JP7586904B2 - 低減された脈動を有する蠕動ポンプ - Google Patents
低減された脈動を有する蠕動ポンプ Download PDFInfo
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- JP7586904B2 JP7586904B2 JP2022520098A JP2022520098A JP7586904B2 JP 7586904 B2 JP7586904 B2 JP 7586904B2 JP 2022520098 A JP2022520098 A JP 2022520098A JP 2022520098 A JP2022520098 A JP 2022520098A JP 7586904 B2 JP7586904 B2 JP 7586904B2
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- JP
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- cassette body
- fluid path
- pump
- sheet
- cassette
- 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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Classifications
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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
-
- 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
- A61M1/72—Cassettes forming partially or totally the fluid circuit
-
- 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
- A61M1/77—Suction-irrigation systems
-
- 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
- A61M1/80—Suction pumps
-
- 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
- A61M3/0201—Cassettes therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0091—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using a special shape of fluid pass, e.g. throttles, ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3341—Pressure; Flow stabilising pressure or flow to avoid excessive variation
-
- 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
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Ophthalmology & Optometry (AREA)
- Pulmonology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Reciprocating Pumps (AREA)
- External Artificial Organs (AREA)
Description
Claims (8)
- 眼科手術システムの蠕動ポンプのためのカセットであって、
前面及び背面を有するカセット本体であって、前記カセット本体の前記前面は、カセット本体流体経路を含み、前記カセット本体流体経路は、複数のポート、カセット本体流体経路アクティブ領域及び前記ポートの1つと前記カセット本体流体経路アクティブ領域との間のカセット本体流体経路遷移領域を含み、前記カセット本体流体経路遷移領域は、前記カセット本体流体経路アクティブ領域に対して凹んでいるカセット本体流体経路遷移チャネルを含む、カセット本体と、
前記カセット本体に接合された可撓性シートであって、シート流体経路を含む背面及びローラ係合面を含む前面を有するシートポンプセグメントを含み、前記可撓性シートが前記カセット本体に接合されると、前記シート流体経路は、前記カセット本体流体経路と接続されてポンプ流体経路を形成し、前記シートポンプセグメントは、前記カセット本体流体経路アクティブ領域の上に配置されたシートポンプセグメントアクティブ領域と、前記カセット本体流体経路遷移領域の上に配置されたシートポンプセグメント遷移領域とを含む、可撓性シートと
を含み、前記シートポンプセグメント遷移領域は、少なくとも1つの隆起部であって、前記カセット本体流体経路遷移チャネルの中心線からオフセットされる位置においてその最大高さを有する少なくとも1つの隆起部を含み、少なくとも前記中心線の位置に凹部を含み、
前記蠕動ポンプはローラのセットを含み、前記ローラは、前記隆起部に対して作用し、
前記シートポンプセグメント遷移領域における前記隆起部の高さが、前記シートポンプセグメントアクティブ領域に向かって減少し、及び、前記シートポンプセグメント遷移領域における前記凹部の高さが、前記シートポンプセグメントアクティブ領域に向かって増加している、カセット。 - 前記シートポンプセグメント遷移領域は、前記カセット本体流体経路遷移チャネルの前記中心線の上の位置においてくぼみを含む、請求項1に記載の眼科手術システムの蠕動ポンプのためのカセット。
- 前記シートポンプセグメント遷移領域は、前記くぼみにおける厚さよりも大きい、前記少なくとも1つの隆起部における厚さを有する、請求項2に記載の眼科手術システムの蠕動ポンプのためのカセット。
- 前記シートポンプセグメント遷移領域は、2つの隆起部を含み、前記2つの隆起部の各々は、前記カセット本体流体経路遷移チャネルの前記中心線からオフセットされる位置においてその最大高さを有する、請求項1に記載の眼科手術システムの蠕動ポンプのためのカセット。
- 前記シートポンプセグメント遷移領域は、前記カセット本体流体経路遷移チャネルの前記中心線の上の位置においてくぼみを含む、請求項4に記載の眼科手術システムの蠕動ポンプのためのカセット。
