EAR PLUG

• Main Authors: MIFUNE YUZO, UTSUKI YOHEI
• Format: Patent
• Language: English; Japanese
• Published: 07.12.2017
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PROSTHESES; TREATMENT OR PROTECTION OF EYES OR EARS

PROBLEM TO BE SOLVED: To provide an ear plug capable of reducing discomfort caused by long-term wearing, while keeping excellent noise insulation performance and preventing breakage caused by elastic deformation.SOLUTION: A cannonball-shaped ear plug 1 comprises: an ear plug body 11 made from elasti...