IP Library Granted Patent US 11,037,293
Granted Patent B2
US 11,037,293 · App. 16/458,397 · Granted Jun 15, 2021

Cell observation system

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Quick Facts
Patent No.
US 11,037,293
App. No.
16/458,397
Granted
Jun 15, 2021
Kind
B2
Abstract

A cell observation system includes an imaging element that acquires images of the inside of a culture container in which cells are cultured, the imaging element acquiring the images over time; a computer configured to: quantitatively analyze a culture state of the cells cultured in the culture container on the basis of each of the images acquired by the imaging element; and statistically analyze the quantitatively analyzed data; and a display that displays statistical analysis results in the culture container within a plurality of subculture periods obtained by the computer in a manner allowing comparison of the statistical analysis results.

Claims (16)

1. A cell observation system comprising:

an incubator inside which an imaging sensor, a transmitter, and a culture container are disposed, cells being cultured in the culture container; and

a processor disposed outside the incubator;

wherein the imaging sensor acquires images of the inside of the culture container over time in a succession of culture processes,

the transmitter transmits the acquired images to outside the incubator,

the processor is configured to:

receive the transmitted images;

quantitatively analyze a culture state of the cells cultured in the culture container on the basis of each of the received images;

statistically analyze the quantitatively analyzed data, and

display statistical analysis results in the culture container within a plurality of subculture periods obtained by the processor in a manner allowing comparison of the statistical analysis results,

a period from after a subculture operation has been performed or from after culturing has been started to the next subculture operation is defined as one subculture period of the plurality of subculture periods, and

the plurality of subculture periods comprise at least two subculture periods obtained as a result of repeating the subculture operation in the succession of the culture processes.

2. The cell observation system according to claim 1 , wherein the processor displays a proliferation curve of the cells within each of the plurality of subculture periods.

3. The cell observation system according to claim 2 , wherein the processor superimposes and displays the proliferation curve of each of the plurality of subculture periods.

4. The cell observation system according to claim 2 , wherein the processor compares the proliferation curve of the cells for each of the plurality of subculture periods and outputs a change in a proliferation rate of the cells.

5. The cell observation system according to claim 1 , wherein the processor evaluates a quality of the cells on the basis of a proliferation rate of the cells in the plurality of subculture periods.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2023
From: OLYMPUS CORPORATION
To: EVIDENT CORPORATION
Reel/Frame 062492/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2019
From: ARIGA, NAOHIRO; TAKAHASHI, SHINTARO; TANIKAWA, YOHEI; TAKIMOTO, SHINICHI
To: OLYMPUS CORPORATION
Reel/Frame 049858/0345 →