DE3234621C2 - - Google Patents
Info
- Publication number
- DE3234621C2 DE3234621C2 DE3234621A DE3234621A DE3234621C2 DE 3234621 C2 DE3234621 C2 DE 3234621C2 DE 3234621 A DE3234621 A DE 3234621A DE 3234621 A DE3234621 A DE 3234621A DE 3234621 C2 DE3234621 C2 DE 3234621C2
- Authority
- DE
- Germany
- Prior art keywords
- pump
- lumen
- cannula
- rotary piston
- double
- 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 23
- 210000002159 anterior chamber Anatomy 0.000 claims description 14
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 208000002177 Cataract Diseases 0.000 claims description 4
- 210000004087 cornea Anatomy 0.000 claims description 4
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 210000000056 organ Anatomy 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 241000219739 Lens Species 0.000 description 17
- 206010003504 Aspiration Diseases 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 230000002262 irrigation Effects 0.000 description 6
- 238000003973 irrigation Methods 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 4
- 206010010774 Constipation Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000014647 Lens culinaris subsp culinaris Nutrition 0.000 description 1
- 238000001660 aspiration Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005406 washing Methods 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
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823234621 DE3234621A1 (de) | 1982-09-18 | 1982-09-18 | Apparatur zum absaugen von linsenresten bei augenchirurgischen katarakt-operationen |
| DE8226325U DE8226325U1 (de) | 1982-09-18 | 1982-09-18 | Apparatur zum Absaugen von Linsenresten bei augenchirurgischen Katarakt-Operationen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823234621 DE3234621A1 (de) | 1982-09-18 | 1982-09-18 | Apparatur zum absaugen von linsenresten bei augenchirurgischen katarakt-operationen |
| DE8226325U DE8226325U1 (de) | 1982-09-18 | 1982-09-18 | Apparatur zum Absaugen von Linsenresten bei augenchirurgischen Katarakt-Operationen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3234621A1 DE3234621A1 (de) | 1984-03-22 |
| DE3234621C2 true DE3234621C2 (enrdf_load_stackoverflow) | 1989-10-26 |
Family
ID=37831578
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8226325U Expired DE8226325U1 (de) | 1982-09-18 | 1982-09-18 | Apparatur zum Absaugen von Linsenresten bei augenchirurgischen Katarakt-Operationen |
| DE19823234621 Granted DE3234621A1 (de) | 1982-09-18 | 1982-09-18 | Apparatur zum absaugen von linsenresten bei augenchirurgischen katarakt-operationen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8226325U Expired DE8226325U1 (de) | 1982-09-18 | 1982-09-18 | Apparatur zum Absaugen von Linsenresten bei augenchirurgischen Katarakt-Operationen |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE8226325U1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4722350A (en) * | 1984-09-21 | 1988-02-02 | Armeniades C D | Ophthalmic instrument for measuring intraocular fluid pressure |
| DE3713420A1 (de) * | 1987-04-22 | 1988-11-03 | Volker Geuder | Apparatur zum absaugen von linsentruemmern bei augenchirurgischen kataraktoperationen |
| DE3822011C2 (de) * | 1988-06-30 | 1994-04-07 | Geuder Hans Gmbh | Augenchirurgisches Instrument zum Absaugen von Linsenresten und Laser-Phako-Kataraksystem mit zwei derartigen Instrumenten |
| DE19502305C2 (de) * | 1995-01-26 | 2002-01-17 | Geuder Hans Gmbh | Apparatur zum Absaugen von Linsentrümmern bei augenchirurgischen Kataraktoperationen |
| US11957620B2 (en) | 2018-10-03 | 2024-04-16 | Johnson & Johnson Surgical Vision, Inc. | Learning auto phaco phacoemulsification mode for ophthalmic surgery |
| US11141313B2 (en) | 2018-10-03 | 2021-10-12 | Johnson & Johnson Surgical Vision, Inc. | Systems and methods for automated phacoemulsification |
| EP4380519A1 (en) * | 2021-08-07 | 2024-06-12 | Johnson & Johnson Surgical Vision, Inc. | Automatic control of phacoemulsification needle trajectory |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS517000B1 (enrdf_load_stackoverflow) * | 1970-01-05 | 1976-03-03 | ||
| US4184815A (en) * | 1977-03-14 | 1980-01-22 | Extracorporeal Medical Specialties, Inc. | Roller pump rotor with integral spring arms |
| DE2754809C2 (de) * | 1977-12-09 | 1984-10-11 | Fresenius AG, 6380 Bad Homburg | Vorrichtung zur periodischen Spülung von Körperhöhlen, insbesondere der Bauchhöhle und der Harnblase |
| DE2938463C2 (de) * | 1979-09-22 | 1982-03-11 | Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen | Verfahren bei der Förderung einer Flüssigkeit mittels einer Schlauchpumpe und Steuerschaltung für den Motor einer Schlauchpumpe |
-
1982
- 1982-09-18 DE DE8226325U patent/DE8226325U1/de not_active Expired
- 1982-09-18 DE DE19823234621 patent/DE3234621A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3234621A1 (de) | 1984-03-22 |
| DE8226325U1 (de) | 1986-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8330 | Complete disclaimer |