CN112316312A - Cornea cross-linking instrument - Google Patents

Cornea cross-linking instrument Download PDF

Info

Publication number
CN112316312A
CN112316312A CN202011202630.9A CN202011202630A CN112316312A CN 112316312 A CN112316312 A CN 112316312A CN 202011202630 A CN202011202630 A CN 202011202630A CN 112316312 A CN112316312 A CN 112316312A
Authority
CN
China
Prior art keywords
treatment
treatment probe
probe
corneal
linking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011202630.9A
Other languages
Chinese (zh)
Inventor
弥胜利
王一璠
王娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Dingshi Biomedical Technology Co Ltd
Original Assignee
Shenzhen Dingshi Biomedical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Dingshi Biomedical Technology Co Ltd filed Critical Shenzhen Dingshi Biomedical Technology Co Ltd
Priority to CN202011202630.9A priority Critical patent/CN112316312A/en
Publication of CN112316312A publication Critical patent/CN112316312A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • A61N5/0613Apparatus adapted for a specific treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • A61N2005/0635Radiation therapy using light characterised by the body area to be irradiated
    • A61N2005/0643Applicators, probes irradiating specific body areas in close proximity
    • A61N2005/0645Applicators worn by the patient
    • A61N2005/0647Applicators worn by the patient the applicator adapted to be worn on the head
    • A61N2005/0648Applicators worn by the patient the applicator adapted to be worn on the head the light being directed to the eyes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • A61N2005/0658Radiation therapy using light characterised by the wavelength of light used
    • A61N2005/0661Radiation therapy using light characterised by the wavelength of light used ultraviolet

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

The utility model provides a corneal cross-linking appearance, includes displacement platform, treatment probe and digital control host computer, digital control host computer includes the control unit, the control unit connects displacement platform with the treatment probe, the displacement platform is connected the treatment probe is used for controlling the position and the removal of treatment probe, the cross-linking ray apparatus on the treatment probe is used for carrying out corneal cross-linking treatment, the control unit control displacement output of displacement platform with the work of treatment probe to the realization is to the control of corneal cross-linking treatment overall process. The invention provides an adjustable rapid corneal crosslinking instrument, and further realizes customized operation, safety monitoring and intelligent information management of the corneal crosslinking instrument in a treatment process.

