4 results about "Interposition operation" patented technology

It is provided to efficiently perform a connection insertion with respect to a connector housing (C1) repeatedly.A connector insertion unit (1) comprises a housing pallet (11), a pallet holding frame (12) configured to hold two or more housing pallets (11) in a state where they move along a circulation route (R11) from a housing feed position (121), a standby position (122), a connector insertion position (123), and a housing removal position (124) in that order, and to return to the housing feed position (121) after housing removal, a connector insertion section (13), and a pallet drive section (14) configured to cause housing pallets to move along the circulation route (R11) to cause other housing pallets (11) to move to the standby position during a period beginning with the receipt of the housing pallet (11) at the housing feed position and ending with the end of connector insertion at the connector insertion position. (122) to wait.

The invention belongs to the technical field of surgical instruments, and particularly relates to a surgical operation blood vessel suturing device convenient to hold, which comprises a shell, a thread pushing rod, a threading assembly and a thread cutting assembly, the thread pushing rod is provided with a thread hole for a suture thread to penetrate in and out, the threading assembly comprises a connecting rod fixedly mounted on the shell, and a thread cutting assembly is arranged on the connecting rod; the wire pushing rod is mounted at the end part of the connecting rod; the cover plate is rotationally mounted on the wire pushing rod, and the cover plate and the wire pushing rod are combined to form a cylindrical structure with a hemispherical end part; through the arrangement of the threading assembly, threading does not need to be conducted by depending on a traditional stay wire rod, threading positioning can be completed only through the simple steps of opening the cover plate, embedding a suture line and closing the cover plate, repeated disassembly and assembly and precise insertion operation of the stay wire rod are omitted, the operation step of single-time suture is greatly reduced, handheld operation is facilitated, and the operation efficiency is improved. The device is especially suitable for multi-vessel suturing scenes, and the operation burden of doctors is remarkably reduced.

The utility model discloses a laparoscopic surgery trachea fast connecting device which comprises an exhaust pipe and an operation pipe, a branch pipe is arranged on the exhaust pipe, the branch pipe is communicated with the exhaust pipe, two inserting columns are fixedly arranged at the side end of the exhaust pipe, inserting holes matched with the two inserting columns are formed in the operation pipe, and the two inserting columns are communicated with the operation pipe. A fastening assembly connected with the two insertion columns is arranged on the outer wall of the operation pipe and comprises two sets of plug pins and springs, the plug pins are arranged on the outer wall of the operation pipe in a penetrating mode, the outer sides of the plug pins are sleeved with the springs, the two insertion columns are each provided with an insertion groove matched with the corresponding plug pin, and a sealing pipe is fixedly arranged on the inner side of the exhaust pipe; one end of the sealing pipe away from the exhaust pipe is inserted into the operation pipe. The exhaust pipe and the operation pipe are in butt joint by pulling the two bolts outwards, the two insertion columns at the side end of the exhaust pipe are inserted into the two insertion holes in the operation pipe, the two bolts are loosened, the two bolts are driven to be inserted into the two insertion grooves through the restoring force effect of the spring, then the exhaust pipe and the operation pipe are fixed, and installation is convenient and fast.

The utility model belongs to the technical field of medical instruments, particularly relates to a multi-angle regulator for a nerve block needle, and aims to solve the problems that the angle of an injection needle is inconvenient to regulate after the injection needle is fixed through a bandage, and the injection needle is inconvenient to accurately guide due to shaking, the following scheme is provided: the multi-angle regulator for the nerve block needle comprises a hollow base, a plurality of suction cups are arranged at the bottom of the base and used for fixing the base on the body of a patient; the bottom ends of the four first guide rods are movably arranged at the four corners of the top of the base respectively, the first clamping plate and the second clamping plate are used in cooperation with the first guide rods, the puncture position and angle of an injector can be adjusted, fixation can be conducted after adjustment is completed, and the puncture position and angle of the injector can be adjusted conveniently. A doctor can be effectively assisted in inserting the nerve block needle, the accuracy and consistency of operation are improved, meanwhile, the labor intensity of the doctor is relieved, and use is more convenient.