MX9800974A - Bomba de diafragma y bomba montada en un estuche portador, utiles para bombeado de seno. - Google Patents

Bomba de diafragma y bomba montada en un estuche portador, utiles para bombeado de seno.

Info

Publication number
MX9800974A
MX9800974A MX9800974A MX9800974A MX9800974A MX 9800974 A MX9800974 A MX 9800974A MX 9800974 A MX9800974 A MX 9800974A MX 9800974 A MX9800974 A MX 9800974A MX 9800974 A MX9800974 A MX 9800974A
Authority
MX
Mexico
Prior art keywords
pump
diaphragm
carrying case
negative pressure
rigid member
Prior art date
Application number
MX9800974A
Other languages
English (en)
Inventor
Brian H Silver
Larry D Annis
Original Assignee
Medela Inc
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 Medela Inc filed Critical Medela Inc
Publication of MX9800974A publication Critical patent/MX9800974A/es

Links

Classifications

    • 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047—Pumps having electric drive
    • 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
    • A61M1/06—Milking 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/06—Milking pumps
    • A61M1/062—Pump accessories
    • 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
    • A61M1/82—Membrane pumps, e.g. bulbs
    • 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
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0063—Special features particularities of the flexible members bell-shaped 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
    • F04B49/22—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 means of valves
    • F04B49/225—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 means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics
    • 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
    • A61M1/75—Intermittent or pulsating suction

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Pediatric Medicine (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
  • Prostheses (AREA)

Abstract

Se describe una bomba motorizada que incluye un diafragma flexible que se ajusta dentro de un miembro rígido, un mecanismo impulsor de motor para jalar un miembro tirador fijado al diafragma en alejamiento del miembro rígido para crear un espacio entre el diafragma y el miembro rígido, y para formar una region de presion negativa dentro de dicho espacio, y una salida en comunicacion con la region de presion negativa; en una modalidad, la bomba provee una fuente de presion negativa para un tiraleche que es fácilmente portátil en virtud del estuche portador flexible dentro del cual están montados la bomba de diafragma y el motor.
MX9800974A 1995-08-03 1998-02-03 Bomba de diafragma y bomba montada en un estuche portador, utiles para bombeado de seno. MX9800974A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/510,714 US5776098A (en) 1995-08-03 1995-08-03 Diaphragm pump and pump mounted in a carrying case useful in breast pumping

Publications (1)

Publication Number Publication Date
MX9800974A true MX9800974A (es) 1998-11-30

Family

ID=24031879

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9800974A MX9800974A (es) 1995-08-03 1998-02-03 Bomba de diafragma y bomba montada en un estuche portador, utiles para bombeado de seno.

Country Status (9)

Country Link
US (1) US5776098A (es)
EP (3) EP0846007B1 (es)
JP (1) JPH11510081A (es)
AU (1) AU719643B2 (es)
CA (1) CA2229030C (es)
DE (2) DE69637774D1 (es)
MX (1) MX9800974A (es)
NO (1) NO981526D0 (es)
WO (1) WO1997005913A1 (es)

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Also Published As

Publication number Publication date
EP0846007A4 (en) 1999-10-27
EP0846007A1 (en) 1998-06-10
EP1923080A2 (en) 2008-05-21
DE69634154D1 (de) 2005-02-10
CA2229030A1 (en) 1997-02-20
DE69634154T2 (de) 2005-12-22
CA2229030C (en) 2001-02-13
EP1923080A3 (en) 2012-02-29
AU6597596A (en) 1997-03-05
EP0846007B1 (en) 2005-01-05
US5776098A (en) 1998-07-07
EP1498149B1 (en) 2008-12-10
EP1498149A1 (en) 2005-01-19
DE69637774D1 (de) 2009-01-22
JPH11510081A (ja) 1999-09-07
NO981526L (no) 1998-04-03
NO981526D0 (no) 1998-04-03
WO1997005913A1 (en) 1997-02-20
AU719643B2 (en) 2000-05-11

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Legal Events

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MM Annulment or lapse due to non-payment of fees