Title:
DRUG DELIVERY DEVICE AND SYSTEM THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/064825
Kind Code:
A1
Abstract:
Provided is a drug delivery device (1), comprising: an outer housing (13), a draft tube (12) and a pressure sensor unit. The outer housing (13) comprises a mouthpiece. The draft tube (12) is disposed in the outer housing (13) and is detachably coupled with the outer housing (13). And the pressure sensor unit is for detecting pressure data in the draft tube (12). The draft tube (12) can increase a pressure variation difference value measured by the pressure sensor unit. The drug delivery device (1) can make significant pressure changes, and can more accurately detect the pressure difference value caused by an inhalation action of a patient.
Inventors:
LIN CHIH-HUI (CN)
KUO HAN-PIN (CN)
WU WEI-HSIU (CN)
TSOU EN-LUN (CN)
KUO HAN-PIN (CN)
WU WEI-HSIU (CN)
TSOU EN-LUN (CN)
Application Number:
PCT/CN2016/101536
Publication Date:
April 12, 2018
Filing Date:
October 09, 2016
Export Citation:
Assignee:
INTECH BIOPHARM LTD (CN)
International Classes:
A61M15/00
Domestic Patent References:
| WO2016033418A1 | 2016-03-03 |
Foreign References:
| CN101075359A | 2007-11-21 | |||
| CN104023633A | 2014-09-03 | |||
| CN1348390A | 2002-05-08 | |||
| CN1285759A | 2001-02-28 | |||
| US20070125372A1 | 2007-06-07 |
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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