3 results about "Stem Cell Collection" patented technology

The utility model relates to stem cell collection technical field, concretely disclose a kind of collection device for subtotipotent stem cell, including filter cartridge, the bottom of filter cartridge is fixedly installed with closure, the top of filter cartridge is fixedly installed with input pipe, the bottom of filter cartridge is fixedly installed with discharge pipe, the outside of discharge pipe is provided with sterile collection bottle, the inside of filter cartridge is provided with filter assembly, the top of input pipe is provided with fixed dismounting assembly, the top of fixed dismounting assembly is provided with connecting pipe, the top of connecting pipe is fixedly installed with collection bag, this is used for the collection device of subtotipotent stem cell, flange bolt connection and pipe clamp sealing design are used in fixed dismounting assembly, both through rigid connection ensure pipeline stable, and sterile environment is formed using sealing washer to prevent pollution, and support quick dismounting replacement collection bag, and give consideration to sealing property, convenience and reuse requirement.

The utility model relates to a visible low-temperature preservation bag of stem cells and an incubator, the visible low-temperature preservation bag of stem cells comprises a bag body, a cold source cavity and an opening binding part, the bag body is a transparent bag body or a visible area is arranged on the side wall of the bag body, and a storage area for placing a stem cell collection bag is arranged in the bag body; the cold source cavity comprises a first cold source cavity arranged at the bottom of the inner side of the bag body and a second cold source cavity arranged on the inner side wall of the bag body and communicated with the first cold source cavity; the opening binding part is arranged at the top opening of the bag body. The stem cell heat preservation box comprises a box body, a plurality of subareas arranged in the box body and used for storing the stem cell visual low-temperature preservation bags and a cover, heat preservation materials are laid on the inner side walls and the bottoms of the subareas, a handle is arranged on the top of the cover, and a second label indication area is arranged on the outer wall of the box body. According to the utility model, the timely low-temperature preservation after the cells are collected can be met, and a new cold source can be replaced at any time by observing the temperature in the stem cell visible low-temperature preservation bag and the cell state, so that the cells are kept in a low-temperature environment, and the cell preservation time is prolonged.

This disclosure relates to the field of cell collection technology. One embodiment of this disclosure provides a stem cell collection device, which includes: a blood collection tube and a shell, the blood collection tube being located inside the shell; a suction assembly being disposed inside the blood collection tube and the shell; a cooling assembly being disposed on the blood collection tube; the suction assembly includes a blood collection needle disposed at the top of the blood collection tube; the top of the shell has several slots; several inserts are provided on the shell, the inserts being inserted into the slots; and the upper end of the blood collection tube has a first threaded groove. This technical solution solves the problem in the prior art where the amount of blood collected by a vacuum blood collection tube is fixed, while different amounts need to be collected for different types of blood.