IP Library Granted Patent US 9,084,834
Granted Patent B1
US 9,084,834 · App. 13/891,045 · Granted Jul 21, 2015

Sterilization cassette

Inventor: Dennis A. Meuchel (Missoula, MT)
Assignee: American Eagle Instruments, Inc.
A61L2/26A47F7/0064
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Quick Facts
Patent No.
US 9,084,834
App. No.
13/891,045
Granted
Jul 21, 2015
Kind
B1
Abstract

A sterilization cassette has a slide latch system to secure the lid of the cassette to the body of the cassette. A finger tab on the outside of the cassette moves a latch arm on the inside of the cassette along a slot. A tension spring secures the position of latch components whether the latch is open or closed. Spacers between the cassette and latch parts facilitate smooth gliding action. The latch arm engages an angled bracket on the lid of the cassette. Alternating notch depths on instrument rails within the cassette work with opposing rails that likewise have alternating depths of notches to capture and hold instruments. This notch configuration causes the handles of adjacent instruments stowed in the cassette to stagger in height so that a clinician can access the handles of the stowed instruments.

Claims (15)

1. A rack system for a sterilization cassette, said rack system comprising:

at least a first pair of matching rails, the at least first pair of matching rails being opposing rails in that they are adapted to be mounted in a sterilization cassette housing in parallel opposing fashion, the at least first pair of matching opposing rails being substantially identical in shape and form, each of the matching opposing rails having a height, the at least first pair of matching opposing rails comprising a plurality of notches along a length of each rail, the plurality of notches extending a depth into the height of each rail, wherein along the length of each rail, from notch to notch of the plurality of notches, the notches alternate between a shallow notch and an immediately adjacent deep notch, a depth of the deep notch greater than and extending further into the height of a rail then a depth of the shallow notch, and wherein when the rails are assembled into the sterilization cassette housing, a shallow notch in one rail of the pair is orthogonally opposed to a deep notch in the other rail of the pair, whereby an instrument to be sterilized spanning the shallow notch in the one rail and the deep notch in the other rail is spaced from another instrument to be sterilized spanning an adjacent deep notch in the one rail and an adjacent shallow notch in the other rail to allow access to a handle of the instrument for removal from the sterilization cassette.

2. The rack system for a sterilization cassette of claim 1 , further comprising a retention means to hold said instruments in place in said plurality of notches.

3. The rack system for a sterilization cassette of claim 2 , wherein said retention means is a rail.

4. The rack system for a sterilization cassette of claim 3 , wherein said rail of said retention means has at least one notch.

5. The rack system for a sterilization cassette of claim 2 , wherein said retention means is a lid of said sterilization cassette.

6. The rack system for a sterilization cassette of claim 1 , wherein said plurality of notches are scallops of varying widths.

7. The rack system for a sterilization cassette of claim 1 , wherein said at least a first pair of opposing rails are angled toward one another and relative to a bottom of said cassette.

8. The rack system for a sterilization cassette of claim 1 , wherein said at least a first pair of opposing rails are angled toward one another and relative to a bottom of said cassette at an angle of from about 10 degrees to about 20 degrees.

9. A rack system for a sterilization cassette, said rack system comprising:

a first rail comprising a plurality of notches along a length of the first rail, the plurality of notches extending a depth into a height of the first rail, and along the length of the first rail, from notch to notch of the plurality of notches, the notches alternate between a shallow notch and an immediately adjacent deep notch, a depth of the deep notch greater than and extending further into the height of the first rail then a depth of the shallow notch; a second rail matching, the second rail comprising a plurality of notches along a length of the second rail, the plurality of notches extending a depth into a height of the second rail, and along the length of the second rail, from notch to notch of the plurality of notches, the notches alternate between a shallow notch and an immediately adjacent deep notch, a depth of the deep notch greater than and extending further into the height of the second rail then a depth of the shallow notch; the at least first pair of matching rails being opposing rails in that they are adapted to be mounted in a sterilization cassette housing in parallel opposing fashion, the first and second rails are substantially identical in shape and form; wherein when the rails are assembled into the sterilization cassette housing, each shallow notch on the first rail orthogonally opposes a deep notch on the second rail.

10. The rack system for a sterilization cassette of claim 9 , wherein the first rail is angled toward the second rail.

11. The rack system of a sterilization cassette of claim 9 , wherein the first rail is angled relative the bottom of the cassette at an angle of from about 10 degrees to about 20 degrees and is angled toward the second rail, and the second rail is angled relative the bottom of the cassette at an angle of from about 10 degrees to about 20 degrees and is angled toward the first rail.

