Patent classifications
A01N1/10
Method of blood pooling and storage
The disclosure provides methods of making a red blood cell, plasma, and platelet products having a uniform dose and volume. The method comprises pooling a plurality of blood units, leukoreducing the blood and inactivating any pathogen contained therein. Plasma, RBCs, and platelets are then divided into uniform dose and volume units which have an extended shelf life.
COMPOSITIONS AND METHODS FOR C. DIFFICILE TREATMENT
The present disclosure provides compositions and methods for treating Clostridium difficile infection (CDI) including primary and recurrent CDI. In particular, the compositions and methods described herein are capable of achieving a CDI clearance rate of at least 80% through a single oral dose of a pharmaceutical composition comprising a freeze-dried fecal microbiota preparation.
SPERM COUNT QUALITY CONTROLS
A reference control composition for use therein and methods for making the same, including a plurality of spermatozoa from a non-human source for simulating human spermatozoa and an effective amount of an agent for maintaining the plurality of spermatozoa in a substantially aggregate-free condition.
Systems and methods for cryopreservation of cells
A fluid sample vessel includes inlet and vent tube fittings formed at one end of a container with an opposite open end closed by a needle septum. A support cap is removably engaged to the container to support the container and protect terminal ends of inlet and vent tubular branches coupled to the fittings. The support cap includes a pair of opposite legs with outwardly directed tabs for mounting within a centrifuge while supporting the cryopreservation container.
Methods and reagents for maintaining the viability of cancer cells in surgically removed tissue
A composition and method for generating reagents and the composition of these reagents for the stabilization and preservation of viability of cancer tissue which has been surgically excised and the suspension and/or termination of apoptosis (cell death) by significant modulation of cell metabolism by low molar concentrations of synergistic chemistries and hormonal growth enhancers while maintaining normal gene expression patterns of the surgically excised tissue.
APPARATUS AND METHOD FOR PRESERVING MUCOSA
A mixing apparatus (1) for mixing slaughter offal with a preservative agent, the apparatus comprising an offal collection tank (3) with a bottom (4) provided with a discharge opening (5) connectable to a closable discharge, an agitator (8) extending into the offal collection tank, and a pump unit (9) operatively connectable to the discharge, wherein the apparatus further comprises a preservative reservoir (7) mounted on top of the collection tank (3). A collection and preservation system is provided, wherein the addition of preservation agent can be strictly controlled, can easily and quickly be installed and connected when it is to be used. After use, the system is easily removed and cleaned.
Methods for the cryopreservation of cells
The present invention features novel methods for the cryopreservation of mammalian cell that combine the advantages of the slow-freezing and vitrification approaches while avoiding their shortcomings. Generally, the methods include the use of a capillary tube made of a thermally conductive wall material and a thin wall such that the ratio of the thermal conductivity of the wall material to the wall thickness is at least 1,000-500,000. The solution is then exposed to temperatures equal to or less than 80 C. and the vitrification solution containing the mammalian cells is cooled at a rate equal to or greater than 30,000-100,000,000 C./minute. The exposure of the capillary tube with a thermally conductive and thin wall allows for vitrification of the solution in the absence of ice formation. Cryoprotectants can also be added to the vitrification solution to further prevent ice formation.
Apparatus and method for harvesting and preparing viable stem cells
A method of preparing viable stromal and mesenchymal stem cells from adipose tissue that produces high quality and high counts of stem cells with a low risk of contamination. The apparatus provides ultrasonic waves through a constant temperature bath to the tissue held in a sterile sonication container such as a test tube or jar. No sonication probe touches the tissue or the cells during the process. The stem cells produced are ready to be administered to a patient.
Systems and methods for ex vivo lung care
Methods and systems of maintaining, evaluating, and providing therapy to a lung ex vivo. The methods and systems involve positioning the lung in an ex vivo perfusion circuit; circulating a perfusion fluid through the lung, the fluid entering the lung through a pulmonary artery interface and leaving the lung through a left atrial interface; and ventilating the lung by flowing a ventilation gas through a tracheal interface. Maintaining the lung for extended periods involves causing the lung to rebreath a captive volume of air, and reaching an equilibrium state between the perfusion fluid and the ventilation gas. Evaluating the gas exchange capability of the lung involves deoxygenating the perfusion fluid and measuring a time taken to reoxygenate the perfusion fluid by ventilating the lung with an oxygenation gas.
Systems and methods for ex vivo lung care
Methods and systems of maintaining, evaluating, and providing therapy to a lung ex vivo. The methods and systems involve positioning the lung in an ex vivo perfusion circuit; circulating a perfusion fluid through the lung, the fluid entering the lung through a pulmonary artery interface and leaving the lung through a left atrial interface; and ventilating the lung by flowing a ventilation gas through a tracheal interface. Maintaining the lung for extended periods involves causing the lung to rebreath a captive volume of air, and reaching an equilibrium state between the perfusion fluid and the ventilation gas. Evaluating the gas exchange capability of the lung involves deoxygenating the perfusion fluid and measuring a time taken to reoxygenate the perfusion fluid by ventilating the lung with an oxygenation gas.