Portable endermic injector
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 25, 1989
Grant Date -
N/A
app pub date -
Jun 15, 1987
filing date -
Jun 17, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Portable endermic injector of a mechanical type which comprises an aspiration and containment chamber, an assembly (12) to aspirate and to store, a cocking and trigger assembly (13) and an assembly (14) to read the quantity aspirated. A containment assembly (11) comprises the aspiration and containment chamber and a piston (19) and is screwed onto a frontal container (15). The assembly (12) to aspirate and to store energy comprises apparatus to regulate the pre-loading of a spring assembly (28) which includes spacer rings (226) and apparatus (15-23) having variable axial reciprocal positions. The reader assembly (14) comprises a threaded portion (46) and a slider (47) cooperating with a graduated area (50).
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