JPH03502540A - 水晶体乳化素子 - Google Patents
水晶体乳化素子Info
- Publication number
- JPH03502540A JPH03502540A JP1510679A JP51067989A JPH03502540A JP H03502540 A JPH03502540 A JP H03502540A JP 1510679 A JP1510679 A JP 1510679A JP 51067989 A JP51067989 A JP 51067989A JP H03502540 A JPH03502540 A JP H03502540A
- Authority
- JP
- Japan
- Prior art keywords
- oscillator
- acoustic
- needle
- reflector
- phacoemulsification probe
- 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.)
- Pending
Links
- 239000003995 emulsifying agent Substances 0.000 title 1
- 239000013078 crystal Substances 0.000 claims description 48
- 239000000523 sample Substances 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 11
- 208000002177 Cataract Diseases 0.000 description 9
- 230000010363 phase shift Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000125205 Anethum Species 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000116710 Ferula foetidissima Species 0.000 description 1
- 230000005483 Hooke's law Effects 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/20—Reflecting arrangements
-
- 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
- A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments using mechanical vibrations, e.g. ultrasonic
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25153188A | 1988-09-30 | 1988-09-30 | |
| US251,531 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03502540A true JPH03502540A (ja) | 1991-06-13 |
Family
ID=22952361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1510679A Pending JPH03502540A (ja) | 1988-09-30 | 1989-09-28 | 水晶体乳化素子 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0389615A4 (enExample) |
| JP (1) | JPH03502540A (enExample) |
| CH (1) | CH678700A5 (enExample) |
| GB (1) | GB2229924B (enExample) |
| NL (1) | NL8921049A (enExample) |
| SE (1) | SE468197B (enExample) |
| WO (1) | WO1990003150A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020179207A (ja) * | 2015-04-20 | 2020-11-05 | ボシュ・アンド・ロム・インコーポレイテッドＢａｕｓｃｈ ＆ Ｌｏｍｂ Ｉｎｃｏｒｐｏｒａｔｅｄ | 非金属材料又は材料の組み合わせから形成される超音波針及びトランスデューサ組立体 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5693228A (en) * | 1995-09-28 | 1997-12-02 | Varian Associates, Inc. | Method and device for vibration during solid phase microextraction |
| FR2743929B1 (fr) * | 1996-01-24 | 1998-04-10 | Aev Engineering Sarl | Dispositif pour la generation d'ondes ultrasonores |
| US7876025B2 (en) | 2005-09-26 | 2011-01-25 | Nanyang Technological University | Ultrasonic mechanical emulsifier |
| RU2470620C1 (ru) * | 2011-05-10 | 2012-12-27 | ЗАКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "ОПТИМЕДСЕРВИС" (ЗАО "Оптимедсервис") | Ультразвуковой инструмент факоэмульсификатора |
| RU2469688C1 (ru) * | 2011-05-10 | 2012-12-20 | ЗАКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "ОПТИМЕДСЕРВИС" (ЗАО "Оптимедсервис") | Ультразвуковой инструмент факоэмульсификатора с композитными ультразвуковыми колебаниями |
| CN110338970B (zh) * | 2019-07-23 | 2024-02-02 | 以诺康医疗科技（苏州）有限公司 | 带传感器的超声乳化手柄及浪涌控制系统、方法 |
| BR112023018616A2 (pt) * | 2021-03-16 | 2023-10-24 | Francis Medical Inc | Sistemas e métodos de terapia de vapor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283182A (en) * | 1965-05-11 | 1966-11-01 | Aeroprojects Inc | Transducer assembly |
| DE3520133A1 (de) * | 1985-06-05 | 1986-12-11 | Richard Wolf Gmbh, 7134 Knittlingen | Instrument fuer die ultraschall-lithotripsie |
| US4634419A (en) * | 1985-12-13 | 1987-01-06 | Cooper Lasersonics, Inc. | Angulated ultrasonic surgical handpieces and method for their production |
| US4838853A (en) * | 1987-02-05 | 1989-06-13 | Interventional Technologies Inc. | Apparatus for trimming meniscus |
-
1989
- 1989-09-28 NL NL8921049A patent/NL8921049A/nl not_active Application Discontinuation
- 1989-09-28 JP JP1510679A patent/JPH03502540A/ja active Pending
- 1989-09-28 EP EP19890911502 patent/EP0389615A4/en not_active Withdrawn
- 1989-09-28 CH CH198390A patent/CH678700A5/de not_active IP Right Cessation
- 1989-09-28 WO PCT/US1989/004207 patent/WO1990003150A1/en not_active Ceased
-
1990
- 1990-05-21 GB GB9011289A patent/GB2229924B/en not_active Expired - Lifetime
- 1990-05-29 SE SE9001916A patent/SE468197B/sv not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020179207A (ja) * | 2015-04-20 | 2020-11-05 | ボシュ・アンド・ロム・インコーポレイテッドＢａｕｓｃｈ ＆ Ｌｏｍｂ Ｉｎｃｏｒｐｏｒａｔｅｄ | 非金属材料又は材料の組み合わせから形成される超音波針及びトランスデューサ組立体 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE9001916D0 (sv) | 1990-05-29 |
| GB2229924A (en) | 1990-10-10 |
| EP0389615A4 (en) | 1991-05-08 |
| GB2229924B (en) | 1992-07-22 |
| WO1990003150A1 (en) | 1990-04-05 |
| EP0389615A1 (en) | 1990-10-03 |
| SE468197B (sv) | 1992-11-23 |
| CH678700A5 (enExample) | 1991-10-31 |
| NL8921049A (nl) | 1990-09-03 |
| SE9001916L (sv) | 1990-05-29 |
| GB9011289D0 (en) | 1990-08-08 |
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