BR112018017252A2 - conjunto de limitador de microfluxo e métodos de fabricação do mesmo - Google Patents

conjunto de limitador de microfluxo e métodos de fabricação do mesmo

Info

Publication number
BR112018017252A2
BR112018017252A2 BR112018017252A BR112018017252A BR112018017252A2 BR 112018017252 A2 BR112018017252 A2 BR 112018017252A2 BR 112018017252 A BR112018017252 A BR 112018017252A BR 112018017252 A BR112018017252 A BR 112018017252A BR 112018017252 A2 BR112018017252 A2 BR 112018017252A2
Authority
BR
Brazil
Prior art keywords
mandrel
assembly
cavity
fluid
microflow
Prior art date
Application number
BR112018017252A
Other languages
English (en)
Inventor
G Schinazi Robert
Original Assignee
L2R Entpr Llc
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 L2R Entpr Llc filed Critical L2R Entpr Llc
Publication of BR112018017252A2 publication Critical patent/BR112018017252A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02754—Throttle passages using a central core throttling the passage
    • 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
    • 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
    • A61M5/141—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor with capillaries for restricting fluid flow
    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/025—Influencing flow of fluids in pipes or conduits by means of orifice or throttle elements
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production
    • 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
    • A61M39/10—Tube connectors; Tube couplings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Manufacturing & Machinery (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Prostheses (AREA)

Abstract

um conjunto de microfluxo de fluido médico tendo uma entrada de fluido de conjunto e uma saída de fluido de conjunto, e um mandril tendo uma superfície exterior curva, o mandril sendo posicionado dentro de uma cavidade de um alojamento de modo que a superfície exterior do mandril seja substancialmente paralela a uma superfície interior da cavidade, e pelo menos uma protrusão posicionada helicoidalmente ao redor e estendendo a partir da superfície interior da cavidade, cada protrusão encostando na superfície exterior do mandril para formar um canal de fluido selado que tem uma entrada de canal posicionada na proximidade da entrada de fluido de conjunto e uma saída de canal posicionada na proximidade da saída de fluido de conjunto, a superfície exterior do mandril e a superfície interior da cavidade tendo um valor triboelétrico mínimo ou neutro em relação a um fluido.
BR112018017252A 2016-02-22 2017-02-21 conjunto de limitador de microfluxo e métodos de fabricação do mesmo BR112018017252A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662298168P 2016-02-22 2016-02-22
PCT/US2017/018710 WO2017147068A1 (en) 2016-02-22 2017-02-21 Microflow restrictor assembly and methods of making the same

Publications (1)

Publication Number Publication Date
BR112018017252A2 true BR112018017252A2 (pt) 2019-01-15

Family

ID=58609952

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018017252A BR112018017252A2 (pt) 2016-02-22 2017-02-21 conjunto de limitador de microfluxo e métodos de fabricação do mesmo

Country Status (12)

Country Link
US (2) US10376633B2 (pt)
EP (1) EP3419693B1 (pt)
JP (1) JP7029412B2 (pt)
CN (2) CN113730791A (pt)
AU (2) AU2017222434B2 (pt)
BR (1) BR112018017252A2 (pt)
CA (1) CA3015340A1 (pt)
ES (1) ES2844940T3 (pt)
IL (1) IL261268B (pt)
MX (1) MX2018010088A (pt)
PT (1) PT3419693T (pt)
WO (1) WO2017147068A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11585444B2 (en) * 2019-08-05 2023-02-21 Ichor Systems, Inc. Seal for a flow restrictor
KR102168021B1 (ko) * 2017-10-20 2020-10-21 김용현 위험 약액 주입용 플러싱 장치 및 위험 약액 주입 장치
DE102019200399A1 (de) * 2019-01-15 2020-07-16 B. Braun Melsungen Ag Medizinische Pumpvorrichtung zur Förderung eines medizinischen Fluids
US11841036B2 (en) 2019-08-05 2023-12-12 Ichor Systems, Inc. Laminar flow restrictor and seal for same

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1964300A (en) 1933-04-24 1934-06-26 United Gas Improvement Co Gas pilot burner control
US2021079A (en) 1934-04-23 1935-11-12 Crosley Radio Corp Restricted flow device
US2341394A (en) 1938-03-08 1944-02-08 Sloan Valve Co Throttling device
US2236084A (en) 1939-01-07 1941-03-25 Taylor Instrument Co Adjustable flow restrictor
US2511733A (en) 1946-02-16 1950-06-13 Willard L Morrison Restrictor
US2771878A (en) 1952-08-27 1956-11-27 American Optical Corp Intravenous infusion system
US2857927A (en) 1954-08-18 1958-10-28 Creamery Package Mfg Co Valve construction
US2878836A (en) 1957-05-13 1959-03-24 Scovill Manufacturing Co Two-piece flow control valve
US3552444A (en) 1969-04-21 1971-01-05 Brown & Sharpe Mfg Variable throttle valve for logic applications
US3815636A (en) 1971-06-23 1974-06-11 Iplex Plastic Ind Pty Ltd Pressure reducing valve and flow control device
US3868973A (en) 1973-03-16 1975-03-04 Howard R Bierman Flow controlling or metering device
US4150696A (en) 1974-03-04 1979-04-24 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Arrangement for suppressing vibrations caused by the flow of a flowable medium
US4022384A (en) 1975-12-08 1977-05-10 Hancor, Inc. Irrigation tubing
US3998427A (en) 1975-12-11 1976-12-21 Clarence Bentley Self-cleaning drip irrigation valve
US4200119A (en) 1978-05-08 1980-04-29 Cunningham Patrick J Adjustable fluid flow restrictor
US4639019A (en) 1979-06-04 1987-01-27 Baxter Travenol Laboratories, Inc. Luer connection
US4411292A (en) 1981-11-30 1983-10-25 Arminio Schiller Fluid flow restrictor device
US4589872A (en) 1985-02-19 1986-05-20 Bellin Matthew E Quick action flow regulator for medical apparatus
US4738665A (en) 1985-09-27 1988-04-19 Hall Hill Co. Method and apparatus for controlling flow rate of fluid
IL78045A0 (en) 1986-03-05 1986-07-31 Bron Dan Drip emitter
EP0271785B1 (de) 1986-12-15 1993-03-10 pvb medizintechnik gmbh Dosiereinrichtung zur Einstellung der Durchflussrate einer Flüssigkeitsströmung in den oder aus dem Körper eines Lebewesens
CA1303943C (en) 1989-02-03 1992-06-23 Robert A. Geiger Catch flow restrictor
IE72466B1 (en) 1989-03-17 1997-04-09 Baxter Int Blunt-ended cannula device
US5156680A (en) 1991-07-30 1992-10-20 Rockwell International Corporation Flow restrictor for a fluid
US5400973A (en) 1993-07-30 1995-03-28 Cohen; Amir Pressure responsive regulated flow restrictor useful for drip irrigation
US5549583A (en) 1995-08-04 1996-08-27 Adam Spence Corporation Surgical connector
JP3688806B2 (ja) 1996-05-14 2005-08-31 彦六 杉浦 スタティックミキサー
CA2217374A1 (en) 1997-09-29 1999-03-29 Andre Luciani Extensional flow mixer
KR20000010499A (ko) * 1998-07-03 2000-02-15 야마다 미츠릇 약액유량조정장치 및 이것을 구비한 약액주입장치
US6569128B1 (en) 1999-09-22 2003-05-27 Advanced Infusion Corporation Catheter with adjustable flow restrictor
US6497685B1 (en) 2000-03-24 2002-12-24 Baxter International Inc. Integral intravenous chamber and filter
MXPA03011015A (es) 2001-06-01 2004-03-19 I Flow Corp Dispositivo y metodo de bolo de grande volumen.
US6770067B2 (en) * 2001-09-07 2004-08-03 Medtronic Minimed, Inc. Infusion device and driving mechanism for same
AU2002351291A1 (en) * 2001-12-06 2003-06-23 Nanostream, Inc. Adhesiveless microfluidic device fabrication
EP1398048A1 (en) * 2002-09-09 2004-03-17 Novo Nordisk A/S Flow restrictor with safety feature
US7211076B2 (en) * 2003-06-12 2007-05-01 Cordis Corporation Medical device for fluid delivery having low fluid flow rate
US7364571B2 (en) * 2004-03-02 2008-04-29 Schinazi Robert G Flow restrictor device for a medical apparatus
US8442506B2 (en) 2004-07-23 2013-05-14 Gregory Peacock System and method for communications in a multi-platform environment
US7694938B2 (en) * 2005-02-17 2010-04-13 Bioquiddity, Inc. Distal rate control device
US20080009835A1 (en) 2005-02-17 2008-01-10 Kriesel Marshall S Fluid dispensing apparatus with flow rate control
US7325572B2 (en) 2005-12-09 2008-02-05 Schinazi Robert G Flow restrictor device for a medical apparatus
US20110168270A1 (en) 2008-12-18 2011-07-14 Fluidnet Corporation Extended range fluid flow resistor
US8361038B2 (en) * 2009-02-11 2013-01-29 Becton, Dickinson And Company Systems and methods for providing a flow control valve for a medical device
DK2295096T3 (en) * 2009-09-11 2016-05-23 Hoffmann La Roche Micro-fluid chambers for use in liquid drug delivery systems
ES2385079B1 (es) 2012-05-08 2013-05-24 Leventon S.A.U. Reductor de presión para el suministro de medicamentos a un paciente y procedimiento de fabricación correspondiente

Also Published As

Publication number Publication date
PT3419693T (pt) 2021-01-25
MX2018010088A (es) 2019-06-06
CN113730791A (zh) 2021-12-03
CA3015340A1 (en) 2017-08-31
AU2017222434A1 (en) 2018-09-06
ES2844940T3 (es) 2021-07-23
IL261268B (en) 2022-07-01
CN109069732B (zh) 2021-09-14
AU2022201780A1 (en) 2022-04-07
JP2019505356A (ja) 2019-02-28
EP3419693B1 (en) 2020-09-23
AU2017222434B2 (en) 2021-12-16
US10376633B2 (en) 2019-08-13
JP7029412B2 (ja) 2022-03-03
US20170241583A1 (en) 2017-08-24
US20190307950A1 (en) 2019-10-10
IL261268A (en) 2018-10-31
CN109069732A (zh) 2018-12-21
US11426511B2 (en) 2022-08-30
WO2017147068A1 (en) 2017-08-31
EP3419693A1 (en) 2019-01-02

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time