Robotic instrument systems and methods utilizing optical fiber sensor
BS Ramamurthy, NA Tanner, RG Younge… - US Patent …, 2015 - Google Patents
Robotic medical instrument systems and associated methods utilizing an optical fiber
sensors such as Bragg sensor optical fibers. In one configuration, an optical fiber is coupled …
sensors such as Bragg sensor optical fibers. In one configuration, an optical fiber is coupled …
Optical fiber shape sensing systems
RG Younge, BS Ramamurthy, N Tanner… - US Patent …, 2011 - Google Patents
(57) ABSTRACT A medical instrument system includes an elongate flexible instrument body
with an optical fiber Substantially encapsu lated in a wall of the instrument body, the optical …
with an optical fiber Substantially encapsu lated in a wall of the instrument body, the optical …
Review of the strain modulation methods used in fiber Bragg grating sensors
K Li - Journal of sensors, 2016 - Wiley Online Library
Fiber Bragg grating (FBG) is inherently sensitive to temperature and strain. By modulating
FBG's strain, various FBG sensors have been developed, such as sensors with enhanced or …
FBG's strain, various FBG sensors have been developed, such as sensors with enhanced or …
Optical fiber grating sensors and methods of manufacture
E Udd - US Patent 8,989,528, 2015 - Google Patents
5,003,982 5,007,705 5,066,133 5,067,346 5,118,931 5,144,960 5,267,339 5,380,995
5,397,891 5,401,956 5.433, 215 5.492, 131 5,563,967 5,591.965 5,627,927 5,630.783 …
5,397,891 5,401,956 5.433, 215 5.492, 131 5,563,967 5,591.965 5,627,927 5,630.783 …
Instrument systems and methods utilizing optical fiber sensor
BS Ramamurthy, NA Tanner, RG Younge… - US Patent …, 2015 - Google Patents
An instrument system that includes an elongate instrument body and an optical fiber sensor
is provided. The optical fiber sensor includes an elongate optical fiber that is coupled to the …
is provided. The optical fiber sensor includes an elongate optical fiber that is coupled to the …
System and method for sensing shape of elongated instrument
BS Ramamurthy, NA Tanner, RG Younge… - US Patent …, 2016 - Google Patents
An instrument system that includes a first optical fiber, a second optical fiber and a controller
is provided. The first optical fiber is operatively coupled to an elongate body that is adapted …
is provided. The first optical fiber is operatively coupled to an elongate body that is adapted …
Optical fiber shape sensing systems
RG Younge, BS Ramamurthy, NA Tanner… - US Patent …, 2013 - Google Patents
(57) ABSTRACT A medical instrument system includes an elongate instrument body
defining alongitudinal axis and capable of being twisted about its longitudinal axis and an …
defining alongitudinal axis and capable of being twisted about its longitudinal axis and an …
Two-dimensional vector accelerometer based on orthogonal Bragg gratings inscribed in a standard single-mode fiber cladding
We propose and demonstrate a novel, to the best of our knowledge, two-dimensional vector
accelerometer based on orthogonal cladding fiber Bragg gratings (FBGs) inscribed in a …
accelerometer based on orthogonal cladding fiber Bragg gratings (FBGs) inscribed in a …
Fiber optic instrument orientation sensing system and method
BS Ramamurthy, NA Tanner, RG Younge… - US Patent …, 2017 - Google Patents
An instrument system that includes an image capture device, an elongate body, an optical
fiber and a controller is pro vided. The elongate body is operatively coupled to the image …
fiber and a controller is pro vided. The elongate body is operatively coupled to the image …
Optical fiber instrument system and method with motion-based adjustment
BS Ramamurthy, NA Tanner, RG Younge… - US Patent …, 2016 - Google Patents
An instrument system that includes an optical fiber and a controller is provided. The optical
fiber is coupled to an external structure of a patient and has a strain sensor provided …
fiber is coupled to an external structure of a patient and has a strain sensor provided …