Catheter, guidewire, hole position determination device, object presence/absence determination assistance device, diagnosis assistance device, and treatment assistance device

• Main Authors: TAMADA CHIKAZO, MATO TAKASHI
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2024
• 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 provides a catheter, a guide wire, a hole position determination device, an object presence determination assistance device, a diagnosis assistance device, and a treatment assistance device, which can easily determine the position of a hole of the catheter in the body. The guide wire (20) is inserted into a catheter (30) having a hole for introducing a fluid substance into the body or for suctioning the fluid substance in the body. The guidewire (20) is provided with one or more light sources (10) for determining the position of the aperture (32) of the catheter (30). One or more light sources (10) for determining the position of the aperture (32) of the conduit (30) may also be provided in the conduit (30). 本发明提供一种能够容易确定处于体内的导管的孔的位置的导管、导丝、孔位置确定装置、物体有无判断辅助装置、诊断辅助装置及治疗辅助装置。导丝(20)插入于具有用于使流动性物质进入体内或用于吸引体内的流动性物质的孔的导管(30)中。导丝(20)设置有一个或多个用于确定导管(30)的孔(32)的位置的光源(10)。在导管(30)中也可以设置一个或多个用于确定导管(30)的孔(32)的位置的光源(10)。