CN210314289U - Ultraviolet irradiation equipment for building UV stimulation model - Google Patents
Ultraviolet irradiation equipment for building UV stimulation model Download PDFInfo
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- CN210314289U CN210314289U CN201920991912.8U CN201920991912U CN210314289U CN 210314289 U CN210314289 U CN 210314289U CN 201920991912 U CN201920991912 U CN 201920991912U CN 210314289 U CN210314289 U CN 210314289U
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Abstract
The utility model discloses an ultraviolet irradiation equipment of usefulness is found to amazing model of UV, it includes: a hollow box body; a light source system disposed in the case, the light source system comprising: the device comprises a UVA light source, a UVB light source and a light source control switch, wherein the UVA light source and the UVB light source are arranged along the same height at intervals of a preset distance, the light source control switch is matched with each group of light sources in the light source system, and the light source control switch can control the communication state of the light sources and a power supply; a temperature control system, comprising: the temperature controller is used for detecting the temperature in the box body, the temperature controller is electrically connected with the temperature sensor, and the temperature controller can be used for starting the fan when the temperature sensor detects that the temperature of the box body exceeds the preset temperature. The utility model provides an ultraviolet irradiation equipment can satisfy the user demand that the amazing model of UV found better.
Description
Technical Field
The utility model relates to a student's biomaterial technical field of tissue engineering, in particular to ultraviolet irradiation equipment of usefulness is founded to amazing model of UV.
Background
The UV stimulation model is a research model constructed by simulating the irradiation of an organism with sunlight or ultraviolet rays using cells or living tissues in vitro. The specific experiment is that a certain dose of ultraviolet rays or simulated sunlight is applied to cells or living tissues with good growth state, the growth state of the cells and other index changes are observed and detected, and the cells or the living tissues are used for guiding and developing products such as in-vitro diagnostic reagents, medicines, cosmetics and the like after analysis and research.
Existing ultraviolet irradiation equipment can be divided into two main categories according to the purpose: the first type is a phototherapy instrument for treatment, and the second type is an ultraviolet instrument for scientific research. However, both the therapeutic phototherapy instrument and the scientific ultraviolet instrument are not specially designed for the construction of the UV irradiation model, and are not completely suitable for the construction of the UV irradiation model.
For example, therapeutic phototherapy devices are used primarily for the treatment of certain skin conditions. Such as those produced by sigma high tech limited, shanghai, which have a variety of product families. Wherein, one type of phototherapy instrument is SH hand-held series. Because the series of phototherapy instruments are handheld devices, the irradiation dose cannot be controlled due to the fact that the distance between the light source and an irradiation object cannot be controlled, and the phototherapy instruments can only provide a single light source, the requirements of experiments cannot be met. In addition, another family of phototherapy instruments is the SS family, which cannot be used in experiments due to their large size and weight and high cost.
The ultraviolet analyzer for scientific research mainly comprises three-purpose ultraviolet analyzer, dark box type ultraviolet analyzer, photographic ultraviolet analyzer and other series, and its principle is to adopt different wavelengths to introduce electrophoresis analysis and detection, PCR product detection, DNA fingerprint analysis, paper layer analysis or thin layer analysis and so on. However, the ultraviolet irradiation intensity of this apparatus was 10. mu.W/cm2The irradiation dose on the cell is too small, the irradiation area is not large, and the irradiation intensity is not adjustable, so that the method is not suitable for building a UV irradiation model.
In addition, chinese patent CN203350170U discloses an ultraviolet irradiation apparatus for building an ultraviolet irradiation cell detection model, which can be used for building a damaged cell model generated by ultraviolet irradiation. However, this device has several disadvantages: (1) the light source is a single UVB light source, and the light source cannot be switched in an experiment, so that the requirement of partial verification on the light source cannot be met. (2) The device is in an open design, and is easily interfered by stray light during irradiation, so that the final experimental result is influenced. (3) The equipment is not provided with a temperature control system, and a large amount of heat is generated after long-time irradiation, so that the local temperature is too high, and the experimental result is influenced. (4) Due to the appearance characteristics of the instrument (desk lamp type), all the lamp tubes and the ballasts are positioned on the upper lamp box, the lamp box is only fixed by bolts on the stand columns, and the problem of inconvenient operation due to the fact that the lamp box is heavy and cannot be fixed after long-time operation occurs.
In view of the above, it would be highly desirable to provide an ultraviolet irradiation apparatus for UV stimulation model construction that overcomes at least one of the problems of the prior art apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a UV irradiation equipment of amazing model of UV constitution usefulness can satisfy the user demand that the amazing model of UV founded better.
The above object of the present invention can be achieved by the following technical solutions:
an ultraviolet irradiation apparatus for UV stimulation model construction, comprising: a hollow box body; a light source system disposed in the case, the light source system comprising: the device comprises a UVA light source, a UVB light source and a light source control switch, wherein the UVA light source and the UVB light source are arranged along the same height at intervals of a preset distance, the light source control switch is matched with each group of light sources in the light source system, and the light source control switch can control the communication state of the light sources and a power supply; a temperature control system, comprising: the temperature controller is used for detecting the temperature in the box body, the temperature controller is electrically connected with the temperature sensor, and the temperature controller can be used for starting the fan when the temperature sensor detects that the temperature of the box body exceeds the preset temperature.
In a preferred embodiment, the light source system further comprises a UVC light source fixed within the cabinet for sterilizing the cabinet.
In a preferred embodiment, the ultraviolet irradiation apparatus further comprises: an ultraviolet monitoring system, the ultraviolet monitoring system comprising: the ultraviolet monitoring instrument is provided with a digital display capable of displaying ultraviolet irradiation time and total irradiation dose in the box body.
In a preferred embodiment, the UVB light source of the light source system comprises: a first UVB light source and a second UVB light source; the UVA light source of the light source system comprises: a first UVA light source and a second UVA light source; each UVB light source is provided with two UVB lamp tubes; each UVA light source is provided with a UVA lamp tube, and the irradiation dose of the UVB lamp tube is smaller than that of the UVA lamp tube.
In a preferred embodiment, the tubes of the first UVA light source are located between two UVB tubes of the first UVB light source and the tubes of the second UVA light source are located between two UVB tubes of the second UVB light source.
In a preferred embodiment, the UVA irradiation dose of the ultraviolet irradiation equipment can reach the following dose: 2.5mW/cm2The UVB radiation dose can reach 2mW/cm2。
In a preferred embodiment, the effective irradiation area controlled by any one group of the light source groups reaches 15 x 15cm2。
In a preferred embodiment, the light source system further comprises an adjustment bracket: the adjusting bracket is provided with a lifting rod and a bracket fixed on the lifting rod, and the UVA light source and the UVB light source are fixed on the bracket.
In a preferred embodiment, the plane of the bottom surface inside the box body is an irradiation surface, the lifting rod is a spiral lifting rod, the lifting rod rotates 1 circle in a counter clock mode, and the UVA light source and the UVB light source are close to 0.5CM from the irradiation surface.
In a preferred embodiment, the adjustment bracket further comprises: the graduated scale is vertically arranged on one side of the lifting rod along the height direction.
The utility model discloses a characteristics and advantage are: the ultraviolet irradiation equipment for constructing the UV stimulation model has the following advantages:
1) and the UVA and the UVB are designed to be double-irradiation light sources, and the two groups of light sources can be opened singly or can be opened doubly to simulate sunlight, so that the requirements of different experimental conditions can be met.
2) The whole box body structure which is relatively closed is adopted, the influence of external light on the experiment can be furthest eliminated, the accuracy of model construction is improved, and meanwhile, the experiment operation is convenient.
3) The temperature control system of the instrument can monitor and adjust the environmental temperature of the experiment in real time, improve the stability of experiment conditions and reduce the error of the experiment system.
4) And a UVC light source for sterilization is also arranged in the box body, so that the box body is ensured to be in an aseptic condition.
5) The instrument ultraviolet monitoring system can digitally display real-time ultraviolet intensity (UVA or UVB), ultraviolet irradiation time and total irradiation dose in the box body. The ultraviolet monitoring probe is a movable detection probe, so that the effective irradiation area can be conveniently determined and the monitoring area can be conveniently adjusted at any time.
6) The spiral lifting rod at the top of the box body adjusts the distance between the light source and the irradiation surface at the bottom in the box body, and records distance data through the graduated scale, so that the irradiation dose can be still adjusted quickly and accurately when the lamp tube attenuates, and the equipment is utilized to the maximum extent.
Drawings
FIG. 1 is a schematic perspective view of an ultraviolet irradiation apparatus for building a UV stimulation model according to an embodiment of the present disclosure;
FIG. 2 is a front view of an ultraviolet irradiation apparatus for UV stimulation model construction according to an embodiment of the present application;
fig. 3 is a result of change in OD value of human melanocytes under different irradiation doses after irradiation by using the UV irradiation apparatus for UV stimulation model construction provided in the embodiment of the present application;
fig. 4 is another result of changes in OD values of human melanocytes under different irradiation doses after irradiation by using the UV irradiation apparatus for UV stimulation model construction provided in the embodiment of the present application.
Description of reference numerals:
100. a box body; 101. a box door; 1. a spiral lifting rod; 2. a temperature control system; 3. an ultraviolet monitoring system; 4. a manipulation area; 41. a first light source control switch; 42. a second light source control switch; 43. a third light source control switch; 44. a fourth light source control switch; 45. a fifth light source control switch; 46. a power control switch; 51. a first UVB light source; 52. a second UVB light source; 61. a first UVA light source; 62. a second UVA light source; 7. a graduated scale; 8. a UVC light source; 9. a fan.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments, it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention, and after reading the present invention, the modifications of the present invention in various equivalent forms by those skilled in the art will fall within the scope defined by the claims attached to the present application.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides an ultraviolet irradiation equipment that amazing model of UV found usefulness can satisfy the user demand that the amazing model of UV found better.
Referring to fig. 1 to 2, an ultraviolet irradiation apparatus for UV stimulation model construction provided in an embodiment of the present application may include: a hollow case 100; a light source system and a temperature control system 2 disposed in the case 100. The light source system includes: the device comprises a UVA light source and a UVB light source which are arranged along the same height at intervals of a preset distance, and a light source control switch matched with each group of light sources in the light source system, wherein the light source control switch can control the communication state of the light sources and a power supply. The temperature control system 2 includes: the temperature control device comprises a temperature controller, a temperature sensor and a fan 9, wherein the temperature sensor is used for detecting the temperature in the box body 100, the temperature controller is electrically connected with the temperature sensor, and the temperature controller can start the fan 9 when the temperature sensor detects that the temperature of the box body 100 exceeds a preset temperature.
Ultraviolet irradiation equipment that amazing model of UV found usefulness wholly be a camera bellows structure, it can include: the box 100, light source system, temperature control system 2, light source control switch. Further, the ultraviolet irradiation apparatus may further include an ultraviolet monitoring system 3 and the like.
The enclosure 100 provided herein may be a hollow structure having opposing front and rear panels, opposing left and right side panels, and opposing top and bottom panels. Wherein a manipulation area 4 and an opening and closing area may be provided on the front panel. In particular, the opening and closing area may be provided with the door 101 in a hinged manner.
In one embodiment, the light source system may include three different wavelength light sources, including a UVA light source, a UVB light source, and a UVC light source 8. The UVA light source and the UVB light source are arranged along the same height at a preset distance, and are parallel to the inner bottom surface of the box body 100. Each group of light sources is respectively provided with different control switches; the communication state of the light source and the power supply is controlled by the control switch.
In this embodiment, the number of groups of UVB light sources of the light source system may be set according to actual needs, and may be one group, two groups, or more groups. Specifically, for example, the UVB light sources of the light source system may include: a first UVB light source 51 and a second UVB light source 52. Similarly, the number of groups of the UVA light sources of the light source system may be set according to actual needs, and may be one group, two groups, or more groups. Specifically, for example, the two groups of UVA light sources of the light source system may include: a first UVA light source 61 and a second UVA light source 62.
Each UVB light source is provided with two UVB lamp tubes; each UVA light source is provided with a UVA lamp tube, and the irradiation dose of the UVB lamp tube is smaller than that of the UVA lamp tube. The lamps of the first UVA light source 61 are located between the two UVB lamps of the first UVB light source 51, and the lamps of the second UVA light source 62 are located between the two UVB lamps of the second UVB light source 52, thereby ensuring an effective irradiation area of the UVA light source as a single lamp.
The number of the UVA lamp tubes and the number of the UVB lamp tubes are mainly influenced by the requirement of experimental dose, the irradiation dose of a single lamp tube and the overall irradiation dose parameter. When the irradiation dose of the lamp tube and the overall irradiation dose parameter are changed, the number of the lamp tubes can be adaptively increased or decreased.
For example, a single UVA lamp tube can irradiate the dose of 0.732mW/cm under the condition that the distance between a light source and an irradiation surface is constant (for example, 19.5cm)2. Based on the dosage requirement of the UVA light source in the experiment, the UVA light source can meet the experiment requirement by adopting the existing single lamp tube, and the metering effective irradiation area of the UVA light source of the single lamp tube can reach 15cm multiplied by 15 cm. The irradiation dose of a (double tube) UVB light source formed by two UVB tubes is 0.312mW/cm2. Based on the irradiation dose parameter of the UVB light source group, the UVB light source can be in a double-lamp-tube mode, and therefore the experiment requirements are met.
Classification according to the wavelength of ultraviolet rays reaching the earth: long wave ultraviolet UVA (320nm-400 nm); medium ultraviolet UVB (280nm-320 nm). The UVA light source in the specification can be a PL-S9W/10/2P lamp tube of Philips, the lamp tube can emit light with the wavelength of 300nm-400nm, and the wave crest is 365 nm; the UVB light source in this specification can be a Philips PL-S9W/01/2P lamp tube emitting light with a wavelength of 300-320nm and a peak of 311 nm.
The light source system of the ultraviolet irradiation equipment provided by the application has enough irradiation area through determination. The effective irradiation area controlled by any one group of the light source groups reaches 15 multiplied by 15cm2. Specifically, the UVA irradiation dose of the ultraviolet irradiation equipment can reach: 2.5mW/cm2The UVB radiation dose can reach 2mW/cm2And the requirements of experimental conditions of different irradiation doses can be met.
In one specific embodiment, as shown in fig. 1, the light source system is composed of 6 light tubes, and the following are respectively arranged from left to right on the front surface of the box 100: UVB1, UVA1, UVB2, UVB3, UVA2, UVB 4. Generally, the UVA energy is stronger, the UVB energy is weaker, and the irradiation intensity under a certain area can be ensured by arranging the UVA light source and the UVB light source at intervals. The predetermined distance between two adjacent light sources is mainly limited by the size of the cabinet 100. In the above arrangement, the size of the cabinet 100 can be increased theoretically without limit.
Wherein, lamp UVB1, lamp UVB2 constitute first UVB light source 51, lamp UVB3 and UVB4 constitute second UVB light source 52. In addition, the lamps UVB1 and UVB4 may also constitute the first UVB light source 51; lamp UVB2 and lamp UVB3 may constitute second UVB light source 52. That is, in this specification, four UVB lamps may be combined two by two to form two UVB light sources, and the specific combination manner is not specifically limited herein. The lamp UVA1 forms a first UVA light source 61 and the lamp UVA2 forms a second UVA light source 62. The light source system is provided with a matched light source control switch aiming at each light source, and the light source control switch can control the communication state of the light source and the power supply.
Specifically, the number of control switches for controlling the light sources to be communicated with the power supply is matched with the number of the light sources. The control switch may be in the form of a control button, which may include: a first light source control switch 41 for controlling the first UVA light source 61; a second light source control switch 42 for controlling a second UVA light source 62; a third light source control switch 43 for controlling the first UVB light source 51 and a fourth light source control switch 44 for controlling the second UVB light source 52. Further, a fifth light source control switch 45 for controlling a communication state between the UVC light source 8 and a power supply is provided correspondingly to the UVC light source 8. It may also be provided with a corresponding power control switch 46 for the power supply for controlling the on and off state of the power supply.
