Tubular stapler and its safety device

Abstract

The invention discloses a tube-type anastomat and a safety device of the tube-type anastomat. The safety device of the tube-type anastomat comprises a shell, a cocking handle, a driving rod, a safety block and an elastic component. The cocking handle can rotate relative to the shell, the driving rod can be connected to the shell through a first rotating shaft in a rotating mode, a pushing rod is installed at the position, away from the first rotating shaft, of the driving rod, pushing buttons are installed at the two ends of the pushing rod, and the driving rod can be rotated to a second position from a first position along the first rotating shaft through the pushing buttons. The safety block can be installed inside the shell in a rotating mode and is provided with a first end part and a second end part, wherein the first end part and the second end part are fixed in position, the first end part can abut against the cocking handle, and the second end part is connected to the driving rod in an abutting mode and rotates along with rotating of the driving rod. The elastic component used for resetting is installed between the safety block and the shell. The safety device is arranged inside the anastomat, in this way, space is saved, action is clear, the safety effect is remarkable, safety performance is high, and the hand feeling and the appearance effect are better.

Description

technical field [0001] The invention relates to the technical field of medical instruments, in particular to a tubular stapler with a safety device. Background technique [0002] In surgical operations, medical staplers have become an indispensable medical device in the process of suturing human tissue. With the development of medicine and product research and development, more and more multifunctional stapler products are used in clinical practice, and the scope of application has involved stomach Intestinal surgery, hepatobiliary surgery, thoracic surgery, urology, gynecology and other fields have become one of the indispensable surgical tools for doctors. The application of medical stapler has many advantages such as less blood loss during operation, shorter operation time, reduction of manual operation error, and quick recovery of postoperative function. [0003] A typical tubular stapler includes an outer safety, a straight push rod, and a movable handle. The fixed han...

AI Technical Summary

Problems solved by technology

[0004] However, due to the design of this stapler, since the insurance is usually set outside the stapler shell, it takes up a lot of space, and the operation feels not smooth, and the hand feeling prompts during the opening and closing of the insurance are not clear, which is not convenient for doctors to operate.

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