Paracentesis Caldwell Cannula, 61442
- Medex SKU:
- AVA-61442:EA
- Packing Info:
- 1/Each
- Usually Ships:
- 7 - 10 Business Days
Description
The Avanos 61442 (formerly Halyard/Kimberly-Clark) is an Extra-Long Paracentesis Caldwell Cannula. This specialized medical device is used for the drainage of ascitic fluid from the peritoneal cavity. It is the extended version of the 61441, specifically designed for patients with a larger body habitus.
Key Features
Extended 4.75" Length: At 120.65 mm, this cannula provides the necessary reach for patients with significant subcutaneous tissue or a thick abdominal wall where a standard 3.25-inch needle would be too short to safely enter the peritoneal space.
Blunt-Tipped Needle: The internal needle features a blunt tip, which is designed to be "atraumatic." This helps prevent accidental puncture of the bowel or other abdominal organs as the device is advanced.
Offset Side-Hole Design: The cannula is engineered with four offset side-holes near the distal tip. This configuration prevents the omentum or bowel wall from suctioning against the cannula, maintaining consistent fluid flow and reducing the need for repositioning.
Clear Proximal Hub: Features a transparent hub that provides immediate visualization of fluid flow (flashback), confirming the cannula is successfully positioned within the fluid pocket.
High-Flow Efficiency: The combination of an 18-gauge diameter and multiple fenestrations is proven to decrease procedure time by up to 50% compared to traditional single-hole needles.
Technical Specifications
Model Number: 61442
Needle Gauge: 18 G
Needle Length: 4.75 inches (120.65 mm)
Tip Style: Blunt-Tipped
Hub Type: Clear Proximal
Sterility: Sterile, Single-Use
Packaging: Sold in cases of 5 units.
Primary Uses
Large Volume Paracentesis (LVP): Used to remove several liters of fluid in patients with chronic ascites (often due to cirrhosis or heart failure) who have a high body mass index (BMI).
Diagnostic Sampling: Collecting peritoneal fluid for laboratory analysis to rule out Spontaneous Bacterial Peritonitis (SBP) or malignancy in deeper-set anatomy.
Therapeutic Relief: Relieving abdominal pressure and respiratory distress in patients where standard-length needles cannot reach the fluid.