JP2022512321A - 後退可能なバックフラッシュ器具 - Google Patents
後退可能なバックフラッシュ器具 Download PDFInfo
- Publication number
- JP2022512321A JP2022512321A JP2021531439A JP2021531439A JP2022512321A JP 2022512321 A JP2022512321 A JP 2022512321A JP 2021531439 A JP2021531439 A JP 2021531439A JP 2021531439 A JP2021531439 A JP 2021531439A JP 2022512321 A JP2022512321 A JP 2022512321A
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- valve
- distal end
- surgical instrument
- handpiece
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 8
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 4
- 239000003855 balanced salt solution Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010038848 Retinal detachment Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000002301 subretinal fluid Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/76—Handpieces
-
- 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
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/225—Flush valves, i.e. bypass valves for flushing line
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgical Instruments (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
本出願は、発明者がReto Grueebler,Thomas Linsi及びPhilipp Schallerである、2018年12月12日に出願された「A RETRACTABLE BACKFLUSH INSTRUMENT」という名称の米国仮特許出願第62/778,443号明細書の優先権の利益を主張するものであり、あたかも本明細書に十分且つ完全に記載されているかのように、その全体が参照により本明細書に組み込まれる。
Claims (8)
- 手術器具であって、
ハンドピースと、
前記ハンドピースの遠位端部に連結された近位端部を有する外管と、
前記外管内に収容された内管であって、軟質先端に連結された遠位端部と、アクチュエータに連結された近位端部とを有する内管と、
前記ハンドピースの内部に収容され、且つ前記アクチュエータの近位端部に連結された弁と
を含み、
前記アクチュエータの後退は、前記弁を圧縮するように構成され、
前記軟質先端は、前記弁が非圧縮状態にあるとき、少なくとも部分的に前記外管の遠位端部を越えて延び、且つ前記弁が圧縮状態にあるとき、少なくとも部分的に前記外管の前記遠位端部内に後退する、手術器具。 - バックフラッシュ器具を含む、請求項1に記載の手術器具。
- 前記アクチュエータは、
前記弁の遠位端部に挿入されるように構成された円筒状挿入体と、
前記内管の前記近位端部を収容するように構成された円筒状要素と
を含む、請求項1に記載の手術器具。 - 前記弁は、蛇腹状である、請求項1に記載の手術器具。
- 前記アクチュエータは、プラスチック材料を含む、請求項1に記載の手術器具。
- 前記ハンドピースは、前記ハンドピースの前記遠位端部において、前記アクチュエータを収容するためのキャップを含む、請求項1に記載の手術器具。
- 前記キャップは、中空通路であって、それを通して前記アクチュエータが後退することができる、中空通路を含む、請求項6に記載の手術器具。
- 前記アクチュエータは、部分的に前記中空通路の外側に延びて、前記アクチュエータを後退させ、且つ解放するための手動操作を可能にする、請求項7に記載の手術器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862778443P | 2018-12-12 | 2018-12-12 | |
US62/778,443 | 2018-12-12 | ||
PCT/IB2019/060637 WO2020121205A1 (en) | 2018-12-12 | 2019-12-11 | A retractable backflush instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022512321A true JP2022512321A (ja) | 2022-02-03 |
JP7440513B2 JP7440513B2 (ja) | 2024-02-28 |
Family
ID=69005775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021531439A Active JP7440513B2 (ja) | 2018-12-12 | 2019-12-11 | 後退可能なバックフラッシュ器具 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11433174B2 (ja) |
EP (1) | EP3860536B1 (ja) |
JP (1) | JP7440513B2 (ja) |
CN (1) | CN113164284B (ja) |
AU (1) | AU2019396739A1 (ja) |
CA (1) | CA3118645A1 (ja) |
WO (1) | WO2020121205A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11850188B2 (en) * | 2019-04-01 | 2023-12-26 | Amo Development, Llc | Corneal lenticule extraction tool |
US11759237B2 (en) | 2019-06-24 | 2023-09-19 | Alcon Inc. | Retractable cannula assembly |
US11751909B2 (en) | 2019-06-24 | 2023-09-12 | Alcon Inc. | Retractable instrument |
