CN206378402U - A kind of portable blood cytoanalyze - Google Patents
A kind of portable blood cytoanalyze Download PDFInfo
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- CN206378402U CN206378402U CN201621273720.6U CN201621273720U CN206378402U CN 206378402 U CN206378402 U CN 206378402U CN 201621273720 U CN201621273720 U CN 201621273720U CN 206378402 U CN206378402 U CN 206378402U
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Abstract
The utility model is applied to medical detecting Instrument technical field, and there is provided a kind of portable blood cytoanalyze, including reagent system, liquid-way system, counting container, pipetting systems and electric-control system.Pipetting systems include waste drains pump and base, count container and are provided with aperture and electrode；Base has cavity, and waste drains pump is connected with cavity.Count container to be arranged on base by dismountable mode, count and connected inside container with base cavity by aperture.Flow through aperture of the liquid in container by pipetting systems is counted, electric-control system is counted to the cell for discharging aperture.Blood cell analyzer of the present utility model, after it counts container use, can dismantle, change.Aperture need not be cleaned, it is not necessary to cleaning fluid line structure, reduce the cost of instrument, reduce equipment instrument, alleviate instruments weight.Furthermore, it is not necessary to it is loaded with the open containers of liquid to deposit counting container, instrument can be accomplished smaller, lighter and easy to carry.
Description
Technical field
The utility model belongs to medical detecting Instrument technical field, more particularly to a kind of portable blood cytoanalyze.
Background technology
The analysis object of blood cell analyzer is blood cell, including leucocyte (WBC), red blood cell (RBC), additionally
Including blood platelet (PLT), analysis result generally includes cell count and classification etc..Blood cell analysis method of counting species is numerous
It is many, including at least Coulter principle, light scattering method, fluorescence method etc..Analyzer for using Coulter principle, in brief,
Conducting solution is filled in exactly two ponds and is connected by an aperture, applies certain by two electrodes in two ponds
Voltage, when the Non-conductive particles in conducting solution are quickly through aperture, aperture electric current changes and forms corresponding arteries and veins
Punching.The size of curent change and the size positive correlation of particle, can by obtaining pulse number and pulse amplitude in certain time
Carry out particle counting and classification.For cell count, aperture be usually circular hole and aperture 50 microns to 100 microns it
Between.
Conventional blood cytoanalyze by the use of Coulter principle generally by the use of gem hole as aperture, i.e., in ruby or
Aperture is made on sapphire.Because this kind of jewel hardness is very high, the such aperture cost of making is higher, and aperture need to be used as a member
Part, is cleaned and Reusability after each test terminates using instrument fluid path.To prevent from using easy plug-hole for a long time, profit is also needed
Aperture is cleaned with technologies such as high frequency electrics.These fluid path cleaning actions need to be realized using complicated fluid path structure, nothing
Doubt increase instrument cost, complexity and maintenance difficulties.Gem hole needs corresponding pond to carry, and pond domestic demand is soaked for a long time
Liquid is steeped, liquid easily spills in outgoing carry, therefore causes instrument not readily portable.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of portable blood cytoanalyze, it is intended to solve
The problem of blood analyser cleaning structure of the prior art is complicated and not readily portable.
The utility model is achieved in that a kind of portable blood cytoanalyze, including for load hemolytic agent with
And reagent system, liquid-way system, counting container, pipetting systems and the electric-control system for loading blood sample of dilution；
The hemolytic agent and dilution are conveyed into the counting container by the liquid-way system, are provided with the counting container
Aperture and electrode；The electric-control system is connected with the electrode, and the liquid counted in container passes through the pipetting systems
Suction flow through the aperture, the electric-control system carries out cell count to the liquid for flowing through the aperture；The pipetting systems
Including waste drains pump and base, the base is arranged with cavity, and the waste drains pump is connected with the cavity, the counting container
It is arranged on by dismountable mode on the base, also, the cavity counted inside container with the base passes through institute
State aperture connection.
Further, the container that counts has two cavitys for being respectively used to leucocyte, red blood cell count(RBC).
Further, the liquid-way system includes syringe, some pipelines and some magnetic valves, and the syringe passes through
The pipeline is connected with the magnetic valve, the hemolytic agent and dilution coordinated by the suction of syringe action and
In the break-make injection counting container of the magnetic valve.
