CN214966566U - Remote power monitoring treatment handle and laser therapeutic instrument - Google Patents
Remote power monitoring treatment handle and laser therapeutic instrument Download PDFInfo
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- CN214966566U CN214966566U CN202120118281.6U CN202120118281U CN214966566U CN 214966566 U CN214966566 U CN 214966566U CN 202120118281 U CN202120118281 U CN 202120118281U CN 214966566 U CN214966566 U CN 214966566U
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- optical fiber
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Abstract
The utility model belongs to the technical field of laser therapy, and discloses a far-end power monitoring treatment handle and a laser therapeutic apparatus; the distal power monitoring treatment handle includes: the optical fiber laser comprises a handle main body, and a lens group, a laser transmission optical fiber, a photoelectric detector, a signal conditioning circuit, an AD converter and a microprocessor which are fixed in the handle main body; the first end of the laser transmission optical fiber faces the lens group, and the photoelectric detector is arranged on the incident side of the lens group; the photoelectric detector is connected with the microprocessor sequentially through the signal conditioning circuit and the AD converter. The utility model provides a distal end power monitoring treatment handle and laser therapeutic instrument can realize reliable distal end power detection to guide the high-quality laser beam of laser host output.
Description
Technical Field
The utility model relates to a laser treatment technical field, in particular to distal end power monitoring treatment handle and laser therapeutic instrument.
Background
Laser is widely applied in clinical medicine, and achieves the treatment effect through the absorption of tissues to laser energy; among them, precise control of the output energy of the laser apparatus is particularly important. In the prior art, output power is collected inside a laser source to perform negative feedback control, or the temperature generated at a laser action end is measured to perform feedback. However, the negative feedback control mode inside the laser source can only obtain the near-end power of the light source, and the detection reliability is not high because different losses occur in the process from the near-end to the application end due to the loss of the transmission system; in the remote-based temperature feedback mode, the control precision is unreliable due to uncertain temperature caused by difference of laser absorption degree of the action surface
SUMMERY OF THE UTILITY MODEL
The utility model provides a distal end power monitoring treatment handle and laser therapeutic instrument solves among the prior art laser distal end power detection reliability poor, the low technical problem of laser output control precision.
In order to solve the technical problem, the utility model provides a distal end power monitoring treatment handle, include: the optical fiber laser comprises a handle main body, and a lens group, a laser transmission optical fiber, a photoelectric detector, a signal conditioning circuit, an AD converter and a microprocessor which are fixed in the handle main body;
the first end of the laser transmission optical fiber faces the lens group, and the photoelectric detector is arranged on the incident side of the lens group;
the photoelectric detector is connected with the microprocessor sequentially through the signal conditioning circuit and the AD converter.
Further, the microprocessor is connected with a communication power supply line.
Further, the photoelectric detector adopts a patch packaging structure.
Further, the laser transmission optical fiber is fixed in the handle body through a fixing piece, and the photoelectric detector is attached to the fixing piece.
Further, the photosensitive wavelength range of the photoelectric detector is 700 nm-1100 nm.
A laser treatment apparatus comprising: the laser host and the far-end power monitoring treatment handle;
the second end of the laser transmission optical fiber is connected with the laser host, and the microprocessor is connected with the control unit of the laser host.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the far-end power monitoring treatment handle and the laser therapeutic instrument that provide in the embodiment of the application set up in the treatment handle through photoelectric detector, and are located the incident side of lens group, the miniwatt reverberation of real-time detection lens group and output electrical signal, then become suitable AD converting circuit's input signal and convert digital signal transmission to for microprocessor by the AD converter through signal conditioning circuit processing, realize reliable far-end power and detect, the high accuracy control of the laser host computer of being convenient for.
Drawings
Fig. 1 is a schematic block diagram of a remote power monitoring treatment handle according to an embodiment of the present invention;
fig. 2 is a schematic view of an arrangement structure of a distal power monitoring treatment handle according to an embodiment of the present invention.
Detailed Description
The embodiment of the application provides a far-end power monitoring treatment handle and a laser treatment instrument, and solves the technical problems that the reliability of laser far-end power detection is poor and the control precision of laser output is low in the prior art.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the present disclosure, and it should be understood that the specific features in the embodiments and examples of the present disclosure are detailed descriptions of the technical solutions of the present disclosure, but not limitations of the technical solutions of the present disclosure, and the technical features in the embodiments and examples of the present disclosure may be combined with each other without conflict.
