TWI320718B - Fluid pressure sensing chamber - Google Patents
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- TWI320718B TWI320718B TW095139540A TW95139540A TWI320718B TW I320718 B TWI320718 B TW I320718B TW 095139540 A TW095139540 A TW 095139540A TW 95139540 A TW95139540 A TW 95139540A TW I320718 B TWI320718 B TW I320718B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
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- 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
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/732—Visual indicating means for vacuum pressure
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- 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
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- 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
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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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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- 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
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- 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
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- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- External Artificial Organs (AREA)
- Measuring Fluid Pressure (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
1320718 九、發明說明: I:發明所肩^^技術部域3 發明領域 本發明係概括有關液壓感測腔室且更特別有關使用於 5 眼科手術設備中之液壓感測腔室。 I:先前技術3 發明背景 當年齡或疾病造成水晶體變成較不透明時,因為可被 透射至網膜的光線減少而使視力惡化。眼睛水晶體的此缺 ίο 陷在醫學上稱為白内障。此狀況之一種被接受的治療方式 係為手術移除水晶體且用一人工眼内水晶體(IC)L)來取代 水晶體功能。 在美國’大部份白内障水晶體係由一稱為超音波水晶 體乳化術(phacoemulsificaiton)之手術技術予以移除。此程 15序期間,將一細的超音波水晶體乳化術切割梢插入有病水 晶體内且超音波地振動。振動的切割梢係液化或乳化水晶 體使得水晶體可被吸出眼睛外。有病的水晶體一旦被移除 則用一人工水晶體來取代。 適合眼科程序之一典型超音波手術裝置係由一被超音 20波式驅動的手持件、一經附接的切割梢、及灌注套筒及一 電子控制面板所組成。手持件總成係被一電線纜及撓性管 件組裝至控制面板。經由電線纜,面板改變手持件傳輸至 經附接切割梢之功率位準,而撓性管件經由手持件總成將 灌注流體供應眼睛至且自眼睛抽取吸出流體。 5 手持件的操作部分係為被直接地附接至一組壓電結晶 之一設置於中央、中空的共振板或喇叭。結晶係供應超音 波水晶體乳化術期間驅動味j I»八及經附接切割梢兩者所需要 之超音波振動並被面板所控制。結晶/剩叭總成係被撓性安 襞件懸設於手持件的中空體部或殼套内。手持件體部係終 止於體部的遠端處之一降低直徑部或頭錐中。頭錐係具有 外螺紋以接受灌注套筒。同理,喇叭孔徑係在其遠端處具 有内螺紋以接收切割梢的外螺紋。灌注套筒亦具有一内螺 紋式孔徑而其螺接在頭錐的外螺紋上。切割梢係被調整使 得梢只以一預定量突起超過灌注套筒的開放端。 使用中,灌注套筒及切割梢的端點係被插入角膜、鞏 膜或其他部位之-具預定寬度的小切口内,割梢係在灌 注套筒内受到被結晶義式超音L沿其縱鱗作超音 波振動,藉以在現場乳化經選定的組織。切割梢的中空孔 徑係與外Λ巾之隸呈導通,後者轉而與從手持件至=板 之吸出線呈導通。面板中之-通常身騎動料降低壓力 或真空源係自眼睛抽取或吸出經乳化組織經由切割梢的開 放端、切割梢及喇叭孔徑及吸出線而進入—收集裝置中。 藉由-經過灌注套筒的内側表面與切割梢之間的^環狀間 隙被注入手術位㈣之鹽树•料私劑來辅助經乳 化組織的吸出。 先前技藝裝置已經使用用以偵剩灌注壓力或吸出真空 之感測器。以來自這些感測器的眘 ' — 貝讯為基礎,手術面板係 可被程式化作回應藉以使得手術程序更加有,二 1320718 為了降低被所吸出流體污染之風險,近來的手術系統係使 用關閉式壓力感測器,其中流體不會接觸到用來感測液壓 之感測元件或其他裝置。一此壓力感測器係顯示於美國專 利案5,392,653號(贊格(Zanger)等人)中。然而,此等關閉式 5 壓力感測器的整體效能係大部分地依據自系統清除所有空 氣之作用而定。空氣遠比手術所使用的灌注流體更可壓 縮,且空氣囊袋或氣泡對於系統增加了順應性。順應性導 致不良的壓力變異及起伏。自經密封液體系統清除空氣(或 “備妥(priming)’’系統)之常見方法係包括避免系統内的尖_銳 10 邊緣及驟然形狀變化及自系統底部或低點以液體來充填系 統。這可隨著自下方以液體來充填系統而讓空氣逃出系統 頂部。本發明的發明人已經發現,關閉式手術流體系統内 所出現之一壓力感測腔室的初始備妥係相對較容易,但如 果允許空氣氣泡進入腔室(譬如,如果在程序中間更換手術 15 手持件),這些空氣氣泡極難以自系統清除。