bulldog clip

noun2

1. •
   A binder clip with rigid handles.

   • We need to remind children that magnetic compasses will be deflected from the north reading if near metal – for example a car, a metal bulldog clip on a clipboard, or a metal bar under a table. — 1996
2. •
   A surgical instrument with serrated jaws and a spring-loaded handle used to grip blood vessels or similar organs.

   • When filled, a bulldog clip-forceps on the india-rubber tube, close to the canula, will prevent the escape of the water on transferring the syringe to position. — 1886