CN211187223U - Medical instrument calibration system - Google Patents
Medical instrument calibration system Download PDFInfo
- Publication number
- CN211187223U CN211187223U CN201922169984.7U CN201922169984U CN211187223U CN 211187223 U CN211187223 U CN 211187223U CN 201922169984 U CN201922169984 U CN 201922169984U CN 211187223 U CN211187223 U CN 211187223U
- Authority
- CN
- China
- Prior art keywords
- light source
- source group
- shell
- housing
- power supply
- 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.)
- Active
Links
- 238000004164 analytical calibration Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 230000004089 microcirculation Effects 0.000 claims abstract description 42
- 238000003384 imaging method Methods 0.000 claims abstract description 41
- 238000012806 monitoring device Methods 0.000 claims abstract description 23
- 206010012601 diabetes mellitus Diseases 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000010241 blood sampling Methods 0.000 description 4
- 238000002001 electrophysiology Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 208000008960 Diabetic foot Diseases 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
A medical instrument calibration system comprises a shell, a light source group, a monitoring device, a display device, a target graph board and a light source power supply, wherein the light source group, the monitoring device, the target graph board and the light source power supply are all arranged in the shell, the light source group is arranged at one end of the shell, an opening is further formed in one end of the shell and used for placing a lens of a near-infrared camera of the microcirculation imaging neuroelectrophysiology detection device to be calibrated, the target graph board is arranged at the other end of the shell and used for receiving and displaying light emitted by a L ED near-infrared light source of the light source group and the microcirculation imaging neuroelectrophysiology detection device, the monitoring device is used for acquiring images on the target graph board and sending the images to the display device for displaying, the display device is arranged outside the shell, and the light source power supply is used for the light source group.
Description
Technical Field
The utility model relates to a medical instrument's calbiration system, in particular to microcirculation formation of image nerve electrophysiology detection device's calbiration system belongs to calibration technical field.
Background
In the early stage of diabetes, because people pay less attention to the diabetes, the discovery time of the diabetes is delayed, and the treatment is delayed. Since the diabetic foot is one of the common complications of diabetes, diabetes can be found by early screening of the diabetic foot so that early-stage foot lesions can be found before the disease condition. In the diagnosis and treatment process of diabetes, a blood sampling detection method is generally adopted, time and labor are wasted when blood is frequently sampled for a plurality of times for patients with diabetes, and wounds after blood sampling are not easy to heal due to the characteristics of diabetes.
In order to overcome the problems that frequent blood sampling is needed when the symptoms of diabetes are diagnosed or treated, the blood sampling detection is time-consuming and labor-consuming, and a needle is wasted, a microcirculation imaging neuro-electrophysiological detection device (with the patent publication number of CN208725715U) is developed by Harishon Hadamard Hongyou scientific and technological development Limited, and the microcirculation imaging neuro-electrophysiological detection device needs to ensure that the outgoing optical parameters and image acquisition parameters reach consistency, accuracy and safety during production, so a calibration system is needed.
SUMMERY OF THE UTILITY MODEL
In order to guarantee that the optical parameters and the image acquisition parameters of the microcirculation imaging neuroelectrophysiological detection device that leaves the factory reach consistency, accuracy and safety, the utility model provides a medical instrument calibration system.
The utility model relates to a medical instrument calibration system, which comprises a shell, a light source group 210, a monitoring device 220, a display device 230, a target chart 240 and a light source power supply 250;
the light source group 210, the monitoring device 220, the target chart 240 and the light source power supply 250 are all arranged in a shell, the light source group 210 is arranged at one end of the shell, an opening is further formed in one end of the shell and used for placing a lens of a near-infrared camera 111 of the microcirculation imaging neuroelectrophysiological detection device 1 to be calibrated, the target chart 240 is arranged at the other end of the shell and used for receiving and displaying light emitted by the light source group 210 and an L ED near-infrared light source of the microcirculation imaging neuroelectrophysiological detection device 1, the monitoring device 220 is used for acquiring an image displayed on the target chart 240 and sending the image to the display device 230 for displaying, the display device 230 is arranged outside the shell, and the light source power supply 250 is used for providing power for the light source group 210.
Preferably, a guide rail is arranged between the top and one end inside the housing, the light source group 210 is arranged on a moving part of the guide rail, when the light source group 210 is needed, the light source group 210 moves from the top of the housing to one end of the housing, and the light source group 210 and the guide rail do not shield the opening at one end of the housing; when the light source group 210 is not needed, the light source group 210 is from one end of the housing to the top of the housing.
