Resources Contact Us Home
Self-sticking needle assembly and method for insertion into an artery

Image Number 3 for United States Patent #5425718.

The needle assembly of the present invention includes a rigid cannula with a blunt distal end, a needle housed inside the cannula, a hub on the needle for controlling the position of the distal end of the needle with respect to the distal end of the cannula and a stop connected to the cannula for limiting the distance of travel of the distal end of the needle. The preferred embodiment may also include a spring attached to the needle hub. The present invention also encompasses methods of using the needle assembly.

  Recently Added Patents
Summarization of short comments
Method and computer system for automatic vectorization of a vessel tree
Method and apparatus for generating soft bit values in reduced-state equalizers
Knife grip
Bitter taste receptors
Snapshot isolation support for distributed query processing in a shared disk database cluster
Solid-state imaging apparatus, method of manufacturing solid-state imaging apparatus, and electronic apparatus
  Randomly Featured Patents
Medical garment and method for manufacturing the same
Real-time lifestyle recommendation system
Coil spring counterbalance system for side loading window sashes
Food processor
Cermet film selective black absorber
Floor maintenance machine with air-cooled motor
Manufacturing method of an electromechanical transducer
Spatial light modulating apparatus to display stereoscopic image
Select shock reducing device of automotive automatic transmission
Method for separating hydrogen gas