FIELD: medicine.
SUBSTANCE: inventions group relates to medicine. Cannula devices are provided that are self-illuminating to allow visualization of the cannula devices during a surgical procedure. The self-illuminating element may be provided by phosphors incorporated in the cannula device, for example in a sleeve or sealing element of the cannula device. The cannula device can emit light of a specific color selected according to the size of the cannula device.
EFFECT: use of this group of inventions ensures the introduction of instruments during microsurgical ophthalmic procedures.
9 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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RU2704596C2 |
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|
RU2623960C2 |
