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CN-224220610-U - Ultrasonic therapeutic head and ultrasonic therapeutic apparatus

CN224220610UCN 224220610 UCN224220610 UCN 224220610UCN-224220610-U

Abstract

The utility model discloses an ultrasonic treatment head and an ultrasonic treatment instrument, and relates to the technical field of medical instruments, wherein the ultrasonic treatment head comprises a shell and an acoustic transmission assembly, the shell is provided with a treatment end and a mounting end, one side of the treatment end of the shell is provided with a positioning groove, the bottom wall of the positioning groove is provided with a first acoustic transmission hole, the acoustic transmission assembly comprises an acoustic transmission membrane and a sheet body which are connected, the sheet body is provided with a second acoustic transmission hole opposite to the first acoustic transmission hole, one side of the acoustic transmission assembly is connected with the bottom wall of the positioning groove, and the acoustic transmission assembly covers the first acoustic transmission hole. According to the technical scheme provided by the utility model, the sound-transmitting membrane is fixed with the sheet body and then integrally stuck into the positioning groove, so that the operation steps are simplified, the fixing difficulty of the sound-transmitting membrane is reduced, and the assembly efficiency of the ultrasonic treatment head is improved.

Inventors

  • WANG JIANG

Assignees

  • 深圳半岛医疗集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (10)

  1. 1. An ultrasonic therapy head, comprising: A shell with a treatment end and a mounting end, a positioning groove arranged on one side of the treatment end of the shell, a first sound-transmitting hole arranged on the bottom wall of the positioning groove, and The sound transmission assembly comprises a sound transmission film and a sheet body which are connected, wherein a second sound transmission hole opposite to the first sound transmission hole is formed in the sheet body, one side of the sound transmission assembly is connected with the bottom wall of the positioning groove, and the sound transmission assembly covers the first sound transmission hole.
  2. 2. The ultrasonic therapy head of claim 1, wherein the first sound-transmitting hole communicates with the second sound-transmitting hole, a side of the sheet body facing away from the sound-transmitting film is connected with a bottom wall of the positioning groove, and the sound-transmitting film covers the second sound-transmitting hole, or One side of the sound-transmitting membrane is connected with the bottom wall of the positioning groove so as to cover the first sound-transmitting hole, the sheet body is connected with the other side of the sound-transmitting membrane, and the first sound-transmitting hole and the second sound-transmitting hole are respectively positioned on two sides of the sound-transmitting membrane.
  3. 3. The ultrasonic therapy head of claim 1, wherein the blade has a hardness greater than the hardness of the acoustically transparent membrane.
  4. 4. The ultrasonic therapy head of claim 3, wherein the blade is PC.
  5. 5. The ultrasound therapy head according to claim 1, wherein said acoustically transparent film covers at least a side of said sheet facing away from a bottom wall of said positioning slot.
  6. 6. The ultrasound therapy head according to claim 5, wherein said acoustically transparent film comprises a main body section, a first edge-covering section and a second edge-covering section which are sequentially connected, said main body section being connected to a side of said sheet body facing away from said bottom wall of said positioning groove and covering said second acoustically transparent hole, said first edge-covering section being connected to an outer peripheral surface of said sheet body, said second edge-covering section being connected to a side of said sheet body facing said bottom wall of said positioning groove.
  7. 7. The ultrasonic treatment head of claim 1, wherein the blade is welded to the acoustically transparent film, and/or The sheet body is adhered to the bottom wall of the positioning groove.
  8. 8. The ultrasonic therapy head of claim 1, wherein the acoustically transparent film has a thickness a, the sheet has a thickness B, and the first acoustically transparent hole has a depth C, wherein 15-30 a, 3-5B.
  9. 9. The ultrasonic treatment head of claim 1, wherein the thickness of the acoustically transparent film is A, wherein A is 0.02 mm≤A≤0.05 mm, and/or The distance from the inner peripheral wall of the second sound-transmitting hole to the outer peripheral wall of the sheet body is D, wherein D is more than or equal to 1.5mm and less than or equal to 2.5mm.
  10. 10. An ultrasonic treatment apparatus comprising an ultrasonic treatment head according to any one of claims 1 to 9, said ultrasonic treatment head being electrically connected to said ultrasonic treatment apparatus.

