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US 5,470,536 AGranted
Cuvette matrix
AssigneeLabsystems Oy
InventorKari Jarvimaki
Life of this patent
Estimating the term…
Abstract
A cuvette matrix, having a row of attached cuvettes, from which it is possible to detach one cuvette to be placed in an opening in a stand. On the outer surface of each cuvette, at an angle from the longitudinal direction of the row of cuvettes, there is a holder member, which facilitates the cuvette to adhere to the sides of an opening. The holder member is moved into contact with the stand when the cuvette is turned in the opening.
Claims17
A cuvette matrix, comprising:
- a plurality of cuvettes capable of being placed within a stand both when connected together and individually;
- connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row;
- said at least one row extending along a longitudinal axis connecting centers of said cuvettes;
- each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis generally perpendicular to said longitudinal axis and through a center of said cuvette, each said cuvette having a first outermost point along said perpendicular axis and a second outermost point along said perpendicular axis at opposite sides of said width;
- said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in a stand having an opening for the cuvette;
- at least one holder member on the outer surface of each cuvette;
- said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes;
- said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is capable of being placed within a respective hole in a stand with said at least one holder member being away from a fixing position against a wall of the stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached and placed within an opening in the stand with said at least one holder member also within the opening, said one cuvette is capable of being rotated to the fixing position within the stand.
5 more elements
In combination:
- (1) a stand having an array of holes for supporting cuvettes;
- and
- (2) a cuvette matrix, comprising:
- a plurality of cuvettes capable of being placed within said stand both when connected together and individually;
- connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row;
- said at least one row extending along a longitudinal axis connecting centers of said cuvettes;
- each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis which is generally perpendicular to said longitudinal axis and through a center of said cuvette, said cuvette having a first outermost point on said perpendicular axis and a second outermost point on said perpendicular axis at opposite sides of said width;
- said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in said stand;
- at least one holder member on the outer surface of each cuvette;
- said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes, said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached and placed within one of said holes with said at least one holder member also within said one of said holes, said one detached cuvette can be rotated such that said at least one holder member is in fixing contact with a wall of said stand.
7 more elements
A method of fixing a cuvette from a cuvette matrix within a stand, comprising the steps of:
- (a) providing a stand having an array of holes for supporting cuvettes;
- (b) providing a cuvette matrix, comprising:
- a plurality of cuvettes capable of being placed within said stand both when connected together and individually;
- connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row;
- said at least one row extending along a longitudinal axis connecting centers of said cuvettes;
- each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis which is generally perpendicular to said longitudinal axis and through a center of said cuvette, said cuvette having a first outermost point on said perpendicular axis and a second outermost point on said perpendicular axis at opposite sides of said width;
- said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in said stand;
- at least one holder member on the outer surface of each cuvette;
- said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes, said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached, said one detached cuvette can be rotated such that said at least one holder member is in fixing contact with a wall of said stand;
- and
- (c) selectively performing at least one of i.) detaching one of said cuvettes from said at least one row, placing the cuvette within one of said holes of said stand, and rotating the cuvette within one of said holes of said stand such that the at least one holder member of the cuvette is brought into fixing contact with a wall of said stand, and ii.) placing said at least one row of cuvettes in said stand such that each said at least one holder member on each said cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand.
8 more elements
Dependencies are inferred from the claim text.