• syringe
  • 7. The needle cannula is glued with the syringe tip, no dead space. (yidaomed.com)
  • the object of the invention is to provide a hypodermic needle with a clear glass passageway, which passageway leads from the needle to the end of the syringe and is connected to the syringe either by a male or female slip or other joint. (google.com)
  • Fig. 2 is a hypodermic needle of the same construction as Fig. 1 with the exception that the glass tube 3 ends at 4 and forms at this point a male connection with the syringe. (google.com)
  • if an intravenous injecti on is to be given and the needle has entered the vein, upon drawing back on the plunger of the syringe, blood will appear in the clear tube 8, which clearly shows without getting the blood back into the body of the syringe that the vein has been punctured. (google.com)
  • A hypodermic needle comprising a transparent capillary tube to one end of which is rigidly, inseparably and hermetically joined a hollow hypodermic needle, the opposite end of the tube being adapted for attachment to a syringe. (google.com)