Referring to fig. 1 and 2, a distal power monitoring treatment handle comprising: the optical lens comprises a handle main body 8, a lens group 6, a laser transmission optical fiber 9, a photoelectric detector 1, a signal conditioning circuit 2, an AD converter 3 and a microprocessor 4, wherein the lens group 6, the laser transmission optical fiber 9, the photoelectric detector 1, the signal conditioning circuit 2, the AD converter 3 and the microprocessor 4 are fixed in the handle main body 8; the first end of the laser transmission optical fiber 9 faces the lens group 6, and the photoelectric detector 1 is arranged on the incident side of the lens group 6; the photoelectric detector 1 is connected with the microprocessor 4 sequentially through the signal conditioning circuit 2 and the AD converter 3.
The photoelectric detector 1 detects the low-power optical signal reflected from the lens group 6 in real time, generates an electric signal and transmits the electric signal back to the signal conditioning circuit 2 and the AD converter 3, and generates a digital signal to the microprocessor 4, so that the reliable detection of the far-end power is realized.
In this embodiment, the microprocessor 4 is further connected to a communication power supply line for connecting to the laser host 5 to implement energy supply and communication.
In order to facilitate the installation in a small space, the photodetector 1 adopts a patch package structure.
Correspondingly, the laser transmission optical fiber 9 is fixed in the handle main body 8 through a fixing piece 7, and the photoelectric detector 1 is attached to the fixing piece 8.
The photosensitive wavelength range of the photoelectric detector is 700 nm-1100 nm.
This embodiment still provides a laser therapeutic instrument, includes: the laser host and the far-end power monitoring treatment handle; the second end of the laser transmission optical fiber 9 is connected with the laser host 5, and the microprocessor 4 is connected with the control unit of the laser host 5, so that the detected optical power signal is fed back and acquired, and the laser output of the laser host 5 is controlled with high precision.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the far-end power monitoring treatment handle and the laser therapeutic instrument that provide in the embodiment of the application set up in the treatment handle through photoelectric detector, and are located the incident side of lens group, the miniwatt reverberation of real-time detection lens group and output electrical signal, then become suitable AD converting circuit's input signal and convert digital signal transmission to for microprocessor by the AD converter through signal conditioning circuit processing, realize reliable far-end power and detect, the high accuracy control of the laser host computer of being convenient for.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A distal power monitoring therapy handle, comprising: the optical fiber laser comprises a handle main body, and a lens group, a laser transmission optical fiber, a photoelectric detector, a signal conditioning circuit, an AD converter and a microprocessor which are fixed in the handle main body;
the first end of the laser transmission optical fiber faces the lens group, and the photoelectric detector is arranged on the incident side of the lens group;
the photoelectric detector is connected with the microprocessor sequentially through the signal conditioning circuit and the AD converter.
2. The distal power monitoring therapy handle of claim 1, wherein the microprocessor is connected to a communications power cord.
3. The distal power monitoring therapy handle of claim 1, wherein the photodetector is in a patch package configuration.
4. The distal power monitoring therapy handle of claim 3, wherein the laser delivery fiber is secured within the handle body by a securing member, the photodetector being attached to the securing member.
5. The distal power monitoring treatment handle of claim 1, wherein the photosensitive wavelength range of the photodetector is between 700nm and 1100 nm.
6. A laser treatment apparatus, comprising: a laser host and a remote power monitoring treatment handle according to any one of claims 1 to 5;
the second end of the laser transmission optical fiber is connected with the laser host, and the microprocessor is connected with the control unit of the laser host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118281.6U CN214966566U (en) | 2021-01-15 | 2021-01-15 | Remote power monitoring treatment handle and laser therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118281.6U CN214966566U (en) | 2021-01-15 | 2021-01-15 | Remote power monitoring treatment handle and laser therapeutic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214966566U true CN214966566U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120118281.6U Active CN214966566U (en) | 2021-01-15 | 2021-01-15 | Remote power monitoring treatment handle and laser therapeutic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214966566U (en) |
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2021
- 2021-01-15 CN CN202120118281.6U patent/CN214966566U/en active Active
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