CA2335494A1 - Apparatus for controlled delivery of powdered solid materials - Google Patents
Apparatus for controlled delivery of powdered solid materials Download PDFInfo
- Publication number
- CA2335494A1 CA2335494A1 CA002335494A CA2335494A CA2335494A1 CA 2335494 A1 CA2335494 A1 CA 2335494A1 CA 002335494 A CA002335494 A CA 002335494A CA 2335494 A CA2335494 A CA 2335494A CA 2335494 A1 CA2335494 A1 CA 2335494A1
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- air flow
- solid material
- rotating member
- air
- 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.)
- Abandoned
Links
- 239000011343 solid material Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 6
- 230000001095 motoneuron effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 description 9
- 239000000443 aerosol Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 231100000041 toxicology testing Toxicity 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- BLUGYPPOFIHFJS-UUFHNPECSA-N (2s)-n-[(2s)-1-[[(3r,4s,5s)-3-methoxy-1-[(2s)-2-[(1r,2r)-1-methoxy-2-methyl-3-oxo-3-[[(1s)-2-phenyl-1-(1,3-thiazol-2-yl)ethyl]amino]propyl]pyrrolidin-1-yl]-5-methyl-1-oxoheptan-4-yl]-methylamino]-3-methyl-1-oxobutan-2-yl]-3-methyl-2-(methylamino)butanamid Chemical compound CN[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N(C)[C@@H]([C@@H](C)CC)[C@H](OC)CC(=O)N1CCC[C@H]1[C@H](OC)[C@@H](C)C(=O)N[C@H](C=1SC=CN=1)CC1=CC=CC=C1 BLUGYPPOFIHFJS-UUFHNPECSA-N 0.000 description 1
- 208000007934 ACTH-independent macronodular adrenal hyperplasia Diseases 0.000 description 1
- 101100133992 Amycolatopsis sp Aaar gene Proteins 0.000 description 1
- 235000017858 Laurus nobilis Nutrition 0.000 description 1
- 244000125380 Terminalia tomentosa Species 0.000 description 1
- 235000005212 Terminalia tomentosa Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 231100000037 inhalation toxicity test Toxicity 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 231100000054 whole-body exposure Toxicity 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0065—Inhalators with dosage or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/48—Screws or like rotary conveyors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/06—Solids
- A61M2202/064—Powder
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Air Transport Of Granular Materials (AREA)
- Nozzles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/099,979 | 1998-06-19 | ||
| US09/099,979 US6073818A (en) | 1998-06-19 | 1998-06-19 | Apparatus for controlled delivery of powdered solid materials |
| PCT/US1999/013422 WO1999065795A1 (en) | 1998-06-19 | 1999-06-14 | Apparatus for controlled delivery of powdered solid materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2335494A1 true CA2335494A1 (en) | 1999-12-23 |
Family
ID=22277520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002335494A Abandoned CA2335494A1 (en) | 1998-06-19 | 1999-06-14 | Apparatus for controlled delivery of powdered solid materials |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6073818A (https=) |
| EP (1) | EP1123244A4 (https=) |
| JP (1) | JP2002518161A (https=) |
| CA (1) | CA2335494A1 (https=) |
| WO (1) | WO1999065795A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7089934B2 (en) | 2000-02-28 | 2006-08-15 | Vectura Limited | Delivery of oral drugs |
| SE519744C2 (sv) * | 2000-04-11 | 2003-04-01 | Vaederstad Verken Ab | Anordning för att sprida gods |
| US6283327B1 (en) * | 2000-04-12 | 2001-09-04 | Insulation Technology Corporation | Material feed system for selectively delivering lightweight, friable mesh fibers |
| EP1698868A1 (en) | 2005-03-03 | 2006-09-06 | Cabinplant International A/S | Weighing arrangement |
| DE102006033219B3 (de) * | 2006-07-13 | 2007-12-13 | Dirk Jung | Schneckenförderer |
| IT1401071B1 (it) * | 2010-08-02 | 2013-07-12 | Tecno Sun S R L | Dispositivo per l'erogazione di sale medicale micronizzato |
| CN105092786A (zh) * | 2015-07-23 | 2015-11-25 | 上海化工研究院 | 一种对冲式定量雾化给药装置 |
| US9845206B1 (en) * | 2017-05-01 | 2017-12-19 | Viacheslav E. Baranovski | Method and apparatus for direct injection of powder material into a powder hose |
| WO2021081621A1 (en) * | 2019-11-01 | 2021-05-06 | Plan Automation Lp Inc. | System for delivering doses of ground cannabis |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3710983A (en) * | 1971-08-20 | 1973-01-16 | R Ricciardi | Plural auger material handling blending system |
| FR2373469A1 (fr) * | 1976-12-10 | 1978-07-07 | Colmant Cuvelier | Dispositif de stockage et d'extraction pour produits pulverulents |
| US4409009A (en) * | 1978-11-20 | 1983-10-11 | Nordson Corporation | Powder spray booth |
| US4502820A (en) * | 1982-08-16 | 1985-03-05 | Denka Engineering Kabushiki Kaisha | High-pressure conveyor for powdery and granular materials |
| US4619380A (en) * | 1984-07-13 | 1986-10-28 | General Electric Company | Ice dispenser for a household refrigerator |
| DE69132062T2 (de) * | 1990-12-27 | 2000-09-07 | Matsuo Sangyo Co. Ltd., Osaka | Vorrichtung zur Zuführung von Pulverfarben |
| DE4325044C2 (de) * | 1993-07-26 | 2002-07-18 | Itw Gema Ag | Pulverfördervorrichtung, insbesondere für Beschichtungspulver |
| DE4334231A1 (de) * | 1993-10-07 | 1995-04-20 | Daussan & Co | Anlage zum Auftragen oder Aufbringen einer Beschichtung auf eine Oberfläche |
| US5419987A (en) * | 1993-12-28 | 1995-05-30 | Electric Fuel (E.F.L.) Ltd. | High performance zinc powder and battery anodes containing the same |
| US5713494A (en) * | 1994-08-05 | 1998-02-03 | Matsuo Sangyo Co., Ltd. | Powder feeding device |
| US5524796A (en) * | 1994-08-24 | 1996-06-11 | Hyer Industries, Inc. | Screw feeder with multiple concentric flights |
| JP2668514B2 (ja) * | 1994-12-05 | 1997-10-27 | 株式会社遠藤組 | 空気圧送装置 |
-
1998
- 1998-06-19 US US09/099,979 patent/US6073818A/en not_active Expired - Fee Related
-
1999
- 1999-06-14 JP JP2000554631A patent/JP2002518161A/ja active Pending
- 1999-06-14 WO PCT/US1999/013422 patent/WO1999065795A1/en not_active Ceased
- 1999-06-14 EP EP99928652A patent/EP1123244A4/en not_active Withdrawn
- 1999-06-14 CA CA002335494A patent/CA2335494A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1123244A1 (en) | 2001-08-16 |
| EP1123244A4 (en) | 2004-04-07 |
| JP2002518161A (ja) | 2002-06-25 |
| WO1999065795A1 (en) | 1999-12-23 |
| US6073818A (en) | 2000-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |