User guide
102  
Hazardous materials
WARNING:
Do not use the system if it exhibits erratic or inconsistent behavior. Discontinuities 
in the scanning sequence are indicative of a hardware failure that must be 
corrected before use.
WARNING:
Some transducer sheaths contain natural rubber latex and talc, which can cause 
allergic reactions in some individuals. Refer to 21 CFR 801.437, User labeling for 
devices that contain natural rubber.
WARNING:
Perform ultrasound procedures prudently. Use the ALARA (as low as reasonably 
achievable) principle and follow the prudent use information concerning MI and TI.
WARNING:
SonoSite does not currently recommend a specific brand of acoustic standoff. If an 
acoustic standoff is used, it must have a minimum attentuation of .3dB/cm/MHz.
WARNING:
Some SonoSite transducers are approved for intraoperative applications if a 
market-cleared sheath is used.
WARNING:
To avoid injury or reduce the risk of infection to the patient, observe the following:
• Follow Universal Precautions when inserting and maintaining a medical device for 
interventional and intraoperative procedures.
• Appropriate training in interventional and intraoperative procedures as dictated 
by current relevant medical practices as well as in proper operation of the 
ultrasound system and transducer is required. During vascular access, the 
potential exists for serious complications including without limitation the 
following: pneumothorax, arterial puncture, guidewire misplacement, and risks 
normally associated with local or general anesthesia, surgery, and post-operative 
recovery.
WARNING:
To avoid device damage or patient injury, do not use the P10x, P17x, or P21x 
needle guide bracket on patients with pacemakers or medical electronic implants. 
The needle guide bracket for the P10x, P17x, and P21x transducers contains a 
magnet that is used to ensure the bracket is correctly oriented on the transducer. 
The magnetic field in direct proximity to the pacemaker or medical electronic 
implant may have an adverse effect.
WARNING:
Products and accessories may contain hazardous materials. Ensure that products 
and accessories are disposed of in an environmentally responsible manner and 
meet federal and local regulations for disposing hazardous materials.
WARNING:
The liquid crystal display (LCD) contains mercury. Dispose of the LCD properly in 
accordance with local regulations. 










