CN111466881A - Infrared laser diagnosis device based on infrared excitation light source - Google Patents
Infrared laser diagnosis device based on infrared excitation light source Download PDFInfo
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- CN111466881A CN111466881A CN202010327132.0A CN202010327132A CN111466881A CN 111466881 A CN111466881 A CN 111466881A CN 202010327132 A CN202010327132 A CN 202010327132A CN 111466881 A CN111466881 A CN 111466881A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6843—Monitoring or controlling sensor contact pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
Abstract
The invention belongs to the technical field of laser treatment, in particular to an infrared laser diagnosis device based on an infrared excitation light source, which comprises an infrared laser source for generating laser signals; the direction control device is fixedly connected with the surface light source of the infrared laser generator and is used for controlling the output direction of the surface light source of the infrared laser generator; the displacement control device is fixedly connected with the surface light source of the infrared laser generator and is used for controlling the displacement movement of the surface light source of the infrared laser generator; the motor driver is electrically connected with the direction control device and the displacement control device and used for driving the direction control device and the displacement control device to operate; the image acquisition device is used for acquiring an image of the affected part; and the central controller is electrically connected with the components. The design of the invention is convenient for medical staff to observe pathological change tissues, can automatically control the range of laser treatment, can ensure sufficient coverage of laser without artificial excessive participation in the whole process, and has higher precision and efficiency.
Description
Technical Field
The invention relates to the technical field of laser treatment, in particular to an infrared laser diagnosis device based on an infrared excitation light source.
Background
The laser has high brightness and high directivity, is easy to control and focus, and can be transmitted and guided into the body cavity by using optical fiber. The laser also has the characteristics of monochromaticity, coherence and the like, so that the laser can be widely applied in medicine.
The skin vascular diseases comprise vascular malformations and hemangiomas, common naevus vinosus, strawberry hemangioma, telangiectasia, rosacea, varicose veins of lower limbs and the like can occur at each part of the body surface of the whole body, and can cause corresponding dysfunction besides causing cosmetic defects to patients. The traditional treatment methods comprise drug treatment, liquid nitrogen freezing treatment, injection of a blood vessel sclerosing agent, blood vessel ligation treatment, surgical operation and the like, and the non-selective invasive treatment has large damage to normal skin tissues and is often accompanied with the complications which are difficult to accept by patients such as scars, pigment change and the like. With the application of laser technology in the medical field, an effective means is provided for treating vascular diseases. The laser with specific wavelength acts on hemoglobin in a pathological blood vessel through a selective photothermolysis principle to pyrolyze, absorb and disappear the pathological blood vessel, so that the aim of treating vascular pathological changes without damaging tissues and the periphery of skin and forming scars is fulfilled, and the method is the most effective method for treating vascular pathological changes without side effects at present.
However, the inventor of the present application has found that the current laser treatment mode is mainly manual operation, the precision is poor, the efficiency is low, and it is difficult to ensure sufficient coverage of laser, which results in that some diseased regions cannot be effectively treated and the curative effect is affected, so we propose an infrared laser diagnosis device based on an infrared excitation light source to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides an infrared laser diagnosis device based on an infrared excitation light source.
In order to achieve the purpose, the invention adopts the following technical scheme:
an infrared laser diagnosis apparatus based on an infrared excitation light source, the infrared laser diagnosis apparatus comprising:
an infrared laser generator area light source for generating a laser signal;
the direction control device is fixedly connected with the surface light source of the infrared laser generator and is used for controlling the output direction of the surface light source of the infrared laser generator;
the displacement control device is fixedly connected with the surface light source of the infrared laser generator and is used for controlling the displacement movement of the surface light source of the infrared laser generator;
the motor driver is electrically connected with the direction control device and the displacement control device and used for driving the direction control device and the displacement control device to operate;
the image acquisition device is used for acquiring an image of the affected part;
the central controller is electrically connected with the infrared laser generator surface light source, the image acquisition device and the motor driver and is used for generating a control instruction and controlling the infrared laser generator surface light source, the image acquisition device and the motor driver according to the control instruction, wherein the control instruction comprises a first control instruction for controlling working parameters of the infrared laser generator surface light source, a second control instruction for controlling pulse frequency parameters, pulse width parameters and pulse energy parameters of the infrared laser generator surface light source, a third control instruction for controlling acquisition frequency and acquisition time of the image acquisition device and a fourth control instruction for controlling driving parameters of the motor driver, and the working parameters comprise treatment time, treatment time and the like, At least one of the initial moment of treatment and the operation state, wherein the driving parameters comprise direction driving parameters and displacement driving parameters; and
the pressure sensor is electrically connected with the central controller and used for detecting a clinging pressure signal between the infrared laser generator surface light source and a patient, and the central controller is used for controlling the clinging degree between the infrared laser generator surface light source and the patient when detecting that the pressure intensity corresponding to the clinging pressure signal is greater than a preset pressure intensity threshold value;
the surface light source of the infrared laser generator comprises: the device comprises a shell, a light source support, a laser source, a visible light source and an observation channel, wherein the light source support, the laser source, the visible light source and the observation channel are all arranged in the shell, the light source support is sleeved on the outer wall of the observation channel, the laser source and the visible light source are both arranged on the light source support, a light collector is arranged in the observation channel, the laser wavelength emitted by the laser source is between 781-, the observing channel is internally provided with a connecting seat, the filter plate is detachably connected with the connecting seat, the laser source and the visible light source are fixedly connected with the light source support, the laser source and the visible light source are alternately arranged on the light source support, and the shell is provided with a switch for controlling the laser source to be opened and closed.
Preferably, the image acquisition device is further provided with a narrow-band filter for absorbing laser signals in a preset wavelength range emitted by a surface light source of the infrared laser generator, wherein the preset wavelength range is 784nm-786 nm.
Preferably, the infrared laser diagnosis apparatus further includes:
the communication chip is electrically connected with the central controller and is used for sending the patient image acquired by the image acquisition device, the working parameter, the pulse frequency parameter, the pulse width parameter and the pulse energy parameter of the surface light source of the infrared laser generator, the driving parameter of the motor driver and the acquisition frequency and the acquisition time of the image acquisition device to an external terminal;
the display module is electrically connected with the central controller and is used for displaying the patient image acquired by the image acquisition device, the working parameter, the pulse frequency parameter, the pulse width parameter and the pulse energy parameter of the surface light source of the infrared laser generator, the driving parameter of the motor driver and the acquisition frequency and the acquisition time of the image acquisition device;
and the input module is electrically connected with the central controller and is used for inputting working parameters, pulse frequency parameters, pulse width parameters and pulse energy parameters of the surface light source of the infrared laser generator, driving parameters of the motor driver and acquisition frequency and acquisition time of the image acquisition device.
Preferably, the surface light source of the infrared laser generator includes:
the first laser generator is used for emitting vaporization cutting laser, wherein the vaporization cutting laser is strong pulse laser with the wavelength of 440nm-580 nm;
a second laser generator for emitting a coagulation hemostasis laser, wherein the coagulation hemostasis laser is a continuous laser having a wavelength of 805nm to 2.09 μm;
a third laser generator for emitting a pilot laser, wherein the pilot laser is a laser having a wavelength of 404nm to 671 nm.
Preferably, the infrared laser diagnosis apparatus further includes:
the memory is electrically connected with the central controller and is used for storing the patient images acquired by the image acquisition device and historical control instructions of the central controller, wherein the historical control instructions comprise at least one control instruction in a preset time period;
and the heat dissipation assembly is in contact with the surface light source of the infrared laser generator.
The invention also provides an infrared laser treatment system which comprises a control terminal and the infrared laser diagnosis device in communication connection with the control terminal, wherein the control terminal is used for sending a control instruction to the infrared laser diagnosis device according to the operation of a user so as to control the infrared laser diagnosis device.
