Airway
Conditions
Interventions
90 degree angle of position (PA):Using the device to open the airway of participants and keep this state last for 30 minutes under 90° of PA
95 degree angle of PA:Using the device to open the airway of participants and keep this state last for 30 minutes under 95° of PA
100 degree angle of PA:Using the device to open the airway of participants and keep this state last for 30 minutes under 100° of PA
Intervention group:The device was used to open the airway of the same patient undergoing bronchoscopy at 90, 95 and 100 degrees of PA in random order
Sponsors
The First Affiliated Hospital of Chongqing Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: The safety of the device in healthy adults: 1. Aged more than 18 years old; 2. Volunteers are generally in good health, with a clear consciousness, clear language, and cooperative behavior; 3. Signed written informed consent. The effectiveness and safety of the device in patients with bronchoscopy: 1. Aged more than 18 years; 2. plan to receive the bronchoscopy; 3. ASA I or II; 4. Patients with a clear mind, clear language, and cooperative behavior; 5. Signed written informed consent.
Exclusion criteria
Exclusion criteria: 1.The safety of the device in healthy adults: (1) Past cervical and/or temporomandibular joint fracture, dislocation, injury; (2) Past head and face surgery history or major illness; (3) Participating in any other research; (4) Refused to sign written informed consent. 2.The effectiveness and safety of the device in patients with bronchoscopy: (1) Patients who have the contraindications of bronchoscopy or plan to use the laryngeal mask in bronchoscopy; (2) BMI >= 28kg/m2; (3) Previous severe fracture, injury or disease of the cervical spine; (4) Previous dislocation, injury or surgery of the temporomandibular joint; (5) Previous have severe head and face disease or surgery; (6) Participating in any other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of adverse events;The Cormack-Lehane grade; | — |
Secondary
| Measure | Time frame |
|---|---|
| The vital signs of participants at 10 minutes before the start of the study;The vital signs of participants at 10 minutes after the end of the study; | — |
Countries
China
Contacts
Public ContactYang Xiangmei
The First Affiliated Hospital of Chongqing Medical University
Outcome results
None listed