A01N1/142

System for rapid cooling and warming of cells and other biological material

A system for cryocooling biological samples includes a first chamber that holds a first amount a cryogenic liquid. A container holder, which is positioned in thermal contact with the first chamber, holds a removable container positioned therein. The container holds a second amount of the cryogenic liquid and forms a second chamber. An elongated tube holder holds a hollow elongated tube into the container. A sample wand holds and transfers a sample holder with a biological sample into the elongated tube while the elongated tube is in the container with the second amount of the cryogenic liquid.

APPARATUS AND METHOD FOR EX VIVO LUNG VENTILATION WITH A VARYING EXTERIOR PRESSURE
20250008947 · 2025-01-09 ·

In a method of ventilating excised lungs, a ventilation gas is supplied to an airway of a lung and a vacuum is formed around the lung. A quality of the vacuum is varied between a lower level and a higher level to cause the lung to breathe, while the pressure of the ventilation gas supplied to the airway is regulated to maintain a positive airway pressure in the airway of the lung. The vacuum may be cyclically varied between the two vacuum levels. The levels may be maintained substantially constant over a period of time, or one or both of the lower and higher levels may be adjusted during ventilation. The lung may be placed in a sealed chamber, and a vacuum is formed in the chamber around the lung.

Packaging for wet tissue storage
12161109 · 2024-12-10 · ·

A packaging system is provided. The packaging system may include a packaging body defining a cavity. The packaging system may also include a tissue cradle configured to be disposed within the cavity. The packaging system may also include a seal configured to be joined to the packaging body to fluidly seal the cavity. Such packaging systems may be used in the storage of wet-preserved or dry-preserved human or animal tissue. Also provided are a packaged tissue specimen and a method for packaging tissue.

SYSTEMS AND METHODS FOR EX-VIVO ORGAN CARE

The disclosure provides, in various embodiments, systems, devices and methods relating to ex-vivo organ care. In certain embodiments, the disclosure relates to maintaining an organ ex-vivo at near physiologic conditions. In certain embodiments, the disclosure relates to placing an ex-vivo heart in a chamber of a portable organ care system; providing, via a pump, a pulsatile flow of a perfusion fluid to the ex-vivo heart; measuring, with a sensor, one or more physiologic characteristics of the ex-vivo heart while the ex-vivo heart is beating; and operating the pump in response to the one or more physiologic characteristics.

Vessel treatment systems, methods, and kits

One aspect of the invention provides a method for preparing a vein graft. The method includes: applying a tissue passivation agent to a resected anatomical vessel; placing the resected anatomical vessel in a chamber; and allowing the tissue passivation agent to cross-link while the resected anatomical vessel is in the chamber.

Cardiopulmonary apparatus and methods for preserving organ viability

Apparatus and methods for providing extracorporeal blood circulation and oxygenation control include multi-stage de-airing of blood to provide automated cardiopulmonary replacement to preserve the viability or one or more organs in a clinically dead organ donor or harvested donor organ for subsequent transplantation to an organ receiver patient.

Port system and method for an embalming machine
12214937 · 2025-02-04 · ·

An embalming machine for mixing of fluids and cleaning of a reservoir may include a reservoir. The embalming machine may include a tube extending from a lower portion to an upper portion of the reservoir, the tube providing a pathway for fluid to travel to the reservoir. The embalming machine may include a port connected to an end of the tube adjacent to the upper portion of the reservoir, the port being configured to dispense the fluid traveling through the tube and into an interior of the reservoir.

Port system and method for an embalming machine
12214937 · 2025-02-04 · ·

An embalming machine for mixing of fluids and cleaning of a reservoir may include a reservoir. The embalming machine may include a tube extending from a lower portion to an upper portion of the reservoir, the tube providing a pathway for fluid to travel to the reservoir. The embalming machine may include a port connected to an end of the tube adjacent to the upper portion of the reservoir, the port being configured to dispense the fluid traveling through the tube and into an interior of the reservoir.

Methods for collection of red blood cells

A method and system for collecting a double volume of red blood cells using a spinning membrane separator is provided by which a first quantity of whole blood is withdrawn from a donor; a first quantity of whole blood is flowed to the spinning membrane separator; where it is separated into a first quantity of red blood cells and a first quantity of plasma. The first quantity of red blood cells and the first quantity of plasma are then flowed to respective collection containers, and at least a portion of the first quantity of plasma is returned to the donor. A second quantity of whole blood withdrawn from the donor, and then separated into a second quantity of red blood cells and a second quantity of plasma using the spinning membrane separator. The second quantity of red blood cells and the second quantity of plasma are then flowed to the respective collection containers, and at least a portion of the second quantity of plasma is returned to the donor.

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.