Aesculap®
Suction cannulas
Legend
1 Suction tube, cylindrical/conical
2 Holding area
3 Suction control, round/tear-drop shaped
4 Tube connection
5 Stylet
6 Suction tube external diameter
Symbols on product and packages
Intended use
The suction cannulas are specially suited for microsurgical interventions in neurosurgery and ENT surgery. It can also
be used in many other disciplines such as oral and maxillofacial surgery, spine surgery or cardiothoracic surgery.
Available sizes
The suction cannulas are available with various:
■ suction tube diameters
■ working lengths
■ total lengths
■ holding area options
■ suction controllers
Detailed information about the available sizes/variants can be found in our brochures.
Safe handling and preparation
CAUTION
Federal law restricts this device to sale by, or on order of a physician!
► Ensure that the product and its accessories are operated and used only by persons with the requisite training,
knowledge, or experience.
► Read, follow, and keep the instructions for use.
► Use the product only in accordance with its intended use, see Intended use.
► Remove the transport packaging and clean the new product, either manually or mechanically, prior to its initial
sterilization.
► Store any new or unused products in a dry, clean, and safe place.
► Prior to each use, inspect the product for loose, bent, broken, cracked, worn, or fractured components.
► Do not use the product if it is damaged or defective. Set aside the product if it is damaged.
► Replace any damaged components immediately with original spare parts.
Safe operation
Connect the aspiration cannula
► Insert the appropriate tube into tube connection 4 of the aspiration cannula.
► Connect the tube with a suitable surgical aspirator.
Regulate the suction power during the procedure
The operating surgeon can control the suction power via the suction cannula, e.g. to prevent suction on sensitive
structures.
► Suction: Cover suction control 3 on holding area 2 with thumb.
► Do not aspirate: Remove thumb from suction control 3 on holding area 2.
► Adjusting the suction power (for suction cannulas with tear-drop shaped suction control): Partly cover suction
control 3 on holding area 2 according to the required suction power.
Validated reprocessing procedure
General safety instructions
Note
Adhere to national statutory regulations, national and international standards and directives, and local, clinical
hygiene instructions for sterile processing.
Note
For patients with Creutzfeldt-Jakob disease (CJD), suspected CJD or possible variants of CJD, observe the relevant
national regulations concerning the reprocessing of products.
Note
Mechanical reprocessing should be favored over manual cleaning as it gives better and more reliable results.
Note
Successful processing of this medical device can only be ensured if the processing method is first validated. The operator/sterile processing technician is responsible for this.
The recommended chemistry was used for validation.
Note
If there is no final sterilization, then a virucidal disinfectant must be used.
Note
For the latest information on reprocessing and material compatibility see also the Aesculap extranet at
www.extranet.bbraun.com
The validated steam sterilization procedure was carrie d out in the Aesculap sterile container system.
General information
Dried or affixed surgical residues can make cleaning more difficult or ineffective and lead to corrosion. Therefore the
time interval between application and processing should not exceed 6 h; also, neither fixating pre-cleaning temperatures >45 °C nor fixating disinfecting agents (active ingredient: aldehydes/alcohols) should be used.
Excessive measures of neutralizing agents or basic cleaners may result in a chemical attack and/or to fading and the
laser marking becoming unreadable visually or by machine for stainless steel.
Residues containing chlorine or chlorides e.g. in surgical residues, medicines, saline s olutions and in the service water
used for cleaning, disinfection and sterilization will cause corrosion damage (pitting, stress corrosion) and result in
the destruction of stainless steel products. These must be removed by rinsing thoroughly with demineralized water
and then drying.
Additional drying, if necessary.
Only process chemicals that have been tested and approved (e.g. VAH or FDA approval or CE mark) and which are
compatible with the product’s materials according to the chemical manufacturers’ recommendations may be used
for processing the product. All the chemical manufact urer's application specifications must be strictly observed. Failure to do so can result in the following problems:
■ Optical changes of materials, e.g. fading or discoloration of titanium or aluminum. For aluminum, the applica-
tion/process solution only needs to be of pH >8 to cause visible surface changes.
■ Material damage such as corrosion, cracks, fracturing, premature aging or swelling.
► Do not use metal cleaning brushes or other abrasives that would damage the product surfaces and could cause
corrosion.
