Title:
Gastrointestinal sump tube
United States Patent 3189031


Inventors:
Andersen, Harold W.
Application Number:
US32123163A
Publication Date:
06/15/1965
Filing Date:
11/04/1963
Assignee:
Andersen, Prod H. W.
Primary Class:
International Classes:
A61J15/00; A61M25/00
View Patent Images:
US Patent References:
3058472Gastric tube1962-10-16
2614563Surgical apparatus for intestinal intubation1952-10-21
1899781Stomach tube or the like1933-02-28
1736182Stomach tube1929-11-19