Light Microscopy COVID 19 Protocol

Introduction

v. September 7, 2021
If you have any feedback for us and to raise a concern, please email microscopy@yorku.ca.

Managing risk – Users

Users who show any common symptoms of upper respiratory infection or otherwise sick are not allowed to access the Facility.
QReserve booking is mandatory – no walk in experiments are permitted.
Users are encouraged to plan ahead to maximize their productivity at each booking.

 

Coming to @YorkUMicroscopy

All Users must use YU Screen, prior to each visit @YorkUMicroscopy to confirm that they have not been exposed to COVID-19. Follow these tips on how to use the tool, continue visiting the Better Together for updates on plans for a safe return to campus and follow the tips below that you find most helpful at this time. 

Please follow York University guidelines when coming to Life Science Building and leaving Life Science Building. Please wash and sanitize your hands at the nearest washing station before opening the laboratory door.

Should you elect to glove after arrival - please bring your own gloves.

Please be reminded that face covering is mandatory for the entire duration of your booking.

Managing Risk ‐Specimens

All sample containers should be wiped down with disinfectant before bringing them to the facility.

Managing Risks ‐ Laboratories

Managing occupancy levels, to maintain social distancing in labs is sufficient by strictly adhering to the QReserve bookings.
Having multiple cleaning and personal protective equipment and measures provides redundancy that is the best way to ensure safety when Users operate microscopes.
Cleaning is a shared responsibility. Users are expected to follow strictly the cleaning procedures. Users are responsible for cleaning the microscopes and the workstations before and after their session.

Cleaning the microscope

Please be advised that
most of the cleaners are based on 70% ethanol solutions. If a User is aware of any allergic reaction to
the cleaner they will be asked to deliver specimens in a safe manner and participate in a remote
session where the microscope is operated by staff.

Surface Cleaning and disinfecting method
Exterior casing and mechanical external
surfaces
Wipe with a kimwipe that is dampened with a
disinfectant.
Exterior casing and mechanical external
surfaces
Wipe with a kimwipe that is dampened with a
disinfectant.
Eyepieces It is mandatory to have personal safety goggles while
operating a Microscope System. For disinfection, only
wipe the external surface of the eyepiece with
disinfectant if needed. Frequent disinfection can cause
deterioration of the optical coating of the eye lens. The
eyecups are permanently removed from the system.
Never immerse (dip) the entire eyepiece into
disinfectant. This will damage the eyepiece and make it
unusable.
The disinfectant leaves a chemical residue on the
surface. To remove the residue, refer to Cleaning an
Optical Surface.
Objective front lens Gently wipe the front lens using lens paper which is
damped in an Optical Cleaning Solution. Frequent
cleaning can cause deterioration of the coating of the
front lens. The material of the objective front
lens is sensitive to chemicals. Don't use disinfectant on
the front lens
Soft plastic parts and rubber surfaces Gently wipe the soft plastic parts and rubber surfaces
with a clean cloth that is dampened with a disinfectant.
Discolouration can occur if alcoholic or other
disinfectant are used regularly on a rubber surface or
soft plastic parts. If the sur‐ face is frequently contacted,
it is strongly recommended to wear gloves as a
preventive measure while operating the Microscope
System.
IT equipment Gently wipe the soft plastic parts and rubber surfaces
with a clean cloth that is dampened with a disinfectant.
Keyboards and mice need to be covered by a cling wrap.
Please use a fresh cling wrap everytime and dispose of it
after you are done. Gloves are mandatory.
Touchscreen Wipe with a clean cloth that is slightly dampened with a
disinfectant.
Internal components and optical surfaces Only ZEISS service representatives, who have specialized
knowledge, are permitted to clean the internal
components