The above-mentioned first light source control switch 41, second light source control switch 42, third light source control switch 43, fourth light source control switch 44, fifth light source control switch 45 and power supply control switch 46 may be collectively disposed in the manipulation area 4 of the front panel.
The temperature control system 2 may include: a temperature controller, a temperature sensor and a fan 9. The temperature sensor is used to detect the temperature in the case 100. The temperature controller is electrically connected with the temperature sensor. The temperature controller can activate the fan 9 when the temperature sensor detects that the temperature of the cabinet 100 exceeds a predetermined temperature.
The temperature controller may be specifically an intelligent digital temperature controller, and the temperature controller may display the current real-time temperature in the box 100, which is detected by the temperature sensor, on the display panel. In particular, the display panel may be arranged in the manipulation area 4 of the front panel. The fans 9 may be double fans, i.e. the number of fans 9 may be two. The two fans 9 can be distributed at different positions of the box 100, so that the box 100 can be cooled uniformly and efficiently. Of course, the number of the fans 9 is not limited to the above distance, and may be more, and the present application is not limited thereto.
When the temperature sensor detects that the current temperature of the box 100 exceeds a predetermined temperature, the temperature controller starts the fan 9 to cool the box 100. The temperature controller can determine parameters such as the number of the started fans 9 and the rotating speed of the fans 9 according to the current temperature of the box body 100. The predetermined temperature can be set according to experimental needs, and the specific value thereof is not limited herein.
For example, when the temperature of the present casing 100 is relatively high, the plurality of fans 9 may be simultaneously activated, and each fan 9 is operated at a relatively high rotation speed, thereby rapidly lowering the temperature of the casing 100. When the temperature of the current case 100 is slightly higher than the predetermined temperature, one of the fans 9 may be activated at a lower rotation speed, thereby controlling the temperature of the case 100.
As shown in fig. 1, the ultraviolet irradiation apparatus may further include: an ultraviolet monitoring system 3. The ultraviolet monitoring system 3 may include: ultraviolet monitor and movable ultraviolet monitor probe. The ultraviolet monitor is provided with a digital display which can display real-time ultraviolet intensity (UVA/UVB), ultraviolet irradiation time and total irradiation dose in the box body 100. The ultraviolet monitoring probe is a movable detection probe, so that the effective irradiation area can be conveniently determined and the monitoring area can be conveniently adjusted at any time. Specifically, the ultraviolet monitoring probe can be arranged on the inner wall of the box body 100 and is limited and moved in a clamping groove matching mode.
In one embodiment, the light source system further comprises an adjustment bracket having a lifting rod and a bracket fixed to the lifting rod. The UVA light source and the UVB light source are fixed on the bracket. During the use, through adjusting this lifter, can drive this support and reciprocate to adjust the height of UVA light source and UVB light source.
Specifically, the lifting rod may be a spiral lifting rod 1, and the distance between the UVA light source and the UVB light source and the irradiation surface is close to 0.5CM when the spiral lifting rod 1 rotates 1 circle in a counterclockwise direction. The plane where the bottom surface inside the box 100 is located is an irradiation surface.
The lifting operation mechanism of the spiral lifting rod 1 can be a hand-operated linear guide rail sliding table. The hand-operated linear guide rail sliding table can be in a ball screw linear module mode, and the effective stroke of the hand-operated linear guide rail sliding table can be 200 mm. This spiral lifter 1's regulation precision and effective stroke can satisfy the experimental demand that the light source apart from adjusting in all aspects.
The adjusting bracket further comprises: and the graduated scale 7 is vertically arranged on one side of the lifting rod along the height direction. After the distance between the UVA light source and the UVB light source and the irradiation surface is adjusted through the spiral lifting rod 1, the distance between the current UVA light source and the current UVB light source and the irradiation surface can be recorded through the graduated scale 7, the irradiation dose can be still rapidly and accurately adjusted when the lamp tube attenuates, and equipment is utilized to the maximum extent.
