DE3820211A1 - Verfahren und vorrichtung zur unterdruckbegrenzung eines mit einer saug- und belueftungsphase arbeitenden absauggeraetes - Google Patents
Verfahren und vorrichtung zur unterdruckbegrenzung eines mit einer saug- und belueftungsphase arbeitenden absauggeraetesInfo
- Publication number
- DE3820211A1 DE3820211A1 DE3820211A DE3820211A DE3820211A1 DE 3820211 A1 DE3820211 A1 DE 3820211A1 DE 3820211 A DE3820211 A DE 3820211A DE 3820211 A DE3820211 A DE 3820211A DE 3820211 A1 DE3820211 A1 DE 3820211A1
- Authority
- DE
- Germany
- Prior art keywords
- suction
- pressure
- phase
- ventilation
- valve
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000013022 venting Methods 0.000 title 1
- 238000009423 ventilation Methods 0.000 claims description 72
- 239000007788 liquid Substances 0.000 claims description 54
- 238000012806 monitoring device Methods 0.000 claims description 27
- 239000012298 atmosphere Substances 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000033764 rhythmic process Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 35
- 235000013336 milk Nutrition 0.000 description 15
- 239000008267 milk Substances 0.000 description 15
- 210000004080 milk Anatomy 0.000 description 15
- 210000000481 breast Anatomy 0.000 description 14
- 210000004251 human milk Anatomy 0.000 description 9
- 235000020256 human milk Nutrition 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002996 emotional effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 241001132374 Asta Species 0.000 description 1
- 208000000114 Pain Threshold Diseases 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000037040 pain threshold Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000011272 tar condensate Substances 0.000 description 1
- 230000001960 triggered effect Effects 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/742—Suction control by changing the size of a vent
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/06—Milking pumps
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3820211A DE3820211A1 (de) | 1988-06-14 | 1988-06-14 | Verfahren und vorrichtung zur unterdruckbegrenzung eines mit einer saug- und belueftungsphase arbeitenden absauggeraetes |
| CH2225/89A CH680267A5 (enrdf_load_stackoverflow) | 1988-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3820211A DE3820211A1 (de) | 1988-06-14 | 1988-06-14 | Verfahren und vorrichtung zur unterdruckbegrenzung eines mit einer saug- und belueftungsphase arbeitenden absauggeraetes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3820211A1 true DE3820211A1 (de) | 1988-11-10 |
| DE3820211C2 DE3820211C2 (enrdf_load_stackoverflow) | 1991-08-29 |
Family
ID=6356515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3820211A Granted DE3820211A1 (de) | 1988-06-14 | 1988-06-14 | Verfahren und vorrichtung zur unterdruckbegrenzung eines mit einer saug- und belueftungsphase arbeitenden absauggeraetes |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH680267A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3820211A1 (enrdf_load_stackoverflow) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3916699A1 (de) * | 1989-05-23 | 1989-12-14 | Walter Nicolai | Verfahren und vorrichtung zur steuerung der unterdruckcharakteristik eines mit einer saug- und entspannungsphase arbeitenden medizinischen absauggeraetes |
| EP0611578A1 (de) * | 1993-02-19 | 1994-08-24 | Neovation Ag | Medizintechnische Pumpe |
| US5676525A (en) * | 1993-02-19 | 1997-10-14 | Neovation Ag | Vacuum limiting medical pump |
