Frozen embryo storage device resistant to liquid nitrogen low temperature

• Main Authors: LI YANG, HE RUIBING
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2020
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; FISHING; FORESTRY; HANDLING THIN OR FILAMENTARY MATERIAL; HUMAN NECESSITIES; HUNTING; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; STORING; TRANSPORTING; TRAPPING

The utility model provides a frozen embryo storage device resistant to low temperature of liquid nitrogen. The device comprises a label box, a connecting rod, a through hole, a storage groove, a circular hole, a protective sleeve, an inner pipe, a rubber plug, a placing strip, a concave groove, a movable cavity and a flowing hole, a label box is mounted on the upper side of the front end surface of the push-pull plate; a sealing block corresponding to the storage groove is mounted on the rear side of the push-pull plate; a storage groove is formed in the storage box; a flowing hole is formed between every two storage grooves; a circular hole is formed in the mounting block; an inner pipe is engaged in the circular hole; a rubber plug is mounted in the inner pipe; placing strips are installed on the front end faces of the rubber plugs. Movable cavities are symmetrically formed in the left side and the right side of the interior of the storage box, through holes are formed in the front sides of the movable cavi