此困難係為空 氣氣泡的表面張力(而非系統初始備妥所包含之未包封空 氣)造成氣泡相對較為強固且一旦被導入則不易破壞抽出 壓力感測腔室外之結果。此外,圍繞於空氣氣泡之液體“膜” 係具黏性,造成氣泡黏結或黏著至系統内的表面並抵抗進 20 一步運動,即便有很高流率亦然。一參考文件美國專利案 6,059,765號(柯爾(Cole)等人)已經建議,特定的腔室形狀及 出口部位可輔助從手術系統移除空氣。發明人已經發現此 參考文件所討論的腔室形狀及設計並不足以確保空氣氣泡 自系統被清除。 7 1320718 為此,仍需要一可防止空氣進入腔室且被困陷於腔室 内之壓力感測腔室。 【發明内容;1 發明概要 5 本發明係藉由提供一具有延伸經過腔室之包含一降低 直徑部的管件延伸部之壓力感測腔室來改良先前技藝蠕動 泵。管件係含有複數個埠藉以容許自腔室清除空氣,但埠 的尺寸可使進入管件的氣泡無法容易地流入腔室内。降低 直徑部係在孔之間生成一壓力差。此差壓係在高液體流及 10 紊擾液體流事件下生成經過腔室之流。 本發明之一目的係對於一卡匣提供一容易備妥之壓力 感測腔室。 本發明之另一目的係提供一不准空氣氣泡變成困陷在 腔室中之壓力感測腔室。 15 本發明之另一目的係提供一具有一延伸經過腔室的管 件延伸部之壓力感測腔室。 將從詳細描述、圖式及申請專利她圍得知本發明之 些及其他優點與目的。 圖式簡單說明 20 第1圖為可配合使用本發明之一手術系統的立體圖; 第2圖為可配合使用本發明之一外科卡匣的立體圖; 第3圖為本發明的壓力感測腔室之第一實施例的放大 立體圖; 第4圖為本發明的壓力感測腔室之第二實施例的放大 8 立體圖。 t貧施方式】 較佳實施例之詳細說明 如第1圖清楚地顯示’市售手術系統—般係包括手術面 板ilo ’其附接有可調整式梅約(mayo)托板10及藉由吸出管 件22附接至面板110之手持件2G,灌注管件24及電源線镜 26 °通往手持件20的電源以及吸出流體與灌注流體的流動 係由面板110所控制,面板11〇含有皆為此技藝熟知之諸如 電源供應器、泵、壓力感測器、閥等適當硬體及軟體。如 1〇第2圖清楚地顯示’可配合使用本發明之卡匣200係接收吸 出笞件22及灌/主管件且裝設在面板11 〇的卡匣接受部25 内。卡匣200含有一壓力感測腔室21〇,壓力感測腔室21〇係 可由在卡匣200的體部220内形成且被壓力感測隔膜215包 圍之中空空隙230所組成。卡匣200可為任何多種市售手術 15 卡匣,諸如得自德州沃司堡的歐康研究室公司(Alcon
Laboratories,Inc.)的INFINITI®流體管理系統。體部22〇 — 般係由一適當熱塑性塑料所模製。 如第3圖清楚地顯示,腔室210含有延伸經過空隙230之 管件延伸部240,基本上將空隙230平分成兩個相等半球, 20 但亦可使用來自腔室210及空隙230之其他形狀。管件延伸 部可被一體成髮至體部220内,或者可與吸出管件22—體成 型。任一案例中,管件延伸部240係與吸出管件22流體式導 通藉以將流體抽過吸出管件22且進入蠕動泵250中,如第3 圖的流箭頭所示。一或多個孔260係穿透經過管件延伸部 9 24〇藉以讓流體導通於吸出管線22、空隙230及隔膜215之 間。此等流體導通係可讓吸出管件22内的壓力變化被導通 至空隙230,造成隔膜215中的撓曲而其可由一安裝在面板 110的卡匣接收部25内之感測元件(未圖示)所感測。孔260 可在卡匣200的初始備妥期間讓空隙230被清除空氣。更重 要的是,孔260的尺寸及形狀係使得進入吸出管線22之任何 空氣氣泡無法容易地流過孔260且進入空隙230。孔260的位 置及尺寸係促進管件延伸部240内之良好的氣泡留置但在 空隙230的初始液體充填期間仍可讓流體流過孔260。 如第4圖清楚地顯示’為了促進空隙230’的初始充填, 管件延伸部240’的内部尺寸可具有一降低直徑部241藉以 在管件延伸部240,内生成一流限制。該流限制係在限制器 242下方經過孔260’之空隙230’的初始液體充填期間促進液 體流。管件延伸部240’内的流限制器242亦在限制器242上 方的孔260”與限制器242下方的孔260,之間生成一壓力 差。此差壓係在高液體流及紊擾液體流事件下生成經過空 隙230’之流。範例中,孔260、260,及260”係為位於0.0002 平方吋至0.02平方吋的級數之面積。孔260 ' 260’及260”的 此等精密尺寸係防止空氣氣泡及經吸出組織因為氣泡的表 面張力而穿過孔260、260’及260”。圍繞懸浮於一液體中的 空氣泡之液體膜係極強韌且很能抵抗穿刺或破裂。因此, 孔260、260’及260”的小尺寸係防止任何空氣氣泡穿過孔 260、260’及260”。此外,使用期間,通常因為泵25〇的操 作而在吸出管線22及22 ’及管件延伸部240及240,中抽取一 1320718
真空(負壓力)。由於此真空之緣故’毫無或極少液體逃出管 件延伸部外且進入空隙230及230’内。因此,幾乎沒有流體 流入空隙230及230’藉以將任何空氣氣泡攜入空隙mo及 230,内。 此描述係僅供示範及說明。熟習相關技術者瞭解可對 於所描述的本發明作出修改而不脫離其範圍或精神。 C圓式簡單說明3
第1圖為可配合使用本發明之一手術系統的立體圖; 第2圖為可配合使用本發明之一外科卡匣的立體圖·’ 1〇 第3圖為本發明的壓力感測腔室之第一實施例的放 立體圖; 第4圖為本發明的壓力感測腔室之第二實施例的放大 立體圖。 【主要元件符號說明】
10…可調整式梅約(mayo)托板 215…壓力感測隔膜 20…手持件 220…體部 22,22’…吸出管件 230,230’…空隙 24…灌注管件 240,240’…管件延伸部 25…卡匣接受部 241…降低直徑部 26…電源線纜 242…流限制器 110···手術面板 250…蠕動泵 200…卡匣 …孔 210…壓力感測腔室 11
Claims (1)
1320718 修正9期:98年11月30曰 十、申請專利範圍: 1·—種卡匣,包含: a) —體部; 5
