发明授权
- 专利标题: Testing of pressure sensor in surgical cassette
- 专利标题(中): 手术盒中压力传感器的测试
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申请号: US10376499申请日: 2003-02-28
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公开(公告)号: US06868720B2公开(公告)日: 2005-03-22
- 发明人: Donn D. Lobdell , Michael D. Morgan
- 申请人: Donn D. Lobdell , Michael D. Morgan
- 申请人地址: CH Hunenberg
- 专利权人: Alcon, Inc.
- 当前专利权人: Alcon, Inc.
- 当前专利权人地址: CH Hunenberg
- 代理商 W. David Lee
- 主分类号: A61M1/00
- IPC分类号: A61M1/00 ; G01L27/00 ; G01B5/16
摘要:
A method of determining the accuracy of a pressure sensor in a surgical cassette is disclosed. The method involves displacing a diaphragm of the sensor a pre-defined amount of displacement, and measuring the force exerted on the diaphragm by the displacing step. The accuracy of the pressure sensor is determined by comparing the force measured in the measuring step to a pre-defined force for the pre-defined amount of displacement.
公开/授权文献
- US20040074281A1 Testing of pressure sensor in surgical cassette 公开/授权日:2004-04-22
信息查询
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