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Ulco Integrus PSV O-Ring Replacement

Medical Equipment
Neither iFixit nor this repair guide is endorsed by or affiliated with the medical device manufacturer.

Introduction

This guide will serve to help access and replace the O-Ring.

Preparation to Service:

  1. Make sure that the anesthetic machine is OFF
  2. Gain access to ventilator housing from this guide here

For more information on replacing the O-rings, please refer to page 26 in the service manual.

NOTE: Screw types and lengths are not specified in the manuals

What you need

    • Before disassembly, make sure the front wheel breaks are on.

    Edit

    • Make sure ALL gas supplies are disconnected and the system has been purged, and make sure all electrical supplies have been disconnected.

    Edit

  3. Edit

  4. Ulco Integrus PSV O-Ring Replacement: step 4, image 1 of 1

    • With one hand on the ventilator removal handle and one holding the lower half of the ventilator, pull up firmly on the handle so that the mounting slides up the slots in the frame.

    Edit

  5. Ulco Integrus PSV O-Ring Replacement: step 5, image 1 of 1

    • Pull the ventilator housing towards you so that the mounting tabs come out of the frame slots rest the ventilator housing on the plastic skirt at the rear of the workstation as shown in the photo.

    Edit

  6. Ulco Integrus PSV O-Ring Replacement, Removing the Rear Access Panels in the Ulco Integrus PSV: step 6, image 1 of 1

    • Remove the rear plastic cover by turning the single hex key retaining clip to free the cover.

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  7. Ulco Integrus PSV O-Ring Replacement: step 7, image 1 of 1

    • Remove the four screws mounted to the cover plate using a 4mm Allen key.

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  8. Ulco Integrus PSV O-Ring Replacement, O-Ring Replacement: step 8, image 1 of 1

    • Pull out the exhaust gas tube (EV910424) and replace the O-ring in the groove on the tube and smear with silicone grease.

    Edit

  9. Ulco Integrus PSV O-Ring Replacement: step 9, image 1 of 1

    • Pull out the drive gas tube (EV9104251) and replace the O-ring in the groove on the tube and smear with silicone grease.

    Edit

  10. Ulco Integrus PSV O-Ring Replacement: step 10, image 1 of 1

    • Pull out the blow off gas tube (EV910426).

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  11. Ulco Integrus PSV O-Ring Replacement: step 11, image 1 of 1

    • Unscrew the 12 retaining screws on the top plate. Carefully lever the top plate back taking care to ensure that none of the cables connecting it to the body of the ventilator become disconnected.

    Edit

  12. Ulco Integrus PSV O-Ring Replacement: step 12, image 1 of 1

    • Using tweezers, remove the O-ring from inside the blow off gas tube receptacle on the flow block. Smear the O-ring groove with silicone grease and insert the new O-ring.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

with 2 other contributors

Preston Myers

Member since: 04/09/20

493 Reputation

4 Guides authored

Badges: 6

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Team

Cal Poly, Team S7-G13, Paton Spring 2020 Member of Cal Poly, Team S7-G13, Paton Spring 2020

CPSU-PATON-S20S7G13

3 Members

8 Guides authored

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