IT1265740B1 - Siringa con ago rientrante automaticamente - Google Patents

Siringa con ago rientrante automaticamente

Info

Publication number
IT1265740B1
IT1265740B1 IT92PT000011A ITPT920011A IT1265740B1 IT 1265740 B1 IT1265740 B1 IT 1265740B1 IT 92PT000011 A IT92PT000011 A IT 92PT000011A IT PT920011 A ITPT920011 A IT PT920011A IT 1265740 B1 IT1265740 B1 IT 1265740B1
Authority
IT
Italy
Prior art keywords
syringe
needle
head
piston
injection
Prior art date
Application number
IT92PT000011A
Other languages
English (en)
Inventor
Fenzo Martinelli
Dino Nasci
Original Assignee
Fenzo Martinelli
Dino Nasci
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fenzo Martinelli, Dino Nasci filed Critical Fenzo Martinelli
Priority to IT92PT000011A priority Critical patent/IT1265740B1/it
Publication of ITPT920011A0 publication Critical patent/ITPT920011A0/it
Publication of ITPT920011A1 publication Critical patent/ITPT920011A1/it
Application granted granted Critical
Publication of IT1265740B1 publication Critical patent/IT1265740B1/it

Links

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Siringa monouso per iniezioni che richiama automaticamente l'ago 2-b, solidale al proprio supporto 2, entro lo stantuffo 3, della siringa al termine dell'iniezione. Nel caricamento del liquido e durante l'iniezione il supporto 2 e l'ago 2-b sono fissati al corpo 1 della siringa a mezzo di cagnoli elastici 1-a.Giunto vicino al fondo della siringa lo stantuffo 3, recante lo stelo 5, invita l'appendice 5-b a inserirsi solidalmente nella parte alta della testina 2-a opportunamente intagliata per ottenere un buon fissaggio con 5 e libera la testina di 2-b dai cagnoli 1-a. Contemporaneamente l'accoppiamento 7 e7-a porta in rotazione 3 rispetto a 5 bloccato in rotazione sulle tracce 1-b.Raggiunta, nella rotazione, la sovrapposizione dei profili 5-a e 3-b coniugati, scorrevoli uno entro l'altro, la molla 6 richiama all'interno di 3 l'asta centrale 5, la testina porta-ago 2 e l'ago 2-b.(tav. n.1, fig. 1)
IT92PT000011A 1992-05-19 1992-05-19 Siringa con ago rientrante automaticamente IT1265740B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT92PT000011A IT1265740B1 (it) 1992-05-19 1992-05-19 Siringa con ago rientrante automaticamente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT92PT000011A IT1265740B1 (it) 1992-05-19 1992-05-19 Siringa con ago rientrante automaticamente

Publications (3)

Publication Number Publication Date
ITPT920011A0 ITPT920011A0 (it) 1992-05-19
ITPT920011A1 ITPT920011A1 (it) 1993-11-20
IT1265740B1 true IT1265740B1 (it) 1996-12-02

Family

ID=11397008

Family Applications (1)

Application Number Title Priority Date Filing Date
IT92PT000011A IT1265740B1 (it) 1992-05-19 1992-05-19 Siringa con ago rientrante automaticamente

Country Status (1)

Country Link
IT (1) IT1265740B1 (it)

Also Published As

Publication number Publication date
ITPT920011A0 (it) 1992-05-19
ITPT920011A1 (it) 1993-11-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970414