CN209144163U - Cell counter and system - Google Patents
Cell counter and system Download PDFInfo
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- CN209144163U CN209144163U CN201821791377.3U CN201821791377U CN209144163U CN 209144163 U CN209144163 U CN 209144163U CN 201821791377 U CN201821791377 U CN 201821791377U CN 209144163 U CN209144163 U CN 209144163U
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Abstract
The utility model relates to cell detection fields, in particular to a kind of cell counter and system.The device includes counting chip, detection components, air pressure driving assembly and communication module.Detection components are electrically connected with counting chip, and well is connected to detection components, are flowed through the electrical impedance pulse signal of the cell sample of detection components for detecting and are exported.Air pressure driving assembly is connect with counting chip, for driving cell sample to flow to detection components.Communication module is electrically connected to detection components, and for receiving electrical impedance pulse signal and being sent to terminal device, the concentration and size information of cell sample are calculated and be shown according to electrical impedance pulse signal for terminal device.The cell counter is easy to operate, and air pressure driving assembly driving cell sample flows continuously through detection components, and detection components detect the electrical impedance pulse signal of whole cell samples, realize the exact enumeration of full sample size, improve accuracy in detection.
Description
Technical field
The utility model relates to cell detection fields, in particular to a kind of cell counter and system.
Background technique
In a large amount of cell biological research experiment, need to carry out Concentration Testing, cell to cell or other biological particle
Concentration is both the monitoring parameters of cell culture, and the call parameter in many experimental projects, for successfully completing experiment right and wrong
Often basic but critically important condition.Existing middle artificial counting method is the most universal, and experimenter injects suspension cell sample
Cell counting board counting chamber, under the microscope to visually observe and carry out artificial counting by rule.The major defect of the method is:
1. the sample by rule injection cell counting board is 10uL, but the sample size in microscope viewing area is insufficient
1uL.Cell sample is unevenly distributed in counting chamber in this way will cause very big influence to result.
It is to carry out artificial counting according to certain rule when 2. counting, the difference of operator's level and visually observing causes
Fatigue strength just introduce very big human error.
3. artificial counting has to by means of microscope and tally, device heaviness can not be portable.
Though some self-reacting devices based on image analysis technology separately having avoid macroscopic difficulty, still
It has the disadvantage that
1. count slice is similar with cell counting board in structure, so there is also cell differential suspensions on tally to cause to tie
The problem of fruit inaccuracy.
2. the same with artificial counting, be mostly based on the instrument of image method there are test sample amount it is few caused by result error
Big problem.
3. because of the inherent characteristics of optical system, such equipment instrument large and bulky.
Utility model content
The purpose of this utility model is to provide a kind of cell counters, so that cell detection is simple and accuracy is high.
The another object of the utility model is to provide a kind of cell count system, easy to detect, and accuracy is high, convenient for taking
Band.
To achieve the goals above, the utility model embodiment the technical solution adopted is as follows:
A kind of cell counter, comprising: counting chip, for cell sample to be added, counting chip has well；Inspection
Component is surveyed, is electrically connected with counting chip, and well is connected to detection components, for detecting the cell sample for flowing through detection components
Electrical impedance pulse signal and export；Air pressure driving assembly, connect with counting chip, for driving cell sample to flow to detection
On component；And communication module, detection components are electrically connected to, for receiving electrical impedance pulse signal and being sent to terminal device,
The concentration and size information of cell sample are calculated and be shown according to electrical impedance pulse signal for terminal device.
In the utility model preferred embodiment, detection components include electrical impedance pulse signal acquisition circuit system and inspection
Electrode is surveyed, detecting electrode is electrically connected to electrical impedance pulse signal acquisition circuit system；When detecting electrode contact flows through detection components
Cell sample when, detecting electrode detects the electrical impedance pulse signal generated when cell flows through detection zone, electrical impedance pulse
Signal acquisition circuit system acquisition electrical impedance pulse signal.
