How does a three way cannula work?

How does a three way cannula work? A 3 Way Stop Cock Consists of intravenous sets and related things. The cock is sterile in nature and is perfect for single use. It consists of 2

How does a three way cannula work?

A 3 Way Stop Cock Consists of intravenous sets and related things. The cock is sterile in nature and is perfect for single use. It consists of 2 female Luer ports and a male Luer lock. The Three way stopcock use is mostly in the ITU, high dependency units, theatres and all ward regions.

What is a 3 way stopcock how is it used in the field of medicine?

It provides 3-way flow (from inlet to outlet, inlet to side-port or side port to outlet) by use of the handle on the top of the stopcock to open and close lines. The device can also be used to reduce to lines down to one, for drugs/drug infusion purposes and for the attachment of extension lines.

What is an IV stopcock?

IV Stopcocks are used to connect additional IV extension lines and control the direction of flow for intravenous fluid. Stopcocks can also be used to mix IV medication.

What is a stopcock in medical terms?

[stop´kok] a valve that regulates the flow of fluid through a tube.

How do you remove cannula?

Maintaining skin traction with the non-dominant hand, and using the dominant hand, slowly advance the cannula off the needle into the vein. At this point release the tourniquet and apply pressure to the vein above the cannula tip and withdraw needle from cannula and apply connector/adapter.

What are the types of IV cannula?

There are 3 main types of IV cannulas, namely: peripheral IV Cannula, central line IV cannula and mid-line IV cannula. The central line intravenous cannulas are used for long term treatments, followed by midline cannulas used in less invasive scenarios.

Why is it called a stopcock?

The term is not precise and is applied to many different types of valve. The only consistent attribute is that the valve is designed to completely stop the flow when closed fully.

What is the purpose of a stopcock?

A stopcock looks like a tap, but without an outlet spout. It will be between two lengths of pipe, acting as a connector. This allows the stopcock to block the flow of water when it’s closed off.

What are the parts of cannula?

An iv cannula has four parts, i.e. a metallic stylet with a luer chamber, a polyvinyl chloride cannula, a flashback chamber and a luer lock cap [Figure 1]. The iv cannulae can be converted into a nerve stimulator needle in four simple steps [Figure 2].

Can I remove a cannula myself?

Do not try to remove the cannula yourself. If the cannula falls out, please do not attempt to reinsert the cannula. Elevate your arm and apply firm pressure over the site with a gauze swab or cotton wool for 3 minutes.

When should a cannula be removed?

The cannula will be removed after your treatment ends. It may be necessary to replace your cannula if it is not working properly. It should be replaced routinely every 72 hours. In exceptional circumstances it may stay in place for longer (this would be explained to you by the person in charge of your care).