonic transducer through a connecting piece; The handheld part of the shell is provided with a clamping hole, the gear operating piece is movably clamped in the clamping hole, and the gear operating piece is fixedly connected with the transmitting ultrasonic transducer through a connecting piece in the handheld part, so that when the gear operating piece moves, the transmitting ultrasonic transducer and the receiving ultrasonic transducer are driven to move through the connecting piece. The second aspect of the embodiment of the application provides a detection device, which comprises the ultrasonic device, a receiving and amplifying module, a band-pass filtering and converting module and a control module; The receiving ultrasonic transducer, the receiving amplifying module, the band-pass filtering and converting module and the control module of the ultrasonic device are sequentially and electrically connected, so that ultra