CN105301266A - Automatic in-vitro detection instrument - Google Patents
Automatic in-vitro detection instrument Download PDFInfo
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- CN105301266A CN105301266A CN201510741712.3A CN201510741712A CN105301266A CN 105301266 A CN105301266 A CN 105301266A CN 201510741712 A CN201510741712 A CN 201510741712A CN 105301266 A CN105301266 A CN 105301266A
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- test tube
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- vitro detection
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Abstract
The invention discloses an automatic in-vitro detection instrument. The automatic in-vitro detection instrument comprises a large rotary table connected with a driving motor and a small rotary table connected with a speed reducing motor, wherein the central axis of the large rotary table is parallel to the central axis of the small rotary table; a test tube assembly for connecting the large rotary table and the small rotary table is arranged between the large rotary table and the small rotary table; the large rotary table is provided with a first mounting hole for the test tube assembly to penetrate through; the small rotary table is provided with a second mounting hole for the test tube assembly to penetrate through; a groove for embedding the bottom of a test tube is formed above the test tube assembly; the shape of the groove is consistent to the shape of the bottom of the test tube to be embedded; the test tube assembly comprises a test tube clamp which is vertically arranged and an electric cylinder which is connected with the test tube clamp and is used for realizing ascending motion; and the test tube clamp is provided with a vacuum channel communicated with the groove, and the vacuum channel is communicated with the electric cylinder. The automatic in-vitro detection instrument has the beneficial effects that a spring part is not used; negative pressure is generated by the electric cylinder and can be used for ejecting out and sucking the test tube through a vacuum channel; and no external pressure exists, and the performance is stable.
Description
Technical field
The present invention relates to a kind of self-reacting device, particularly relate to a kind of vitro detection self-reacting device.
Background technology
External diagnosis reagent and apparatus are collectively referred to as in-vitro diagnosis medicine equipment abroad.Belong to a part for medicine equipment.In China, external diagnosis reagent refers to: can be used alone or use with instrument, utensil, equipment or system in combination, in the forecasting process of the prevention of disease, diagnosis, Treatment monitoring, Observation On The Prognosis, health status evaluation and genetic disease, for carrying out the reagent, kit, calibration object (thing), quality-control product (thing) etc. of vitro detection to human sample (various body fluid, cell, tissue samples etc.).
Realization response small test tube coming and going between differential responses ring is needed in the central reaction module of existing vitro detection device.Because differential responses ring has difference in height, small test tube must reach certain requirement up and down, such as: relative velocity is fast, without splashing, without mechanism's blocking, nothing is obviously vibrated, and reliability is high, easy to clean, etc.
The principle of work that existing vitro detection device central reaction module moves for the interannular of small test tube, up: cylinder A to push away reaction small test tube and leave cavity, below, strut spring retainer along rising passway and enter position, hole, top, descending: push away under cylinder B test tube strut spring retainer leave top position, hole, cavity, below is fallen into along decline passway, shortcoming: 1. need two cover cylinder moving parts by gravity; 2. need the customization of large quantity spring part, and spring constant is selected and change needs tracking and monitoring to guarantee bias free and life problems; 3. cylinder and spring suddenly accelerate and shake to cause in vitro liquid splash and cross pollution; 4. test tube easily tilts and blocks in rising/down going channel, removes difficult and easy generation and again pollutes.
Therefore, for solving the problem, spy provides a kind of new technical scheme.
Summary of the invention
The invention provides a kind of vitro detection self-reacting device.
The technical solution used in the present invention is:
Vitro detection self-reacting device, comprise the traffic cycle be connected with drive motor, the mini-roundabout be connected with reducing motor, described traffic cycle central axis and described mini-roundabout centerline axis parallel, the test-tube assembly being connected described traffic cycle and described mini-roundabout is provided with between described traffic cycle with described mini-roundabout, described traffic cycle is arranged the first mounting hole passed for described test-tube assembly, described mini-roundabout is provided with the second mounting hole passed for described test-tube assembly, the top of test-tube assembly is provided with the groove for embedding bottom test tube, this groove shapes is consistent with test tube bottom shape to be embedded, described test-tube assembly comprises the test tube fixture that vertically arranges and is connected with described test tube fixture and realizes the electric cylinder of upward movement, described test tube fixture is provided with the vacuum passage be connected with described groove, described vacuum passage is connected with electric cylinder.
Further, described groove coordinates or transition fit with test tube bottom gap to be embedded.
Further, described traffic cycle is provided with some described first mounting holes, described test-tube assembly is less than the diameter of described first mounting hole with the diameter of described first mounting hole intersection.
Further, described in some described first installation orifice rings, traffic cycle is uniformly distributed for one week.
Further, described mini-roundabout is provided with some described second mounting holes, described test-tube assembly is less than the diameter of described second mounting hole with the diameter of described second mounting hole intersection.
Further, described in some described second installation orifice rings, mini-roundabout is uniformly distributed for one week.
Further, described second mounting hole is made up of two crossing hole A and hole B.
Further, the diameter of described hole A is greater than the diameter of described hole B, and described test-tube assembly is less than the diameter of described hole B with the diameter of described second mounting hole intersection.