In a specific application scenario, the ultraviolet irradiation apparatus provided in this specification is applied to establish a human skin melanocyte stimulation model, and specifically operates as follows:
firstly, placing ultraviolet irradiation equipment into a super clean bench, connecting a power supply, recording the height of a light source to an irradiation surface, sequentially opening a power supply control switch 46 and a fifth light source control switch 45, starting the UVC light source 8, sterilizing the box body 100 for 5min, closing the fifth light source control switch 45, opening a box door 101, placing a sample, opening a light source group applied according to experimental conditions, closing the box door 101, and when the ultraviolet irradiation dose reaches the dose required by the experiment, closing the light source switch and taking out the sample.
And adjusting the distance between the light source and the irradiation surface to be 20.4 cm. The corresponding UVB light source is turned on. The irradiation time of the UVB light source of the ultraviolet irradiation apparatus to 15mJ was 56s, and the irradiation time of the UVA light source of the ultraviolet irradiation apparatus to 50mJ was 73 s.
Keeping the distance between the light source of the ultraviolet irradiation equipment and the irradiation surface at 20.4cm, respectively applying different doses of medium-wave Ultraviolet (UVB) to melanocytes of human skin, continuously culturing, and measuring OD value of the cells by MTT method to evaluate the stimulation degree of ultraviolet to the cells.
Human skin melanocytes were seeded at 4000/well density in 96-well plates at UV doses of 0mJ, 5mJ, 10mJ, 15mJ, 20mJ, 25mJ, respectively, after different doses of medium wave UV (UVB) were applied. The irradiation time of the ultraviolet irradiation equipment is respectively 0s, 21s, 39s, 56s, 70s and 82s, the culture is continued for 48h after the irradiation is finished, the cell growth state is observed, the absorbance value is read at 490nm by using an MTT method, and the experimental result is shown in FIG. 3. Experiments prove that: after different doses of UVB irradiate the melanocytes, when the dose is 15mJ, the absorbance value is significant, which shows that the proliferation of the melanocytes of human skin can be obviously promoted under the dose.
Keeping the distance between a light source of the ultraviolet irradiation equipment and an irradiation surface at 20.4cm, turning off a UVB light source, turning on a corresponding UVA light source, respectively applying different doses of long-wave Ultraviolet (UVA) to melanocytes of human skin, continuously culturing, and measuring the OD value of the cells by an MTT method to evaluate the stimulation degree of the ultraviolet to the cells.
Human skin melanocytes were seeded at 4000/well in 96-well plates and the UV dose was 0mJ, 50mJ, 100mJ, 150mJ, 200mJ, 250mJ, respectively, after different doses of long wave UV (UVA) were applied. The irradiation time of the ultraviolet irradiation equipment is respectively 0s, 73s, 145s, 215s, 287s and 357s, the culture is continued for 48h after the irradiation is finished, the cell growth state is observed, the absorbance value is read at 490nm by using an MTT method, and the experimental result is shown in figure 4. Experiments prove that: after different doses of UVA irradiate the melanocytes, when the dose is 100mJ, the absorbance value is significant, which shows that the proliferation of the melanocytes of human skin can be obviously promoted under the dose.
In general, the ultraviolet irradiation equipment for constructing the UV stimulation model provided by the present application has the following advantages:
1) and the UVA and the UVB are designed to be double-irradiation light sources, and the two groups of light sources can be opened singly or can be opened doubly to simulate sunlight, so that the requirements of different experimental conditions can be met.
2) The whole box body 100 structure which is relatively closed is adopted, the influence of external light on the experiment can be furthest eliminated, the accuracy of model construction is improved, and meanwhile, the experiment operation is convenient.
3) The temperature control system of the instrument can monitor and adjust the environmental temperature of the experiment in real time, improve the stability of experiment conditions and reduce the error of the experiment system.
4) And a UVC light source 8 for sterilization is also arranged in the box body 100, so that the box body 100 is ensured to be in an aseptic condition.
5) The instrument ultraviolet monitoring system 3 can digitally display real-time ultraviolet intensity (UVA or UVB), ultraviolet irradiation time and total irradiation dose in the box body 100. The ultraviolet monitoring probe is a movable detection probe, so that the effective irradiation area can be conveniently determined and the monitoring area can be conveniently adjusted at any time.