JP2023554332A (ja) * | 2020-12-17 | 2023-12-27 | アルコン インコーポレイティド | 後退可能なバックフラッシュ器具 |
USD1029239S1 (en) | 2021-12-07 | 2024-05-28 | Alcon Inc. | Retractable backflush handpiece |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6984230B2 (en) | 2000-04-07 | 2006-01-10 | Synergetics, Inc. | Directional laser probe |
US8202277B2 (en) | 2003-01-29 | 2012-06-19 | Edwin Ryan | Small gauge surgical instrument with support device |
US7226460B2 (en) * | 2004-08-02 | 2007-06-05 | Karl Storz Endovision, Inc. | Surgical instrument attachment system |
US9827367B2 (en) * | 2008-04-29 | 2017-11-28 | Medtronic Xomed, Inc. | Surgical instrument, system, and method for frontal sinus irrigation |
US9351871B2 (en) * | 2008-11-12 | 2016-05-31 | Alcon Research, Ltd. | Distal plastic end infusion/aspiration tip |
CN102333490B (zh) * | 2009-02-26 | 2014-04-16 | 斯特赖克公司 | 具有可与多种外科手术工具一起使用的手持件的外科手术工具设备 |
CN105147347B (zh) * | 2010-03-06 | 2018-06-12 | 新融合血管***有限公司 | 回收导管套件 |
CN202426711U (zh) | 2011-12-31 | 2012-09-12 | 中国人民解放军第三军医大学第一附属医院 | 多功能笛针冲洗器 |
US9757536B2 (en) | 2012-07-17 | 2017-09-12 | Novartis Ag | Soft tip cannula |
US9878075B2 (en) | 2012-12-10 | 2018-01-30 | Alcon Research, Ltd. | Vacuum control method for surgical hand piece |
JP6238606B2 (ja) | 2013-07-12 | 2017-11-29 | Hoya株式会社 | 眼科手術器具および眼科手術器具の製造方法 |
US9731065B2 (en) | 2013-12-05 | 2017-08-15 | Novartis Ag | Devices, systems, and methods for tip vacuum control during aspiration |
US10010447B2 (en) | 2013-12-18 | 2018-07-03 | Novartis Ag | Systems and methods for subretinal delivery of therapeutic agents |
US9730834B2 (en) | 2013-12-20 | 2017-08-15 | Novartis Ag | Variable stiffness cannula and methods for a surgical system |
AU2015312391A1 (en) | 2014-09-04 | 2017-03-16 | Alcon Pharmaceuticals Ltd. | Surgical hand piece for cataract removal |
US9750637B2 (en) | 2015-04-27 | 2017-09-05 | Novartis Ag | Aspiration device with vacuum limiter |
US11033427B2 (en) | 2017-04-13 | 2021-06-15 | Alcon Inc. | Vitreoretinal instruments for fluid aspiration |
US20190374248A1 (en) | 2018-06-06 | 2019-12-12 | Alcon Inc. | Trocar cannula with a guidance valve |
US11751909B2 (en) | 2019-06-24 | 2023-09-12 | Alcon Inc. | Retractable instrument |
US11759237B2 (en) | 2019-06-24 | 2023-09-19 | Alcon Inc. | Retractable cannula assembly |
-
2019
- 2019-12-10 US US16/709,681 patent/US11433174B2/en active Active
- 2019-12-11 WO PCT/IB2019/060637 patent/WO2020121205A1/en unknown
- 2019-12-11 CN CN201980082255.8A patent/CN113164284B/zh active Active
- 2019-12-11 EP EP19827828.5A patent/EP3860536B1/en active Active
- 2019-12-11 AU AU2019396739A patent/AU2019396739A1/en active Pending
- 2019-12-11 CA CA3118645A patent/CA3118645A1/en active Pending
- 2019-12-11 JP JP2021531439A patent/JP7440513B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN113164284B (zh) | 2023-12-26 |
EP3860536A1 (en) | 2021-08-11 |
EP3860536B1 (en) | 2024-03-27 |
CA3118645A1 (en) | 2020-06-18 |
CN113164284A (zh) | 2021-07-23 |
US20200188561A1 (en) | 2020-06-18 |
JP7440513B2 (ja) | 2024-02-28 |
US11433174B2 (en) | 2022-09-06 |
WO2020121205A1 (en) | 2020-06-18 |
AU2019396739A1 (en) | 2021-05-27 |
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