| WO2000066195A1 (en) * | 1999-05-04 | 2000-11-09 | Patricia Ann Kelly | Electric breast pump designed to simulate infant suckling |
| WO2008008781A3 (en) * | 2006-07-10 | 2008-09-12 | Hollister Inc | Vacuum control system for a breast pump |
| US8052635B1 (en) | 2003-08-20 | 2011-11-08 | Kelly Patricia A | Electrical breast pump and flexible breast cup system |
| US8137305B2 (en) | 2007-01-22 | 2012-03-20 | Kelly Patricia A | Programmable electric breast pump |
| WO2014037129A1 (en) | 2012-09-07 | 2014-03-13 | Koninklijke Philips N.V. | A breast pump system |
| JP2015521927A (ja) * | 2012-09-24 | 2015-08-03 | コーニンクレッカ フィリップス エヌ ヴェ | アクチュエータを有する搾乳器システム |
| EP3138590A1 (en) * | 2007-04-11 | 2017-03-08 | Medela Holding AG | Breastpump |
| EP3755389A4 (en) * | 2018-02-20 | 2021-11-24 | Emory University | BREAST MILK EXTRACTION PROCESSES, SYSTEMS AND DEVICES |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10228455B4 (de) * | 2002-06-26 | 2005-06-16 | Kaweco Gmbh | Milchabsaugvorrichtung |
| DE102006009692B4 (de) | 2006-03-02 | 2008-01-17 | Kaweco Gmbh Fabrik Medizinischer Apparate | Milchabsaugvorrichtung |
| EP2196230A1 (en) | 2007-12-21 | 2010-06-16 | Koninklijke Philips Electronics N.V. | Breast pump for expressing milk from a breast |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3565076A (en) * | 1968-05-22 | 1971-02-23 | Daniel A Kadan | Evacuator system and apparatus |
| DE2207887C3 (de) * | 1972-02-19 | 1977-09-01 | Nicolai, Walter, 2000 Hamburg | Vorrichtung zur Druckregelung in dem Unterdrucksystem einer elektrisch betriebenen Saugpumpe für physiologische Anwendungen |
| DE2949654C2 (de) * | 1979-12-11 | 1982-03-18 | Walter 2000 Hamburg Nicolai | Selbsttätige Abschaltvorrichtung für ein mit einer Saug- und einer Belüftungsphase arbeitendes Absaugegerät |
-
1988
- 1988-06-14 DE DE3820211A patent/DE3820211A1/de active Granted
-
1989
- 1989-06-14 CH CH2225/89A patent/CH680267A5/de not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3565076A (en) * | 1968-05-22 | 1971-02-23 | Daniel A Kadan | Evacuator system and apparatus |
| DE2207887C3 (de) * | 1972-02-19 | 1977-09-01 | Nicolai, Walter, 2000 Hamburg | Vorrichtung zur Druckregelung in dem Unterdrucksystem einer elektrisch betriebenen Saugpumpe für physiologische Anwendungen |
| DE2949654C2 (de) * | 1979-12-11 | 1982-03-18 | Walter 2000 Hamburg Nicolai | Selbsttätige Abschaltvorrichtung für ein mit einer Saug- und einer Belüftungsphase arbeitendes Absaugegerät |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3916699A1 (de) * | 1989-05-23 | 1989-12-14 | Walter Nicolai | Verfahren und vorrichtung zur steuerung der unterdruckcharakteristik eines mit einer saug- und entspannungsphase arbeitenden medizinischen absauggeraetes |
| EP0611578A1 (de) * | 1993-02-19 | 1994-08-24 | Neovation Ag | Medizintechnische Pumpe |
| US5676525A (en) * | 1993-02-19 | 1997-10-14 | Neovation Ag | Vacuum limiting medical pump |
| US6383163B1 (en) | 1998-05-04 | 2002-05-07 | Patricia Ann Kelly | Electric breast pump designed to simulate infant suckling |
| WO2000066195A1 (en) * | 1999-05-04 | 2000-11-09 | Patricia Ann Kelly | Electric breast pump designed to simulate infant suckling |
| US8052635B1 (en) | 2003-08-20 | 2011-11-08 | Kelly Patricia A | Electrical breast pump and flexible breast cup system |
| WO2008008781A3 (en) * | 2006-07-10 | 2008-09-12 | Hollister Inc | Vacuum control system for a breast pump |
| GB2452673A (en) * | 2006-07-10 | 2009-03-11 | Hollister Inc | Vacuum control system for a breast pump |
| US8137305B2 (en) | 2007-01-22 | 2012-03-20 | Kelly Patricia A | Programmable electric breast pump |
| EP3138590A1 (en) * | 2007-04-11 | 2017-03-08 | Medela Holding AG | Breastpump |
| EP3485923A1 (en) * | 2007-04-11 | 2019-05-22 | Medela Holding AG | Breastpump |
| CN104302330A (zh) * | 2012-09-07 | 2015-01-21 | 皇家飞利浦有限公司 | 吸乳泵系统 |
| JP2015521928A (ja) * | 2012-09-07 | 2015-08-03 | コーニンクレッカ フィリップス エヌ ヴェ | 搾乳器システム |
| CN104302330B (zh) * | 2012-09-07 | 2016-04-20 | 皇家飞利浦有限公司 | 吸乳泵系统 |
| US9724453B2 (en) * | 2012-09-07 | 2017-08-08 | Koninklijke Philips N.V. | Breast pump system |
| RU2648841C2 (ru) * | 2012-09-07 | 2018-03-28 | Конинклейке Филипс Н.В. | Система молокоотсоса |
| US10143786B2 (en) | 2012-09-07 | 2018-12-04 | Koninklijke Philips N.V. | Breast pump system |
| WO2014037129A1 (en) | 2012-09-07 | 2014-03-13 | Koninklijke Philips N.V. | A breast pump system |
| JP2015521927A (ja) * | 2012-09-24 | 2015-08-03 | コーニンクレッカ フィリップス エヌ ヴェ | アクチュエータを有する搾乳器システム |
| EP3755389A4 (en) * | 2018-02-20 | 2021-11-24 | Emory University | BREAST MILK EXTRACTION PROCESSES, SYSTEMS AND DEVICES |
Also Published As
| Publication number | Publication date |
|---|---|
| CH680267A5 (enrdf_load_stackoverflow) | 1992-07-31 |
| DE3820211C2 (enrdf_load_stackoverflow) | 1991-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3441893C2 (enrdf_load_stackoverflow) | ||
| DE3820211A1 (de) | Verfahren und vorrichtung zur unterdruckbegrenzung eines mit einer saug- und belueftungsphase arbeitenden absauggeraetes | |
| EP0744180B1 (de) | Muttermilchpumpe | |
| DE69615361T2 (de) | Melkverfahren und melkmaschine | |
| DE69616336T2 (de) | Peristaltikpumpe | |
| EP0182248B1 (de) | Vorrichtung zum Absaugen von Sekretflüssigkeit aus einer Wunde | |
| DE69818235T2 (de) | Druckpuls-ventil mit variabler öffnung | |
| DE2626215C3 (de) | Drainage-Einrichtung zur Ableitung überschüssiger Flüssigkeit aus Gehirnhöhlen | |
| DE69228688T2 (de) | Melkanlage mit positivem druck auf dünne zitzengummi | |
| EP0010176B1 (de) | Verfahren zum selbsttätigen Ausmelken beim maschinellen Milchentzug | |
| DE202008016450U1 (de) | Brustpumpe zum Abpumpen von Milch von einer Brust | |
| DE69617476T2 (de) | Vorrichtung zur beeinflussung des hydrodynamischen systems im inneren ohr | |
| DE2758909B2 (de) | Druckregeleinrichtung für ein mittels Ultraschall betriebenes Operationsinstrument | |
| CH705248A1 (de) | Thoraxdrainagevorrichtung mit reduziertem Gegendruck. | |
| WO2010057621A2 (de) | Vorrichtung und verfahren zum messen einer von einem tier bei einem melkvorgang abgegebenen milchmenge | |
| DE60017018T2 (de) | Vorrichtung zur Unterstützung der Funktion einer Herzkammer | |
| EP0553401B1 (de) | Perfusionseinrichtung | |
| DE3235025C2 (de) | Saugeinrichtung zur Applikation von Saugelektroden und zur Saugmassage | |
| EP1814380B1 (de) | Vorrichtung zur stimulation eines euters bei einem melkvorgang | |
| DE19654990A1 (de) | Implantat zur kontrollierten Ableitung von Gehirnflüssigkeit | |
| DE2423554A1 (de) | Melkmaschine | |
| US2177792A (en) | Soil fumigant applicator | |
| DE1085651B (de) | Blutpumpe, insbesondere fuer Herz-Lungenmaschinen | |
| DE3916699C2 (enrdf_load_stackoverflow) | ||
| DE2603139A1 (de) | Verfahren und vorrichtung zur regelung der durchflussleistung einer fluessigkeit in einer biegsamen roehre |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAV | Publication of unexamined application with consent of applicant | ||
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |