You are thinking of the word Sinoscope or Sinuscope what does that mean? It is a piece of medical equipment that is used for the removal of abnormal growth of polyps and also for surgery purposes. Most probably used in surgeries like facial-plastic surgery.

Used by;

Only doctors or people who have knowledge of how to use these products are allowed to use them. Because if you try to use it bu yourself it may harm your health. Further, as the name includes the word sinus in it which means it is also used for the purpose of examination of sinus passages and cavities.

• This instrument has the capacity to show the clear or exact image of any passage.
• It is mainly used for ENT practices.
• Approximately 3mm in size and is very rigid.
• Mostly used by physicians and therapists to diagnose the disease.
• Surgery can also be done using it.

There are a lot of companies that are providing Sinoscope. These instruments are available in the market with different price ranges. Although, it is the moral duty of doctors to use the one which has the best quality.

https://ent.stryker.com/medical-devices/imaging/sinuscopes