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公开(公告)号:US20130098137A1
公开(公告)日:2013-04-25
申请号:US13278214
申请日:2011-10-21
申请人: Russell Bonaventura , David G. Kelkenberg , David L. Beverly , Donald E. Miller , David A. Luce
发明人: Russell Bonaventura , David G. Kelkenberg , David L. Beverly , Donald E. Miller , David A. Luce
IPC分类号: G01L27/00
CPC分类号: A61B3/165 , G01L27/002
摘要: A tool for calibrating a non-contact tonometer (NCT) comprises a body having a mating feature configured for removably mounting the body on the nosepiece or on the measurement head of the NCT, a pressure sensor carried by the body and arranged to receive an air pulse discharged by the NCT to provide a pressure signal in response to the air pulse, and a radiation emitter carried by the body, wherein the radiation emitter provides a pseudo-applanation event when the pressure signal reaches a predetermined level that is detectable by the NCT as though an actual corneal applanation had taken place. In one embodiment, the mating feature includes a mounting orifice for receiving a portion of the nosepiece. In another embodiment, the mating feature includes a pair of mounting pins sized for receipt by a corresponding pair of mounting holes in the measurement head of the NCT.
摘要翻译: 用于校准非接触式眼压计(NCT)的工具包括具有配置特征的主体,该配合特征被配置为将主体可拆卸地安装在鼻甲管或NCT的测量头上,压力传感器由主体承载并布置成接收空气 由NCT放电的脉冲以响应于空气脉冲提供压力信号,以及由身体携带的辐射发射器,其中当压力信号达到可被NCT检测到的预定水平时,辐射发射器提供假压平事件 好像发生了一个实际的角膜压迫。 在一个实施例中,配合特征包括用于接收鼻梁的一部分的安装孔。 在另一个实施例中,配合特征包括一对安装销,其尺寸适于由NCT的测量头中的相应的一对安装孔接收。
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公开(公告)号:US08800347B2
公开(公告)日:2014-08-12
申请号:US13278214
申请日:2011-10-21
申请人: Russell Bonaventura , David G. Kelkenberg , David L. Beverly , Donald E. Miller , David A. Luce
发明人: Russell Bonaventura , David G. Kelkenberg , David L. Beverly , Donald E. Miller , David A. Luce
IPC分类号: G01L27/00
CPC分类号: A61B3/165 , G01L27/002
摘要: A tool for calibrating a non-contact tonometer (NCT) comprises a body having a mating feature configured for removably mounting the body on the nosepiece or on the measurement head of the NCT, a pressure sensor carried by the body and arranged to receive an air pulse discharged by the NCT to provide a pressure signal in response to the air pulse, and a radiation emitter carried by the body, wherein the radiation emitter provides a pseudo-applanation event when the pressure signal reaches a predetermined level that is detectable by the NCT as though an actual corneal applanation had taken place. In one embodiment, the mating feature includes a mounting orifice for receiving a portion of the nosepiece. In another embodiment, the mating feature includes a pair of mounting pins sized for receipt by a corresponding pair of mounting holes in the measurement head of the NCT.
摘要翻译: 用于校准非接触式眼压计(NCT)的工具包括具有配置特征的主体,该配合特征被配置为将主体可拆卸地安装在鼻甲管或NCT的测量头上,压力传感器由主体承载并布置成接收空气 由NCT放电的脉冲以响应于空气脉冲提供压力信号,以及由身体携带的辐射发射器,其中当压力信号达到可被NCT检测到的预定水平时,辐射发射器提供假压平事件 好像发生了一个实际的角膜压迫。 在一个实施例中,配合特征包括用于接收鼻梁的一部分的安装孔。 在另一个实施例中,配合特征包括一对安装销,其尺寸适于由NCT的测量头中的相应的一对安装孔接收。
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