ZA200508728B - Static diffusion cell for diffusion sampling systems - Google Patents
Static diffusion cell for diffusion sampling systems Download PDFInfo
- Publication number
- ZA200508728B ZA200508728B ZA200508728A ZA200508728A ZA200508728B ZA 200508728 B ZA200508728 B ZA 200508728B ZA 200508728 A ZA200508728 A ZA 200508728A ZA 200508728 A ZA200508728 A ZA 200508728A ZA 200508728 B ZA200508728 B ZA 200508728B
- Authority
- ZA
- South Africa
- Prior art keywords
- diffusion
- outlet
- receptor
- compartment
- diffusion cell
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 title claims description 223
- 238000005070 sampling Methods 0.000 title claims description 50
- 230000003068 static effect Effects 0.000 title description 9
- 239000012528 membrane Substances 0.000 claims description 55
- 210000004379 membrane Anatomy 0.000 description 50
- 239000000463 material Substances 0.000 description 27
- 238000013461 design Methods 0.000 description 19
- 238000012360 testing method Methods 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 10
- 239000000523 sample Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000003556 assay Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/04—Investigating osmotic effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4005—Concentrating samples by transferring a selected component through a membrane
- G01N2001/4016—Concentrating samples by transferring a selected component through a membrane being a selective membrane, e.g. dialysis or osmosis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N2013/003—Diffusion; diffusivity between liquids
Landscapes
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45890503P | 2003-03-28 | 2003-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200508728B true ZA200508728B (en) | 2007-04-25 |
Family
ID=33098290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200508728A ZA200508728B (en) | 2003-03-28 | 2005-10-27 | Static diffusion cell for diffusion sampling systems |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US7470535B2 (enExample) |
| EP (1) | EP1608950A1 (enExample) |
| JP (1) | JP2006527366A (enExample) |
| KR (1) | KR20050113256A (enExample) |
| CN (1) | CN1768257A (enExample) |
| AU (1) | AU2004223328A1 (enExample) |
| CA (1) | CA2520439A1 (enExample) |
| MX (1) | MXPA05010435A (enExample) |
| NO (1) | NO20054947L (enExample) |
| NZ (1) | NZ542397A (enExample) |
| WO (1) | WO2004086004A1 (enExample) |
| ZA (1) | ZA200508728B (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768257A (zh) * | 2003-03-28 | 2006-05-03 | 阿尔扎公司 | 用于扩散取样系统的静态扩散池 |
| JP5299817B2 (ja) * | 2007-01-31 | 2013-09-25 | コスメディ製薬株式会社 | 経皮吸収製剤の拡散測定装置 |
| US20090064768A1 (en) * | 2007-03-13 | 2009-03-12 | Emad Alkhawam | Devices for Determining the Release Profile of Macromolecules and Methods of Using the Same |
| HUP0900073A2 (en) * | 2009-02-06 | 2010-11-29 | Egis Gyogyszergyar Nyilvanosan Muekoedoe Reszvenytarsasag | Process and equipment for inquiry medical product on dermal surface |
| FR2951089B1 (fr) * | 2009-10-09 | 2013-07-05 | Univ Franche Comte | Insert de diffusion pour l'analyse de membrane, kit-cellule-unite et procede de diffusion |
| US8322193B2 (en) * | 2009-11-23 | 2012-12-04 | Logan Instruments Corp. | Transdermal diffusion cell testing arrangements and methods |
| US20110120214A1 (en) * | 2009-11-23 | 2011-05-26 | Logan Instruments Corp. | Transdermal diffusion cell testing vessel and methods using same |
| GB0921048D0 (en) * | 2009-12-01 | 2010-01-13 | Health Prot Agency | Assay method and apparatus |
| KR101543062B1 (ko) * | 2010-02-26 | 2015-08-07 | 시스멕스 가부시키가이샤 | 분석장치 및 시약용기 |
| CN102854292A (zh) * | 2012-09-27 | 2013-01-02 | 苏州出入境检验检疫局检验检疫综合技术中心 | 一种透皮扩散池及其制备方法 |
| SG10201602817VA (en) * | 2012-10-12 | 2016-05-30 | Univ Singapore | A miniaturized flow-through cell |
| US9535082B2 (en) | 2013-03-13 | 2017-01-03 | Abbott Laboratories | Methods and apparatus to agitate a liquid |
| USD962471S1 (en) | 2013-03-13 | 2022-08-30 | Abbott Laboratories | Reagent container |
