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CN-116370841-B - Light guide structure and laser therapeutic instrument

CN116370841BCN 116370841 BCN116370841 BCN 116370841BCN-116370841-B

Abstract

The embodiment of the invention discloses a light guide structure and a laser therapeutic apparatus, which comprise a holding component, a working tip component and a working tip identification component, wherein the working tip component is detachably connected to the holding component, the working tip identification component comprises a coupling element arranged on the working tip component and an inductive coupling piece arranged on the holding component, and the inductive coupling piece is matched with the coupling element and is used for identifying the connection state of the working tip component and the holding component. According to the light guide structure provided by the invention, the coupling element arranged on the working tip assembly is matched with the inductive coupling element arranged on the holding assembly to identify the connection state of the working tip assembly and the holding assembly, so that the laser therapeutic apparatus can perform actions of avoiding unnecessary injury to operators and patients, and the safety of the laser therapeutic apparatus is improved.

Inventors

  • LU YOU
  • LIANG JIAYAO
  • WU CHANGHONG

Assignees

  • 桂林凯文彼德科技有限公司

Dates

Publication Date
20260512
Application Date
20230427

Claims (7)

  1. 1. A light guide structure, comprising: a grip assembly; the working tip assembly is detachably connected to the holding assembly; the tip identification assembly comprises a coupling element (110) arranged on the tip assembly and an inductive coupling piece (104) arranged on the holding assembly, the inductive coupling piece (104) is matched with the coupling element (110) and used for identifying the connection state of the tip assembly and the holding assembly, the tip assembly comprises a tip (101) and a fixing piece assembly, the coupling element (110) is arranged on the fixing piece assembly, the fixing piece assembly comprises a fixing piece (108) and a limiting piece (109) arranged on the fixing piece (108), the fixing piece (108) is provided with a plug-in part (1081), the plug-in part (1081) is detachably arranged at the position of a laser emitting opening (1051), the plug-in part (1081) is provided with a through hole (1082), the through hole (1082) is internally provided with an optical fiber assembly capable of moving in the through hole (1082), the first end of the optical fiber assembly is used for being connected with the tip (110) and the limiting piece (109) arranged on the fixing piece (108), the fixing piece (108) is provided with a plug-in part (1081), the plug-in part (1081) is detachably arranged at the position of the laser emitting opening (1051), the plug-in part (1083) is provided with a plug-in part (1083), the plug-in part (1083) is provided with a groove (106) and is provided with a plug-in part, and the plug-in part is provided with a plug-in part, and is provided with a plug-in hole. The coupling element (110) is provided with a first side surface and a second side surface which are oppositely arranged, a reset elastic piece (111) is arranged in the accommodating groove (1083), the abutting part (1061) of the optical fiber sleeve (106) is abutted with the first side surface of the coupling element (110), the second side surface of the coupling element (110) is abutted with the first end of the reset elastic piece (111), and the second end of the reset elastic piece (111) is abutted with the bottom wall of the accommodating groove (1083); The holding assembly is provided with a starting piece (103) for emitting laser, the starting piece (103) is linked with the inductive coupling piece (104), the inductive coupling piece (104) is a Hall device, and the coupling element (110) is a magnet; when the tip assembly and the holding assembly are in a connection state, the abutting part of the optical fiber sleeve (106) on the tip assembly pushes the coupling element (110) to be close to the inductive coupling piece (104) and compresses the reset elastic piece (111) so that the reset elastic piece (111) is in a first state, a first preset distance is formed between the coupling element (110) and the inductive coupling piece (104), the inductive coupling piece (104) can identify that the tip assembly and the holding assembly are in a connection state, the inductive coupling piece (104) restores the opening function of the starting piece (103), when the tip assembly and the holding assembly are in a separation state, the coupling element (110) on the tip assembly moves away from the inductive coupling piece (104) under the elastic force of the reset elastic piece (111) and pushes the abutting part (1061) of the optical fiber sleeve (106) so that a second end of the assembly is separated from the first preset distance (106) from the first preset optical fiber (106) to the second preset distance (106) and the second preset optical fiber (106) is formed between the first preset optical fiber (106) and the abutting part (106), the inductive coupling (104) is capable of recognizing that the tip assembly and the grip assembly are in a separated state, and the inductive coupling (104) temporarily turns off the opening function of the actuator (103).
  2. 2. The light guiding structure according to claim 1, wherein the grip assembly comprises a handle (102), a laser (105) is arranged in the handle (102), the inductive coupling (104) is arranged in the handle (102), and the inductive coupling (104) is electrically connected with the laser (105) for controlling an open/close state of the laser (105).
  3. 3. The light guiding structure of claim 2, wherein the tip assembly and the grip assembly are in a connected state, the inductive coupling (104) turns on the laser (105), the tip assembly and the grip assembly are in a separated state, and the inductive coupling (104) turns off the laser (105).
  4. 4. A light guiding structure according to claim 2, characterized in that the tip (101) is detachably connected to the holder assembly and the holder assembly is connected to the grip assembly.
  5. 5. The light guide structure according to claim 4, wherein a clamping portion (1011) is provided on the tip (101), and the clamping portion (1011) is clamped with the stopper (109) to prevent the tip (101) from being loosened.
  6. 6. The light guiding structure according to claim 1, wherein the fiber assembly comprises an optical fiber (107), the optical fiber (107) extending through the fiber ferrule (106).
  7. 7. A laser therapeutic apparatus comprising a light guiding structure, characterized in that the light guiding structure is a light guiding structure (100) according to any one of claims 1-6.

