CN Patent

CN103492018A — 开关确认电路和方法

Assigned to Alza Corp · Expires 2014-01-01 · 12y expired

What this patent protects

本文描述了一种开关操作的治疗剂递送设备。所操作的治疗剂递送设备的实施方式包括：可以由用户操作的开关；通过开关输入端被连接到开关的设备控制器，其中当某些预定条件得到满足时，该设备控制器可以致动设备；以及开关完整性子电路，其用来检测故障或故障前兆。

USPTO Abstract

本文描述了一种开关操作的治疗剂递送设备。所操作的治疗剂递送设备的实施方式包括：可以由用户操作的开关；通过开关输入端被连接到开关的设备控制器，其中当某些预定条件得到满足时，该设备控制器可以致动设备；以及开关完整性子电路，其用来检测故障或故障前兆。

Drugs covered by this patent

fentanyl-hydrochloride (FENTANYL HYDROCHLORIDE)

Patent Metadata

Patent number: CN103492018A
Jurisdiction: CN
Classification: —
Expires: 2014-01-01
Drug substance claim: No
Drug product claim: No
Assignee: Alza Corp
Source: FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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