IP Library › Granted Patent US 11,152,096
Granted Patent B2
US 11,152,096 · App. 15/113,708 · Granted Oct 19, 2021

Detection system and detection method for intravenous injection leakage

Inventors: Zhenglong Li (Beijing, CN); Lijie Zhang (Beijing, CN)
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
G16H20/17A61M5/14A61M5/5086G06F17/16G16H40/63A61M2205/13A61M2205/15A61M2205/18A61M2205/3306A61M2205/3317A61M2205/3368A61M2205/3553A61M2205/3569A61M2205/50A61M2205/587G16H50/20
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Quick Facts
Patent No.
US 11,152,096
App. No.
15/113,708
Granted
Oct 19, 2021
Kind
B2
Abstract

The present disclosure provides a detection system and a detection method for intravenous injection leakage. The detection system for intravenous injection leakage, includes a detection module, configured to detect a status parameter of a skin at an acupuncture point; and an analysis module, configured to acquire the status parameter, and to determine whether the intravenous injection leakage happens or not depending on the status parameter.

Claims (16)

1. A detection method for intravenous injection leakage during an intravenous injection, comprising steps of:

detecting a status parameter of a skin at an acupuncture point,

wherein the status parameter comprises a temperature field parameter and an electrical conductivity field parameter,

wherein the temperature field parameter is a parameter of a temperature field and comprises temperatures of a first plurality of points within the skin at the acupuncture point that are uniformly distributed within the skin at the acupuncture point, and

wherein the electrical conductivity field parameter is a parameter of an electrical conductivity field and comprises electrical conductivity between each two adjacent points among a second plurality of points within the skin at the acupuncture point making up the electrical conductivity field;

determining a change of the temperature field based on a gradient of the temperature field along a flowing direction of vein blood and a temperature difference between the temperature of each of the first plurality of points within the skin and the temperature of the point where the needle is located;

determining a gradient change of the electrical conductivity field based on a gradient of the electrical conductivity field parameter;

identifying the intravenous injection leakage when (1) the change of the temperature field is above a predetermined threshold and (2) a presence of the gradient change of the electrical conductivity field;

monitoring the intravenous injection and outputting an alarm for a user to treat the identified intravenous injection leakage.

2. The detection method as claimed in claim 1 , wherein the step of detecting the temperature field parameter of the skin at the acupuncture point comprises:

illuminating the acupuncture point with a visible light, and determining a position where the acupuncture point is located; and

detecting the temperature field parameter at the acupuncture point depending on the position where the acupuncture point is located.

3. The detection method as claimed in claim 1 , wherein

after detecting the status parameter of the skin at the acupuncture point, the method further comprises sending the status parameter to a server.

4. The detection method as claimed in claim 3 , wherein

after determining that the intravenous injection leakage happens, the method further comprises sending a judgment result to the server.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2016
From: LI, ZHENGLONG; ZHANG, LIJIE
To: BOE TECHNOLOGY GROUP CO., LTD.
Reel/Frame 039235/0511 →
Priority Claims (1)
CN 201510409340.4 · Jul 13, 2015 · national
Continuity (1)
Related Publication 20170157339A1 · Jun 8, 2017