12. The rack system of a sterilization cassette of claim 9 , further comprising retention means to hold an instrument in one of the plurality of notches.

13. The rack system for a sterilization cassette of claim 10 , further comprising at least one retention rail extending from a lid of the cassette, and at an angle relative to the lid of the cassette to match the angle of at least the first rail or the second rail.

Assignments (11)
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 044791/0664 Recorded Dec 8, 2023
From: JEFFERIES FINANCE LLC
To: AMERICAN EAGLE INSTRUMENTS, LLC; YOUNG DENTAL MANUFACTURING I, LLC; YOUNG INNOVATIONS, INC.; YOUNG MICROBRUSH, LLC; YOUNG OS LLC; YOUNG PS ACQUISITIONS, LLC
Reel/Frame 065834/0766 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 044413/0641 Recorded Dec 8, 2023
From: JEFFERIES FINANCE LLC
To: AMERICAN EAGLE INSTRUMENTS, LLC; YOUNG DENTAL MANUFACTURING I, LLC; YOUNG INNOVATIONS, INC.; YOUNG MICROBRUSH, LLC; YOUNG OS LLC; YOUNG PS ACQUISITIONS, LLC
Reel/Frame 065835/0052 →
SECURITY AGREEMENT Recorded Dec 4, 2023
From: YI GROUP MIDCO, LLC; YI, LLC; YOUNG INNOVATIONS, INC.; YOUNG MICROBRUSH, LLC; YOUNG DENTAL MANUFACTURING I, LLC; YOUNG OS LLC; YOUNG PS ACQUISITIONS, LLC; AMERICAN EAGLE INSTRUMENTS, LLC; YOUNG MYDENT, LLC; PROMIDENT LLC
To: CHURCHILL AGENCY SERVICES LLC, AS COLLATERAL AGENT
Reel/Frame 065757/0713 →
SECOND LIEN SECURITY AGREEMENT Recorded Nov 9, 2017
From: AMERICAN EAGLE INSTRUMENTS, LLC; YOUNG DENTAL MANUFACTURING I, LLC; YOUNG INNOVATIONS, INC.; YOUNG MICROBRUSH, LLC; YOUNG OS LLC; YOUNG PS ACQUISITIONS, LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 044413/0641 →
FIRST LIEN SECURITY AGREEMENT Recorded Nov 8, 2017
From: AMERICAN EAGLE INSTRUMENTS, LLC; YOUNG DENTAL MANUFACTURING I, LLC; YOUNG INNOVATIONS, INC.; YOUNG MICROBRUSH, LLC; YOUNG OS LLC; YOUNG PS ACQUISITIONS, LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 044791/0664 →
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2017
From: ARES CAPITAL CORPORATION
To: YOUNG OS LLC; YOUNG MICROBRUSH, LLC; YOUNG INNOVATIONS, INC.; YOUNG DENTAL MANUFACTURING, LLC; YOUNG PS ACQUISITIONS, LLC; AMERICAN EAGLE INSTRUMENTS, LLC
Reel/Frame 044392/0196 →
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2017
From: GOLUB CAPITAL MARKETS LLC
To: YOUNG OS LLC; YOUNG MICROBRUSH, LLC; YOUNG INNOVATIONS, INC.; YOUNG DENTAL MANUFACTURING, LLC; YOUNG COLORADO, LLC; YOUNG PS ACQUISITIONS, LLC; YI VENTURES LLC; AMERICAN EAGLE INSTRUMENTS, LLC
Reel/Frame 044392/0353 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2017
From: AMERICAN EAGLE INSTRUMENTS, INC.
To: AMERICAN EAGLE INSTRUMENTS, LLC
Reel/Frame 042627/0875 →
SECURITY INTEREST Recorded May 18, 2017
From: AMERICAN EAGLE INSTRUMENTS, LLC
To: GOLUB CAPITAL MARKETS LLC
Reel/Frame 042418/0132 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded May 3, 2017
From: AMERICAN EAGLE INSTUMENTS, LLC
To: ARES CAPITAL CORPORATION, AS AGENT
Reel/Frame 042262/0205 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2017
From: MEUCHEL, DENNIS A.
To: AMERICAN EAGLE INSTRUMENTS, INC.
Reel/Frame 041319/0150 →
Continuity (2)
Division 12635211 · Dec 10, 2009
Provisional Application 61201438 · Dec 10, 2008