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CN-224220186-U - Endoscope anastomat convenient for accurate cutting

CN224220186UCN 224220186 UCN224220186 UCN 224220186UCN-224220186-U

Abstract

The utility model provides a cavity mirror anastomat convenient for accurate cutting, which belongs to the technical field of cavity mirrors and comprises a shell component, a cutting component and a cutting component, wherein the shell component comprises a shell, a handheld part arranged at the lower end of the shell, a trigger rotatably arranged on the side wall of the lower end of the shell, a fixed plate fixedly connected with the side wall of the end part of the shell, and a positioning seat adaptively arranged at the end part of the fixed plate, and the cutting component comprises a push rod movably inserted in the middle of the fixed plate, an adapter plate arranged on the side wall of the push rod, a mounting seat clamped at the end part of the adapter plate and a nail head adaptively arranged on the side wall of the mounting seat. The utility model has the advantages that the accurate positioning of the positioning seat and the accurate control of the parts such as the rotating rod, the limiting block and the like on the nail head position improve the cutting accuracy, reduce the damage to surrounding healthy tissues, enable doctors to flexibly operate according to the actual conditions of the operation, reduce the operation difficulty, improve the operation efficiency and ensure the smooth operation.

Inventors

  • SHAO HONGBIN
  • SUN PENG

Assignees

  • 芜湖华云创展医疗器械有限公司

Dates

Publication Date
20260512
Application Date
20250208

Claims (7)

  1. 1. An endoscopic stapler convenient for accurate cutting is characterized by comprising, The shell assembly (100) comprises a shell (101), a handheld part (102) arranged at the lower end of the shell (101), a trigger (103) rotatably arranged on the side wall of the lower end of the shell (101), a fixed plate (104) fixedly connected with the side wall of the end part of the shell (101), and a positioning seat (105) adaptively arranged at the end part of the fixed plate (104); the cutting assembly (200) comprises a push rod (201) movably inserted in the middle of the fixed plate (104), an adapter plate (202) arranged on the side wall of the push rod (201), a mounting seat (203) clamped at the end part of the adapter plate (202), and a nail head (204) arranged on the side wall of the mounting seat (203) in an adapting mode, wherein the nail head (204) is matched with the positioning seat (105).
  2. 2. The endoscopic stapler convenient to precisely cut according to claim 1, wherein the cutting assembly (200) further comprises a connecting rod (205) fixedly connected to the end portion of the push rod (201), a pull rod (206) rotatably mounted to the end portion of the connecting rod (205), and a button (207) clamped to the side wall of the housing (101), the end portion of the pull rod (206) is hinged to the inner wall of the housing (101), and the end portion of the button (207) is in elastic contact with the side wall of the pull rod (206).
  3. 3. The endoscopic stapler facilitating precise cutting according to claim 2, wherein the cutting assembly (200) further comprises a sliding member (208) slidably mounted inside the housing (101), and a spring (209) fixedly connected to a side wall of the sliding member (208), the spring (209) being fixedly connected to a side wall of the push rod (201), and the sliding member (208) being disposed above the connecting rod (205).
  4. 4. The endoscopic stapler convenient to precisely cut according to claim 3, wherein the cutting assembly (200) further comprises a poking piece (210) fixedly connected to the end portion of the sliding piece (208), the end portion of the sliding piece (208) is movably inserted in the middle of the strip-shaped side wall of the shell (101), and the poking piece (210) is installed on the outer side of the shell (101).
  5. 5. The endoscopic stapler facilitating precise cutting according to claim 4, wherein the cutting assembly (200) further comprises an arc-shaped block (211) rotatably mounted on the inner wall of the housing (101), and a supporting rod (212) rotatably mounted on the bottom side wall of the arc-shaped block (211), wherein the upper end of the arc-shaped block (211) is in sliding contact with the bottom side wall of the pull rod (206), and the lower end of the supporting rod (212) is rotatably connected to the side of the trigger (103).
  6. 6. The endoscopic stapler convenient to precisely cut according to claim 5, wherein the cutting assembly (200) further comprises a clamping block (213) which is adaptively installed on the side wall of the trigger (103), and the end portion of the clamping block (213) is clamped on the bottom side wall of the arc-shaped block (211).
  7. 7. The endoscopic stapler convenient to precisely cut according to claim 6, wherein the cutting assembly (200) further comprises a rotating rod (214) rotatably mounted on the inner wall of the housing (101), a limiting block (215) in threaded connection with the end portion of the rotating rod (214), and a gear (216) rotatably connected to the side wall of the housing (101), the side wall of the gear (216) is meshed with a rack at the end portion of the rotating rod (214), and the end portion of the limiting block (215) is fixedly connected to the side wall of the adapter plate (202).

