Title: Device for percutaneous paracentesis, injection, drainage and catheterization

Abstract: A device for percutaneous paracentesis, injection, drainage and catheterization comprising a hypodermic needle having means for attachment to a syringe, with a central body portion having a reference mark and a smaller diameter leading end portion extending therefrom, its end terminating in a cutting bevel and a trocar adapted to surround the central body portion of the needle and capable of sliding thereon using it as a guide, having a graduated scale related to the overall length of the needle and having its end also terminating in a cutting bevel.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Henriques de Gatztanondo, Carlos Alberto (Barcelona, ES)

Application Number: 636214
Filing Date: 1975-11-28
Publication_date: 1976-11-23
Assignee:
Primary Class(es): 604/164.01 604/272
Other Classes:
US Patent Ref:

1248492	Dec, 1917	Hill	128/347.
3007471	Nov, 1961	McClur, Jr.	128/347.
3500828	Mar, 1970	Podhora	128/214.
3540447	Nov, 1970	Howe	128/347.
3893445	Jul, 1975	Hofsess	128/221.

Other Refs:
Primary Examiner: Yasko, John D.
Assistant Examiner:
Attorney: