Magnetic ophthalmic instrument for eye therapy
作者： Richard A Ness
DOI:
关键词: Insert (composites) 、 Engineering 、 Normalization property 、 Terminal (electronics) 、 Optics
摘要: An ophthalmic instrument for manipulating magnetically attractable objects against the eyeball comprising a shank terminating at least one end in terminal portion which is flat and magnetic, said having blunt tip, whereby can be used to insert or remove by attraction of magnetic portion(s) instrument. One preferred comprises curved arm member.
lens.org 参考文章(3)
Hartsough Ralph Clayton, Magnetic probe for surgical purposes ,(1927)
Olah Emil, Instrument pour le retournement des paupières ,(1932)
Oscar L Lewis, Tongue-cleaning device ,(1921)