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:
May. 10, 2022
Filed:
Jun. 29, 2017
Dompe' Farmaceutici S.p.a., Milan, IT;
Alfredo Ricci, Cappelle sul Tavo, IT;
DOMPE' FARMACEUTICI S.P.A., Milan, IT;
Abstract
A medical device () for the instillation of medical products in droplet form is described, said device comprising a hollow cylindrical body () and a rod () slidably mobile inside the hollow cylindrical body () and provided with a head () on which a rubber washer () is fixed, which washer, during the sliding of the rod (), is in contact with an inner surface of the hollow cylindrical body (). The rod () is formed as two portions () of different diameter and the device () further comprises a sealing bush () between the hollow cylindrical body () and the rod (), wherein there is provided a stop () which prevents the passage of the portion () with a larger circular section of the rod ().