The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 21, 2023

Filed:

May. 23, 2019
Applicants:

Inventec Appliances (Pudong) Corporation, Shanghai, CN;

Inventec Appliances Corp., New Taipei, TW;

Inventec Appliances (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Wen-Fong Chang, New Taipei, TW;

Yen-Hsiang Hsiung, New Taipei, TW;

Chia-Yao Chang, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/36 (2006.01); A61M 1/36 (2006.01);
U.S. Cl.
CPC ...
A61M 5/365 (2013.01); A61M 1/3626 (2013.01); A61M 1/3643 (2013.01);
Abstract

An infusion device includes an infusion pump and an infusion tube assembly. The infusion tube assembly includes a first tube body connected to the infusion pump, a tube joint structure having first, second and third tube joints, a second tube body, and a clamping device on the second tube body. The clamping device is to clamp the second tube body. An infusion method includes instructing the infusion pump to perform an infusion operation. When bubbles are detected in a liquid in the infusion tube assembly, the infusion pump is instructed to stop the infusion operation and a bubble alarm is generated. After the infusion pump stops the infusion operation, it is determined whether a pressure of the liquid first drops to a first pressure value and then rises to a second pressure value. If yes, a rinsing operation is performed.


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