Dr Atul Kumar and Dr Alka Kumar are inventors to many technologies related to hysteroscopic surgery. Multiple patents have been filed related to these technologies. A list of the invented technologies is as follows: 1 System for distending body tissue cavities by continuous flow irrigation Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN) Applicant: EC: A61M3/02D8C IPC: A61M1/00; A61M3/02; A61M1/00 (+1) Publication info: US2007021713 - 2007-01-25 2 EFFICIENT CONTINUOUS FLOW IRRIGATION SYSTEM Inventor: KUMAR ALKA (IN); KUMAR ATUL (IN) Applicant: EC: A61B1/015; A61M1/00K; (+1) IPC: A61B1/015; A61B1/012 Publication info: US2008091061 - 2008-04-17 3 SYSTEM FOR EVACUATING DETACHED TISSUE IN CONTINUOUS FLOW IRRIGATION ENDOSCOPIC PROCEDURES Inventor: KUMAR ALKA (IN); KUMAR ATUL (IN) Applicant: EC: A61B1/015; A61M1/00H2; (+3) IPC: A61B1/00; A61B1/12; A61B1/00 (+1) Publication info: US2008091071 - 2008-04-17 4 EFFICIENT CONTINUOUS FLOW IRRIGATION ENDOSCOPE Inventor: KUMAR ALKA (IN); KUMAR ATUL (IN) Applicant: EC: A61B1/012 IPC: A61B1/12; A61B1/12 Publication info: US2008091074 - 2008-04-17 5 SURGICAL ASPIRATION SYSTEM AND METHOD OF SURGICAL ASPIRATION Inventor: KUMAR ALKA (IN); KUMAR ATUL (IN) Applicant: EC: A61M1/00H2 IPC: A61M1/00; A61M1/00 Publication info: US2008051708 - 2008-02-28 6 A SYSTEM OF DAMPENING PRESSURE PULSATIONS CAUSED BY A POSITIVE DISPLACEMENT PUMP IN ENDOSCOPIC SURGERY Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN) Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN) EC: A61M3/02D8B IPC: A61B1/12; A61M1/00; A61B1/12 (+1) Publication info: EP1827201 - 2007-09-05 7 METHOD AND SYSTEM FOR MINIMIZING LEAKAGE OF A DISTENDING MEDIUM DURING ENDOSCOPIC SURGICAL PROCEDURES Inventor: KUMAR ALKA (IN) Applicant: KUMAR ATUL (IN) EC: A61B17/34G4; A61B17/34G4A; (+1) IPC: A61B17/34; A61B17/34 Publication info: EP1824397 - 2007-08-29 8 AN ELECTROMAGNETICALLY CONTROLLED TISSUE CAVITY DISTENDING SYSTEM Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN) Applicant: KUMAR ATUL (IN) EC: A61M31/00; A61M1/00K; (+2) IPC: C23F11/00; C23F11/00 Publication info: EP1784526 - 2007-05-16 9 A LOW TURBULENCE FLUID MANAGEMENT SYSTEM FOR ENDOSCOPIC PROCEDURES Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN) Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN) EC: A61B1/015; A61M1/00K; (+2) IPC: A61M1/00; A61M3/00; A61M1/00 (+1) Publication info: EP1781353 - 2007-05-09 10 A CONTROLLED TISSUE CAVITY DISTENDING SYSTEM WITH MINIMAL TURBULENCE Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN) Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN) EC: A61B1/015; A61M1/00K; (+1) IPC: A61M1/00; A61M1/00 Publication info: EP1781352 - 2007-05-09 11. A TISSUE CAVITY DISTENDING SYSTEM WITH LOW TURBULENCE Inventor: KUMAR ALKA (IN) Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN) EC: A61M3/02D2; A61B1/015; (+1) IPC: A61M1/00; A61M1/00 Publication info: EP1781351 - 2007-05-09 12. CONTINUOUS FLUID FLOW IRRIGATION SYSTEM Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN) Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN) EC: F17D1/14; F04B23/02; (+2) IPC: F17D1/14; F17D1/00 Publication info: WO2006114685 - 2006-11-02