Description

Cornea cross-linking instrument
Technical Field
The invention relates to a cornea cross-linking instrument.
Background
The cornea is a transparent tissue at the front end of the eyeball and plays an important role in the eye, which contributes to the refractive power of the ocular system
Above 60% contribution, changes in corneal shape can cause a large change in vision. Myopia, hyperopia, astigmatism and keratoconus are all ophthalmic diseases related to the change of eyeball system tissues, and the disease condition can be relieved by changing the refractive power of the cornea, so that a certain effect is achieved on the improvement of vision.
Corneal collagen cross-linking is the latest corneal shaping technique applied to clinic in the early twenty-first century, and riboflavin is used as a photosensitizer to locally irradiate the cornea with 370nm ultraviolet rays so as to increase the hardness of the cornea. Corneal crosslinking has been developed in recent years in China, and prevention of the progress of keratoconus has shown good therapeutic effects. Corneal crosslinking is the photo-initiated crosslinking of collagen in corneal tissue. Corneal tissue includes a large amount of collagen, mainly type I collagen, and it has been found that collagen tissue undergoes a collagen reaction under optical catalysis. The collagen crosslinking promotes the enhancement of the tissue performance of collagen tissues, and has corresponding influence on the tissue structure, the mechanical property and the like of the cornea, thereby influencing the refractive performance of the cornea.
The above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide an adjustable rapid corneal cross-linking instrument. Furthermore, customized operation, safety monitoring and intelligent information management of the corneal crosslinking instrument in the treatment process are realized.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a corneal cross-linking appearance, includes displacement platform, treatment probe and digital control host computer, digital control host computer includes the control unit, the control unit connects displacement platform with the treatment probe, the displacement platform is connected the treatment probe is used for controlling the position and the removal of treatment probe, the cross-linking ray apparatus on the treatment probe is used for carrying out corneal cross-linking treatment, the control unit control displacement output of displacement platform with the work of treatment probe to the realization is to the control of corneal cross-linking treatment overall process.
Further:
the digital control host further comprises at least one of a keyboard, a touch screen, a display device and a therapeutic card induction module.
The displacement platform comprises a displacement mechanical arm, the displacement mechanical arm comprises a lifting track, a mechanical arm and a position locking mechanism, the lifting track is connected with the host machine and is preferably installed in a mode of embedding the host machine, the mechanical arm is installed on the lifting track and is connected with the treatment probe, and the position locking mechanism is used for locking the position of the mechanical arm; wherein the mechanical arm is controlled by a lifting stepping motor to move along the lifting track in the Z-axis direction, and the treatment probe is controlled by the mechanical arm to move freely in the X, Y-axis direction.
The optical machine of the treatment probe is provided with a customized ultraviolet light source for realizing 0-65mW/cm2The power density of the ultraviolet light is +/-10%, and a field diaphragm is arranged behind an imaging lens of the optical machine so as to reduce the background light density of a display area; preferably 365nm ultraviolet light, and the lens in the light engine is coated to make 365nm ultraviolet light pass through.
The treatment probe is provided with the integrated optical density measuring device, and the integrated optical density measuring device is used for testing the actual numerical value of the optical power before treatment so as to guarantee the accuracy and the safety of the optical power during treatment.
The treatment probe also comprises an infrared alignment and distance measurement device, wherein the infrared alignment and distance measurement device comprises an infrared displacement sensor and an infrared distance measurement sensor and is used for realizing treatment distance detection and preoperative alignment; the control unit is used for controlling safe braking according to the detection result of the infrared alignment and distance measurement device, and controlling the displacement platform to brake in time when the distance between the treatment probe and the human body is smaller than a preset value, so that the safe distance between the treatment probe and the human body is always ensured to realize preoperative alignment collision avoidance and intraoperative real-time safe distance monitoring.
The treatment probe also comprises a camera for shooting follow-up conditions of eyeballs, and the control unit regulates and controls the irradiation area of the treatment probe in real time according to eyeball image data shot by the camera; preferably, the real-time pupil position is tracked in real time according to eyeball image data shot by the camera, and the position of the treatment pattern is adjusted according to the real-time pupil position, so that the treatment pattern is always irradiated on the position where the cornea is fixed in the treatment process, and fine treatment is realized.
The base is provided with the universal wheel of dead function of area lock.
The digital control host further realizes at least one of the following control and management:
managing and selecting preoperative patients and importing preoperative patient detection reports;
case generation and management, so that a user can inquire historical treatment records after logging in a system, and preferably supports one-key generation of cases after treatment;
