Magnetic compatible guide wire for interventional therapy in MRI (Magnetic Resonance Imaging) equipment

• Main Authors: WANG WENGANG, CHEN XUDONG, XU JIARUN, LI MING, ZHAO SHANMING, WANG FUYU
• Format: Patent
• Language: Chinese; English
• Published: 07.11.2023
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention discloses a magnetic compatible guide wire for interventional therapy in MRI (Magnetic Resonance Imaging) equipment. The magnetic compatible guide wire comprises a handheld part and a first polytetrafluoroethylene coating, one side of the handheld part is fixedly connected with a head end, a core wire is arranged in the handheld part, and the core wire is made of metal capable of cutting magnetic lines of force; one side of the outer part of the handheld part is coated with a first polytetrafluoroethylene coating, and one end of the outer part of the core wire is provided with a friction reducing structure; the friction reducing structure comprises a second polytetrafluoroethylene coating, one side of the exterior of the core wire is coated with the second polytetrafluoroethylene coating, and a hydrophilic coating is arranged on the other side of the exterior of the core wire; mR fluoroscopy (real-time guided operation) can be carried out, artifacts of the puncture needle have no interference on