Title:
MASK FRAME ATTACHED WITH REPLACEMENT MASK
Document Type and Number:
WIPO Patent Application WO/2002/011817
Kind Code:
A1
Abstract:
Purpose: A mask frame to which a replacement mask (ordinarily called a disposable mask, with its mask body made of nonwoven fabric) used for dust-proofing is attached for fitting to respiratory organs (nose, mouth), the mask frame to which a face-fitted, dust-proofing replacement mask is attached being capable of sufficiently protecting wearer's health. Constitution: A mask frame to which a replacement mask is detachably attached, characterized in that a mask frame body comprises a mounting board to/from which a replacement mask is attached/detached, and a guide ring to which the mounting board is provided, and which is attached along the arcuate peripheral edge of the replacement mask and is provided with an adjuster for freely adjusting the diameter of the peripheral edge to the shape of a wearer's face, and a nose guide to be fitted to the gap between the mask and the opposite sides of a nose is provided at a portion, in contact with the nose, of the guide ring.
Inventors:
TAKEHARA TADAHIRO (JP)
Application Number:
PCT/JP2000/005161
Publication Date:
February 14, 2002
Filing Date:
August 02, 2000
Export Citation:
Assignee:
TAKEHARA TADAHIRO (JP)
International Classes:
A62B18/08; A62B23/02; (IPC1-7): A62B18/02
Foreign References:
| JPH07241349A | 1995-09-19 | |||
| JPS61154962U | 1986-09-26 |
Download PDF: