Automatic medicament ingredient mixing and injecting apparatus

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

604 89, 604136, 604191, 604157, A61M 500

Patent

active

047551690

ABSTRACT:
An automatic injector apparatus comprising an outer housing assembly, a hypodermic needle, first and second containers, a first liquid medicament ingredient in the first container and a second medicament ingredient in the second container, first and second pistons in the first and second containers respectively, a releasable stressed spring arrangement capable of being released twice, once for movement through a first piston moving stroke and second through a second piston moving stroke, a first releasing device operable in response to a first predetermined actuating procedure for accomplishing a first release of the spring arrangement so as to effect movement of the first piston through a liquid medicament ingredient moving stroke causing the liquid medicament ingredient to mix with the medicament ingredient in the second container to form liquid medicament and a second releasing device operable in response to a second actuating procedure for accomplishing a second release of the spring arrangement so as to effect movement of the second piston through an operative stroke causing the hypodermic needle to be moved into the muscle tissue of the patient and the liquid medicament to be moved through the needle into the muscle tissue of the patient.

REFERENCES:
patent: 2459875 (1949-06-01), Folkman
patent: 2591046 (1952-04-01), Brown
patent: 3326215 (1967-06-01), Sarnoff
patent: 3396226 (1968-08-01), Sarnoff
patent: 3464412 (1969-09-01), Schwartz
patent: 3494359 (1970-02-01), Zackheim
patent: 4059109 (1977-11-01), Tischlinger
patent: 4178928 (1979-07-01), Tischlinger
patent: 4214584 (1980-11-01), Smirnov
patent: 4226235 (1980-10-01), Sarnoff
patent: 4226236 (1980-10-01), Genese
patent: 4258713 (1981-01-01), Wardlaw
patent: 4329988 (1982-05-01), Sarnoff
patent: 4394863 (1983-07-01), Bartner
patent: 4405317 (1983-09-01), Case

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Automatic medicament ingredient mixing and injecting apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Automatic medicament ingredient mixing and injecting apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatic medicament ingredient mixing and injecting apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2330082

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.