Preferably, the system further comprises a power switch 260 disposed outside the housing for controlling the input power 270 to provide operating power to the monitoring device 220, the display device 230, the light source power 250 and the moving parts of the guide rail, and an input power 270.
The beneficial effects of the utility model, the utility model discloses to the microcirculation imaging neuroelectrophysiology detection device who dispatches from the factory, provide a calibration system, can realize light ring calibration, light source calibration, focus calibration and camera lens focus calibration, guarantee that microcirculation imaging neuroelectrophysiology detection device's optical parameter and image acquisition parameter reach unanimity, accuracy and safety.
Drawings
FIG. 1 is a schematic diagram of a calibration system of the present invention;
FIG. 2 is a schematic view of a target panel;
FIG. 3 is a schematic diagram of aperture calibration;
FIG. 4 is a schematic diagram of light source calibration;
FIG. 5 is a schematic diagram of focus calibration;
fig. 6 is a schematic diagram of lens focus calibration.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1 and fig. 2, a medical instrument calibration system of the present embodiment includes a housing, a light source group 210, a monitoring device 220, a display device 230, a target board 240, and a light source power supply 250;
the light source group 210, the monitoring device 220, the target chart 240 and the light source power supply 250 are all arranged in a shell, the light source group 210 is arranged at one end of the shell, the target chart 240 is arranged at the other end of the shell, light emitted by the light source group 210 needs to be incident on the target chart 240 during calibration, an opening is further formed in one end of the shell, where the light source group 210 is arranged, the opening is not blocked by the light source group 210 and is used for placing a lens of a near infrared camera 111 of the microcirculation imaging neuro-electrophysiology detection device 1 to be calibrated, the target chart 240 is used for receiving and displaying light emitted by the light source group 210 and an L near infrared light source of the microcirculation imaging neuro-electrophysiology detection device 1, the monitoring device 220 is used for obtaining an image displayed on the target chart 240 and sending the image to the display device 230 for display, the display device 230 is arranged outside the shell and is convenient for a calibrator to observe, and the light source power supply 250 of the embodiment is used for providing power supply for the.
The neuroelectrophysiology detection device 1 for microcirculation imaging in the embodiment comprises a peripheral nerve detection device, a microcirculation imaging device 110 and a display window 120, wherein the calibration system in the embodiment is used for calibrating the microcirculation imaging device 110, and the microcirculation imaging device 110 comprises near infrared cameras 111 and L ED near infrared light sources, two laser tubes 112 and a microcirculation imaging microprocessor;
the laser light emitted by the two laser tubes 112 is the focusing indication point of the near-infrared camera 111.
The calibration system of the embodiment can realize aperture calibration, light source calibration, focus calibration and lens focal length calibration, and the aperture calibration and the focus calibration do not need the light source group 210, so the embodiment has a guide rail between the top and one end inside the housing, the light source group 210 is arranged on the moving part of the guide rail, when the light source group 210 is needed, the light source group 210 moves from the top of the housing to one end of the housing, and the light source group 210 and the guide rail do not shield the opening at one end of the housing; when the light source group 210 is not needed, the light source group 210 is from one end of the housing to the top of the housing.
The system of this embodiment further comprises a power switch 260 and an input power 270, the power switch is disposed outside the housing and is used for controlling the input power 270 to provide working power for the monitoring device 220, the display device 230, the light source power 250 and the moving components of the guide rail. The input power supply 270 of the present embodiment is for inputting a 12V power supply;
example 1: the calibration system of the present embodiment is used for aperture calibration, and uses the light source group 210 inside the housing as a standard light source to emit light for detection by the near-infrared camera 111 of the neuro-electrophysiological detection device 1 itself through microcirculation imaging, as shown in fig. 3, and specifically includes the following steps:
firstly, inputting a 12V power supply by using an input power supply 270, turning on a power supply switch 260, driving a moving part of a guide rail, enabling a light source group 210 to move to one end of a shell from the top of the shell, turning on a light source power supply 250, enabling the light source group 210 to emit light and emit the light to a central area of a target graph board 240, and acquiring the brightness of the light reflected back on the central area of the target graph board 240 by using a monitoring device 220;
step two, determining whether the brightness acquired by the monitoring device 220 meets the calibration requirement through the display device 230, if so, turning to step three, otherwise, adjusting the brightness of the light source group 210 to enable the brightness to meet the calibration requirement, and turning to step three;
placing the lens of the near-infrared camera 111 of the microcirculation imaging neuroelectrophysiology detection device 1 at an opening at one end of the shell, turning on a power supply of the microcirculation imaging neuroelectrophysiology detection device 1, starting the microcirculation imaging neuroelectrophysiology detection device 1, observing the brightness of light reflected from the central area of the target panel 240 through a display window 120 of the microcirculation imaging neuroelectrophysiology detection device 1, adjusting the aperture size of the lens of the near-infrared camera 111, adjusting the aperture ring to a specified brightness value, locking the aperture ring, and completing aperture calibration.
