Humeral intramedullary nail Advanced Humeral Nail

Product catalog summary

Product Overview
The Advanced Humeral Nail by Double Medical Technology Inc. is designed for the treatment of various humeral fractures. It is available in different diameters (7.0mm, 8.0mm, and 9.0mm) and lengths ranging from 160mm to 285mm. The product is intended for use in both left and right humerus.

Indications

Short Nail (160/180mm): Suitable for 2-part surgical neck fractures, 3-part fractures, and 4-part fractures.
Long Nail (195-285mm): Used for humerus shaft fractures, fractures of the proximal humerus extending to the shaft, and combined fractures of the proximal humerus and shaft.

Design Features

Straight nail design for central insertion point, improving anchorage in strong subchondral bone.
Preservation of hypovascular supraspinatus footprint.
Right and left cannulated nails available.

Screw Types and Functions

Ascending Screw: Supports the medial calcar region, useful in medially comminuted fractures.
Compression Screw: Used for transverse or short oblique fractures to pressurize the fracture end.
4.5mm Locking Screws: Feature blunt tips, suture holes, countersunk heads, and optional secondary 3.5mm locking screws for enhanced stability.

Locking Mechanism

Proximal Locking: Involves holes A to D, with lateral screws ensuring basic stability. Anterior screw (hole C) increases construct stability.
Distal Locking: Holes F and G are located in different planes to reduce implant toggling.

Warnings
This document is for understanding product features only. Clinical usage should follow the surgical guide, and instruction by an experienced surgeon is recommended.

Catalog excerpts

Humeral intramedullary nail Advanced Humeral Nail-1

DOUBLE MEDICAL Advanced Humeral Nail Product Information Nail Advanced Humeral Nail DOUBLE MEDICAL 4.0mm Locking Screw for Universal Tibial Nail Ⅱ REF. NO. 4.5mm Locking Screw for Advanced Humeral Nail REF. NO. DOUBLE MEDICAL TECHNOLOGY INC. No. 18, Shanbianhong East Road, Haicang District, 361026, Xiamen, Fujian, PEOPLE'S REPUBLIC OF CHINA Tel: +86 592 6087101 Fax: +86 592 6587078 E-mail: in

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Humeral intramedullary nail Advanced Humeral Nail-2

DOUBLE MEDICAL Advanced Humeral Nail Nail - Straight nail design for central insertion point: - Improved anchorage in strong subchondral bone. - Potentially avoiding insertion through fracture site in typical 3-part fractures. - Preservation of hypovascular supraspinatus footprint. - Right and left cannulated nails, diameters 7.0, 8.0 and 9.0 mm. Proximal locking: holes A to D The three lateral screws(greater tuberosity, holes A, B, and D)must be used in any fracture situation as they ensure the basic stability of the construct. Screw type: φ4.5 mm locking screw(bright carmine). The anterior...

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