DNA sample collection and preservation device

• Main Author: QI JIELI
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2014
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEDICAL OR VETERINARY SCIENCE; PHYSICS; SURGERY; TESTING

The invention discloses a DNA sample collection and preservation device, and belongs to the technical field of nucleic acid DNA or RNA collection tools. The DNA sample collection and preservation device comprises a cotton swab protection clamp, a cotton swab bearing and limiting plate and a cotton swab pivotal bearing mechanism. The cotton swab protection clamp is provided with a pair of corresponding protection clamp arms, the cotton swab bearing and limiting plate is arranged between the protection clamp arms and on the upper portions of the protection clamp arms, the cotton swab pivotal bearing mechanism is used for unfolding cotton swabs out of a cotton swab protection clamp cavity of the cotton swab protection clamp or returning the cotton swabs to the cotton swab protection clamp cavity, and the cotton swab pivotal bearing mechanism is arranged between the protection clamp arms, and is arranged on the lower portions of the protection clamp arms. Biomaterials on the cotton swabs are prevented from being