Seringue pour prise de sang

Syringe for blood sampling, having detachable plunger shaft - can be used as test-tube for investigations or centrifuging

  • Inventors:
  • Assignees: Nippon Medical Supply
  • Publication Date: September 22, 1978
  • Publication Number: FR-2381527-A1

Abstract

An injection syringe for blood sampling comprises a cylinder with conical tip for attaching a removable needle and a piston connected to the drive shaft by an intermediate component; this intermediate component is connected to the front end of the drive shaft by a releasable connection mechanism. Pref. the releasable connection mechanism comprises a disc at the rear end of the intermediate component containing a notch through which a hook at the forward end of the shaft can be pushed; by rotating the shaft, the shaft and intermediate components are then connected together. There is pref. a central stud on this disc, engaging into the central aperture at the front end of the shaft. Used as a blood sampling syringe which can also be used as a test-tube for blood investigations, including separation of serum. For the latter purpose, the cap is substituted for the needle, after the needle and the drive shaft have been removed, and the capped cylinder is placed in a centrifuge.
<P>Pour servir en même temps de tube à essais pour le sang recueilli, cette seringue comprend un corps de seringue 2 sur lequel peut être montée une aiguille 6 ou un capuchon de fermeture 8, un piston 10 muni d'un élément intermédiaire 12 et un élément actionneur en forme de tige 26. </P><P>L'élément intermédiaire 12 et l'élément actionneur 26 peuvent être solidarisés d'une manière amovible. </P><P>Application : prise de sang et examens sanguins.</P>

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Cited By (8)

    Publication numberPublication dateAssigneeTitle
    EP-0224362-A2June 03, 1987Mallinckrodt, Inc. (a Delaware corporation)Seringue avec adapteur de réduction de volumes
    EP-0224362-A3January 13, 1988Mallinckrodt, Inc. (A Delaware Corporation)Power syringe with volume reducing adapter
    EP-0278493-A2August 17, 1988Habley Medical Technology CorporationSeringue prévenant la réutilisation ainsi que les piqûres d'aiguilles
    EP-0278493-A3April 26, 1989Habley Medical Technology CorporationAnti-needle strike and anti-drug abuse syringe
    EP-0482677-A1April 29, 1992Mallinckrodt Medical, Inc.Seringue assistée avec adaptateur de réduction de volume
    EP-1078643-A1February 28, 2001CANE' S.r.l.Appareil pour administrer des médicaments aux malades
    FR-2529086-A1December 30, 1983Boursier MaximePerfectionnements apportes aux ensembles d'elements permettant d'effectuer des injections hypodermiques, intramusculaires ou intraveineuses
    US-5423757-AJune 13, 1995Olovson; Gudmar, Helldin; Nils G.Syringe, having a rod and a piston and a disconnect mechanism