IP Library Granted Patent US 9,702,796
Granted Patent B2
US 9,702,796 · App. 14/460,920 · Granted Jul 11, 2017

Isolator

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Quick Facts
Patent No.
US 9,702,796
App. No.
14/460,920
Granted
Jul 11, 2017
Kind
B2
Abstract

An isolator includes: a chamber including a working chamber in which a work is performed by a worker, and a storage chamber provided under the working chamber in communication with an opening formed in a bottom plate of the working chamber, the chamber being configured to isolate the working chamber and the storage chamber from an exterior while in a state where airtightness is maintained; and a lifting device configured to support, in the storage chamber, an experimental device to be used in the working chamber, the lifting device being capable of lifting and lowering the experimental device from the storage chamber to the working chamber and from the working chamber to the storage chamber.

Claims (53)

1. An isolator comprising:

a chamber including a working chamber in which a work is performed by a worker, and a storage chamber provided under the working chamber in communication with an opening formed in a bottom plate of the working chamber, the chamber being configured to isolate the working chamber and the storage chamber from an exterior while in a state where airtightness is maintained; and

a lift configured to support in the storage chamber an experimental device to be used in the working chamber, the lift being capable of lifting and lowering the experimental device from the storage chamber into the working chamber and from the working chamber into the storage chamber.

2. The isolator according to claim 1 , wherein

the chamber includes a duct formed, at least between a bottom plate of the working chamber and a bottom plate of the chamber, to circulate in the interior of the working chamber a sterilizing gas for sterilizing an interior of the working chamber,

the duct traverses side plates of the storage chamber, and

a plurality of holes are formed in parts, traversed by the duct, in the side plates of the storage chamber, the holes allowing the sterilizing gas in the duct to pass therethrough.

3. The isolator according to claim 2 , comprising:

a fan installed in the storage chamber, and configured to circulate in the storage chamber the sterilizing gas having passed through the plurality of holes.

4. The isolator according to claim 3 , wherein

the lift includes

a mounting table on which the experimental device is mounted, and

a drive mechanism configured to lift and lower the mounting table on a basis of a rotational driving force.

5. The isolator according to claim 4 , wherein

the lift is detachably arranged in the storage chamber.

6. The isolator according to claim 4 , wherein

the lift includes a manual lever capable of applying a rotational driving force to the drive mechanism.

7. The isolator according to claim 4 , wherein

the lift includes a motor capable of applying a rotational driving force to the drive mechanism.

8. The isolator according to claim 2 , wherein

the lift includes

a mounting table on which the experimental device is mounted, and

a drive mechanism configured to lift and lower the mounting table on a basis of a rotational driving force.

9. The isolator according to claim 8 , wherein

the lift is detachably arranged in the storage chamber.

10. The isolator according to claim 8 , wherein

the lift includes a manual lever capable of applying a rotational driving force to the drive mechanism.

11. The isolator according to claim 8 , wherein

the lift includes a motor capable of applying a rotational driving force to the drive mechanism.

12. The isolator according to claim 1 , comprising:

an opening and closing lid capable of opening and closing an opening formed in the bottom plate of the working chamber, wherein

the opening and closing lid is positioned substantially on a same plane as the bottom plate of the working chamber when the opening is closed.

13. The isolator according to claim 12 , wherein

the lift includes

a mounting table on which the experimental device is mounted, and

a drive mechanism configured to lift and lower the mounting table on a basis of a rotational driving force.

14. The isolator according to claim 13 , wherein

the lift is detachably arranged in the storage chamber.

15. The isolator according to claim 13 , wherein

the lift includes a manual lever capable of applying a rotational driving force to the drive mechanism.

16. The isolator according to claim 13 , wherein

the lift includes a motor capable of applying a rotational driving force to the drive mechanism.

17. The isolator according to claim 1 , wherein

the lift includes

a mounting table on which the experimental device is mounted, and

a drive mechanism configured to lift and lower the mounting table on a basis of a rotational driving force.

18. The isolator according to claim 17 , wherein

the lift is detachably arranged in the storage chamber.

19. The isolator according to claim 17 , wherein

the lift includes a manual lever capable of applying a rotational driving force to the drive mechanism.

20. The isolator according to claim 17 , wherein

the lift includes a motor capable of applying a rotational driving force to the drive mechanism.

21. The isolator according to claim 1 , wherein the lift is configured to lift and lower the entire experimental device from the storage chamber into the working chamber and from the working chamber into the storage chamber.

Assignments (3)
CHANGE OF NAME Recorded Jun 29, 2018
From: PANASONIC HEALTHCARE HOLDINGS CO., LTD.
To: PHC HOLDINGS CORPORATION
Reel/Frame 046459/0861 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2015
From: PANASONIC HEALTHCARE CO., LTD.
To: PANASONIC HEALTHCARE HOLDINGS CO., LTD.
Reel/Frame 034723/0189 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2014
From: YOKOI, YASUHIKO; KOBAYASHI, KOICHI
To: PANASONIC HEALTHCARE CO., LTD.
Reel/Frame 033753/0522 →