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CN-224223966-U - Artificial ligament trimmer

CN224223966UCN 224223966 UCN224223966 UCN 224223966UCN-224223966-U

Abstract

The utility model discloses an artificial ligament trimmer which comprises a cylinder, wherein a traction channel is arranged at the left end of the cylinder, the upper end, the lower end and the left end of the traction channel are all communicated with the cylinder, the right end of the cylinder is fixedly connected with a T-shaped handle, the upper end and the lower end of the side surface of the cylinder are both fixedly connected with pressing sheets, a push rod is arranged in the cylinder, a Y-shaped blade and an annular blade are respectively and fixedly connected with the left end of the push rod and the inner wall of the traction channel, a spring is fixedly connected between the push rod and the right inner wall of the cylinder, the right end of the push rod penetrates through the right surface of the cylinder through the spring, the right end of the push rod is provided with a button, and the left end of the button penetrates into the cylinder. Through the structure, the part of the artificial ligament to be resected is conveniently and rapidly pulled and fixed, and the convenience of shearing the artificial ligament and the ligament shearing accuracy are improved.

Inventors

  • DU PENG
  • HU ZIHAO
  • MEN XUEHUA
  • LIU DIANBO

Assignees

  • 天津康尔诺科技有限公司

Dates

Publication Date
20260512
Application Date
20250616

Claims (6)

  1. 1. The artificial ligament trimmer is characterized by comprising a cylinder (1), wherein a traction channel (3) is arranged at the left end of the cylinder (1), the upper end, the lower end and the left end of the traction channel (3) are all communicated with the cylinder (1), the right end of the cylinder (1) is fixedly connected with a T-shaped grip (8), the upper end and the lower end of the side surface of the cylinder (1) are fixedly connected with a tabletting (5), a push rod (9) is arranged in the cylinder (1), and a Y-shaped cutting edge (10) and an annular cutting edge (4) are respectively fixedly connected with the left end of the push rod (9) and the inner wall of the traction channel (3); the novel push rod is characterized in that a spring (12) is fixedly connected between the push rod (9) and the right inner wall of the cylinder (1), the right end of the push rod (9) penetrates through the spring (12) to penetrate through the right surface of the cylinder (1), a button (7) is arranged at the right end of the push rod (9), and the left end of the button (7) penetrates through the inside of the cylinder (1).
  2. 2. Artificial ligament trimmer according to claim 1, characterized in that the number of annular blades (4) is two, the two annular blades (4) being distributed opposite one another.
  3. 3. The artificial ligament trimmer according to claim 1, characterized in that the Y-shaped blade (10) consists of two blades, and the left end of the Y-shaped blade (10) has a circular arc structure.
  4. 4. Artificial ligament trimmer according to claim 1, characterized in that the surface of the button (7) is provided with a fixation pin (6), the lower end of the fixation pin (6) extending through the left ends of the button (7) and the push rod (9).
  5. 5. The artificial ligament trimmer according to claim 1, characterized in that the surface of the push rod (9) is provided with a bar-shaped opening (11), the front surface of the cylinder (1) is provided with a limit pin (2), and the limit pin (2) penetrates through the bar-shaped opening (11) to the inside of the cylinder (1).
  6. 6. The artificial ligament trimmer according to claim 1, characterized in that the pressing sheet (5) is made of elastic material, and the edge of the pressing sheet (5) is provided with tooth marks.

Description

Artificial ligament trimmer Technical Field The utility model relates to the technical field of artificial ligaments, in particular to an artificial ligament trimmer. Background In athletic sports and daily life, ligament injury has become a big obstacle affecting people's motion function and quality of life, however, along with the rapid progress of medical science and technology, artificial ligament is becoming a revolutionary medical technology, is bringing the hope of returning to the sports field for innumerable patients, and artificial ligament adopts advanced biomaterial to design, is almost more than 3.2 times of the ligament intensity that is replaced, has advantages such as operation wound is little, intensity is high, resumes soon, need prune artificial ligament in the use of artificial ligament or the preparation process to adjust the length of artificial ligament, and general pruning measure is pruned the in-process of ligament, needs extra extravagant energy of doctor to restrict the activity scope of ligament to avoid the ligament to slide in cutting process, leads to the inefficiency of operation. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, provide an artificial ligament trimmer, facilitate the user to quickly limit the movement range of ligaments, improve the convenience of shearing the artificial ligament and the precision of ligament shearing, and improve the operation efficiency. The utility model also provides the artificial ligament trimmer, which comprises a cylinder, wherein the left end of the cylinder is provided with a traction channel, the upper end, the lower end and the left end of the traction channel are all communicated with the cylinder, the right end of the cylinder is fixedly connected with a T-shaped handle, the upper end and the lower end of the side surface of the cylinder are both fixedly connected with a pressing sheet, the inside of the cylinder is provided with a push rod, the left end of the push rod and the inner wall of the traction channel are respectively fixedly connected with a Y-shaped cutting edge and an annular cutting edge, a spring is fixedly connected between the push rod and the right inner wall of the cylinder, the right end of the push rod penetrates through the right surface of the cylinder through the spring, the right end of the push rod is provided with a button, and the left end of the button penetrates into the cylinder. According to the artificial ligament trimmer disclosed by the utility model, the number of the annular cutting edges is two, and the two annular cutting edges are distributed up and down relatively. Improving the action effect of the annular blade. According to the artificial ligament trimmer disclosed by the utility model, the Y-shaped blade consists of two blades, and the left end of the Y-shaped blade is of an arc structure. Improving the action effect of the Y-shaped blade. According to the artificial ligament trimmer disclosed by the utility model, the surface of the button is provided with the fixing pin, and the lower end of the fixing pin penetrates through the left ends of the button and the push rod. The stability of the push rod when not in use is improved. According to the artificial ligament trimmer disclosed by the utility model, the surface of the push rod is provided with the strip-shaped opening, the front surface of the cylinder is provided with the limit pin, and the limit pin penetrates into the cylinder and penetrates through the strip-shaped opening. The stability of the push rod during the action is improved. According to the artificial ligament trimmer disclosed by the utility model, the pressing sheet is made of elastic materials, and the edge of the pressing sheet is provided with tooth marks. Improving the effect of tabletting. The beneficial effects are that: According to the artificial ligament trimmer, ligaments sheared by the fixing band are clamped conveniently through the cylinder, the pressing sheet, the push rod, the spring, the button, the traction channel and the annular cutting edge, and the ligaments are cut in a mode of small-range sliding friction between the cutting edge and the artificial ligaments by using the cutting edge to stagger, so that the movable range of the cut ligaments is limited, the ligaments are prevented from sliding in the cutting process, and the cutting precision is improved. Drawings The utility model is further described below with reference to the drawings and examples; FIG. 1 is a top view of the artificial ligament trimmer of the present utility model; FIG. 2 is a bottom view of the artificial ligament trimmer of the present utility model; FIG. 3 is a cross-sectional view of the artificial ligament trimmer of the present utility model; Fig. 4 is a disassembled state structural view of the artificial ligament trimmer of the present utility model. Legend description: 1. A cylinder; 2, a lim