Plate-type capillary column, capillary column unit, and chromatograph using same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01N-030/60
B01D-053/02
G01N-030/46
G01N-030/88
출원번호
US-0233490
(2012-08-03)
등록번호
US-9354210
(2016-05-31)
우선권정보
JP-2011-171301 (2011-08-04)
국제출원번호
PCT/JP2012/069893
(2012-08-03)
§371/§102 date
20140117
(20140117)
국제공개번호
WO2013/018903
(2013-02-07)
발명자
/ 주소
Otsuka, Takahiro
출원인 / 주소
HORIBA STEC, CO., LTD.
대리인 / 주소
Greenblum & Bernstein, P.L.C.
인용정보
피인용 횟수 :
0인용 특허 :
5
초록▼
A plate-type capillary column has extensibility that enables a capillary to be extended as a whole to improve resolution of a chromatograph by stacking respective plate-type capillary columns. The capillary column is provided with a plate having first and second face plate parts that face each other
A plate-type capillary column has extensibility that enables a capillary to be extended as a whole to improve resolution of a chromatograph by stacking respective plate-type capillary columns. The capillary column is provided with a plate having first and second face plate parts that face each other; a capillary that is formed inside the plate; a first bottom-equipped hole connected to one end part of the capillary and formed to open in the first face plate part; and a second bottom-equipped hole connected to the other end part and formed to open in the second face plate part, wherein as viewed from a direction vertical to the first face plate part or the second face plate part, on a capillary column first virtual circle, passing through the second bottom-equipped hole, one or more through-holes penetrating through the first face plate part and the second face plate part are formed.
대표청구항▼
1. A plate-type capillary column comprising: a plate having a first face plate part and a second face plate part that face to each other;a capillary that is formed inside the plate;a first bottom-equipped hole that is connected to one end part of the capillary and formed so as to open in the first f
1. A plate-type capillary column comprising: a plate having a first face plate part and a second face plate part that face to each other;a capillary that is formed inside the plate;a first bottom-equipped hole that is connected to one end part of the capillary and formed so as to open in the first face plate part; anda second bottom-equipped hole that is connected to the other end part of the capillary and formed so as to open in the second face plate part,wherein, as viewed from a direction vertical to the first face plate part or the second face plate part, on a capillary column first virtual circle passing through the second bottom-equipped hole, through-holes do not cross the capillary and penetrate through the first face plate part and the second face plate part, andwherein, as viewed from the direction vertical to the first face plate part or the second face plate part, the first bottom equipped hole is present at a virtual center of the capillary column first virtual circle. 2. The plate-type capillary column according to claim 1, wherein the second bottom-equipped hole and the respective through-holes are arranged so as to be rotational symmetric around a virtual center of the capillary column first virtual circle. 3. The plate-type capillary column according to claim 1, wherein the plate includes: a first plate element of which a front surface is formed with a groove; and a second plate element that is attached so as to cover the front surface of the first plate element. 4. A capillary column unit comprising: the plate-type capillary column according to claim 1; anda branching flow path board that is stacked on the plate-type capillary column, whereinthe branching flow path board has: a board having a third face plate part and a fourth face plate part that face to each other; a third bottom-equipped hole that is formed so as to open in the third face plate part; a fourth bottom-equipped hole that is formed so as to open in the fourth face plate part; a fifth bottom-equipped hole that opens in any one of the third face plate part and the fourth face plate part; and a narrow tube that is formed in the board so as to connect the third bottom-equipped hole, the fourth bottom-equipped hole, and the fifth bottom-equipped hole to one another, andin a case of stacking the plate-type capillary column and the branching flow path board on each other with the second face plate part and the fourth face plate part facing to each other, the fourth bottom-equipped hole and the fifth bottom-equipped hole are arranged so as to be communicatively connected to the second bottom-equipped hole and one of the through-holes, respectively. 5. The capillary column unit according to claim 4, wherein in the branching flow path board, as viewed from a direction vertical to the third face plate part or the fourth face plate part, on a branching flow path board first virtual circle having a same radius as a radius of the capillary column first virtual circle, the fourth bottom-equipped hole and the fifth bottom-equipped hole are formed, and also, on the branching flow path board first virtual circle, one or more through-holes penetrating through the third face plate part and the fourth face plate part are formed. 6. The capillary column unit according to claim 5, wherein in the branching flow path board, as viewed from the direction vertical to the third face plate part or the fourth face plate part, the third bottom-equipped hole is present at a virtual center of the branching flow path board first virtual circle. 7. The capillary column unit according to claim 5, wherein in the branching flow path board, as viewed from the direction vertical to the third face plate part or the fourth face plate part, the third bottom-equipped hole is present on the branching flow path board first virtual circle. 8. The capillary column unit according to claim 7, wherein in the branching flow path board, as viewed from the direction vertical to the third face plate part or the fourth face plate part, on a branching flow path board second virtual circle that is a circle concentric with the branching flow path board first virtual circle and has a same radius as a radius of the capillary column second virtual circle, a sixth bottom-equipped hole that is provided so as to open in the third face plate part, and a seventh bottom-equipped hole that opens in any one of the third face plate part and the fourth face plate part are provided. 