CN214251947U - Automatic scanning imaging device of microscope on flow counting cell based on urine examination - Google Patents
Automatic scanning imaging device of microscope on flow counting cell based on urine examination Download PDFInfo
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- CN214251947U CN214251947U CN202023081101.6U CN202023081101U CN214251947U CN 214251947 U CN214251947 U CN 214251947U CN 202023081101 U CN202023081101 U CN 202023081101U CN 214251947 U CN214251947 U CN 214251947U
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- 210000002700 urine Anatomy 0.000 title claims abstract description 22
- 238000003384 imaging method Methods 0.000 title claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000009535 clinical urine test Methods 0.000 claims description 6
- 239000013049 sediment Substances 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 14
- 230000002485 urinary effect Effects 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005353 urine analysis Methods 0.000 description 1
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Abstract
The utility model discloses a microscope automatic scanning image device on flowing counting cell based on urine is examined, including microscope frame and the manual focusing knob of microscope, microscope frame top screw fixedly connected with CCD micro camera, through installing CCD micro camera in microscope frame the top, the objective table that biological microscope was installed to flowing counting cell horizontal scanning device (picture) is on fixed baseplate, the counting cell that flows is in between X objective and the condensing lens, the horizontal center of flowing counting cell and the focus of CCD micro camera, the center of X objective and condensing lens center are located same vertical line, just so constitute a simple structure, economical and practical's the micro-automatic scanning detection device of urinary sediment, it supports manual focusing or the manual adjust knob of initial focusing accessible and accomplishes.
Description
Technical Field
The utility model relates to a urine examination technical field especially relates to a microscope automatic scanning image device on flow counting cell based on urine examination.
Background
Urine tests are one of the routine medical tests, including routine urine analysis and urinary sediment testing. The urine sediment detection means quantitative detection of sediment (formed components in urine) of urine by using a microscope, and cannot be replaced by a urine dry chemical analyzer (qualitative analysis). The urinary sediment detection can know the physiological function and pathological changes of the urinary system, and can indirectly reflect the functions of multiple organs and systems of the whole body, thereby having important values for clinical diagnosis, curative effect judgment and prognosis. At present, urine sediment detection is carried out by a urine sediment full-automatic analyzer, in the existing automatic urine sediment detection analyzer adopting a microscopic examination mode, a microscope is provided with two high-power and low-power objective lenses, low-power positioning and high-power tracking identification are carried out, and a driving control device with a conversion function of the configured high-power and low-power objective lenses is easy to generate mechanical errors, so that positioning is inaccurate; in addition, due to the fluidity of the urine sample, when the low-power positioning target is changed to the high-power observation, the position of the positioning target is changed and even deviates from the observation visual field, so that the possibility of missing detection in the detection of the urinary sediment is caused; x, Y shaft two sets of driving control devices are arranged for automatically scanning the urinary sediments of the flow counting tank, and when X, Y shaft automatic scanning is used for drawing, the generated shaking of the platform influences the drawing quality; in addition, a set of driving control device for adjusting the focal length in the Z axial direction is configured by switching the high-power objective lens and the low-power objective lens of the microscope, so that the possible failure rate of the instrument is increased;
