Title:
HANDHELD OCCLUSION DEVICE FOR PULMONARY FUNCTION MEASUREMENT, AND MEASUREMENT DEVICE AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/203587
Kind Code:
A1
Abstract:
Disclosed are a handheld occlusion device for pulmonary function measurement, and a measurement device and system. The handheld occlusion device for pulmonary function measurement comprises a housing (1), an occlusion module (2), sensors, and a gas flow pipe (3), wherein the gas flow pipe (3) penetrates the housing (1); the occlusion module (2) is fixed inside the housing (1); the occlusion module (2) can occlude or open the gas flow pipe (3); and at least one sensor is provided in the gas flow pipe (3). Both the SOT and Rint measurement techniques can be used for measuring the gas flow, capacity and pressure values. The handheld occlusion device for pulmonary function measurement uses an electromagnetic occlusion technique to achieve an accurate and controllable occlusion time, and is suitable for patients and normal people between 0 and 100 years old.
Inventors:
XU CHENGXI (CN)
XU MENGZHE (CN)
XU MENGZHE (CN)
Application Number:
PCT/CN2020/105156
Publication Date:
October 14, 2021
Filing Date:
July 28, 2020
Export Citation:
Assignee:
XU CHENGXI (CN)
International Classes:
A61B5/091; A61B5/087; F16K1/00; F16K1/32; F16K27/02; G05B19/042
Domestic Patent References:
| WO2012004793A1 | 2012-01-12 |
Foreign References:
| CN111407283A | 2020-07-14 | |||
| US6066101A | 2000-05-23 | |||
| US5233998A | 1993-08-10 | |||
| US20020020410A1 | 2002-02-21 |
Attorney, Agent or Firm:
SHANGHAI HANSHENG LAW OFFICES (CN)
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