Description

Light guide structure and laser therapeutic instrument Technical Field The invention relates to the technical field of medical instruments, in particular to a light guide structure and a laser therapeutic instrument. Background The laser therapeutic apparatus has the functions of reducing blood viscosity, reducing blood fat, preventing thrombosis, stabilizing blood pressure, improving sub-health clinical symptoms and the like, and can stimulate phagocytes, accelerate lipoprotein degradation, reduce peripheral resistance, improve blood microcirculation and rapidly relieve symptoms due to the fact that light quanta of the laser therapeutic apparatus can stimulate phagocytes. Along with the continuous development of medical technology, the laser therapeutic instrument is widely applied to the treatment of oral diseases such as gingivitis or periodontitis, and when using the laser therapeutic instrument to carry out oral treatment, the machine only needs to transmit laser when the operating tip inserts on the handle, but when not inserting the operating tip, will probably cause unnecessary injury to operating personnel and patient because of touching the switch by mistake to make the security of laser therapeutic instrument lower, also increased energy consumption simultaneously, reduced the continuation of journey of product. In the prior art, the laser therapeutic apparatus cannot identify the connection state of the working tip, so that when the working tip is not inserted, unnecessary damage is possibly caused to operators and patients due to the fact that the switch is touched by mistake, and the safety of the laser therapeutic apparatus is low. Therefore, how to improve the safety of the laser therapeutic apparatus is a technical problem to be solved by those skilled in the art. Disclosure of Invention Accordingly, the present invention is directed to a light guiding structure for improving the safety of a laser therapeutic apparatus. Another object of the present invention is to provide a laser therapeutic apparatus having the above light guiding structure. In order to achieve the above purpose, the present invention provides the following technical solutions: a light guiding structure, comprising: a grip assembly; the working tip assembly is detachably connected to the holding assembly; The tip identification component comprises a coupling element arranged on the tip component and an inductive coupling piece arranged on the holding component, wherein the inductive coupling piece is matched with the coupling element and used for identifying the connection state of the tip component and the holding component. Optionally, in the above light guiding structure, the holding component includes a handle, a laser is disposed in the handle, the inductive coupling element is disposed in the handle, and the inductive coupling element is electrically connected to the laser, and is used for controlling an open-close state of the laser. Optionally, in the light guiding structure, the inductive coupling element is a hall device, the coupling element is a magnet, the working tip assembly and the holding assembly are in a connection state, the inductive coupling element turns on the laser, the working tip assembly and the holding assembly are in a separation state, and the inductive coupling element turns off the laser. Optionally, in the above light guiding structure, the tip assembly includes a tip and a fixing member assembly, the tip is detachably connected with the fixing member assembly, the fixing member assembly is connected to the holding assembly, and the coupling element is disposed on the fixing member assembly. Optionally, in the above light guiding structure, the fixing member assembly includes a fixing member and a limiting member disposed on the fixing member, the fixing member is provided with an inserting portion, the inserting portion is detachably disposed at a position of a laser emitting opening of the laser, and the tip is provided with a clamping portion, which is clamped with the limiting member, so as to prevent the tip from being loose. Optionally, in the above light guiding structure, the insertion portion of the fixing element is provided with a through hole, an optical fiber assembly is disposed in the through hole, a first end of the optical fiber assembly is used for being abutted to the working tip, and a second end of the optical fiber assembly is used for being connected with a laser emitting port of the laser. Optionally, in the above light guiding structure, the optical fiber assembly includes an optical fiber and an optical fiber sleeve for protecting the optical fiber, and the optical fiber penetrates through the optical fiber sleeve. Optionally, in the above light guiding structure, an abutting portion is provided on the optical fiber sleeve, a receiving groove is provided on the fixing member, the coupling element is located in the receiving groove, the coupling element has a firs