Further, the electric-control system includes control mainboard, the electrode on the counting container by circuit with it is described
Control mainboard is electrically connected.
Further, the electric-control system also includes display device, and the control mainboard is with the display device by having
Line wirelessly realizes that data are transmitted.
Further, the counting container is tightly connected with the base.
Compared with prior art, beneficial effect is the utility model：Blood cell analyzer of the present utility model, it is counted
Number container is that dismountable mode is connected with base, therefore, after counting container use, can directly be dismantled, instrument next time to be analyzed
New counting container is replaced during detection.Compared to existing analyzer, due to analyzer of the present utility model need not pair
The aperture for counting container is cleaned, therefore need not design the cleaning fluid line structure of complexity, reduces the manufacturing cost of instrument,
Be conducive to reducing equipment instrument and mitigate instruments weight, the problem of it also avoid being used for a long time and easily occurring plug-hole.Furthermore,
The open containers of liquid need not be loaded with instrument to deposit counting container, the volume of instrument can accomplish smaller, weight more
Gently, and instrument does not have liquid splash in carrying process, thus it is easily carried.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The element with same reference numbers label is expressed as similar element in the bright restriction not constituted to embodiment, accompanying drawing, removes
Composition is not limited the non-figure having in special statement, accompanying drawing.
Fig. 1 is a kind of structured flowchart for portable blood cytoanalyze that the utility model embodiment is provided.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in figure 1, for a preferred embodiment of the present utility model there is provided a kind of portable blood cytoanalyze,
Including for the reagent system for loading hemolytic agent and dilution, liquid-way system, the counting container for loading blood sample, suction
Liquid system and electric-control system.
Wherein, reagent system includes the diluent container 1a for loading dilution and the haemolysis for loading hemolytic agent
Agent container 1b.
Liquid-way system includes syringe 2, some pipelines and some magnetic valves, and syringe 2 is connected by pipeline and magnetic valve
Logical, hemolytic agent and dilution are counted in container by the suction action cooperation of syringe 2 and the break-make injection of magnetic valve.
Container is counted to be tightly connected with base by way of pressing.Count container have two be respectively used to leucocyte,
The cavity 3a and cavity 3b of red blood cell count(RBC).Aperture is provided with cavity 3a and cavity 3b and electrode (does not show in figure
Go out), also, diameter of the aperture respectively with leucocyte, red blood cell of cavity 3a and the aperture on cavity 3b match, so that single
Individual cell can sequentially pass through aperture just.
Alternatively, above-mentioned some magnetic valves include the first converging valve 41, the second converging valve 42 and flow divider 43.If main
Road includes the first pipeline 51, the second pipeline 52, the 3rd pipeline 53, the 4th pipeline 54, the 5th pipeline 55, the 6th pipeline 56 and the
Seven pipelines 57.Diluent container 1a is connected by the first pipeline 51 with an entrance of the first converging valve 41.Haemolysis agent container 1b
Connected by the second pipeline 52 with an entrance of the second converging valve 42.Syringe 2 passes through the 3rd pipeline 53 and the first converging valve
41 another entrance connection.The outlet of first converging valve 41 is connected by another entrance of the 4th pipeline 54 and the second converging valve 42
It is logical.The outlet of second converging valve 42 is connected by the 5th pipeline 55 with the entrance of flow divider 43.Two outlets point of flow divider 43
Do not connected by the 6th pipeline 56 and the 7th pipeline 57 with counting the cavity 3a and cavity 3b of container.Electric-control system passes through control
The reagent components of specified quantitative are added to counting container by the suction action and the switching of each magnetic valve of syringe 2 processed.
Pipetting systems include base 61, waste drains pump 62 and waste liquid barrel 63.Base 61 is arranged with cavity, waste drains pump 62 with
The cavity connection of base 61, counts container and is arranged on by dismountable mode on base 62, also, counts inside container and bottom
The cavity of seat 61 is connected by aperture.The cavity 3a and cavity 3b for counting container produce negative pressure by the air-breathing of waste drains pump 62,
By the driving of negative pressure, liquid flows through aperture, and enters in waste liquid barrel 63.
Electric-control system includes control mainboard 71 and display device 72, and the electrode counted on container passes through circuit 8 and control
Mainboard 71 is electrically connected.The liquid counted in container flows through aperture by the suction of pipetting systems, and electric-control system is to flowing through aperture
Liquid carries out cell count.Control mainboard 71 realizes that data are transmitted with display device 72 by wired or wireless mode.
In the present embodiment, the both sides of aperture are respectively arranged with above-mentioned electrode, treat blood sample in cavity 3a and cavity
After fully being reacted with reagent in 3b, electric-control system applies stable voltage to the electrode of aperture both sides, usually 5V.In liquid
Leucocyte, red blood cell can form electric pulse during passing through aperture, and pulse is counted by electric-control system and width is recognized
Value, obtains cell quantity and kind of information and is acted upon, cell concentration and classification are conversed according to blood sample amount and amount of reagent
Information, and shown on display device 72.
The blood cell analyzer of the present embodiment, it is that dismountable mode is connected that it, which counts container with base 61, therefore, meter
It after number container use, can directly dismantle, new counting container is replaced during detection instrument next time to be analyzed.Compared to existing
Analyzer, because the analyzer of the present embodiment need not be cleaned to the aperture for counting container, therefore need not design complexity
Cleaning fluid line structure, reduce the manufacturing cost of instrument, be conducive to reduce equipment instrument and mitigate instruments weight, also avoid
The problem of being used for a long time and easily occur plug-hole.Furthermore, the open containers of liquid need not be loaded with instrument to deposit meter
Number container, the volume of instrument can accomplish that smaller, weight is lighter, and instrument does not have liquid splash in carrying process, thus can
It is convenient for carrying.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of portable blood cytoanalyze, including for loading reagent system, the fluid path system of hemolytic agent and dilution
System, counting container, pipetting systems and electric-control system for loading blood sample；The hemolytic agent and dilution pass through institute
State liquid-way system to be conveyed into the counting container, aperture and electrode are provided with the counting container；The electric-control system
It is connected with the electrode, the liquid counted in container flows through the aperture, the electricity by the suction of the pipetting systems
Control system carries out cell count to the liquid for flowing through the aperture；The pipetting systems include waste drains pump and base, the bottom
Seat is arranged with cavity, and the waste drains pump is connected with the cavity, and the counting container is arranged on institute by dismountable mode
State on base, also, connected inside the counting container with the cavity of the base by the aperture.
2. portable blood cytoanalyze as claimed in claim 1, it is characterised in that the counting container has two points
Yong Yu not leucocyte, the cavity of red blood cell count(RBC).
3. portable blood cytoanalyze as claimed in claim 1, it is characterised in that the liquid-way system includes injection
Device, some pipelines and some magnetic valves, the syringe are connected by the pipeline with the magnetic valve, the hemolytic agent with
And dilution coordinates the break-make of the magnetic valve to inject in the counting container by the suction action of the syringe.
4. portable blood cytoanalyze as claimed in claim 1, it is characterised in that the electric-control system, which includes control, to be led
Electrode on plate, the counting container is electrically connected by circuit with the control mainboard.
5. portable blood cytoanalyze as claimed in claim 4, it is characterised in that the electric-control system also includes display
Equipment, the control mainboard realizes that data are transmitted with the display device by wired or wireless mode.
6. portable blood cytoanalyze as claimed in claim 1, it is characterised in that the counting container and the base
It is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273720.6U CN206378402U (en) | 2016-11-24 | 2016-11-24 | A kind of portable blood cytoanalyze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273720.6U CN206378402U (en) | 2016-11-24 | 2016-11-24 | A kind of portable blood cytoanalyze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378402U true CN206378402U (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621273720.6U Active CN206378402U (en) | 2016-11-24 | 2016-11-24 | A kind of portable blood cytoanalyze |
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| CN (1) | CN206378402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525696A (en) * | 2016-11-24 | 2017-03-22 | 张雪 | Portable blood cell analyzer |
-
2016
- 2016-11-24 CN CN201621273720.6U patent/CN206378402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525696A (en) * | 2016-11-24 | 2017-03-22 | 张雪 | Portable blood cell analyzer |
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