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Endoscopic Instrument According To The Principle Of Work Points
Aug 23, 2017

Endoscopic Instrument According to the principle of work points

Endoscopic classification

According to the principle of work points: optical cylindrical mirror mirror, fiber mirror, electronic mirror

According to the function points: laparoscopy, cystoscopy, arthroscopy, gastrointestinal mirror, choledochoscopy and so on

According to the shape points: hard mirror, soft mirror

The optical cylindrical lens mirror is blurred

Symptom: dust or fog in the image, blurred image.

Failure causes: mirror tightness.

Preventive measures: it is recommended not to replace the ordinary disinfection and sterilization methods; high temperature autoclave must be natural cooling; with glutaraldehyde disinfection time shall not exceed 10 hours; can not use ultrasonic cleaning machine cleaning.

The optical columnar body is broken

Symptom: imaging is not clear, or not part of the image, or image in the local shiny and so on.

Reason for failure: internal columnar body fragmentation.

Precautions: It is recommended to store it separately and avoid collision with other equipment; it must be lightened and can not be cleaned with an ultrasonic cleaner.

Laparoscopic front end damage

Symptom: mirror front lens damage or sealing damage, into the clear.

Failure reasons: electric knife, radio frequency, power and other auxiliary treatment equipment wounded.

Precautions: When using auxiliary equipment, ensure safe operation in the field of view.

 Image display is dim

Symptom: mirror light guide performance is poor, the image shows dark (light and fiber to confirm the normal)

Problem Cause: The fiber in the mirror guide beam is contaminated.

Precautions: cleaning and maintenance, the light guide joints need to disassemble and clean; pay attention to light source brightness adjustment.