MX9705725A - Bomba de perfusion de liquidos medicos. - Google Patents

Bomba de perfusion de liquidos medicos.

Info

Publication number
MX9705725A
MX9705725A MX9705725A MX9705725A MX9705725A MX 9705725 A MX9705725 A MX 9705725A MX 9705725 A MX9705725 A MX 9705725A MX 9705725 A MX9705725 A MX 9705725A MX 9705725 A MX9705725 A MX 9705725A
Authority
MX
Mexico
Prior art keywords
cylinder
recess
infusion pump
liquid drug
drug infusion
Prior art date
Application number
MX9705725A
Other languages
English (en)
Other versions
MXPA97005725A (es
Inventor
Pierre Frezza
Original Assignee
Cie De Dev Aguettant
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 Cie De Dev Aguettant filed Critical Cie De Dev Aguettant
Publication of MX9705725A publication Critical patent/MX9705725A/es
Publication of MXPA97005725A publication Critical patent/MXPA97005725A/es

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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1067—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its whole periphery and with an opening at its centre
    • F04B53/107—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its whole periphery and with an opening at its centre the opening normally being closed by a fixed element
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • F04B53/1092—Valves; Arrangement of valves inlet and outlet valve forming one unit and one single element forming both the inlet and outlet closure member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7843—Integral resilient member forms plural valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Prostheses (AREA)

Abstract

Esta bomba cuenta con una primera pieza (2) en la cual está dispuesto un cilindro de dosificacion (3) conteniendo un piston (9) una segunda pieza (7) que apoyándose en la cara de la primera pieza (2) en la cual desemboca el cilindro (3) consta en relacion al cilindro, de una cavidad (10) comunicado con la alimentacion del líquido, una membrana hermética y deformable elásticamente apretada entre las dos piezas (2, 7), teniendo un orificio (13) en relacion al cilindro (3) teniendo una corona elástica (12) situada en la periferia y apoyándose en el fondo de la cavidad (10) un disco alojado en la parte central de la cavidad y apoyándose contra la membrana (8) y asociado al cilindro (5) una luz (6) que desemboca en el mismo lado de la primera pieza (2) que el cilindro (5) esta luz (6) está asociada a un tubo que sirve a la para la salida del líquido.
MXPA/A/1997/005725A 1995-11-30 1997-07-29 Bomba de perfusion de liquidos medicos MXPA97005725A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9514456A FR2741808B1 (fr) 1995-11-30 1995-11-30 Pompe de perfusion de liquides medicaux
FR95/14456 1995-11-30
FR9514456 1995-11-30

Publications (2)

Publication Number Publication Date
MX9705725A true MX9705725A (es) 1998-08-30
MXPA97005725A MXPA97005725A (es) 1998-11-12

Family

ID=

Also Published As

Publication number Publication date
US5848881A (en) 1998-12-15
BR9606819A (pt) 1997-12-30
PL321602A1 (en) 1997-12-08
FR2741808A1 (fr) 1997-06-06
PL184912B1 (pl) 2003-01-31
EP0808187B1 (fr) 2002-10-09
IL121400A0 (en) 1998-01-04
NO973407D0 (no) 1997-07-23
WO1997019716A1 (fr) 1997-06-05
FR2741808B1 (fr) 1998-01-16
ATE225673T1 (de) 2002-10-15
JPH10513392A (ja) 1998-12-22
DE69624221T2 (de) 2003-02-20
EP0808187A1 (fr) 1997-11-26
PT808187E (pt) 2002-12-31
IL121400A (en) 2001-10-31
DE69624221D1 (de) 2002-11-14
CA2211718A1 (fr) 1997-06-05
DK0808187T3 (da) 2003-01-27
CA2227026A1 (fr) 1997-01-30
JP3717187B2 (ja) 2005-11-16
AU716521B2 (en) 2000-02-24
AU1035097A (en) 1997-06-19
CA2211718C (fr) 2002-03-05
ES2183020T3 (es) 2003-03-16

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