Serrated Armor Rod

TWM687774UActive Publication Date: 2026-09-21謝子鵬
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Patent Information

Application Number
TW115204340
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-05-14
Publication Date
2026-09-21
Estimated Expiration
2036-05-13

Smart Images

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    Figure TWG2TB001912788_003
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Abstract

This invention is a serrated ingrown toenail tool that primarily addresses the problems of traditional nail care tools, such as difficulty in reaching narrow nail grooves, lack of abrasive structure, and limited operating angle. Its structure includes a grip, with two tapered ends extending into a first and a second ingrown toenail section. The first ingrown toenail section extends horizontally, while the second ingrown toenail section extends via a bend, forming an angle of 15 to 45 degrees relative to the central axis of the grip. Furthermore, the cross-section of the ingrown toenail section is semi-circular or flat, with a rough surface on the flat surface and a smooth, curved surface that can approach the flesh to avoid injury. Through this design, the horizontal and bent dual-end structure can meet the needs of different nail groove areas, while the tapered design provides a clearer operating field of view. The combination of the abrasive effect of the rough surface and the safety of the blunted tip achieves a precise, safe, and highly efficient ingrown toenail care technique.
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Claims

1. A serrated armor-piercing rod, comprising: a grip portion, with a first armor-piercing portion and a second armor-piercing portion extending from its two ends respectively, wherein the first armor-piercing portion extends horizontally from the grip portion, and the second armor-piercing portion extends bently from the grip portion, wherein a rough surface is provided on one side of the first armor-piercing portion and the second armor-piercing portion.

2. The serrated armor bar as claimed in claim 1, wherein a tapering connection portion is defined between the grip portion and the first and second armor portions, extending from the grip portion toward the first and second armor portions.

3. The serrated insert bar as described in claim 2, wherein a bend is defined between the tapered connecting portion and the second insert portion.

4. The serrated insert bar as claimed in claim 3, wherein the bent portion forms a bending angle between 15 and 45 degrees relative to the central axis of the grip portion.

5. The serrated armored rod as described in claim 1, wherein the grip portion is a polygonal or circular structure.

6. The serrated armored rod as described in claim 1, wherein the grip surface is provided with a grip roughness structure.

7. The serrated armored rod as claimed in claim 1, wherein the first armored portion and the second armored portion at the ends away from the grip portion respectively form a blunted rounded tip.

8. The serrated armor bar as claimed in claim 1, wherein the cross-sections of the first armor portion and the second armor portion are semi-circular, elliptical, or flat, and the rough surface is disposed on the plane or arc surface of the cross-section.

9. The serrated inlay bar as claimed in claim 1, wherein the rough surface is a laser-engraved pattern, a sandblasted surface, or an interlaced serrated pattern.

10. The serrated inlay bar as claimed in claim 1, wherein the grip, the first inlay portion and the second inlay portion are made of stainless steel, medical-grade alloy or metal with an antibacterial coating.