Examples of 'trocar cannula' in a sentence
Meaning of "trocar cannula"
Trocar cannula is a medical device consisting of a sharp pointed instrument used in surgery to puncture the body, along with a tube attached for draining fluids
How to use "trocar cannula" in a sentence
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trocar cannula
The sheath may be shorter than the trocar cannula.
The trocar cannula comprises an elongate cannula tube and a cannula handle.
Tissue samples may become damaged or lost in a conventional trocar cannula.
A trocar cannula may be provided with an elongated cannula tube mounted in a handle.
Conventional trocars typically comprise a piercing obturator concentrically housed in a trocar cannula.
A conventional trocar typically consists of a trocar cannula which houses an elongated trocar obturator.
Trocar cannula assembly with low profile insertion configuration and method of manufacture.
The instruments must be guided through the conventional trocar cannula by feel.
A trocar cannula having a passage with an inner diameter therethrough ;.
A trocar typically consists of a trocar obturator having a sharp piercing point and a trocar cannula.
The trocar cannula is then used as a passageway to and from the patient 's body cavity.
This configuration primarily facilitates grasping of the anvil for insertion through a relatively large trocar cannula.
The separate trocar cannula 12 design described above provides for interchangeable outer housing capabilities.
In one embodiment, an obturator is configured to be insertable into a trocar cannula.
Pressurized gas within the handle and trocar cannula will thus be vented through the passageway 80.
See also
The obturator is slidably received in a sleeve, commonly referred to as the trocar cannula.
The interior of the trocar cannula 50 is visible through the cannula walls.
In addition, after insertion arcing can be seen through the trocar cannula.
Trocar cannula 50 is affixed to main body portion 52 and is hollow throughout its entire length.
After puncture, the obturator can be slidably withdrawn from the trocar cannula.
This retraction of the trocar cannula exposes the obturator point 28, which punctures the tissue.
The trocar includes an obturator, or cutting implement, which slides within a trocar cannula.
FIG . 3 is a perspective view of a trocar cannula of the present invention.
Frequently, delicate, fragile laparoscopic instruments must be inserted through and removed from a trocar cannula.
FIG . 2 is a plan view of a trocar obturator and trocar cannula of the present invention.
These openings are made with the trocar, which typically includes a trocar obturator and a trocar cannula.
The trocar cannula ( 50 ) of claim 5 wherein the material comprises polycarbonate.
After penetration, the obturator is removed and the trocar cannula remains in the body.
The trocar cannula 70 is attached at its proximal end to the cannula handle 16.
After forming the hole, the cutting instrument can be withdrawn from the trocar cannula.
Capacitive electrosurgical trocar 11 includes trocar cannula 8 and a capacitive electrosurgical adapter 14.
The apparatus 10 may then be withdrawn from the trocar cannula.
Inductive electrosurgical trocar 11 includes trocar cannula 8 and a inductive electrosurgical adapter 14.
Pressurized insufflation gas is introduced through the stopcock 2 into the trocar cannula 20.
Trocar cannula tube 80 is an elongate tube having open distal end 85 and open proximal end 90.
FIG . 2 is a perspective view of the cutting apparatus inserted through a trocar cannula into a body cavity.
The trocar cannula 12 inserts through the opening of the second housing member base 38b.
FIG . 3 is an exploded perspective view of a trocar cannula.
Capacitive electrosurgical adapter 14 is connected to trocar cannula 8 by locking connector 17.
Longitudinal member 76 is adapted to be inserted into a conventional trocar 71 through trocar cannula 77.
Inductive electrosurgical adapter 14 is connected to trocar cannula 8 by locking connector 17.
In addition, crush ribs 266 are utilized in holding the wings tight onto the trocar cannula 12.
In order to insert the device with the feelers 234 through the trocar cannula 81 see FIG.
FIG . 4 is an enlarged, partial perspective of the distal end of the trocar cannula handle.
An endoscopic clip applier mechanism ( 10 ) suitable for insertion through a trocar cannula comprising,.
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