LINVATEC HD 4300 Arthroscope for repair, SN: 62****
Fault: Image with black shadow; eyepiece with scratches, inner optical parts broken.
Replace objective lens, inner optical parts, clean and adjust optical system, seal with eyepiece.






Image Quality Related Issues:
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Fogging or Blurry Vision: This is a frequent problem in arthroscopy. It can be due to condensation inside the scope, debris on the lens, or issues with the camera system.
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Dark or Dim Image: This could be caused by a malfunctioning light source, a damaged fiber optic cable, or obstructions within the scope itself.
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Color Distortion: Problems with the camera system or the scope's optics can lead to inaccurate color representation.
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Loss of Image: A complete loss of image could indicate a serious issue with the scope's internal components or the camera connection.
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Black Spots or Debris in the Field of View: This usually indicates dirt, damage, or broken fibers within the scope.
Mechanical Issues:
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Damage to the Outer Sheath: The rigid outer part of the arthroscope can be scratched, dented, or bent during use or reprocessing. This can affect its smooth insertion and may damage internal components.
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Damage to the Lens: The distal lens of the arthroscope is vulnerable to scratches or impacts, which can impair image quality.
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Fluid Leakage: Damage to the seals of the arthroscope can lead to fluid ingress during procedures or cleaning, potentially damaging the internal optics and electronics (if applicable for video-arthroscopes).
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Issues with Connections: Problems with the connection points to the camera system or light source can result in signal loss or no power.
Other Potential Problems:
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Autoclave Damage: Improper sterilization procedures can damage the delicate optics and seals of the arthroscope.
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Wear and Tear: Over time, the internal components of the arthroscope can degrade due to normal use and reprocessing cycles.
If your instrument has any of the above problems or others, please feel free to contact us for assistance. We will do our best to help you solve the issue.
About us:
CareUtech is a global provider of medical equipment and medical equipment repair services, as well as medical equipment repair training services, mainly focusing on ultrasound machines and transducers, flexible and rigid endoscopes, camera system, dynamical system and surgical instrument, etc.
Support and Services:
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