IT1267294B1 - Injector for transcutaneous injections without needle - Google Patents

Injector for transcutaneous injections without needle

Info

Publication number
IT1267294B1
IT1267294B1 IT94UD000153A ITUD940153A IT1267294B1 IT 1267294 B1 IT1267294 B1 IT 1267294B1 IT 94UD000153 A IT94UD000153 A IT 94UD000153A IT UD940153 A ITUD940153 A IT UD940153A IT 1267294 B1 IT1267294 B1 IT 1267294B1
Authority
IT
Italy
Prior art keywords
injector
liquid
needle
ampoule
suction
Prior art date
Application number
IT94UD000153A
Other languages
Italian (it)
Inventor
Stefano Ligi
Original Assignee
Dada Srl
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 Dada Srl filed Critical Dada Srl
Priority to IT94UD000153A priority Critical patent/IT1267294B1/en
Publication of ITUD940153A0 publication Critical patent/ITUD940153A0/en
Publication of ITUD940153A1 publication Critical patent/ITUD940153A1/en
Application granted granted Critical
Publication of IT1267294B1 publication Critical patent/IT1267294B1/en

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Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Injector for transcutaneous injections without needle, suitable for carrying out injections without a needle by means of a jet of liquid at high pressure drawn from at least one ampoule 20 comprising at least one head 12 associated with nozzle/head means 14, 114 bearing the hole 15 for the expulsion of the liquid to be injected and at least one bottom part 13 comprising the means for filling the injector 10, 110, there being means for the suction of the liquid associated with the ampoule 20 and means of expulsion of the same, the means of suction of the liquid co-operating with a liquid container chamber 24 located in a position axial to the injector 10, 110 and associated with piston means 23, said piston means 23 being associated with spring means 30, the injector 10, 110 filling means comprising means of axial reverse displacement of the piston 23 and of arming of the spring means 30 with consequential suction by depression of the liquid inside the container chamber 24, there being snap disengagement means 31 of the spring means 30, there being at least one non-return valve 49 between the containment chamber 24 and the ampoule 20 as well as a non-return valve 48 between the containment chamber 24 and the expulsion hole 15. <IMAGE>
IT94UD000153A 1994-09-23 1994-09-23 Injector for transcutaneous injections without needle IT1267294B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT94UD000153A IT1267294B1 (en) 1994-09-23 1994-09-23 Injector for transcutaneous injections without needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94UD000153A IT1267294B1 (en) 1994-09-23 1994-09-23 Injector for transcutaneous injections without needle

Publications (3)

Publication Number Publication Date
ITUD940153A0 ITUD940153A0 (en) 1994-09-23
ITUD940153A1 ITUD940153A1 (en) 1996-03-23
IT1267294B1 true IT1267294B1 (en) 1997-01-28

Family

ID=11421646

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94UD000153A IT1267294B1 (en) 1994-09-23 1994-09-23 Injector for transcutaneous injections without needle

Country Status (1)

Country Link
IT (1) IT1267294B1 (en)

Also Published As

Publication number Publication date
ITUD940153A1 (en) 1996-03-23
ITUD940153A0 (en) 1994-09-23

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Legal Events

Date Code Title Description
0001 Granted