IP Library Granted Patent US 8,499,534
Granted Patent B2
US 8,499,534 · App. 12/821,438 · Granted Aug 6, 2013

Method and system for loading tablets into containers

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Quick Facts
Patent No.
US 8,499,534
App. No.
12/821,438
Granted
Aug 6, 2013
Kind
B2
Abstract

A system for packaging a plurality of tablets is disclosed that includes a container. The container comprises a generally elongated channel having a first end and a second end positioned below the first end. The first end has an aperture for receiving a plurality of tablets in series into the channel. The system also includes a container holding and vibration apparatus operable to hold the container and concurrently apply linear vibration in a direction to the container. A tablet delivery system is provided that is operable to deliver the tablets in series to the container in a direction that is substantially in alignment with the direction of linear vibration of the container. The linear vibration of the container provided is operable to align the tablets in a stacked formation within the channel of said container.

Claims (53)

1. A system for stacking a plurality of tablets within a container comprising:

(a) a container comprising a generally elongated channel having a first end and a second end, said first end being positioned above said second end and having an aperture for receiving a plurality of tablets in series into said channel, said second end providing at least partial support for a plurality of tablets stacked within said channel;

(b) a container holding apparatus for releasably holding said container;

(c) a vibration device operable to apply linear vibration to said container while said container is being held by said holding apparatus; and

(d) a tablet delivery system operable to deliver said plurality of tablets sequentially to said first end of said channel;

wherein said linear vibration of said container provided by said vibration device is operable to align said sequentially loaded plurality of tablets received into said channel in a stacked formation within said channel.

2. A system as claimed in claim 1 wherein said channel in said container is oriented at an angle from the vertical so as to create a downward slope from said first end towards said second end of said channel.

3. A system as claimed in claim 2 wherein said channel has a cross section shape and size that is generally complimentary to the cross-sectional size and shape of said plurality of tablets such that said tablets can be stacked within said channel.

4. A system as claimed in claim 1 wherein said channel has a longitudinal axis and said linear vibration is in a direction aligned with said longitudinal axis of said channel.

5. A system as claimed in claim 1 wherein said vibration of said container is solely substantially linear.

6. A system as claimed in claims 5 wherein said vibration is at a frequency of in the range of about 3000 to 3600 oscillations per minute.

7. A system as claimed in claim 1 wherein said linear vibration of said container is continuous during loading of said plurality of tablets into said container.

8. A system as claimed in claims 7 wherein said angle is about 30 degrees from vertical.

9. A system as claimed in claim 1 wherein said container is a cartridge adapted for use with a tablet dispensing device.

10. A system as claimed in claim 1 wherein tablet delivery system comprises a capture wheel apparatus having a capture Wheel that is operable to receive said plurality of tablets in series at an input station and rotate said tablets to an output station for discharge to said channel of said container.

11. A system as claimed in claim 10 operable such that said tablets may be delivered in series in an on-edge orientation to said capture wheel apparatus and rotated by said capture wheel while in said on-edge orientation.

12. A system as claimed in claim 11 further comprising a tablet detection and counting apparatus for detecting and counting the number of said plurality of tablets discharged by said capture wheel apparatus to channel of said container.

13. A system as claimed in claim 11 further comprising a sorting bowl apparatus operable to deliver said plurality of tablets in series in said on-edge orientation to said input station of said capture wheel apparatus.

14. A system as claimed in claim 1 wherein the rotation of said capture wheel is operable to be controlled by a controller that is operable to be in communication with said capture wheel apparatus.

15. A system as claimed in claim 1 operable such that said tablets may be delivered in series in an on-edge orientation to said aperture at said first send of said channel.

16. A system for packaging a plurality of tablets comprising:

(a) a container comprising a generally elongated channel having a first end and a second end positioned below said first end, said first end having an aperture for receiving a plurality of tablets in series into said channel;

(b) a container holding and vibration apparatus operable to hold said container and concurrently apply linear vibration in a direction to said container; and

(c) a tablet delivery system operable to deliver said plurality of tablets in series to said first end of said container in a direction that is substantially in alignment with the direction of linear vibration of said container;

wherein said linear vibration of said container provided by said vibration device is operable to align said sequentially loaded plurality of tablets in a stacked formation within said channel of said container.

