Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1995-10-30
1997-02-04
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604232, 604239, A61M 532
Patent
active
055993230
ABSTRACT:
An insulin injection system comprises a pen shaped syringe with a cartridge containing insulin, and an injection needle. The needle is a G30 needle and the insulin is a type which may freely flow through a G 30 needle. When the insulin is the type comprising suspended crystals the maximal dimension of any crystal is 15 .mu.m.
REFERENCES:
patent: 5300084 (1994-04-01), Johnson
patent: 5360416 (1994-11-01), Ausherman et al.
patent: 5364374 (1994-11-01), Morrison et al.
patent: 5462535 (1995-10-01), Bonnichsen et al.
"Hypodermic, Disposable Needles: Mechanical Properties and Pain Perception as a Function of Needle Diameter", by Lene Lytzen, Jun. 1991.
"How to Avoid Clogging of Insulin Syringes", Diabetes Forecast 1976.
"A Single-Blind, Randomized Study On The Degree Of Pain And Bleedings Using 27, 28, and 30 Gauge Needles", S.o slashed.rensen et al. 9th Workshop of the AIDSPIT Study Group, Jan. 28-30, 1990.
Poster entitled, "Determination of Pain on Needle Penetration Using 27, 28 and 30 Gauge Insuject Needles", S.o slashed.rensen et al. 9th Workshop of the AIDSPIT Study Group, Jan. 1990 p. 11, MedView 1987, vol. 1, No. 5.
Bonnichsen Frits F.
J.o slashed.rgensen Peter N.
Novo Nordisk A S
Yasko John D.
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