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Patent Searching and Data


Title:
AIRBAG OF ELECTRONIC SPHYGMOMANOMETER, AND ELECTRONIC SPHYGMOMANOMETER
Document Type and Number:
WIPO Patent Application WO/2021/129153
Kind Code:
A1
Abstract:
An airbag (34) of an electronic sphygmomanometer. The airbag (34) comprises an outer wall and at least one connecting wall (391, 392, 393, 394); the outer wall comprises a first wall (37), a peripheral wall, and a second wall (40); the first wall (37) and the second wall (40) are arranged oppositely; the peripheral wall connects the periphery of the first wall (37) and the periphery of the second wall (40), and the first wall (37), the peripheral wall, and the second wall (49) define ai air chamber (S); the at least one connecting wall (391, 392, 393, 394) is located in the air chamber (S), each connecting wall (391, 392, 393, 394) is connected to at least two of the peripheral wall, the first wall (37), and the second wall (40), and each connecting wall (391, 392, 393, 394) is tensioned when the airbag (34) is in an inflated state. Also provided is an electronic sphygmomanometer comprising the airbag (34). The airbag (34) of the electronic sphygmomanometer can improve blood pressure measurement accuracy.

Inventors:
FU XIAOYU (CN)
ZHOU LINFENG (CN)
HUANG ZHENLONG (CN)
WU HUANGWEI (CN)
Application Number:
PCT/CN2020/125625
Publication Date:
July 01, 2021
Filing Date:
October 31, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
A61B5/021
Domestic Patent References:
WO2012040657A22012-03-29
Foreign References:
CN109044310A2018-12-21
CN208677378U2019-04-02
US20180353347A12018-12-13
CN105686817A2016-06-22
CN201911341166A2019-12-23
Other References:
See also references of EP 4059412A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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