17. A system as claimed in claim 16 operable such that said tablets may be delivered in series in an on-edge orientation to said aperture at said first send of said channel.

18. A system as claimed in claim 16 wherein said channel in said container is oriented at an angle from the vertical so as to create a downward slope from said first end towards said second end of said channel.

19. A system as claimed in claim 16 wherein said channel has a longitudinal axis and said linear vibration is in a direction aligned with said longitudinal axis of said channel.

20. A system as claimed in claim 16 wherein said tablet delivery system comprises:

(i) a sorting bowl apparatus;

(ii) a motor having a drive shaft;

(iii) a capture wheel apparatus having a rotating capture wheel with a plurality of slots, each operable for holding a tablet, said capture wheel being mounted to said drive shaft of said motor;

(iv) a controller operable for controlling the rotation of said drive shaft of said motor;

wherein said sorting bowl apparatus is operable to arrange a plurality of said tablets in series and deliver said tablets in series to said capture wheel apparatus, and wherein said capture wheel apparatus is operable to receive tablets from said sorting bowl apparatus and deliver said tablets in series to be received at said aperture at said first end of said channel to be received within said channel in said container.

21. A system as claimed in claim 20 further comprising a sorting bowl apparatus operable to deliver a plurality of tablets in series to said capture wheel of said capture wheel apparatus.

22. A system for packaging a plurality of tablets comprising:

(a) a container comprising a generally elongated channel having a first end and a second end, said first end having an aperture for receiving a plurality of tablets in series into said channel;

(b) a container holding and vibration apparatus operable to hold said container and concurrently apply linear vibration in a direction to said container; and

(c) a tablet delivery system operable to deliver said plurality of tablets in series in an on-edge orientation to said first end of said container in a direction that is substantially in alignment with the direction of linear vibration of said container;

(d) a tablet detection and counting system for detecting each of said plurality of tablets being delivered by said tablet delivery system while each of said plurality of tablets is in said on-edge orientation;

wherein said linear vibration of said container provided by said vibration device is operable to align said sequentially loaded plurality of tablets in a stacked formation within said channel of said container.

23. A method of loading a container having an elongated channel with tablets, said method comprising:

(a) loading said channel with a plurality of tablets;

(b) applying linear vibration to said channel containing said tablets;

wherein said linear vibration of said channel is operable to align said plurality of tablets in a stacked formation within said channel.

24. A method as claimed in claim 23 further comprising orienting said channel during said vibration at an angle offset from a vertical orientation.

25. A method as claimed in claim 23 further comprising loading said plurality of tablets singly in series to said channel of said container.

26. A method as claimed in claim 25 comprising continuously applying said linear vibration of said channel during said loading of said plurality of tablets into said channel of said container.

27. A method as claimed in claim 23 wherein channel is loaded with said plurality of tablets that are delivered in series in an on-edge orientation.

28. A system of loading a container having an elongated channel with tablets, said system comprising:

(a) a means for loading said channel with a plurality of tablets;

(b) a means for applying linear vibration to said channel containing said tablets;

wherein said linear vibration of said channel is operable to align said plurality of tablets in a stacked formation within said channel.

Assignments (6)
RELEASE (REEL 032402 / FRAME 0770) Recorded Sep 28, 2017
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: PATHEON INC.
Reel/Frame 044038/0007 →
NOTICE OF SUCCESSION OF AGENCY FOR PATENT SECURITY INTEREST PREVIOUSLY RECORDED AT REEL/FRAME (032402/0770) Recorded Jul 12, 2017
From: UBS AG, STAMFORD BRANCH, AS PRIOR AGENT
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS SUCCESSOR AGENT
Reel/Frame 043167/0016 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 23, 2014
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: PATHEON INC.
Reel/Frame 032745/0547 →
SECURITY INTEREST Recorded Mar 11, 2014
From: PATHEON INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 032402/0770 →
SECURITY AGREEMENT Recorded Dec 17, 2012
From: PATHEON INC.
To: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
Reel/Frame 029481/0805 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2010
From: GOSSE, BRIAN ERNEST; WOOLLEY, KENNETH JAMES; WAITE, MARTIN VINCENT
To: PATHEON INC.
Reel/Frame 024581/0162 →