| 摘要 |
PROBLEM TO BE SOLVED: To provide a bio paracentesis needle and a manufacturing method thereof.SOLUTION: A bio paracentesis needle comprises: a main body including a hollow part into which a suture is inserted in a tube shape; and an insertion part formed at one end of the main body and cut the skin to insert the main body. The insertion part comprises: a first inclined blade including an inclined surface inclined downward in the direction of the hollow part at one end of the main body; a second inclined blade including an inclined surface inclined upward in the direction of the first inclined blade at another end of the main body of the first inclined blade; and a third inclined blade including an inclined surface inclined downward in the direction of the second inclined blade at one end of the first inclined blade. The bio paracentesis needle can be inserted thinly along a wrinkle of the skin when inserted into the wrinkle. The manufacturing method of the bio paracentesis needle is also disclosed.SELECTED DRAWING: Figure 1 |
