Deformable and shape-able surgical lighting device and system
The present disclosure provides a conductor-less, shape-able surgical lighting system for use in surgical applications in which a medical clinician, once having established a surgical site, can shape the lighting system to selectively illuminate desired volumes of the surgical site. The system includes one or more preselected lengths of an elongate light emitting member formed of a transparent elastomer matrix material having a glass transition temperature of lower than or substantially equal to room temperature to render the elongate light emitting member bendable and shape-able. Embedded in the transparent elastomer matrix material are particles of a transparent material having a refractive index different from a refractive index of the matrix material dispersed in the elastomer matrix material so that light coupled into the elongate light emitting member is scattered and refracted out of the elongate light emitting member along its length. One end of the elongate light emitting member configured to be coupled to a light source.
1. A flexible, adaptive surgical lighting system, comprising:
a non-rigid, bendable, surgical lighting system comprising at least one elongate light emitting member having a proximal end, the at least one elongate light emitting member comprising a transparent elastomeric matrix material having a refractive index and a plurality of particles embedded in the transparent elastomeric matrix material, the plurality of particles having a refractive index distinct from that of the transparent elastomeric matrix material, the at least one elongate light emitting member comprising a reflective coating disposed on an outer surface thereof, the at least one elongate light emitting member configurable around a surgical tool, each at least one elongate light emitting member independently shapeable in relation to another at least one elongate light emitting member, the reflective coating masking at least one section of the outer surface to selectively illuminate at least one particular area of a surgical site, the reflective coating reflecting light therefrom and out of at least one uncoated section of the outer surface, whereby illumination intensity is increased to the at least one particular area of the surgical site, and the non-rigid, bendable, surgical lighting system comprises a conductor-less, MRI-compatible, lighting system;
a light source configured to couple with the proximal end of the at least one elongate light emitting member, the proximal end configured to couple with a light source and a spectrometer, the light source having at least one of its intensity and its spectrum being electrically controllable;
a spectrometer configured to couple with said light source, said spectrometer configured to receive light reflected from a surgical site;
a computer processor configured to couple with the spectrometer, a camera, and a visual display, said computer processor configured to:
receive a reflected light intensity and a reflected color spectrum of the reflected light from the spectrometer,
display an image of the surgical site, corresponding to the reflected light intensity and the reflected color spectrum on the visual display,
compare the reflected light intensity and the reflected color spectrum to a pre-selected color profile standard,
based on differences of said reflected light intensity and the reflected color spectrum in relation to said pre-selected color profile standard, wherein the pre-selected color profile standard is related to a district distinct type of surgery, adaptively adjust the reflected light intensity and the reflected color spectrum of the image, whereby an adaptively adjusted reflected light intensity and an adaptively adjusted reflected color spectrum are provided,
dynamically correct the adaptively adjusted reflected color spectrum in relation to a change in lighting condition, whereby a dynamically corrected adaptively adjusted reflected color spectrum is provided, and
display a new image of the surgical site, corresponding to the adaptively adjusted reflected light intensity and the dynamically corrected adaptively adjusted reflected color spectrum.
2. The flexible, adaptive surgical lighting system according to claim 1 ,
wherein said computer processor is further configured to adaptively adjust the reflected light intensity and the reflected color spectrum of the image using at least one of firmware and software stored in relation to said computer processor, and
wherein said computer processor is further configured to enable dynamic color correction in relation to at least one of: a surrounding environment, an illuminator number, and an illuminator shape.
3. The flexible, adaptive surgical lighting system according to claim 1 ,
wherein said light source comprises a controllable color spectrum and a controllable intensity,
wherein said light source is configured to emit light and couple with said computer processor, and
wherein said computer processor is further configured to adaptively adjust the reflected light intensity and the reflected color spectrum of the image by adaptively adjusting the controllable intensity and the controllable color spectrum of the light emitted by the light source.
4. The flexible, adaptive surgical lighting system according to claim 1 , further comprising an illumination mode selection feature for switching among different modes of illumination, the switching operable by one of: scanning through a part of the light source spectrum and using the part of the light source spectrum and by scanning through the entire light source spectrum and using an entire spectrum.
5. The flexible, adaptive surgical lighting system according to claim 4 , wherein said different modes of illumination comprise a white light illumination mode, a narrow band illumination mode, and a fluorescent illumination mode for a selected particular dye and a selected multi-spectral imaging mode.
6. A method of controlling illumination of a surgical site, comprising:
shaping a distal end of a flexible, bendable, surgical lighting member comprising at least one elongate light emitting and collecting member having a proximal end, the at least one elongate light emitting and collecting member comprising a transparent elastomeric matrix material having a refractive index and a plurality of particles embedded in the transparent elastomeric matrix material, the plurality of particles having a refractive index distinct from that of the transparent elastomeric matrix material, the flexible, bendable, surgical lighting member comprising a reflective coating disposed on an outer surface thereof, the at least one elongate light emitting and collecting member configurable around a surgical tool, each at least one elongate light emitting member independently shapeable in relation to another at least one elongate light emitting member, the reflective coating masking at least one section of the outer surface to selectively illuminate at least one particular area of a surgical site, the reflective coating reflecting light therefrom and out of at least one uncoated section of the outer surface, whereby illumination intensity is increased to the at least one particular area of the surgical site, and the flexible, bendable, surgical lighting member comprises a conductor-less, MRI-compatible, lighting system;
coupling a light source with the proximal end of said at least one elongate light emitting and collecting member;
optically coupling a spectrometer to said light source;
coupling a computer processor with said spectrometer, a camera, and a visual display;
directing light emitted from said at least one elongate light emitting and collecting member to the surgical site;
collecting light reflected from said surgical site by said at least one elongate light emitting and collecting member;
directing the collected reflected light into said spectrometer;
transmitting a reflected light intensity and a reflected color spectrum of the collected reflected light from the spectrometer to the computer processor;
displaying an image of the surgical site, corresponding to the reflected light intensity and the reflected color spectrum on the visual display;
comparing the reflected light intensity and the reflected color spectrum to a pre-selected color profile standard;
based on differences of said reflected light intensity and the reflected color spectrum in relation to said pre-selected color profile standard, wherein the pre-selected color profile standard is related to a distinct type of surgery, adaptively adjusting the reflected light intensity and the reflected color spectrum of the image, thereby providing an adaptively adjusted reflected light intensity and an adaptively adjusted reflected color spectrum;
dynamically correcting the adaptively adjusted reflected color spectrum in relation to a change in lighting condition, thereby providing a dynamically corrected adaptively adjusted reflected color spectrum; and
displaying a new image of the surgical site, corresponding to the adaptively adjusted reflected light intensity and the dynamically corrected adaptively adjusted reflected color spectrum.
7. The method according to claim 6 ,
wherein adaptively adjusting the reflected light intensity and the reflected color spectrum of the image comprises using at least one of firmware and software stored in relation to said computer processor, and
wherein dynamically correcting the reflected color spectrum further comprises dynamically correcting the reflected color spectrum in relation to at least one of: a surrounding environment, an illuminator number, and an illuminator shape.
8. The method according to claim 6 , wherein coupling said light source comprises:
providing the light source configured to emit light and comprising a controllable spectrum and a controllable intensity, and including
coupling said light source with said computer processor, and
configuring said computer processor to adaptively adjust the reflected light intensity and the reflected color spectrum of the image by adaptively adjusting the controllable intensity and the controllable color spectrum of the light emitted by the light source.
9. The method according to claim 6 , further comprising switching among different modes of illumination using an illumination mode feature, the switching comprising one of: scanning through the part of the light source spectrum and using a part of the light source spectrum and scanning through the entire light source spectrum and using an entire spectrum.
10. The method according to claim 9 , wherein the switching comprises switching among a white light illumination mode, a narrow band illumination mode, and a fluorescent illumination mode for a selected particular dye and a selected multi-spectral imaging mode.