► Further detailed advice on hygienically safe and material-/value-preserving reprocessing can be found at www.a-
k-i.org, link to Publications, Red Brochure – Proper maintenance of instruments.
Preparations at the place of use
► If applicable, rinse non-visible surfaces preferably with deionized water, with a disposable syringe for example.
► Remove any visible surgical residues to the extent possible with a damp, lint-free cloth.
► Transport the dry product in a sealed waste container for cleaning and disinfection within 6 hours.
Cleaning/disinfection
Product-specific safety notes on the reprocessing procedure
► Use suitable cleaning/disinfecting agents if the product is put away in a wet condition. To prevent foam forma-
tion and reduced effectiveness of the process chemicals: Prior to mechanical cleaning and disinfection, rinse the
product thoroughly with running water.
► Carry out ultrasound cleaning:
– as an effective mechanical supplement to manual cleaning/disinfecting.
– as a pre-cleaning procedure for products with encrusted residues, in preparation for mechanical cleaning/
disinfecting.
– as an integrated mechanical support measure for mechanical cleaning/disinfecting.
– for additional cleaning of products with residues left after mechanical cleaning/disinfecting.
Validated cleaning and disinfection procedure
Manual cleaning/disinfection
► Prior to manual disinfecting, allow water to drip off for a sufficient length of time to prevent dilution of the dis-
infecting solution.
► After manual cleaning/disinfection, check visible surfaces visually for residues.
► Repeat the cleaning /disinfection process if necessary.
Manual cleaning with ultrasound and immersion disinfection
D–W: Drinking water
FD–W: Fully desalinated water (demineralized, low microbiol ogical contamination: drinking water quality
at least)
RT: Room temperature
*Recommended: BBraun Stabimed
► Note the information on appropriate cleaning brushes and disposable syringes, see Validated cleaning and dis-
infection procedure.
Phase I
► Clean the product in an ultrasonic cleaning bath (frequency 35 kHz) for at least 15 min. Ensure that all ac cessible
surfaces are immersed and acoustic shadows are avoided.
► Clean the product with a suitable cleaning brush in the solution until a ll discernible residues have been removed
from the surface.
► If applicable, brush through non-visible surfaces with an appropriate cleaning brush for at least 1 min.
Caution, general warning symbol
Caution, see documentation supplied with the product
CAUTION
Damage to the product due to inappropriate cleaning/disinfecting agents and/or
excessive temperatures!
► Use cleaning and disinfecting agents according to the manufacturer’s instruc-
tions which
– are approved for (e.g. aluminum, plastics, high-grade steel).
► Observe specifications regarding concentration, temperature and exposure
time.
► Do not exceed the maximum permitted cleaning temperature of 60 °C.
Validated procedure Specific requirements Reference
Manual cleaning with ultrasound
and immersion disinfection
■ Use appropriate cleaning
brushes for the length and
diameter of the suction tubes
■ 20 ml disposable syringe
■ Drying phase: Use a lint-free
cloth or medical compressed air
Chapter Manual cleaning/disinfection and sub-chapter:
■ Chapter Manual cleaning with
ultrasound and immersion disinfection
Manual pre-cleaning with brush
and subsequent mechanical alkaline cleaning and thermal disinfection
■ Place the product in a tray that
is suitable for cleaning (avoiding rinsing blind spots).
■ Connect components with
lumens and channels directly to
the rinsing port of the injector
carriage.
Chapter Mechanical cleaning/disinfection with manual pre-cleaning and sub-chapter:
■ Chapter Manual pre-cleaning
with a brush
■ Chapter Mechanical alkaline
cleaning and thermal disinfecting
Phase Step T
[°C/°F]t[min]
Conc.
[%]
Water
quality
Chemical
I Ultrasonic
cleaning
RT (cold) >15 2 D–W Aldehyde-free, phenol-free,
and QUAT-free concentrate,
pH ~ 9*
II Intermediate
rinse
RT (cold) 1 - D–W -
III Disinfection RT (cold) 15 2 D–W Aldehyde-free, phenol-free,
and QUAT-free concentrate,
pH ~ 9*
IV Final rinse RT (cold) 1 - FD-W -
V Drying RT - - - -