CN214270827U - Biological cell structure analysis device - Google Patents
Biological cell structure analysis device Download PDFInfo
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- CN214270827U CN214270827U CN202022736057.1U CN202022736057U CN214270827U CN 214270827 U CN214270827 U CN 214270827U CN 202022736057 U CN202022736057 U CN 202022736057U CN 214270827 U CN214270827 U CN 214270827U
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- lens
- cell structure
- condensing lens
- biological cell
- carbon dioxide
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Abstract
The utility model discloses a biological cell structure analysis device, including the sample rack, the front end of sample rack is provided with light path guidance system, light path guidance system's front end is provided with the shortwave light source, the rear end of sample rack sets up micro-device, the rear end of sample rack sets up image acquisition device. Short wave light source includes the condensing lens, the condensing lens is parabolic face form, the opening of condensing lens sets up down, open at the top center of condensing lens has the through-hole, be provided with directly over the through-hole of condensing lens and drip tin ware. By arranging the device, the microstructure of the biological cell can be detected, and the cell can be photographed to obtain a high-resolution cell image; can obtain cell image with 2nm precision, and is convenient for people to identify cell structure and cell state.
Description
Technical Field
The utility model relates to a cell detection field especially relates to a biological cell structure analysis device.
Background
Cells are not uniformly defined, and the more common method is: cells are the basic structural and functional units of an organism. It is known that all organisms except viruses are composed of cells, but viral life activities must be expressed in cells.
Generally, most microorganisms such as bacteria and protozoa are composed of one cell, i.e., unicellular organisms, and higher plants and higher animals are multicellular organisms. The cells can be divided into two types of prokaryotic cells and eukaryotic cells, but the division into three types is also proposed, namely ancient nuclear cells originally belonging to the prokaryotic cells are independently taken as the parallel type. The discipline of studying cells is called cell biology.
The cell body is tiny and can be observed under a microscope, and the shape is various. Mainly composed of nucleus and cytoplasm, and has cell membrane on the surface. Higher plants have cell walls outside the cell membrane, plastids in the cytoplasm, chloroplasts and vacuoles in the body, and mitochondria. Animal cells have no cell wall, usually centrosomes in the cytoplasm, and higher plant cells. The cells have the functions of movement, nutrition, reproduction and the like.
The existing cell structure detection can only see organelles, but cannot see the microstructure of cells, so that the problems of troublesome detection, high cost and insufficient precision exist.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: in view of the above problems, the present invention provides a biological cell structure analyzer which can detect the microstructure of a biological cell and photograph the cell to obtain a high-resolution cell image.
The utility model adopts the technical scheme as follows:
the utility model provides a biological cell structure analysis device, includes the sample rack, the front end of sample rack is provided with light path guidance system, light path guidance system's front end is provided with the shortwave light source, the rear end of sample rack sets up micro-device, the rear end of sample rack sets up image acquisition device.
Further, the utility model discloses a biological cell structure analysis device's preferred structure, short wave light source includes the condensing lens, the condensing lens is parabolic face-like, the opening of condensing lens sets up down, open at the top center of condensing lens has the through-hole, be provided with the tin ware directly over the through-hole of condensing lens.
Further, the short wave light source includes the carbon dioxide laser instrument, the carbon dioxide laser instrument sets up in the oblique below of condensing lens, the light emission route of carbon dioxide laser instrument just in time passes through the focus department of condensing lens.
Further, the dropping speed of the tin dropping device is matched with the emission frequency of the carbon dioxide laser; when the tin drops reach the focal point of the condenser lens, a carbon dioxide laser emits high-power laser light, and the carbon dioxide laser emits laser light until the tin drops are gasified.
Further, the light path guidance system comprises a reflective mirror, the reflective mirror guides the light source to the sample placing frame, the sample placing frame is vertically arranged, the reflective mirror is inclined for 45 degrees and is arranged under the collecting mirror, and the reflecting surface of the reflective mirror is arranged on one side of the sample placing frame.
Further, the microscope device comprises a lens barrel, an objective lens is arranged at the front end of the lens barrel, an eyepiece is arranged at the rear end of the lens barrel, the focal point of the objective lens is 1mm out of the sample placing frame, and the focal point of the eyepiece lens is arranged at the position 1mm in front of the real image formed by the objective lens.
Further, image acquisition device is including the formation of image lens, the rear of lens is provided with the CCD device, the formation of image lens will the virtual image that objective formed is converted into the real image and is thrown on the CCD device, the CCD device has the image acquisition circuit through cable signal connection.
The system further comprises a central processing unit, wherein the central processing unit is in signal connection with the image acquisition circuit through a cable, the central processing unit is connected with a communication module, and the communication module sends acquired information to a computer; the central processing unit is connected with the carbon dioxide laser and the tin dropping device through cables.
And further, the device comprises a power supply circuit, wherein the power supply circuit supplies electric energy to the carbon dioxide laser, the tin dropping device, the central processing unit, the CCD device and the image acquisition circuit through cables.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. by arranging the device, the microstructure of the biological cell can be detected, and the cell can be photographed to obtain a high-resolution cell image;
2. by arranging the device, a cell image with the precision of 2nm can be obtained, and people can conveniently recognize the cell structure and the cell state.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the labels in the figure are: the device comprises a carbon dioxide laser 1, a reflector 2, a sample placing frame 3, a sample 4, a microscope 5, an objective lens 6, an eyepiece 7, an imaging lens 8, a CCD (charge coupled device) 9, an image acquisition circuit 10, a central processing unit 11, a tin dropping device 12, a power circuit 13 and a condenser 14.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1:
as shown in fig. 1, the utility model discloses an embodiment of biological cell structure analysis device, including sample rack 3, open at the middle part of sample rack 3 has the sample standing groove, sample rack 3 is used for placing sample 4. The front end of sample rack 3 is provided with light path guide system, light path guide system includes reflector 2, reflector 2 guides the light source to sample rack 3 department, the vertical setting of sample rack 3, reflector 2 slope 45 degrees sets up, reflector 2 set up in under the condensing lens 14, the plane of reflection of reflector 2 is in one side of sample rack 3.
And the front end of the light path guiding system is provided with a short-wave light source. Short wave light source includes condensing lens 14, condensing lens 14 is parabolic face, condensing lens 14's opening sets up down, open at the top center of condensing lens 14 has the through-hole, be provided with directly over condensing lens 14's the through-hole and drip tin ware 12. Short wave light source includes carbon dioxide laser 1, carbon dioxide laser 1 sets up in the oblique below of condensing lens 14, carbon dioxide laser 1's light emission route just in time passes through the focus department of condensing lens 14. The dropping speed of the tin dropping device 12 is matched with the emission frequency of the carbon dioxide laser 1; when the tin drops reach the focal point of the condenser lens 14, the carbon dioxide laser 1 emits high-power laser light, and the carbon dioxide laser 1 emits laser light until the tin drops are gasified.
The rear end of sample rack 3 sets up micro-device 5, micro-device 5 includes the lens cone, the front end of lens cone is provided with objective 6, the rear end of lens cone sets up eyepiece 7, objective 6's focus is 1mm department outside sample rack 3, the focus of eyepiece 7 sets up objective 6 becomes real image the place ahead 1mm department.
The rear end of the sample placing frame 3 is provided with an image acquisition device. Image acquisition device is including formation of image lens 8, the rear of lens 8 is provided with CCD device 9, formation of image lens 8 will the virtual image that objective 6 formed is converted into the real image and is thrown on CCD device 9, CCD device 9 has image acquisition circuit 10 through cable signal connection.
The system comprises a central processing unit 11, wherein the central processing unit 11 is in signal connection with an image acquisition circuit 10 through a cable, the central processing unit 11 is connected with a communication module, and the communication module sends acquired information to a computer; the central processing unit 11 is in signal connection with the carbon dioxide laser 1 and the tin dropping device 12 through cables.
The device comprises a power circuit 13, wherein the power circuit 13 supplies electric energy to the carbon dioxide laser 1, the tin dropping device 12, the central processing unit 11, the CCD device 9 and the image acquisition circuit 10 through cables. The whole device is arranged in a vacuum environment.
In the specific operation process, when the cell mechanism needs to be analyzed, a slide sample 4 of the cells is placed on the sample placing frame 3, and the device is started.
The power circuit 13 supplies power to the whole equipment, and the central processing unit 11 controls the carbon dioxide laser 1, the tin dropping device 12 and the image acquisition circuit 10 to work synchronously. The tin dropping device 12 drops a small drop of tin liquid downwards, when the tin liquid reaches the focus of the condenser 14, the carbon dioxide laser 1 emits high-power laser, and the emission time of the high-power laser is up to the point that the tin liquid is completely vaporized into a cloud shape. When the tin liquid is irradiated by high-power laser, 13.5nm extreme ultraviolet light is generated.
Extreme ultraviolet is to transmission all around, shines on condensing lens 14, and condensing lens 14 assembles the light of scattering for parallel light and shines on reflector 2, reflector 2 shines parallel light to sample rack 3. Light enters the microscope arrangement 5 through the sample 4.