According to the infrared laser diagnosis device based on the infrared excitation light source, the shell is in direct contact with the surface of the body tissue, so that the excitation light reflected by the surface of the body tissue is shielded by the device, and the excitation light penetrating through the body tissue irradiates the fluorescence generated by ICG, but can penetrate through the observation channel in the center of the device and is received by the light collector, so that useless excitation light reflected back to fluorescence detection equipment by the skin or the surface of the body tissue is blocked, the influence of a large amount of reflected excitation light on a picture is avoided, the signal-to-noise ratio of the image is improved, and the image effect is enhanced. Meanwhile, the light collector can receive visible light emitted by the visible light source, and can superpose the processed fluorescent image on the color image of the visible light in a specific color during post-processing, so that the operator can simultaneously see the whole body of the operation area and the lymph in the operation area, the viewing and thinking habits of the operator are adapted to the maximum extent, the operation efficiency and the accuracy are improved, and the operation is convenient for the operator to use;
according to the infrared laser diagnosis device based on the infrared excitation light source, the central controller generates the control instruction to respectively control the surface light source of the infrared laser generator, the image acquisition device and the motor driver, so that the whole treatment process of the surface light source of the infrared laser generator is controlled, the motor drive can automatically control the laser treatment range, meanwhile, the image of an affected part is acquired in real time through the image acquisition device, the whole process can ensure sufficient coverage of laser without excessive human participation, and the precision and the efficiency are higher;
the design of the invention is convenient for medical staff to observe pathological change tissues, can automatically control the range of laser treatment, can ensure sufficient coverage of laser without artificial excessive participation in the whole process, and has higher precision and efficiency.
Drawings
Fig. 1 is a block diagram of an infrared laser diagnostic apparatus based on an infrared excitation light source according to the present invention;
fig. 2 is another structural block diagram of an infrared laser diagnostic device based on an infrared excitation light source according to the present invention;
fig. 3 is another structural block diagram of an infrared laser diagnostic apparatus based on an infrared excitation light source according to the present invention;
fig. 4 is another structural block diagram of an infrared laser diagnostic device based on an infrared excitation light source according to the present invention;
fig. 5 is another structural block diagram of an infrared laser diagnostic apparatus based on an infrared excitation light source according to the present invention;
fig. 6 is another structural block diagram of an infrared laser diagnostic device based on an infrared excitation light source according to the present invention;
FIG. 7 is a schematic structural diagram of a surface light source of an infrared laser generator according to the present invention;
fig. 8 is a bottom view of a surface light source of an infrared laser generator according to the present invention.
In the figure: 100. a housing; 110. an infrared laser generator area light source; 120. a direction control device; 130. a displacement control device; 140. a motor driver; 150. an image acquisition device; 160. a central controller; 170. a pressure sensor; 180. a communication chip; 190. a display module; 192. an input module; 194. a memory; 200. a light source holder; 300. a laser source; 400. a visible light source; 500. an observation channel; 510. a detector; 520. an optical filter; 530. a connecting seat; 600. a light collector; 700. body tissue.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an infrared laser diagnosis apparatus based on an infrared excitation light source includes an infrared laser generator area light source 110, a direction control device 120, a displacement control device 130, a motor driver 140, an image acquisition device 150, and a central controller 160; the infrared laser generator surface light source 110 is used to generate a laser signal. The direction control device 120 is fixedly connected to the surface light source 110 of the infrared laser generator, and is configured to control an output direction of the surface light source 110 of the infrared laser generator. The displacement control device 130 is fixedly connected to the surface light source 110 of the infrared laser generator, and is configured to control the displacement of the surface light source 110 of the infrared laser generator. The motor driver 140 is electrically connected to the direction control device 120 and the displacement control device 130, and is used for driving the direction control device 120 and the displacement control device 130 to operate. Image capture device 150 is used to capture an image of the affected area. The central controller 160 is electrically connected to the infrared laser generator surface light source 110, the image collecting device 150, and the motor driver 140, and is configured to generate a control command and control the infrared laser generator surface light source 110, the image collecting device 150, and the motor driver 140 according to the control command.
In this embodiment, the control instructions may include a first control instruction for controlling the operating parameters of the infrared laser generator surface light source 110, a second control instruction for controlling the pulse frequency parameter, the pulse width parameter and the pulse energy parameter of the infrared laser generator surface light source 110, a third control instruction for controlling the collection frequency and the collection time of the image collection device 150, and a fourth control instruction for controlling the driving parameters of the motor driver 140.
In this embodiment, the working parameter may include at least one of a treatment time, a treatment initiation time, and an operation state.
The treatment time may refer to a total time of the infrared laser generator surface light source 110 outputting the laser, the treatment initiation time may refer to a time when the infrared laser generator surface light source 110 starts outputting the laser, and the operation state may refer to an operation state of the infrared laser generator surface light source 110, such as an operation state or a stop operation state.
