CA1150975A - Apparatus and method for drawing off very small quantities of powder - Google Patents
Apparatus and method for drawing off very small quantities of powderInfo
- Publication number
- CA1150975A CA1150975A CA000363850A CA363850A CA1150975A CA 1150975 A CA1150975 A CA 1150975A CA 000363850 A CA000363850 A CA 000363850A CA 363850 A CA363850 A CA 363850A CA 1150975 A CA1150975 A CA 1150975A
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- tubular member
- plug
- porous material
- vacuum
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 6
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 229920002261 Corn starch Polymers 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/02—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of powders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
- G01F11/282—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement for fluent solid material not provided for in G01F11/34, G01F11/40, G01F11/46
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Preparation (AREA)
- Basic Packing Technique (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Manipulator (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Medicines Containing Plant Substances (AREA)
- Polyesters Or Polycarbonates (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- General Preparation And Processing Of Foods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2945212.8 | 1979-11-09 | ||
| DE19792945212 DE2945212A1 (de) | 1979-11-09 | 1979-11-09 | Vorrichtung und verfahren zur abfuellung kleinster pulvermengen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1150975A true CA1150975A (en) | 1983-08-02 |
Family
ID=6085532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000363850A Expired CA1150975A (en) | 1979-11-09 | 1980-11-03 | Apparatus and method for drawing off very small quantities of powder |
Country Status (20)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671430A (en) * | 1985-05-20 | 1987-06-09 | Eli Lilly And Company | Powdered material apportioning apparatus |
| JPS6359092U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-10-06 | 1988-04-20 | ||
| IT1230582B (it) | 1988-10-21 | 1991-10-28 | Opocrin S P A Lab Farmabiologi | Oliogosaccaridi di dermatan solfato ed eparina aventi attivita' antiaterosclerotica |
| FR2719898A1 (fr) * | 1994-05-10 | 1995-11-17 | Alain Tastet | Capteur de fin de dosage volumétrique. |
| DE19703842A1 (de) * | 1996-02-07 | 1997-10-30 | Transpowder Ltd | Vorrichtung zum volumetrischen Dosieren von Stoffen sowie Verwendung der Vorrichtung |
| DE10226989B4 (de) * | 2002-06-18 | 2014-03-20 | Harro Höfliger Verpackungsmaschinen GmbH | Verfahren zum Abfüllen von mikronisierten Pulvern in Kleinstmengen und Vorrichtung zum Durchführen dieses Verfahrens |
| DE20320604U1 (de) | 2003-06-12 | 2004-12-02 | Harro Höfliger Verpackungsmaschinen GmbH | Vorrichtung zum Abfüllen von pulvrigem Füllgut |
| CN106628282B (zh) * | 2017-01-19 | 2019-06-07 | 杭州畅溪制药有限公司 | 一种超声振动式粉体微量灌装喷头 |
| CN106829052B (zh) * | 2017-01-19 | 2019-09-03 | 上海理工大学 | 一种基于时间调控的粉体与颗粒材料依需给料方法 |
| CN106743754B (zh) * | 2017-01-19 | 2019-01-29 | 上海理工大学 | 一种粉体、颗粒材料的微量给料器 |
| CN106742108B (zh) * | 2017-01-19 | 2019-06-07 | 杭州畅溪制药有限公司 | 一种机械振动式粉体微量灌装喷头 |
| CN106828991B (zh) * | 2017-01-19 | 2019-06-14 | 杭州畅溪制药有限公司 | 一种药剂粉体微量灌装机 |
| CN106628283B (zh) * | 2017-01-19 | 2019-06-04 | 杭州畅溪制药有限公司 | 一种粉体微量灌装流道 |
| CN106697344B (zh) * | 2017-01-19 | 2019-06-07 | 杭州畅溪制药有限公司 | 一种超声振动式粉体微量灌装喷头 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2423173A (en) * | 1945-03-30 | 1947-07-01 | Edward L Brady | Safety pipette |
| NL6806660A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-02-22 | 1968-12-23 | ||
| FR2038476A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-03-17 | 1971-01-08 | Unicler | |
| US3589199A (en) * | 1970-02-19 | 1971-06-29 | Aluminum Co Of America | Vacuum sampler with porous mold insert |
| GB1463807A (en) * | 1973-03-01 | 1977-02-09 | Wellcome Found | Filters |
-
1979
- 1979-11-09 DE DE19792945212 patent/DE2945212A1/de not_active Withdrawn
-
1980
- 1980-10-27 YU YU2744/80A patent/YU41514B/xx unknown
- 1980-11-03 NO NO803293A patent/NO153350C/no unknown
- 1980-11-03 CA CA000363850A patent/CA1150975A/en not_active Expired
- 1980-11-05 US US06/204,225 patent/US4350049A/en not_active Expired - Lifetime
- 1980-11-06 BR BR8007195A patent/BR8007195A/pt not_active IP Right Cessation
- 1980-11-06 MX MX184643A patent/MX151346A/es unknown
- 1980-11-07 FI FI803482A patent/FI66252C/fi not_active IP Right Cessation
- 1980-11-07 IE IE2317/80A patent/IE50569B1/en not_active IP Right Cessation
- 1980-11-07 GR GR63306A patent/GR71695B/el unknown
- 1980-11-07 JP JP15675080A patent/JPS56119390A/ja active Granted
- 1980-11-07 DE DE8080106858T patent/DE3060812D1/de not_active Expired
- 1980-11-07 ZA ZA00806881A patent/ZA806881B/xx unknown
- 1980-11-07 DK DK474280A patent/DK150759C/da not_active IP Right Cessation
- 1980-11-07 AT AT80106858T patent/ATE1514T1/de not_active IP Right Cessation
- 1980-11-07 EP EP80106858A patent/EP0029186B1/de not_active Expired
- 1980-11-07 NZ NZ195497A patent/NZ195497A/en unknown
- 1980-11-07 IL IL61428A patent/IL61428A/xx unknown
- 1980-11-07 PT PT72036A patent/PT72036B/pt not_active IP Right Cessation
- 1980-11-07 ES ES1980262528U patent/ES262528Y/es not_active Expired
- 1980-11-07 AU AU64184/80A patent/AU543618B2/en not_active Ceased
Also Published As
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|---|---|---|
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |