| 摘要 |
PROBLEM TO BE SOLVED: To provide a catheter anchoring instrument which enables the position of a medicine discharge port of a catheter to be easily confirmed on the image of a medical image modality.SOLUTION: The catheter anchoring instrument 1 for anchoring the catheter 4 penetrating a living body onto the front surface of an organ 2 so as to allow the medicine discharge port 5 to be positioned inside the organ 2, includes: a first anchoring instrument 7 for anchoring the catheter 4 onto the front surface of the organ 2 at a first position where the front surface of the organ 2 is intersected with the catheter 4; and a second anchoring instrument 8 for anchoring the catheter 4 onto the front surface of the organ 2 at a second position where the front surface of the organ 2 is intersected with the catheter 4. At least one of the first and second anchoring instruments 7, 8 has a feature structure related to an image, e.g., the structure different in size between the first and second anchoring instruments 7, 8, which is discriminated from the other concerning the image of the prescribed medical image modality. |