The invention has the beneficial effects as follows: the use eliminating spring part, negative pressure is produced by electric cylinder, test tube can eject through vacuum passage and suck by negative pressure, second mounting hole adopts the design of " 8 " font, hole A guarantees that enough spaces are passed through by motion suction nozzle and test tube maximum outside diameter, hole B internal diameter guarantees that test tube body and motion suction nozzle freely pass through, but is less than test tube shoulder maximum outside diameter and has ensured to react ring above test tube safe landing; Between hole A and hole B, path can pass through for the thinnest part in motion suction nozzle bar portion, without external pressure, does not have angled dislocation, reagent can not be made to occur the phenomenon of splash and cross pollution, use easy to operate, stable performance.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of Fig. 1 pilot scale pipe clamp.
Fig. 3 is the structural representation of mini-roundabout in Fig. 1.
Wherein: 1, drive motor, 2, traffic cycle, 3, reducing motor, 4, mini-roundabout, 5, test-tube assembly, 5-1, test tube fixture, 5-2, electric cylinder, 5-3, vacuum passage, the 6, first mounting hole, the 7, second mounting hole, 7-1, hole A, 7-2, hole B, 8, groove, 9, test tube.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment, only for explaining the present invention, does not form the restriction to protection scope of the present invention.
Vitro detection self-reacting device as depicted in figs. 1 and 2, comprise the traffic cycle 2 be connected with drive motor 1, the mini-roundabout 4 be connected with reducing motor 3, traffic cycle 2 central axis and mini-roundabout 4 centerline axis parallel, the test-tube assembly 5 being connected traffic cycle 2 and mini-roundabout 4 is provided with between traffic cycle 2 with mini-roundabout 4, traffic cycle 2 is arranged the first mounting hole 6 passed for test-tube assembly 5, mini-roundabout 4 is provided with the second mounting hole 7 passed for test-tube assembly 5, the top of test-tube assembly 5 is provided with the groove 8 for embedding bottom test tube 9, this groove 8 shape is consistent with test tube 9 bottom shape to be embedded, test-tube assembly 5 comprises the test tube fixture 5-1 that vertically arranges and is connected with test tube fixture 5-1 and realizes the electric cylinder 5-2 of upward movement, test tube fixture 5-1 is provided with the vacuum passage 5-3 be connected with groove 8, vacuum passage 5-3 is connected with electric cylinder 5-2, eliminate the use of spring part, negative pressure is produced by electric cylinder, test tube can eject through vacuum passage and suck by negative pressure air pressure, without external pressure, do not have angled dislocation, reagent can not be made to occur the phenomenon of splash and cross pollution, use easy to operate, stable performance,
Interference fit bottom groove 8 and test tube 9 to be embedded;
Traffic cycle 2 is provided with some first mounting holes 6, test-tube assembly 5 is less than the diameter of the first mounting hole 6 with the diameter of the first mounting hole 6 intersection, some first mounting hole 6 ring traffic cycles are uniformly distributed for 2 one weeks;
Mini-roundabout 4 is provided with some second mounting holes 7, test-tube assembly 5 is less than the diameter of the second mounting hole 7 with the diameter of the second mounting hole 7 intersection, some second mounting hole 7 ring mini-roundabouts are uniformly distributed for 4 one weeks;
As shown in Figure 3, second mounting hole 7 is made up of two crossing hole A7-1 and hole B7-2, the diameter of hole A7-1 is greater than the diameter of hole B7-2, test-tube assembly 5 is less than the diameter of hole B7-2 with the diameter of the second mounting hole 7 intersection, second mounting hole adopts the design of " 8 " font, hole A guarantees that enough spaces are passed through by motion suction nozzle and test tube maximum outside diameter, hole B internal diameter guarantees that test tube body and motion suction nozzle freely pass through, but be less than test tube shoulder maximum outside diameter to have ensured to react ring above test tube safe landing, between hole A and hole B, path can pass through for the thinnest part in motion suction nozzle bar portion.
Principle of work of the present invention:
Up: A: suction nozzle motor is up taps into below reaction ring, and at contact small test tube stage open suction simultaneously;
B: test tube body automatically coordinates with motion suction nozzle and ensures linear relationship, line motor continues to rise;
C: test tube through vertical channel and the reaction large hole of ring, top, and continues uply to have ensured that test tube and bowl-shape suction nozzle exceed ring position;
D: pressed on ring small angle rotation allows motion suction nozzle bar portion thin by macropore B via intermedia, and makes it stay in B center, hole;
E: motion suction nozzle is descending and connect except suction at desired location, test tube is seated in annular distance B;
F: motion hair washing continuation is descending leaves upper and lower ring range of movement, up end.
Descending: to be the reverse operating of above-mentioned A to E, to have fine setting.
The above is only preferred embodiment of the present invention, is not restriction the present invention being made to any other form, and any amendment done according to technical spirit of the present invention or equivalent variations, still belong to the present invention's scope required for protection.
