CN103657887A - Centrifugal machine adapter - Google Patents
Centrifugal machine adapter Download PDFInfo
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- CN103657887A CN103657887A CN201310658565.4A CN201310658565A CN103657887A CN 103657887 A CN103657887 A CN 103657887A CN 201310658565 A CN201310658565 A CN 201310658565A CN 103657887 A CN103657887 A CN 103657887A
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- main body
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Abstract
Disclosed is a centrifugal machine adapter. The centrifugal machine adapter is characterized in that a first adapter main body section, a second adapter main body section, a third adapter main body section, a first locating pin, a second locating pin, a first mark and a second mark are included; blind holes are formed in the first adapter main body section, and the depth of the blind holes is smaller than the length of a tube body; through holes which are composed of upper sections and lower sections in the hole axis direction are formed in the second adapter main body section, steps are arranged at the joints of the upper sections and the lower sections, and the sum of the depth of the lower sections and the depth of the blind holes is larger than the length from the lower end of a protective cap to the bottom end of the tube body in the assembling state of a blood collection tube; concave holes are formed in the third adapter main body section, openings of the concave holes face the tops of the upper sections of the through holes 12, and the internal diameter of the concave holes is larger than the external diameter of the protective cap. By means of the centrifugal machine adapter, automatic decapping of the blood collection tube can be achieved in the centrifuging process, it is also guaranteed that the protective cap can not be splashed, the protective cap of the blood collection tube and the tube body can be in one-to-one correspondence after centrifuging, and the tube body can be taken out conveniently.
Description
Technical field
The present invention relates to medical instruments field, be specifically related to a kind of can automatic trip when centrifugal lid and at centrifugal rear heparin tube centrifuge adapter convenient to remove.
Background technology
At present, hospital carries out blood testing to clinical patients and need use heparin tube or other blood collecting containers to gather blood of human body sample, then censorship.Before detection, first with centrifuge, blood preparation is carried out centrifugally, and then the protective cap that pulls out heparin tube can be got the blood sample of heparin tube inside.The method of pulling out heparin tube protective cap generally has two kinds, and a kind of is to use special-purpose heparin tube to pull out cap machine to pull out cap; Another kind is directly to pull out by hand cap.Use special-purpose heparin tube to pull out when cap machine pulls out cap and will buy and pull out accordingly cap equipment, investment is large, and heparin tube need to be put into and pulled out cap machine, and the amount of labour is large.After blood analysis completes; need the protective cap of returning heparin tube so that blood is preserved to a period of time; yet heparin tube pulls out cap machine to be difficult to protective cap is corresponding one by one with heparin tube; after protective cap comes off, fall in the centrifugal chamber of centrifuge or fall at the top of centrifuge adapter, likely having the probability of protection cap mistake.For manual, pull out cap, reviewer's labour intensity is large, and when uncapping, easily occurs that blood spatters phenomenon outward, has certain medical-risk.In addition the heparin tube of staying after pulling out cap in centrifuge, is inconvenient to take out.Therefore, how to design a kind of can automatic trip when centrifugal lid and the protective cap of centrifugal rear heparin tube and body one by one corresponding, body centrifuge adapter convenient to remove become the problem that the present invention studies.
Summary of the invention
The invention provides a kind of centrifuge adapter, can not be corresponding and take out inconvenient problem at the body of centrifugal rear heparin tube one by one with heparin tube after the protective cap that its object is to solve current heparin tube comes off.