Detecting electrode hole, the connection of detecting electrode hole are provided in the utility model preferred embodiment, on counting chip
In well；When being detected, detecting electrode is connected in detecting electrode hole.
Negative pressure ventilation hole, the connection of negative pressure ventilation hole are provided in the utility model preferred embodiment, on counting chip
In well；When being detected, negative pressure ventilation hole is connected to air pressure driving assembly.
In the utility model preferred embodiment, counting chip bottom is provided with waste collection cavity, waste collection chamber
Body is connected to well.
In the utility model preferred embodiment, cell counter further includes shell, and detection components are arranged in shell
Interior, detection components further include electrode mounting plate, and sealing collar aperture is provided on electrode mounting plate；When being detected, collar aperture is sealed
It is connected to well, forms airtight cavity, air pressure driving assembly is connected to airtight cavity.
In the utility model preferred embodiment, air pressure driving assembly includes control pump, solenoid valve and pressure sensing
Device；Control pump and pressure sensor are all connected to electrical impedance pulse signal acquisition circuit system, and solenoid valve is connected to control pump, control
System pump is connected to sealing collar aperture.
In the utility model preferred embodiment, shell has slip lid, is provided with mounting groove, counting chip quilt in slip lid
It is configured for being mounted in mounting groove, the trigger switch whether being installed in place for detecting counting chip is provided in mounting groove
And the fixed baffle for fixed count chip；Detection components are arranged in shell, when slip lid slide lid closes on shell,
Negative pressure ventilation hole on counting chip is connected to the sealing collar aperture in detection components, forms airtight cavity.
It is provided in the utility model preferred embodiment, in shell close to switch, it is whether complete for detecting slip lid
On Gai Heyu shell.
A kind of cell count system, which is characterized in that cell count system includes: shell, and shell has slip lid；In slip lid
It is provided with the mounting groove for installing counting chip, for counting chip for cell sample to be added, counting chip has well；Shell
It is provided with rechargeable battery in vivo；Detection components are electrically connected with counting chip, and well is connected to detection components, for examining
The electrical impedance pulse signal of cell sample of the flow measurement through detection components simultaneously exports；Detection components are arranged in shell；Air pressure driving
Component is connect with counting chip, for driving cell sample to flow to detection components；Communication module is electrically connected to detection group
Part states electrical impedance pulse signal and is sent to terminal device for connecing, and terminal device is calculated and shown according to electrical impedance pulse signal
Show the concentration and size information of cell sample；And terminal device, terminal device are tablet computer, mobile phone or computer.
The beneficial effects of the utility model are:
A kind of cell counter provided by the utility model, comprising: counting chip, detection components, air pressure driving assembly
And communication module.Wherein, for counting chip for cell sample to be added, counting chip has well.Detection components and counting
Chip electrical connection, and well is connected to detection components, for detecting the electrical impedance pulse for flowing through the cell sample of detection components
Signal simultaneously exports.Air pressure driving assembly is connect with counting chip, for driving cell sample to flow to detection components.Communicate mould
Block is electrically connected to detection components, and for receiving electrical impedance pulse signal and being sent to terminal device, terminal device is according to electrical impedance
The concentration and size information of cell sample is calculated and be shown in pulse signal.The cell counter is easy to operate, air pressure driving group
Part driving cell sample flows continuously through detection components, and detection components detect the electrical impedance pulse signal of whole cell samples,
The exact enumeration for realizing full sample size, improves accuracy in detection.
A kind of cell count system provided by the utility model, the cell count system casing, detection components, air pressure driving
Component, communication module and terminal device.The cell count system features in convenient, accuracy in detection is high, easy to carry, can match
The counting chip of different model, to realize the counting of the other biologicals microparticle such as cell and bacterium and fungal spore.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the cell counter that the utility model first embodiment provides；
Fig. 2 is the structural schematic diagram when slip lid for the cell counter that the utility model first embodiment provides is opened；
Fig. 3 is the cell counter schematic diagram of internal structure that the utility model first embodiment provides；
Fig. 4 is the cell counter schematic diagram of internal structure that the utility model first embodiment provides；
Fig. 5 is the cell counter schematic diagram of internal structure that the utility model first embodiment provides；
Fig. 6 is the structural block diagram for the cell counter that the utility model first embodiment provides.
Icon: 100- cell counter；101- shell；102- slip lid；103- mounting groove；104- trigger switch；105-
Fixed baffle；The close switch of 106-；110- counting chip；111- well；112- detecting electrode hole；113- negative pressure ventilation hole；
120- detection components；121- electrical impedance pulse signal acquisition circuit system；122- detecting electrode；123- electrode mounting plate；124-
Seal collar aperture；130- air pressure driving assembly；131- control pump；132- solenoid valve；133- pressure sensor；140- communication module.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the orientation or position of the instructions such as term " on ", "inner"
Set relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
First embodiment
Fig. 1-Fig. 6 is please referred to, the present embodiment provides a kind of cell counters 100 comprising counting chip 110, detection
Component 120, air pressure driving assembly 130 and communication module 140.
Further, cell sample is added out of counting chip 110 well 111, and detection components 120 are connected to sample-adding
Hole 111, air pressure driving assembly 130 are connect with counting chip 110, and cell sample is driven to detection components 120 are flowed through, and are communicated
Module 140 is electrically connected to detection components 120.
After counting chip 110 is added in cell sample, detection group is flowed continuously through under the driving of air pressure driving assembly 130
Part 120, while detection components 120 to the cell sample continuous acquisition electrical impedance pulse signal flowed through and export, communication module 140
It receives electrical impedance pulse signal and is sent to terminal device, cell sample is calculated and be shown according to electrical impedance pulse signal in terminal device
The concentration and size information of product.
The cell counter 100 drives cell sample to flow continuously through detection components by air pressure driving assembly 130
120, detection components 120 detect the electrical impedance pulse signal of whole cell samples, detection process high degree of automation, operation letter
It is single, save human resources.Cell sample realizes the complete meter of full sample size during flowing component 120 after testing
Number, improves accuracy in detection.
Further, in this embodiment detection components 120 include electrical impedance pulse signal acquisition circuit system 121, detection
Electrode 122 and electrode mounting plate 123, detecting electrode 122 are electrically connected to electrical impedance pulse signal acquisition circuit system 121.Inspection
Electrode 122 is surveyed to be mounted on electrode mounting plate 123.Sealing collar aperture 124 is provided on electrode mounting plate 123.The sealing collar aperture 124
Place is provided with sealing ring, to be capable of forming sealing space when air pressure driving assembly 130 is connected to sealing collar aperture 124.Air pressure
Cell sample driving is made its flowing contact detecting electrode 122 by driving assembly 130.
When the contact of detecting electrode 122 flows through the cell sample of detection components 120, electrical impedance pulse signal, resistance are generated
Anti- pulse signal acquisition circuit system 121 acquires electrical impedance pulse signal.
Coulter principle is utilized in above-mentioned detection process, passes through the method detection of particles partial size and quantity of electrical impedance.Library
The particular content of your special principle be it is well-known to those skilled in the art, details are not described herein again.
Traditional Coulter counter device is widely applied in haemocyte detection and microparticle detection, and the utility model is implemented
Example is creatively combined Coulter principle with counting chip 110, so that entire cell sample liquid fluid system is more compact and has
Effect, and the absolute counting (i.e. the cell sample of addition detection system is all detected) of full sample size is realized, to make
The result accuracy and consistency for obtaining cell count are better than existing method.
Further, detecting electrode hole 112 is provided on counting chip 110, detecting electrode hole 112 is connected to well
111。
When being detected, detecting electrode 122 is connected in detecting electrode hole 112.
