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Dual-Lumen Fluted Cross Drainage Catheter
- Commodity name： Dual-Lumen Fluted Cross Drainage Catheter
- Description
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The dual-lumen fluted cross drainage catheter upgrades the classic fluted cross drain by integrating independent irrigation and drainage lumens. It keeps the multi-channel anti-collapse benefit of the cruciform core, while dual-lumen design turns passive waiting for drainage into active management with simultaneous irrigation and negative-pressure suction.
Structure: cross keeps patency; dual lumen adds function
The fluted cross structure is foundational. Radial septa divide the lumen into independent channels so that if one channel is partly compressed by tissue or clot, others remain patent—the physical basis of anti-clogging and anti-collapse performance.
Dual-lumen design adds functional separation. One catheter contains two independent cavities: an irrigation lumen connected to an infusion set or micro-pump for flush fluid, and a drainage lumen connected to suction to continuously evacuate diluted effluent. Separation avoids irrigation and suction interfering in the same lumen and enables simultaneous operation.
Some designs add a fixation balloon mid-tube; after inflation it seats in the cavity to prevent migration or dislodgement, especially for longer indwelling use.
From passive drainage to active management
Traditional single-lumen fluted cross tubes are essentially passive, relying on gravity or siphon. With viscous pus, digestive fluid, clots, or anastomotic fistula, passive drainage often fails, tubes clog easily, and abruptly exchanging for an active drain risks failed re-placement and added patient pain.
The dual-lumen fluted cross tube addresses this upgrade dilemma. Without removing the existing drain, clinicians can connect irrigation and suction and reversibly switch from passive to active flush drainage—raising drainage intensity for sudden postoperative fistula or infection without the risk and trauma of a second placement.
Clinical value and applications
Three core advantages:
- Continuous dilution, less clogging: flush fluid dilutes viscous pus or digestive fluid so suction can evacuate it more easily, prolonging effective patency.
- Simultaneous flush and drain, faster cleaning: continuous removal of residue and inflammatory mediators supports granulation and infection control.
- One tube, multiple uses, fewer interventions: drainage and irrigation in one catheter; some designs also allow local drug delivery, reducing repeat puncture or tube exchange.
Main settings with viscous effluent or ongoing infection risk:
- Abdominal infection and fistula: continuous flush dilution of enteric fluid and pus for digestive fistula and abdominal abscess.
- Post-thoracic management: drainage, anti-inflammatory flush and foreign-body irrigation after thoracic surgery.
- Neurosurgery: hematoma-cavity irrigation and drainage; independent channels can speed clearance while lowering retrograde infection risk.
- Other surgery: general, orthopedic and gynecologic postoperative cavity drainage with viscous exudate or need for local irrigation.
Our company's entire product line is based on the production of 10,000-level purification workshop, the implementation of ISO 13485 quality system, the integration of clinical feedback continuous iteration. Through the three-dimensional upgrade of "material modification, structural innovation and scene adaptation", we can accurately solve the pain points of catheter slippage, drainage blockage, surgical trauma and other industries, and help medical institutions improve treatment efficiency and patient safety.
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