For achieving the above object, the technical solution used in the present invention is: a kind of centrifuge adapter, comprise adapter main body, this adapter main body is a pedestal that is used for settling heparin tube, pedestal is provided with at least two for inserting the jack of the body of heparin tube and the protective cap of heparin tube, adapter main body is spliced to form by upper, middle and lower segment on the direction of principal axis of described jack hole, wherein, first paragraph adapter main body is positioned at bottom, second segment adapter main body is positioned at middle level, and the 3rd section of adapter main body is positioned at upper strata;
Described first paragraph adapter main body is provided with at least two blind holes, and the body external diameter of the internal diameter of this blind hole and described heparin tube is fastened and matched in the pass of pegging graft, and the degree of depth of blind hole is less than the length of described body;
Described second segment adapter main body is provided with through hole, and the quantity of described through hole is identical with the quantity of described blind hole and position is corresponding one by one; Described through hole is comprised of epimere and hypomere on the direction of principal axis of hole, and the internal diameter of described through hole hypomere is less than protective cap external diameter, is greater than body external diameter simultaneously, and the internal diameter of described through hole epimere is greater than protective cap external diameter, and described through hole epimere and through hole hypomere junction are provided with step; The degree of depth sum of the degree of depth of described through hole hypomere and described blind hole is greater than the length of heparin tube between confined state protective cap lower end to body bottom; The degree of depth of described through hole epimere is less than the length of described protective cap;
Described the 3rd section of adapter main body is provided with shrinkage pool, and the quantity of described shrinkage pool is identical with the quantity of described through hole and position is corresponding one by one; The opening of this shrinkage pool is towards the top of described through hole epimere; The internal diameter of shrinkage pool is greater than the external diameter of described protective cap; The degree of depth sum of the degree of depth of described shrinkage pool and described through hole epimere is greater than the length of described protective cap;
The top of described first paragraph adapter main body is provided with the first alignment pin, the length of the first alignment pin is greater than the length of described second segment adapter main body, and described second segment adapter main body is provided with the 3rd section of adapter main body the first locating hole matching with the first alignment pin; The top of described second segment adapter main body is provided with the second alignment pin, and the 3rd section of adapter main body is provided with the second locating hole matching with the second alignment pin;
On described first paragraph adapter main body, corresponding each blind hole is provided with the first mark; On described second segment adapter main body, corresponding each through hole is provided with the second mark, between all the first marks and all the second marks, has one-to-one relationship.
Related content in technique scheme is explained as follows:
1, in such scheme, described the first mark and the second mark can be reference numbers or sign letter, and the effect of bottom mark and middle level mark is that mark is so that the protective cap of heparin tube can be corresponding one by one with body.
2, in such scheme; the degree of depth sum of the degree of depth of described through hole hypomere and described blind hole is greater than the length of heparin tube between confined state protective cap lower end to body bottom; while heparin tube being housed in adapter main body, between the body bottom of heparin tube and the bottom of described blind hole, there is a space.
3,, in such scheme, the profile of described adapter main body can be cylinder, quadrangular, six prisms or eight prisms.
4,, in such scheme, preferably scheme is that the length of described the first alignment pin is greater than the length of described second segment adapter main body and the length sum of the 3rd section of adapter main body; The length of described the second alignment pin is greater than the length of described the 3rd section of adapter main body.
Design principle of the present invention and beneficial effect are: centrifuge adapter of the present invention mainly comprises first paragraph adapter main body, second segment adapter main body, the 3rd section of adapter main body, the first alignment pin, the second alignment pin, the first mark, the second mark.Before putting into centrifuge, first the cooperation by the first alignment pin and the first locating hole is connected first paragraph adapter main body with second segment adapter main body, pack heparin tube into, then by the second alignment pin and the first alignment pin, the 3rd section of adapter main body and second segment adapter main body and first paragraph adapter main body are coupled together.When centrifuge centrifugal rotation; because the internal diameter of described through hole hypomere is less than protective cap external diameter; be greater than body external diameter simultaneously; the internal diameter of described through hole epimere is greater than protective cap external diameter, and the junction of epimere and hypomere is provided with step, and the heparin tube that blood preparation is housed moves to the bottom of described blind hole; the protective cap of heparin tube is stuck in step place; therefore the protective cap of heparin tube is separated with body, has reached the object of automatic trip lid, and now protective cap is stayed in second segment adapter main body.Described the 3rd section of adapter main body is provided with shrinkage pool, and the internal diameter of shrinkage pool is greater than the external diameter of described protective cap; The degree of depth sum of the degree of depth of described shrinkage pool and described through hole epimere is greater than the length of described protective cap, and therefore, in centrifugal process, the protective cap of heparin tube is buckled in shrinkage pool, thereby prevents that protective cap from splashing when centrifugal in centrifuge.
After centrifugal stopping, because the length of the second alignment pin is greater than the length of the 3rd section of adapter main body, the second alignment pin is equivalent to an extraction element, by the second alignment pin by second segment adapter main body, the 3rd section of adapter main body, protective cap takes out centrifuge, and then take away the 3rd section of adapter main body, protective cap in second segment adapter main body can by the second mark on second segment adapter main body with after the first mark on first paragraph adapter main body contrasts by protective cap returning to the body of heparin tube, to reach the body of the heparin tube of different tests object, the consistent object of protective cap of heparin tube, protective cap is corresponding one by one with body, guarantee that blood sample does not interfere with each other, guarantee the accuracy of blood sample.Because the degree of depth of blind hole in first paragraph adapter main body is less than the length of the body of heparin tube, after taking away second segment adapter main body and the 3rd section of adapter main body, the top of the body of heparin tube is exposed at outside first paragraph adapter main body, has facilitated the taking of body of heparin tube.
Centrifuge adapter structure of the present invention is simple, does not increase operation sequence, only needs to change the adapter of centrifuge; When centrifugal, can, by heparin tube automatic trip lid, can guarantee that again protective cap does not splash; Protective cap at centrifugal rear heparin tube can be corresponding one by one with body, and the body of heparin tube is convenient to remove, has guaranteed that blood sample does not interfere with each other, safe and convenient to use, is conducive to clinical use.
Accompanying drawing explanation
Accompanying drawing 1 is the stereogram of centrifuge adapter of the present invention;
Accompanying drawing 2 is the structural representation of centrifuge adapter of the present invention, and a jack structure of take in centrifuge adapter is signal;
Accompanying drawing 3 is the structural representation of the second segment adapter main body of centrifuge adapter of the present invention;
Accompanying drawing 4 is the structural representation of the 3rd section of adapter main body of centrifuge adapter of the present invention;
Accompanying drawing 5 is the schematic top plan view of the first paragraph adapter main body of centrifuge adapter of the present invention;
Accompanying drawing 6 is the schematic top plan view of the second segment adapter main body of centrifuge adapter of the present invention.
In above accompanying drawing: 1, first paragraph adapter main body; 2, second segment adapter main body; 3, the 3rd section of adapter main body; 4, the second alignment pin; 5, the first alignment pin; 6, the first mark; 7, the second mark; 8, plug; 9, body; 10, protective cap; 11, blind hole; 12, through hole; 13, shrinkage pool; 14, step.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment mono-: a kind of centrifuge adapter
Shown in accompanying drawing 1 and accompanying drawing 2, this centrifuge adapter comprises adapter main body, the profile of adapter main body is cylinder, this adapter main body is a pedestal that is used for settling heparin tube, pedestal is provided with at least two for inserting the jack of the body 9 of heparin tube and the protective cap 10 of heparin tube, adapter main body is spliced to form by upper, middle and lower segment on the direction of principal axis of described jack hole, wherein, first paragraph adapter main body 1 is positioned at bottom, second segment adapter main body 2 is positioned at middle level, and the 3rd section of adapter main body 3 is positioned at upper strata;
Described first paragraph adapter main body 1 is provided with at least two blind holes 11, and the internal diameter of this blind hole 11 and the body of described heparin tube 9 external diameters are fastened and matched in the pass of pegging graft, and the degree of depth of blind hole 11 is less than the length of described body 9;
Shown in accompanying drawing 3, described second segment adapter main body 2 is provided with through hole 12, and the quantity of the quantity of described through hole 12 and described blind hole 11 is identical and position is corresponding one by one; Described through hole 12 is comprised of epimere and hypomere on the direction of principal axis of hole, the internal diameter of described through hole 12 hypomeres is less than protective cap 10 external diameters, be greater than body 9 external diameters, the internal diameter of described through hole 12 epimeres is greater than protective cap 10 external diameters simultaneously, and described through hole 12 epimeres and through hole 12 hypomere junctions are provided with step 14; The degree of depth of described through hole 12 hypomeres and the degree of depth sum of described blind hole 11 are greater than the length of heparin tube between confined state protective cap 10 lower ends to body 9 bottoms; The degree of depth of described through hole 12 epimeres is less than the length of described protective cap 10;
Shown in accompanying drawing 4, described the 3rd section of adapter main body 3 is provided with shrinkage pool 13, and the quantity of the quantity of described shrinkage pool 13 and described through hole 12 is identical and position is corresponding one by one; The opening of this shrinkage pool 13 is towards the top of described through hole 12 epimeres; The internal diameter of shrinkage pool 13 is greater than the external diameter of described protective cap 10; The degree of depth sum of the degree of depth of described shrinkage pool 13 and described through hole 12 epimeres is greater than the length of described protective cap 10;
Shown in accompanying drawing 5 and accompanying drawing 6, the top of described first paragraph adapter main body 1 is provided with the first alignment pin 5, the length of the first alignment pin 5 is greater than the length of described second segment adapter main body 2 and the length sum of the 3rd section of adapter main body 3, and described second segment adapter main body 2 is provided with the 3rd section of adapter main body 3 the first locating hole matching with the first alignment pin 5; The length that the top of described second segment adapter main body 2 is provided with the second alignment pin 4, the second alignment pins 4 is greater than the length of described the 3rd section of adapter main body 3, and the 3rd section of adapter main body 3 is provided with the second locating hole matching with the second alignment pin 4;
On described first paragraph adapter main body 1, corresponding each blind hole 11 is provided with the first mark 6; On described second segment adapter main body 2, corresponding each through hole 12 is provided with the second mark 7, between all the first marks 6 and all the second marks 7, has one-to-one relationship.
Using method: common heparin tube is to consist of body 9, protective cap 10 and the plug 8 that is placed in protective cap.Before putting into centrifuge, first the cooperation by the first alignment pin 5 and the first locating hole is connected first paragraph adapter main body 1 with second segment adapter main body 2, pack heparin tube into, then by the second alignment pin 4 and the first alignment pin 5, the 3rd section of adapter main body 3 and second segment adapter main body 2 and first paragraph adapter main body 1 are coupled together.When centrifuge centrifugal rotation; because the internal diameter of described through hole 12 hypomeres is less than protective cap 10 external diameters; be greater than body 9 external diameters simultaneously; the internal diameter of described through hole 12 epimeres is greater than protective cap 10 external diameters; and the junction of epimere and hypomere is provided with step 14; the heparin tube that blood preparation is housed moves to the bottom of described blind hole 11; the protective cap 10 of heparin tube is stuck in step 14 places; therefore; body 9 comes off from plug 8; protective cap 10 is separated with body 9, has reached the object of automatic trip lid, and now protective cap 10 and plug 8 are stayed in second segment adapter main body 2.Described the 3rd section of adapter main body 3 is provided with shrinkage pool 13, and the internal diameter of shrinkage pool 13 is greater than the external diameter of described protective cap 10; The degree of depth sum of the degree of depth of described shrinkage pool 13 and described through hole 12 epimeres is greater than the length of described protective cap 10, and therefore, in centrifugal process, protective cap 10 is buckled in shrinkage pool 13, thereby prevents that protective cap 10 from splashing when centrifugal in centrifuge.
After centrifugal stopping, because the length of the second alignment pin 4 is greater than the length of the 3rd section of adapter main body 3, the second alignment pin 4 is equivalent to an extraction element, by the second alignment pin 4 by second segment adapter main body 2, the 3rd section of adapter main body 3, protective cap 10, plug 8 takes out centrifuge, and then take away the 3rd section of adapter main body 3, protective cap 10 in second segment adapter main body 2 can by the second mark 7 on second segment adapter main body 2 with after the first mark 6 on first paragraph adapter main body 1 contrasts by protective cap 10 returnings to body 9, to reach the body 9 of the heparin tube of different tests object, the consistent object of protective cap 10 of heparin tube, protective cap 10 is corresponding one by one with body 9, guarantee that blood sample does not interfere with each other, guarantee the accuracy of blood sample.Because the degree of depth of blind hole 11 in first paragraph adapter main body 1 is less than the length of body 9, after taking away second segment adapter main body 2 and the 3rd section of adapter main body 3, the top of body 9 is exposed at outside first paragraph adapter main body 1, has facilitated taking of body 9.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. a centrifuge adapter, comprise adapter main body, this adapter main body is a pedestal that is used for settling heparin tube, pedestal is provided with at least two for inserting the jack of the body (9) of heparin tube and the protective cap (10) of heparin tube, it is characterized in that: adapter main body is spliced to form by upper, middle and lower segment on the direction of principal axis of described jack hole, wherein, first paragraph adapter main body (1) is positioned at bottom, second segment adapter main body (2) is positioned at middle level, and the 3rd section of adapter main body (3) is positioned at upper strata;
Described first paragraph adapter main body (1) is provided with at least two blind holes (11), and body (9) external diameter of the internal diameter of this blind hole (11) and described heparin tube is fastened and matched in the pass of pegging graft, and the degree of depth of blind hole (11) is less than the length of described body (9);
Described second segment adapter main body (2) is provided with through hole (12), and the quantity of the quantity of described through hole (12) and described blind hole (11) is identical and position is corresponding one by one; Described through hole (12) is comprised of epimere and hypomere on the direction of principal axis of hole, the internal diameter of described through hole (12) hypomere is less than protective cap (10) external diameter, be greater than body (9) external diameter simultaneously, the internal diameter of described through hole (12) epimere is greater than protective cap (10) external diameter, and described through hole (12) epimere and through hole (12) hypomere junction are provided with step (14); The degree of depth of described through hole (12) hypomere and the degree of depth sum of described blind hole (11) are greater than the length of heparin tube between confined state protective cap (10) lower end to body (9) bottom; The degree of depth of described through hole (12) epimere is less than the length of described protective cap (10);
Described the 3rd section of adapter main body (3) is provided with shrinkage pool (13), and the quantity of the quantity of described shrinkage pool (13) and described through hole (12) is identical and position is corresponding one by one; The opening of this shrinkage pool (13) is towards the top of described through hole (12) epimere; The internal diameter of shrinkage pool (13) is greater than the external diameter of described protective cap (10); The degree of depth sum of the degree of depth of described shrinkage pool (13) and described through hole (12) epimere is greater than the length of described protective cap (10);
The top of described first paragraph adapter main body (1) is provided with the first alignment pin (5), the length of the first alignment pin (5) is greater than the length of described second segment adapter main body (2), and described second segment adapter main body (2) is provided with the 3rd section of adapter main body (3) the first locating hole matching with the first alignment pin (5); The top of described second segment adapter main body (2) is provided with the second alignment pin (4), and the 3rd section of adapter main body (3) is provided with the second locating hole matching with the second alignment pin (4);
Upper corresponding each blind hole of described first paragraph adapter main body (1) (11) is provided with the first mark (6); Upper corresponding each through hole of described second segment adapter main body (2) (12) is provided with the second mark (7), between all the first marks (6) and all the second marks (7), has one-to-one relationship.
2. centrifuge adapter according to claim 1, is characterized in that: the profile of described adapter main body is cylinder, quadrangular, six prisms or eight prisms.
3. centrifuge adapter according to claim 1, is characterized in that: the length of described the first alignment pin (5) is greater than the length of described second segment adapter main body (2) and the length sum of the 3rd section of adapter main body (3); The length of described the second alignment pin (4) is greater than the length of described the 3rd section of adapter main body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310658565.4A CN103657887B (en) | 2013-12-09 | 2013-12-09 | A kind of centrifugal machine adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310658565.4A CN103657887B (en) | 2013-12-09 | 2013-12-09 | A kind of centrifugal machine adapter |
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| Publication Number | Publication Date |
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| CN103657887A true CN103657887A (en) | 2014-03-26 |
| CN103657887B CN103657887B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310658565.4A Active CN103657887B (en) | 2013-12-09 | 2013-12-09 | A kind of centrifugal machine adapter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437703A (en) * | 2014-12-30 | 2015-03-25 | 烟台摩尔生物科技有限公司 | Blood catheter centrifugal fixing device |
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| US20100009832A1 (en) * | 2005-09-26 | 2010-01-14 | Andreas Schaefer | Method for Processing a Fluid and Fluid Processing Device |
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| CN203018222U (en) * | 2013-01-27 | 2013-06-26 | 青岛市市立医院 | Totally-enclosed automatic uncapping anti-broken centrifuge rotor adapter |
| CN203220972U (en) * | 2013-04-23 | 2013-10-02 | 襄阳市中心医院 | Adjustable test tube automatic uncapping adapter of medical centrifuge |
| CN203620805U (en) * | 2013-12-09 | 2014-06-04 | 苏州鱼跃医疗科技有限公司 | Centrifuge adapter |
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2013
- 2013-12-09 CN CN201310658565.4A patent/CN103657887B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100009832A1 (en) * | 2005-09-26 | 2010-01-14 | Andreas Schaefer | Method for Processing a Fluid and Fluid Processing Device |
| CN201410416Y (en) * | 2009-06-10 | 2010-02-24 | 刘重 | Automatic uncovering adapter of vacuum blood collecting vessel |
| CN202410848U (en) * | 2012-01-10 | 2012-09-05 | 湖南湘仪实验室仪器开发有限公司 | Adapter of centrifuge for capping off vacuum blood tube |
| CN203018222U (en) * | 2013-01-27 | 2013-06-26 | 青岛市市立医院 | Totally-enclosed automatic uncapping anti-broken centrifuge rotor adapter |
| CN203220972U (en) * | 2013-04-23 | 2013-10-02 | 襄阳市中心医院 | Adjustable test tube automatic uncapping adapter of medical centrifuge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437703A (en) * | 2014-12-30 | 2015-03-25 | 烟台摩尔生物科技有限公司 | Blood catheter centrifugal fixing device |
| CN104437703B (en) * | 2014-12-30 | 2016-02-24 | 烟台摩尔生物科技有限公司 | The centrifugal fixture of blood catheter |
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| CN103657887B (en) | 2016-01-20 |
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