Patent classifications
A01N1/10
Compositions, methods and devices for maintaining an organ
Compositions, methods, systems/devices and media are provided for maintaining a harvested organ in a functioning and viable state prior to implantation. The organ perfusion apparatus includes a preservation chamber for storing the organ during the preservation period. A perfusion circuit is provided having a first line for providing an oxygenated fluid to the organ, and a second line for carrying depleted fluid away from the organ. The perfusion apparatus also includes a device operably associated with the perfusion circuit for maintaining the organ at a substantially normothermic temperature.
Compositions, methods and devices for maintaining an organ
Compositions, methods, systems/devices and media are provided for maintaining a harvested organ in a functioning and viable state prior to implantation. The organ perfusion apparatus includes a preservation chamber for storing the organ during the preservation period. A perfusion circuit is provided having a first line for providing an oxygenated fluid to the organ, and a second line for carrying depleted fluid away from the organ. The perfusion apparatus also includes a device operably associated with the perfusion circuit for maintaining the organ at a substantially normothermic temperature.
Compositions, methods and devices for maintaining an organ
Compositions, methods, systems/devices and media are provided for maintaining a harvested organ in a functioning and viable state prior to implantation. The organ perfusion apparatus includes a preservation chamber for storing the organ during the preservation period. A perfusion circuit is provided having a first line for providing an oxygenated fluid to the organ, and a second line for carrying depleted fluid away from the organ. The perfusion apparatus also includes a device operably associated with the perfusion circuit for maintaining the organ at a substantially normothermic temperature.
Cooling apparatus used for cryonic preservation, and corresponding operating method
The invention relates to a cooling apparatus, especially for cryogenically preserving biological samples, including a duct (5) for delivering a coolant (3) to a cooling chamber (1), a heater (6) that has an adjustable first heating performance (P2) for heating the coolant (3) delivered to the cooling chamber (1), a first temperature sensor (8-10) for measuring the temperature (T2-T4) in the cooling chamber (1), a second temperature sensor (7) for measuring the temperature (Ti) of the coolant (3) delivered to the cooling chamber (I), and a regulator (11) for regulating the temperature. The regulator (11) is embodied as a multiple regulator which detects several temperatures (T1-T4) as control variables and/or adjusts several heating performances (P1, P2) as manipulated variables. The invention further relates to a corresponding operating method.
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.
ADMINISTRATION AND MONITORING OF NITRIC OXIDE IN EX VIVO FLUIDS
Described are systems and methods for monitoring administration of nitric oxide (NO) to ex vivo fluids. Examples of such fluids include blood in extracorporeal membrane oxygenation (ECMO) circuits or perfusion fluids used for preserving ex vivo organs prior to transplanting in a recipient. The systems and methods described herein provide for administering nitric oxide to the fluid, monitoring nitric oxide or a nitric oxide marker in the fluid, and adjusting the nitric oxide administration.
Pathogen-inactivated red blood cell compositions
The present invention provides pathogen-inactivated red blood cell compositions suitable for infusion into a subject.
Cell preservation method for pluripotent stem cells
The present invention provides a method for freezing a stem cell or a cell derived therefrom, the method including the steps of providing a cell suspension, performing ice nucleation on the cell suspension, and lowering the temperature of the ice nucleated cell suspension to a temperature sufficiently low to allow long term storage of the stem cell. The method is preferably used for the cryopreservation of human embryonic stem cells.
Cell washing device using non-mechanical fluid vortex flow
A device for washing a suspension of cells. The device includes a bowl-shaped basin having a top end and a bottom end and an axis extending from the top end to the bottom end, and an inlet port formed in the basin. The inlet port is positioned at an angle to allow for a wash solution to be injected or delivered into the basin and circulate around the basin about the central axis. A suspension of cells can be washed in the circulating wash solution. The circulating wash solution forces the cells to settle at the bottom of the basin, where they can be extracted.
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.