PARANASAL SINUS DILATATION FLUSHER AND USAGE THEREOF

WIPO Patent Application WO/2017/000582

A1

Disclosed is a paranasal sinus dilatation flusher which comprises a bladder dilatation tube (2), an inflating tube (4) and a flushing tube (3). The bladder dilatation tube (2) comprises a tube body (12), and the middle part of the tube body (12) is an air passage (10) which communicates with air. A dumbbell-like air bladder (11) is attached to the outer side wall of the tube body (12). One end of the inflating tube (4) communicates with the cavity of the bladder (11), and the port of the other end is enlarged, and is plugged by a rubber block (7). The flushing tube (3) runs through the wall of the tube body (12) of the bladder dilatation tube (2) along the longitudinal axis, with one end being fixed on a nasal vestibule plug (1), and the other end being free. The bladder dilatation tube (2) of the paranasal sinus dilatation flusher can be placed in the natural ostium of the maxillary sinus, and the maxillary ostium can be forced to be enlarged by the bladder dilatation tube (2), so that the maxillary ostium can be treated by means of dilatation, the structure is simple, and the cost is low.

LIN JIZHEN (CN)
ZHAO YUXIANG (CN)
LIN SHUCHUN (CN)
HU XIAOHUA (CN)
FU XIAOMIN (CN)
XIONG JIANI (CN)

PCT/CN2016/075716

January 05, 2017

March 05, 2016

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LIN JIZHEN (CN)

A61M25/10; A61H35/04; A61M29/00

WO2013028833A1

2013-02-28

CN104905957A	2015-09-16
CN204766471U	2015-11-18
CN104220015A	2014-12-17
CN103007425A	2013-04-03
US20060095066A1	2006-05-04
CN202714886U	2013-02-06
US5139502A	1992-08-18

FUZHOU YUANCHUANG PATENT AND TRADEMARK AGENT LTD. (CN)

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