US 11,678,904 B2
Control end of surgical instrument and surgical instrument having the control end
Honglin Nie, Shanghai (CN); Jidong Chen, Shanghai (CN); Chuangang Tang, Shanghai (CN); Guang Yang, Shanghai (CN); Menghui Liao, Shanghai (CN); and Renmu Tan, Shanghai (CN)
Assigned to EZISURG MEDICAL CO., LTD., Shanghai (CN)
Filed by EZISURG MEDICAL CO., LTD., Shanghai (CN)
Filed on Sep. 10, 2020, as Appl. No. 17/17,432.
Claims priority of provisional application 63/052,166, filed on Jul. 15, 2020.
Prior Publication US 2022/0015795 A1, Jan. 20, 2022
Int. Cl. A61B 17/072 (2006.01); A61B 17/32 (2006.01); A61B 17/00 (2006.01); A61B 17/115 (2006.01)
CPC A61B 17/320092 (2013.01) [A61B 17/07207 (2013.01); A61B 17/115 (2013.01); A61B 2017/00225 (2013.01); A61B 2017/00398 (2013.01); A61B 2017/00415 (2013.01); A61B 2017/00734 (2013.01); A61B 2017/320093 (2017.08); A61B 2017/320094 (2017.08); A61B 2017/320097 (2017.08)] 20 Claims
OG exemplary drawing
 
1. A control end of a surgical instrument, comprising a housing, a power assembly and a transmission assembly, wherein the housing comprises a first body and a second body, a first cavity for accommodating the power assembly is arranged between the first body and the second body, the power assembly is detachably arranged in the first cavity, a connector is provided between the power assembly and the transmission assembly; the transmission assembly comprises a gear set and a screw, or a gear set and a rack, wherein the power assembly is in transmission connection with the gear set via the connector, and the gear set is in transmission connection with the screw or the rack; and wherein
the first cavity is closed when the first body and the second body are in a first state; and
the first cavity is open when the first body and the second body are in a second state.