JPS6239697B2 - - Google Patents
Info
- Publication number
- JPS6239697B2 JPS6239697B2 JP54155210A JP15521079A JPS6239697B2 JP S6239697 B2 JPS6239697 B2 JP S6239697B2 JP 54155210 A JP54155210 A JP 54155210A JP 15521079 A JP15521079 A JP 15521079A JP S6239697 B2 JPS6239697 B2 JP S6239697B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- sample
- liquid level
- tube
- particles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 93
- 239000002245 particle Substances 0.000 claims description 56
- 238000001514 detection method Methods 0.000 claims description 39
- 238000004140 cleaning Methods 0.000 claims description 23
- 239000008188 pellet Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000003743 erythrocyte Anatomy 0.000 description 36
- 210000001772 blood platelet Anatomy 0.000 description 32
- 238000005259 measurement Methods 0.000 description 18
- 239000011521 glass Substances 0.000 description 15
- 238000004820 blood count Methods 0.000 description 10
- 239000000725 suspension Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 210000000601 blood cell Anatomy 0.000 description 7
- 238000012937 correction Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000011002 quantification Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- -1 blood cells Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15521079A JPS5677743A (en) | 1979-11-29 | 1979-11-29 | Particle detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15521079A JPS5677743A (en) | 1979-11-29 | 1979-11-29 | Particle detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5677743A JPS5677743A (en) | 1981-06-26 |
| JPS6239697B2 true JPS6239697B2 (en]) | 1987-08-25 |
Family
ID=15600906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15521079A Granted JPS5677743A (en) | 1979-11-29 | 1979-11-29 | Particle detecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5677743A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622202Y2 (ja) * | 1988-11-18 | 1994-06-08 | 東亜医用電子株式会社 | 粒子検出器 |
| JP5944118B2 (ja) * | 2011-07-06 | 2016-07-05 | シャープ株式会社 | 粒子測定装置 |
| EP3557224A4 (en) | 2016-12-15 | 2020-07-29 | Horiba, Ltd. | PARTICLE COUNTING APPARATUS |
-
1979
- 1979-11-29 JP JP15521079A patent/JPS5677743A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5677743A (en) | 1981-06-26 |
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