TROCAR Russian patent published in 1995 - IPC

Abstract RU 2043076 C1

FIELD: medical equipment. SUBSTANCE: trocar has sleeve and case, inside which valve mechanism is disposed, and knife, which is mounted removable in internal channel of the sleeve. Valve mechanism is formed by two couplings, which are connected by elastic clutch. One coupling is connected rigidly with the sleeve, and the other one is connected with rotation unit for twisting clutch and closing channel. Rotation unit has adjusting screw with radial grooves at its end and lock ring with pin for interaction with the grooves. EFFECT: improved efficiency. 1 dwg

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RU 2 043 076 C1

Authors

Miljukova L.P.

Bun'Kov S.N.

Dates

1995-09-10—Published

1992-04-24—Filed