Puncture device
A puncture device with a stainless steel rod and transparent tube, featuring a black oxide film, addresses the issue of reduced insertability and visibility caused by black pigment, ensuring improved handling and functionality.
JP2026073695APending Publication Date: 2026-05-01KANEKA CORP
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- KANEKA CORP
- Filing Date
- 2024-10-18
- Publication Date
- 2026-05-01
AI Technical Summary
Technical Problem
The insertability of a puncture device shaft into the body is compromised when a black pigment is added to the insulating layer, and this affects the visibility and handling of the device during medical procedures.
Method used
A puncture device with a metal rod containing stainless steel and a transparent tube, where the metal rod has a black oxide film, is used to maintain visibility and insertability without the need for a black pigment in the insulating layer.
Benefits of technology
The device achieves excellent insertability and improved visibility, enhancing the handling and functionality of the puncture device during medical procedures.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure 2026073695000001_ABST
Abstract
The present invention provides a puncture device with a black shaft and excellent insertability into the body. [Solution] A puncture device comprising a metal rod containing stainless steel and a transparent tube in which at least a portion of the metal rod is disposed inside, wherein the surface of the metal rod has a black oxide film.
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Citation Information
Patent Citations
Medical device with support structure
JP2016509942A