The objective 6 of the microscope 5 displays the map of the cell as an enlarged real image, and the eyepiece 7 then enlarges the real image into a larger virtual image. The CCD device 9 further magnifies the virtual image into a larger real image and projects it onto the CCD device 9. The CCD device 9 converts the received optical signal into an electric signal and transmits the electric signal to the image acquisition circuit 10, the image acquisition circuit 10 converts the electric signal into an image signal and transmits the image signal to the central processing unit 11, and the central processing unit 11 transmits the image information to the computer.
Since the 13.5nm light is extremely small, a shorter light will be formed after refraction by the glass slide of the sample 4, the 2nm fine structure can be distinguished, and the structure of each organelle of the cell can be seen clearly.
Thus, by arranging the device, the microstructure of the biological cell can be detected, and the cell can be photographed to obtain a high-resolution cell image; can obtain a cell image with the precision of 2nm, and is convenient for people to identify the cell structure and the cell state.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A biological cell structure analysis device, characterized in that: the device comprises a sample placing frame (3), wherein a light path guiding system is arranged at the front end of the sample placing frame (3), a short wave light source is arranged at the front end of the light path guiding system, a microscope device (5) is arranged at the rear end of the sample placing frame (3), and an image acquisition device is arranged at the rear end of the sample placing frame (3).
2. A biological cell structure analysis apparatus according to claim 1, wherein: short wave light source includes condensing lens (14), condensing lens (14) are parabolic face-like, the opening of condensing lens (14) sets up down, open at the top center of condensing lens (14) has the through-hole, be provided with directly over the through-hole of condensing lens (14) and drip tin ware (12).
3. A biological cell structure analysis apparatus according to claim 2, wherein: short wave light source includes carbon dioxide laser instrument (1), carbon dioxide laser instrument (1) sets up in the oblique below of condensing lens (14), the light emission route of carbon dioxide laser instrument (1) just in time passes through the focus department of condensing lens (14).
4. A biological cell structure analysis apparatus according to claim 3, wherein: the dropping speed of the tin dropping device (12) is matched with the emission frequency of the carbon dioxide laser (1); when the tin drops reach the focus of the condenser lens (14), the carbon dioxide laser (1) emits high-power laser, and the carbon dioxide laser (1) emits laser until the tin drops are gasified.
5. The apparatus for analyzing a biological cell structure according to claim 4, wherein: the light path guiding system comprises a reflecting mirror (2), the reflecting mirror (2) guides a light source to a sample placing frame (3), the sample placing frame (3) is vertically arranged, the reflecting mirror (2) is inclined for 45 degrees, the reflecting mirror (2) is arranged under a collecting mirror (14), and a reflecting surface of the reflecting mirror (2) is arranged on one side of the sample placing frame (3).
6. The device for analyzing a biological cell structure according to claim 5, wherein: the microscope device (5) comprises a lens barrel, an objective lens (6) is arranged at the front end of the lens barrel, an eyepiece (7) is arranged at the rear end of the lens barrel, the focal point of the objective lens (6) is 1mm out of the sample placing frame (3), and the focal point of the eyepiece (7) is arranged at the position 1mm in front of the real image formed by the objective lens (6).
7. The apparatus for analyzing a biological cell structure according to claim 6, wherein: image acquisition device is including formation of image lens (8), the rear of lens (8) is provided with CCD device (9), formation of image lens (8) will the virtual image that objective (6) formed is converted into the real image and throws on CCD device (9), CCD device (9) have image acquisition circuit (10) through cable signal connection.
8. The apparatus for analyzing a biological cell structure according to claim 7, wherein: the system comprises a central processing unit (11), wherein the central processing unit (11) is in signal connection with an image acquisition circuit (10) through a cable, the central processing unit (11) is connected with a communication module, and the communication module sends acquired information to a computer; the central processing unit (11) is in signal connection with the carbon dioxide laser (1) and the tin dropping device (12) through cables.
9. The apparatus for analyzing a biological cell structure according to claim 8, wherein: the device comprises a power supply circuit (13), wherein the power supply circuit (13) supplies electric energy to the carbon dioxide laser (1), the tin dropping device (12), the central processing unit (11), the CCD device (9) and the image acquisition circuit (10) through cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736057.1U CN214270827U (en) | 2020-11-23 | 2020-11-23 | Biological cell structure analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736057.1U CN214270827U (en) | 2020-11-23 | 2020-11-23 | Biological cell structure analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214270827U true CN214270827U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022736057.1U Active CN214270827U (en) | 2020-11-23 | 2020-11-23 | Biological cell structure analysis device |
Country Status (1)
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| CN (1) | CN214270827U (en) |
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2020
- 2020-11-23 CN CN202022736057.1U patent/CN214270827U/en active Active
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