Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES0039652UpriorityCriticalpatent/ES39652Y/en
Publication of ES39652UpublicationCriticalpatent/ES39652U/en
Application grantedgrantedCritical
Publication of ES39652YpublicationCriticalpatent/ES39652Y/en
Dental Tools And Instruments Or Auxiliary Dental Instruments
(AREA)
Abstract
A syringe for dentistry essentially characterized in that it has constituted the closure member of the cylinder thereof at the opposite end to the one for fixing the injection needle, by a cylindrical sleeve perforated annularly for the passage of the plunger rod of the syringe and threaded internally, which has the special feature of being provided with lateral appendages that allow quick realization of its screwing and unscrewing without the need to use any auxiliary instrument with the possibility of tightening more or less the closing gasket of the cylinder, which allows the sliding of the plunger rod , constituted essentially by a tubular piece, of external walls exactly adjusted to the internal ones of another piece, correspondingly, in the interior of which is situated, surrounding the said rod centered thereon, a material of joint used in the sufficient quantity so that it protrudes from the end of your accommodation When a tubular piece is pressed against the other with reduced capacity for both limited occupied by the joint material itself, it is more or less tight in the required degree against the said rod establishing the hermetic seal without preventing the operation of the plunger. (Machine-translation by Google Translate, not legally binding)
Double service container for injectable substances for use in human and veterinary medicine (Machine-translation by Google Translate, not legally binding)