9. A capillary column unit in which a plurality of plate-type capillary columns according to claim 1 are stacked, wherein the respective plate-type capillary columns are stacked such that the first face plate part of one of the plate-type capillary columns is brought into contact with the first face plate part of the other plate-type capillary column, or the second face plate part of one of the plate-type capillary columns is brought into contact with the second face plate part of the other plate-type capillary column, and also the first bottom-equipped hole of one of the plate-type capillary columns is communicatively connected to the first bottom-equipped hole of the other plate-type capillary column, or the second bottom-equipped hole of one of the plate-type capillary columns is communicatively connected to the second bottom-equipped hole of the other plate-type capillary column. 10. A chromatograph using the plate-type capillary column according to claim 1. 11. A plate-type capillary column comprising: a plate having a first face plate part and a second face plate part that face to each other;a capillary that is formed inside the plate;a first bottom-equipped hole that is connected to one end part of the capillary and formed so as to open in the first face plate part; anda second bottom-equipped hole that is connected to the other end part of the capillary and formed so as to open in the second face plate part,wherein, as viewed from a direction vertical to the first face plate part or the second face plate part, on a capillary column first virtual circle passing through the second bottom-equipped hole, through-holes do not cross the capillary and penetrate through the first face plate part and the second face plate part, andwherein, as viewed from the direction vertical to the first face plate part or the second face plate part, the first bottom-equipped hole is present on the capillary column first virtual circle. 12. A plate-type capillary column comprising: a plate having a first face plate part and a second face plate part that face to each other;a capillary that is formed inside the plate;a first bottom-equipped hole that is connected to one end part of the capillary and formed so as to open in the first face plate part; anda second bottom-equipped hole that is connected to the other end part of the capillary and formed so as to open in the second face plate part, wherein, as viewed from a direction vertical to the first face plate part or the second face plate part, on a capillary column first virtual circle passing through the second bottom-equipped hole, through-holes do not cross the capillary and penetrate through the first face plate part and the second face plate part, and wherein, as viewed from the direction vertical to the first face plate part or the second face plate part, on a capillary column second virtual circle that is a circle concentric with the capillary column first virtual circle, one or more through-holes penetrating through the first face plate part and the second face plate part are further formed. 13. The plate-type capillary column according to claim 12, wherein as viewed from the direction vertical to the first face plate part or the second face plate part, the first bottom-equipped hole, the second bottom-equipped hole, and the through-holes on the capillary column first virtual circle, and the through-holes on the capillary column second virtual circle are arranged so as to form a virtual square. 14. A plate-type capillary column comprising: at least two stackable plates;each said stackable plate comprising: a first plate having an upper side and a lower side;a second plate having an upper side and a lower side;the lower side of the first plate facing the upper side of the second plate;a capillary disposed inside said stackable plate;a first hole in fluid communication with one end part of the capillary and extending through the first plate;a second hole in fluid communication with another end part of the capillary and extending through the second plate; andat least two through holes extending through both the first plate and the second plate and not being in fluid communication with the capillary disposed inside said stackable plate,wherein the at least two stackable plates are stackable over another so that the at least one through hole of one stackable plate is aligned with the at least one through hole of another stackable plate. 15. The plate-type capillary column of claim 14, wherein the first plate and the second plate are rectangular or square-shaped and the at least two through holes comprises corner openings. 16. The plate-type capillary column of claim 14, wherein each through hole is spaced from the first hole by a same amount as the second hole is spaced from the first hole. 17. A plate-type capillary column comprising: plural stackable plates stackable atop one another in different rotational positions;each stackable plate comprising: a first plate having corners, an upper side and a lower side;a second plate having corners, an upper side and a lower side;the lower side of the first plate facing the upper side of the second plate;a spiral capillary;a central hole in fluid communication with one end part of the capillary and extending only through the first plate;a corner hole in fluid communication with another end part of the capillary and extending only through the second plate; andat least one additional corner hole extending through both the first plate and the second plate and being spaced from the central hole by a same amount as the corner hole; andat least one additional through hole spaced from the central hole by a different amount that the at least one additional corner hole.
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이 특허에 인용된 특허 (5)
Ashmead James William (Middletown DE) Blaisdell Charles Thomas (Middletown DE) Johnson Melvin Harry (Chadds Ford PA) Nyquist Jack Kent (Chadds Ford PA) Perrotto Joseph Anthony (Landenberg PA) Ryley ;, Integrated chemical processing apparatus and processes for the preparation thereof.
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