Dental imaging device, shielding tube for oral imaging, and oral retractor

• Main Authors: YU WENKE, ZHAO ZEYU, CUI JIANQIAO
• Format: Patent
• Language: Chinese; English
• Published: 09.09.2022
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model provides a dental photography device and a shielding cylinder and an oral cavity retractor for oral cavity photography, the dental photography device comprises a base, the shielding cylinder, the oral cavity retractor and a fixing device, the shielding cylinder is arranged on a first side of the base, and the oral cavity retractor is arranged on a second side of the base. The oral cavity retractor is arranged at the first end, away from the base, of the shielding cylinder and used for opening the lips of a user, and the fixing device is arranged on the second side, opposite to the first side, of the base and used for fixing a photographing device. The camera device can shoot a picture of teeth exposed when the lip is opened by the oral cavity retractor through the shielding barrel, a connecting section is formed at one end, close to the shielding barrel, of the oral cavity retractor, and the size and the shape of the cross section of the connecting section are matched with those of the first