US Pat. No. 10,234,669

ZOOM OBJECTIVE LENS OF OPERATING MICROSCOPE

ZUMAX MEDICAL CO., LTD, ...

1. A zoom objective lens of an operating microscope, being provided along a same axis with a lens core of the operating microscope, and comprising a positive lens group and a negative lens group provided along a same optical axis, wherein,the positive lens group is provided on an objective lens holder, and the negative lens group is provided on a negative lens group holder and directly faces the object under observation; the zoom objective lens is connected to a body of the operating microscope through the objective lens holder, the negative lens group holder is capable of moving in the optical axis direction relative to the objective lens holder, and the position of the positive lens group relative to an illumination group and an observation group remains unchanged.

US Pat. No. 10,558,035

OBSERVATION MASK OF DERMATOSCOPE

ZUMAX MEDICAL CO., LTD, ...

1. An observation mask for a dermatoscope utilized to conduct external optical imaging of human body's skin, check a health condition of skin tissue, and diagnose neoplastic lesions, the observation mask comprising:a mask body having an interior surface and an exterior surface, wherein the mask body has a circular cross-section; and
an observation lens that is non-separable and integrally formed with the mask body, the observation lens and the mask body being made from a same non-metallic material;
wherein the mask body is removably attachable to a front end of the dermatoscope, such that when the mask body is attached to the dermatoscope, the interior surface of the mask body directly contacts the dermatoscope;
wherein the mask body is frosted and the observation lens is transparent.

US Pat. No. 10,758,113

MEDICAL OTOSCOPE

Zumax Medical Co., Ltd, ...

1. A medical otoscope, comprising an otoscope body and an observation apparatus connected to one end of the otoscope body, wherein the other end of the otoscope body has a tapered portion capable of inserting into an ear, the observation apparatus comprises at least one optical lens group arranged along a same optical axis, the optical lens group comprises a first optical lens and a second optical lens arranged along the same optical axis, and the first optical lens and the second optical lens are capable of moving along the optical axis relative to each other, the observation apparatus is rotatably connected to the otoscope body via a rotating shaft, and an axis of the rotating shaft extends in the same direction as a central axis of the otoscope body,the medical otoscope has two states, when in a first state, a central axis of the observation apparatus is coaxial with the central axis of the otoscope body; when in a second state, the central axis of the observation apparatus is parallel to the central axis of the otoscope body.

US Pat. No. 10,586,670

WIRELESS DIAGNOSIS SYSTEM POWER SUPPLY

ZUMAX MEDICAL CO., LTD., ...

1. A wireless diagnosis system power supply, the power supply is not connected with an external power supply, comprising: a shell, a battery pack provided within the shell, an electrical module connected with the battery pack to adjust the voltage and the current, and a cable handle connected with the electrical module,wherein the electrical module is provided with an inductive switch; when the cable handle is removed from the shell, the inductive switch is open, and the electrical module is switched on; and when the cable handle is laid on the shell, the inductive switch is closed, and the electrical module is switched off.