Specifically, in the present embodiment, cell counter 100 has shell 101.Shell 101 has slip lid 102, slip lid
Mounting groove 103 is provided in 102.In use, above-mentioned counting chip 110 is arranged in the mounting groove 103.Detection components 120
It is arranged in shell 101.When starting detection, 102 slide lid of slip lid is closed on shell 101, at this point, in detection components 120
Detecting electrode 122 be connected in the detecting electrode hole 112 of counting chip 110, when cell sample is from the sample-adding of counting chip 110
After being added in hole 111, since detecting electrode hole 112 is connected to well 111, cell sample can flow to detecting electrode
In hole 112, so that 122 exposing cell sample of detecting electrode, detecting electrode detect generation when cell flows through detection zone
Electrical impedance pulse signal, electrical impedance pulse signal acquisition circuit system 121 acquire electrical impedance pulse signal, realize to cell
The concentration of sample and the detection of partial size.
Further, negative pressure ventilation hole 113 is provided on counting chip 110, negative pressure ventilation hole 113 is connected to well
111。
When being detected, negative pressure ventilation hole 113 is connected to air pressure driving assembly 130.
Specifically, in the present embodiment, air pressure driving assembly 130 includes control pump 131, solenoid valve 132 and pressure sensing
Device 133.Control pump 131 and pressure sensor 133 are all connected to electrical impedance pulse signal acquisition circuit system 121, solenoid valve 132
It is connected to control pump 131, control pump 131 is connected to sealing collar aperture 124.
When starting detection, the lid of slip lid 102 is closed, and the negative pressure ventilation hole 113 on counting chip 110 is connected to detection components
Sealing collar aperture 124 on 120 forms airtight cavity, to ensure that subsequent detection carries out in sealed environment, further
It ensure that the accuracy of detection.
Further, 110 bottom of counting chip is provided with waste collection cavity, and waste collection cavity is connected to well
111。
By being provided with waste collection cavity in 110 bottom of counting chip, can will test in waste collection, make
It must detect and be carried out continuously.
The counting chip 110 of the present embodiment cell counter 100 uses replaceable mode, when a counting chip
After the completion of 110 detections, removed, then new counting chip 110 is installed and is detected next time.
Further, be provided in the mounting groove 103 being arranged in above-mentioned slip lid 102 is for detecting counting chip 110
The no trigger switch 104 being installed in place and the fixed baffle 105 for fixed count chip 110.Still optionally further, this is solid
Determine baffle 105 and is connected with spring.Further, it is provided in shell 101 close to switch 106, it is whether complete for detecting slip lid 102
On full Gai Heyu shell 101.
In use, counting chip 110 is placed in mounting groove 103 by user, it will by the fixed baffle 105 with spring
Counting chip 110 is fixed, while counting chip 110 is triggered close to trigger switch 104.Further, user uses 10ul
Tested cell suspension is added to the well 111 of counting chip 110 by pipettor, then slides the position of the degree of slip lid 102 to 90 left and right
It sets, is triggered at this time close to switch 106, complete sample-adding.
Optionally, above-mentioned trigger switch 104 selects (ESE-22MV21) model common in the art.Above-mentioned is close
Switch 106 selects (ESE-22MV21) model common in the art.
Further, after completing sample-adding, negative pressure ventilation hole 113 and sealing collar aperture 124 on counting chip 110 are completely attached to
Form closed air cavity.Air pressure driving assembly 130 brings into operation.Specifically, control pump 131, which is started to work, takes out this closed air cavity
Vacuum, 133 Real-time Feedback negative pressure pressure value of pressure sensor.After reaching preset pressure, opens solenoid valve 132, the work of negative pressure
The waste liquid pool flowing being arranged with the liquid that can be driven in counting chip 110 to 110 bottom of counting chip, therefore in well 111
Cell suspension can also be stored up in advance in counting chip 110 and pass sequentially through detection components 120, detection circuit under the focussing force of sheath fluid
Cell, which is detected, by the detecting electrode hole 112 of contact liq passes through the electric impulse signal that generates when detection components 120, electrical impedance
Pulse signal acquisition circuit system 121 is acquired electric impulse signal, storage and processing.Data result is logical after the completion of detection
It crosses communication module 140 and is sent to terminal device.
