WO2007109383A3 - Surgical cassette with bubble separating structure - Google Patents

Surgical cassette with bubble separating structure Download PDF

Info

Publication number
WO2007109383A3
WO2007109383A3 PCT/US2007/060838 US2007060838W WO2007109383A3 WO 2007109383 A3 WO2007109383 A3 WO 2007109383A3 US 2007060838 W US2007060838 W US 2007060838W WO 2007109383 A3 WO2007109383 A3 WO 2007109383A3
Authority
WO
WIPO (PCT)
Prior art keywords
separating structure
bubble separating
surgical cassette
bubble
chamber
Prior art date
Application number
PCT/US2007/060838
Other languages
French (fr)
Other versions
WO2007109383A2 (en
Inventor
Shawn X Gao
David M Domash
Original Assignee
Alcon Inc
Shawn X Gao
David M Domash
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcon Inc, Shawn X Gao, David M Domash filed Critical Alcon Inc
Priority to EP07717344A priority Critical patent/EP1996251B1/en
Priority to AT07717344T priority patent/ATE505221T1/en
Priority to PL07717344T priority patent/PL1996251T3/en
Priority to SI200730630T priority patent/SI1996251T1/en
Priority to JP2009501620A priority patent/JP5237257B2/en
Priority to AU2007227231A priority patent/AU2007227231B2/en
Priority to DE602007013879T priority patent/DE602007013879D1/en
Priority to DK07717344.1T priority patent/DK1996251T3/en
Priority to CA2642729A priority patent/CA2642729C/en
Publication of WO2007109383A2 publication Critical patent/WO2007109383A2/en
Publication of WO2007109383A3 publication Critical patent/WO2007109383A3/en

Links

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
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
    • A61M1/732—Visual indicating means for vacuum 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage 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
    • A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
    • 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
    • A61M1/74—Suction control
    • 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
    • A61M1/74—Suction control
    • A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0201—Cassettes therefor
    • 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
    • A61M1/80—Suction pumps
    • A61M1/804—Suction pumps using Laval or Venturi jet 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
    • 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
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
    • A61M2205/123—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit with incorporated reservoirs
    • 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
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • 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
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3389—Continuous level detection

Abstract

A surgical cassette having an aspiration chamber with a bubble separating structure. The bubble separating structure facilitates accurate, reliable measurement of the fluid level in the chamber.
PCT/US2007/060838 2006-03-20 2007-01-22 Surgical cassette with bubble separating structure WO2007109383A2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP07717344A EP1996251B1 (en) 2006-03-20 2007-01-22 Surgical cassette with bubble separating structure
AT07717344T ATE505221T1 (en) 2006-03-20 2007-01-22 SURGICAL CASSETTE WITH BLADDER SEPARATION STRUCTURE
PL07717344T PL1996251T3 (en) 2006-03-20 2007-01-22 Surgical cassette with bubble separating structure
SI200730630T SI1996251T1 (en) 2006-03-20 2007-01-22 Surgical cassette with bubble separating structure
JP2009501620A JP5237257B2 (en) 2006-03-20 2007-01-22 Surgical cassette with bubble separation structure
AU2007227231A AU2007227231B2 (en) 2006-03-20 2007-01-22 Surgical cassette with bubble separating structure
DE602007013879T DE602007013879D1 (en) 2006-03-20 2007-01-22 SURGICAL CASSETTE WITH BLADDER STRUCTURE
DK07717344.1T DK1996251T3 (en) 2006-03-20 2007-01-22 Surgical cassette with bubble separation structure
CA2642729A CA2642729C (en) 2006-03-20 2007-01-22 Surgical cassette with bubble separating structure

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/384,702 2006-03-20
US11/384,702 US7604615B2 (en) 2006-03-20 2006-03-20 Surgical cassette with bubble separating structure
US11/491,630 US7594901B2 (en) 2005-06-21 2006-07-24 Surgical cassette with multi area fluid chamber

Publications (2)

Publication Number Publication Date
WO2007109383A2 WO2007109383A2 (en) 2007-09-27
WO2007109383A3 true WO2007109383A3 (en) 2008-11-20

Family

ID=38523141

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US2007/060838 WO2007109383A2 (en) 2006-03-20 2007-01-22 Surgical cassette with bubble separating structure
PCT/US2007/063380 WO2007109413A2 (en) 2006-03-20 2007-03-06 Surgical cassette with multi area fluid chamber

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/US2007/063380 WO2007109413A2 (en) 2006-03-20 2007-03-06 Surgical cassette with multi area fluid chamber

Country Status (11)

Country Link
US (2) US7604615B2 (en)
EP (2) EP1996251B1 (en)
KR (1) KR101367235B1 (en)
CN (1) CN101405048B (en)
AR (2) AR059677A1 (en)
AU (2) AU2007227231B2 (en)
CA (2) CA2642729C (en)
CY (1) CY1111175T1 (en)
PL (2) PL1996251T3 (en)
TW (1) TWI401068B (en)
WO (2) WO2007109383A2 (en)

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