customizing a pattern crosslinking scheme, establishing basic treatment scheme parameters of a patient according to an existing treatment mode in a system and an examination report of the patient to be treated, and preferably providing options of subsequent treatment scheme expansion and customized treatment scheme; the parameters of the scheme comprise treatment patterns, irradiation intensity, irradiation time and irradiation type; preferably, the operator is supported to design and input the treatment pattern in a manner of a hand-drawn screen; the treatment pattern can be generated according to a cornea topographic map and cornea OCT data of a patient imported before the operation and matched with the cornea data of the patient;
and the storage and management of the treatment scheme, the storage of preset parameters of a plurality of treatment modes and the support of the adjustment of each parameter of the preset scheme.
The control unit adopts a computer system, and the digital control host is provided with a UPS emergency power supply.
The invention has the following beneficial effects:
the invention provides an adjustable and customizable rapid corneal crosslinking therapeutic instrument which has the advantages of reasonable overall structure design, diversified functions, convenience for operation of doctors, high safety, high accuracy of corneal crosslinking treatment, good practicability, wide applicable treatment range and the like. In addition, the equipment can also realize the customized operation and intelligent information management of the treatment process, and realize the functions of customized pattern cross-linking scheme, eyeball follow-up tracking monitoring treatment, management of the treatment scheme, safety protection control and the like.
Drawings
FIG. 1 is an overall view of a fuselage according to one embodiment of the present invention;
FIG. 2 is a cross-sectional view of a mainframe according to one embodiment of the present invention;
FIG. 3 is a cross-sectional view of a treatment probe according to one embodiment of the present invention;
FIG. 4 is a schematic diagram of an optical engine lens structure according to an embodiment of the present invention;
FIG. 5 is a software logic diagram of one embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for either a fixed or coupled or communicating function.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way limiting of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, 2 and 3, the intelligent corneal crosslinking instrument according to an embodiment of the present invention includes a digital control host 11, a high-precision displacement platform 12 and a highly integrated treatment probe 13, where the digital control host includes a high-definition touch screen 21, a keyboard 22, a touch pad 23, a host housing 24, a high-performance computer assembly 25, a UPS emergency power supply 26, a high-strength base 27 and a universal wheel, the high-precision displacement platform includes a numerical control lifting rail 31, a reinforced rigid mechanical arm 32 and a position locking mechanism 33, and the highly integrated treatment probe includes an optical machine 34, a distance measuring sensor 35, a high-definition camera 36, an infrared positioning sensor 37 and an optical density measuring module 38. The position locking mechanism 33 may employ a conventional locking mechanism. The locking brake is arranged at each motion joint of the mechanical arm, when the locking brake is in a clamping state without being electrified, the mechanism is locked and cannot move, and when the unlocking button is pressed down, the locking brake is electrified and loosened, and the mechanism can move freely.
Fig. 1 shows the assembly relationship among a digital control host 11, a high-precision displacement platform 12 and a highly integrated treatment probe 13 in an exemplary intelligent corneal crosslinking instrument according to the present invention. The digital control host 11 is an equipment main body, the part of the lifting track 31 in the high-precision displacement platform 12 is connected with the host 11 in a semi-embedded mode, the reinforced rigid mechanical arm 32 is connected with the treatment probe 13, and the light energy density measuring module 38 is hung outside the treatment probe 13. However, the specific mounting and connection method is not limited to this, and in other embodiments, the main functional modules may be connected in other connection methods and orders, and the following description will be given only by way of example in the drawings.
The periphery of the core component of the intelligent corneal crosslinking instrument can be completely wrapped with a medical grade material shell, so that sufficient rigidity is ensured and the safety and sanitation requirements of an operating room grade are met.
In this embodiment, what is used to connect the device mainframe 11 and the treatment probe 13 may be a rigidized robotic arm 32. In other embodiments, the connection may be a hinge or other connection mechanism, but the application is not limited thereto.
By providing a base and a lockable universal wheel 27 attached to the base under the main body 11 of the device, the device can be moved freely and fixed in position during operation. As shown in fig. 1, the base 27 is connected to the main frame 11 through a fixing mechanism on the main frame housing, and the locking mechanism is provided on the universal wheels, so that the movement and fixation of the device can be realized by controlling the locking of each universal wheel.
Fig. 2 shows the arrangement of the devices inside the digital control host 11 of the intelligent corneal crosslinking instrument according to one embodiment. The main machine mainly comprises a high-performance computer component 25 and a medical UPS emergency power supply 26, and is provided with a high-precision numerical control lifting track 31. In other embodiments, the arrangement may be different.
As shown in FIG. 2, a space is provided on the main body to accommodate the high-precision lifting rail 31, and the lifting rail 31 can be embedded into the main body of the device by means of screw fastening, so that the center of gravity of the whole device is located inside the main body, thereby reducing the shaking and vibration of the device during use.
The medical UPS emergency power supply 26 is arranged in the main machine, so that stable power supply of the equipment can be guaranteed under normal conditions, and components of the equipment can be protected from being damaged under special conditions such as sudden short circuit, power failure and unstable voltage.
