Syringes for injecting pasty products

Details Syringes for injecting pasty products Syringes for injecting pasty products

1980-03-24

1982-02-16

Mancene, Gene

Dentistry

Apparatus

Having intra-oral dispensing means

222566, A61C 504

Patent

active

043157432

ABSTRACT:
The present invention relates to improvements in syringes for injecting pasty products, wherein the end of the body thereof comprises a screwed stopper provided with a groove and an oblique channel in the outer opening of which is fixed the endpiece of a needle. To clean the syringe, the stopper is unscrewed and the residue, contained in one piece in the groove and in the channel, is extracted. The present invention is more particularly applicable in dentistry.

REFERENCES:
patent: 165054 (1875-06-01), Baldwin
patent: 416977 (1889-12-01), Wilder
patent: 1092701 (1914-04-01), Edwards
patent: 2102591 (1937-12-01), Hagemeier
patent: 2381785 (1945-08-01), Thompson
patent: 3374789 (1968-03-01), Maurer
patent: 3417971 (1968-12-01), Blank et al.
patent: 3436828 (1969-04-01), Dragan
patent: 3459175 (1969-08-01), Miller
patent: 3478430 (1969-11-01), Park et al.
patent: 3854209 (1974-12-01), Franklin et al.
patent: 3943628 (1976-03-01), Kronman et al.
patent: 4043042 (1977-08-01), Perfect

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