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
Methods, systems and computer program products for importing data from an edge router to a network management system
Subscribing to content
Management of computer-file sharing between at least two devices
Down-drawable, chemically strengthened glass for cover plate
Low latency interrupt collector
Serial transmission system including transmitter apparatus and receiver apparatus, for use in transmission of AV data
Organic semiconductor compound, semiconductor device, solar cell and producing method of organic semiconductor compound
  Randomly Featured Patents
Portable information handling system
Thermal sensor
System and method for filtering rules for manipulating search results in a hierarchical search and navigation system
Method and apparatus for the harvesting of royal jelly
Internal voltage generating circuit of phase change random access memory device and method thereof
Copolymer of chloroprene and .alpha.-cyanoacrylate
Power transmitting device for vehicle
In-line multi-chamber mixer
Series regulator having a power supply circuit allowing low voltage operation
Method and apparatus for conducting dripless, smut-free stud welding