Invention Grant
- Patent Title: Finite and multiple sterilization indication method for devices
- Patent Title (中): 有限和多重灭菌指示方法
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Application No.: US12209861Application Date: 2008-09-12
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Publication No.: US08129189B2Publication Date: 2012-03-06
- Inventor: David B Spenciner
- Applicant: David B Spenciner
- Agency: Grossman, Tucker, Perreault & Pfleger, PLLC
- Main IPC: A61L2/28
- IPC: A61L2/28 ; A61L2/00

Abstract:
The present invention relates to an indicator of sterilization and/or use, which may be affixed to or integrated in a limited use device. The indicator may include a plurality of layers wherein each of the layers includes a membrane. The indictor may also include indicia of the number of uses disposed between the layers. The membranes may breach upon the sterilization or use of the limited use device, wherein the device is exposed to a given environment, such as various gasses, steam, liquids, UV, plasma, etc. In addition, more than one membrane may be provided between each indicia, wherein each membrane may respond to a different environment.
Public/Granted literature
- US20090068057A1 Finite and Multiple Sterilization Indication Method for Devices Public/Granted day:2009-03-12
Information query
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