Dolphin PRO 薄型交差サポートカテーテル

A ロープロファイル 強化された交差カテーテル プッシャビリティ そして 追従性のために設計された。 タイト または重く 石灰化 冠動脈または末梢動脈に病変がある。

The Dolphin® Pro Low Profile Crossing Support Catheter developed by Invamed, a global medical device manufacturer—is designed for precise and efficient guidewire support in complex vascular interventions. Built to navigate tight or tortuous anatomies, this low-profile catheter integrates three radiopaque markers along the distal shaft, enabling improved positional awareness and accurate lesion crossing in both peripheral arteries.

Triple Marker System
  • Three strategically placed markers along the distal segment enhance fluoroscopic visibility, facilitating precise depth and orientation checks when crossing tough occlusions.
  • Optimized for smaller vessel diameters or micro-channel crossing, reducing friction and minimizing vessel trauma.
  • Braided or coiled shaft provides robust support while retaining flexibility, ensuring stable guidewire manipulation through heavily calcified or occluded segments.
  • Ideal for peripheral artery disease (PAD) or complex coronary lesion crossing, offering consistent performance in subintimal or luminal track approaches.

一般製品仕様

仕様 詳細 / 価値
製品名 Dolphin PRO 薄型交差サポートカテーテル
使用目的 Facilitates wire crossing in complex or chronic total occlusion (CTO) lesions, primarily in smaller or distal vessels
カテーテルのデザイン Ultra-low profile shaft, possible braided or coiled backbone for torque and push, hydrophilic coating (if applicable)
素材 ステンレススチールまたはニチノール製補強付きPebax/ポリアミド
外径範囲 ~1.8–2.3 Fr (depending on model)
内腔 Typically 0.014” wire compatibility
作業長 ~80–150 cm, depending on specific code
チップ構成 Tapered or angled tip, radiopaque distal marker
マーカーバンド 1–2 marker bands near the distal end for precise fluoroscopic visualization
シースの互換性 Typically 4F or smaller introducer (due to low-profile design)
不妊症 無菌(エチレンオキシド)
シングルユース はい
賞味期限 ~密封包装で15~25℃で保存した場合、~2~3年
臨床適応症 Complex lesion crossing in smaller or distal vessels (BTK arteries, small coronaries, etc.), fine device support
禁忌事項 Extremely calcified or tortuous anatomies beyond safe manipulation, known device material allergies

Dolphin PRO Low Profile

Frサイズ 作業長 (cm) 先端スタイル 商品コード 備考
1.8 Fr 80 Straight DLP-1.8-80-ST Ultra-low OD for very small vessels or subintimal approaches
1.8 Fr 80 Tapered DLP-1.8-80-TP Tapered tip for crossing tight CTO caps
1.8 Fr 100 Straight DLP-1.8-100-ST Longer length for distal BTK or small coronary tracks
2.0 Fr 80 Angled DLP-2.0-80-AN Slightly bigger OD, angled tip for branch approach
2.0 Fr 100 Straight DLP-2.0-100-ST Balanced push + track in small peripheral arteries
2.0 Fr 135 Tapered DLP-2.0-135-TP Extended length for multi-segment crossing
2.2 Fr 80 Straight DLP-2.2-80-ST Enhanced lumen for 0.014” wire plus small device passage
2.2 Fr 100 Angled DLP-2.2-100-AN Angled tip for difficult side branches
2.2 Fr 135 Tapered DLP-2.2-135-TP Tapered distal tip + long working length
2.3 Fr 135 Straight DLP-2.3-135-ST Largest OD in the low-profile series, for moderate vessel size
2.3 Fr 150 Tapered DLP-2.3-150-TP Maximum length in low-profile design