Patent classifications
A61L2103/09
Systems and methods for implementing treatment of biological fluids
Disclosed herein are systems and methods for implementing a plurality of graphical user interfaces. In one or more examples, an electronic device can include a display that provides the users with a series of graphical user interfaces, each graphical user interface corresponding to one or more of a plurality steps that a user can engage in to operate the electronic device. The one or more graphical user interfaces can include a visual depiction of what the user should be doing to operate the device at a given time, and can provide the user with information necessary such as processing status and identification information of the material being treated so as to operate the device. In one or more examples, the plurality of graphical user interfaces can place data and information of the screen that corresponds to the physical layout of the electronic device.
Method of operation for processing of blood to neutralize pathogen cells therein
An operational unit for locating and neutralizing pathogen cells in blood includes a cassette which has a plurality of thin holding chambers that are filled with blood drawn from a patient. A light source illuminates the holding chambers and passes light to an underlying sensor array such that the cells in the blood selectively block the light to produce shadow images of the cells. A processor performs pattern recognition to locate the pathogen cells by use of an image library. After the pathogen cells are located, a source of ultraviolet light is activated and UV light is passed through selectively controlled shutters to illuminate only the limited areas that have the identified pathogen cells. Sufficient ultraviolet light energy is applied to destroy the identified cells. A pump refills the cassette holding chambers, returns the neutralized-pathogen blood to the patient, and the process is repeated.
Cryoprecipitate compositions and methods of preparation thereof
Provided herein are compositions and kits including a pathogen-inactivated cryoprecipitate suitable for infusion into a subject at least 1 day after thawing. The methods are useful in the efficient preparation of cryoprecipitates with desirable characteristics, including pathogen-inactivated cryoprecipitates that are suitable for infusion into a subject at least 1 day after thawing.
Biological fluid treatment systems
Disclosed herein is systems, methods, and apparatuses for treating biological fluids. In some embodiments, the biological fluid treatment system includes a treatment, a platform, an array of light sources, and a display. In some embodiments, the biological fluid treatment system includes a scanner.
SYSTEM AND METHODS FOR IMPLEMENTING A BIOLOGICAL FLUID TREATMENT DEVICE
Electronic devices for treating a biological fluid and methods of operating the devices are disclosed. In some embodiments, the electronic device includes a plurality of non-safety critical components, a first controller communicatively coupled to the plurality of non-safety critical components, a plurality of safety critical components, and a second controller communicatively coupled to the plurality of safety critical components. In some embodiments, the electronic device includes a treatment interface.
Methods, systems, and apparatus for sterilization, disinfection, and purification
In one illustrative example, a method for use in sterilization involves carrying a liquid or a flow of liquid comprising water; converting the liquid or the flow thereof into mist or steam; adding riboflavin in soluble form as a photosensitizer to the liquid or the flow thereof, converting the liquid or the flow thereof into mist or steam that carries the riboflavin; discharging the mist or the steam that carries the riboflavin into a chamber, a container, or a room; and emitting, on the mist or the steam that carries the riboflavin, a riboflavin-activating light sufficient to activate the riboflavin to enhance a cross-linking of genetic material including the amino acids of proteins of cells or pathogens or extracellular genetic material in the chamber, the container, or the room. Additional processing steps may be employed for disrupting barriers, for increased access of the riboflavin and light to the genetic material.
Anaerobic Blood Storage and Pathogen Inactivation Method
A method for reducing hemolysis and microparticle formation during storage of pathogen reduced blood. Oxygen reduced blood compositions comprising SAGM and riboflavin having reduced hemolysis. Oxygen reduced blood compositions comprising SAGM and riboflavin having reduced microparticles. Oxygen and pathogen reduced blood compositions comprising CPAD and riboflavin having reduced hemolysis. Oxygen and pathogen reduced blood compositions comprising SAGM and riboflavin having reduced microparticles.
Method of operation utilizing electric field for processing of blood to neutralize pathogen cells therein
An operational unit for locating and neutralizing pathogen cells in blood includes a time use cassette which has a plurality of thin holding chambers that are filled with blood drawn from a patient. A light source illuminates each of the holding chambers and passes light to an underlying sensor array such that the cells in the blood selectively block the light to produce shadow images of the cells in the sensor array. A processor performs pattern recognition to identify and locate the pathogen cells by use of an image library. After the pathogen cells are located, an electric field is activated in the cassette chamber areas that include the identified pathogen cells. Sufficient electric field energy is applied to destroy the identified pathogen cells. A pump refills the cassette holding chambers, returns the neutralized-pathogen blood to the patient, and the process is repeated for a period of time.
SYSTEMS AND METHODS FOR PATHOGEN INACTIVATION OF BLOOD PRODUCTS
Provided are methods and systems for the pathogen inactivation of blood products and compositions, including methods of using devices (e.g., comprising component(s) configured to control flow of fluid(s)) to determine the amount of pathogen inactivation compound (PIC) necessary for pathogen inactivation of a blood composition (e.g., based at least in part on one or more input parameters) and allow transfer of the blood composition and the PIC into a container, e.g., of a processing set.
Methods of preventing platelet alloimmunization and alloimmune platelet refractoriness and induction of tolerance in transfused recipients
Methods and compositions for the prevention or reduction of platelet transfusion associated complications are provided. The subject methods include modifying donor whole blood or platelets prior to transfusion to prevent or reduce alloimmune platelet refractoriness.