Description

Ultrasonic therapeutic head and ultrasonic therapeutic apparatus Technical Field The utility model relates to the technical field of medical equipment, in particular to an ultrasonic treatment head and an ultrasonic treatment instrument. Background An ultrasonic therapeutic apparatus is a medical apparatus for treating diseases using mechanical and thermal effects of ultrasonic waves. It can be used for curing human tissue by means of emitting ultrasonic wave with specific frequency and intensity. The ultrasonic therapeutic apparatus generally comprises an ultrasonic generator and an ultrasonic therapeutic head, the main unit of the ultrasonic generator for generating and controlling ultrasonic signals is responsible for adjusting frequency, intensity and output power, and the part of the ultrasonic therapeutic head directly contacted with a patient is responsible for converting electric signals into ultrasonic energy and transmitting the ultrasonic energy to a therapeutic region. In the related art, an ultrasonic treatment head generally comprises an outer shell, an inner shell and an acoustic membrane, the acoustic membrane is firstly attached to the inner shell, then the outer shell is sleeved on the inner shell, the acoustic membrane is clamped by the inner wall of the outer shell and the inner shell so as to be installed and fixed, but for some narrow-window ultrasonic treatment heads, the inner shell and the outer shell cannot be detached due to small space of products, the acoustic membrane is generally a flexible membrane, and when the acoustic membrane is installed, the problem of difficulty in attaching and positioning exists. Disclosure of utility model The utility model mainly aims to provide an ultrasonic treatment head and an ultrasonic treatment instrument, which aim to reduce the installation difficulty of an acoustic membrane. To achieve the above object, the present utility model provides an ultrasonic treatment head comprising: A shell with a treatment end and a mounting end, a positioning groove arranged on one side of the treatment end of the shell, a first sound-transmitting hole arranged on the bottom wall of the positioning groove, and The sound transmission assembly comprises a sound transmission film and a sheet body which are connected, wherein a second sound transmission hole opposite to the first sound transmission hole is formed in the sheet body, one side of the sound transmission assembly is connected with the bottom wall of the positioning groove, and the sound transmission assembly covers the first sound transmission hole. In one embodiment, the first sound-transmitting hole is communicated with the second sound-transmitting hole, one side of the sheet body, which is opposite to the sound-transmitting film, is connected with the bottom wall of the positioning groove, and the sound-transmitting film covers the second sound-transmitting hole, or One side of the sound-transmitting membrane is connected with the bottom wall of the positioning groove so as to cover the first sound-transmitting hole, the sheet body is connected with the other side of the sound-transmitting membrane, and the first sound-transmitting hole and the second sound-transmitting hole are respectively positioned on two sides of the sound-transmitting membrane. In one embodiment, the sheet has a hardness greater than the hardness of the acoustically transparent film. In an embodiment, the material of the sheet body is PC material. In an embodiment, the sound-transmitting film at least covers a side of the sheet body facing away from the bottom wall of the positioning groove. In an embodiment, the sound-transmitting membrane comprises a main body section, a first edge-wrapping section and a second edge-wrapping section which are sequentially connected, wherein the main body section is connected with one side of the sheet body, which is opposite to the bottom wall of the positioning groove, and covers the second sound-transmitting hole, the first edge-wrapping section is connected with the peripheral surface of the sheet body, and the second edge-wrapping section is connected with one side of the sheet body, which faces the bottom wall of the positioning groove. In one embodiment, the sheet is welded to the acoustically transparent film, and/or The sheet body is adhered to the bottom wall of the positioning groove. In one embodiment, the thickness of the sound-transmitting film is A, the thickness of the sheet body is B, and the depth of the first sound-transmitting hole is C, wherein, B is 15-30 and C is 3-5. In one embodiment, the acoustically transparent film has a thickness A, where 0.02 mm≤A≤0.05 mm, and/or The distance from the inner peripheral wall of the second sound-transmitting hole to the outer peripheral wall of the sheet body is D, wherein D is more than or equal to 1.5mm and less than or equal to 2.5mm. The utility model also provides an ultrasonic therapeutic apparatus, which comprises the ultr