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Patent Searching and Data


Title:
IMPLANTABLE SENSING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/032344
Kind Code:
A1
Abstract:
Provided is an implantable sensing apparatus, which comprises: a measurement part, the measurement part being composed of a packaging shell and an oscillator arranged in the packaging shell, the packaging shell being provided with a detection part, the detection part being used to sense the change of external pressure and generate corresponding deformation, and the oscillator being used to convert the deformation of the detection part into the change of the resonant frequency; and a fixing part connected to the measurement part, the fixing part being arranged outside the packaging shell, and the fixing part and the measurement part being used to be clamped on two opposite sides of a target partition in a thickness direction thereof. The implantable sensing apparatus simplifies the structure of a pressure-measuring circuit and improves the reliability and stability of pressure monitoring. Furthermore, the influence of surface endothelialization on the pressure measurement result is not large, and the influence on hemodynamics and the thrombosis risk are reduced.

Inventors:
REN KAIBING (CN)
ZHU ZEXUN (CN)
LU FEI (CN)
YAO YAO (CN)
LI JUNFEI (CN)
Application Number:
PCT/CN2023/108373
Publication Date:
February 15, 2024
Filing Date:
July 20, 2023
Export Citation:
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Assignee:
MICROPORT SINICA CO LTD (CN)
International Classes:
A61B5/0215
Foreign References:
CN219147561U2023-06-09
CN219021207U2023-05-16
US20050187482A12005-08-25
US20070118039A12007-05-24
CN213430080U2021-06-15
US20140100627A12014-04-10
Attorney, Agent or Firm:
SHANGHAI SAVVY IP AGENCY CO., LTD. (CN)
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