therefore, there is a need to improve the optimized detection method and design and develop an automatic microscopic scanning imaging device which has low cost, simple control, stable and reliable operation and meets the performance detection requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing an automatic scanning imaging device based on a urine examination microscope on a flow counting cell.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic scanning imaging device of a microscope on a flow counting cell based on urine examination comprises a microscope frame and a manual focusing knob of the microscope, wherein a CCD (charge coupled device) micro-camera is fixedly connected with the top screw of the microscope frame, a USB2.0 interface of the CCD micro-camera is fixedly sleeved on the inner wall of the top of the CCD micro-camera, a 40X objective is fixedly connected with the bottom of the microscope frame and the screw under the CCD micro-camera, a condenser is fixedly connected with the bottom of a groove on the front surface of the microscope frame and the screw under the CCD micro-camera, a carrier fixing base plate is fixedly connected with the inner wall screw of the groove on the front surface of the microscope frame, a slide rail is fixedly connected with the top screw of the carrier fixing base plate, a drive plate of the flow counting cell is slidably connected with the top of the slide rail, and a nut fixing block is fixedly connected with the top screw of the drive plate of the flow counting cell, the inner wall of the nut fixing block is in threaded connection with a linear motor screw rod, the top of the objective table fixing base plate and a screw positioned on the right side of the linear motor screw rod are fixedly connected with a motor fixing plate, the right end face of the motor fixing plate is fixedly connected with a motor through a screw, the linear motor screw rod penetrates through the motor fixing plate and is fixedly connected with the output end of the motor, the bottom of the flow counting cell driving plate is fixedly connected with a flow cell fixing plate through a screw, a flow counting cell is arranged in a groove at the top of the flow cell fixing plate, the top of the flow counting cell is provided with a microscopic examination pressing sheet, the flow counting cell and the flow cell fixing plate are fixedly connected through screws, the back screw of the flow counting cell drive plate is fixedly connected with a photoelectric sensor light barrier, and the top of the objective table fixing substrate and the back screw of the flow counting cell drive plate are fixedly connected with a TP805 photoelectric switch 17.
Further, the motor is a 28-line motor, and an electrical input end of the motor is electrically connected with an electrical output end of the TP805 photoelectric switch in series.
Further, a through hole is formed between the top and the bottom of the microscope stand and between the CCD micro camera and the 40X objective lens.
Furthermore, the adjusting signal input end of the CCD micro-camera is connected with the signal input end of the manual focusing knob of the microscope.
Further, a signal input end of the TP805 photoelectric switch is connected with a signal output end of the light blocking sheet of the photoelectric sensor.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the urinary sediment microscopic automatic scanning detection device is simple in structure, economical and practical, and can be completed by supporting a manual focusing or an initial focusing through a manual adjusting knob.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is an isometric view of an automatic scanning imaging device of a urine test based microscope on a flow cell according to the present invention;
fig. 2 is an axonometric view of the objective table fixing substrate of the automatic scanning imaging device and the direct or indirect connecting piece above the objective table fixing substrate based on the microscope for urine examination.
In the figure: the device comprises a flow counting cell 1, a CCD (charge coupled device) micro-camera 2, a CCD micro-camera 3, a USB (universal serial bus) 2.0 interface, a microscope frame 4, an objective lens 540X, a microscope manual focusing knob 6, a condenser 7, an objective table fixing base plate 8, a motor 9, a motor fixing plate 10 and a linear motor lead screw 11; 12 nut fixed blocks, 13 slide rails, 14 flow counting cell drive plates, 15 flow cell fixed plates, 16 mirror detection pressing sheets, 17TP805 photoelectric switches and 18 photoelectric sensor light blocking sheets.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an automatic scanning imaging device of a microscope on a flow counting cell based on urine examination comprises a microscope stand 4 and a manual focusing knob 6 of the microscope, wherein a CCD micro-camera 2 is fixedly connected with a screw at the top of the microscope stand 4, the CCD micro-camera 2 has an effective pixel of 300 ten thousand and a resolution of 2048X 1036, supports static image capture, and can set exposure time, white balance, contrast, brightness, saturation and chromaticity through parameters to obtain an image with high definition and good color recovery, a USB2.0 interface 3 of the CCD micro-camera is fixedly sleeved on the inner wall at the top of the CCD micro-camera 2, a 40X objective 5 is fixedly connected with the screw at the bottom of the microscope stand 4 and under the CCD micro-camera 