IP Library Granted Patent US 11,618,873
Granted Patent B2
US 11,618,873 · App. 16/464,830 · Granted Apr 4, 2023

Culture instrument

Inventors: Chihiro Uematsu (Tokyo, JP); Hiroko Fujita (Tokyo, JP); Akira Masuya (Tokyo, JP)
Assignee: HITACHI HIGH-TECH CORPORATION
C12M23/12C12M1/34C12M23/22C12M23/38C12M37/00
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Quick Facts
Patent No.
US 11,618,873
App. No.
16/464,830
Granted
Apr 4, 2023
Kind
B2
Abstract

A culturing device includes a microplate including a plurality of vessels, each of the vessels having a bottom surface having light transmittance and an opening at an upper portion, a lid having light transmittance, and an intermediate plate having light transmittance sandwiched between the lid and the microplate. The intermediate plate has a plurality of convex portions on a surface thereof facing the microplate and provided with a plurality of through holes corresponding to the convex portions that are disposed so that when the intermediate plate and the microplate are overlapped, each of the plurality of convex portions is inserted into each of the plurality of vessels and each of the plurality of through holes coincides with the opening of each of the plurality of vessels. The lid comes into contact with the intermediate plate so as to close the plurality of through holes provided in the intermediate plate.

Claims (17)

1. A culturing device comprising:

a microplate including a plurality of vessels for accommodating a culture medium, each of the plurality of vessels having a bottom surface have light transmittance and having a component attached to an inner surface thereof and extending inward toward an inside of the vessel, the component having light transmittance and extending from an upper end of the vessel to an interior of the vessel; and

a lid having light transmittance covering an upper surface of the microplate,

wherein the component has two flat surfaces parallel to the bottom surface of the vessel, one of the two surfaces being located at the same height as a highest portion of an upper opening of the vessel or at a position higher than the upper surface of the microplate, and

wherein the other of the two surfaces of the component is immersed into the culture medium accommodated in the vessel and contacts the culture medium accommodated in the vessel.

2. The culturing device according to claim 1 ,

wherein in the interior of each of the plurality of vessels, an antibacterial agent in freeze-dried state is accommodated.

3. The culturing device according to claim 1 ,

wherein in the interior of each of the plurality of vessels, an antibacterial agent or a culture medium ingredient in frozen state is accommodated.

4. The culturing device according to claim 1 ,

wherein the microplate includes 24 or more vessels.

5. The culturing device according to claim 1 ,

wherein the component is bonded and attached into the vessel.

6. The culturing device according to claim 1 ,

wherein the component is pressed and attached into the vessel.

7. The culturing device according to claim 1 ,

wherein each component of each vessel protrudes inward off the inner surface of the vessel, the inner surface of the vessel contacting the culture medium accommodated in the vessel.

Assignments (2)
CHANGE OF NAME AND ADDRESS Recorded Mar 30, 2020
From: HITACHI HIGH-TECHNOLOGIES CORPORATION
To: HITACHI HIGH-TECH CORPORATION
Reel/Frame 052259/0227 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2019
From: UEMATSU, CHIHIRO; FUJITA, HIROKO; MASUYA, AKIRA
To: HITACHI HIGH-TECHNOLOGIES CORPORATION
Reel/Frame 049305/0336 →
Continuity (1)
Related Publication 20190292505A1 · Sep 26, 2019