Industry News- Zhejiang Sungood Technology Co., Ltd.

Types of Oral Airways: OPA Sizes, Materials, Insertion, and Selection Guide

Nov 12, 2026

An oral airway is a simple-looking device, but the wrong type or size can push the tongue back instead of lifting it. In a perioperative or emergency setting, the choice usually comes down to four qu...
Recognizing the Signs of a Severe Airway Obstruction: Silence and Cyanosis

Nov 05, 2026

A patient who cannot answer a simple question, cough, or move air is not having a mild choking episode. That presentation is a severe airway obstruction until proven otherwise. The most reliable sign...
Oropharyngeal and Nasopharyngeal Airways: Selection, Sizing, and Safe Use

Oct 26, 2026

A patient in the recovery room is breathing spontaneously but drowsy, with a weak gag and no signs of midface trauma. The nurse reaches for an airway adjunct. An oropharyngeal airway may trigger retc...
Narrowest Part of the Paediatric Airway: Glottis vs Cricoid Ring Explained

Oct 20, 2026

A 10-month-old comes back from a 90-minute operation with a 3.5 mm tube that felt slightly snug on insertion. Two hours after extubation there is inspiratory stridor at rest, mild suprasternal recess...
LEMON Airway Assessment: Scoring Criteria, Limitations, and Device Selection

Oct 12, 2026

A 58-year-old with a short, thick neck, a full beard, and a mouth that opens barely two finger-breadths arrives in the resuscitation bay with stridor and an oxygen saturation hovering in the high 80s...
How to Insert an Oropharyngeal Airway: Sizing, Insertion Technique, and Checks

Oct 10, 2026

An oropharyngeal airway (OPA) fails for one of three reasons: the wrong size, the wrong head position, or the wrong path around the tongue. In practice the third cause is the most common, and it is t...
How Exactly Is CPR Performed Differently When an Advanced Airway Is in Place?

Sep 28, 2026

Picture an in-hospital code where the team is using a bag-mask device. One rescuer pushes 30 times, stops, opens the airway, gives two breaths, then resumes compressions. Now picture the same code af...
First Step in Oropharyngeal Airway Use: Essential Insertion Protocol for Clinicians

Sep 21, 2026

A patient in respiratory arrest lies on the stretcher. Bag-mask ventilation produces a gurgling sound with each squeeze, and the chest barely rises. Someone hands you an oropharyngeal airway (OPA). T...
OPA Contraindications: Why Gag Reflex and Conscious Patients Rule Out Use

Sep 14, 2026

A patient is found unresponsive after a suspected opioid overdose. The respiratory rate is six breaths per minute, and oxygen saturation is falling. You perform a head-tilt-chin-lift, open the mouth,...
When OPA Is Not Enough: Ventilation Priority in Unresponsive Trauma Patients

Sep 09, 2026

An unresponsive trauma patient has an oropharyngeal airway in place, with shallow and labored respirations and dusky skin. The trauma team has already placed the OPA as a basic airway adjunct. Yet th...
Which Patients Should Not Use a Nasopharyngeal Airway? Key Contraindications

Sep 01, 2026

In a busy trauma bay, the airway is the first priority. When a patient arrives unconscious with an obstructed airway, the nasopharyngeal airway (NPA) often appears to be the most efficient option. It...
The overlooked "window of life safety": airway cuff pressure. Why should it be taken seriously in every surgery and every ICU?

Aug 28, 2026

Introduction In the operating room, anesthesiologists focus on smooth induction and adequate muscle relaxation. In the ICU, clinicians monitor tidal volume, PEEP, and oxygen saturation. Yet one parame...

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