Fig. 3 shows the structure of a highly integrated treatment probe 13 according to an exemplary embodiment of the present application, wherein the arrangement comprising three distance sensors 35, two infrared positioning sensors 37, a high definition camera 36, a customized patterned cross-link optomechanical 34, and an optical density measurement module 38 is schematically shown.
Specifically, as shown in fig. 3, the optical density measurement module 38 can be hung outside the treatment probe by means of magnetic connection, and can ensure accurate measurement of the energy density of the optical machine at the normal working distance during measurement, and can also be placed on the side of the device by means of magnetic connection when the module is not in use. The customized cross-linking optical machine 34 is positioned in the center of the treatment probe and is connected with the host through a matched data line, three distance sensors 35 and two infrared positioning sensors 37 are arranged below the optical machine, and the functions of relevant treatment positioning, safety braking and the like are realized by connecting the optical machine with the host. The camera 36 is used for collecting the patient information in the treatment process and feeding back the information to the host.
It should be noted that the internal structure and arrangement of the treatment probe shown in fig. 3 are merely exemplary, and the present application is not limited thereto.
Fig. 4 illustrates an optical machine in an intelligent corneal cross-linking device according to an exemplary embodiment of the present invention, which schematically illustrates the passage of optical paths and associated optical components to achieve high power density and low background noise. The optical machine sequentially comprises an LED light source, a lens group, a reflector, a light homogenizing device, a lens, a reflector, a lens, a prism, a DMD, an imaging lens and a field diaphragm. The 365nm ultraviolet irradiation device has the advantages that the high-energy LED light source with single 365nm wavelength is adopted, the optical coating of the optical lens, the light homogenizing device and the prism is arranged, so that 365nm ultraviolet can penetrate through, the reflecting mirror is provided with the reflecting film, the imaging lens is arranged, the working distance of the optical machine is matched with the requirement of a treatment scene, the magnification factor is controlled, and the 365nm ultraviolet irradiation with high energy density is realized.
In a preferred embodiment, the opto-mechanical device is configured to operate at a working distance of 60 mm to 100 mm during treatment and an energy density of 25 to 50 milliwatts per square centimeter, preferably over 30 milliwatts per square centimeter.
The diaphragm is added in the high-energy ultraviolet ray machine, so that the background light density intensity irradiated by the ray machine is reduced, the background light density intensity is harmless to human bodies and eyeballs, and the normal treatment is not influenced.
Fig. 5 shows an operation and management process of a software system built in an intelligent corneal crosslinking instrument according to an embodiment of the present invention, where the system includes an account management module 401, a medical record management module 402, a preset plan management module 403, a light machine calibration module 404, a conventional setting module 405, a patient selection module 406, a treatment plan customization module 407, a preoperative preparation module 408, an intraoperative monitoring module 409, a treatment result evaluation module 410, and a plurality of functions of the following.
The account management module 401 includes functions of adding a doctor account, modifying doctor account information and the like, the doctor account information includes doctor personal information and information of a patient in charge, and an administrator can log in through a special account password to perform operation.
The medical record management module 402 includes functions of medical record query and modification, and the like, and after logging in, an administrator can query and modify all the medical records recorded by the local computer, and after logging in, a doctor can only query and modify the medical records of a patient belonging to the doctor by using a medical record system, and the rest of the medical records are in a read-only state. The medical record management module comprises a medical record printing function, and an operator can edit medical record containing contents and generate a printing document according to needs.
The preset scheme management module 403 includes basic treatment scheme parameters, scheme extensions and customized treatment schemes established according to the existing treatment modes, and software has functions of a plurality of commonly used treatment modes according to different use situations and purposes, corresponding optical machine setting parameters, a patterned irradiation mode and the like, and supports later-stage autonomous modification and one-key restoration. Meanwhile, the user is supported to design a special self-defining scheme according to own preference.
The optical engine calibration module 404 includes functions of densitometer sensing and power calibration, and supports detection of whether the key component ultraviolet engine is operating normally by determining the intensity of ultraviolet light density at the operating distance of the optical engine through an optical power detection module on hardware.
The conventional setting module 405 includes functions of administrator account information management, medical record template information management, printer selection, and the like, and supports setting of various basic settings.
The patient selection module 406 includes functions of preoperative patient management and selection, importing of preoperative detection reports, supporting adding patients or selecting historical patients before treatment starts, and supporting editing of personal information of the patients, wherein the personal information of the patients includes basic information of the patients, and importing results of preoperative detection of left and right eye corneal topography and corneal OCT. After the patient information is selected and edited, a corresponding confirmation page is provided, and the operator is prompted to select the left eye/the right eye and a corresponding treatment mode for treatment.