10 b) 一壓力感測腔室,其形成於該體部中;及 h 0-管件延伸部’其延伸經過力制腔室該 s件L伸。P具有-降低直;^部以及與該屢力感測腔室 呈流體導通之至少一孔。 2.如申請專利範㈣1項之卡厘,其中該>1力感測腔室係 包含一被一壓力感測隔膜所包圍之形成於該體部中之 中空空隙。 3·如申請專利範圍第i項之卡E,其中該卡_ —步包含 一螺動系’該管件延伸部係與朗祕呈流體導通。 4. 如申請專·㈣丨項之切,其巾料孔係為近似 0.0002平方吋至〇〇2平方吋之間的面積。 5. 如申請專利範圍第i項之切,其中該管件延伸部係一 體成型在該體部中。 6·如申請專利範圍第i項之卡E,進—步包含_連接至該 卡ϋ之吸出管件而該管件延伸部形成為該吸出管件的 一部分。 •如申請專利範圍第3項之#,進一步包含—連接至該 卡S且與該場動泵呈流體導通之吸出管件而該管件延 伸部形成為該吸出管件的一部分。 •如申請專利_第丨項之切,其中料孔的尺寸及形 狀係使得進入該管件延伸部的任何空氣氣泡不會進入 r 12 1320718 該壓力感測腔室。 9. 一種卡匣,包含: a) —體部; b) —壓力感測腔室,其形成於該體部中,該壓力感 5 測腔室係形成為被一壓力感測隔膜所包圍之該體部中 之一中空空隙;及 c) 一管件延伸部,其一體成型於該體部中且延伸經 過該壓力感測腔室,該管件延伸部具有一降低直徑部以 及與該壓力感測腔室呈流體導通之複數個孔。 10 15 20 10. 如申請專利範圍第9項之卡匣,其中該卡匣進一步包含 一蠕動泵,該管件延伸部係與該蠕動泵呈流體導通。 11. 如申請專利範圍第9項之卡匣,其中該等孔係為近似 0.0002平方吋至0·02平方吋之間的面積。 12. 如申請專利範圍第9項之卡匣,進一步包含一連接至該 卡匣之吸出管件。 13. 如申請專利範圍第10項之卡匣,進一步包含一連接至該 卡匣且與該蠕動泵呈流體導通之吸出管件。 14. 如申請專利範圍第9項之卡匣,其中該等孔的尺寸及形 狀係使得進入該管件延伸部的任何空氣氣泡不會進入 該壓力感測腔室。 15. —種手術系統,包含·· a) —手術面板,其具有--^匣接收部; b) —手術卡匣,其被該面板接收於該卡匣接收部 中,該卡匣具有: 13 νυ/18 5
15
20 —i)一體部; •-ii)一壓力感測腔室,其形成於該體部中;及 —iii)一管件延伸部,其延伸經過該壓力感測腔室, 該管件延伸部係具有一降低直徑部以及與該壓力 感測腔室呈流體導通之複數個孔。 16. 如申請專利範圍第15項之手術系統,其中該壓力感測腔 室包含被一壓力感測隔膜所包圍之形成於該體部中之 一中空空隙。 17. 如申請專利範圍第15項之手術系統’其中該卡匣進一步 包含一蠕動泵,該管件延伸部係與該蠕動泵呈流體導 通。 •如申β月專利範圍第15項之手術系統’其中該等孔係為近 似0.0002平方吋至〇.〇2平方吋之間的面積。 19·如申請專利範圍第15項之手術系統,其中該管件延伸部 係一體成型在該體部中。 20·如申請專利範圍第15項之手術系統,進一步包含—連接 至該卡匣之吸出管件而該管件延伸部形成為該吸出管 件的一部分。 21·如申請專利範圍第17項之手術系統,進一步包含—連接 至該卡匣且與該蠕動泵呈流體導通之吸出管件而該管 件延伸部形成為該吸出管件的一部分。 22.如申請專利範圍第15項之手術系統,其中該等孔的尺寸 及形狀係使得進入該管件延伸部的任何空氣氣泡不會 進入該壓力感測腔室。 14
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Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090158855A1 (en) * | 2005-05-09 | 2009-06-25 | Holden Hugo R | Aspiration tube vacuum sensor,connector and connector assembly |
US8202243B2 (en) * | 2005-10-27 | 2012-06-19 | Novartis Ag | Fluid pressure sensing chamber |
US8398582B2 (en) | 2005-10-27 | 2013-03-19 | Novartis Ag | Fluid pressure sensing chamber |
US9522221B2 (en) | 2006-11-09 | 2016-12-20 | Abbott Medical Optics Inc. | Fluidics cassette for ocular surgical system |
US8491528B2 (en) | 2006-11-09 | 2013-07-23 | Abbott Medical Optics Inc. | Critical alignment of fluidics cassettes |
US9295765B2 (en) | 2006-11-09 | 2016-03-29 | Abbott Medical Optics Inc. | Surgical fluidics cassette supporting multiple pumps |
US8414534B2 (en) | 2006-11-09 | 2013-04-09 | Abbott Medical Optics Inc. | Holding tank devices, systems, and methods for surgical fluidics cassette |
US10959881B2 (en) | 2006-11-09 | 2021-03-30 | Johnson & Johnson Surgical Vision, Inc. | Fluidics cassette for ocular surgical system |
JP5385155B2 (ja) | 2007-02-05 | 2014-01-08 | ボストン サイエンティフィック リミテッド | 血栓除去装置 |
US10363166B2 (en) | 2007-05-24 | 2019-07-30 | Johnson & Johnson Surgical Vision, Inc. | System and method for controlling a transverse phacoemulsification system using sensed data |
US10485699B2 (en) | 2007-05-24 | 2019-11-26 | Johnson & Johnson Surgical Vision, Inc. | Systems and methods for transverse phacoemulsification |
US10596032B2 (en) | 2007-05-24 | 2020-03-24 | Johnson & Johnson Surgical Vision, Inc. | System and method for controlling a transverse phacoemulsification system with a footpedal |
US10342701B2 (en) | 2007-08-13 | 2019-07-09 | Johnson & Johnson Surgical Vision, Inc. | Systems and methods for phacoemulsification with vacuum based pumps |
