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CH268989A - Kolben mit Dichtungselementen für Spritzen- oder Pumpenzylinder. - Google Patents

Kolben mit Dichtungselementen für Spritzen- oder Pumpenzylinder.

Info

Publication number
CH268989A
CH268989A CH268989DA CH268989A CH 268989 A CH268989 A CH 268989A CH 268989D A CH268989D A CH 268989DA CH 268989 A CH268989 A CH 268989A
Authority
CH
Switzerland
Prior art keywords
pistons
syringe
sealing elements
pump cylinders
cylinders
Prior art date
Application number
Other languages
English (en)
Inventor
Simon Freeman William
Original Assignee
Simon Freeman William
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 Simon Freeman William filed Critical Simon Freeman William
Publication of CH268989A publication Critical patent/CH268989A/de

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
    • F16J1/10—Connection to driving members
    • F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B33/00—Pumps actuated by muscle power, e.g. for inflating
    • F04B33/005—Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
CH268989D 1946-10-04 1948-01-29 Kolben mit Dichtungselementen für Spritzen- oder Pumpenzylinder. CH268989A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26200/45A GB594003A (en) 1946-10-04 1946-10-04 Improvements in or relating to pistons, piston heads or washers for syringes or pumps

Publications (1)

Publication Number Publication Date
CH268989A true CH268989A (de) 1950-06-15

Family

ID=9770853

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268989D CH268989A (de) 1946-10-04 1948-01-29 Kolben mit Dichtungselementen für Spritzen- oder Pumpenzylinder.

Country Status (6)

Country Link
BE (1) BE478959A (de)
CH (1) CH268989A (de)
DK (1) DK71992C (de)
FR (1) FR957829A (de)
GB (1) GB594003A (de)
NL (1) NL137518B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008013067U1 (de) * 2008-10-02 2010-02-25 Hettich-Heinze Gmbh & Co. Kg Klebedübel

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798487A (en) * 1952-05-09 1957-07-09 Becton Dickinson Co Syringe assembly
US2679246A (en) * 1952-07-22 1954-05-25 Miljam Instr Corp Hypodermic syringe
US2907328A (en) * 1953-03-20 1959-10-06 Miljam Instr Corp Hypodermic syringe
DE1042382B (de) * 1955-12-12 1958-10-30 August Lichte Dr Ing Kolbenpumpe, insbesondere Brennstoffeinspritzpumpe fuer Diesel- und Ottomotoren
GB999506A (en) * 1960-11-02 1965-07-28 Engis Ltd Improvements in syringes for dispensing paste or the like
US4201209A (en) * 1978-05-24 1980-05-06 Leveen Harry H Molded hypodermic plunger with integral shaft and elastomeric head
DE7819584U1 (de) * 1978-06-30 1978-10-12 Howmedica International, Inc. Zweigniederlassung Kiel, 2301 Schoenkirchen Tubenartiger vorratsbehaelter fuer medizinisches spritzgeraet
EP0010561A1 (de) * 1978-10-12 1980-05-14 Dessoy Et Fils S.A. Etablissements Wasserpistole
US5163907A (en) * 1991-06-24 1992-11-17 Szuszkiewicz Christine M Single use retractable needle syringe
DE4331241B4 (de) * 1993-09-15 2004-02-05 Fte Automotive Gmbh Hydraulischer Betätigungszylinder
DE29516282U1 (de) * 1995-10-13 1995-12-07 Hoechst Ag, 65929 Frankfurt Kolbenstopfen für Spritzenzylinder
WO2008064283A2 (en) * 2006-11-24 2008-05-29 3M Innovative Properties Company Piston, and handheld dispenser including a piston

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008013067U1 (de) * 2008-10-02 2010-02-25 Hettich-Heinze Gmbh & Co. Kg Klebedübel

Also Published As

Publication number Publication date
DK71992C (da) 1951-01-08
NL137518B (de) 1949-12-15
GB594003A (en) 1947-10-30
BE478959A (de)
FR957829A (de) 1950-02-25

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