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公开(公告)号:US4684245A
公开(公告)日:1987-08-04
申请号:US791705
申请日:1985-10-28
Applicant: Stanley D. Goldring
Inventor: Stanley D. Goldring
IPC: A61B5/145 , A61B5/00 , A61B5/1459 , A61B5/1473 , A61B5/1495 , A61M25/00 , G01N21/27 , G01N21/31 , G02B6/42 , G01N33/48
CPC classification number: G02B6/4246 , A61B5/1459 , A61B5/1495 , G01N21/274 , G02B6/421 , G02B6/4292 , A61B2562/085 , A61B2562/227 , G01N2021/3181 , G01N2201/12753
Abstract: An optical module couples a fiberoptic catheter to a catheter oximeter processing apparatus. The module includes a plurality of LED's for coupling the electrical control signals from the processor and converting them to light signals to transmit to the catheter. The module also includes the means to convert the received reflected light signals from the catheter to electrical signals to be transmitted to the processor. The module further includes a memory to store calibration signals and other data so that the module and catheter can be disconnected from the processor and used with a different processor without necessitating a recalibration.
Abstract translation: 光学模块将光纤导管连接到导管血氧计处理装置。 该模块包括多个LED,用于耦合来自处理器的电控制信号并将其转换为光信号以传送至导管。 模块还包括将从导管接收的反射光信号转换成要传输到处理器的电信号的装置。 该模块还包括用于存储校准信号和其他数据的存储器,使得模块和导管可以与处理器断开连接并与不同的处理器一起使用,而不需要重新校准。
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公开(公告)号:US4523279A
公开(公告)日:1985-06-11
申请号:US616817
申请日:1984-06-04
Applicant: Johnie M. Sperinde , Stanley D. Goldring , Dean T. Miller
Inventor: Johnie M. Sperinde , Stanley D. Goldring , Dean T. Miller
CPC classification number: G01N21/274 , A61B5/1459 , H03H17/02 , H03K5/08
Abstract: A signal filter method and apparatus for removing portions of a signal indicative of erroneous data, an exemplary apparatus including means for receiving the signal, means for adjusting a threshold by increasing the threshold a first predetermined amount when the signal is in a predetermined relationship with the threshold and for decreasing the threshold a second predetermined amount when the signal is in a second predetermined relationship with the threshold, and means for comparing the signal with the adjusted threshold and for transmitting the signal if the signal bears a first predetermined relationship to the threshold. Disclosed herein are digital and analog implementations of the signal filter method and apparatus, particularly suited for use with catheter-type oximeter apparatus.
Abstract translation: 一种用于去除指示错误数据的信号的部分的信号滤波方法和装置,包括用于接收信号的装置的示例性装置,用于当信号与所述信号处于预定关系时,通过将阈值增加第一预定量来调整阈值的装置 阈值,并且用于当所述信号与所述阈值处于第二预定关系时降低所述阈值第二预定量;以及用于将所述信号与所述调整阈值进行比较的装置,以及如果所述信号与所述阈值具有第一预定关系,则发送所述信号。 本文公开了信号滤波器方法和装置的数字和模拟实施方式,特别适用于导管式血氧计装置。
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公开(公告)号:US4453218A
公开(公告)日:1984-06-05
申请号:US210032
申请日:1980-11-24
Applicant: Johnie M. Sperinde , Stanley D. Goldring , Dean T. Miller
Inventor: Johnie M. Sperinde , Stanley D. Goldring , Dean T. Miller
IPC: H03H21/00 , A61B5/00 , A61B5/145 , A61B5/1459 , G01N21/27 , G01N33/48 , G01R19/165 , G06F15/04 , H03H17/02 , H03K5/08 , H04B1/10 , H04B3/23 , H04L25/02 , H03K5/20 , A61B5/04
CPC classification number: A61B5/7225 , A61B5/1459 , G01N21/274 , H03H17/02 , H03K5/082
Abstract: A signal filter method and apparatus for removing portions of a signal indicative of erroneous data, an exemplary apparatus including means for receiving the signal, means for adjusting a threshold by increasing the threshold a first predetermined amount when the signal is in a predetermined relationship with the threshold and for decreasing the threshold a second predetermined amount when the signal is in a second predetermined relationship with the threshold, and means for comparing the signal with the adjusted threshold and for transmitting the signal if the signal bears a first predetermined relationship to the threshold. Disclosed herein are digital and analog implementations of the signal filter method and apparatus, particularly suited for use with catheter-type oximeter apparatus.
Abstract translation: 一种用于去除指示错误数据的信号的部分的信号滤波方法和装置,包括用于接收信号的装置的示例性装置,用于当信号与所述信号处于预定关系时,通过将阈值增加第一预定量来调整阈值的装置 阈值,并且用于当所述信号与所述阈值处于第二预定关系时降低所述阈值第二预定量;以及用于将所述信号与所述调整阈值进行比较的装置,以及如果所述信号与所述阈值具有第一预定关系,则发送所述信号。 本文公开了信号滤波器方法和装置的数字和模拟实施方式,特别适用于导管式血氧计装置。
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