The Avanos Medical Endoscopy Paracentesis Cannula with Caldwell needle design provides efficient, controlled drainage of peritoneal fluid during diagnostic and therapeutic paracentesis procedures. Engineered with a sharp inner stylet and a smooth exterior cannula, this sterile set enables clean tissue penetration and steady fluid evacuation while minimizing procedural trauma. Designed for optimal flow and maneuverability, it supports gastroenterology and surgical clinical workflows across hospital, outpatient, and surgical care settings.
| SKU | Product | Key Technical Details |
| Avanos Medical-61444 | Endoscopy Paracentesis Cannula (5/CS) | Caldwell Needle/Cannula, 15 Gauge x 3.25″ |
| Avanos Medical-61445 | Endoscopy Paracentesis Cannula (5/CS) | Caldwell Needle/Cannula, 15 Gauge x 4.75″ |
| Avanos Medical-61441 | Endoscopy Paracentesis Cannula (5/CS) | Caldwell Needle/Cannula, 18 Gauge x 3.25″ |
| Avanos Medical-61442 | Endoscopy Paracentesis Cannula (5/CS) | Caldwell Needle/Cannula, 18 Gauge x 4.75″ |
Features
- Caldwell Design: Precision stylet minimizes tissue drag.
- High Flow: Large lumen for rapid fluid drainage.
- Gauge Options: Available in 15G and 18G sizes.
- Controlled Target: Rigid cannula ensures accurate depth.
- Sterile Pack: Individually wrapped for safety.
Specifications
- Gauges Available: 15 Gauge, 18 Gauge
- Lengths Available: 3.25 inches, 4.75 inches
- Design Type: Caldwell Needle/Cannula
- Sterility: Sterile, Single-Use
- Application: Paracentesis / Peritoneal Fluid Drainage
- Latex Status: Not Made with Natural Rubber Latex
- Weight: 1 lb (Bulk Case Weight: 4 lbs)
Configurations
- Avanos Medical-61444: Caldwell Needle/Cannula, Sterile, 15 Gauge x 3.25″ (5/CS)
- Avanos Medical-61445: Caldwell Needle/Cannula, Sterile, 15 Gauge x 4.75″ (5/CS)
- Avanos Medical-61441: Caldwell Needle/Cannula, Sterile, 18 Gauge x 3.25″ (5/CS)
- Avanos Medical-61442: Caldwell Needle/Cannula, Sterile, 18 Gauge x 4.75″ (5/CS)
Data Sheets
Instructions for use