Description

Endoscope anastomat convenient for accurate cutting Technical Field The utility model belongs to the technical field of endoscopes, and particularly relates to an endoscope anastomat convenient for accurate cutting. Background The endoscope is an instrument used in the medical field, and can penetrate into the body cavity and the inside of organs of a human body by means of an optical system and an imaging technology, so that a doctor can clearly observe the conditions in the body without performing a large incision operation. The endoscope is generally formed of an elongated body, an illuminator, an imaging system, and the like. In the field of medical surgery, particularly in endoscopic surgery, precise cutting and anastomosis of tissues are important. In the operation process of the traditional endoscopic stapler, the problems that cutting precision is difficult to guarantee, operation is complex, and stability of the instrument is poor are often faced. For example, in a narrow surgical space, the cutting position and the cutting force are difficult to precisely control, the surrounding healthy tissues are easy to damage, and meanwhile, the complicated operation steps increase the operation time and the operation difficulty of doctors, so that the efficient operation is not facilitated. Disclosure of utility model The utility model aims to provide a cavity mirror anastomat convenient for accurate cutting, and aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: An endoscopic stapler convenient for accurate cutting comprises, The shell assembly comprises a shell, a hand-held part arranged at the lower end of the shell, a trigger rotatably arranged on the side wall of the lower end of the shell, a fixed plate fixedly connected with the side wall of the end part of the shell, and a positioning seat which is adaptively arranged at the end part of the fixed plate; The cutting assembly comprises a push rod movably inserted in the middle of the fixed plate, an adapter plate arranged on the side wall of the push rod, a mounting seat clamped at the end part of the adapter plate, and a nail head arranged on the side wall of the mounting seat in an adapting manner, wherein the nail head is matched with the positioning seat for use. As a preferable scheme of the utility model, the cutting assembly further comprises a connecting rod fixedly connected to the end part of the push rod, a pull rod rotatably arranged at the end part of the connecting rod, and a button clamped on the side wall of the shell, wherein the end part of the pull rod is hinged to the inner wall of the shell, and the end part of the button is in elastic contact with the side wall of the pull rod. As a preferred scheme of the utility model, the cutting assembly further comprises a sliding piece which is slidably arranged in the shell, and a spring which is fixedly connected to the side wall of the sliding piece, wherein the spring is fixedly connected to the side wall of the push rod, and the sliding piece is arranged above the connecting rod. As a preferable scheme of the utility model, the cutting assembly further comprises a poking piece fixedly connected to the end part of the sliding piece, the end part of the sliding piece is movably inserted in the middle of the strip-shaped side wall of the shell, and the poking piece is arranged outside the shell. As a preferable scheme of the utility model, the cutting assembly further comprises an arc-shaped block rotatably arranged on the inner wall of the shell, and a supporting rod rotatably arranged on the side wall of the bottom of the arc-shaped block, wherein the upper end of the arc-shaped block is in sliding contact with the side wall of the bottom of the pull rod, and the lower end of the supporting rod is rotatably connected to the spanner side. As a preferable scheme of the utility model, the cutting assembly further comprises a clamping block which is adaptively arranged on the side wall of the trigger, and the end part of the clamping block is clamped on the side wall of the bottom of the arc-shaped block. As a preferable scheme of the utility model, the cutting assembly further comprises a rotating rod rotatably arranged on the inner wall of the shell, a limiting block in threaded connection with the end part of the rotating rod, and a gear rotatably connected with the side wall of the shell, wherein the side wall of the gear is meshed with the rack at the end part of the rotating rod, and the end part of the limiting block is fixedly connected with the side wall of the adapter plate. Compared with the prior art, the utility model has the beneficial effects that the accurate positioning of the positioning seat and the accurate control of the parts such as the rotating rod, the limiting block and the like on the nail head position greatly improve the cutting accuracy, reduce the