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CONTROLLED COPY 

 Centre for Biological Engineering 

 

Standard Operating Procedure  

 

 

 

 

 

 

 

SOP025 

 

Title:  USE AND MAINTENANCE OF THE SYSTEC VX 95 AUTOCLAVES

 

 

Location: 

Autoclave Room, H31, CBE 

 

 

Version 004 

Effective Date: 28

th

 June 2020 

Review 28

th

 June 2022 

 
Written by: A. Chandra  
 

Reviewed by: P.Hourd 

Approved by: R.I.Temple 

 
 

Page 23 of 26 

 

5.13. Spill Response  

 

 

(i) 

Spills may occur from a boil over or breakage of containers. All spills MUST be cleaned 

up immediately.  

  

(ii) 

Wait until the autoclave and materials have cooled to room temperature. Contain the 

spilled material using absorbent paper towels. Refer to SOP038 to determine the necessary 
protective equipment, spill cleanup, and disposal protocols.  

  

(iii) 

Clean the equipment and work area in order to collect and remove all spilled materials. 

Dispose of the waste following the protocol appropriate for the material. If materials have been 
intermingled, follow the cleanup and disposal protocol for the most hazardous component of the 
mixture.  

  

(iv) 

If required, carry out the cleaning cycle (Cycle 12) for cleaning the autoclave. To do this, 

the autoclave heats up to a temperature of 134 °C and sterilizes the interior for one minute. 
Record the cycle run in the autoclave log.  

 

 

  

(v) 

Unc

ontaminated cracked glassware must be disposed of properly in the “Broken Glass” 

disposal bucket.  

  

(vi) 

Record the spill and cleanup procedure in the Spill Record Log (Refer to SOP038).  

 

 

5.14. Equipment Malfunction  

 

 

(i) 

If the autoclave fails, malfunctions or does not operate as expected, 

DO NOT

 attempt to 

fix the problem. The user should contact the Laboratory Manager. With permission of the 
Laboratory Manager the user should consult the Operator Instruction Manuals to access fault 
finding, error displays and troubleshooting procedures. However, Autoclave repair MUST be 
performed by qualified persons only. A notice must be placed on the autoclave indicating that it 
is not to be used until the problem is diagnosed and corrected.  

  

(ii) 

Record the problem and corrective actions in the Equipment Maintenance record . 

  

(iii) 

If the equipment fails to work or malfunctions and cannot be rectified according to 

troubleshooting procedures detailed in the Operator and Users Manuals the Laboratory 
Manager must be informed and a “Do Not Use” notice should be posted on the equipment. 
Contact the manufacturer for advice and coordinate with the Lab Manager for external 
maintenance and servicing.   

  

Summary of Contents for CBE045

Page 1: ...t not waste that may include bottles beakers pipettes forceps tubing etc All procedures described in this SOP for solid or liquid waste treatment have been validated Typical waste batches are describe...

Page 2: ...it must be ensured that the appliance is properly switched off by means of the main switch on the side of the autoclave vii Risks due to wear The autoclave must be serviced at the regular intervals a...

Page 3: ...arameters described in the manual and this may result in danger for the operating personnel or impair the sterilization result Changes MUST only be made by trained personnel and MUST be documented in...

Page 4: ...n MUST ensure that the University Estates and Buildings Department is notified of all autoclave installation They will inspect the autoclave at the statutorily required interval Notification of such i...

Page 5: ...AND MATERIALS 1 Systec VX 95 Autoclaves Number CBE045 and CBE 044 2 Printer 3 De ionised water vessel 4 Autoclave Basket 5 Autoclave Bucket item J807 from nisbets co uk 6 Integrated hoist 7 Autoclave...

Page 6: ...hes the vertical stop DO NOT pull the door from the front v Ensure that the flexible temperature sensor PT100 is placed in the holder in the door when the door is opened HINT It is a good idea to put...