In this embodiment, the driving parameters may include a direction driving parameter for driving the direction control device 120 to control the laser output direction of the infrared laser area light source 110, and a displacement driving parameter for driving the displacement control device 130 to control the displacement movement of the infrared laser area light source 110. It should be noted that, the direction driving parameter and the displacement driving parameter may be set according to actual conditions, for example, for different affected parts, appropriate direction driving parameter and displacement driving parameter may be set in a targeted manner, so that the area light source 110 of the infrared laser generator can cover the corresponding affected part area completely during treatment, and in this process, sufficient coverage of laser can be ensured without human intervention, and the precision and the efficiency are higher.
In this embodiment, for different ir laser area light sources 110, the pulse frequency parameter, the pulse width parameter and the pulse energy parameter of each time of use need to be adaptively adjusted according to different patients, so as to adapt to the currently treated patient.
In this embodiment, the acquisition frequency and the acquisition time of the image acquisition device 150 may also be adjusted according to actual needs, where the acquisition frequency is the acquisition frequency of the image acquisition device 150 in a unit time, and the acquisition time is the duration of the actual acquisition action of the image acquisition device 150.
Through the above design, this embodiment generates control command through central controller 160 and controls infrared laser generator area light source 110, image acquisition device 150, motor driver 140 respectively, thereby control infrared laser generator area light source 110's whole treatment process, and make the scope that motor drive can automatic control laser treatment, gather the affected part image through image acquisition device 150 in real time simultaneously, whole process need not artificial too much participation just can guarantee the sufficient cover of laser, and precision and efficiency are higher.
In this embodiment, the infrared laser generator surface light source 110 includes: the device comprises a shell 100, a light source bracket 200, a laser source 300, a visible light source 400 and an observation channel 500, wherein the light source bracket 200, the laser source 300, the visible light source 400 and the observation channel 500 are all arranged in the shell 100, the light source bracket 200 is sleeved on the outer wall of the observation channel 500, the laser source 300 and the visible light source 400 are all arranged on the light source bracket 200, a light collector 600 is arranged in the observation channel 500, when in use, the shell 100 is in direct contact with the surface of the body tissue 700, so that the excitation light reflected by the surface of the body tissue 700 can be shielded by the device, and the excitation light penetrating through the body tissue 700 irradiates the fluorescence generated by ICG, but can penetrate through the observation channel 500 at the center of the device and is received by the light collector 600, so that the useless excitation light reflected back to the fluorescence detection equipment by the surface of skin or the body tissue 700, the influence of a large amount of reflected exciting light on the picture is avoided, the signal to noise ratio of the image is improved, and the image effect is enhanced. Meanwhile, the light collector 600 can receive the visible light emitted by the visible light source 400, and can superpose the fluorescence image on the color image of the visible light in a specific color after being processed during post-processing, so that the operating personnel can see the whole body of the operating area and the lymph in the operating area at the same time, the viewing and thinking habits of the operating personnel are adapted to the greatest extent, the operating efficiency and the accuracy are improved, and the operating personnel can use the operating personnel conveniently.
By arranging the laser source 300 and the visible light source 400, the laser emitted by the laser source 300 can excite fluorescence when being irradiated on the IGG, and at the time, the fluorescence and the visible light can be collected by the light doubling collector 600, during subsequent imaging processing, medical staff can clearly see the body tissue 700 containing fluorescent substances and other body tissues 700 not containing fluorescent substances from a terminal display device, so that the medical staff can conveniently operate and judge, the laser wavelength emitted by the laser source 300 is between 781 and 789nm, the laser wavelength emitted by the laser source 300 is 785nm, the IGG is irradiated by the laser with the laser wavelength between 781 and 789nm, the light emitting effect of the fluorescence can be improved, the image effect is further improved, and the laser wavelength emitted by the laser source 300 is 785 nm.
In an alternative of this embodiment, a plurality of detectors 510 for detecting fluorescence with different wavelengths are disposed in the observation channel 500, where the detectors 510 include a first detector 510 for detecting fluorescence with a wavelength of 820-.
In the alternative of this embodiment, be provided with connecting seat 530 in observing the passageway 500, the cassette can be dismantled with connecting seat 530 and be connected, is provided with connecting seat 530 in observing the passageway 500, and cassette detachable sets up on connecting seat 530, can change the cassette as required, and all with light source support 200 fixed connection of laser source 300 and visible light source 400.
In this embodiment, the laser source 300 and the visible light source 400 are alternately disposed on the light source bracket 200, the laser source 300 and the visible light source 400 are both fixedly disposed on the light source bracket 200, the laser source 300 and the visible light source 400 are alternately disposed, and the housing 100 is provided with a switch for controlling the on and off of the laser source 300.
In this embodiment, referring to fig. 2, the infrared laser diagnostic apparatus may further include a pressure sensor 170 connected to the surface light source 110 of the infrared laser generator, the pressure sensor 170 is electrically connected to the central controller 160 and is configured to detect a contact pressure signal between the surface light source 110 of the infrared laser generator and the patient, and the central controller 160 is configured to control a contact degree between the surface light source 110 of the infrared laser generator and the patient when detecting that a pressure intensity corresponding to the contact pressure signal is greater than a preset pressure intensity threshold. Therefore, the discomfort of the patient caused by the overlarge attaching degree between the surface light source 110 of the infrared laser generator and the patient in the treatment process can be avoided.
In this embodiment, the image capturing device 150 may further include a narrow-band filter for absorbing a laser signal with a preset wavelength range emitted by the surface light source 110 of the infrared laser generator, where the preset wavelength range is 784nm to 786 nm. Therefore, by setting the narrow band filter to filter the laser signal in the preset wavelength range, the image acquisition device 150 can be prevented from being damaged.
In this embodiment, referring to fig. 3, the infrared laser diagnostic apparatus may further include a communication chip 180 electrically connected to the central controller 160, and configured to send the patient image acquired by the image acquisition device 150, the working parameter, the ratio parameter, and the offset parameter of the infrared laser source 110, the driving parameter of the motor driver 140, and the acquisition frequency and the acquisition time of the image acquisition device 150 to an external terminal, where the external terminal may be, but is not limited to, a smart phone, a tablet computer, a notebook computer, a server, and other devices. Accordingly, the relevant user may also adjust the operating parameters, the scaling parameters and the offset parameters of the infrared laser source 110, the driving parameters of the motor driver 140, and the collecting frequency and the collecting time of the image collecting device 150 through the external terminal and then send the adjusted parameters to the central controller 160 through the communication chip 180. Therefore, the infrared laser diagnosis device can be remotely monitored and controlled.
In this embodiment, the communication chip 180 may be configured to receive and transmit electromagnetic waves, and implement interconversion between the electromagnetic waves and the electrical signals, so as to communicate with a communication network or an external terminal. The communication chip 180 may communicate with various networks such as the internet, an intranet, a wireless network, or communicate with an external terminal through a wireless network. The wireless network may comprise a cellular telephone network, a wireless local area network, or a metropolitan area network. The wireless network may use various communication standards, protocols, and technologies, including but not limited to gsm, enhanced mobile communication, wcdma, cdma, tdma, bluetooth, wifi, internet telephony, worldwide interoperability for microwave access, other protocols for email, instant messaging, and sms, and any other suitable communication protocols, and may even include those that have not yet been developed.
In this embodiment, referring to fig. 4, the infrared laser diagnostic apparatus may further include a display module 190 electrically connected to the central controller 160 for displaying the patient image collected by the image collecting device 150, the working parameter, the ratio parameter and the offset parameter of the infrared laser source 110, the driving parameter of the motor driver 140, and the collecting frequency and the collecting time of the image collecting device 150. In addition, in this embodiment, the display module 190 may further receive the operating parameters, the scaling parameters and the offset parameters of the infrared laser area light source 110, the driving parameters of the motor driver 140, and the capturing frequency and the capturing time of the image capturing device 150, which are input by the user, and send the parameters to the central controller 160.
