IP Library Granted Patent US 8,554,372
Granted Patent B2
US 8,554,372 · App. 10/573,856 · Granted Oct 8, 2013

System and method for histological tissue specimen processing

Inventors: Victor Camfield Windeyer (Mosman, AU); Michael Houston Drummond (Glen Waverley, AU)
Assignee: Leica Biosystems Melbourne Pty Ltd
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,554,372
App. No.
10/573,856
Granted
Oct 8, 2013
Kind
B2
Abstract

A method of managing resources of a histological tissue processor, the tissue processor comprising at least one retort ( 12, 14 ) selectively connected for fluid communication to at least one of a plurality of reagent resources ( 26 ) by a valve mechanism ( 40 ), the method comprising the step of: nominating resources according to one of: group, where a group nomination corresponds to a resource's function; type, where a type nomination corresponds to one or more attributes of a resource within a group; station, where a station nomination corresponds to a point of supply of a resource.

Claims (21)

1. A method of scheduling tissue processing protocols of a histological tissue processor, the tissue processor comprising at least two retorts selectively connected for fluid communication to at least one of a plurality of reagent resources by a valve mechanism, the method comprising:

scheduling a plurality of tissue processing protocols, wherein each protocol has at least two steps, to be performed by the at least two retorts;

resolving conflict between protocol steps allocated respectively to the retorts, comprising the steps of:

determining a priority for each tissue processing protocol which has at least two steps;

selectively modifying at least two protocol steps of at least one of the tissue processing protocols based on the determined priority, wherein the selectively modifying the at least two protocol steps includes changing the order of the steps.

2. The method of claim 1 , wherein the at least two protocol steps are steps of fixation, dehydration, waxing, defatting, clearing, infiltration, cleaning, or drying.

3. The method of claim 1 , wherein selectively modifying the at least two protocol steps comprises stretching the time necessary to complete at least one of the protocol step of the at least two protocol steps.

4. The method of claim 2 , wherein selectively modifying the at least two protocol steps comprises stretching the time necessary to complete at least one of the protocol step of the at least two protocol steps.

5. The method of claim 1 , wherein selectively modifying the at least two protocol steps comprises shrinking the time necessary to complete at least one of the protocol step of the at least two protocol steps.

6. The method of claim 2 , wherein selectively modifying the at least one protocol step comprises shrinking the time necessary to complete at least one of the protocol step of the at least two protocol steps.

7. The method of claim 1 , wherein the selectively modifying the at least two protocol steps by changing the order of the steps includes the total time duration remaining unmodified.

8. A method of scheduling tissue processing protocols of a histological tissue processor, the tissue processor comprising at least two retorts selectively connected for fluid communication to at least one of a plurality of reagent resources by a valve mechanism, the method comprising the steps of:

allocating a tissue processing protocol having at least two steps to each respective retort;

assigning a priority for each allocated tissue processing protocol;

selectively modifying at least two protocol steps of the tissue processing protocol assigned with a lower priority, wherein the selectively modifying the at least one protocol step includes changing the order of the steps.

9. The method of claim 8 , wherein the at least two protocol steps are steps of fixation, dehydration, waxing, defatting, clearing, infiltration, cleaning, or drying.

10. The method of claim 8 , wherein selectively modifying the at least two protocol steps comprises stretching the time necessary to complete at least one of the protocol step of the at least two protocol steps.

11. The method of claim 9 , wherein selectively modifying the at least two protocol steps comprises stretching the time necessary to complete at least one of the protocol step of the at least two protocol steps.

12. The method of claim 8 , wherein selectively modifying the at least two protocol steps comprises shrinking the time necessary to complete at least one of the protocol step of the at least two protocol steps.

13. The method of claim 9 , wherein selectively modifying the at least one protocol step comprises shrinking the time necessary to complete at least one of the protocol step of the at least two protocol steps.

14. The method of claim 8 , wherein the selectively modifying the at least two protocol steps by changing the order of the steps includes the total time duration remaining unmodified.

Assignments (2)
CHANGE OF NAME Recorded Jan 20, 2012
From: VISION BIOSYSTEMS PTY LTD
To: LEICA BIOSYSTEMS MELBOURNE PTY LTD (FORMERLY LEICA BIOSYSTEMS PTY LTD)
Reel/Frame 027566/0476 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2007
From: WINDEYER, VICTOR CAMFIELD; DRUMMOND, MICHAEL HOUSTON; QUITTNER, VICTOR HENRY; BURNS, GREGORY KEITH; MURRAY, ALEXANDER DAVID; TARBET, FIONA MARY
To: VISION BIOSYSTEMS LIMITED
Reel/Frame 019008/0124 →
Priority Claims (1)
AU 2003905301 · Sep 29, 2003 · national
Continuity (1)
Related Publication 20070243626A1 · Oct 18, 2007