2, a condenser 7 is fixedly connected with the screw at the bottom of a groove at the front of the microscope stand 4 and under the CCD micro-camera 2, the microscope rack 4 is characterized in that an object stage fixing base plate 8 is fixedly connected to the inner wall of a front groove of the microscope rack 4 through screws, a slide rail 13 is fixedly connected to the top of the object stage fixing base plate 8 through screws, a mobile counting cell drive plate 14 is slidably connected to the top of the slide rail 13, a nut fixing block 12 is fixedly connected to the top of the mobile counting cell drive plate 14, a linear motor lead screw 11 is in threaded connection with the inner wall of the nut fixing block 12, a motor fixing plate 10 is fixedly connected to the top of the object stage fixing base plate 8 and positioned at the right side of the linear motor lead screw 11 through screws, a motor 9 is fixedly connected to the right end face of the motor fixing plate 10, a click 9 is a forward and reverse rotation motor, the linear motor lead screw 11 penetrates through the motor fixing plate 10 to be fixedly connected with the output end of the motor 9, and a mobile cell fixing plate 15 is fixedly connected to the bottom of the mobile counting cell drive plate 14, a flow counting cell 1 is arranged in a groove at the top of the flow cell fixing plate 15, and the flow counting cell 1 is a precisely designed and specially customized precise device which quantifies 0.6 microliter of urine sample; the longitudinal (Y-axis) range of the 40X microscopic image of the urinary sediment is fixed within about 95 percent of the visual field of the CCD microscopic camera 4; the center of the urinary sediment 40X microscopic image in the horizontal direction (X axis) and the focus of the CCD microscopic camera 4, the center of the 40X objective lens 5 and the center of the condenser lens 7 are positioned on the same vertical line, the top of the flow counting cell 1 is provided with a microscopic examination pressing sheet 16, the flow counting cell 1 and a flow cell fixing plate 15 are fixedly connected through screws, the back of the flow counting cell driving plate 14 is fixedly connected with a photoelectric sensor light blocking sheet 18, and the top of the objective table fixing base plate 8 and the rear of the flow counting cell driving plate 14 are fixedly connected with a TP805 photoelectric switch 17 through screws.
Further, the motor 9 is a 28-linear motor, an electrical input end of the motor 9 is electrically connected in series with an electrical output end of the TP805 photoelectric switch 17, the TP805 photoelectric sensor 17 and the sensor light blocking sheet 18 form a photoelectric sensor, and the origin and the reset point of the motor 9 starting to be horizontally displaced are controlled.
Further, a through hole is formed between the top and the bottom of the microscope stand 4 and between the CCD micro camera and the 40X objective lens.
Further, the adjusting signal input end of the CCD micro-camera 2 is connected with the signal input end of the manual focusing knob 6 of the microscope.
Further, a signal input end of the TP805 photoelectric switch 17 is connected to a signal output end of the photosensor flag 18.
Further, a method for acquiring a high-definition panoramic microscopic image by using a microscope scanning imaging device is realized:
the method comprises the following steps of setting, debugging and saving parameters:
setting the sedimentation time of urine sample;
setting 28 initial point parameters of starting displacement of the linear screw rod stepping motor 9, the running speed of the motor and the moving distance of the motor, and setting the purposes of: controlling the displacement distance of the flow counting, namely controlling the scanning range of the CCD micro-camera 2;
setting parameters such as resolution, exposure mode, white balance mode, contrast, brightness, saturation, chart acquisition waiting time, length and width values of each frame of chart acquisition, the number of frames of chart acquisition, the number of views of multiple frames of chart acquisition and the like of the CCD micro-camera 2, and setting the purpose: and controlling and adjusting the quality, size and quantity of the acquired images.
Secondly, sucking the urine sample into a flow counting pool and standing for settling for 52 seconds;
the horizontal scanning device (figure 2) of the flow counting cell is displaced in the horizontal direction according to a preset program, and the CCD micro-camera 2 collects a plurality of high-definition panoramic 40X microscopic images according to the preset program and uploads the images to the computer;
and analyzing the acquired 40X panoramic microscopic image by the computer analysis and processing system to obtain a quantitative analysis result of the urinary sediment detection.
