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US Patent 11472131 Injection nozzle and method of making same

Patent 11472131 was granted and assigned to Portal Instruments on October, 2022 by the United States Patent and Trademark Office.

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Is a
Patent
Patent
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Patent attributes

Patent Applicant
Portal Instruments
Portal Instruments
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Current Assignee
Portal Instruments
Portal Instruments
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
114721310
Patent Inventor Names
Andrew Owen Coats0
Date of Patent
October 18, 2022
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Patent Application Number
165278370
Date Filed
July 31, 2019
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Patent Primary Examiner
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Kelly M Gambetta
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CPC Code
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B29C 69/001
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B29C 45/0053
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A61M 5/30
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A material for an injection nozzle is molded into a form that includes a sacrificial tip around the nozzle exit orifice. The sacrificial tip is then machined away using any suitable machining process to expose the exit orifice. In this manner, an injection nozzle can be fabricated with favorable geometric characteristics.

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