Stone measurement systems and methods related thereto

1 . A medical system comprising:

a scope including a handle and a shaft defining a channel having a distal opening;

a processor;

at least one laser source;

a first laser fiber; and

a second laser fiber, wherein each of the first laser fiber and the second laser fiber is coupled to the at least one laser source and extends through the shaft;

wherein a distal end of the shaft includes an imager, the distal opening of the channel, a distal end of the first laser fiber, and a distal end of the second laser fiber;

wherein each of the first laser fiber and the second laser fiber is configured to transmit a collimated beam onto a target without altering or fragmenting the target; and

wherein the processor is configured to:

determine a size of the target based on at least a distance between a distal end of the first laser fiber and a distal end of the second laser fiber, a pixel distance between a first collimated beam emitted from the distal end of the first laser fiber and a second collimated beam emitted from the distal end of the second laser fiber, and a pixel distance of a dimension of the target;

generate an image from imaging data obtained from the imager; and

augment the image by superimposing or overlaying shapes, cues, or graphical indicators, wherein the superimposing comprises augmenting the image with a circle intersecting a center of the first collimated beam of the first laser fiber and a center of the second collimated beam of the second laser fiber.

2 . The medical system of claim 1 , wherein the distal end of the first laser fiber and the distal end of the second laser fiber are on opposite sides of the distal opening.

3 . The medical system of claim 1 , wherein the first collimated beam and the second collimated beam are parallel to each other, maintaining a distance between each other that is equivalent to the distance between the distal end of the first laser fiber and the distal end of the second laser fiber.

4 . The medical system of claim 1 , wherein the first laser fiber is configured to transmit the first collimated beam of a first hue, and the second laser fiber is configured to transmit the second collimated beam of a second hue, and wherein the first hue and the second hue are different.

5 . The medical system of claim 1 , wherein the processor is further configured to determine a depth of the target from the imager.

6 . The medical system of claim 5 , wherein the processor is calibrated to store a table including a series of possible pixel distances between the collimated beam of the first laser fiber and the collimated beam of the second laser fiber, and each of the possible pixel distances correlates to a possible depth of the target from the imager.

7 . The medical system of claim 1 , wherein the processor is further configured to identify a center of the first collimated beam and a center of the second collimated beam.

8 . The medical system of claim 7 , wherein the processor is configured to identify the center of the first collimated beam and the center of the second collimated beam via application of a segmentation algorithm.

9 . The medical system of claim 8 , wherein the processor is further configured to apply a hue-based threshold and/or an intensity-based threshold to identify the first collimated beam and the second collimated beam prior to the application of the segmentation algorithm.

10 . The medical system of claim 1 , wherein the distance between the distal end of the first laser fiber and the distal end of the second laser fiber is approximately 1 mm to approximately 5 mm.

11 . The medical system of claim 1 , wherein the distance between the distal end of the first laser fiber and the distal end of the second laser fiber is approximately 3 mm.

12 . The medical system of claim 1 , wherein the processor is further configured to determine the size of the target by:

calculating a ratio between the pixel distance of the dimension of the target and the pixel distance between the first collimated beam and the second collimated beam; and

multiplying the ratio by the distance between the distal end of the first laser fiber and the distal end of the second laser fiber.

13 . A method, comprising:

inserting a scope into a bodily orifice or lumen;

positioning the scope adjacent to a stone within the bodily orifice or lumen;

projecting a first collimated beam having a first hue, via a first fiber of the scope, onto the stone and projecting a second collimated beam having a second hue, via a second fiber of the scope, onto the stone, wherein a distance between the first collimated beam and a second collimated beam is known;

identifying the first collimated beam by applying a first hue-based threshold to an image captured by an imager of the scope;

identifying the second collimated beam by applying a second hue-based threshold to the image; and

measuring a dimension of the stone, based on the known distance between the first collimated beam and the second collimated beam.

14 . The method of claim 13 , further comprising comparing the measured dimension of the stone to a size threshold.

15 . The method of claim 14 , further comprising determining, based on the comparison between the measured dimension of the stone and the size threshold, that:

1) The stone is of an adequate size to pass through a bodily lumen;

2) The stone requires removal via an endoscopic procedure; or

3) The stone requires further fragmentation into smaller pieces via lithotripsy.

16 . The method of claim 13 , further comprising augmenting an image of the stone, wherein augmenting includes superimposing a circle, wherein a diameter of the circle is equivalent to a diameter of a working channel of the scope.

17 . A method comprising:

projecting a first collimated beam having a first hue, via a first fiber of a scope, onto a stone within a bodily orifice or lumen and projecting a second collimated beam having a second hue, via a second fiber of the scope, onto the stone;

receiving image data about the stone, the first collimated beam, and the second collimated beam from an imager of the scope;

generating from the received image data a visual representation of the stone, the first collimated beam, and the second collimated beam;

identifying the first collimated beam in the received image data by applying a first hue-based threshold to the received image data;

identifying the second collimated beam in the received image data by applying a second hue-based threshold to the received image data;

determining from the visual representation, a pixel distance between the first collimated beam and the second collimated beam; and

identifying a depth of the stone from the imager based on the determined pixel distance between the first collimated beam and the second collimated beam.