| US10058866B2 (en) | 2013-03-13 | 2018-08-28 | Abbott Laboratories | Methods and apparatus to mitigate bubble formation in a liquid |
| USD978375S1 (en) | 2013-03-13 | 2023-02-14 | Abbott Laboratories | Reagent container |
| FR3005163A1 (fr) * | 2013-04-24 | 2014-10-31 | Biomerieux Sa | Dispositif de filtration et concentration automatique de microorganismes. |
| CN104458504A (zh) * | 2013-09-16 | 2015-03-25 | 中国科学院大连化学物理研究所 | 一种扩散池膜组件及扩散池 |
| CN104007045B (zh) * | 2014-05-12 | 2016-03-23 | 河海大学 | 一种泥水盾构机泥浆成膜数值模拟方法 |
| JP6705808B2 (ja) * | 2014-08-20 | 2020-06-03 | エフ．ホフマン−ラ ロッシュ アーゲー | シミュレートされた生理環境における物質の挙動を分析するインビトロ方法および装置 |
| US10228358B2 (en) | 2015-04-17 | 2019-03-12 | Pion Inc. | Apparatus and method for the assessment of concentration profiling and permeability rates |
| US10252315B2 (en) * | 2015-06-22 | 2019-04-09 | Horomo, Llc | Metal punch assembly and method of use thereof |
| WO2017055769A1 (fr) * | 2015-10-01 | 2017-04-06 | Galderma Research & Development | Cellule de diffusion et utilisations pour évaluer la diffusion d'un composé à travers une membrane |
| US10884010B1 (en) * | 2020-05-22 | 2021-01-05 | PermeGear, Inc. | Diffusion cell with recirculating receptor chamber |
| CN118794843B (zh) * | 2024-09-13 | 2024-11-15 | 广东工业大学 | 一种适用于气体暴露的体外透皮扩散试验装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4594884A (en) * | 1984-06-21 | 1986-06-17 | Merck & Co., Inc. | Diffusion measuring device |
| US4740309A (en) * | 1986-08-29 | 1988-04-26 | Iprx, Inc. | Methods and apparatus for determining the rate of movement of a study substance through a membrane |
| US4667504A (en) * | 1986-10-02 | 1987-05-26 | The United States Of America As Represented By The Secretary Of The Air Force | Flow through device for determination of the penetration rate of chemicals across biological membranes in vitro |
| US4863696A (en) * | 1987-08-03 | 1989-09-05 | Crown Glass Company, Inc. | Apparatus for the percutaneous absorption of fluids |
| US5198109A (en) * | 1992-03-23 | 1993-03-30 | Hanson Research Corp. | Diffusion cell |
| US5972694A (en) * | 1997-02-11 | 1999-10-26 | Mathus; Gregory | Multi-well plate |
| US6521191B1 (en) * | 1999-07-07 | 2003-02-18 | Novosis Ag | Permeation cell for in vitro determination of skin permeation of pharmaceutical drugs |
| CN1768257A (zh) * | 2003-03-28 | 2006-05-03 | 阿尔扎公司 | 用于扩散取样系统的静态扩散池 |
-
2004
- 2004-03-27 CN CNA2004800086098A patent/CN1768257A/zh active Pending
- 2004-03-27 KR KR1020057018182A patent/KR20050113256A/ko not_active Withdrawn
- 2004-03-27 AU AU2004223328A patent/AU2004223328A1/en not_active Abandoned
- 2004-03-27 MX MXPA05010435A patent/MXPA05010435A/es not_active Application Discontinuation
- 2004-03-27 JP JP2006509305A patent/JP2006527366A/ja active Pending
- 2004-03-27 EP EP04749440A patent/EP1608950A1/en not_active Withdrawn
- 2004-03-27 NZ NZ542397A patent/NZ542397A/en unknown
- 2004-03-27 US US10/810,453 patent/US7470535B2/en not_active Expired - Lifetime
- 2004-03-27 WO PCT/US2004/009193 patent/WO2004086004A1/en not_active Ceased
- 2004-03-27 CA CA002520439A patent/CA2520439A1/en not_active Abandoned
-
2005
- 2005-10-25 NO NO20054947A patent/NO20054947L/no not_active Application Discontinuation
- 2005-10-27 ZA ZA200508728A patent/ZA200508728B/en unknown
-
2008
- 2008-11-21 US US12/275,612 patent/US8133721B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2004223328A1 (en) | 2004-10-07 |
| US7470535B2 (en) | 2008-12-30 |
| NO20054947L (no) | 2005-12-16 |
| MXPA05010435A (es) | 2005-11-04 |
| NO20054947D0 (no) | 2005-10-25 |
| WO2004086004A1 (en) | 2004-10-07 |
| US20090075323A1 (en) | 2009-03-19 |
| EP1608950A1 (en) | 2005-12-28 |
| NZ542397A (en) | 2008-03-28 |
| CA2520439A1 (en) | 2004-10-07 |
| US20050019903A1 (en) | 2005-01-27 |
| CN1768257A (zh) | 2006-05-03 |
| US8133721B2 (en) | 2012-03-13 |
| KR20050113256A (ko) | 2005-12-01 |
| JP2006527366A (ja) | 2006-11-30 |
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