Examples of 'inner cannula' in a sentence
Meaning of "inner cannula"
Inner cannula: A component of certain medical devices, such as tracheostomy tubes or catheters, that is inserted inside another tube or structure to provide support, facilitate fluid drainage, or enable airflow
How to use "inner cannula" in a sentence
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inner cannula
The inner cannula is removed if obstructed.
If the trach has an inner cannula.
The inner cannula preferably does not kink during use.
Some tracheostomy tubes are designed with an inner cannula.
The inner cannula is connected to the outer tube by screwing or clamping.
Tracheostomy tubes are often provided with a removable inner cannula.
The inner cannula can be of substantially the same length as the outer cannula.
This device consists of a hollow outer cannula and a solid inner cannula.
Clean the inner cannula with the cotton tipped applicator and sterile normal saline.
This could cause a poor fit or damage to the inner cannula or outer tube.
The inner cannula may have a fenestration or not,.
The longitudinal cutaway view is at the level of the outer and inner cannula lumens.
The coaxial cannula assembly includes an inner cannula disposed generally coaxially through an outer cannula.
The method also includes applying vacuum though a proximal end of the inner cannula lumen.
The instrument set further includes an elongate inner cannula disposed within the outer cannula lumen.
See also
An inner cannula can be disposed in the interior of the tracheostomy cannula 2.
In some embodiments, the inner cannula can be opaque.
The inner cannula 16 is preferably constructed of flexible wire reinforced tubing.
Some tracheostomy tubes also have an inner cannula and / or a cuff.
The inner cannula may be removed, but not the outer cannula.
Therefore the liquid continues to flow through the inner cannula lumen 32 unobstructed.
Typically, both the inner cannula and the introducer sheath include a sharp pointed profile.
Preferably, the outer cannula is an arcuate shaped flexible tube with a disposable inner cannula.
Before the tube is removed, a closed inner cannula will be inserted in your tracheostomy tube.
After the physician verifies a secure airway, the physician preferably inserts and locks the inner cannula.
Preferably, the hub is adapted to lock the inner cannula within the outer cannula.
The inner cannula 7 passes through the binding barrel-like element 5.
Moreover, the method includes translating the inner cannula proximally relative to the outer cannula.
In some preferred embodiments, TEFLON is used for the inner cannula.
However, it is preferred that the inner cannula 14 be constructed of flexible polyvinylchloride.
The interior of the hemostasis seal 17 is dimensioned for hemostatic introduction of the inner cannula 16.
In the most preferred embodiments, the inner cannula 55 is also formed by extrusion.
Put the inner cannula back into your child 's trach, and lock it in.
Then, the physician preferably inserts the disposable inner cannula into the outer cannuia.
In some embodiments, the inner cannula is made with a high density porous expanded PTFE ( ePTFE ).
In a method of operating apparatus 20, control system provides a complete system for continuously reciprocating inner cannula 32.
When secretions accumulate inside the assembly, the inner cannula can be removed and replaced.
Reciprocating movement of inner cannula 32 is therefore effectuated by movement of piston 86 within cylinder 82.
In preferred embodiments, using aseptic non-contaminating techniques, the inner cannula can be inserted into position.
Accordingly, to change an inner cannula 20 with a new one is convenient and easy.
Preferably, the head base also includes a seat 62S for a hub of the inner cannula.
In some preferred embodiments, the inner cannula includes a hub 50 fixed to its proximal end.
Inner cannula 60 includes a raised region 64 on its outer sidewall at the level of fenestration 56.
In some embodiments, a flexible inner cannula 55 is included.
During step 112, the inner cannula 26 rotates as it translates distally to facilitate cutting of tissue.
Figure 6A1-6A3 illustrate a tissue transport using a threaded type inner cannula.
The open distal end 46 of the inner cannula 16 relative to the blood inlet i . e.
Inner cannula 16 can include a closed, distal tissue penetrating tip 12 adapted for piercing tissue.
The coaxial cannula assembly 12 comprises an inner cannula 16 disposed generally concentrically through an outer cannula 18.
Inner cannula 120 further defines a series of arcuate notches 123 along the upper periphery thereof.
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