Optionally, above-mentioned pressure sensor 133 selects (MPXV5050VC6T1) model common in the art.Electricity
Magnet valve 132 selects miniature electromagnetic valve common in the art, model (X-1-05-L-F).The 131 existing skill of selection of control pump
Common Miniature diaphragm pump in art, model (SP200EC-LC/DC5V).
Further, communication module 140 selects bluetooth module common in the art (optionally, such as HC-05).Terminal
Equipment can choose such as tablet computer, mobile phone, computer.Dedicated APP can be used to check sample concentration, partial size etc. for user
As a result.
Second embodiment
The present embodiment provides a kind of cell count systems.The cell count system includes: shell, detection components, and air pressure is driven
Dynamic component, communication module and terminal device.Wherein, the specific structure of shell, detection components, air pressure driving assembly is with first
Shell, detection components, the specific structure of air pressure driving assembly in embodiment is identical.
Specifically, shell has slip lid；The mounting groove for installing counting chip is provided in slip lid, counting chip is used for
Cell sample is added, counting chip has well.In use, according to the counting core of different test sample selection suitable types
Piece.By selecting the counting chip of different model, the other biologicals microparticle such as cell and bacterium and fungal spore can be realized
Counting, to expand the cell count systematic difference range.
Further, which includes rechargeable battery, for the cell count system power supply, so that whole
A device is easy to carry, facilitates user and switches usage scenario.
Further, detection components are electrically connected with counting chip, and well is connected to detection components, are flowed through for detecting
The electrical impedance pulse signal of the cell sample of detection components simultaneously exports；Detection components are arranged in shell.In use, lid is sliding
Dynamic lid closes on lid, is detected.
Further, air pressure driving assembly is connect with counting chip, for driving cell sample to flow to detection components.
Further, communication module is electrically connected to detection components, for receiving electrical impedance pulse signal and being sent to terminal
The concentration and size information of cell sample are calculated and be shown according to electrical impedance pulse signal for equipment, terminal device.
Further, terminal device is electrically connected to communication module.Specifically, terminal device be tablet computer, mobile phone or
Computer.Communication module selects bluetooth.
The cell count system features in convenient, accuracy in detection are high.Experimenter, which operates, to install on the terminal device
App realizes the collection management to data result, it is not necessary to worry that detection data is lost.The cell count system features in convenient, detection
Accuracy is high, easy to carry, can match the counting chip of different model, with realize cell and bacterium and fungal spore etc. other
The counting of biological microparticle.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.It should be noted that
To: similar label and letter indicate similar terms in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing
Justice does not need then that it is further defined and explained in subsequent attached drawing.
Claims (10)
1. a kind of cell counter characterized by comprising
Counting chip, for cell sample to be added, the counting chip has well；
Detection components are electrically connected with the counting chip, and the well is connected to the detection components, are flowed through for detecting
The electrical impedance pulse signal of the cell sample of the detection components simultaneously exports；
Air pressure driving assembly is connect with the counting chip, for driving the cell sample to flow to the detection components；
And
Communication module is electrically connected to the detection components, for receiving the electrical impedance pulse signal and being sent to terminal device,
The concentration and size information of the cell sample are calculated and be shown according to the electrical impedance pulse signal for the terminal device.
2. cell counter as described in claim 1, which is characterized in that
The detection components include electrical impedance pulse signal acquisition circuit system and detecting electrode, and the detecting electrode is electrically connected to
The electrical impedance pulse signal acquisition circuit system；
When detecting electrode contact flows through the cell sample of the detection components, detect that cell flows through detection zone
The electrical impedance pulse signal of generation, electrical impedance pulse signal described in the electrical impedance pulse signal acquisition circuit system acquisition.
