Wallace® Dual Lumen Oocyte Recovery Systems

Our dual lumen oocyte aspiration needle range features a fully integrated flushing line running from hub to needle tip.

Flushing lumen extends to needle tip providing a consistent flow rate
Non-coring needle tip to minimize the risk of blockages
Triple ground needle tip for optimum sharpness
The oocyte retrieval needle is echo marked to the very tip for accurate placement under ultrasound guidance
Colour coded tubing sleeves:
16g = Blue
17g = Red
Silicone bung for an easy and secure fit with test tubes
Allows for continual or intermittent flushing during oocyte recovery
Pump adaptor

Specification

Wallace Dual Lumen Needle	16g	17g
Needle OD	1.7mm	1.5mm
Volume of aspiration lumen not including hub	0.411ml	0.251ml
Volume of flushing lumen not including hub	0.044ml	0.046ml
Volume per cm length of aspiration lumen	0.011ml	0.007ml
Volume per cm length of flushing lumen	0.001ml	0.001ml
Length of echogenic markings	10mm	10mm
Vacuum tubing length	512mm	512mm
Flushing tubing length	712mm	712mm
Aspiration tubing ID	1.52mm	1.31mm

Reference	Description
DNS1633-500	Dual Lumen 16g needle [33cm] with 500mm aspiration, 1.70+/-0.013mm OD, 16 Gauge, Quantity: 10
DNS1633-750	Dual Lumen 16g needle [33cm] with 750mm aspiration, 1.70+/-0.013mm OD, 16 Gauge, Quantity: 10
DNS1633-950	Dual Lumen 16g needle [33cm] with 950mm aspiration, 1.70+/-0.013mm OD, 16 Gauge, Quantity: 10
DNS1733-500	Dual Lumen 17g needle [33cm] with 500mm aspiration, 1.50+/-0.01mm OD, 17 Gauge, Quantity: 10
DNS1733-750	Dual Lumen 17g needle [33cm] with 750mm aspiration, 1.50+/-0.01mm OD, 17 Gauge, Quantity: 10
DNS1733-950	Dual Lumen 17g needle [33cm] with 950mm aspiration, 1.50+/-0.01mm OD, 17 Gauge, Quantity: 10