Example 2 the calibration system of this embodiment is used for light source calibration, and the L ED near infrared light source emitted by the monitoring device 220 and the neuro-electrophysiological detection device 1 for microcirculation imaging is used to irradiate light onto the target plate, and then the reflected brightness signal is displayed in digital form on the display screen, as shown in fig. 4, the method specifically includes the following steps:
firstly, inputting a 12V power supply by using an input power supply 270, turning on a power switch 260, and driving a moving part of a guide rail to enable a light source group 210 to move from one end of a shell to the top of the shell;
placing a lens of a near-infrared camera 111 of the microcirculation imaging neuroelectrophysiology detection device 1 at an opening at one end of the shell, turning on a power supply of the microcirculation imaging neuroelectrophysiology detection device 1, and starting the microcirculation imaging neuroelectrophysiology detection device 1;
turning on an L ED near infrared light source of the microcirculation imaging neuroelectrophysiology detection device 1, and enabling the light source to be incident to the central area of the target panel 240;
and step four, adjusting L ED near infrared light source brightness through a light source adjusting program of the microcirculation imaging neuroelectrophysiology detection device 1 to gradually brighten the L ED near infrared light source, acquiring brightness of light reflected back from the central area of the target graph 240 through the monitoring device 220 at the moment, stopping adjusting the light source adjusting program of the microcirculation imaging neuroelectrophysiology detection device 1 when the brightness reaches a preset value, and storing an adjusting value into the microcirculation imaging neuroelectrophysiology detection device 1 to finish light source calibration.
Example 3: the calibration system of this embodiment is used for focus calibration, and monitors the position of a laser pointer in a target plate region by using the monitoring device 220, and adjusts the adjusting screw of the laser tube mounting seat of the neuroelectrophysiology detection device 1 for microcirculation imaging so as to make 2 bright spots coincide in the center frame of the target plate, as shown in fig. 5, the calibration system specifically includes the following steps:
step one, driving a moving part of the guide rail to enable the light source group 210 to move from one end of the shell to the top of the shell;
placing a near-infrared camera 111 lens of the microcirculation imaging neuroelectrophysiology detection device 1 at an opening at one end of the shell, turning on a power supply of the microcirculation imaging neuroelectrophysiology detection device 1, and starting the microcirculation imaging neuroelectrophysiology detection device 1;
step three, opening two laser tubes 112 of the microcirculation imaging neuroelectrophysiology detection device 1, wherein the laser emitted by the two laser tubes 112 is a focusing indication point of the near-infrared camera 111, and two beams of laser are incident on a target picture plate 240;
and step four, acquiring a laser point on the central area of the target chart 240 through the monitoring device 220, adjusting a screw of the laser tube 112 in the near-infrared camera 111 to project the indicating point to the central area of the target chart, ensuring that the two laser points are overlapped, fixing the screw after the overlapping is determined, and finishing the focusing adjustment.
Example 4: the calibration system of the embodiment is used for calibrating the focal length of a lens, after the microcirculation imaging neuroelectrophysiological detection device 1 is started, a focusing button is clicked to determine the focusing effect by observing the definition of the crossed black lines of a target plate, and as shown in fig. 6, the calibration system specifically comprises the following steps:
step one, driving a moving part of the guide rail to move the light source group 210 from the top of the housing to one end of the housing, turning on the light source power supply 250 to make the light source group 210 emit light and enter the central area of the target graphic board 240, and acquiring the brightness of the light reflected back from the central area of the target graphic board 240 by the monitoring device 220;
step two, determining whether the brightness acquired by the monitoring device 220 meets the calibration requirement through the display device 230, if so, turning to step three, otherwise, adjusting the brightness of the light source group 210 to enable the brightness to meet the calibration requirement, and turning to step three;
and step three, placing the near-infrared camera 111 of the microcirculation imaging neuroelectrophysiology detection device 1 at an opening at one end of the shell, turning on a power supply of the microcirculation imaging neuroelectrophysiology detection device 1, starting the microcirculation imaging neuroelectrophysiology detection device 1, watching a black cross line and a square frame on a target graph board 240 through a display window 120 of the microcirculation imaging neuroelectrophysiology detection device 1, adjusting the focusing ring 113 on the lens of the near-infrared camera 111, and when the black cross line and the square frame are clear, locking the focusing ring 113 and adjusting the focal length.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (3)
1. A medical instrument calibration system, characterized in that the system comprises a housing, a light source group (210), a monitoring device (220), a display device (230), a target chart (240) and a light source power supply (250);
the light source group (210), the monitoring device (220), the target chart board (240) and the light source power supply (250) are all arranged in the shell, the light source group (210) is arranged at one end of the shell, an opening is further formed in one end of the shell and used for placing a lens of a near-infrared camera 111 of the microcirculation imaging neuroelectrophysiological detection device (1) to be calibrated, the target chart board (240) is arranged at the other end of the shell, the target chart board (240) is used for receiving and displaying light emitted by L ED near-infrared light sources of the light source group (210) and the microcirculation imaging neuroelectrophysiological detection device (1), the monitoring device (220) is used for obtaining images displayed on the target chart board (240) and sending the images to the display device (230) for displaying, the display device (230) is arranged outside the shell, and the light source power supply (250) is used for providing power for the light source group (210).
2. The medical instrument calibration system according to claim 1, wherein a guide rail is provided inside the housing from the top to one end, the light source group (210) is provided on a moving part of the guide rail, when the light source group (210) is required, the light source group (210) moves from the top of the housing to one end of the housing, and the light source group (210) and the guide rail do not block the opening at one end of the housing; when the light source group (210) is not needed, the light source group (210) is from one end of the shell body to the top of the shell body.
3. The medical instrument calibration system of claim 2, further comprising a power switch (260) and an input power source (270), the power switch disposed outside the housing for controlling the input power source (270) to provide operating power to the monitoring device (220), the display device (230), the light source power source (250), and the moving components of the rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169984.7U CN211187223U (en) | 2019-12-06 | 2019-12-06 | Medical instrument calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169984.7U CN211187223U (en) | 2019-12-06 | 2019-12-06 | Medical instrument calibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211187223U true CN211187223U (en) | 2020-08-07 |
Family
ID=71882198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922169984.7U Active CN211187223U (en) | 2019-12-06 | 2019-12-06 | Medical instrument calibration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211187223U (en) |
-
2019
- 2019-12-06 CN CN201922169984.7U patent/CN211187223U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7377646B2 (en) | Perimeter | |
| US9900484B2 (en) | White balance adjustment method and imaging device for medical instrument | |
| US10098541B2 (en) | Image processing apparatus | |
| JP2008035944A (en) | System for ophthalmologic imaging | |
| JP2008295971A (en) | Fundus camera | |
| CN106388759A (en) | Electronic endoscope system | |
| JP3950876B2 (en) | Fundus examination device | |
| CN105662351A (en) | Subcutaneous vein visualizer | |
| JP6859554B2 (en) | Observation aids, information processing methods, and programs | |
| US7136098B1 (en) | Image illumination optimizing | |
| CN211187223U (en) | Medical instrument calibration system | |
| CN102202559A (en) | Multifunction ophthalmic examination apparatus | |
| JP2002267935A (en) | Lightness controller for superposition supplementary information on optical observation device | |
| WO2019100449A1 (en) | Imaging fiber based surgical navigation system | |
| JP5008540B2 (en) | Ophthalmic equipment | |
| CN110897646B (en) | Medical instrument calibration method | |
| US11998274B2 (en) | Ophthalmic photographing apparatus | |
| JP3576671B2 (en) | Ophthalmic imaging equipment | |
| JPH06165754A (en) | Ophthalmic apparatus | |
| JP2003093347A (en) | Fundus photographic system | |
| EP3888527A1 (en) | Ophthalmological device | |
| JP2013027536A (en) | Microscope for ophthalmologic surgery | |
| JP2011019693A (en) | Observation system for medical treatment | |
| JP2014239812A (en) | Corneal endothelial cell photographing device | |
| CN210204671U (en) | Endoscope system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A medical device calibration system Granted publication date: 20200807 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN HAIHONG JIYE TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2024230000027 |