A sterile device intended to be used in conjunction with an epidural needle to aid a user in locating the epidural needle tip within the epidural space. It is typically a small chamber made of synthetic polymers with Luer inlet and exit ports on opposing si...
A small, hand-held, manually-operated, sterile device designed to assist with the location of the subcutaneous injection port of an implanted tissue expander prior to the insertion of a filling needle into the port in order to fill the tissue expander with,...