1. Introducció i informació de seguretat
This manual provides essential instructions for the proper use, maintenance, and care of your Welch Allyn DS66 Trigger Aneroid Blood Pressure Monitor. Please read all instructions carefully before use to ensure accurate readings and safe operation. This device is intended for professional and personal use in measuring systolic and diastolic blood pressure.
Precaucions de seguretat importants:
- Do not attempt to repair or modify the device. Refer servicing to qualified personnel.
- Mantingueu el dispositiu allunyat de l'aigua i de temperatures extremes.
- Ensure the cuff size is appropriate for the arm circumference to obtain accurate readings.
- Consult a healthcare professional for interpretation of blood pressure readings.
2. Components i contingut del paquet
The Welch Allyn DS66 Trigger Aneroid Blood Pressure Monitor kit (5098-30cb) typically includes the following components:
- Welch Allyn DS66 Trigger Aneroid Gauge
- Adult Blood Pressure Cuff (2-piece design)
- Large Adult Blood Pressure Cuff (2-piece design)
- Inflation Bulb with Air Release Valve
- Storage Case (may vary by kit)

This image displays the Welch Allyn DS66 Trigger Aneroid Blood Pressure Monitor, featuring a black, ergonomic handle and a circular gauge for displaying blood pressure readings. The device is designed for manual operation.
3. Configuració
Follow these steps to prepare your blood pressure monitor for use:
- Select the Appropriate Cuff: Choose the cuff size that best fits the patient's arm circumference. The cuff should cover approximately 80% of the upper arm.
- Attach the Cuff: If using a 2-piece cuff, connect the bladder to the cuff fabric. Ensure the tubing is securely connected to the aneroid gauge.
- Connect the Inflation Bulb: Attach the inflation bulb and air release valve assembly to the cuff tubing.
- Comproveu si hi ha fuites: Before first use, inflate the cuff to approximately 200 mmHg and observe if the pressure holds. If pressure drops rapidly, check all connections for leaks.
4. Instruccions de funcionament
To obtain an accurate blood pressure reading, follow these steps:
- Preparació del pacient: Have the patient sit comfortably with their back supported and feet flat on the floor. The arm chosen for measurement should be supported at heart level. The patient should rest for at least 5 minutes before measurement.
- Aplicar el maneguet: Wrap the cuff snugly around the upper arm, ensuring the artery marker on the cuff is positioned over the brachial artery. The lower edge of the cuff should be about 1 inch (2-3 cm) above the elbow crease.
- Locate the Pulse: Palpate the brachial artery in the antecubital fossa (elbow crease) to locate the pulse.
- Inflar el maneguet: Close the air release valve on the inflation bulb. Rapidly inflate the cuff by squeezing the bulb until the gauge reads approximately 20-30 mmHg above the point where the radial pulse disappears.
- Deflate and Listen: Place the diaphragm of a stethoscope over the brachial artery. Slowly open the air release valve to deflate the cuff at a rate of 2-3 mmHg per second.
- Lectures de registre:
- Pressió sistòlica: Note the reading on the gauge when you hear the first clear, tapping sound (Korotkoff Phase I).
- Pressió diastòlica: Note the reading on the gauge when the sounds disappear completely (Korotkoff Phase V).
- Release Remaining Air: Fully open the air release valve to deflate the cuff completely.
- Repeat Measurement: Wait at least 1-2 minutes before taking another measurement on the same arm.
5. Manteniment i cura
Proper maintenance ensures the longevity and accuracy of your Welch Allyn DS66 monitor.
Neteja:
- Calibre: Wipe the aneroid gauge with a soft, damp cloth. Do not immerse in liquid.
- Puny: The cuff can be cleaned with a mild detergent and water. Allow to air dry completely before storage. Do not machine wash or tumble dry.
- Tubs: Wipe tubing with a damp tela.
Emmagatzematge:
Store the device in its protective case in a clean, dry place away from direct sunlight and extreme temperatures.
Calibració:
Welch Allyn recommends that the DS66 Trigger Aneroid be checked for calibration every 12 to 24 months, or if it has been dropped or subjected to impact. Contact Welch Allyn customer service or an authorized service center for calibration services.
6. Solució De Problemes
If you encounter issues with your blood pressure monitor, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El maneguet no s'infla o s'infla lentament. | Loose connections, leak in cuff/tubing, faulty valve. | Check all tubing connections. Ensure air release valve is closed. Inspect cuff and tubing for punctures. |
| Lectures inexactes. | Incorrect cuff size, improper cuff placement, patient movement, device out of calibration. | Verify cuff size and placement. Ensure patient is still and relaxed. Consider calibration check. |
| Gauge needle does not return to zero. | Impact damage, internal mechanism issue. | Contact Welch Allyn customer service for repair or calibration. |
7. Especificacions
- Model: DS66 Trigger Aneroid
- Mètode de mesura: Manual Auscultatory
- Tipus de puny: 2-piece cuff kit (Adult and Large Adult included)
- Interval de mesura: 0-300 mmHg
- Precisió: ± 3 mmHg
- Temperatura de funcionament: De 10 °C a 40 °C (50 °F a 104 °F)
- Temperatura d'emmagatzematge: -20 °C a 65 °C (-4 °F a 149 °F)
8. Garantia i Suport
Welch Allyn products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official Welch Allyn website. For technical support, service, or to order replacement parts, please contact Welch Allyn customer service directly.
Welch Allyn Contact Information:
Please refer to the contact details provided in your product packaging or on the official Welch Allyn weblloc (www.welchallyn.com).





