Patent classifications
B01L7/50
Cryogenic systems
Cryogenic devices are provided in which solid carbon dioxide (dry ice) is used to maintain a temperature zone in which samples can be manipulated under conditions in which the sample is maintained at a temperature below 50 C.
Method and kit for preservation of adipose tissue grafts
Methods, devices, and kits are provided for use in washing or cryopreserving live cells or tissue, such as fat graft tissue.
VESSEL FOR VITRIFICATION-CRYOPRESERVATION IN LIQUID, KIT PROVIDED WITH VESSEL AND TUBE FOR RECEIVING SAME, AND METHOD FOR VITRIFICATION-CRYOPRESERVATION IN LIQUID
A vessel is provided for cryopreservation by vitrification for use in the cryopreservation by vitrification of cells or embryos. The cells or embryos are retained by a retaining part of the vessel and has recesses on the retaining part to store the cells or embryos therein. The vessel for cryopreservation by vitrification in a liquid cryogen has holes in the walls which make up the recesses which do not allow the cells or embryos to pass through the walls, but which do allow vitrification solution to pass therethrough. A kit is also provided which includes the vessel and a tube for storing the vessel. A method for cryopreservation by vitrification in a liquid cryogen is also provided.
Freezing stem apparatus and method
A robotic microfluidic incubator system has a thin transparent sidewall and close proximity of the embryo/oocyte/cultured cells to the sidewall allow close approach of a side view microscope with adequate focal length for mid to high power. This arrangement permits microscopic examination of multiple culture wells when arranged in rows (linear or along the circumference of a carousel). Manual or automated side to side movement of the linear well row, or rotation of the carousel, allows rapid inspection of the contents each well. Automated systems with video capability also allow remote inspection of wells by video connection or Internet connection, and automated video systems can record oft-hours inspections or time lapse development in culture (i.e. embryo cell division progression, or axon growth in neuron cell cultures).
Micromanipulation apparatus and method
A robotic microfluidic incubator system has a thin transparent sidewall and close proximity of the embryo/oocyte/cultured cells to the sidewall allow close approach of a side view microscope with adequate focal length for mid to high power. This arrangement permits microscopic examination of multiple culture wells when arranged in rows (linear or along the circumference of a carousel). Manual or automated side to side movement of the linear well row, or rotation of the carousel, allows rapid inspection of the contents each well. Automated systems with video capability also allow remote inspection of wells by video connection or Internet connection, and automated video systems can record oft-hours inspections or time lapse development in culture (i.e. embryo cell division progression, or axon growth in neuron cell cultures).
Microfluidic Embryo and Gamete Culture Systems
A robotic microfluidic incubator system has a thin transparent sidewall and close proximity of the embryo/oocyte/cultured cells to the sidewall allow close approach of a side view microscope with adequate focal length for mid to high power. This arrangement permits microscopic examination of multiple culture wells when arranged in rows (linear or along the circumference of a carousel). Manual or automated side to side movement of the linear well row, or rotation of the carousel, allows rapid inspection of the contents each well. Automated systems with video capability also allow remote inspection of wells by video connection or Internet connection, and automated video systems can record oft-hours inspections or time lapse development in culture (i.e. embryo cell division progression, or axon growth in neuron cell cultures).
COMPARTMENTED CRYOPRESERVATION CONTAINER AND USES THEREOF
Described are medical products, methods, and cryogenic bags or other containers suitable for storing and/or transporting and/or processing cellular compositions and other related materials. In certain aspects, the contents of such cryogenic bags may be warmed, mixed, and applied to a patient. Medical products described herein find particular use in treating diseased and/or damaged tissue such as in wound repair and/or bone repair. Related methods of manufacture are also described.
APPARATUS AND METHOD FOR CRYOSTORAGE AND MANIPULATION OF A PLURALITY OF CONTAINER UNITS
An apparatus for cryostorage and manipulation of a plurality of container units includes a cryochamber having a cryo-access port. The cryochamber is electrically cooled at cryogenic temperatures. A unit holder is located inside the cryochamber and is configured to hold a plurality of container units. A user access area is provided for selectively permitting access to a chosen container unit by an authenticated user who has been authenticated by the apparatus. A motive grasper is provided for selectively removing the chosen container unit from the cryochamber through the cryo-access port, and selectively placing the chosen container unit into the user access area.
CRYOSTAT CHUCK
A cryostat chuck is disclosed. The disclosed chuck may be configured for use in a frozen-sectioning device, such as a cryostat, or other suitable host equipment. The disclosed chuck may include a tab portion configured, in accordance with some embodiments, to provide a means for gripping the chuck by hand (e.g., human or robotic) or by a tool or other desired interfacing element. The tab portion may serve to distance a user's hand or piece of gripping equipment from the sharp microtome of the host cryostat, reducing the opportunity of sustaining bodily injury or equipment damage. Moreover, the tab portion may provide a means by which the cryostat chuck may be manipulated when inserting, adjusting, or removing the chuck prior to, during, or after engagement by the cryostat (or other suitable host equipment).
SPECIMEN FREEZING RATE REGULATOR DEVICE
A system and method for concurrently and uniformly removing thermal energy from a specimen sample. A thermal insulating device is provided comprising an insulating material, the device having a plurality of chambers for receiving specimen samples, the device further includes a thermal ballast whereby the rate of thermal energy removal is controlled and influenced by the thermal ballast.