The page of the treatment scheme customizing module 407 comprises functions of optical machine preheating, customization of an irradiation scheme, customization of patterning and the like, and the optical machine preheating support equipment is operated to the step and then is started in advance to preheat, so that the energy density of the optical machine is stable. The customization of the irradiation scheme supports an operator to execute the preset scheme stored in the preset scheme module, also supports the operator to carry out real-time customized setting according to the actual condition, and can set the irradiation intensity, the irradiation time, the irradiation type and the like of the optical machine. The patterning customization supports an operator to use three pattern drawing modes of a preset pattern, a hand-drawn pattern and an intelligent generated pattern which are carried by the equipment, wherein the preset pattern provides a simple basic treatment pattern for the operator to select, the hand-drawn pattern supports the operator to design a treatment pattern in a mode that the operator carries out a hand-drawn screen through a high-definition touch screen carried by the host according to actual conditions such as preoperative detection and the like, and the automatic generation supports the operator to call an intelligent treatment pattern generation module integrated with the software to automatically generate a treatment pattern matched with a patient. After the treatment scheme is determined, a treatment scheme preview page is automatically generated, and the page can preview various set treatment parameters and customized treatment patterns. Treatment patterns are, for example, honeycomb and bird nest patterns.
The intelligent treatment pattern generation in the patterning customization function can intelligently generate patterns according to a corneal topography and corneal OCT data imported from a patient information page in preoperative preparation and match with the corneal data of a patient.
The preoperative preparation module 408 comprises functions of a treatment card swiping module, a medicine feeding timing module, image alignment and the like, and the treatment card swiping can be matched with treatment card sensing equipment integrated on a host machine, so that the next step can be carried out only after the treatment card swiping special for the machine is needed. The medicine feeding timing module assists an operator to complete the steps of feeding riboflavin before an operation, different medicine feeding time lengths are set according to different treatment schemes, and the medicine feeding progress of the operator is prompted in a timing mode. The image alignment interface helps the optical machine to align the eyeball, coarse adjustment can be carried out through a manual button integrated in the treatment probe, and further alignment of the relative position of the optical machine and the eyeball can be realized through adjusting the movement of the numerical control lifting rail and the mechanical arm through an operation page in the module.
The image alignment function can activate the infrared positioning sensor 37 when in use, the infrared positioning sensor 37 can assist in the positioning process by displaying the cross laser positioning mode, during the alignment operation, the cross laser can be displayed in the camera in real time, the operator can be helped to better complete the eyeball alignment, and the auxiliary mode can be in the forms of cross laser or annular laser and the like, but the application is not limited to the mode.
Wherein the image alignment function has still built-in safe braking system, with the cooperation of distance sensor in treatment probe 13 for aim at the in-process of eyeball with the ray apparatus, equipment and human guarantee safe distance all the time, if adjust in-process ray apparatus and patient apart from the undersize can feed back to accurate displacement system in time to brake.
The intraoperative monitoring module 409 comprises a pupil tracking module and functions of pausing the treatment process and the like, the pupil tracking module collects video data through a high-definition camera in the treatment probe and tracks the real-time position of the pupil in real time, so that the position of a treatment pattern is adjusted, a customized pattern in the whole treatment process is ensured to be always irradiated on the position where the cornea is fixed, and refined treatment is realized. The treatment process pause function supports that the treatment plan needs to be changed when an emergency situation is met in the operation, and can realize a plurality of operations of ending the treatment in advance, pausing and realigning the pupil, continuing the treatment and the like.
The treatment result evaluation module 410 can output the template medical record according to the preset information after the treatment is completed, and support the doctor to write and add medical orders to the medical record.
The background of the present invention may contain background information related to the problem or environment of the present invention and does not necessarily describe the prior art. Accordingly, the inclusion in the background section is not an admission of prior art by the applicant.
The foregoing is a more detailed description of the invention in connection with specific/preferred embodiments and is not intended to limit the practice of the invention to those descriptions. It will be apparent to those skilled in the art that various substitutions and modifications can be made to the described embodiments without departing from the spirit of the invention, and these substitutions and modifications should be considered to fall within the scope of the invention. In the description herein, references to the description of the term "one embodiment," "some embodiments," "preferred embodiments," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention and their advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the scope of the claims.

