DE2926127C2 - - Google Patents
Info
- Publication number
- DE2926127C2 DE2926127C2 DE2926127A DE2926127A DE2926127C2 DE 2926127 C2 DE2926127 C2 DE 2926127C2 DE 2926127 A DE2926127 A DE 2926127A DE 2926127 A DE2926127 A DE 2926127A DE 2926127 C2 DE2926127 C2 DE 2926127C2
- Authority
- DE
- Germany
- Prior art keywords
- cavity
- rotary knob
- patient
- membrane
- liquid
- 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
- 239000007788 liquid Substances 0.000 claims description 30
- 239000012528 membrane Substances 0.000 claims description 24
- 239000003978 infusion fluid Substances 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 238000001990 intravenous administration Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 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
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
- A61M5/1689—Drip counters
-
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
Landscapes
- Health & Medical Sciences (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93891078A | 1978-09-01 | 1978-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2926127A1 DE2926127A1 (de) | 1980-04-24 |
DE2926127C2 true DE2926127C2 (it) | 1989-06-15 |
Family
ID=25472189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792926127 Granted DE2926127A1 (de) | 1978-09-01 | 1979-06-28 | Vorrichtung zum steuern der stroemung eines intravenoesen zu verabreichenden stroemungsmittel zum patienten |
Country Status (9)
Country | Link |
---|---|
JP (2) | JPS5535685A (it) |
AU (2) | AU530314B2 (it) |
CA (1) | CA1136507A (it) |
DE (1) | DE2926127A1 (it) |
FR (1) | FR2434626A1 (it) |
GB (2) | GB2031558B (it) |
IT (1) | IT1162340B (it) |
NL (1) | NL183013C (it) |
SE (1) | SE444995B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4300552A (en) * | 1978-09-01 | 1981-11-17 | Imed Corporation | Apparatus for controlling the flow of intravenous fluid to a patient |
US4314567A (en) * | 1979-09-24 | 1982-02-09 | Imed Corporation | Drop controller |
US4355639A (en) * | 1980-05-21 | 1982-10-26 | Sis-Ter S.P.A. | Apparatus for the parenteral administration of liquids at a constant, adjustable flow rate |
US4398542A (en) * | 1980-12-15 | 1983-08-16 | Ivac Corporation | Pressure diaphragm |
DE3107413C2 (de) * | 1981-02-27 | 1984-09-27 | B. Braun Melsungen Ag, 3508 Melsungen | Dosiervorrichtung für Infusions- oder Transfusionseinrichtungen |
US4555719A (en) * | 1983-08-19 | 1985-11-26 | Videojet Systems International, Inc. | Ink valve for marking systems |
US4602662A (en) * | 1983-10-11 | 1986-07-29 | Videojet Systems International, Inc. | Valve for liquid marking systems |
JPS6284439U (it) * | 1985-11-18 | 1987-05-29 | ||
WO1988001705A1 (en) * | 1986-09-04 | 1988-03-10 | Allen James Lowrie | Fluid control valve |
US4685654A (en) * | 1987-01-08 | 1987-08-11 | Hu Liang Tung | Flow regulator for drip infusion |
JP2574449B2 (ja) * | 1989-02-17 | 1997-01-22 | 株式会社巴技術研究所 | バタフライ弁 |
WO2003068294A2 (en) | 2002-02-18 | 2003-08-21 | Danfoss A/S | Device for administering of medication in fluid form |
DE102007049446A1 (de) | 2007-10-16 | 2009-04-23 | Cequr Aps | Katheter-Einführeinrichtung |
US8230744B2 (en) | 2009-05-06 | 2012-07-31 | Cequr Sa | Low-dead volume microfluidic circuit and methods |
US8547239B2 (en) | 2009-08-18 | 2013-10-01 | Cequr Sa | Methods for detecting failure states in a medicine delivery device |
US8672873B2 (en) | 2009-08-18 | 2014-03-18 | Cequr Sa | Medicine delivery device having detachable pressure sensing unit |
JP5364051B2 (ja) * | 2010-07-09 | 2013-12-11 | Ckd株式会社 | 流体制御弁 |
US9211378B2 (en) | 2010-10-22 | 2015-12-15 | Cequr Sa | Methods and systems for dosing a medicament |
CN104390030B (zh) * | 2014-11-12 | 2017-04-26 | 扬州尼尔液压科技有限公司 | 步进电机气动微阀 |
CN104595519B (zh) * | 2015-02-04 | 2016-07-27 | 哈尔滨工业大学 | 步进电机气动微阀 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1404542A (fr) * | 1964-05-19 | 1965-07-02 | Ferodo Sa | Perfectionnements aux dispositifs obturateurs |
GB1151357A (en) * | 1965-09-14 | 1969-05-07 | Molins Machine Co Ltd | Improvements to Flow Regulating Valves |
AU423349B2 (en) * | 1968-04-29 | 1972-04-12 | Ernest Frederick Dawes | An improved valve |
US3601124A (en) * | 1968-08-29 | 1971-08-24 | Frank L Petree | Fluid flow regulator |
US3642026A (en) * | 1970-04-08 | 1972-02-15 | Air Reduction | Metering valve |
JPS508205A (it) * | 1973-05-31 | 1975-01-28 | ||
US3985133A (en) * | 1974-05-28 | 1976-10-12 | Imed Corporation | IV pump |
JPS516390A (en) * | 1974-07-05 | 1976-01-19 | Alza Corp | Ryutaino ryuryoseigyosochito yakuekiochunyusurutamenosochi |
US4121584A (en) * | 1976-10-15 | 1978-10-24 | R. Scott Turner | Method and apparatus for controlling the dispensing of fluid |
SE402864B (sv) * | 1976-12-03 | 1978-07-24 | Gambro Ab | Regleranordning for astadkommande av en finreglering respektive en grovreglering |
US4207871A (en) * | 1978-06-07 | 1980-06-17 | Imed Corporation | System for controlling the flow of intravenous fluids to a patient |
US4204538A (en) * | 1978-06-07 | 1980-05-27 | Imed Corporation | Cassette for intravenous controller |
-
1978
- 1978-05-18 AU AU47190/79A patent/AU530314B2/en not_active Ceased
-
1979
- 1979-05-15 SE SE7904226A patent/SE444995B/sv not_active IP Right Cessation
- 1979-05-28 CA CA000328530A patent/CA1136507A/en not_active Expired
- 1979-06-26 NL NLAANVRAGE7904958,A patent/NL183013C/xx not_active IP Right Cessation
- 1979-06-28 DE DE19792926127 patent/DE2926127A1/de active Granted
- 1979-07-05 IT IT49663/79A patent/IT1162340B/it active
- 1979-07-10 FR FR7917869A patent/FR2434626A1/fr active Granted
- 1979-07-13 JP JP8918979A patent/JPS5535685A/ja active Pending
- 1979-08-31 GB GB7930212A patent/GB2031558B/en not_active Expired
-
1982
- 1982-01-21 GB GB08201712A patent/GB2105495B/en not_active Expired
-
1983
- 1983-05-19 AU AU14803/83A patent/AU545751B2/en not_active Ceased
-
1986
- 1986-07-14 JP JP1986107962U patent/JPH0112834Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4719079A (en) | 1980-03-06 |
GB2105495A (en) | 1983-03-23 |
NL183013B (nl) | 1988-02-01 |
GB2031558B (en) | 1983-03-30 |
JPS6212346U (it) | 1987-01-26 |
GB2031558A (en) | 1980-04-23 |
IT1162340B (it) | 1987-03-25 |
NL7904958A (nl) | 1980-03-04 |
CA1136507A (en) | 1982-11-30 |
JPS5535685A (en) | 1980-03-12 |
SE7904226L (sv) | 1980-03-02 |
IT7949663A0 (it) | 1979-07-05 |
AU545751B2 (en) | 1985-08-01 |
SE444995B (sv) | 1986-05-20 |
DE2926127A1 (de) | 1980-04-24 |
JPH0112834Y2 (it) | 1989-04-14 |
AU530314B2 (en) | 1983-07-14 |
FR2434626A1 (fr) | 1980-03-28 |
FR2434626B1 (it) | 1984-10-26 |
GB2105495B (en) | 1983-08-03 |
AU1480383A (en) | 1983-09-22 |
NL183013C (nl) | 1988-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ADVANCED MEDICAL TECHNOLOGIES, INC., SAN FRANCISCO |
|
8328 | Change in the person/name/address of the agent |
Free format text: MOLL, W., DIPL.-PHYS. DR.RER.NAT. GLAWE, U., DIPL.-PHYS. DR.RER.NAT. MERKAU, B., DIPL.-PHYS., 8000 MUENCHEN DELFS, K., DIPL.-ING. MENGDEHL, U., DIPL.-CHEM. DR.RER.NAT. NIEBUHR, H., DIPL.-PHYS. DR.PHIL.HABIL., PAT.-ANWAELTE, 2000 HAMBURG |
|
8339 | Ceased/non-payment of the annual fee |