Blood vessel entry indicator

Details Blood vessel entry indicator Blood vessel entry indicator

A - Human Necessities

61

M

A61M 5/00 (2006.01) A61M 25/06 (2006.01)

Patent

CA 2214701

This invention is a device for detecting and indicating a situation where an intravascular needle (1) has entered a blood conducting vein or artery. The device is to be connected to the distal end of the conduit which includes a female luer connector (2) while the device has a male connector (3). The device includes a sensitive pressure sensor (6) which responds to changes of pressure from the moment of entry of blood into the needle and activates a signal (8).

Dispositif permettant de détecter et d'indiquer le moment où une aiguille intravasculaire (1) a pénétré dans une veine ou une artère. Le dispositif est conçu pour être relié à l'extrémité distale du conduit qui comporte un raccord luer femelle (2) tandis que le dispositif comporte un raccord mâle (3). Ce dispositif comprend un capteur sensible à la pression (6), qui réagit aux variations de pression à partir du moment de l'introduction du sang dans l'aiguille et qui active un signal (8).

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