HealthVault像一个个人信息保险箱，有开放接口，可以与第三方的设备厂商和保险公司之间做数据的交换，用户自行决定上传的信息内容以及向谁开放信息- HealthVault as a personal information safe, there is an open interface, you can among equipment vendors and third-party insurance company and do the exchange of data, infor