FIELD: medicine.
SUBSTANCE: invention relates to medicine. Flexible ocular optical surgical probe comprises: handle sized for accommodation in one hand; one rigid cannula projecting from handle with diameter of 20 Ga or less; tip with slots on distal end of cannula passing from most distal end of one rigid cannula to most distal end of flexible ocular optical surgical probe; optical fibre passing through handle, one rigid cannula and tip with slots; and pull-out wire attached to tip with slots. Wherein pull-out wire is wound on first fixed pin in handle and is fixed at second fixed pin in handle; and pull-out wire is wound on sliding pin placed between first and second fixed pins in handle so, that distal movement of sliding pin causes increased tension of pull-out wire. Wherein increased tension makes tip with slots deviate from straight position in curved position in selected direction in controlled manner by applying tension to pull-out wire, wherein tip with slots is made from elastic material, which returns in straight position, when increased tension caused by pull-out wire is removed.
EFFECT: use of given invention allows to introduce rigid cannula in small cuts, turning it in range of angles.
12 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
COMBINED SURGICAL ENDOPROBE FOR OPTICAL COHERENCE TOMOGRAPHY, ILLUMINATION OR PHOTOCOAGULATION | 2012 |
|
RU2603427C2 |
CATHETER WITH UNIAXIAL SENSORS | 2011 |
|
RU2503408C2 |
ASSEMBLY OF RETRACTOR TISSUES | 2012 |
|
RU2585730C2 |
MEDICAL DEVICE CONTROL HANDLE | 2012 |
|
RU2617271C2 |
NEEDLE ASSEMBLY INCLUDING AN ALIGNED MAGNETIC ELEMENT | 2013 |
|
RU2669621C2 |
INTERFACE ASSEMBLY FOR CONNECTING AN ELECTROSURGICAL GENERATOR AND AN ELECTROSURGICAL INSTRUMENT | 2019 |
|
RU2779494C1 |
ENDOSCOPE WITH ROTARY PRISM | 2009 |
|
RU2538626C2 |
SEALING DEVICE AND DELIVERY SYSTEM | 2010 |
|
RU2557689C2 |
MEDICAL MANIPULATOR | 2008 |
|
RU2445933C2 |
CONTROL HANDLE FOR MEDICAL DEVICE WITH INDEPENDENT SELF-LOCKING ACTUATORS FOR ADJUSTMENT USING PULL WIRE | 2012 |
|
RU2623131C2 |
Authors
Dates
2017-01-10—Published
2012-08-01—Filed