3. cell counter as described in claim 1, which is characterized in that
Detecting electrode hole is provided on the counting chip, the detecting electrode hole is connected to the well；
When being detected, the detecting electrode is connected in the detecting electrode hole.
4. cell counter as claimed in claim 3, which is characterized in that
Negative pressure ventilation hole is provided on the counting chip, the negative pressure ventilation hole is connected to the well；
When being detected, the negative pressure ventilation hole is connected to the air pressure driving assembly.
5. cell counter as claimed in claim 3, which is characterized in that
The counting chip bottom is provided with waste collection cavity, and the waste collection cavity is connected to the well.
6. cell counter as claimed in claim 4, which is characterized in that
The cell counter further includes shell, and the detection components are arranged in the shell, and the detection components are also wrapped
Electrode mounting plate is included, is provided with sealing collar aperture on the electrode mounting plate；
When being detected, the sealing collar aperture is connected to the well, forms airtight cavity, and the air pressure driving assembly connects
It is connected to the airtight cavity.
7. cell counter as claimed in claim 6, which is characterized in that
The air pressure driving assembly includes control pump, solenoid valve and pressure sensor；
The control pump and the pressure sensor are all connected to the electrical impedance pulse signal acquisition circuit system, the electromagnetism
Valve is connected to the control pump, and the control pump is connected to sealing collar aperture.
8. cell counter as claimed in claim 6, which is characterized in that
The shell has slip lid, is provided with mounting groove in the slip lid, the counting chip is configurable for being mounted on institute
It states in mounting groove, the trigger switch and use for detecting whether the counting chip is installed in place is provided in the mounting groove
In the fixed baffle of the fixation counting chip；
The detection components are arranged in the shell, when the slip lid slide lid closes on the housing, the counting core
The negative pressure ventilation hole of on piece is connected to the sealing collar aperture in the detection components, forms the airtight cavity.
9. cell counter as claimed in claim 8, which is characterized in that
It is provided in the shell close to switch, for detecting the slip lid, completely whether lid is closed and the shell.
10. a kind of cell count system, which is characterized in that the cell count system includes:
Shell, the shell have slip lid；The mounting groove for installing counting chip, the counting core are provided in the slip lid
For piece for cell sample to be added, the counting chip has well；Rechargeable battery is provided in the shell；
Detection components are electrically connected with the counting chip, and the well is connected to the detection components, are flowed through for detecting
The electrical impedance pulse signal of the cell sample of the detection components simultaneously exports；The detection components are arranged in the shell
It is interior；
Air pressure driving assembly is connect with the counting chip, for driving the cell sample to flow to the detection components；
Communication module is electrically connected to the detection components, for receiving the electrical impedance pulse signal and being sent to terminal device,
The concentration and size information of the cell sample are calculated and be shown according to the electrical impedance pulse signal for the terminal device；And
Terminal device, the terminal device are tablet computer, mobile phone or computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791377.3U CN209144163U (en) | 2018-10-31 | 2018-10-31 | Cell counter and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791377.3U CN209144163U (en) | 2018-10-31 | 2018-10-31 | Cell counter and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209144163U true CN209144163U (en) | 2019-07-23 |
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ID=67272008
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|---|---|---|---|
| CN201821791377.3U Active CN209144163U (en) | 2018-10-31 | 2018-10-31 | Cell counter and system |
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| CN (1) | CN209144163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112065A (en) * | 2018-10-31 | 2019-01-01 | 江苏卓微生物科技有限公司 | Cell counter and system |
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2018
- 2018-10-31 CN CN201821791377.3U patent/CN209144163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112065A (en) * | 2018-10-31 | 2019-01-01 | 江苏卓微生物科技有限公司 | Cell counter and system |
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