Hollow needle for use in measurement of viscosity of liquid

Details Hollow needle for use in measurement of viscosity of liquid Hollow needle for use in measurement of viscosity of liquid

1992-01-23

1993-06-29

Cohen, Lee S.

Surgery

Truss

Pad

604272, 73 5409, A61B 500

Patent

active

052224970

ABSTRACT:
A hollow needle for use in measurement of viscosity of liquids, includes at least one small and slender straight tube and a hub fixed thereto and provided with a connector member. The tube includes a piercing portion and a suction portion extending therefrom to form an opening for suction of a liquid to be measured. The piercing portion has a sharp edge at its one end and is fixed to the hub at the other end, the inside diameter (D) of a bore of the tube including the edge of the piercing portion being made uniform over a specified length (L) of the tube defined by equation: L/D=50 to 500.

REFERENCES:
patent: 2840069 (1958-06-01), Squire et al.
patent: 3893451 (1975-06-01), Durand et al.
patent: 4083363 (1978-04-01), Philpot, Jr.
patent: 4431009 (1984-02-01), Harino et al.

Affiliated with

Also associated with

Rating

Hollow needle for use in measurement of viscosity of liquid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hollow needle for use in measurement of viscosity of liquid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hollow needle for use in measurement of viscosity of liquid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1748377