Claims (10)

1. The utility model provides a cornea cross-linking appearance, its characterized in that includes displacement platform, treatment probe and digital control host computer, digital control host computer includes the control unit, the control unit connect displacement platform with the treatment probe, the displacement platform is connected the treatment probe is used for controlling the position and the removal of treatment probe, the cross-linking ray apparatus on the treatment probe is used for carrying out cornea cross-linking treatment, the control unit control displacement output of displacement platform with the work of treatment probe to realize the control to cornea cross-linking treatment overall process.
2. The corneal crosslinking apparatus of claim 1, wherein the digital control host further comprises at least one of a keyboard, a touch screen, a display device, and a therapeutic card sensing module.
3. The corneal cross-linking apparatus of claim 1, wherein the displacement platform comprises a displacement robot arm comprising a lifting rail, a robot arm, and a position locking mechanism, wherein the lifting rail is connected to the host machine, preferably mounted in a manner of being embedded in the host machine, the robot arm is mounted on the lifting rail, the robot arm is connected to the treatment probe, and the position locking mechanism is configured to lock a position of the robot arm; wherein the mechanical arm is controlled by a lifting stepping motor to move along the lifting track in the Z-axis direction, and the treatment probe is controlled by the mechanical arm to move freely in the X, Y-axis direction.
4. The corneal crosslinking apparatus of claim 1, wherein the light engine of the treatment probe is configured with a customized uv light source for a 0-65mW/cm2The power density of the ultraviolet light is +/-10%, and a field diaphragm is arranged behind an imaging lens of the optical machine so as to reduce the background light density of a display area; preferably 365nm ultraviolet light, and the lens in the light engine is coated to make 365nm ultraviolet light pass through.
5. The corneal crosslinking apparatus of claim 1, wherein the treatment probe is provided with the integrated optical density measuring device for measuring an actual value of the optical power before treatment to ensure accuracy and safety of the optical power during treatment.
6. The corneal crosslinking apparatus of claim 1, wherein the treatment probe further comprises an infrared alignment and ranging device comprising an infrared displacement sensor and an infrared ranging sensor for enabling treatment distance detection and preoperative alignment; the control unit is used for controlling safe braking according to the detection result of the infrared alignment and distance measurement device, and controlling the displacement platform to brake in time when the distance between the treatment probe and the human body is smaller than a preset value, so that the safe distance between the treatment probe and the human body is always ensured to realize preoperative alignment collision avoidance and intraoperative real-time safe distance monitoring.
7. The corneal crosslinking apparatus according to claim 1, wherein the treatment probe further comprises a camera for photographing follow-up conditions of an eyeball, and the control unit regulates and controls an irradiation area of the treatment probe in real time according to eyeball image data photographed by the camera; preferably, the real-time pupil position is tracked in real time according to eyeball image data shot by the camera, and the position of the treatment pattern is adjusted according to the real-time pupil position, so that the treatment pattern is always irradiated on the position where the cornea is fixed in the treatment process, and fine treatment is realized.
8. The corneal crosslinking apparatus of claim 1, comprising a base provided with universal wheels with a locking function.
9. The corneal crosslinking apparatus of claim 1, wherein the digital control host further implements at least one of the following controls and management:
managing and selecting preoperative patients and importing preoperative patient detection reports;
case generation and management, so that a user can inquire historical treatment records after logging in a system, and preferably supports one-key generation of cases after treatment;
customizing a pattern crosslinking scheme, establishing basic treatment scheme parameters of a patient according to an existing treatment mode in a system and an examination report of the patient to be treated, and preferably providing options of subsequent treatment scheme expansion and customized treatment scheme; the parameters of the scheme comprise treatment patterns, irradiation intensity, irradiation time and irradiation type; preferably, the operator is supported to design and input the treatment pattern in a manner of a hand-drawn screen; the treatment pattern can be generated according to a cornea topographic map and cornea OCT data of a patient imported before the operation and matched with the cornea data of the patient;
and the storage and management of the treatment scheme, the storage of preset parameters of a plurality of treatment modes and the support of the adjustment of each parameter of the preset scheme.
10. The corneal crosslinking apparatus of claim 1, wherein the control unit is a computer system, and the digital control host is provided with an UPS emergency power supply.
CN202011202630.9A 2020-11-02 2020-11-02 Cornea cross-linking instrument Pending CN112316312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011202630.9A CN112316312A (en) 2020-11-02 2020-11-02 Cornea cross-linking instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011202630.9A CN112316312A (en) 2020-11-02 2020-11-02 Cornea cross-linking instrument

