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AssigneeSuzhou Touchstone International Medical Science Co., Ltd.
InventorsWangdong Chen, Min Sun, Xinyu Fan, Jing Zhou, Kezhan Sun
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A surgical purse-string suturing instrument comprises an upper jaw, jaw handle, grip, and a lower jaw, jaw handle, grip, wherein the jaws (1) and the corresponding jaw handles (3) are arranged in shape of “L” so that the doctor is able to clearly observe the placement of the tissues on the jaws (1) directly from one side of the jaw handle (3); in order to adapt to tissues of different widths, gaps (7), peaks (8) and valleys (9), or alternately arranged teeth (10) are disposed on the surfaces of the staple cartridges (2); by employing limiting rods (11) and anti-exceeding boss (13), the exceeding of tissues during the process of purse-string suturing can be effectively prevented so that the sutured purse-string has a complete shape.
A surgical purse-string suturing instrument, comprising an upper jaw, jaw handle, grip, and a lower jaw, jaw handle, grip, wherein the upper jaw, the lower jaw handle and the lower grip are molded into one injection part, the lower jaw, the upper jaw handle and the upper grip are molded into another injection part, the two injection parts are hinged together in shape of a pair of scissors at the jaw handles, an upper staple cartridge and a lower staple cartridge are disposed respectively inside the upper jaw and the lower jaw, the upper staple cartridge and the lower staple cartridge form a suturing area, wherein the jaw handle is connected with a side end of the corresponding jaw in each of said two injection parts, the upper jaw and the upper jaw handle are arranged in shape of “L”, the lower jaw and the lower jaw handle are arranged in shape of “L”.
Dependencies are inferred from the claim text.