1
Crawford Ferdon H: Pipette for collecting and dispensing material samples. Serim Res, September 24, 1997: EP0796659-A2 (8 worldwide citation)

The present invention relates to a unitary volumetric pipette (1) for collecting and dispensing a desired measured sample volume. The pipette (1) comprises a stem portion (6), narrow diameter bulb portion (9), and a wide diameter bulb portion (11). The inner chamber of the stem portion (6) has a vol ...


2
Christner James E, Hout Linda S: Test strip for determining dialysate composition. Serim Res, June 5, 2002: EP1211512-A2 (2 worldwide citation)

A test strip (10) for confirming a desired proportion of components in dialysate, including a first medium capable of indicating the concentration of bicarbonate ion, and a second medium capable of indicating the concentration of glucose. The test strip (10) defines a first region (11) impregnated w ...


3
Christner James E, Price Kenneth W: Test strip incubation device and method. Serim Res, November 18, 1998: EP0878538-A2 (1 worldwide citation)

A test strip incubation device and method for developing a test strip having a reagent test pad disposed thereon, the reagent test pad requiring an incubation time, which allows greater accuracy and reliability of test results as well as a narrower window of PASS and FAIL indication concentrations. ...


4
Crawford Ferdon H: Method and apparatus for measuring density. Serim Res, August 14, 1996: EP0726455-A1

The method of determining the density or specific gravity of a first fluid comprises providing a second fluid of known density or specific gravity which is not miscible with the first fluid, and the first fluid is introduced into the second fluid. The time required for the first fluid to traverse th ...


5

6
James E Chrisner, Kenneth W Price: Instrument and method for incubation test of test piece. Serim Res, November 26, 1999: JP1999-326308

PROBLEM TO BE SOLVED: To provide a sufficient incubation term for reagents to react perfectly before a necessary humidity evaporates from a test pad by arranging and maintaining the test pad in a sealed high-humidity environment and in a practically vertical direction during the incubation term. SOL ...


7
Crawford Ferdon H: Pipette for trapping and dispensing sample. Serim Res, January 23, 1998: JP1998-019741

PROBLEM TO BE SOLVED: To provide a pipette which achieves not only an accurately trapping and dispensing of the known capacity of a sample but also an easy and inexpensive production thereof. SOLUTION: A spherical part 9 with a small diameter and a spherical part 11 with a larger diameter continuing ...


8
Crawford Ferdon H: Single sensor type density-measuring apparatus and method. Serim Res, September 13, 1996: JP1996-233719

PROBLEM TO BE SOLVED: To obtain correct measuring values of specific weights at all times regardless of a change of dropping amount of sample fluids, by measuring a time required for a first fluid to pass a predetermined point in a second fluid, and calculating a specific weight with the use of the ...


9
James E Chrisner, Hout Linda S: Testing piece for measuring composition of dialyzate. Serim Res, June 18, 2002: JP2002-172162

PROBLEM TO BE SOLVED: To prepare a test piece which is makes the concentration of a bicarbonate and the concentration of glucose in a dialyzate exactly checkable with reliability.SOLUTION: This testing piece (10) for checking the components of the prescribed ratios in the dialyzate includes a first ...