![Lachrymal Cannula, closed tip, .4mm side port with straight shaft, 28mm overall length | Hayden Ophthalmic Lachrymal Cannula, closed tip, .4mm side port with straight shaft, 28mm overall length | Hayden Ophthalmic](https://haydenophthalmic.com/wp-content/uploads/2021/12/E7-2231-Lachrymal-Cannula-19ga-closed-tip-.4mm-side-port-with-straight-shaft-28mm-overall-length.jpg)
Lachrymal Cannula, closed tip, .4mm side port with straight shaft, 28mm overall length | Hayden Ophthalmic
Weil lacrimal cannula, 21 gauge, gently curved, 0.4mm side port opening, blunt tip, 34.0mm overall length excluding hub | Ambler Surgical
West lacrimal cannula, 23 gauge, straight, 0.3mm side port opening, blunt tip, 30.0mm overall length excluding hub | Ambler Surgical
![Microscopic view placement of cannula through side port incision into... | Download Scientific Diagram Microscopic view placement of cannula through side port incision into... | Download Scientific Diagram](https://www.researchgate.net/publication/345231241/figure/fig2/AS:953690974351362@1604389055670/Microscopic-view-placement-of-cannula-through-side-port-incision-into-the-anterior.png)
Microscopic view placement of cannula through side port incision into... | Download Scientific Diagram
![The side-port cannulas utilized in SEFFI harvesting (center, 0.8 mm;... | Download Scientific Diagram The side-port cannulas utilized in SEFFI harvesting (center, 0.8 mm;... | Download Scientific Diagram](https://www.researchgate.net/publication/275410885/figure/fig1/AS:294446911508482@1447213022577/The-side-port-cannulas-utilized-in-SEFFI-harvesting-center-08-mm-right-05-mm-are.png)