Folding type tubular anastomat nail anvil block embedded through oral cavity

• Main Authors: SHAN YUQIANG, ZHU AKAO, ZHANG JIAN, JIN HUICHENG, YING RONGCHAO
• Format: Patent
• Language: Chinese; English
• Published: 18.12.2020
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention discloses a folding type tubular anastomat nail anvil block embedded through an oral cavity, which belongs to the field of anastomat nail anvil blocks, and comprises a shaft sleeve piece, a nail anvil cap body capable of being folded, separated and combined, and a continuous rotating assembly for controlling the nail anvil cap body to be automatically closed into a circle and vertical to the shaft sleeve piece, the shaft sleeve piece comprises an upper solid shaft and a lower hollow shaft sleeve which are integrally formed, a positioning mechanism detachably connected to the anastomat is arranged at the outer end of the lower hollow shaft sleeve, and a second mounting groove is formed in the upper end of the upper solid shaft, so that the transverse width of the nail anvil block can be reduced by arranging the continuous rotating assembly, and the nail anvil block can pass through a narrow esophagus more easily; the esophagus of a patient is effectively protected, the butt-joint anastomat body c