The utility model discloses a theory of operation and use flow: the CCD micro-camera 2 is installed at the top end of a microscope frame 4, the horizontal scanning device (figure 2) of the flow counting cell is installed on a fixed base plate 8 of an objective table of a biological microscope 4, the flow counting cell is positioned between a 40X objective lens 5 and a condenser lens 8, the horizontal center of the flow counting cell and the focus of the CCD micro-camera 2, the center of the 40X objective lens 5 and the center of the condenser lens are positioned on the same vertical line, and therefore the urine sediment micro-automatic scanning detection device which is simple in structure, economical and practical is formed, supports manual focusing or initial focusing and can be completed through a manual adjusting knob 6, the motor 9 is controlled to rotate forward and backward through a TP805 photoelectric switch 17, the flow counting cell driving plate 14 is driven to move left and right, and the flow counting cell 1 is driven to move left and right.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a microscope automatic scanning image device on flow cell based on urine examination, includes microscope frame (4) and microscope manual focusing knob (6), its characterized in that, microscope frame (4) top screw fixedly connected with CCD micro camera (2), the fixed cover in top inner wall of CCD micro camera (2) has connected CCD micro camera USB2.0 interface (3), microscope frame (4) bottom just is located CCD micro camera (2) under screw fixedly connected with 40X objective (5), microscope frame (4) front recess tank bottom just is located CCD micro camera (2) under screw fixedly connected with condensing lens (7), the front recess inner wall screw fixed connection of microscope frame (4) has objective table fixed baseplate (8), the top screw fixed connection of objective table fixed baseplate (8) has slide rail (13), the top of the sliding rail (13) is slidably connected with a mobile counting cell driving plate (14), the top of the mobile counting cell driving plate (14) is fixedly connected with a nut fixing block (12) through a screw, the inner wall of the nut fixing block (12) is connected with a linear motor lead screw (11) through a thread, the top of the objective table fixing base plate (8) is fixedly connected with a motor fixing plate (10) through a right screw of the linear motor lead screw (11), the right end face of the motor fixing plate (10) is fixedly connected with a motor (9) through a screw, the linear motor lead screw (11) penetrates through the motor fixing plate (10) and is fixedly connected with the output end of the motor (9), the bottom of the mobile counting cell driving plate (14) is fixedly connected with a mobile cell fixing plate (15) through a screw, a mobile counting cell (1) is arranged in a groove at the top of the mobile cell fixing plate (15), the top of the flow counting cell (1) is provided with a microscopic examination pressing sheet (16), the flow counting cell (1) and a flow cell fixing plate (15) are fixedly connected through screws, the back side of the flow counting cell driving plate (14) is fixedly connected with a photoelectric sensor light blocking sheet (18), and the top of the objective table fixing base plate (8) is fixedly connected with a TP805 photoelectric switch (17) through screws located behind the flow counting cell driving plate (14).
2. The automated urine test based scanning imaging device of claim 1, wherein: the motor (9) is a 28-linear motor, and the electric input end of the motor (9) is electrically connected with the electric output end of the TP805 photoelectric switch (17) in series.
3. The automated urine test based scanning imaging device of claim 1, wherein: and a through hole is formed between the top and the bottom of the microscope stand (4) and between the CCD micro camera and the 40X objective lens.
4. The automated urine test based scanning imaging device of claim 1, wherein: the adjusting signal input end of the CCD micro camera (2) is connected with the signal input end of the microscope manual focusing knob (6).
5. The automated urine test based scanning imaging device of claim 1, wherein: and the signal input end of the TP805 photoelectric switch (17) is connected with the signal output end of the light blocking sheet (18) of the photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081101.6U CN214251947U (en) | 2020-12-17 | 2020-12-17 | Automatic scanning imaging device of microscope on flow counting cell based on urine examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081101.6U CN214251947U (en) | 2020-12-17 | 2020-12-17 | Automatic scanning imaging device of microscope on flow counting cell based on urine examination |
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| Publication Number | Publication Date |
|---|---|
| CN214251947U true CN214251947U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023081101.6U Expired - Fee Related CN214251947U (en) | 2020-12-17 | 2020-12-17 | Automatic scanning imaging device of microscope on flow counting cell based on urine examination |
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| Country | Link |
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| CN (1) | CN214251947U (en) |
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- 2020-12-17 CN CN202023081101.6U patent/CN214251947U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |