ES8700399A1 - Perfeccionamientos en los mecanismos accionadores de embo- los de precision - Google Patents

Perfeccionamientos en los mecanismos accionadores de embo- los de precision

Info

Publication number
ES8700399A1
ES8700399A1 ES549067A ES549067A ES8700399A1 ES 8700399 A1 ES8700399 A1 ES 8700399A1 ES 549067 A ES549067 A ES 549067A ES 549067 A ES549067 A ES 549067A ES 8700399 A1 ES8700399 A1 ES 8700399A1
Authority
ES
Spain
Prior art keywords
drive
rod
worm
drive mechanism
axial movement
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES549067A
Other languages
English (en)
Other versions
ES549067A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nordisk Gentofte AS
Original Assignee
Nordisk Gentofte AS
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 Nordisk Gentofte AS filed Critical Nordisk Gentofte AS
Publication of ES549067A0 publication Critical patent/ES549067A0/es
Publication of ES8700399A1 publication Critical patent/ES8700399A1/es
Expired legal-status Critical Current

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
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/1456—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir comprising a piston rod to be moved into the reservoir, e.g. the piston rod is part of the removable reservoir
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Damping Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Pens And Brushes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

MECANISMO ACCIONADOR PARA EL AVANCE AXIAL DE UN VASTAGO DE EMBOLO. CONSTA DE UNA CARCASA (1) PROVISTA DE UNA CAVIDAD (2) PARA RECIBIR UN CILINDRO (3) PERTENECIENTE A UNA JERINGUILLA DE INFUSIONES QUE ADEMAS COMPRENDE UN EMBOLO (4) Y UN VASTAGO (5) ASOCIADO A DICHO EMBOLO (4); DE UNA CORREDERA (6) QUE EN LA POSICION EXTENDIDA PERMITE QUE SE RECIBA EL CILINDRO Y EL VASTAGO DE EMBOLO EN EL APARATO, DESPUES DE LO CUAL PUEDE EMPUJARSE LA CORREDERA A SU POSICION PRIMITIVA; DE UN RODILLO IMPULSOR (7) ACCIONADO POR UN MOTOR A TRAVES DE UN ENGRANAJE. DE APLICACION EN JERINGUILLAS DE INFUSIONES PARA SER LLEVADAS POR PACIENTES, TALES COMO DIABETICOS.
ES549067A 1984-11-01 1985-10-31 Perfeccionamientos en los mecanismos accionadores de embo- los de precision Expired ES8700399A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK519884A DK159526C (da) 1984-11-01 1984-11-01 Drivmekanisme til aksial fremdrivning af en stempelstang, isaer til en injektionssproejte

Publications (2)

Publication Number Publication Date
ES549067A0 ES549067A0 (es) 1986-10-01
ES8700399A1 true ES8700399A1 (es) 1986-10-01

Family

ID=8140343

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549067A Expired ES8700399A1 (es) 1984-11-01 1985-10-31 Perfeccionamientos en los mecanismos accionadores de embo- los de precision

Country Status (9)

Country Link
EP (1) EP0204727B1 (es)
JP (1) JPH067860B2 (es)
AT (1) ATE34920T1 (es)
AU (1) AU583867B2 (es)
DE (1) DE3563169D1 (es)
DK (1) DK159526C (es)
ES (1) ES8700399A1 (es)
IL (1) IL76884A0 (es)
WO (1) WO1986002562A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8926553B2 (en) 2000-12-22 2015-01-06 Christopher Nigel Langley Pen-type injector having an electronic control unit

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1752172A1 (de) * 2005-08-12 2007-02-14 F.Hoffmann-La Roche Ag Antriebsvorrichtung für eine Infusionspumpe
US20080319394A1 (en) * 2007-06-11 2008-12-25 Medingo, Ltd. Portable infusion device with reduced level of operational noise
US8882710B2 (en) 2009-09-02 2014-11-11 Medtronic Minimed, Inc. Insertion device systems and methods
US8900190B2 (en) 2009-09-02 2014-12-02 Medtronic Minimed, Inc. Insertion device systems and methods
US9039653B2 (en) 2009-12-29 2015-05-26 Medtronic Minimed, Inc. Retention systems and methods
US8998858B2 (en) 2009-12-29 2015-04-07 Medtronic Minimed, Inc. Alignment and connection systems and methods
US8998840B2 (en) 2009-12-30 2015-04-07 Medtronic Minimed, Inc. Connection and alignment systems and methods
US8858500B2 (en) 2009-12-30 2014-10-14 Medtronic Minimed, Inc. Engagement and sensing systems and methods
US11497850B2 (en) 2009-12-30 2022-11-15 Medtronic Minimed, Inc. Connection and alignment detection systems and methods
US9421321B2 (en) 2009-12-30 2016-08-23 Medtronic Minimed, Inc. Connection and alignment systems and methods
US20120215163A1 (en) 2009-12-30 2012-08-23 Medtronic Minimed, Inc. Sensing systems and methods
US8435209B2 (en) 2009-12-30 2013-05-07 Medtronic Minimed, Inc. Connection and alignment detection systems and methods
CN109451730A (zh) * 2017-07-20 2019-03-08 东莞市立中新材料科技有限公司 一种精密连动结构以及应用该结构的微量液体注射器
CN109663171B (zh) * 2019-01-31 2023-10-27 深圳中科生物医疗电子有限公司 一种设置有蜗杆离合机构的输注泵

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395704A (en) * 1964-11-19 1968-08-06 Frey Max Power operated syringe
US4416662A (en) * 1980-06-13 1983-11-22 The United States Of America As Represented By The Department Of Health And Human Services Roller infusion apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8926553B2 (en) 2000-12-22 2015-01-06 Christopher Nigel Langley Pen-type injector having an electronic control unit

Also Published As

Publication number Publication date
DK159526C (da) 1991-04-08
JPS62501266A (ja) 1987-05-21
IL76884A0 (en) 1986-02-28
DK519884D0 (da) 1984-11-01
EP0204727A1 (en) 1986-12-17
JPH067860B2 (ja) 1994-02-02
AU583867B2 (en) 1989-05-11
DE3563169D1 (en) 1988-07-14
ES549067A0 (es) 1986-10-01
AU5090985A (en) 1986-05-15
WO1986002562A1 (en) 1986-05-09
IL76884A (es) 1993-10-20
DK519884A (da) 1986-05-02
EP0204727B1 (en) 1988-06-08
ATE34920T1 (de) 1988-06-15
DK159526B (da) 1990-10-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020506