The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 2017
Filed:
Dec. 19, 2014
Nuctech Company Limited, Beijing, CN;
Qingjun Zhang, Beijing, CN;
Yuanjing Li, Beijing, CN;
Zhiqiang Chen, Beijing, CN;
Qiufeng Ma, Beijing, CN;
Ziran Zhao, Beijing, CN;
Yinong Liu, Beijing, CN;
Yaohong Liu, Beijing, CN;
Junxiao Wang, Beijing, CN;
Xiang Zou, Beijing, CN;
Yanchun Wang, Beijing, CN;
Jianping Chang, Beijing, CN;
Linxia Tan, Beijing, CN;
Nuctech Company Limited, Beijing, CN;
Abstract
The present invention discloses a general sample injector, comprising a sample injection port mechanism, a sample injector shell, a vaporizing chamber, a heater, a temperature control unit, a carrier gas channel, a septum purge channel, a flow splitting channel, a coolant channel, a multichannel flow control valve and a temperature control unit. The general sample injector, equivalent to a 'programmed temperature vaporizer' injector combining splitting/no splitting with cold column head sample injection, gives full play to the advantages of various sample injection modes, overcomes a plurality of disadvantages, and has higher practicability and better flexibility.