Abstract: The invention relates to a biological indicator for determining the efficacy of a steam or heat sterilization process, and its method. The biological indicator comprises microbial spores (a), at least one sensor protein exogenous to the microbial spores (b), one fluorophore (c), and a culture medium (d). The invention also refers to the method of use of this biological indicator.

Abstract: The invention relates to a biological indicator for determining the efficacy of a steam or heat sterilization process, and its method. The biological indicator comprises microbial spores (a), at least one sensor protein exogenous to the microbial spores (b), one fluorophore (c), and a culture medium (d). The invention also refers to the method of use of this biological indicator.

Abstract: A reactive ink composition comprising a UV-C radiation sensitive polymer, an acid scavenger, a photoinitiator, and a pH-sensitive dye. A method to print a composition onto a UV-C radiation dosimeter using a “layer-by-layer” deposition technique, as well as a dosimeter comprising the reactive ink composition, useful in monitoring the efficiency of a UV-C radiation sterilization or disinfection process.

Abstract: A biological indicator for determining the efficacy of an oxidative sterilization process, and its methods of use. The biological indicator comprises a set of microbial spores, at least one fluorescent sensor protein, and a culture medium, the fluorescent sensor protein being capable of yielding an optically detectable signal when the fluorescent sensor protein is not in a denatured state due to the oxidative sterilization process, and a different optically detectable signal when the fluorescent sensor protein is in a denatured state after the oxidative sterilization process.

Abstract: A reactive ink composition comprising a UV-C radiation sensitive polymer, an acid scavenger, a photoinitiator, and a pH-sensitive dye. A method to print a composition onto a UV-C radiation dosimeter using a “layer-by-layer” deposition technique, as well as a dosimeter comprising the reactive ink composition, useful in monitoring the efficiency of a UV-C radiation sterilization or disinfection process.

Abstract: A biological indicator for testing the efficacy of sterilization or disinfection processes of closed environments or confined spaces, the biological indicator comprising a carrier; biological material supported on or embedded in the carrier; and a carrier container comprising a body and a cap. The carrier is fixed within an inner space of the cap, the cap being able to be placed in an open position completely exposing the carrier and the biological material to the closed environment or confined space to be disinfected. A method for determine the efficacy of a process of sterilization or disinfection of closed environments or confined spaces, preferably by means of an enzyme and a fluorescence compound, using said biological indicator.

Abstract: A biological indicator for testing the efficacy of sterilization or disinfection processes of closed environments or confined spaces, the biological indicator comprising a carrier; biological material supported on or embedded in the carrier; and a carrier container comprising a body and a cap. The carrier is fixed within an inner space of the cap, the cap being able to be placed in an open position completely exposing the carrier and the biological material to the closed environment or confined space to be disinfected. A method for determine the efficacy of a process of sterilization or disinfection of closed environments or confined spaces, preferably by means of an enzyme and a fluorescence compound, using said biological indicator.

Abstract: The invention relates to a biological indicator for determining the efficacy of a steam or heat sterilization process, and its method. The biological indicator comprises microbial spores (a), at least one sensor protein exogenous to the microbial spores (b), one fluorophore (c), and a culture medium (d). The invention also refers to the method of use of this biological indicator.

Abstract: An indicator device and method for monitoring disinfection or sterilization of closed environments and surfaces located in said closed environments, the disinfection and sterilization made by applying a disinfection or sterilization agent, wherein the indicator device comprises a carrier coated or embedded with substances or reagents that produce a change in color or in other readily visible property when contacting said disinfection or sterilization agent, and wherein the carrier is configured as a polyhedron, a cone, a cylinder, a sphere or any three-dimensional shape. A planar carrier having weakened linear areas or groves, printed lines or printed images, and so it is configured to be folded along said linear areas, groves or printed lines or images so as to form a polyhedron, a cone or a cylinder and so it is configured to be folded along said linear areas, groves or printed lines or images so as to form a polyhedron, a cone or a cylinder.

Abstract: A biological indicator for testing the efficacy of sterilization or disinfection processes of closed environments or confined spaces, the biological indicator comprising a carrier; biological material supported on or embedded in the carrier; and a carrier container comprising a body and a cap. The carrier is fixed within an inner space of the cap, the cap being able to be placed in an open position completely exposing the carrier and the biological material to the closed environment or confined space to be disinfected. A method for determine the efficacy of a process of sterilization or disinfection of closed environments or confined spaces, preferably by means of an enzyme and a fluorescence compound, using said biological indicator.