Sonoscape Medical Corp.

Ringsun (shenzhen) Industrial Limited

Ringsun Cultural Material (shenzhen) Co., Ltd.

Keduan Xu

Xiangyang Han

Feng Jing

Gong'an Wu

Gongan Wu

Disclosed are an endoscope forceps elevator, an endoscope distal end and a duodenoscope system. The bottom of the endoscope forceps elevator is in communication with an instrument channel and the endoscope forceps elevator is provided with a hinge part configured to be hinged with an endoscope distal end base; a positioning groove adapted to an instrument to be positioned is provided at the top of the endoscope forceps elevator; and a cutting edge and a guide surface are provided at a side of the endoscope forceps elevator, and the guide surface is located between the positioning groove and the cutting edge. The cutting edge is movable in contact with the inner side surface of the distal end base so as to guide the instrument to be positioned in a first deflected and extended state onto the guide surface.

Endoscope forceps elevator, endoscope distal end and duodenoscope system

Embodiments of the present invention provide an endoscopic fluid control valve. By having just one fluid outlet, the structure of the endoscopic fluid control valve is made simpler with interior space saving. There is no need for a one-way check valve at an operational portion of the endoscope to prevent fluid backflow, and this makes it easy to clean. An embodiment includes valve housing, valve stem, valve core, elastic component, button, first seal, second seal, third seal, fourth seal, gas inlet, fluid inlet and fluid outlet.

Endoscopic fluid control valve and endoscope thereof

The present invention relates to a finger musical instrument, including a first glove and a second glove, some performance keys distributed on a fingertip of each of the gloves, and a sound box positioned at each of the gloves. The finger musical instrument further includes a combination key positioned at palm heel of each of the gloves. Each of the sound boxes is connected with a controller. The performance key and the combination key on the same glove are all connected with the corresponding controller. Therein the performance key and the combination of the performance key and the combination key of one glove gives out one octave sound, while the performance key and the combination of the performance key and the combination key of the other glove gives out another octave sound. Each of the controllers is provided with a range regulation switch used for making a sound higher or lower by an octave on each of the gloves. With regulation of the range regulation switch, the finger musical instrument is able to give out a range of two octaves through the sound box. The finger musical instrument of the present invention covers a range of three octaves and can exhibit a vivider music, and the controller can switch between a performance mode and a teaching mode, thus enhancing interaction between the finger musical instrument and a performer.

Growing community of inventors

Shenzhen, China

Keduan Xu