Endoscope reprocessing and sterilization system
View Patent ↗A system for reprocessing and sterilizing a previously used endoscope having at least one lumen is disclosed. The reprocessing system includes a reaction chamber into which individual chemical components of a sterilant are transferred by pneumatic force. The system includes a central processor which controls the asynchronous reprocessing and sterilization of at least two endoscopes. A novel sterilant is also disclosed. Also disclosed is a combination of the sterilization device and the sterilant and methods of using the same.
1. A chemical concentration detector for being at least partially immersed in a fluid to detect a chemical concentration of the fluid, comprising:
a source of light energy, said source of light energy comprising a laser;
an elongated probe structure defining a path for said light energy therethrough, at least a portion of said path being defined through a fluid in which the structure is at least partly immersed and the chemical concentration of which is to be detected, said structure including at least one of a window or notch through which said light energy is directed into the fluid to be determined; and
a detector disposed to receive light energy that has passed through said fluid and constructed and arranged to indicate the refractive index of the fluid, said detector being isolated from said fluid, wherein said detector comprises a chemical concentration detector array including a plurality of closely spaced pixels for determining the refractive index of the fluid sample.
2. A chemical concentration detector as in claim 1 , wherein said probe includes at least one of a prism and a reflective surface for redirecting light energy passing along said light path.
3. A chemical concentration detector as in claim 2 , wherein at least first and second prisms are provided for redirecting light passing along said light path.
4. A chemical concentration detector as in claim 2 , further comprising a thermister for measuring a temperature of at least one of the prism and the fluid.
5. A chemical concentration detector as in claim 1 , wherein said source of light energy and said detector are disposed at a common, proximal, longitudinal end of said probe.
6. A chemical concentration detector as in claim 5 , wherein one of a prism and a surface for redirecting light is disposed at said proximal longitudinal end for redirecting light energy from said light source to pass along a length of said probe to a distal end thereof and wherein at least one of a prism and a plurality of surfaces for redirecting light are disposed at said distal end to direct said light to pass through said window or notch and longitudinally of the probe to said chemical concentration detector array.
7. A chemical concentration detector as in claim 1 , wherein said detector is remote from said portion of the light path defined through said fluid.
8. A chemical concentration detector as in claim 1 , wherein said detector detects a horizontal deflection of the light energy by the fluid.
9. A chemical concentration detector as in claim 1 , wherein said detector comprises a chemical concentration detector having a single row or array of a plurality of closely spaced pixels.
10. A chemical concentration detector as in claim 1 , wherein the source of light energy comprises an infrared point source LED.
11. A chemical concentration detector for being at least partially immersed in a fluid to detect a chemical concentration of the fluid, comprising:
a source of light energy;
an elongated probe structure defining a path for said light energy, at least a portion of said path being defined through a fluid in which the structure is at least partly immersed and the chemical concentration of which is to be detected, and said structure including at least one of a window or notch through which said light energy is directed into the fluid to be determined; and
a detector disposed to receive light energy that has passed through said fluid and constructed and arranged to indicate the refractive index of the fluid, said detector being isolated from said fluid;
wherein said source of light energy and said detector are disposed at a common, proximal, longitudinal end of said probe;
wherein one of a prism and a surface for redirecting light is disposed at said proximal longitudinal end for redirecting light energy from said light source to pass along a length of said probe to a distal end thereof and wherein at least one of a prism and a plurality of surfaces for redirecting light are disposed at said distal end to direct said light to pass through said window or notch and longitudinally of the probe to said detector; and
wherein the source of light energy comprises a point source LED.
12. A chemical concentration detector for being at least partially immersed in a fluid to detect a chemical concentration of the fluid, comprising:
a source of light energy;
an elongated probe structure defining a path for said light energy, at least a portion of said path being defined through a fluid in which the structure is at least partly immersed and the chemical concentration of which is to be detected, and said structure including at least one of a window or notch through which said light energy is directed into the fluid to be determined; and
a detector disposed to receive light energy that has passed through said fluid and constructed and arranged to indicate the refractive index of the fluid, said detector being isolated from said fluid;
wherein said source of light energy and said detector are disposed at a common, proximal, longitudinal end of said probe;
wherein one of a prism and a surface for redirecting light is disposed at said proximal longitudinal end for redirecting light energy from said light source to pass along a length of said probe to a distal end thereof and wherein at least one of a prism and a plurality of surfaces for redirecting light are disposed at said distal end to direct said light to pass through said window or notch and longitudinally of the probe to said detector; and
wherein said source of light energy comprises a laser.
13. A chemical concentration detector as in claim 12 , further comprising a line-generating lens and wherein said laser shines a laser beam through said line-generating lens, the light thereafter entering the probe.
14. A chemical concentration detector for being at least partially immersed in a fluid to detect a chemical concentration of the fluid, comprising:
a source of light energy;
an elongated probe structure defining a path for said light energy, at least a portion of said path being defined through a fluid in which the structure is at least partly immersed and the chemical concentration of which is to be detected, and said structure including at least one of a window or notch through which said light energy is directed into the fluid to be determined; and
a detector disposed to receive light energy that has passed through said fluid and constructed and arranged to indicate the refractive index of the fluid, said detector being isolated from said fluid;
wherein said source of light energy and said detector are disposed at a common, proximal, longitudinal end of said probe;
wherein one of a prism and a surface for redirecting light is disposed at said proximal longitudinal end for redirecting light energy from said light source to pass along a length of said probe to a distal end thereof and wherein at least one of a prism and a plurality of surfaces for redirecting light are disposed at said distal end to direct said light to pass through said window or notch and longitudinally of the probe to said detector; and
wherein said detector comprises a chemical concentration detector array including a plurality of closely spaced pixels for determining the refractive index of the fluid sample.
15. A chemical concentration detector for being at least partially immersed in a fluid to detect a chemical concentration of the fluid, comprising:
a source of light energy;
an elongated probe structure defining a path for said light energy, at least a portion of said oath being defined through a fluid in which the structure is at least partly immersed and the chemical concentration of which is to be detected, and said structure including at least one of a window or notch through which said light energy is directed into the fluid to be determined; and
a detector disposed to receive light energy that has passed through said fluid and constructed and arranged to indicate the refractive index of the fluid, said detector being isolated from said fluid;
wherein said source of light energy and said detector are disposed at a common, proximal, longitudinal end of said probe;
wherein one of a prism and a surface for redirecting light is disposed at said proximal longitudinal end for redirecting light energy from said light source to pass along a length of said probe to a distal end thereof and wherein at least one of a prism and a plurality of surfaces for redirecting light are disposed at said distal end to direct said light to pass through said window or notch and longitudinally of the probe to said detector; and
wherein said detector comprises a chemical concentration detector having a single row or array of a plurality of closely spaced pixels.