Medical ultrasonic scanner (ultrasonic device) is a non-invasive Medical imaging technology, which provides doctors with a reliable and high-resolution way to diagnose various ophthalmic diseases by using the transmission and reflection characteristics of ultrasound in eye tissues. In the field of ophthalmology, the application of medical ultrasound scanners has become one of the important means for modern ophthalmologists to diagnose and treat eye diseases.

Firstly, medical ultrasound scanners play a crucial role in the diagnosis of fundus lesions. Fundus lesions are a common ophthalmic disease that can lead to visual loss and abnormal eye function. The traditional method of fundus examination is mainly observed through a microscope. However, some lesions penetrate deep into the tissue, or are accompanied by exudative lesions, retinal detachment, etc., which can easily be covered up or the field of vision is unclear. Medical ultrasound scanners can generate high-resolution images of fundus tissue through the propagation and reflection of sound waves, and can be displayed to doctors in real-time. Such images can help doctors accurately observe the shape, size, position, and other characteristics of fundus lesions, thus making correct diagnosis and treatment plans.

Secondly, medical ultrasound scanners can also be used for the diagnosis and evaluation of anterior segment diseases. Anterior segment diseases include common eye diseases such as glaucoma and cataracts. Scanning the eyeball with an ultrasound scanner can detect abnormalities in the anterior segment structure. For example, for glaucoma patients, medical ultrasound scanners can measure the depth of the anterior chamber and lens, helping to determine the increase in intraocular pressure and the discharge of aqueous humor. For cataract patients, ultrasound scanners can display the thickness and position of the lens, helping doctors evaluate preoperative conditions and develop appropriate surgical plans.

In addition, medical ultrasound scanners can also be used for the diagnosis and monitoring of eye tumors. Early diagnosis and treatment of eye tumors are key to protecting vision and eye health. By using high-frequency sound waves from ultrasound scanners, doctors can directly see information such as the shape, location, and blood supply of tumors, in order to conduct a comprehensive evaluation of the tumor. At the same time, the real-time imaging function of medical ultrasound scanners can also monitor the growth and changes of tumors in real-time, providing important treatment guidance for doctors.

In summary, medical ultrasound scanners have important application value in the diagnosis of ophthalmic diseases. It can accurately present the morphology and structure of eye tissue, helping doctors detect fundus lesions in the early stage, evaluate anterior segment diseases, and monitor eye tumors. With the continuous progress of medical technology, the application prospects of medical ultrasound scanners in the field of ophthalmology will be broader, providing better eye health protection for patients.