US9510854B2 (en) | 2008-10-13 | 2016-12-06 | Boston Scientific Scimed, Inc. | Thrombectomy catheter with control box having pressure/vacuum valve for synchronous aspiration and fluid irrigation |
US10219940B2 (en) | 2008-11-07 | 2019-03-05 | Johnson & Johnson Surgical Vision, Inc. | Automatically pulsing different aspiration levels to an ocular probe |
AU2009313402C1 (en) | 2008-11-07 | 2015-10-15 | Johnson & Johnson Surgical Vision, Inc. | Automatically switching different aspiration levels and/or pumps to an ocular probe |
US8749188B2 (en) | 2008-11-07 | 2014-06-10 | Abbott Medical Optics Inc. | Adjustable foot pedal control for ophthalmic surgery |
US9795507B2 (en) | 2008-11-07 | 2017-10-24 | Abbott Medical Optics Inc. | Multifunction foot pedal |
WO2010054142A1 (en) | 2008-11-07 | 2010-05-14 | Abbott Medical Optics Inc. | Controlling of multiple pumps |
EP2341840B2 (en) | 2008-11-07 | 2019-10-09 | Abbott Medical Optics Inc. | Method for programming foot pedal settings and controlling performance through foot pedal variation |
CA2742981C (en) | 2008-11-07 | 2017-09-12 | Abbott Medical Optics Inc. | Surgical cassette apparatus |
US9492317B2 (en) | 2009-03-31 | 2016-11-15 | Abbott Medical Optics Inc. | Cassette capture mechanism |
US8689439B2 (en) | 2010-08-06 | 2014-04-08 | Abbott Laboratories | Method for forming a tube for use with a pump delivery system |
US8377001B2 (en) | 2010-10-01 | 2013-02-19 | Abbott Laboratories | Feeding set for a peristaltic pump system |
US8377000B2 (en) | 2010-10-01 | 2013-02-19 | Abbott Laboratories | Enteral feeding apparatus having a feeding set |
JP6039576B2 (ja) | 2010-12-16 | 2016-12-07 | アルコン リサーチ, リミテッド | 小口径の吸引のためのシステム及び方法 |
US10070990B2 (en) * | 2011-12-08 | 2018-09-11 | Alcon Research, Ltd. | Optimized pneumatic drive lines |
USD733867S1 (en) * | 2012-03-17 | 2015-07-07 | Abbott Medical Optics Inc. | Surgical cassette for a surgical system |
US9700457B2 (en) | 2012-03-17 | 2017-07-11 | Abbott Medical Optics Inc. | Surgical cassette |
US9089398B2 (en) | 2012-09-17 | 2015-07-28 | Alcon Research, Ltd. | Aspiration cassette with gas and debris management |
EP2961443B1 (en) * | 2013-02-26 | 2021-06-02 | Johnson & Johnson Surgical Vision, Inc. | Device, system and method for assessing attitude and alignment of a surgical cassette |
US9433427B2 (en) | 2014-04-08 | 2016-09-06 | Incuvate, Llc | Systems and methods for management of thrombosis |
US9248221B2 (en) | 2014-04-08 | 2016-02-02 | Incuvate, Llc | Aspiration monitoring system and method |
US9883877B2 (en) | 2014-05-19 | 2018-02-06 | Walk Vascular, Llc | Systems and methods for removal of blood and thrombotic material |
US10702292B2 (en) | 2015-08-28 | 2020-07-07 | Incuvate, Llc | Aspiration monitoring system and method |
US10561440B2 (en) | 2015-09-03 | 2020-02-18 | Vesatek, Llc | Systems and methods for manipulating medical devices |
US20170100142A1 (en) | 2015-10-09 | 2017-04-13 | Incuvate, Llc | Systems and methods for management of thrombosis |
US10226263B2 (en) | 2015-12-23 | 2019-03-12 | Incuvate, Llc | Aspiration monitoring system and method |
