TWI331215B - - Google Patents
Download PDFInfo
- Publication number
- TWI331215B TWI331215B TW96112708A TW96112708A TWI331215B TW I331215 B TWI331215 B TW I331215B TW 96112708 A TW96112708 A TW 96112708A TW 96112708 A TW96112708 A TW 96112708A TW I331215 B TWI331215 B TW I331215B
- Authority
- TW
- Taiwan
- Prior art keywords
- capture
- capturing
- dielectrophoretic
- dielectrophoresis
- segment
- Prior art date
Links
- 239000002245 particle Substances 0.000 claims description 50
- 238000004720 dielectrophoresis Methods 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 24
- 235000012431 wafers Nutrition 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 206010036790 Productive cough Diseases 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 210000003802 sputum Anatomy 0.000 claims description 2
- 208000024794 sputum Diseases 0.000 claims description 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 241000894006 Bacteria Species 0.000 description 13
- 238000001069 Raman spectroscopy Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 210000003743 erythrocyte Anatomy 0.000 description 8
- 235000013305 food Nutrition 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 235000020185 raw untreated milk Nutrition 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001962 electrophoresis Methods 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 238000011002 quantification Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000001082 somatic cell Anatomy 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000005653 Brownian motion process Effects 0.000 description 1
- 241000194033 Enterococcus Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000590002 Helicobacter pylori Species 0.000 description 1
- 241000186660 Lactobacillus Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940037467 helicobacter pylori Drugs 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229940039696 lactobacillus Drugs 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- -1 urine Substances 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Electrostatic Separation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96112708A TW200841011A (en) | 2007-04-11 | 2007-04-11 | Dielectrophoresis chip with capture and condensation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW96112708A TW200841011A (en) | 2007-04-11 | 2007-04-11 | Dielectrophoresis chip with capture and condensation functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200841011A TW200841011A (en) | 2008-10-16 |
| TWI331215B true TWI331215B (enExample) | 2010-10-01 |
Family
ID=44821396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96112708A TW200841011A (en) | 2007-04-11 | 2007-04-11 | Dielectrophoresis chip with capture and condensation functions |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200841011A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI803153B (zh) * | 2022-01-18 | 2023-05-21 | 醫華生技股份有限公司 | 非接觸式分選裝置及生物微粒分選設備 |
-
2007
- 2007-04-11 TW TW96112708A patent/TW200841011A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW200841011A (en) | 2008-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Asymmetric-flow field-flow fractionation technology for exomere and small extracellular vesicle separation and characterization | |
| JP6025982B2 (ja) | 粒子および細胞の高効率分離およびマニピュレーション | |
| US11833504B2 (en) | Microfluidic label-free isolation and identification of cells using fluorescence lifetime imaging (FLIM) | |
| US9734577B2 (en) | Analysis and sorting of objects in flow | |
| US8679313B2 (en) | Method and apparatus for concentrating molecules | |
| US20170241878A1 (en) | Method and devices for treating biological samples | |
| EP4006136A1 (en) | Microfluidic chip suitable for capturing circulating tumour cells | |
| CN107189929B (zh) | 一种用于脑脊液中细胞分选富集的微流控芯片、系统和方法 | |
| CN108535228A (zh) | 一种从孕妇外周血中分离游离胎儿细胞的方法 | |
| Kuan et al. | Recent advancements in microfluidics that integrate electrical sensors for whole blood analysis | |
| US11891594B2 (en) | Methods and apparatus for separating live from dead organisms in a sample | |
| CN111575239A (zh) | 一种循环肿瘤细胞的富集方法及其装置 | |
| TWI331215B (enExample) | ||
| US20160193606A1 (en) | Methods of and devices for capturing circulating tumor cells | |
| US20200156073A1 (en) | Functionalized mesh and fluidic apparatus for capturing cells or molecules in solution | |
| JP4234486B2 (ja) | Ｄｎａ或いは電荷をもつ線状の分子のトラップ・リリース装置とその方法 | |
| CN205898536U (zh) | 一种分离提取外泌体的叠层离心过滤装置 | |
| WO2007105578A1 (ja) | 誘電泳動による微粒子の状態の測定方法 | |
| WO2011036433A1 (en) | Particle concentration in a liquid flow | |
| US11525829B2 (en) | Method for capturing target cells or molecules in solution | |
| CN110709694A (zh) | 微观流体装置和使用其的方法 | |
| TWI404802B (zh) | 生物鑑定方法與操控奈米等級之生物分子的方法 | |
| TW201100797A (en) | Particles quantitative method for use in microfluidic chip | |
| TW201217781A (en) | Microfluidic system for detecting a biological entity in a sample | |
| WO2022241243A1 (en) | Techniques for detection and quantification of live and dead bacteria in a fluid sample |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |