scarfpin

n.

领带针，围巾夹；

Scarfpin
Antiloss device for scarfpins and the like
Headscarf pin tracheobronchial aspiration: a distinct clinical entity
[Scarf pin: a new intrabronchial foreign body]
Headscarf pin, a sharp foreign body aspiration with particular clinical characteristics.
[The surgical extraction of foreign bodies after the inhalation of a scarf pin: two cases]
Scarf pin inhalation: clinical characteristics and surgical treatment
[Scarf pin: an intrabronchial foreign body who is not unusual].
Crystal Sets and Scarf Pin Radios: Gender, Technology and the Construction of American Radio Listening in the 1920s
Extraction of a headscarf pin from the vertebral artery without embolization