NO314832B1 - Pumpekammer og ventil for et pumpekammer - Google Patents
Pumpekammer og ventil for et pumpekammer Download PDFInfo
- Publication number
- NO314832B1 NO314832B1 NO19973750A NO973750A NO314832B1 NO 314832 B1 NO314832 B1 NO 314832B1 NO 19973750 A NO19973750 A NO 19973750A NO 973750 A NO973750 A NO 973750A NO 314832 B1 NO314832 B1 NO 314832B1
- Authority
- NO
- Norway
- Prior art keywords
- pump chamber
- membrane
- piston
- dome
- inlet
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 79
- 239000007788 liquid Substances 0.000 claims description 28
- 230000004913 activation Effects 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001802 infusion Methods 0.000 description 50
- 239000011324 bead Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000007246 mechanism Effects 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
- 230000005484 gravity Effects 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012899 standard injection Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1037—Flap valves
- F04B53/1047—Flap valves the valve being formed by one or more flexible elements
- F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
- F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M2005/1401—Functional features
- A61M2005/1405—Patient controlled analgesia [PCA]
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7869—Biased open
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9500557A SE9500557D0 (sv) | 1995-02-15 | 1995-02-15 | Pump chamber and valve for a pumpchamber |
| PCT/SE1996/000173 WO1996025189A1 (fr) | 1995-02-15 | 1996-02-12 | Chambre de pompe et valve pour une chambre de pompe |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO973750D0 NO973750D0 (no) | 1997-08-14 |
| NO973750L NO973750L (no) | 1997-09-23 |
| NO314832B1 true NO314832B1 (no) | 2003-06-02 |
Family
ID=20397232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19973750A NO314832B1 (no) | 1995-02-15 | 1997-08-14 | Pumpekammer og ventil for et pumpekammer |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US5961305A (fr) |
| EP (1) | EP0812217B1 (fr) |
| JP (1) | JPH11500023A (fr) |
| AR (1) | AR000942A1 (fr) |
| AT (1) | ATE209514T1 (fr) |
| AU (1) | AU702640B2 (fr) |
| CA (1) | CA2211237A1 (fr) |
| DE (1) | DE69617403T2 (fr) |
| DK (1) | DK0812217T3 (fr) |
| ES (1) | ES2167543T3 (fr) |
| FI (1) | FI973334A (fr) |
| IL (1) | IL117117A0 (fr) |
| NO (1) | NO314832B1 (fr) |
| NZ (2) | NZ301836A (fr) |
| PT (1) | PT812217E (fr) |
| SE (1) | SE9500557D0 (fr) |
| WO (1) | WO1996025189A1 (fr) |
| ZA (1) | ZA96973B (fr) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6877713B1 (en) | 1999-07-20 | 2005-04-12 | Deka Products Limited Partnership | Tube occluder and method for occluding collapsible tubes |
| US7484940B2 (en) * | 2004-04-28 | 2009-02-03 | Kinetic Ceramics, Inc. | Piezoelectric fluid pump |
| JP4560477B2 (ja) * | 2005-11-15 | 2010-10-13 | 日立オートモティブシステムズ株式会社 | 電子制御装置および防水ケース |
| US20140199193A1 (en) | 2007-02-27 | 2014-07-17 | Deka Products Limited Partnership | Blood treatment systems and methods |
| US10537671B2 (en) | 2006-04-14 | 2020-01-21 | Deka Products Limited Partnership | Automated control mechanisms in a hemodialysis apparatus |
| US20080058697A1 (en) | 2006-04-14 | 2008-03-06 | Deka Products Limited Partnership | Heat exchange systems, devices and methods |
| US9028691B2 (en) | 2007-02-27 | 2015-05-12 | Deka Products Limited Partnership | Blood circuit assembly for a hemodialysis system |
| US8491184B2 (en) | 2007-02-27 | 2013-07-23 | Deka Products Limited Partnership | Sensor apparatus systems, devices and methods |
| MX357266B (es) | 2007-02-27 | 2018-07-03 | Deka Products Lp | Sistemas y metodos de hemodialisis. |
| US8042563B2 (en) | 2007-02-27 | 2011-10-25 | Deka Products Limited Partnership | Cassette system integrated apparatus |
| US8888470B2 (en) | 2007-02-27 | 2014-11-18 | Deka Products Limited Partnership | Pumping cassette |
| US8986253B2 (en) | 2008-01-25 | 2015-03-24 | Tandem Diabetes Care, Inc. | Two chamber pumps and related methods |
| US20090287180A1 (en) * | 2008-05-19 | 2009-11-19 | Diperna Paul M | Disposable pump reservoir and related methods |
| US8408421B2 (en) * | 2008-09-16 | 2013-04-02 | Tandem Diabetes Care, Inc. | Flow regulating stopcocks and related methods |