In this embodiment, referring to fig. 5, the infrared laser diagnostic apparatus may further include an input module 192 electrically connected to the central controller 160 for inputting the operating parameters, the proportional parameters, and the offset parameters of the infrared laser generator 110, the driving parameters of the motor driver 140, and the collecting frequency and the collecting time of the image collecting device 150. In this embodiment, the input module 192 may be any device that can input a control command. For example, the input device may be, but is not limited to, one or more combinations of a touch panel, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
In this embodiment, the infrared laser generator surface light source 110 may specifically include: the device comprises a first laser generator for emitting vaporization cutting laser, a second laser generator for emitting coagulation hemostasis laser, and a third laser generator for emitting indication laser. Wherein, the vaporization cutting laser is strong pulse laser with the wavelength of 440nm-580 nm. The laser for hemostasis by coagulation is continuous laser with wavelength of 805nm-2.09 μm. The indicating laser is a laser having a wavelength of 404nm to 671 nm. Therefore, the treatment of various diseases can be realized by arranging various types of lasers. Of course, in other embodiments, the laser with other wavelengths may be selected according to practical requirements, and is not limited specifically herein,
in this embodiment, referring to fig. 6, the infrared laser diagnostic apparatus may further include a memory 194 electrically connected to the central controller 160 for storing the patient image acquired by the image acquisition device 150 and the historical control command of the central controller 160, wherein the historical control command includes at least one control command within a preset time period, for example, the historical control command may include a control command within one hour. Therefore, the control instruction in the treatment process of the patient can be stored, and subsequent tracing and checking are facilitated.
In this embodiment, the memory 194 may include a high-speed random access memory, and may further include a nonvolatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage device, and the infrared laser diagnostic apparatus further includes a heat dissipation component in contact with the infrared laser generator area light source 110.
Further, an embodiment of the present application further provides an infrared laser therapy system, where the infrared laser therapy system includes a control terminal and the above-mentioned infrared laser diagnosis device in communication connection with the control terminal, and the control terminal is configured to send a control instruction to the infrared laser diagnosis device according to a user operation to control the infrared laser diagnosis device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. An infrared laser diagnosis device based on an infrared excitation light source, comprising:
an infrared laser generator area light source (110) for generating a laser signal;
the direction control device (120) is fixedly connected with the infrared laser generator surface light source (110) and is used for controlling the output direction of the infrared laser generator surface light source (110);
the displacement control device (130) is fixedly connected with the surface light source (110) of the infrared laser generator and is used for controlling the displacement movement of the surface light source (110) of the infrared laser generator;
the motor driver (140) is electrically connected with the direction control device (120) and the displacement control device (130) and is used for driving the direction control device (120) and the displacement control device (130) to operate;
an image acquisition device (150) for acquiring an image of the affected part;
the central controller (160) is electrically connected with the infrared laser generator surface light source (110), the image acquisition device (150) and the motor driver (140), the central controller (160) is used for generating a control instruction and controlling the infrared laser generator surface light source (110), the image acquisition device (150) and the motor driver (140) according to the control instruction, wherein the control instruction comprises a first control instruction for controlling working parameters of the infrared laser generator surface light source (110), a second control instruction for controlling pulse frequency parameters, pulse width parameters and pulse energy parameters of the infrared laser generator surface light source (110), a third control instruction for controlling acquisition frequency and acquisition time of the image acquisition device (150) and a fourth control instruction for controlling driving parameters of the motor driver (140), the working parameters comprise at least one of treatment time, treatment initial time and operation state, and the driving parameters comprise direction driving parameters and displacement driving parameters; and
the pressure sensor (170) is connected with the surface light source (110) of the infrared laser generator, the pressure sensor (170) is electrically connected with the central controller (160) and is used for detecting a clinging pressure signal between the surface light source (110) of the infrared laser generator and a patient, and the central controller (160) is used for controlling the clinging degree between the surface light source (110) of the infrared laser generator and the patient when detecting that the pressure intensity corresponding to the clinging pressure signal is greater than a preset pressure intensity threshold value;
the infrared laser generator surface light source (110) includes: the device comprises a shell (100), a light source support (200), a laser source (300), a visible light source (400) and an observation channel (500), wherein the light source support (200), the laser source (300), the visible light source (400) and the observation channel (500) are all arranged in the shell (100), the light source support (200) is sleeved on the outer wall of the observation channel (500), the laser source (300) and the visible light source (400) are all arranged on the light source support (200), a light collector (600) is arranged in the observation channel (500), the laser wavelength emitted by the laser source (300) is between 781 and 789nm, the laser wavelength emitted by the laser source (300) is 785nm, a plurality of detectors (510) for detecting fluorescence with different wavelengths are arranged in the observation channel (500), and the detectors (510) comprise first detectors (510) for detecting the wavelengths at 820 and 830nm, and first detectors (510) and second detectors (500) for detecting the wavelengths at 820 and 830nm, The device comprises a second detector (510) used for detecting the wavelength of 830-840 nm and a third detector (510) used for detecting the wavelength of 840-850 nm, wherein an optical filter (520) used for filtering laser is arranged in an observation channel (500), a connecting seat (530) is arranged in the observation channel (500), the optical filter is detachably connected with the connecting seat (530), the laser source (300) and the visible light source (400) are fixedly connected with the light source support (200), the laser source (300) and the visible light source (400) are alternately arranged on the light source support (200), and a switch used for controlling the opening and closing of the laser source (300) is arranged on the shell (100).
2. The infrared laser diagnosis device based on infrared excitation light source as claimed in claim 1, wherein the image acquisition device (150) is further provided with a narrow band filter (520) for absorbing laser signals of a preset wavelength range emitted by the infrared laser generator area light source (110), wherein the preset wavelength range is 784nm-786 nm.
3. The infrared laser diagnosis device based on infrared excitation light source as claimed in claim 1, further comprising:
the communication chip (180) is electrically connected with the central controller (160) and is used for sending the patient image acquired by the image acquisition device (150), the working parameter, the pulse frequency parameter, the pulse width parameter and the pulse energy parameter of the infrared laser source light generator (110), the driving parameter of the motor driver (140) and the acquisition frequency and the acquisition time of the image acquisition device (150) to an external terminal;
the display module (190) is electrically connected with the central controller (160) and is used for displaying the patient image acquired by the image acquisition device (150), the working parameter, the pulse frequency parameter, the pulse width parameter and the pulse energy parameter of the infrared laser source light generator (110), the driving parameter of the motor driver (140) and the acquisition frequency and the acquisition time of the image acquisition device (150);
and the input module (192) is electrically connected with the central controller (160) and is used for inputting working parameters, pulse frequency parameters, pulse width parameters and pulse energy parameters of the surface light source (110) of the infrared laser generator, driving parameters of the motor driver (140) and acquisition frequency and acquisition time of the image acquisition device (150).
4. The infrared laser diagnosis device based on infrared excitation light source as set forth in claim 1, wherein the infrared laser generator area light source (110) comprises:
the first laser generator is used for emitting vaporization cutting laser, wherein the vaporization cutting laser is strong pulse laser with the wavelength of 440nm-580 nm;
a second laser generator for emitting a coagulation hemostasis laser, wherein the coagulation hemostasis laser is a continuous laser having a wavelength of 805nm to 2.09 μm;
a third laser generator for emitting a pilot laser, wherein the pilot laser is a laser having a wavelength of 404nm to 671 nm.
5. The infrared laser diagnosis device based on infrared excitation light source as claimed in claim 1, further comprising:
a memory (194) electrically connected to the central controller (160) for storing the patient images acquired by the image acquisition device (150) and historical control instructions of the central controller (160), wherein the historical control instructions include at least one control instruction within a preset time period;
and the heat dissipation component is in contact with the surface light source (110) of the infrared laser generator.
6. An infrared laser treatment system, characterized in that the infrared laser treatment system comprises a control terminal and the infrared laser diagnosis device of any one of claims 1 to 5, which is in communication connection with the control terminal, wherein the control terminal is used for sending a control instruction to the infrared laser diagnosis device according to a user operation to control the infrared laser diagnosis device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327132.0A CN111466881A (en) | 2020-04-23 | 2020-04-23 | Infrared laser diagnosis device based on infrared excitation light source |
| PCT/CN2020/132361 WO2021212833A1 (en) | 2020-04-23 | 2020-11-27 | Infrared laser light source-based infrared laser diagnostic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327132.0A CN111466881A (en) | 2020-04-23 | 2020-04-23 | Infrared laser diagnosis device based on infrared excitation light source |
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| CN202010327132.0A Withdrawn CN111466881A (en) | 2020-04-23 | 2020-04-23 | Infrared laser diagnosis device based on infrared excitation light source |
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| WO (1) | WO2021212833A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021212833A1 (en) * | 2020-04-23 | 2021-10-28 | 南京诺源医疗器械有限公司 | Infrared laser light source-based infrared laser diagnostic device |
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