Publications (1)

Publication Number Publication Date
CN112316312A true CN112316312A (en) 2021-02-05

Family

ID=74323987

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011202630.9A Pending CN112316312A (en) 2020-11-02 2020-11-02 Cornea cross-linking instrument

Country Status (1)

Country Link
CN (1) CN112316312A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113096074A (en) * 2021-03-19 2021-07-09 深圳市定视生物医疗科技有限公司 Personalized cornea crosslinking system
CN114488892A (en) * 2022-01-18 2022-05-13 北京工业大学 Laser irradiation control system, laser irradiation control method, apparatus, and medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105288865A (en) * 2015-11-10 2016-02-03 康健 Skin laser treatment auxiliary robot and auxiliary method thereof
CN205411945U (en) * 2015-11-10 2016-08-03 康健 Skin swashs phototherapy auxiliary machinery people
CN106621063A (en) * 2016-12-23 2017-05-10 中国科学院苏州生物医学工程技术研究所 Riboflavin UV cross-bonding device with eyeball position real time tracking
CN108744293A (en) * 2018-05-29 2018-11-06 清华大学深圳研究生院 A kind of Digital Optical device for image conversion corneal cross-linking
CN109157748A (en) * 2018-09-13 2019-01-08 清华大学深圳研究生院 A kind of intelligence system and control method for corneal cross-linking

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105288865A (en) * 2015-11-10 2016-02-03 康健 Skin laser treatment auxiliary robot and auxiliary method thereof
CN205411945U (en) * 2015-11-10 2016-08-03 康健 Skin swashs phototherapy auxiliary machinery people
CN106621063A (en) * 2016-12-23 2017-05-10 中国科学院苏州生物医学工程技术研究所 Riboflavin UV cross-bonding device with eyeball position real time tracking
CN108744293A (en) * 2018-05-29 2018-11-06 清华大学深圳研究生院 A kind of Digital Optical device for image conversion corneal cross-linking
CN109157748A (en) * 2018-09-13 2019-01-08 清华大学深圳研究生院 A kind of intelligence system and control method for corneal cross-linking

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113096074A (en) * 2021-03-19 2021-07-09 深圳市定视生物医疗科技有限公司 Personalized cornea crosslinking system
CN114488892A (en) * 2022-01-18 2022-05-13 北京工业大学 Laser irradiation control system, laser irradiation control method, apparatus, and medium

Similar Documents

Publication Publication Date Title
CN112316312A (en) Cornea cross-linking instrument
CN105491981B (en) Laser datum for the axis alignment in cataract operation
JP5572161B2 (en) Ophthalmic surgery system and method of operating an ophthalmic surgery system
US10426685B2 (en) Mobile patient bed
RU2472477C2 (en) Method and device for application in refractive surgery
KR20010082193A (en) Method and apparatus for irradiation of the eye
US20050143645A1 (en) Referencing or registering a patient or a patient body part in a medical navigation system by means of irradiation of light points
CN105530853A (en) In situ determination of refractive index of materials
WO1993016631A9 (en) Automated laser workstation for high precision surgical and industrial interventions
WO1993016631A1 (en) Automated laser workstation for high precision surgical and industrial interventions
CN108024869A (en) System and method for laser assisted eye therapy
US10842673B2 (en) Retinal imaging for reference during laser eye surgery
TW202108101A (en) Systems and methods for ocular laser surgery and therapeutic treatments
AU2018204046A1 (en) Systems and methods for providing anatomical flap centration for an ophthalmic laser treatment system
JP2000350742A (en) Control method and apparatus of eyeball irradiating radiation
US20240108507A1 (en) Ophthalmic Device For Treating An Eye
US11439535B2 (en) Ophthalmic device for treating an eye
CN108601695B (en) Movable patient bed
Naess et al. Computer-assisted laser photocoagulation of the retina—a hybrid tracking approach
CN212465954U (en) Fundus laser therapeutic instrument
CN110314035B (en) Cornea cross-linking device with controllable shape and depth
CN108433697A (en) It is a kind of to realize the device assessed in ophthalmologic operation art
CN212939671U (en) Full-automatic system of full compatible ophthalmology inspection instrument of modularization
CN208464426U (en) A kind of excimer laser cornea refractive therapy apparatus
CN214678855U (en) Multi-purpose formula ophthalmology inspection device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40042484

Country of ref document: HK

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210205