Welch Allyn SureTemp Plus⁚ An Overview
The Welch Allyn SureTemp Plus is a portable thermometer providing quick, accurate temperature readings in seconds. It measures oral, axillary, and rectal temperatures in adults, pediatrics, and newborns. Models 690 and 692 offer varying features, including wall mounting and a timer.
Key Features and Specifications
The Welch Allyn SureTemp Plus boasts a rapid temperature reading time of 4-6 seconds in normal mode. Its measurement range spans 80.0°F to 110.0°F (26.7°C to 43.3°C). The device utilizes a thermistor probe for accurate readings at oral, axillary, and rectal sites. Model 692 includes additional features such as a wall mount, a 60-second timer, a backlit display, and customizable on-screen labeling for easy identification. Both models utilize Welch Allyn disposable probe covers to prevent cross-contamination. Battery life is extended through the use of standard alkaline AA batteries. The device provides predictive temperature readings in normal mode, enhancing efficiency and accuracy. The user-friendly interface simplifies operation and ensures ease of use.
Model Differences⁚ 690 vs. 692
While both the Welch Allyn SureTemp Plus 690 and 692 models share core functionality, key distinctions exist. The 692 model offers a significant upgrade with the inclusion of a convenient wall mounting bracket, ideal for clinical settings. Furthermore, the 692 features a built-in 60-second timer useful for pulse and respiration monitoring, a feature absent in the 690. The 692 also boasts a backlit display enhancing readability in low-light conditions. Electronic security options are integrated into the 692 to deter theft, a security measure not present in the 690 model. Both models maintain the same accurate temperature measurement capabilities and utilize the same disposable probe covers. However, the added features of the 692 model make it a more comprehensive and versatile option for healthcare professionals.
Operating Instructions
This section details how to accurately take oral, axillary, and rectal temperatures using the Welch Allyn SureTemp Plus thermometer. Proper probe placement and usage are crucial for reliable readings.
Taking Oral Temperatures
For accurate oral temperature readings with the Welch Allyn SureTemp Plus, begin by applying a fresh, single-use Welch Allyn disposable probe cover. Ensure the patient hasn’t consumed hot or cold beverages, or smoked, within the preceding 30 minutes. Gently place the probe under the tongue, ensuring good contact, and hold it firmly in place for the time specified in the device’s instructions (typically 4-6 seconds in Normal mode). Observe the display for the temperature reading. Remember, never take an oral temperature without a new probe cover to prevent cross-contamination and ensure accurate readings. After use, properly dispose of the probe cover. Always refer to the complete instructions for detailed guidance and safety precautions.
Taking Axillary Temperatures
To obtain an axillary temperature reading using the Welch Allyn SureTemp Plus, first, apply a new, single-use Welch Allyn disposable probe cover. Ensure the patient’s underarm is dry. Place the probe tip in the center of the patient’s armpit, ensuring firm contact with the skin. Hold the arm close to the body to maintain contact and prevent heat loss. The thermometer will require a longer measurement time for axillary readings than oral, typically around 12-15 seconds; refer to your device’s instructions for precise timing; Observe the display for the temperature reading. Never take an axillary temperature without a new probe cover. Remember, the accuracy of this method may be slightly less precise than oral readings. Always refer to the complete instructions for detailed guidance and safety precautions. Afterward, discard the probe cover appropriately.
Taking Rectal Temperatures
Taking a rectal temperature with the Welch Allyn SureTemp Plus requires careful adherence to hygiene and safety protocols. Begin by applying a new, single-use Welch Allyn disposable probe cover to the thermometer probe. Lubricate the probe cover with a water-based lubricant to ensure comfortable insertion. Gently insert the lubricated probe tip into the rectum, approximately 1-1.5 cm (1/2 inch) for adults and proportionally less for infants and children. Ensure a secure fit to maintain contact. The thermometer will display the temperature reading after the required time, typically around 3 to 5 seconds. Remember to hold the device steadily during measurement; After the reading, carefully remove the probe and discard the used probe cover immediately. Thorough handwashing is crucial after rectal temperature measurement to minimize the risk of infection. Always consult the complete instructions for precise depth of insertion based on the patient’s age and any specific safety guidelines.
Maintenance and Cleaning
Regular cleaning and battery replacement are crucial for optimal performance and longevity. Use appropriate disinfectants on the probe and well; replace batteries as needed. Refer to the user manual for detailed instructions.
Battery Replacement
To replace the batteries in your Welch Allyn SureTemp Plus thermometer, first remove the probe and probe well. Then, locate the battery compartment, usually on the back of the unit. Gently press the textured grips on either side of the compartment to release and open the battery door; Remove the old batteries and replace them with three standard alkaline AA batteries, ensuring correct polarity (+ and -). Close the battery door securely. After replacing the batteries, reinsert the probe and probe well. The thermometer should now power on and operate normally. Always dispose of old batteries responsibly.
Probe and Well Cleaning
Maintaining hygiene is crucial for accurate readings and infection control. Always use Welch Allyn single-use disposable probe covers; never reuse them. After each use, remove the probe from the well. Clean the probe and the well thoroughly using a suitable disinfectant solution, such as 70% isopropyl alcohol. Avoid harsh chemicals or abrasive cleaners that could damage the thermometer. For the probe well, gently swab or wipe the outer surface with the disinfectant solution; avoid using sharp objects to clean the well’s interior. Allow the probe and well to dry completely before storing or using the thermometer again. Regular cleaning ensures optimal performance and prevents cross-contamination.
Troubleshooting Error Codes
The Welch Allyn SureTemp Plus displays error codes to indicate potential issues. Consult your manual for a complete list of codes and their meanings. A “Broken Probe” error requires probe replacement. “Loss of Tissue Contact” means the probe isn’t properly positioned against the patient’s skin; ensure firm contact; Battery-related errors may necessitate battery replacement (three standard AA alkaline batteries). If the unit malfunctions despite checking batteries and probe, or if an unfamiliar error code appears, contact Welch Allyn customer service. Do not attempt internal repairs. Proper troubleshooting and maintenance ensure the continued accuracy and reliability of your thermometer.
Advanced Features
Explore Biotech mode for unit customization, including temperature unit selection (Celsius/Fahrenheit). The Monitor mode enables continuous temperature tracking for challenging situations.
Biotech Mode and Settings
Accessing Biotech mode typically requires specific button combinations; consult your device’s manual for precise instructions. Once in Biotech mode, you can navigate through various settings using the Recall button, displayed sequentially on the screen. These settings may include adjusting the default temperature units (Celsius or Fahrenheit) and potentially other customizable parameters specific to your SureTemp Plus model. Remember to carefully follow the on-screen prompts and refer to your user manual for detailed guidance on navigating and adjusting Biotech mode settings. Incorrectly altering these settings could affect the thermometer’s accuracy and functionality; always consult the instructions before making any changes. After adjusting settings, ensure the probe is correctly reseated in the well to exit Biotech mode and return to normal operation. Always use Welch Allyn disposable probe covers to prevent cross-contamination and maintain accuracy.
Monitor Mode Functionality
The SureTemp Plus thermometer’s Monitor Mode is designed for continuous temperature tracking in situations where obtaining a standard reading is difficult. Activating this mode might involve a specific button sequence; refer to your instruction manual for your model’s activation method. In Monitor Mode, the thermometer displays a continuous temperature reading, updating periodically. This mode is particularly useful for patients who are restless or unable to remain still for a standard reading, providing an ongoing temperature trend. However, temperatures recorded in Monitor Mode are typically not stored in memory for later recall. Remember to always use a fresh Welch Allyn disposable probe cover for each temperature reading, regardless of the mode used, to maintain hygiene and ensure accurate readings. While Monitor Mode offers continuous monitoring, it does not replace standard temperature measurements when possible.
Safety and Warnings
Always use Welch Allyn disposable probe covers to prevent cross-contamination. Avoid dropping the device; damage requires professional servicing. Refer to the manual for complete safety precautions and warnings.
Important Precautions for Use
Before using the Welch Allyn SureTemp Plus, carefully review all instructions in this manual. Always use a new, single-use Welch Allyn disposable probe cover for each temperature reading to prevent cross-contamination and ensure accurate results. Failure to do so risks inaccurate readings and potential patient harm. The thermometer should be stored in a clean, dry location, away from extreme temperatures and direct sunlight. Do not attempt to repair the device yourself; contact Welch Allyn customer service or a qualified technician for repairs. Regularly inspect the probe and well for damage and replace as needed. Properly dispose of used probe covers according to your facility’s guidelines; Understand the limitations of the device and use it only as instructed. Do not use the thermometer if it has been dropped or damaged. Always ensure the device is properly calibrated to guarantee accurate readings. Consult your healthcare facility’s policies on temperature measurement protocols and infection control practices before using the device.