Title:
SLOW RELEASE APPARATUS FOR SLOWLY RELEASING COMPOUND IN NASAL PASSAGE
Document Type and Number:
WIPO Patent Application WO/2022/226894
Kind Code:
A1
Abstract:
A slow release apparatus for slowly releasing a compound in a nasal passage. The apparatus comprises a connection mechanism, two expansion mechanisms, and two release mechanisms; the two ends of the connection mechanism are respectively and integrally or detachably connected to the two expansion mechanisms that are symmetrically arranged in nasal passages at two sides; and the two release mechanisms are symmetrically arranged, and each release mechanism is correspondingly provided in each expansion mechanism. The slow release apparatus is convenient to carry, can slowly release a compound in the nasal passage and synchronously expand the nasal passage to ensure smooth breathing, and considers functionality, practicability, and comfort.
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Inventors:
WANG LEI (CN)
Application Number:
PCT/CN2021/090988
Publication Date:
November 03, 2022
Filing Date:
April 29, 2021
Export Citation:
Assignee:
WANG LEI (CN)
International Classes:
A61M29/00; A61M15/08; A62B9/00
Foreign References:
| CN108404280A | 2018-08-17 | |||
| CN101795722A | 2010-08-04 | |||
| CN111068152A | 2020-04-28 | |||
| US20160106567A1 | 2016-04-21 | |||
| US20110118775A1 | 2011-05-19 | |||
| CN201855498U | 2011-06-08 | |||
| US20150196420A1 | 2015-07-16 | |||
| JP2010119755A | 2010-06-03 | |||
| CN112546363A | 2021-03-26 | |||
| US20080119885A1 | 2008-05-22 | |||
| CN203090140U | 2013-07-31 |
Attorney, Agent or Firm:
FASTA INTELLECTUAL PROPERTY LIMITED (CN)
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