Page 7: ...N A YES Solid Laboratory waste melting items in Bags in steel bucket in basket 121 C 15 min 99 C 5 N A YES Liquid Laboratory waste in bottles max 5L with probe in 2L reference bottle 121 C 15 min 80...

Page 8: ...cycle MUST be used for sterilisation of liquid waste Liquid waste must be kept in an autoclavable container The container MUST NOT be tightly sealed A Reference volume blank containing 2L of distille...

Page 9: ...unloading of the autoclave an electrically operated lifting hoist is available Max load 35Kg It is mounted directly onto the appliance It enables you to load and unload heavy loads without any exertio...

Page 10: ...lly operated lifting device is available Max load 35Kg It is mounted directly onto the appliance It enables you to load and unload heavy loads without any exertion A swivel arm also facilitates operat...

Page 11: ...litates operation v DO NOT place the flexible temperature sensor in the item being autoclaved ie the item may melt The temperature sensor should be placed in the holder provided for it in the steriliz...

Page 12: ...ads without any exertion A swivel arm also facilitates operation vi Place autoclave indicator tape white banded tape on outside of the bottle vii DO NOT leave bottles for autoclaving in the autoclave...

Page 13: ...ifting device is available Max load 35Kg It is mounted directly onto the appliance It enables you to load and unload heavy loads without any exertion A swivel arm also facilitates operation vi Label t...

Page 14: ...is recommended that this cycle is validated i CYCLE 11 Liquids with an operating cycle fixed at 121 C and 15 minutes MUST be used for the sterilisation of liquids in suitable OPEN vessels without act...

Page 15: ...erilized are OPEN under no circumstances vessels should be tightly shut Cap medium solution bottles loosely whether empty or filled to prevent explosions due to expansion If using Cycles 8 9 or 10 if...

Page 16: ...ds cycles causes danger through boiling delays or exploding vessels and can result in serious injuries To prevent liquids mistakenly being autoclaved in a solids cycle a safety query is performed afte...

Page 17: ...up or sterilization phase causes the cycle to pass directly to the cool down phase In this case to guarantee complete sterilization you must repeat the entire sterilization process By interrupting the...

Page 18: ...d to scalding iii To open the door press the Open button displayed on the front panel The autoclave will alarm for 30 seconds to warn the operator to move back The operator should stand clear The door...

Page 19: ...ines indicate failure during the discard cycle Re autoclave the waste by loading with sterilisation indicators and record the results in the User Log If it is fails again report the problem to the res...

Page 20: ...og sheet provided The printed record that documents parameters while a cycle is running and provides cycle data at the end of the cycle MUST be detached and the Log number from the template form writt...

Page 21: ...sight of or copies of records during visits to the University These should be retained in the Equipment File 5 12 Preventive Maintenance Measures The maintenance and care tasks described in this secti...

Page 22: ...ager or Responsible Person Once a month the Responsible Person MUST carry out the cleaning cycle Cycle 12 for cleaning the autoclave To do this the autoclave heats up to a temperature of 134 C and ste...

Page 23: ...o a temperature of 134 C and sterilizes the interior for one minute Record the cycle run in the autoclave log v Uncontaminated cracked glassware must be disposed of properly in the Broken Glass dispos...

Page 24: ...be carried out under a Permit to Work scheme v When a fault occurs during a make safe cycle an assessment of risk should be made and appropriate action taken It may be necessary to disinfect those ch...

Page 25: ...5000ml pipette tips 1 x pipette tip box 3 x pipette tip box packaging 10 x large gloves Cardboard glove box 3 x T 175 flasks with bags 5 x 25 ml centrifuge tubes 5 x 20ml centrifuge tubes 10 x bijous...

Page 26: ...9 which are a 5 Make Safe for solid waste which can melt and needs secondary containment in steel buckets b 6 Liquid Make Safe where maximum liquid is 5L 2 Section 7 added note regarding PPE to be wor...

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