- 前記2つの隆起部の一方は、前記くぼみの一方の側部上にあり、及び前記2つの隆起部の他方は、前記くぼみの反対の側部上にある、請求項5に記載の眼科手術システムの蠕動ポンプのためのカセット。
- 前記シートポンプセグメント遷移領域は、前記くぼみにおける厚さよりも大きい、各隆起部における厚さを有する、請求項6に記載の眼科手術システムの蠕動ポンプのためのカセット。
- 前記シートポンプセグメント遷移領域の前記2つの隆起部は、前記シートポンプセグメントアクティブ領域の単一の隆起部に合流する、請求項6に記載の眼科手術システムの蠕動ポンプのためのカセット。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024195356A JP2025013585A (ja) | 2019-10-08 | 2024-11-07 | 低減された脈動を有する蠕動ポンプ |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962912120P | 2019-10-08 | 2019-10-08 | |
| US62/912,120 | 2019-10-08 | ||
| PCT/IB2020/059338 WO2021070037A1 (en) | 2019-10-08 | 2020-10-05 | Peristaltic pumps with reduced pulsations |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024195356A Division JP2025013585A (ja) | 2019-10-08 | 2024-11-07 | 低減された脈動を有する蠕動ポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022552125A JP2022552125A (ja) | 2022-12-15 |
| JP7586904B2 true JP7586904B2 (ja) | 2024-11-19 |
Family
ID=73020245
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022520098A Active JP7586904B2 (ja) | 2019-10-08 | 2020-10-05 | 低減された脈動を有する蠕動ポンプ |
| JP2024195356A Pending JP2025013585A (ja) | 2019-10-08 | 2024-11-07 | 低減された脈動を有する蠕動ポンプ |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024195356A Pending JP2025013585A (ja) | 2019-10-08 | 2024-11-07 | 低減された脈動を有する蠕動ポンプ |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11873806B2 (ja) |
| EP (1) | EP4041334A1 (ja) |
| JP (2) | JP7586904B2 (ja) |
| KR (1) | KR20220079817A (ja) |
| CN (1) | CN114555141B (ja) |
| AU (1) | AU2020361720B2 (ja) |
| BR (1) | BR112022004266A2 (ja) |
| CA (1) | CA3147978A1 (ja) |
| WO (1) | WO2021070037A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020410412A1 (en) * | 2019-12-17 | 2022-08-11 | Johnson & Johnson Surgical Vision, Inc. | Systems and methods for providing a pulseless peristaltic pump |
| US12011717B2 (en) * | 2021-09-30 | 2024-06-18 | Enplas Corporation | Fluid handling device and fluid handling system |
| US20230096416A1 (en) * | 2021-09-30 | 2023-03-30 | Enplas Corporation | Fluid handling device and fluid handling system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007247646A (ja) | 2006-03-14 | 2007-09-27 | Alcon Inc | 蠕動ポンプおよび、それを備える手術用コンソール |
| JP2012526236A (ja) | 2009-05-06 | 2012-10-25 | アルコン リサーチ, リミテッド | 複数のセグメントを有する蠕動ポンプおよびカセット |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2841091A (en) * | 1953-11-16 | 1958-07-01 | Schaurte Paul | Apparatus for conveying gases or liquids |
| US5431634A (en) * | 1992-03-06 | 1995-07-11 | Baxter International Inc. | Ambulatory pump |
| US6261283B1 (en) | 1999-08-31 | 2001-07-17 | Alcon Universal Ltd. | Liquid venting surgical system and cassette |
| US6740074B2 (en) | 1999-08-31 | 2004-05-25 | Alcon, Inc. | Liquid venting surgical cassette |
| US6293926B1 (en) | 1999-11-10 | 2001-09-25 | Alcon Universal Ltd. | Peristaltic pump and cassette |
| US6962488B2 (en) | 1999-11-10 | 2005-11-08 | Alcon, Inc. | Surgical cassette having an aspiration pressure sensor |
