Description
The single lumen needle range features a tri-faceted tip ensuring optimal sharpness and accuracy during placement. The needle is available as a stand alone unit and with a variety of tubing lengths to suit clinical preference.
Key Features
- Sharp, non-coring needle tip to minimise patient trauma
- Echo marked to the very tip for accurate placement under ultrasound guidance
- Colour coded tubing sleeves:
16g = Blue
17g = Red
18g = White - Silicone bung for an easy and secure fit with test tubes
- Available with a luer lock connected at the bung for intermittent flushing of the follicle

Product Specifications
| Wallace Single Lumen Needle | 16g | 17g | 18g |
| Inner catheter outer diameter | 1.52mm OD | 1.52mm OD | 16g |
| Needle ID | 1.24mm | 1mm | 0.95mmg |
| Needle OD | 1.7mm | 1.42mm | 1.25mm |
| Volume of needle not including hub | 0.435ml | 0.283ml | 0.255ml |
| Volume per cm length of needle | 0.012ml | 0.008ml | 0.007ml |
| Length of echogenic markings | 22mm | 22mm | 22mm |
| Aspiration tubing ID | 1.52mm | 1.31mm | 1.14mm |
Order Codes
| Reference | Description | Size |
|---|---|---|
| ON1633 | Oocyte Recovery Needle 33cm x 16g | Box of 10 |
| ON1733 | Oocyte Recovery Needle 33cm x 17g | Box of 10 |
| ONS1633 | Oocyte Recovery Set Single Lumen 16g x 33cm echo tip needle fitted with 950mm aspiration tubing | Box of 10 |
| ONS1633-500 | Oocyte Recovery Set Single Lumen 16g x 33cm echo tip needle fitted with 500mm aspiration tubing | Box of 10 |
| ONS1633-750 | Oocyte Recovery Set Single Lumen 16g x 33cm echo tip needle fitted with 750mm aspiration tubing | Box of 10 |
| ONS1633LL | Oocyte Recovery Set Single Lumen 16g x 33cm echo tip needle fitted with 950mm aspiration tube and a luer lock | Box of 10 |
| ONS1633LL-500 | Oocyte Recovery Set Single Lumen 16g x 33cm echo tip needle fitted with 500mm aspiration tube and a luer lock | Box of 10 |
| ONS1633LL-750 | Oocyte Recovery Set Single Lumen 16g x 33cm echo tip needle fitted with 750mm aspiration tube and a luer lock | Box of 10 |
| ONS1733 | Oocyte Recovery Set Single Lumen 17g x 33cm echo tip needle fitted with 950mm aspiration tubing | Box of 10 |
| ONS1733-500 | Oocyte Recovery Set Single Lumen 17g x 33cm echo tip needle fitted with 500mm aspiration tubing | Box of 10 |
| ONS1733-750 | Oocyte Recovery Set Single Lumen 17g x 33cm echo tip needle fitted with 750mm aspiration tubing | Box of 10 |
| ONS1733LL | Oocyte Recovery Set Single Lumen 17g x 33cm echo tip needle fitted with 950mm aspiration tube and a luer lock | Box of 10 |
| ONS1733LL-500 | Oocyte Recovery Set Single Lumen 17g x 33cm echo tip needle fitted with 500mm aspiration tube and a luer lock | Box of 10 |
| ONS1733LL-750 | Oocyte Recovery Set Single Lumen 17g x 33cm echo tip needle fitted with 750mm aspiration tube and a luer lock | Box of 10 |
| ONS1833 | Oocyte Recovery Set Single Lumen 18g x 33cm echo tip needle fitted with 950mm aspiration tubing | Box of 10 |
| ONS1833-500 | Oocyte Recovery Set Single Lumen 18g x 33cm echo tip needle fitted with 500mm aspiration tubing | Box of 10 |
| ONS1833-750 | Oocyte Recovery Set Single Lumen 18g x 33cm echo tip needle fitted with 750mm aspiration tubing | Box of 10 |
| ONS1833LL | Oocyte Recovery Set Single Lumen 18g x 33cm echo tip needle fitted with 950mm aspiration tube and a luer lock | Box of 10 |
| ONS1833LL-500 | Oocyte Recovery Set Single Lumen 18g x 33cm echo tip needle fitted with 500mm aspiration tube and a luer lock | Box of 10 |
| ONS1833LL-750 | Oocyte Recovery Set Single Lumen 18g x 33cm echo tip needle fitted with 750mm aspiration tube and a luer lock | Box of 10 |

