Systec CBE045 Standard Operating Procedure Download Page 5

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 5 of 26 

 

Mastercopy

 

 

(vi) 

Principal investigators/supervisor’s MUST ensure that his/her employees are trained before 
operating any autoclave unit. All operators (regardless of experience) must have successfully 
completed an authorized training session on the safe operating procedures of autoclaves. 
Users must be instructed on the operation and safety regulations and, if required, to repeat this 
instruction at regular intervals  

  

(vii) 

Maintenance of autoclaves should not commence without a 'Decontamination Certificate'. 

 

 

4.  EQUIPMENT 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 Log Sheets  
8)Autoclave bags (Fisherbrand, polypropylene or HDPE)

 

 

9)Autoclave Indicator Tape

 

 

10)Polypropylene or stainless steels tubs as secondary containment

  

 

11)Sharpsafe one Sharps autoclavable containers (nominal volume – 1L), 

 

 

5.  PROCEDURE 

 

The following describes procedures for (i) the validated steam sterilization of solid form biological waste 

that  may  contain  biological  agents  or  Genetically  Modified  Organisms.  (ii)  The  sterilization  of  solids, 
reusable equipment and (iii) the sterilization of liquids, aqueous solutions and media.

 

 

 

 

In addition to this SOP and the Operators manual, simple, easy to understand instructions are 

provided for the operator in the autoclave room. 

 

 

 

NOTE; 

before proceeding all operators must don   

  

o

  Full length apron (green)  

o

  Eye protection (safety goggles or full face visor)  

o

  Specialised Heat Resistant (Orange) Gloves  

  

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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