US10492805B2 (en) | 2016-04-06 | 2019-12-03 | Walk Vascular, Llc | Systems and methods for thrombolysis and delivery of an agent |
US11413388B2 (en) * | 2016-05-24 | 2022-08-16 | Somavac Medical Solutions, Inc. | Portable device with disposable reservoir for collection of internal fluid after surgery from a plurality of sites simultaneously |
CN109562208A (zh) | 2016-09-01 | 2019-04-02 | 诺华股份有限公司 | 用于盒压力的非侵入性测量的系统和方法 |
US11678905B2 (en) | 2018-07-19 | 2023-06-20 | Walk Vascular, Llc | Systems and methods for removal of blood and thrombotic material |
EP4371507A1 (en) | 2022-11-18 | 2024-05-22 | Penumbra, Inc. | Aspiration thrombectomy system for dynamic system state detection |
Family Cites Families (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3324855A (en) * | 1965-01-12 | 1967-06-13 | Henry J Heimlich | Surgical sponge stick |
JPS52150028A (en) * | 1976-06-07 | 1977-12-13 | Konishiroku Photo Ind Co Ltd | Ink supply system for ink jet recording |
US4140118A (en) | 1977-03-09 | 1979-02-20 | Andros Incorporated | Cassette chamber for intravenous delivery system |
US4187057A (en) | 1978-01-11 | 1980-02-05 | Stewart-Naumann Laboratories, Inc. | Peristaltic infusion pump and disposable cassette for use therewith |
FR2466641A1 (fr) | 1979-09-27 | 1981-04-10 | Boeuf Lola Le | Pompe peristaltique |
US4493706A (en) | 1982-08-12 | 1985-01-15 | American Hospital Supply Corporation | Linear peristaltic pumping apparatus and disposable casette therefor |
US4479761A (en) | 1982-12-28 | 1984-10-30 | Baxter Travenol Laboratories, Inc. | Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to externally applied pressures |
US4537561A (en) | 1983-02-24 | 1985-08-27 | Medical Technology, Ltd. | Peristaltic infusion pump and disposable cassette for use therewith |
JPS59154259U (ja) | 1983-04-01 | 1984-10-16 | 株式会社ウベ循研 | 血液用円錐形送液ポンプ |
SE451541B (sv) | 1983-06-30 | 1987-10-19 | Gambro Lundia Ab | System for extrakorporeal blodbehandling |
US4680445A (en) | 1984-09-06 | 1987-07-14 | Genshiro Ogawa | Electronically-controlled heating device for infusion liquids |
DK160633C (da) | 1985-05-15 | 1991-09-02 | Henning Munk Ejlersen | Slangepumpe, isaer til avendelse som insulinpumpe |
US4713051A (en) | 1985-05-21 | 1987-12-15 | Coopervision, Inc. | Cassette for surgical irrigation and aspiration and sterile package therefor |
US4935005A (en) | 1985-06-05 | 1990-06-19 | Nestle, S.A. | Opthalmic fluid flow control system |
US4798090A (en) | 1985-06-25 | 1989-01-17 | Cobe Laboratories, Inc. | Apparatus for use with fluid flow transfer device |
DE3525536A1 (de) | 1985-07-17 | 1987-01-29 | Berg Extrakorp Syst Medtech | Verfahren zur herstellung eines druckuebertragenden kontaktes zwischen der membran eines druckdomes und dem druckuebertrager eines messwandlers und druckmessvorrichtung zur ermittlung des physiologischen druckes von fluiden des menschlichen oder tierischen koerpers |
CA1280326C (en) | 1985-09-25 | 1991-02-19 | Leif Joakim Sundblom | Fast response tubeless vacuum aspiration collection cassette |
US4768547A (en) | 1985-11-18 | 1988-09-06 | Critikon, Inc. | Parenteral solution pump assembly |
US4795440A (en) | 1987-02-24 | 1989-01-03 | Baxter International Inc. | Low-volume non-bubble collecting pressure dome |
US4798580A (en) | 1987-04-27 | 1989-01-17 | Site Microsurgical Systems, Inc. | Disposable peristaltic pump cassette system |
US5195960A (en) | 1987-04-27 | 1993-03-23 | Site Microsurgical Systems, Inc. | Disposable vacuum/peristaltic pump cassette system |
US4927411A (en) | 1987-05-01 | 1990-05-22 | Abbott Laboratories | Drive mechanism for disposable fluid infusion pumping cassette |
US5056992A (en) | 1987-05-29 | 1991-10-15 | Hewlett-Packard Company | IV pump and disposable flow chamber with flow control |
US4861242A (en) | 1987-08-19 | 1989-08-29 | Cobe Laboratories, Inc. | Self-loading peristaltic pump |
WO1989003230A1 (en) | 1987-10-14 | 1989-04-20 | The Cooper Companies, Inc. | Surgical irrigation and aspiration system |
US4963131A (en) | 1989-03-16 | 1990-10-16 | Surgin Surgical Instrumentation, Inc. | Disposable cassette for ophthalmic surgery applications |
JP2749880B2 (ja) * | 1989-07-04 | 1998-05-13 | 三菱重工業株式会社 | 液体中の気体除去装置 |
US5041096A (en) | 1989-10-27 | 1991-08-20 | Nestle, S.A. | Fluid handling method and system and fluid interface apparatus usable therewith |
US5106366A (en) | 1990-03-08 | 1992-04-21 | Nestle, S.A. | Medical fluid cassette and control system |
US5207647A (en) | 1991-11-05 | 1993-05-04 | Phelps David Y | Needle device |
US5267956A (en) | 1992-02-05 | 1993-12-07 | Alcon Surgical, Inc. | Surgical cassette |
US5499969A (en) * | 1992-02-05 | 1996-03-19 | Nestle S.A. | Microsurgical cassette |
FR2690622B1 (fr) | 1992-04-29 | 1995-01-20 | Chronotec | Système de pompe à perfusion ambulatoire programmable. |
FR2690715B1 (fr) | 1992-04-30 | 1994-07-22 | Debiotech Sa | Pompe peristaltique a cassette munie d'un ensemble de detrompage. |
US5302093A (en) | 1992-05-01 | 1994-04-12 | Mcgaw, Inc. | Disposable cassette with negative head height fluid supply and method |
DE69320341T2 (de) | 1992-06-03 | 1999-03-04 | Allergan Inc | Schlauchleitungenanordnungssystem |
DE69316209T2 (de) | 1992-06-03 | 1998-07-09 | Allergan Inc | Druckwandler - schnittstelle |
GB2273533B (en) | 1992-12-18 | 1996-09-25 | Minnesota Mining & Mfg | Pumping cassette with integral manifold |
US5403277A (en) | 1993-01-12 | 1995-04-04 | Minnesota Mining And Manufacturing Company | Irrigation system with tubing cassette |
US5746708A (en) | 1993-12-22 | 1998-05-05 | Baxter International Inc. | Peristaltic pump tube holder with pump tube shield and cover |
US5514069A (en) | 1993-12-22 | 1996-05-07 | Baxter International Inc. | Stress-bearing umbilicus for a compact centrifuge |
JPH08506984A (ja) | 1993-12-22 | 1996-07-30 | バクスター、インターナショナル、インコーポレイテッド | 向上された可視性を有する自己プライミング滴下チャンバー |
GB2285837B (en) | 1994-01-24 | 1998-05-13 | Varian Australia | Peristaltic pump |
US5460490A (en) | 1994-05-19 | 1995-10-24 | Linvatec Corporation | Multi-purpose irrigation/aspiration pump system |
US5634907A (en) | 1994-12-22 | 1997-06-03 | Sandoz Nutrition Ltd. | System for detection of fluid infusion |
US5586438A (en) * | 1995-03-27 | 1996-12-24 | Organ, Inc. | Portable device for preserving organs by static storage or perfusion |
US6364857B1 (en) | 1995-06-07 | 2002-04-02 | Deka Products Limited Partnership | Cassette for intravenous-line flow-control system |
US5910110A (en) | 1995-06-07 | 1999-06-08 | Mentor Ophthalmics, Inc. | Controlling pressure in the eye during surgery |
US5897424A (en) * | 1995-07-10 | 1999-04-27 | The United States Of America As Represented By The Secretary Of Commerce | Renewable polishing lap |
US5588815A (en) | 1995-11-15 | 1996-12-31 | Alcon Laboratories, Inc. | Surgical cassette loading and unloading system |
CA2186805C (en) | 1995-12-01 | 2001-03-27 | Christopher C. Jung | Apparatus and method for sensing fluid level |
US6059544A (en) | 1995-12-01 | 2000-05-09 | Alcon Laboratories, Inc. | Identification system for a surgical cassette |
US5628735A (en) | 1996-01-11 | 1997-05-13 | Skow; Joseph I. | Surgical device for wicking and removing fluid |
US5759017A (en) | 1996-01-31 | 1998-06-02 | Medtronic Electromedics, Inc. | Peristaltic pump and tube loading system |
FR2748564B1 (fr) | 1996-05-10 | 1998-07-31 | Corneal Ind | Dispositif de mesure de la pression d'un liquide circulant dans une tubulure vers ou hors du corps humain |
US5810204A (en) | 1996-10-15 | 1998-09-22 | James River Corporation | Apparatus for dispensing liquid soap or other liquids |
US5746719A (en) | 1996-10-25 | 1998-05-05 | Arthur D. Little, Inc. | Fluid flow control system incorporating a disposable pump cartridge |
US6129699A (en) | 1997-10-31 | 2000-10-10 | Sorenson Development, Inc. | Portable persistaltic pump for peritoneal dialysis |
US5897524A (en) | 1997-03-24 | 1999-04-27 | Wortrich; Theodore S. | Compact cassette for ophthalmic surgery |
AU9232198A (en) | 1997-11-03 | 1999-05-24 | Alcon Laboratories, Inc. | Noninvasive pressure sensing assembly |
US6012999A (en) | 1997-12-24 | 2000-01-11 | Patterson; Richard A. | Hydraulically-operated bicycle shifting system with positive pressure actuation |
US6059765A (en) | 1998-02-26 | 2000-05-09 | Allergan Sales, Inc. | Fluid management system with vertex chamber |
US5927956A (en) | 1998-09-01 | 1999-07-27 | Linvatec Corporation | Peristaltic pump tubing system with latching cassette |
US6740074B2 (en) | 1999-08-31 | 2004-05-25 | Alcon, Inc. | Liquid venting surgical cassette |
US6261283B1 (en) | 1999-08-31 | 2001-07-17 | Alcon Universal Ltd. | Liquid venting surgical system and cassette |
US6962488B2 (en) | 1999-11-10 | 2005-11-08 | Alcon, Inc. | Surgical cassette having an aspiration pressure sensor |
US6293926B1 (en) | 1999-11-10 | 2001-09-25 | Alcon Universal Ltd. | Peristaltic pump and cassette |
US6280602B1 (en) | 1999-10-20 | 2001-08-28 | Advanced Technology Materials, Inc. | Method and apparatus for determination of additives in metal plating baths |
GB0012930D0 (en) | 2000-05-26 | 2000-07-19 | Constance Ltd | Peristaltic pumps |
JP3525431B2 (ja) * | 2000-09-26 | 2004-05-10 | 株式会社ジェイ・エム・エス | 医療用混注ポート |
FR2817756B1 (fr) | 2000-12-08 | 2008-10-31 | Hospal Internat Marketing Man | Dispositif pour la mesure de pression comportant un capteur d'effort motorise |
US6494694B2 (en) | 2001-04-25 | 2002-12-17 | Abbott Laboratories | Disposable infusion cassette with low air bubble retention and improved valves |
US6955073B2 (en) | 2002-10-16 | 2005-10-18 | Alcon, Inc. | Pressure sensing in surgical console |
US9022036B2 (en) * | 2004-03-31 | 2015-05-05 | Fisher & Paykel Healthcare Limited | Patient ventilating and aspirating system |
US8202243B2 (en) * | 2005-10-27 | 2012-06-19 | Novartis Ag | Fluid pressure sensing chamber |
US8398582B2 (en) | 2005-10-27 | 2013-03-19 | Novartis Ag | Fluid pressure sensing chamber |
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2005
- 2005-10-27 US US11/260,596 patent/US8398582B2/en active Active
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- 2006-10-25 SI SI200630045T patent/SI1779879T1/sl unknown
- 2006-10-25 AU AU2006233192A patent/AU2006233192B2/en active Active
- 2006-10-26 JP JP2006291308A patent/JP4704999B2/ja active Active
- 2006-10-26 TW TW095139540A patent/TWI320718B/zh not_active IP Right Cessation
- 2006-10-27 KR KR1020060105319A patent/KR100909513B1/ko not_active IP Right Cessation
- 2006-10-27 CN CNB2006101428479A patent/CN100546555C/zh active Active
- 2006-10-27 BR BRPI0604359A patent/BRPI0604359B8/pt active IP Right Grant
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2008
- 2008-05-19 CY CY20081100514T patent/CY1107948T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
CA2564709A1 (en) | 2007-04-27 |
CY1107948T1 (el) | 2013-09-04 |
PT1779879E (pt) | 2008-07-08 |
ES2304046T3 (es) | 2008-09-01 |
BRPI0604359A (pt) | 2007-08-21 |
KR20070046014A (ko) | 2007-05-02 |
JP2007117741A (ja) | 2007-05-17 |
BRPI0604359B1 (pt) | 2018-04-03 |
JP4704999B2 (ja) | 2011-06-22 |
EP1779879B1 (en) | 2008-04-16 |
CN1954789A (zh) | 2007-05-02 |
SI1779879T1 (sl) | 2008-10-31 |
MXPA06012312A (es) | 2007-05-10 |
US8398582B2 (en) | 2013-03-19 |
TW200724180A (en) | 2007-07-01 |
ATE392222T1 (de) | 2008-05-15 |
EP1779879A1 (en) | 2007-05-02 |
DK1779879T3 (da) | 2008-08-18 |
CN100546555C (zh) | 2009-10-07 |
DE602006000938T2 (de) | 2009-06-10 |
AU2006233192A1 (en) | 2007-05-17 |
KR100909513B1 (ko) | 2009-07-27 |
US20070095143A1 (en) | 2007-05-03 |
DE602006000938D1 (de) | 2008-05-29 |
AU2006233192B2 (en) | 2010-09-30 |
PL1779879T3 (pl) | 2008-09-30 |
CA2564709C (en) | 2011-09-27 |
IL178825A (en) | 2010-11-30 |
IL178825A0 (en) | 2007-10-31 |
BRPI0604359B8 (pt) | 2021-06-22 |
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