JPH0349459B2 - - Google Patents
Info
- Publication number
- JPH0349459B2 JPH0349459B2 JP61226336A JP22633686A JPH0349459B2 JP H0349459 B2 JPH0349459 B2 JP H0349459B2 JP 61226336 A JP61226336 A JP 61226336A JP 22633686 A JP22633686 A JP 22633686A JP H0349459 B2 JPH0349459 B2 JP H0349459B2
- Authority
- JP
- Japan
- Prior art keywords
- mode
- vacuum
- control
- microprocessor
- generating
- 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
- 238000005520 cutting process Methods 0.000 claims description 68
- 239000012530 fluid Substances 0.000 claims description 42
- 239000000523 sample Substances 0.000 claims description 28
- 230000006870 function Effects 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 19
- 241000234435 Lilium Species 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012886 linear function Methods 0.000 claims 3
- 230000003213 activating effect Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 82
- 238000000034 method Methods 0.000 description 45
- 230000008569 process Effects 0.000 description 41
- 238000012545 processing Methods 0.000 description 38
- 238000012546 transfer Methods 0.000 description 36
- 239000013598 vector Substances 0.000 description 21
- 239000007788 liquid Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- 230000000994 depressogenic effect Effects 0.000 description 13
- 238000003973 irrigation Methods 0.000 description 13
- 230000002262 irrigation Effects 0.000 description 13
- 230000001276 controlling effect Effects 0.000 description 9
- 238000001356 surgical procedure Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 208000002177 Cataract Diseases 0.000 description 4
- 238000002679 ablation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000013010 irrigating solution Substances 0.000 description 1
- 229940113601 irrigation solution Drugs 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78063885A | 1985-09-26 | 1985-09-26 | |
| US780689 | 1985-09-26 | ||
| US780638 | 1985-09-26 | ||
| US780397 | 2004-02-17 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013749A Division JPH02224663A (ja) | 1985-09-26 | 1990-01-25 | パワーが与えられた外科用具を駆動する為のマルチメディア装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62224351A JPS62224351A (ja) | 1987-10-02 |
| JPH0349459B2 true JPH0349459B2 (sv) | 1991-07-29 |
Family
ID=25120193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61226336A Granted JPS62224351A (ja) | 1985-09-26 | 1986-09-26 | 外科手術用装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62224351A (sv) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939075A (sv) * | 1972-08-23 | 1974-04-11 |
-
1986
- 1986-09-26 JP JP61226336A patent/JPS62224351A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939075A (sv) * | 1972-08-23 | 1974-04-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62224351A (ja) | 1987-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5020535A (en) | Handpiece drive apparatus for powered surgical scissors | |
| US4768506A (en) | Handpiece drive apparatus for powered surgical scissors | |
| US4810242A (en) | Surgical cassette proximity sensing and latching apparatus | |
| US4770654A (en) | Multimedia apparatus for driving powered surgical instruments | |
| US4758220A (en) | Surgical cassette proximity sensing and latching apparatus | |
| US4790816A (en) | Surgical cassette proximity sensing and latching apparatus | |
| US5417246A (en) | Pneumatic controls for ophthalmic surgical system | |
| CA2089238C (en) | Aspiration control system | |
| US5580347A (en) | Controlling operation of handpieces during ophthalmic surgery | |
| US6425883B1 (en) | Method and apparatus for controlling vacuum as a function of ultrasonic power in an ophthalmic phaco aspirator | |
| US5230704A (en) | Suction/irrigation instrument having reusable handle with disposable fluid path | |
| JPH02104352A (ja) | 網膜前方膜及び網膜後方膜を除去するために行う眼への粘性液体注入装置 | |
| US4548205A (en) | Ophthalmic instrument for measuring intraocular fluid pressure | |
| US20030195538A1 (en) | High-speed vitreous cutting system | |
| WO2019089203A1 (en) | Automatic ultrasonic phacoemulsification control | |
| WO1996013216A9 (en) | Control system for opthalmic surgery | |
| CA2310979A1 (en) | Method of controlling the operating parameters of a surgical system | |
| WO1996013216A1 (en) | Control system for opthalmic surgery | |
| WO1993018802A1 (en) | Fluid flow and pressure control system | |
| JPH02224663A (ja) | パワーが与えられた外科用具を駆動する為のマルチメディア装置 | |
| US4850377A (en) | Method of providing pneumatic drive for closing a scissors | |
| US20180207032A1 (en) | Vacuum control for a vitrectomy probe | |
| EP0578376A1 (en) | Ultrasonic surgical aspirator | |
| JPH0349459B2 (sv) | ||
| CA3191507A1 (en) | Methods and systems for providing control stability in a vacuum generation system using an override proportional-integral-derivative (pid) controller |