Patent classifications
A01N1/142
ENDOVASCULAR APPARATUS FOR PERFUSING ORGANS IN A BODY
In one representative embodiment, a method of perfusing organs in a patient's body is provided. The method comprises isolating the visceral arteries and the visceral veins from blood circulating through the patient's heart and perfusing the visceral arteries, the visceral veins, and the abdominal organs with a perfusion fluid that is fluidly separated from the blood circulating through the patient's heart. While the visceral arteries and the visceral veins are isolated, and the visceral arteries, the visceral veins, and the abdominal organs are being perfused, the patient's blood is allowed to continue to circulate through the heart.
SYSTEMS AND METHODS FOR MAINTAINING ORGAN PRESSURE
Systems and methods herein generally relate to prolonging viability of bodily tissue, especially an organ, by adjusting pressure as needed to maintain a constant pressure within the organ even during external pressure fluctuations due, for example, to transportation of the organ in an airplane. The systems and methods herein can include an electronic pump that pumps gas into an organ and a mechanical pressure regulator to release gas based on organ pressure.
SYSTEMS AND METHODS FOR MEASURING OXYGEN CONCENTRATION FOR LUNG PRESERVATION
A system and method for maintaining an oxygen concentration of a biological sample. The oxygen concentration can be maintained by measuring the oxygen concentration within the biological sample and adjusting a rate of an oxygen supplier in response to this measurement. For example, when the oxygen concentration is below a threshold, oxygen can be delivered to the biological sample at a higher rate.
METHODS AND SYSTEMS FOR CYCLICALLY INFLATING AND DEFLATING A LUNG EX-VIVO
The systems and methods relate to cyclically inflating and deflating a lung. The lung can be stored and transported while pumping a gas into the lung and removing another gas from the lung. The cyclical inflation and deflation of the lung can be performed at a rate enhanced or optimized for lung performance.
Systems and methods for processing cells
The present invention efficiently and cost-effectively extracts and collects cells from a tissue. The inventors have discovered that the tissue can be effectively fragmented and the resulting cells can be purified using a system or kit with multiple components. An advantage of the present invention is that tissue processing takes place in a closed system such that sterility can be maintained throughout the process, even if certain components are removed during processing, for example through the use of valves, clamps, and heat seals. Furthermore, any or all of the steps can be automated or manually accomplished, according to the specific needs of the application or the user.
VESSELS AND METHODS FOR CRYOPRESERVATION
An article including, either: a frame having an interior cavity, and a flexible liner situated within the interior cavity; or a deformable frame having an interior cavity, as defined herein.
Either frame can receive a sample, such as liquid having suspended live cells, and cooling freezes the sample to a solid sample. The solid sample can be readily ejected from the article having either a frame with the flexible liner, or the deformable frame, without extensive thawing. The solid sample can be rapidly displaced from the article by the methods and apparatus disclosed herein.
CAPILLARY ASSISTED VITRIFICATION PROCESSES AND DEVICES
Disclosed are devices and methods for non-cryogenic vitrification of biological materials that include the steps of providing one or more capillary channels of which a first opening is operably in contact with a moisture containing vitrification mixture made of a biological material and a vitrification agent. The capillary absorbs and transports the moisture to the second opening through capillary action, and the moisture is subsequently evaporated into a surrounding low humidity atmosphere until the vitrification mixture enters into a vitrified state.
System, Method, and Device for Preserving Blood or its Components in Gas Medium Under Pressure
A system, method, and device for preserving blood and its components is described. The system and method generally include a device having a body defining a chamber, the chamber being configured to receive at least one bag containing blood or its components, the at least one bag being permeable to gas, for example, xenon. A cover is hermetically sealable to the body. An inlet is in fluid communication with the chamber. A pressure indicator is configured to indicate pressure in the chamber, the pressure indicator including a conduit containing a liquid. A portion of the conduit is transparent such that the liquid is visible. A source of pressurized gas, such as xenon, is provided to provide the pressurized gas to the chamber.
Cryopreservation of cells and tissue for clinical application
Disclosed herein are methods for cryopreserving cells and tissues under clinical conditions, allowing production of viable cell products suitable for transplantation.
BIOPSY TRANSPORT DEVICE AND METHOD
A device and method for preserving organisms (e.g. causative organisms in a case of osteomyelitis) in a biopsy sample during transport or storage in a manner which obviates or mitigates deleterious effects of lengthy periods of transport or storage on the success rate of determining the identity of the organism and subsequent testing. The device includes a reservoir which contains a transport medium, an outlet for releasable connection with a biopsy sample housing (e.g. a syringe with a luer connector element) containing a biopsy sample, and a closure member to seal the outlet before use. The transport medium can be delivered from the reservoir to the syringe, when the two are connected, and the reservoir-syringe unit can be transported as a sealed unit.