Irrigation Cannula Uses in Surgeries

Irrigation Cannula


A cannula (/ˈkænjʊlə/; Latin signifying ‘little reed’; plural cannulae or cannulas) is a cylinder that can be embedded into the body, frequently for the conveyance or expulsion of liquid or the social affair of tests. In straightforward terms, a cannula can encompass the internal or external surfaces of a trocar needle in this manner expanding the powerful needle length by in some measure a large portion of the length of the first needle. Its size essentially goes from 14 to 24 checks. The distinctive measured cannula has various tones as coded.

Irrigation Cannula


Irrigation cannulas are for the most part utilized for the twisted water system of wound holes that can’t be treated with a medical procedure because of their localization or an expanded danger of contamination if the injury is shut. Effectively open, straight-cut trenches are generally straightforward to inundate with a straight water system cannula.

Irrigation cannulas are like the extension cannula in measurement and have ports on the sides just like an open end. Water system cannulas can be utilized for liquid entrance or departure, contingent upon the circumstance. Trocars and obturators fit into the cannulas and are utilized to bring the cannula into the joint.

      Details of Cannulas

  • Cannulas have been created to permit the addition of telescopes and instruments into the peritoneal pit while keeping up with sufficient insufflation pressures. Cannulas arrive in an assortment of distances across and are accessible in one or the other dispensable or reusable choices. For the most part, the littlest breadth cannula is picked based on the width of the telescope and instruments. Cannulas are intended to have a two-gasket or two-valve framework so CO2 isn’t lost when instruments are being utilized through the cannulas or when the instruments have been taken out from the cannulas

Most cannulas have a stop-rooster on the primary valve for the presentation of CO2 from the insufflator. The normal shaft lengths of cannulas are 10, 15, and 20 centimeters (cm). In most camelids, 10-cm-long cannulas are adequate, and 20-cm-long cannulas (like those utilized in equine flank laparoscopy) make the method more troublesome. As of late, a cannula with an inflatable bulb and sliding lock-washer was portrayed for laparoscopy in an alpaca.11 this offers the capacity to keep up with secure situating of the cannula through the stomach divider while limiting the length of the cannula inside the midsection.

This is especially helpful when numerous gateways are required and works with instrument utilization without the impedance of one cannula with another. To embed the cannulas into the midsection, an obturator is utilized. Reusable obturators are accessible in gruff, cone-shaped, or pyramidal setups. Dispensable obturators are accessible as dull, sharp, and watch designs. Obtuse obturators are utilized for open methodologies, while pyramidal or sharp obturators ought to possibly be utilized when the direct representation of cannula inclusion is conceivable.

Irrigation cannula for aspirating liquids

  • Irrigation Cannulas for Application and Aspiration of Fluids, unlike expendable cannulas. Most water system cannulas are made altogether of metal and can in this manner be handily sanitized and disinfected. The adjusted tip of the cannula has an opening through which fluid prescription can be applied or emissions can be suctioned.

Expendable ophthalmic cannula utilized for keeping up with or framing foremost chamber and flooding cornea during the medical procedure. It could be utilized for infusion or evacuation of air, liquids, and viscoelastic substances during an ophthalmic medical procedure.

  • An irrigator-suction tool cannula (Stewart framework) that might be gathered from normal working room supplies is portrayed for use during usable laparoscopy. The unit comprises an expendable three-way stopcock embedded into a standard 5-mm attractions test.

Types of Irrigation cannula

Irrigation Cannula Straight with Luer lock 

These rust verification water system cannulas created utilizing solidified steel are especially proper for use in dental techniques, yet can moreover be used in all things considered medicine. They can be used identified with a disposable needle for the draw of little measures of liquids.

The water system cannula can be fitted on all standard business expendable needles and can be ensured about onto Luer lock needles with a fragile turning development.

Anterior Chamber Cannula


Dome shape, especially smooth tip gives safe inclusion through injury and control inside the eye

Bent 4.0 mm from end

Air infusion, Cannula, Glaucoma, Irrigation

Lacrimal Cannula  26 Gauge


Smooth Cannulated tip permits atraumatic inundating or testing if the punctum or lacrimal duct

26 Gauge/0.45 mm

Antrum Cannula


5-3/4 Inch (14.6 cm), the distance across 2.5 mm, bulbous tip, focus opening, authentic

Suction irrigation cannula

The risk of harm to the instrument is an exactness gadget. Cautious taking care of is significant for the precise working of this item. Ill-advised outside taking care of (for example bowing, banging, dropping, and so on) may cause item breakdown. Gadgets will be utilized as per these Instructions for Use. Peruse all areas of this supplement before use. Ill-advised utilization of these gadgets might cause a genuine physical issue. Electrosurgical instruments can represent a huge shock, consumption, or unstable risk whenever utilized inappropriately, mistakenly, or heedlessly. Ill-advised consideration and upkeep of the gadget might deliver the gadget non-clean before understanding use and may make genuine injury to the medical services supplier or the patient. Check for appropriate establishing of instrument and patient preceding use.

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