ZA93956B - Aspiration control system. - Google Patents

Aspiration control system.

Info

Publication number
ZA93956B
ZA93956B ZA93956A ZA93956A ZA93956B ZA 93956 B ZA93956 B ZA 93956B ZA 93956 A ZA93956 A ZA 93956A ZA 93956 A ZA93956 A ZA 93956A ZA 93956 B ZA93956 B ZA 93956B
Authority
ZA
South Africa
Prior art keywords
vacuum
signal
motor
system controller
input commands
Prior art date
Application number
ZA93956A
Other languages
English (en)
Inventor
Paul G Conley
Daniel L Williams Jr
Peter F Appelbaum
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ZA93956B publication Critical patent/ZA93956B/xx

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
    • A61M1/74—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
    • A61M1/742—Suction control by changing the size of a vent
    • 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
    • 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
    • A61M39/227—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves
    • A61M39/228—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves with a tubular diaphragm constrictable by radial fluid force
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
  • Saccharide Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA93956A 1992-02-12 1993-02-11 Aspiration control system. ZA93956B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/834,450 US5242404A (en) 1992-02-12 1992-02-12 Aspiration control system

Publications (1)

Publication Number Publication Date
ZA93956B true ZA93956B (en) 1993-09-14

Family

ID=25266973

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA93956A ZA93956B (en) 1992-02-12 1993-02-11 Aspiration control system.

Country Status (14)

Country Link
US (2) US5242404A (xx)
EP (1) EP0555625B1 (xx)
JP (1) JPH05337150A (xx)
KR (1) KR930017553A (xx)
AT (1) ATE216603T1 (xx)
AU (1) AU657390B2 (xx)
BR (1) BR9300553A (xx)
CA (1) CA2089238C (xx)
DE (2) DE69331840D1 (xx)
IL (1) IL104682A (xx)
MX (1) MX9300666A (xx)
NO (1) NO930489L (xx)
TW (1) TW229154B (xx)
ZA (1) ZA93956B (xx)

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TW229154B (xx) 1994-09-01
CA2089238C (en) 1997-11-18
US5242404A (en) 1993-09-07
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DE69331840T4 (de) 2003-08-07
AU3297593A (en) 1993-08-19
US5429601A (en) 1995-07-04
JPH05337150A (ja) 1993-12-21
ATE216603T1 (de) 2002-05-15
EP0555625A1 (en) 1993-08-18
DE69331840D1 (de) 2002-05-29
MX9300666A (es) 1993-08-01
AU657390B2 (en) 1995-03-09
CA2089238A1 (en) 1993-08-13
DE69331840T2 (de) 2002-11-07
IL104682A0 (en) 1993-06-10
NO930489L (no) 1993-08-13
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IL104682A (en) 1998-09-24
EP0555625B1 (en) 2002-04-24

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