DE3820211C2 - - Google Patents
Info
- Publication number
- DE3820211C2 DE3820211C2 DE3820211A DE3820211A DE3820211C2 DE 3820211 C2 DE3820211 C2 DE 3820211C2 DE 3820211 A DE3820211 A DE 3820211A DE 3820211 A DE3820211 A DE 3820211A DE 3820211 C2 DE3820211 C2 DE 3820211C2
- Authority
- DE
- Germany
- Prior art keywords
- suction
- phase
- pressure
- ventilation
- negative pressure
- 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 - Lifetime
Links
- 238000009423 ventilation Methods 0.000 claims description 51
- 239000007788 liquid Substances 0.000 claims description 50
- 230000033764 rhythmic process Effects 0.000 claims description 3
- 235000013336 milk Nutrition 0.000 description 25
- 239000008267 milk Substances 0.000 description 25
- 210000004080 milk Anatomy 0.000 description 25
- 238000012360 testing method Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 18
- 210000000481 breast Anatomy 0.000 description 13
- 238000012806 monitoring device Methods 0.000 description 13
- 210000004251 human milk Anatomy 0.000 description 7
- 235000020256 human milk Nutrition 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000002996 emotional effect Effects 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
- 238000007789 sealing Methods 0.000 description 2
- 239000004065 semiconductor Substances 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
- 241000252169 Catostomus commersonii Species 0.000 description 1
- 208000000114 Pain Threshold Diseases 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 208000000260 Warts Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000007726 management method Methods 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
- 210000002445 nipple Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000037040 pain threshold Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 201000010153 skin papilloma Diseases 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 DE3820211A1 (de) | 1988-11-10 |
| DE3820211C2 true 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10228455A1 (de) * | 2002-06-26 | 2004-02-26 | Kaweco Gmbh | Milchabsaugvorrichtung |
| DE102006009692B4 (de) * | 2006-03-02 | 2008-01-17 | Kaweco Gmbh Fabrik Medizinischer Apparate | Milchabsaugvorrichtung |
| EP2224974B1 (en) | 2007-12-21 | 2015-09-23 | Koninklijke Philips N.V. | Breast pump for expressing milk from a breast |
Families Citing this family (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 |
| US5676525A (en) * | 1993-02-19 | 1997-10-14 | Neovation Ag | Vacuum limiting medical pump |
| CH685676A5 (de) * | 1993-02-19 | 1995-09-15 | Neovation Ag | Medizintechnische Pumpe. |
| US6383163B1 (en) * | 1998-05-04 | 2002-05-07 | 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 |
| US8137305B2 (en) | 2007-01-22 | 2012-03-20 | Kelly Patricia A | Programmable electric breast pump |
| WO2008008781A2 (en) * | 2006-07-10 | 2008-01-17 | Hollister Incorporated | Vacuum control system for a breast pump |
| US8070715B2 (en) * | 2007-04-11 | 2011-12-06 | Medela Holding Ag | Method and apparatus for minimum negative pressure control, particularly for breastpump with breastshield pressure control system |
| JP5830634B2 (ja) * | 2012-09-07 | 2015-12-09 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 搾乳器システム |
| BR112014028696A2 (pt) * | 2012-09-24 | 2017-06-27 | Koninklijke Philips Nv | sistema de bomba tira-leite; e método para uso em um sistema de bomba tira-leite |
| US12097312B2 (en) * | 2018-02-20 | 2024-09-24 | Emory University | Methods, systems and devices for expressing breastmilk |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3565076A (en) * | 1968-05-22 | 1971-02-23 | Daniel A Kadan | Evacuator system and apparatus |
| 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
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10228455A1 (de) * | 2002-06-26 | 2004-02-26 | Kaweco Gmbh | Milchabsaugvorrichtung |
| 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 |
| US8535264B2 (en) | 2006-03-02 | 2013-09-17 | Kaweco Gmbh | Device for expressing milk |
| EP2224974B1 (en) | 2007-12-21 | 2015-09-23 | Koninklijke Philips N.V. | Breast pump for expressing milk from a breast |
| EP2224974B2 (en) † | 2007-12-21 | 2023-03-22 | Koninklijke Philips N.V. | Breast pump for expressing milk from a breast |
Also Published As
| Publication number | Publication date |
|---|---|
| CH680267A5 (enrdf_load_stackoverflow) | 1992-07-31 |
| DE3820211A1 (de) | 1988-11-10 |
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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 |