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US 4,054,136 AGranted
Cannula for the introduction of a catheter
OwnerDieter von Zeppelininventor
Life of this patent
Estimating the term…
Abstract
A cannula comprises a body having a longitudinal aperture for receiving a catheter. A sealing strip formed of flexible plastic is removably disposed within the longitudinal axis to seal around the catheter. A container is removably connected to the body so as to be in fluid communication with the aperture.
Claims6
A cannula for the introduction of a catheter, comprising:
- an elongated body having a pointed forward end and slot means extending substantially the full length of said body, and an enlarged grip disposed at the rearward end of said body;
- said grip including a recess therein extending laterally from said slot means and communicating with said slot means and adapted to guide the catheter into said slot means;
- a plastic strip removably disposed in said body;
- said strip including a first portion in said slot means and extending throughout said slot means for closing said slot means, and a handle portion secured within said recess to laterally close said recess, so that said handle and grip sealingly surround a catheter inserted within the cannula;
- said handle portion including means to be gripped for removing said strip from said body;
- said grip further including a bore which fluidly communicates with, and forms an extension of said slot means;
- and
- a container removably connected to said grip in communication with said bore for receiving fluid from said slot means.
5 more elements
Dependencies are inferred from the claim text.