Patent classifications
A01N1/0247
PRESSURIZED SYSTEM FOR TISSUE TRANSPORT AND PRESERVATION
Systems and methods of the invention generally relate to prolonging viability of bodily tissue, through the use of pressurizer element operable in a sealed organ transport system purged of air and filled with preservation fluid. The pressurizer element is operable to capture and maintain pressure from a fluid-fill line during set-up of the container. Increased pressure within the container reduces edema in the organ during storage and transport by providing a compressive force on the organ.
APPARATUS FOR TISSUE TRANSPORT AND PRESERVATION
Systems and methods of the invention generally relate to prolonging viability of bodily tissue, especially lung tissue, through the use of an expandable accumulator to maintain a constant pressure within the lumen of the organ even during external pressure fluctuations due to, for example, flight. Systems and methods may include prolonging donor organ viability in storage through the use of an organ container that mimics the geometry and orientation of the organ in vivo.
System and Method for Creating Tissue
- Christopher C. Langenfeld ,
- David D. B. Cannan ,
- Dirk A. van der Merwe ,
- Dean Kamen ,
- Jason A. Demers ,
- Frederick Morgan ,
- Timothy D. Moreau ,
- Brian D. Tracey ,
- Matthew Ware ,
- Richard J. Lanigan ,
- Michael A. Baker ,
- David Blumberg, Jr. ,
- Richard E. Gautney ,
- Derek G. Kane ,
- Dane Fawkes ,
- Thomas J. Bollenbach ,
- Michael C. TILLEY ,
- Stuart A. JACOBSON ,
- John F. Mannisto
A system and method for growing and maintaining biological material including producing a protein associated with the tissue, selecting cells associated with the tissue, expanding the cells, creating at least one tissue bio-ink including the expanded cells, printing the at least one tissue bio-ink in at least one tissue growth medium mixture, growing the tissue from the printed at least one tissue bio-ink, and maintaining viability of the tissue.
SYSTEM FOR HYPOTHERMIC TRANSPORT OF SAMPLES
A system for the hypothermic transport of biological samples, such as tissues, organs, or body fluids. The system includes a self-purging preservation apparatus to suspend a sample in preservation fluid and perfuse a tissue with preservation fluid. The self-purging preservation apparatus is placed in an insulated transport container having a cooling medium. When assembled, the system allows for transport of biological samples for extended periods of time at a stable temperature.
INTEGRATED HUMAN ORGAN-ON-CHIP MICROPHYSIOLOGICAL SYSTEMS
The invention provides integrated Organ-on-Chip microphysiological systems representations of living Organs and support structures for such microphysiological systems.
Systems and methods for ex-vivo organ care
An organ care system including a blood product heater that includes a heater inlet, a channel, and a heater outlet, wherein the heater inlet includes an inside cross-sectional area and an inside cross-sectional shape configured to flow a blood product into the blood product heater, wherein the heater outlet comprises an inside cross-sectional area and an inside cross-sectional shape configured to flow the blood product out of the blood product heater, and wherein the channel extends between the heater inlet and the heater outlet and is formed between a first flow channel plate and a second flow channel plate; and a first heater thermally coupled to the first flow channel plate configured to heat the first flow channel plate; and a pump configured to circulate a heated blood product to an organ being preserved.
Bioreactor
A bioreactor comprising a housing defining a perfusion chamber, the housing including at least one port, wherein the at least one port is coupled to the housing, and a sample holder positioned within the perfusion chamber. A bioreactor and spheroid-based biofabrication method for making perfusible tissue constructs and perfusing them.
ORGAN PRESERVATION AND/OR PERFUSION SOLUTIONS THAT ARE PH-STABILIZED AND HEAT-STERILIZED
An organ preservation and/or perfusion solution for an isolated tissue or organ is provided. The solution comprises dextran, glucose, calcium ions, a buffer, and water, has a pH of 6.6 to 7.8, and is sterile based on having been subjected to heat sterilization. A method of preparing the solution also is provided. The method comprises combining dextran, glucose, calcium ions, buffer, and water to obtain an initial solution, adjusting the pH of the initial solution to 7.0 to 7.8 if needed, and subjecting the initial solution to heat sterilization, thereby obtaining the organ preservation and/or perfusion solution. A method of preserving and/or perfusing an isolated tissue or organ also is provided. A method for flushing, storage, and/or transportation of an isolated lung after removal from a donor in preparation for eventual transplantation into a recipient also is provided.
INCUBATION SYSTEM FOR LIQUID-BASED INCUBATION OF PREMATURELY BORN INFANTS
The present invention relates to an incubation system for liquid-based incubation of prematurely born infants, comprising: —an inner chamber forming an amniotic basin comprising amniotic fluid, said basin being configured for holding said infant and being made from a flexible material configured for expanding said inner chamber volume in correspondence with the growth of said infant; —an outer chamber enclosing said inner chamber and comprising a temperature regulation fluid, —a fetal connection port, arranged for connecting with the umbilical cord of said infant, said umbilical cord providing a port in said inner chamber to said infant for providing dialyzation and nutrition compounds to said infant via said umbilical cord; —a fetal control unit, connected to said fetal connection port for control of said dialyzation and control of said provided nutrition by monitoring and controlling one or more of a pressure, flow and temperature thereof; an amniotic fluid circulation unit, arranged for connecting with an inlet/outlet port of said inner chamber and comprising a pump for circulating said amniotic fluid from said inner chamber and through a purification system located outside said inner chamber; and —a temperature regulation fluid control unit, arranged for connecting with an inlet/outlet port of said outer chamber and comprising a pump for circulating said temperature regulation fluid from said outer chamber and through a heat exchanger system located outside said inner chamber.
SYSTEMS AND METHODS FOR PERFUSING A HUMAN PLACENTA-BASED MRI PHANTOM
Provided herein are systems and methods for development and use of a perfusion apparatus comprising a biological phantom created from an ex vivo placenta. In some embodiments, a system is provided for perfusing an ex vivo placenta to be imaged using a magnetic resonance imaging (MRI) device, the system comprising a chamber configured to house the ex vivo placenta therein, the chamber including a first partition separating the chamber into a first portion and a second portion, wherein the ex vivo placenta is housed at least partially in the first portion, and at least one first inlet disposed in the second portion for receiving at least one first tube, the at least one first tube being configured to couple at least one first pump to a fetal compartment of the ex vivo placenta when present in the chamber.