These are clinical/careful gadgets that can be embedded in the body to treat illnesses or perform surgeries. Catheters are primarily utilized for cardiovascular, urological, gastrointestinal neurovascular, and ophthalmic careful applications.

Metal male catheter

Metal male catheters are utilized in different surgeries like phacoemulsification, retina, and glassy medical procedure. This retractor extends and holds the iris for the greatest permeability during medical procedures and assists with diminishing time in surgeries.

Hartmann Ear Catheter

Hartmann Ear Catheter is a metallic cylinder that is utilized in otology to convey prescriptions to the center ear. Furthermore, it is utilized in rhinology methods to remove unfamiliar bodies from the nose.

Hartmann Ear Catheters are very useful tools for ear disease that convey medicines into the ear for resolving disease issues.

Hartmann Ear Catheter is really a pipe that assists health practitioners to take care of nose and ear conditions. For instance, the catheter can be used by all of them to offer medicines in-ear attacks. In inclusion, they could pull systems being international the nostrils. For these reasons, we included a bend this is certainly distal to the catheter to match anatomical curvatures.


  • The Eustachian catheter is a long, slim metal instrument essentially used to test Eustachian tube patency yet with a couple of different uses too.
  • Nasal unwanted bodies removal – The Ear catheter is mostly used for the removal of unwanted bodies from the nose.
  • It is a durable instrument whose bended tip can be utilized to bump and move unfamiliar bodies held up in the nasal pit.

How to done Eustachian tube catheterization

This procedure is more than a century old.

  • The tip of the catheter is embedded into the nose and passed along the floor of the nasal depression till it contacts the back pharyngeal divider. The tip is presently in the nasopharynx.
  • It is then pivoted 90° medially and drawn forward till it meets opposition. The tip is presently contacting the back free finish of the nasal septum.
  • Now, the tip is turned 180° along the side with the goal that it enters the launch of the Eustachian tube in the parallel divider.

A Politzer sack is joined to the opposite finish of the catheter. Air pushed from it very well may be heard racing into the ear if the Eustachian tube is patent.

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