Means and method to administer injections with little or no pain

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专利权人:

Pourang Bral

发明人:

Pourang Bral

申请号：

US12590658

公开号：

US09770560B2

申请日:

2009.11.12

申请国别(地区):

US

年份:

2017

代理人:

摘要：

A preferred method to obtain painless or near painless needle 8 penetration is disclosed to be in the following manner: Applying electric current using a TENS device simultaneously with tapping the injection site for 30 to 60 seconds at a rate of about one strike per second, followed by a rapid needle 8 penetration into the skin 2.

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