DE3713420C2 - - Google Patents
Info
- Publication number
- DE3713420C2 DE3713420C2 DE3713420A DE3713420A DE3713420C2 DE 3713420 C2 DE3713420 C2 DE 3713420C2 DE 3713420 A DE3713420 A DE 3713420A DE 3713420 A DE3713420 A DE 3713420A DE 3713420 C2 DE3713420 C2 DE 3713420C2
- Authority
- DE
- Germany
- Prior art keywords
- vacuum
- pump
- cannula
- double
- hose
- 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
- 210000002159 anterior chamber Anatomy 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 16
- 230000002572 peristaltic effect Effects 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 208000002177 Cataract Diseases 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 241000219739 Lens Species 0.000 description 17
- 239000002245 particle Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 206010010774 Constipation Diseases 0.000 description 4
- 210000004087 cornea Anatomy 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 206010071684 Anterior chamber collapse Diseases 0.000 description 1
- 235000014647 Lens culinaris subsp culinaris Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
-
- 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
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0688—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by combined action on throttling means and flow sources
-
- 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
- A61M1/77—Suction-irrigation systems
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Ophthalmology & Optometry (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- External Artificial Organs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873713420 DE3713420A1 (de) | 1987-04-22 | 1987-04-22 | Apparatur zum absaugen von linsentruemmern bei augenchirurgischen kataraktoperationen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873713420 DE3713420A1 (de) | 1987-04-22 | 1987-04-22 | Apparatur zum absaugen von linsentruemmern bei augenchirurgischen kataraktoperationen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3713420A1 DE3713420A1 (de) | 1988-11-03 |
| DE3713420C2 true DE3713420C2 (enrdf_load_stackoverflow) | 1990-04-26 |
Family
ID=6326030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873713420 Granted DE3713420A1 (de) | 1987-04-22 | 1987-04-22 | Apparatur zum absaugen von linsentruemmern bei augenchirurgischen kataraktoperationen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3713420A1 (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5380280A (en) * | 1993-11-12 | 1995-01-10 | Peterson; Erik W. | Aspiration system having pressure-controlled and flow-controlled modes |
| DE19502305C2 (de) * | 1995-01-26 | 2002-01-17 | Geuder Hans Gmbh | Apparatur zum Absaugen von Linsentrümmern bei augenchirurgischen Kataraktoperationen |
| US5766146A (en) * | 1996-04-04 | 1998-06-16 | Allergan | Method of infusion control during phacoemulsification surgery |
| US7759538B2 (en) | 1997-05-27 | 2010-07-20 | Wilhelm Fleischmann | Process and device for application of active substances to a wound surface |
| DE19722075C1 (de) | 1997-05-27 | 1998-10-01 | Wilhelm Dr Med Fleischmann | Vorrichtung zur Applikation von Wirkstoffen an einer Wundoberfläche |
| AU2013202059B2 (en) * | 2006-11-09 | 2015-01-22 | Johnson & Johnson Surgical Vision, Inc. | Reversible peristaltic pump and other structures for reflux in eye surgery |
| ATE551080T1 (de) | 2006-11-09 | 2012-04-15 | Abbott Medical Optics Inc | Reversible peristaltikpumpe und andere strukturen für rückfluss in der augenchirurgie |
| US8579851B2 (en) * | 2007-12-20 | 2013-11-12 | Bausch & Lomb Incorporated | Surgical system having means for isolating vacuum pump |
| US8034018B2 (en) * | 2007-12-20 | 2011-10-11 | Bausch & Lomb Incorporated | Surgical system having means for stopping vacuum pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8226325U1 (de) * | 1982-09-18 | 1986-06-12 | Hans Geuder GmbH, 6900 Heidelberg | Apparatur zum Absaugen von Linsenresten bei augenchirurgischen Katarakt-Operationen |
-
1987
- 1987-04-22 DE DE19873713420 patent/DE3713420A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3713420A1 (de) | 1988-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |