IP Library › Granted Patent US 10,386,277
Granted Patent B2
US 10,386,277 · App. 14/908,034 · Granted Aug 20, 2019

Container for specimen preparation

Inventors: Hiroaki Taira (Chuo-ku, JP); Yuriko Nemoto (Chuo-ku, JP); Takuya Yotani (Chuo-ku, JP); Satoru Tominaga (Minato-ku, JP)
Assignees: SEKISUI MEDICAL CO., LTD.; SEKISUI TECHNO MOLDING CO., LTD.
G01N1/38A61B5/150022A61B5/150343B01F11/0074B01F15/00876B01F15/00883B01L3/508B01L3/5082B01L3/50825G01N1/10B01L2200/025B01L2200/026B01L2300/041B01L2300/044B01L2300/046B01L2300/047B01L2300/06B01L2300/0609B01L2300/0838B01L2300/0851B01L2300/0858B01L2400/086G01N2001/383G01N2035/00514
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Quick Facts
Patent No.
US 10,386,277
App. No.
14/908,034
Granted
Aug 20, 2019
Kind
B2
Abstract

A mechanism for collecting a trace of a biological sample to be used for a biological sample analysis, and for preparing a diluted solution of the sample. A container for specimen preparation includes: a biological sample collecting device; and a container for sample dilution. The biological sample collecting device includes: a capillary tube having openings formed at both ends thereof; and a support member for supporting the capillary tube. The container for sample dilution includes: an opening; and a swirl flow generating member formed on an inner wall of the container for sample dilution. The capillary tube of the biological sample collecting device is arranged inside the container for sample dilution by the support member.

Claims (52)

1. A container for specimen preparation, comprising:

a biological sample collecting device; and

a container for sample dilution,

the biological sample collecting device comprising:

a capillary tube having openings formed at both ends thereof; and

a support member for supporting the capillary tube,

the container for sample dilution comprising:

an opening;

a swirl flow generating member formed integrally in an inner wall of the container for sample dilution where the inner wall has differing thicknesses; and

an outer wall of the container where the outer wall is curved and independent of the shape of the swirl flow generating member,

the capillary tube of the biological sample collecting device being arranged inside the container for sample dilution by the support member so that a position of an upper end of the capillary tube is level with or lower than a position of an upper end of the swirl flow generating member,

the capillary tube of the biological sample collecting device being arranged inside the container for sample dilution by the support member so that a position of the capillary tube is offset from a central axis of the container for sample dilution.

2. The container for specimen preparation according to claim 1 , wherein the biological sample collecting device further comprises a fixing member for fixing the biological sample collecting device to the container for sample dilution, so that the capillary tube of the biological sample collecting device is arranged in the container for sample dilution.

3. The container for specimen preparation according to claim 1 , further comprising a lid for closing the opening of the container for sample dilution.

4. The container for specimen preparation according to claim 3 , wherein a fixing member comprises the lid.

5. The container for specimen preparation according to claim 3 , wherein the lid has a hole formed therein to allow passage of an injection tube for injecting a liquid into the container for sample dilution, or the lid comprises a film capable of being pierced through by the injection tube.

6. The container for specimen preparation according to claim 1 , further comprising a guide for arranging the capillary tube of the biological sample collecting device at a desired position in the container for sample dilution.

7. The container for specimen preparation according to claim 1 , further comprising an engaging member for retaining the container for specimen preparation in a predetermined direction on a rack.

8. A biological sample collecting device, comprising:

a capillary tube having openings formed at both ends thereof; and

a support member for supporting the capillary tube,

wherein the capillary tube of the biological sample collecting device is arranged inside a container by the support member so that a position of an upper end of the capillary tube is level with or lower than a position of an upper end of a swirl flow generating member, the container comprising an opening and the swirl flow generating member formed integrally in an inner wall of the container where the inner wall has differing thicknesses and an outer wall of the container where the outer wall is curved and independent of the shape of the swirl flow generating member, and

wherein the capillary tube of the biological sample collecting device is arranged inside the container by the support member so that a position of the capillary tube is offset from a central axis of the container.

9. A container for sample dilution, comprising:

an opening;

a swirl flow generating member formed integrally in an inner wall of the container for sample dilution where the inner wall has differing thicknesses; and

an outer wall of the container where the outer wall is curved and independent of the shape of the swirl flow generating member,

wherein a capillary tube of a biological sample collecting device is arranged inside the container for sample dilution by a support member so that a position of an upper end of the capillary tube is level with or lower than a position of an upper end of the swirl flow generating member, the biological sample collecting device comprising the capillary tube having openings formed at both ends thereof, and the support member for supporting the capillary tube,

the capillary tube of the biological sample collecting device being arranged inside the container for sample dilution by the support member so that a position of the capillary tube is offset from a central axis of the container for sample dilution.

10. The container for specimen preparation according to claim 1 , wherein the swirl flow generating member comprises at least one of:

a slope formed to extend from a side surface of the inner wall of the container for sample dilution toward a bottom of the inner wall of the container for sample dilution;

a conical protrusion formed on the side surface of the inner wall of the container for sample dilution or on a center of the bottom of the inner wall of the container for sample dilution;

a plurality of blade-form protrusions formed on the bottom of the inner wall of the container for sample dilution;

a spiral protrusion formed to extend from the side surface of the inner wall of the container for sample dilution toward the bottom of the inner wall of the container for sample dilution; and

a recess formed at an off-center position to the bottom of the container for sample dilution.

11. The container for sample dilution according to claim 9 , wherein the swirl flow generating member comprises at least one of:

a slope formed to extend from a side surface of the inner wall of the container for sample dilution toward a bottom of the inner wall of the container for sample dilution;

a conical protrusion formed on the side surface of the inner wall of the container for sample dilution or on a center of the bottom of the inner wall of the container for sample dilution;

a plurality of blade-form protrusions formed on the bottom of the inner wall of the container for sample dilution;

a spiral protrusion formed to extend from the side surface of the inner wall of the container for sample dilution toward the bottom of the inner wall of the container for sample dilution; and

a recess formed at an off-center position to the bottom of the container for sample dilution.

12. The container for specimen preparation according to claim 1 , wherein the capillary tube is disposed at a distal aspect of the support member for supporting the capillary tube so that a dimension of the capillary tube is perpendicular to the distal aspect of the support member.

13. The container for specimen preparation according to claim 1 , wherein the capillary tube is disposed at a distal aspect of the support member for supporting the capillary tube so that a dimension of the capillary tube is parallel to the distal aspect of the support member.

14. The container for specimen preparation according to claim 1 , wherein the capillary tube of the biological sample collecting device is arranged inside the container for sample dilution by the support member so that the capillary tube is lower than an upper end of the swirl flow generating member.

15. The container for specimen preparation according to claim 1 , wherein the swirl flow generating member is formed integrally in an inner wall of a distal portion of the container for sample dilution where the inner wall has differing thicknesses.

16. The container for specimen preparation according to claim 1 , wherein the swirl flow generating member is formed integrally on a bottom, a side, or a combination thereof, of an inner wall of the container for sample dilution where the inner wall has differing thicknesses.

17. The container for specimen preparation according to claim 1 ,

wherein the capillary tube of the biological sample collecting device is arranged inside the container for sample dilution by the support member so that the openings formed at both ends of the capillary tube are level with or lower than a position of an upper end of the swirl flow generating member such that a level of a surface of an injected diluting solution is at least higher than the upper end of the capillary tube.

18. The biological sample collecting device according to claim 8 ,

wherein the capillary tube of the biological sample collecting device is further arranged inside the container by the support member so that the openings formed at both ends of the capillary tube are level with or lower than the position of the upper end of the swirl flow generating member such that a level of a surface of an injected diluting solution is at least higher than the upper end of the capillary tube.

19. The container for sample dilution according to claim 9 ,

wherein the capillary tube of the biological sample collecting device is arranged inside the container by the support member so that openings formed at both ends of the capillary tube are level with or lower than a position of an upper end of the swirl flow generating member such that a level of a surface of an injected diluting solution is at least higher than the upper end of the capillary tube.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2016
From: TAIRA, HIROAKI; NEMOTO, YURIKO; YOTANI, TAKUYA; TOMINAGA, SATORU
To: SEKISUI MEDICAL CO., LTD.; SEKISUI TECHNO MOLDING CO., LTD.
Reel/Frame 037834/0787 →
Priority Claims (1)
JP 2013-156176 · Jul 26, 2013 · national
Continuity (1)
Related Publication 20160169779A1 · Jun 16, 2016