SE334213B - Piston seal with a special disposable syringe - Google Patents

Piston seal with a special disposable syringe

Info

Publication number
SE334213B
SE334213B SE16168/68A SE1616868A SE334213B SE 334213 B SE334213 B SE 334213B SE 16168/68 A SE16168/68 A SE 16168/68A SE 1616868 A SE1616868 A SE 1616868A SE 334213 B SE334213 B SE 334213B
Authority
SE
Sweden
Prior art keywords
piston seal
disposable syringe
special disposable
special
syringe
Prior art date
Application number
SE16168/68A
Other languages
Swedish (sv)
Other versions
SE334213C (en
Inventor
F Linder
Original Assignee
F Linder
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 F Linder filed Critical F Linder
Priority to SE1616868A priority Critical patent/SE334213C/en
Priority to GB24748/70A priority patent/GB1260103A/en
Priority to BE750781D priority patent/BE750781A/en
Priority to DE19702025379 priority patent/DE2025379A1/en
Publication of SE334213B publication Critical patent/SE334213B/en
Publication of SE334213C publication Critical patent/SE334213C/en

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/001—One-piece pistons
    • F16J1/003—One-piece pistons with integral sealing lips
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M2005/31521—Pistons with a forward extending skirt at their front end

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
SE1616868A 1968-11-27 1968-11-27 Piston seal with a special disposable syringe SE334213C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE1616868A SE334213C (en) 1968-11-27 1968-11-27 Piston seal with a special disposable syringe
GB24748/70A GB1260103A (en) 1968-11-27 1970-05-21 Disposable hypodermic syringe
BE750781D BE750781A (en) 1968-11-27 1970-05-22 PISTON GASKET, MORE PARTICULARLY INTENDED FOR INJECTION HOSES THAT CAN BE DISMISSED AFTER A SINGLE USE
DE19702025379 DE2025379A1 (en) 1968-11-27 1970-05-25 Piston seal especially for spraying

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1616868A SE334213C (en) 1968-11-27 1968-11-27 Piston seal with a special disposable syringe
GB24748/70A GB1260103A (en) 1968-11-27 1970-05-21 Disposable hypodermic syringe
DE19702025379 DE2025379A1 (en) 1968-11-27 1970-05-25 Piston seal especially for spraying

Publications (2)

Publication Number Publication Date
SE334213B true SE334213B (en) 1971-04-19
SE334213C SE334213C (en) 1973-07-02

Family

ID=27182610

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1616868A SE334213C (en) 1968-11-27 1968-11-27 Piston seal with a special disposable syringe

Country Status (4)

Country Link
BE (1) BE750781A (en)
DE (1) DE2025379A1 (en)
GB (1) GB1260103A (en)
SE (1) SE334213C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2533256C3 (en) * 1974-11-29 1978-04-20 Walter Sarstedt Kunststoff-Spritzgusswerk, 5223 Nuembrecht Blood collection device
DE2631013C3 (en) * 1976-07-09 1981-09-10 Knorr-Bremse 1000 Berlin und 8000 München, 1000 Berlin Actuating cylinder for step-by-step actuation
US4074715A (en) * 1976-11-01 1978-02-21 Becton, Dickinson And Company Syringe plunger
US4266557A (en) * 1978-01-16 1981-05-12 The Kendall Company Low friction syringe
US4215701A (en) * 1978-08-21 1980-08-05 Concord Laboratories, Inc. Elastomeric plunger tip for a syringe
DE3325622C2 (en) * 1983-07-15 1986-01-30 Peter Dr. März Injection syringe
DE4017920A1 (en) * 1990-06-05 1991-12-12 Joachim Cholewa Disposable syringe with bifurcated sealing lip - avoiding piston sealing deterioration on storage with thermoplastic polyethylene sealing lip
AT397467B (en) * 1991-10-22 1994-04-25 Wimmer Erwin DISPOSABLE SYRINGE
US5322440A (en) * 1992-10-20 1994-06-21 Kerr Manufacturing Company Dental syringe tip
DE19644622C2 (en) * 1996-10-18 1999-10-28 Schering Ag Medical, pre-filled, sterilized syringe
DE102007034477A1 (en) 2007-07-20 2009-01-22 Voco Gmbh Syringe and method for metered dispensing of materials
DE102009045603A1 (en) * 2009-10-13 2011-04-14 Robert Bosch Gmbh Hand tool for use with striking mechanism, particularly air spring hammer mechanism, has working piston, hammer and tool holder, where sealing surface has seal edge limiting sealing surface
DE102010027243A1 (en) 2010-07-15 2012-01-19 Transcodent GmbH & Co. KG Syringe with reduced static friction
US10835681B2 (en) 2015-03-24 2020-11-17 Becton, Dickinson And Company Time-of-use activated syringe stopper
EP3782730B1 (en) 2015-09-01 2024-01-10 Becton, Dickinson and Company Depth filtration device for separating specimen phases

Also Published As

Publication number Publication date
SE334213C (en) 1973-07-02
GB1260103A (en) 1972-01-12
BE750781A (en) 1970-11-03
DE2025379A1 (en) 1971-12-09

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