Examples of 'blunt cannula' in a sentence
Meaning of "blunt cannula"
blunt cannula ~ A type of medical instrument with a smooth, rounded tip used for procedures such as injections, aspirations, or drainage. Unlike sharp cannulas, blunt cannulas are designed to minimize tissue trauma and reduce the risk of injury during medical interventions
How to use "blunt cannula" in a sentence
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blunt cannula
Injection sites usable with a blunt cannula are also known.
The preferred blunt cannula is integrally molded of one piece of thermoplastic material.
The present invention is concerned with a blunt cannula covered by a sheath.
The blunt cannula does not perform any cutting action as it penetrates the tissue.
One such class of devices has been the blunt cannula approach to connectors.
Upon removal of the blunt cannula the slit portion of the septum automatically seals itself.
The next development in sampling systems was to use blunt cannula and slit septums.
The device may include a blunt cannula having opposed proximal and distal ends.
The present invention relates to an injection or sampling site usable with a blunt cannula device.
The blunt cannula may be a male Luer connector.
The hub portion includes a domed portion and a blunt cannula for penetrating the septum.
According to one embodiment, this promotes sealing with a penetrating blunt cannula.
The septum may be opened with a blunt cannula or a male Luer of a medical device.
Ports having pre-slit septums are used with blunt cannula.
Fig . 7 is a perspective view of a blunt cannula and a syringe aligned for assembly.
See also
Further, it should function effectively after repeated penetrations and removals of a blunt cannula.
Figure 3 is a perspective view of a blunt cannula shield or tip protector.
Figure 5 shows a blunt cannula device, which is not in accordance with the present invention.
Such a connector would " adapt " the pierceable device to a needleless or blunt cannula access system.
An injection site usable with a blunt cannula device, said injection site comprising,.
This is due to the collaboration between the sharp cutting element 14 and the blunt cannula.
The pre-slit septum slidable receives the blunt cannula to effect the coupling.
Blunt cannula 16 is tapered at its distal end to engage an injection site.
Figure 17 is a third embodiment of a blunt cannula.
Injection sites usable with a blunt cannula device are also known, e . g.
Figure 13 is a sectional view of a first embodiment of a blunt cannula.
The blunt cannula device 512 may be attached to a syringe in various ways.
Figure 15 is a second embodiment of a blunt cannula.
After injection, the blunt cannula 16 is removed from the injection site.
Also, the septum 50 may be formed to facilitate insertion of a blunt cannula.
Fig . 2 is a side elevational view of a blunt cannula and vial access spike.
Approximately 10ml of adipose tissue is collected in a 10ml syringe through the blunt cannula.
Syringe 18 and blunt cannula 12 may then be used in the standard manner as explained above.
Preferably, the medical implement has a blunt cannula tip 237.
The blunt cannula 16 is inserted into a pre-slit injection site, such as described above.
A fluid access port assembly readily penetrable by a blunt cannula ( 26 ) comprising,.
The blunt cannula portion is attached to and extends from an intermediate transverse interior wall 520.
Figure 4 shows a tip protector 530 for the blunt cannula device.
Thus the blunt cannula control tube 64 need not be rigidly mounted to the blunt cannula 62.
Next, sheath 28 is removed to expose the outwardly extending distal end of blunt cannula 16.
An exemplary blunt cannula is shown in Fig . 7.
The view of FIG . 3 shows the vial adapter 21 unaccessed by a blunt cannula.
The diluent syringe 44C includes a blunt cannula connector 49, and can be similarly operated as described above.
The blunt cannula is replaced with a relatively sharp needle ( 14G ).
A prior art pre-slit injection site 10 and associated blunt cannula 12 are illustrated in Figure 1.
Pdo Blunt Cannula - manufacturer, factory, supplier from China.
Referring again to FIG . 9, the protecting action of the blunt cannula 62 can be clearly seen.
When initially used, the blunt cannula piercing member 98 will be forced through the slit 66a.
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Blunt trauma to the chest and abdomen
No obvious signs of blunt or sharp force trauma
Blunt force trauma to the temporal bone
Examples of using Cannula
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Let the nasal cannula dry in air
Said cannula preferably comprises a pointed portion
Clean the nasal cannula in warm soapsuds