| AU2010217760B2 (en) | 2009-02-27 | 2015-04-09 | Tandem Diabetes Care, Inc. | Methods and devices for determination of flow reservoir volume |
| US9250106B2 (en) | 2009-02-27 | 2016-02-02 | Tandem Diabetes Care, Inc. | Methods and devices for determination of flow reservoir volume |
| GR20090100384A (el) | 2009-07-08 | 2011-02-18 | Αχιλλεας Τσουκαλης | Αντλια ινσουλινης |
| EP2459251B1 (fr) | 2009-07-30 | 2014-03-12 | Tandem Diabetes Care, Inc. | Système de pompe de perfusion à cartouche jetable comprenant une décharge de pression et une rétroaction de pression |
| SG195155A1 (en) | 2011-05-24 | 2013-12-30 | Deka Products Lp | Blood treatment systems and methods |
| EP3205362B1 (fr) | 2011-05-24 | 2022-07-06 | DEKA Products Limited Partnership | Systèmes d'hémodialyse |
| US9180242B2 (en) | 2012-05-17 | 2015-11-10 | Tandem Diabetes Care, Inc. | Methods and devices for multiple fluid transfer |
| US9555186B2 (en) | 2012-06-05 | 2017-01-31 | Tandem Diabetes Care, Inc. | Infusion pump system with disposable cartridge having pressure venting and pressure feedback |
| US9173998B2 (en) | 2013-03-14 | 2015-11-03 | Tandem Diabetes Care, Inc. | System and method for detecting occlusions in an infusion pump |
| CA3056915A1 (fr) | 2016-03-18 | 2017-09-21 | Deka Products Limited Partnership | Joints de commande de pression pour actionnement de membranes de cassette de pompe |
| CN116464623A (zh) | 2018-03-30 | 2023-07-21 | 德卡产品有限公司 | 液体泵送盒和相关联的压力分配歧管以及相关方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3202148C2 (de) * | 1982-01-23 | 1984-02-09 | Chemie Und Filter Gmbh, Verfahrenstechnik Kg, 6900 Heidelberg | Membranpumpe, insbesondere Dosierpumpe |
| AU635262B2 (en) * | 1989-05-11 | 1993-03-18 | Bespak Plc | Pump apparatus for biomedical use |
| DE4241943C2 (de) * | 1992-12-11 | 1994-12-01 | Busak & Luyken Gmbh & Co | Verschlußmittel und Dichtungsventil für Behälteröffnungen |
| US5437218A (en) * | 1994-04-04 | 1995-08-01 | Pcm Pompes | Diaphragm pump having variable displacement |
-
1995
- 1995-02-15 SE SE9500557A patent/SE9500557D0/xx unknown
-
1996
- 1996-02-07 ZA ZA96973A patent/ZA96973B/xx unknown
- 1996-02-12 JP JP8524881A patent/JPH11500023A/ja not_active Ceased
- 1996-02-12 EP EP96903304A patent/EP0812217B1/fr not_active Expired - Lifetime
- 1996-02-12 AT AT96903304T patent/ATE209514T1/de not_active IP Right Cessation
- 1996-02-12 WO PCT/SE1996/000173 patent/WO1996025189A1/fr active IP Right Grant
- 1996-02-12 NZ NZ301836A patent/NZ301836A/en unknown
- 1996-02-12 AU AU47352/96A patent/AU702640B2/en not_active Ceased
- 1996-02-12 DE DE69617403T patent/DE69617403T2/de not_active Expired - Fee Related
- 1996-02-12 US US08/649,624 patent/US5961305A/en not_active Expired - Fee Related
- 1996-02-12 PT PT96903304T patent/PT812217E/pt unknown
- 1996-02-12 ES ES96903304T patent/ES2167543T3/es not_active Expired - Lifetime
- 1996-02-12 DK DK96903304T patent/DK0812217T3/da active
- 1996-02-12 CA CA002211237A patent/CA2211237A1/fr not_active Abandoned
- 1996-02-12 IL IL11711796A patent/IL117117A0/xx unknown
- 1996-02-12 NZ NZ331903A patent/NZ331903A/en unknown
- 1996-02-13 AR ARP960101367A patent/AR000942A1/es unknown
-
1997
- 1997-08-14 FI FI973334A patent/FI973334A/fi not_active IP Right Cessation
- 1997-08-14 NO NO19973750A patent/NO314832B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE9500557D0 (sv) | 1995-02-15 |
| AU4735296A (en) | 1996-09-04 |
| NO973750L (no) | 1997-09-23 |
| DK0812217T3 (da) | 2002-02-11 |
| WO1996025189A1 (fr) | 1996-08-22 |
| PT812217E (pt) | 2002-05-31 |
| NO973750D0 (no) | 1997-08-14 |
| DE69617403D1 (de) | 2002-01-10 |
| FI973334A0 (fi) | 1997-08-14 |
| DE69617403T2 (de) | 2002-06-27 |
| ZA96973B (en) | 1996-08-15 |
| NZ301836A (en) | 1998-11-25 |
| IL117117A0 (en) | 1996-06-18 |
| EP0812217B1 (fr) | 2001-11-28 |
| CA2211237A1 (fr) | 1996-08-22 |
| JPH11500023A (ja) | 1999-01-06 |
| EP0812217A1 (fr) | 1997-12-17 |
| ES2167543T3 (es) | 2002-05-16 |
| NZ331903A (en) | 1999-10-28 |
| AR000942A1 (es) | 1997-08-27 |
| FI973334A (fi) | 1997-08-14 |
| US5961305A (en) | 1999-10-05 |
| AU702640B2 (en) | 1999-02-25 |
| ATE209514T1 (de) | 2001-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |