Number | Name | Date | Kind |
---|---|---|---|
1207479 | Bisgaard | Dec 1916 | |
3071161 | Ulrich | Jan 1963 | |
3294633 | Cook et al. | Dec 1975 | |
4203430 | Takahashi | May 1980 | |
4529400 | Scholten | Jul 1985 | |
4586923 | Gould et al. | May 1986 |
Entry |
---|
Gunther, R. W.; Dahmert, W.; "Self-Retaining Small-Looped Catheter for Narrow Bile Ducts in High Common Bile Duct Obstruction", Europ. J. Radiol 5 (1985). |
"Angiomed Percutaneous Nephrostomy-Sets for the Loop Technique". |
"Cope Loop Nephrostomy Catheter", U.S.C.I. Division, C. R. Bard, Inc., (product literature). |