小贝壳Shield is an iPhone application developed by Hangzhou Slanhealth Co. Ltd., falling under the Education & Reference category with a focus on Medicine. This app is specifically designed for use within mainland China, providing support for clinical doctors in diagnosing and managing pregnant women infected with the hepatitis B virus.

The main features of 小贝壳Shield include patient counseling, indicator collection and storage, and clinical decision support. It offers functionalities such as pregnancy tracking reminders, hepatitis B information, consultation with doctors, patient communication, hepatitis B knowledge base, cloud storage for test reports, electronic medical records, personal information management, customer service, and more.