JP5587986B2 - 加圧型灌流スクイーズバンド - Google Patents
加圧型灌流スクイーズバンド Download PDFInfo
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- JP5587986B2 JP5587986B2 JP2012511871A JP2012511871A JP5587986B2 JP 5587986 B2 JP5587986 B2 JP 5587986B2 JP 2012511871 A JP2012511871 A JP 2012511871A JP 2012511871 A JP2012511871 A JP 2012511871A JP 5587986 B2 JP5587986 B2 JP 5587986B2
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- JP
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- Prior art keywords
- motor
- perfusion
- pressure
- band
- shaft
- 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.)
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- 230000010412 perfusion Effects 0.000 title claims description 82
- 239000012530 fluid Substances 0.000 claims description 43
- 238000001802 infusion Methods 0.000 claims description 14
- 238000001356 surgical procedure Methods 0.000 claims description 9
- 208000002177 Cataract Diseases 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 238000004945 emulsification Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 210000002159 anterior chamber Anatomy 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- 230000004410 intraocular pressure Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments using mechanical vibrations, e.g. ultrasonic
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0202—Enemata; Irrigators with electronic control means or interfaces
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
- A61M3/0216—Pressure
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/025—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs supplied directly from the pressurised water source, e.g. with medicament supply
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0612—Eyes
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Ophthalmology & Optometry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Description
σh=Pr/t
{ここで、
σh=フープ応力(この場合、バンド110に作用する張力から生じるバンド応力)
P=内圧(この場合、バッグ115内の圧力)
t=フープの厚さ(この場合、バンド110の厚さ)
r=円の内側半径(この場合、湾曲ベース120の半径)}
によって近似される線形の関係がある。
Claims (12)
- 加圧型輸液機器であって、
第1及び第2の端部を有する可撓性バンドと、
湾曲ベースと、
前記可撓性バンドと湾曲ベースとの間に配置された、流体を含有するバッグと、
前記バンドの第2の端部がカップリングされている軸にカップリングされたモータとを含み、
前記モータが軸を回転させるために作動させられると、前記バック内の圧力を変化させるように前記バンドに張力が生成され、
当該加圧型輸液機器は、前記バッグにカップリングされた灌流ラインと、前記灌流ライン内の圧力を読み取るための灌流圧力センサと、前記モータを制御するために前記灌流圧力センサから入力を受信するコントローラとをさらに含み、
前記モータは、白内障手術中の眼内の流体圧力を所定の流体圧力範囲内で維持するように制御される、加圧型輸液機器。 - 前記バッグ内の圧力を読み取るための圧力センサをさらに含む、請求項1に記載の機器。
- 前記可撓性バンドは、薄い非伸縮性材料から形成されている、請求項1に記載の機器。
- 前記軸から前記モータを係合解離するために前記モータにカップリングされたクラッチをさらに含む、請求項1に記載の機器。
- 前記軸にトルクを提供する、前記軸にカップリングされたばねをさらに含む、請求項1に記載の機器。
- 前記湾曲ベースにカップリングされたフレームをさらに含む、請求項1に記載の機器。
- 前記可撓性バンドの第1の端部は、前記湾曲ベースに対して定置であるように固定されている、請求項1に記載の機器。
- 眼科手術機械のための加圧型輸液システムであって、
第1及び第2の端部を有する可撓性バンドと、
湾曲ベースと、
前記可撓性バンドと湾曲ベースとの間に配置された、灌流流体を含有するバッグと、
前記バッグにカップリングされた灌流ラインと、
前記灌流ライン内の圧力を読み取るための灌流圧力センサと、
前記バンドの第2の端部がカップリングされている軸にカップリングされたモータと、
前記モータを制御するために、前記灌流圧力センサから入力を受信するコントローラとを含み、
前記モータが軸を回転させるために作動させられると、前記バック内の圧力を変化させるように前記バンドに張力が生成され、
前記モータは、白内障手術中の眼内の流体圧力を所定の流体圧力範囲内で維持するように制御される、加圧型輸液システム。 - 前記可撓性バンドは、薄い非伸縮性材料から形成されている、請求項8に記載の加圧型輸液システム。
- 前記軸から前記モータを係合解離するために前記モータにカップリングされたクラッチをさらに含む、請求項8に記載の加圧型輸液システム。
- 前記軸にトルクを提供する、前記軸にカップリングされたばねをさらに含む、請求項8に記載の加圧型輸液システム。
- 前記可撓性バンドの第1の端部は、前記湾曲ベースに対して定置であるように固定されている、請求項8に記載の加圧型輸液システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/469,354 | 2009-05-20 | ||
US12/469,354 US7806865B1 (en) | 2009-05-20 | 2009-05-20 | Pressurized irrigation squeeze band |
PCT/US2010/033334 WO2010135071A1 (en) | 2009-05-20 | 2010-05-03 | Pressurized irrigation squeeze band |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012527307A JP2012527307A (ja) | 2012-11-08 |
JP5587986B2 true JP5587986B2 (ja) | 2014-09-10 |
Family
ID=42236974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012511871A Active JP5587986B2 (ja) | 2009-05-20 | 2010-05-03 | 加圧型灌流スクイーズバンド |
Country Status (10)
Country | Link |
---|---|
US (1) | US7806865B1 (ja) |
EP (1) | EP2432433B1 (ja) |
JP (1) | JP5587986B2 (ja) |
CN (1) | CN102427780B (ja) |
AU (1) | AU2010250018B2 (ja) |
BR (1) | BRPI1012784B8 (ja) |
CA (1) | CA2759053C (ja) |
ES (1) | ES2426137T3 (ja) |
RU (1) | RU2527354C2 (ja) |
WO (1) | WO2010135071A1 (ja) |
Families Citing this family (24)
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US8136779B2 (en) | 2010-07-27 | 2012-03-20 | Alcon Research, Ltd. | Mounting arrangement for a pressurized irrigation system |
CN103987411B (zh) * | 2011-12-08 | 2018-04-27 | 爱尔康研究有限公司 | 抽吸和灌注回路的可选择性移动阀元件 |
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 |
US9642606B2 (en) | 2012-06-27 | 2017-05-09 | Camplex, Inc. | Surgical visualization system |
US8882662B2 (en) | 2012-06-27 | 2014-11-11 | Camplex, Inc. | Interface for viewing video from cameras on a surgical visualization system |
NL2009424C2 (en) | 2012-09-06 | 2014-03-10 | D O R C Dutch Ophthalmic Res Ct International B V | Irrigation/aspiration system, cartridge, pump unit, surgical machine, method for controlling. |
US8858502B2 (en) * | 2012-10-10 | 2014-10-14 | Alcon Research, Ltd. | Systems and methods for external pressure sensing |
US9119701B2 (en) * | 2012-10-22 | 2015-09-01 | Alcon Research, Ltd. | Pressure control in phacoemulsification system |
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WO2014189969A1 (en) | 2013-05-21 | 2014-11-27 | Camplex, Inc. | Surgical visualization systems |
EP3046458B1 (en) | 2013-09-20 | 2020-10-21 | Camplex, Inc. | Surgical visualization systems |
WO2015042460A1 (en) | 2013-09-20 | 2015-03-26 | Camplex, Inc. | Surgical visualization systems and displays |
WO2016090336A1 (en) | 2014-12-05 | 2016-06-09 | Camplex, Inc. | Surgical visualization systems and displays |
US9663259B2 (en) | 2015-02-27 | 2017-05-30 | Pall Corporation | Gas evacuation system and method |
EP3277152A4 (en) | 2015-03-25 | 2018-12-26 | Camplex, Inc. | Surgical visualization systems and displays |
JP2017064165A (ja) | 2015-09-30 | 2017-04-06 | 株式会社ニデック | 眼科手術装置 |
WO2017091704A1 (en) | 2015-11-25 | 2017-06-01 | Camplex, Inc. | Surgical visualization systems and displays |
JP6885950B2 (ja) * | 2015-12-30 | 2021-06-16 | アルコン インコーポレイティド | 眼科手術流体用の光学圧力測定 |
US10918455B2 (en) | 2017-05-08 | 2021-02-16 | Camplex, Inc. | Variable light source |
US10478533B2 (en) * | 2017-06-24 | 2019-11-19 | Megadyne Medical Products, Inc. | Vacuum assisted irrigation pump |
JP2022502224A (ja) * | 2018-09-24 | 2022-01-11 | ストライカー・コーポレイション | 吸引中の制御応答性を向上させるシステム及び方法 |
WO2023076322A1 (en) * | 2021-10-28 | 2023-05-04 | Stonko David | Intravascular fluid bag pressurizing apparatus and methods of use |
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-
2009
- 2009-05-20 US US12/469,354 patent/US7806865B1/en active Active
-
2010
- 2010-05-03 CN CN2010800217206A patent/CN102427780B/zh active Active
- 2010-05-03 ES ES10719566T patent/ES2426137T3/es active Active
- 2010-05-03 WO PCT/US2010/033334 patent/WO2010135071A1/en active Application Filing
- 2010-05-03 CA CA2759053A patent/CA2759053C/en active Active
- 2010-05-03 JP JP2012511871A patent/JP5587986B2/ja active Active
- 2010-05-03 BR BRPI1012784A patent/BRPI1012784B8/pt active IP Right Grant
- 2010-05-03 EP EP10719566.1A patent/EP2432433B1/en active Active
- 2010-05-03 AU AU2010250018A patent/AU2010250018B2/en active Active
- 2010-05-03 RU RU2011152000/14A patent/RU2527354C2/ru active
Also Published As
Publication number | Publication date |
---|---|
BRPI1012784B1 (pt) | 2020-06-30 |
WO2010135071A1 (en) | 2010-11-25 |
CN102427780A (zh) | 2012-04-25 |
ES2426137T3 (es) | 2013-10-21 |
EP2432433B1 (en) | 2013-07-10 |
AU2010250018B2 (en) | 2015-04-23 |
BRPI1012784B8 (pt) | 2021-06-22 |
CA2759053C (en) | 2017-08-22 |
CA2759053A1 (en) | 2010-11-25 |
AU2010250018A1 (en) | 2011-11-10 |
BRPI1012784A2 (pt) | 2018-01-16 |
JP2012527307A (ja) | 2012-11-08 |
RU2527354C2 (ru) | 2014-08-27 |
RU2011152000A (ru) | 2013-06-27 |
US7806865B1 (en) | 2010-10-05 |
EP2432433A1 (en) | 2012-03-28 |
CN102427780B (zh) | 2013-09-18 |
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