JP6023191B2 - 水晶体超音波乳化吸引術用ハンドピースのための電力の真空レベル制御 - Google Patents
水晶体超音波乳化吸引術用ハンドピースのための電力の真空レベル制御 Download PDFInfo
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- JP6023191B2 JP6023191B2 JP2014519061A JP2014519061A JP6023191B2 JP 6023191 B2 JP6023191 B2 JP 6023191B2 JP 2014519061 A JP2014519061 A JP 2014519061A JP 2014519061 A JP2014519061 A JP 2014519061A JP 6023191 B2 JP6023191 B2 JP 6023191B2
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- 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
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- Ophthalmology & Optometry (AREA)
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Description
以下、本発明の模範的な実施形態が詳細に参照され、本発明の例が添付の図面に示される。可能な限り、図面を通じて、同一の又は同様の部品を参照するのに同一の参照番号が使用される。
Claims (13)
- 眼科手術用ハンドピースであって、
前記ハンドピースに一連の電力パルスを提供し、前記一連の電力パルスの各々が、切断チップのねじれ運動を生成する第1の部分と、前記切断チップの長手方向の運動を生成する第2の部分とを有する、作動部分と、
真空圧力を測定する吸引圧力センサと、を含み
前記作動部分は、真空圧力が増加するにつれて、前記第1の部分の持続時間を変え、
真空圧力が増加するにつれて、前記第2の部分の持続時間を変え、
真空圧力が増加するにつれて、前記第2の部分の振幅を増加させる、眼科手術用ハンドピース。 - 前記作動部分は、真空圧力が増加するにつれて、前記第1の部分の振幅を減少させる、請求項1に記載の眼科手術用ハンドピース。
- 前記作動部分は、真空圧力が増加するにつれて、前記第1の部分の持続時間を減少させる、請求項1に記載の眼科手術用ハンドピース。
- 前記作動部分は、真空圧力が増加するにつれて、前記第2の部分の持続時間を増加させる、請求項1に記載の眼科手術用ハンドピース。
- 眼科手術用ハンドピースであって、
前記ハンドピースに一連の電力パルスを提供し、前記一連の電力パルスの各々が、切断チップのねじれ運動を生成する第1の部分と、前記切断チップの同時に起こるねじれ運動及び長手方向の運動を生成する第2の部分とを有する、作動部分と、
真空圧力を測定する吸引圧力センサと、
前記作動部分は、真空圧力が増加するにつれて、前記第1の部分の持続時間を変え、
真空圧力が増加するにつれて、前記第2の部分の持続時間を変え、
真空圧力が増加するにつれて、前記第2の部分の振幅を増加させる、眼科手術用ハンドピース。 - 前記作動部分は、真空圧力が増加するにつれて、前記第1の部分の振幅を減少させる、請求項5に記載の眼科手術用ハンドピース。
- 前記作動部分は、真空圧力が増加するにつれて、前記第1の部分の持続時間を減少させる、請求項5に記載の眼科手術用ハンドピース。
- 前記作動部分は、真空圧力が増加するにつれて、前記第2の部分の持続時間を増加させる、請求項5に記載の眼科手術用ハンドピース。
- 眼科手術用ハンドピースであって、
前記ハンドピースに一連の電力パルスを提供し、前記一連の電力パルスの各々が、切断チップのねじれ運動を生成する第1の部分と、前記切断チップの同時に起こるねじれ運動及び長手方向の運動を生成する第2の部分と、前記切断チップの長手方向の運動を生成する第3の部分とを有する、作動部分と、
真空圧力を測定する吸引圧力センサと、
前記作動部分は、真空圧力が増加するにつれて、前記第1の部分の持続時間を変え、
真空圧力が増加するにつれて、前記第2の部分の持続時間を変え、
真空圧力が増加するにつれて、前記第3の部分の持続時間を変え、
真空圧力が増加するにつれて、前記第2の部分の振幅を増加させる、眼科手術用ハンドピース。 - 前記作動部分は、真空圧力が増加するにつれて、前記第3の部分の振幅を増加させる、請求項9に記載の眼科手術用ハンドピース。
- 前記作動部分は、真空圧力が増加するにつれて、前記第2の部分の持続時間を減少させる、請求項9に記載の眼科手術用ハンドピース。
- 前記作動部分は、真空圧力が増加するにつれて、前記第2の部分の持続時間を増加させる、請求項9に記載の眼科手術用ハンドピース。
- 前記作動部分は、真空圧力が増加するにつれて、前記第3の部分の持続時間を増加させる、請求項9に記載の眼科手術用ハンドピース。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/178,845 US8414605B2 (en) | 2011-07-08 | 2011-07-08 | Vacuum level control of power for phacoemulsification hand piece |
US13/178,845 | 2011-07-08 | ||
PCT/US2012/044807 WO2013009492A2 (en) | 2011-07-08 | 2012-06-29 | Vacuum level control of power for phacoemulsification hand piece |
Publications (2)
Publication Number | Publication Date |
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JP2014523317A JP2014523317A (ja) | 2014-09-11 |
JP6023191B2 true JP6023191B2 (ja) | 2016-11-09 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014519061A Active JP6023191B2 (ja) | 2011-07-08 | 2012-06-29 | 水晶体超音波乳化吸引術用ハンドピースのための電力の真空レベル制御 |
Country Status (8)
Country | Link |
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US (1) | US8414605B2 (ja) |
EP (1) | EP2709575B1 (ja) |
JP (1) | JP6023191B2 (ja) |
CN (1) | CN104185460B (ja) |
AU (1) | AU2012283008B2 (ja) |
CA (1) | CA2838766C (ja) |
ES (1) | ES2543021T3 (ja) |
WO (1) | WO2013009492A2 (ja) |
Families Citing this family (8)
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US20140039343A1 (en) | 2006-12-13 | 2014-02-06 | Devicor Medical Products, Inc. | Biopsy system |
US10213533B2 (en) * | 2012-03-05 | 2019-02-26 | Keith A. Walter | Medical tools with aspiration tips suitable for cataract surgeries and related methods |
US20130289469A1 (en) * | 2012-04-26 | 2013-10-31 | Karen T. Hong | Infusion Sleeve With Motion Reduction Profile |
US10220186B2 (en) * | 2012-05-23 | 2019-03-05 | Becton, Dickinson And Company | Collapse-resistant swellable catheter |
US11141313B2 (en) | 2018-10-03 | 2021-10-12 | Johnson & Johnson Surgical Vision, Inc. | Systems and methods for automated phacoemulsification |
US11957620B2 (en) | 2018-10-03 | 2024-04-16 | Johnson & Johnson Surgical Vision, Inc. | Learning auto phaco phacoemulsification mode for ophthalmic surgery |
US20220160543A1 (en) * | 2020-11-23 | 2022-05-26 | Johnson & Johnson Surgical Vision, Inc. | Removal of cataract debris |
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US8080029B2 (en) * | 2007-09-21 | 2011-12-20 | Novartis Ag | System for actuation of a vitreous cutter |
US8496599B2 (en) * | 2008-12-16 | 2013-07-30 | Nico Corporation | Tissue removal device for neurosurgical and spinal surgery applications |
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EP2709575A1 (en) | 2014-03-26 |
CN104185460B (zh) | 2016-09-07 |
WO2013009492A2 (en) | 2013-01-17 |
JP2014523317A (ja) | 2014-09-11 |
AU2012283008A1 (en) | 2014-01-16 |
US20130012868A1 (en) | 2013-01-10 |
CA2838766A1 (en) | 2013-01-17 |
EP2709575B1 (en) | 2015-05-13 |
AU2012283008B2 (en) | 2016-09-08 |
CN104185460A (zh) | 2014-12-03 |
CA2838766C (en) | 2019-11-26 |
US8414605B2 (en) | 2013-04-09 |
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