| US6902542B2 (en) | 2002-05-28 | 2005-06-07 | Alcon, Inc. | Identification system for a surgical cassette |
| US8011905B2 (en) | 2005-11-17 | 2011-09-06 | Novartis Ag | Surgical cassette |
| US7775780B2 (en) | 2006-01-24 | 2010-08-17 | Alcon, Inc. | Surgical cassette |
| US20070248477A1 (en) * | 2006-03-29 | 2007-10-25 | Alcon, Inc. | Cassette having elastomeric clamping ribs |
| US20080257412A1 (en) * | 2007-04-18 | 2008-10-23 | John Howard Gordon | Fluid Delivery Device With Flow Rate Control |
| US9289541B2 (en) | 2008-08-22 | 2016-03-22 | Medtronic, Inc. | Surgical fluid management system |
| US8790303B2 (en) * | 2009-03-09 | 2014-07-29 | Thermedx, Llc | Fluid management system heater assembly and cartridge |
| DE102011114468B4 (de) * | 2011-09-28 | 2016-08-11 | Carl Zeiss Meditec Ag | Ophthalmochirurgische Kassette |
| EP3019224A2 (en) | 2013-07-09 | 2016-05-18 | Koninklijke Philips N.V. | Monitoring of nebulizer usage |
| US9931447B2 (en) | 2014-12-16 | 2018-04-03 | Novartis Ag | Quick-opening vent valve for phaco fluidics aspiration system |
| US20180149152A1 (en) * | 2016-11-29 | 2018-05-31 | Takasago Electric, Inc. | Peristaltic pump device |
| US10330234B1 (en) * | 2018-05-17 | 2019-06-25 | Robert C. Geschwender | Peristaltic pulse dampener |
-
2020
- 2020-10-05 AU AU2020361720A patent/AU2020361720B2/en active Active
- 2020-10-05 JP JP2022520098A patent/JP7586904B2/ja active Active
- 2020-10-05 WO PCT/IB2020/059338 patent/WO2021070037A1/en not_active Ceased
- 2020-10-05 CA CA3147978A patent/CA3147978A1/en active Pending
- 2020-10-05 US US17/062,766 patent/US11873806B2/en active Active
- 2020-10-05 KR KR1020227008007A patent/KR20220079817A/ko active Pending
- 2020-10-05 BR BR112022004266A patent/BR112022004266A2/pt unknown
- 2020-10-05 EP EP20797552.5A patent/EP4041334A1/en active Pending
- 2020-10-05 CN CN202080070770.7A patent/CN114555141B/zh active Active
-
2023
- 2023-12-06 US US18/531,134 patent/US20240110558A1/en not_active Abandoned
-
2024
- 2024-11-07 JP JP2024195356A patent/JP2025013585A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007247646A (ja) | 2006-03-14 | 2007-09-27 | Alcon Inc | 蠕動ポンプおよび、それを備える手術用コンソール |
| JP2012526236A (ja) | 2009-05-06 | 2012-10-25 | アルコン リサーチ, リミテッド | 複数のセグメントを有する蠕動ポンプおよびカセット |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4041334A1 (en) | 2022-08-17 |
| JP2025013585A (ja) | 2025-01-24 |
| KR20220079817A (ko) | 2022-06-14 |
| US20240110558A1 (en) | 2024-04-04 |
| AU2020361720B2 (en) | 2025-08-28 |
| CA3147978A1 (en) | 2021-04-15 |
| US11873806B2 (en) | 2024-01-16 |
| CN114555141B (zh) | 2026-03-06 |
| CN114555141A (zh) | 2022-05-27 |
| AU2020361720A1 (en) | 2022-03-03 |
| WO2021070037A1 (en) | 2021-04-15 |
| US20210100938A1 (en) | 2021-04-08 |
| BR112022004266A2 (pt) | 2022-06-07 |
| JP2022552125A (ja) | 2022-12-15 |
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