Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Wrench
Photoconductor cartridge
Bioreactor device, and method and system for fabricating tissues in the bioreactor device
Method and apparatus for monitoring for a radio link failure
Reduction of HMF ethers with metal catalyst
Flexible lighting devices
Transferases and oxidoreductases, nucleic acids encoding them and methods for making and using them
  Randomly Featured Patents
F-K Filtering of multiple reflections from a seismic section
Presenting related communications
Skeletal stabilization apparatus for use in transporting and treating patients and methods therefor
Apparatus and method for synthesizing a query for accessing a relational data base
Shoe upper
Method and apparatus for in vivo blood irradiation
Mono-block control valve with side bypass passage
Signal processing method in a dental radiology apparatus
Camera driving circuit
Method and an apparatus for the manufacture of baked products, especially bread