Double-channel catheter, c. 1880
1831-1910
Double-channel flushing catheter
1851-1920
Cylindrical catheter with curved proximal end
1881-1930
Double-channel steel catheter with curved proxinal end
1881-1920
Cylindrical curved catheter with stylet in situ
1851-1900
Female catheter, Rotunda hospital pattern, c.1900
1861-1930
Curved cylindrical catheter
1851-1920
Double-channel catheter with curved proxinal end
1851-1920
Russ's anterior female urethral catheter
1891-1950
Double-channel metal catheter for irrigating the bladder
1860-1900
Double-channel steel catheter
1851-1910
Sir H. Thompson's catheter forceps by Weiss
1801-1900