6) The spiral lifting rod 1 at the top of the box body 100 adjusts the distance between the light source and the irradiation surface at the bottom in the box, and records distance data through the graduated scale 7, so that the irradiation dose can be still adjusted quickly and accurately when the lamp tube attenuates, and the equipment is utilized to the maximum extent.
The above embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment is described with emphasis on being different from other embodiments.
The above description is only a few embodiments of the present invention, and although the embodiments of the present invention are disclosed as above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An ultraviolet irradiation apparatus for UV stimulation model construction, comprising:
a hollow box body;
a light source system disposed in the case, the light source system comprising: the device comprises a UVA light source, a UVB light source and a light source control switch, wherein the UVA light source and the UVB light source are arranged along the same height at intervals of a preset distance, the light source control switch is matched with each group of light sources in the light source system, and the light source control switch can control the communication state of the light sources and a power supply;
a temperature control system, comprising: the temperature controller is used for detecting the temperature in the box body, the temperature controller is electrically connected with the temperature sensor, and the temperature controller can be used for starting the fan when the temperature sensor detects that the temperature of the box body exceeds the preset temperature.
2. The UV irradiation apparatus for UV stimulation model construction as set forth in claim 1, wherein said light source system further comprises a UVC light source fixed within said housing for sterilizing said housing.
3. The ultraviolet irradiation apparatus for UV stimulation model construction as set forth in claim 1, characterized in that said ultraviolet irradiation apparatus further comprises: an ultraviolet monitoring system, the ultraviolet monitoring system comprising: the ultraviolet monitoring instrument is provided with a digital display capable of displaying ultraviolet irradiation time and total irradiation dose in the box body.
4. The UV irradiation apparatus for UV stimulation model construction as set forth in claim 1, wherein the UVB light source of the light source system comprises: a first UVB light source and a second UVB light source; the UVA light source of the light source system comprises: a first UVA light source and a second UVA light source; each UVB light source is provided with two UVB lamp tubes; each UVA light source is provided with a UVA lamp tube, and the irradiation dose of the UVB lamp tube is smaller than that of the UVA lamp tube.
5. The ultraviolet radiation apparatus for constructing a UV stimulation model according to claim 4, wherein the lamps of the first UVA light source are positioned between two UVB lamps of the first UVB light source, and the lamps of the second UVA light source are positioned between two UVB lamps of the second UVB light source.
6. The UV irradiation device for UV stimulation model construction according to claim 5, wherein the UVA irradiation dose of the UV irradiation device is up to: 2.5mW/cm2The UVB radiation dose can reach 2mW/cm2。
7. The UV irradiation apparatus for UV stimulation model construction according to claim 5, wherein the effective irradiation area controlled by any one of the light source sets is up to 15 x 15cm2。
8. The UV irradiation apparatus for UV stimulation model construction as set forth in claim 1, wherein the light source system further comprises a regulation bracket: the adjusting bracket is provided with a lifting rod and a bracket fixed on the lifting rod, and the UVA light source and the UVB light source are fixed on the bracket.
9. The UV irradiation apparatus for UV stimulation model construction according to claim 8, wherein the plane on which the bottom surface of the inside of the case is located is an irradiation surface, the lift lever is a screw-type lift lever, the lift lever rotates 1 turn counterclockwise, and the UVA light source and the UVB light source are close to 0.5CM from the irradiation surface.
10. The UV irradiation apparatus for UV stimulation model construction as set forth in claim 9, wherein said adjustment bracket further comprises: the graduated scale is vertically arranged on one side of the lifting rod along the height direction.
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| CN201920991912.8U CN210314289U (en) | 2019-06-28 | 2019-06-28 | Ultraviolet irradiation equipment for building UV stimulation model |
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| CN114009353A (en) * | 2021-11-25 | 2022-02-08 | 华南师范大学 | Experimental device for be used for shining laboratory mouse |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009353A (en) * | 2021-11-25 | 2022-02-08 | 华南师范大学 | Experimental device for be used for shining laboratory mouse |
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