Claims (8)
1. vitro detection self-reacting device, comprise the traffic cycle be connected with drive motor, the mini-roundabout be connected with reducing motor, described traffic cycle central axis and described mini-roundabout centerline axis parallel, it is characterized in that: between described traffic cycle with described mini-roundabout, be provided with the test-tube assembly being connected described traffic cycle and described mini-roundabout, described traffic cycle is arranged the first mounting hole passed for described test-tube assembly, described mini-roundabout is provided with the second mounting hole passed for described test-tube assembly, the top of test-tube assembly is provided with the groove for embedding bottom test tube, this groove shapes is consistent with test tube bottom shape to be embedded, described test-tube assembly comprises the test tube fixture that vertically arranges and is connected with described test tube fixture and realizes the electric cylinder of upward movement, described test tube fixture is provided with the vacuum passage be connected with described groove, described vacuum passage is connected with electric cylinder.
2. vitro detection self-reacting device according to claim 1, is characterized in that: described groove coordinates or transition fit with test tube bottom gap to be embedded.
3. vitro detection self-reacting device according to claim 1, is characterized in that: described traffic cycle is provided with some described first mounting holes, and described test-tube assembly is less than the diameter of described first mounting hole with the diameter of described first mounting hole intersection.
4. vitro detection self-reacting device according to claim 3, is characterized in that: some described first installs traffic cycle described in orifice ring is uniformly distributed for one week.
5. vitro detection self-reacting device according to claim 1, is characterized in that: described mini-roundabout is provided with some described second mounting holes, and described test-tube assembly is less than the diameter of described second mounting hole with the diameter of described second mounting hole intersection.
6. vitro detection self-reacting device according to claim 5, is characterized in that: some described second installs mini-roundabout described in orifice ring is uniformly distributed for one week.
7. vitro detection self-reacting device according to claim 1, is characterized in that: described second mounting hole is made up of two crossing hole A and hole B.
8. vitro detection self-reacting device according to claim 7, is characterized in that: the diameter of described hole A is greater than the diameter of described hole B, and described test-tube assembly is less than the diameter of described hole B with the diameter of described second mounting hole intersection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510741712.3A CN105301266A (en) | 2015-11-05 | 2015-11-05 | Automatic in-vitro detection instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510741712.3A CN105301266A (en) | 2015-11-05 | 2015-11-05 | Automatic in-vitro detection instrument |
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| Publication Number | Publication Date |
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| CN105301266A true CN105301266A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510741712.3A Pending CN105301266A (en) | 2015-11-05 | 2015-11-05 | Automatic in-vitro detection instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350438A (en) * | 2016-10-27 | 2017-01-25 | 上海理工大学 | Device for improving flux of monoclonal selecting instrument |
| CN107765018A (en) * | 2017-09-30 | 2018-03-06 | 迈克医疗电子有限公司 | Container processing systems, container rotation processing system and sample analyser |
| CN108303557A (en) * | 2018-03-28 | 2018-07-20 | 苏州鼎实医疗科技有限公司 | A kind of loading mechanism for combined type assembly line |
| CN111337486A (en) * | 2020-04-06 | 2020-06-26 | 杜大庆 | Heavy metal pollution detection device for environmental protection |
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| US5456883A (en) * | 1994-06-27 | 1995-10-10 | Johnson & Johnson Clinical Diagnostics, Inc. | Mechanism for reading and removing reaction cuvettes in an incubator |
| US20020164807A1 (en) * | 2001-05-03 | 2002-11-07 | Hideki Itaya | Diagnostic instrument having overlapping carousels |
| CN203745476U (en) * | 2013-12-27 | 2014-07-30 | 苏州奥润医疗科技有限公司 | In-vitro diagnosis analyser |
| CN205426935U (en) * | 2015-11-05 | 2016-08-03 | 南通诺赛自动化科技有限公司 | External detection self -reacting device |
-
2015
- 2015-11-05 CN CN201510741712.3A patent/CN105301266A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5456883A (en) * | 1994-06-27 | 1995-10-10 | Johnson & Johnson Clinical Diagnostics, Inc. | Mechanism for reading and removing reaction cuvettes in an incubator |
| US20020164807A1 (en) * | 2001-05-03 | 2002-11-07 | Hideki Itaya | Diagnostic instrument having overlapping carousels |
| CN203745476U (en) * | 2013-12-27 | 2014-07-30 | 苏州奥润医疗科技有限公司 | In-vitro diagnosis analyser |
| CN205426935U (en) * | 2015-11-05 | 2016-08-03 | 南通诺赛自动化科技有限公司 | External detection self -reacting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350438A (en) * | 2016-10-27 | 2017-01-25 | 上海理工大学 | Device for improving flux of monoclonal selecting instrument |
| CN107765018A (en) * | 2017-09-30 | 2018-03-06 | 迈克医疗电子有限公司 | Container processing systems, container rotation processing system and sample analyser |
| CN108303557A (en) * | 2018-03-28 | 2018-07-20 | 苏州鼎实医疗科技有限公司 | A kind of loading mechanism for combined type assembly line |
| CN108303557B (en) * | 2018-03-28 | 2024-07-09 | 苏州鼎实医疗科技有限公司 | Sample feeding mechanism for combined assembly line |
| CN111337486A (en) * | 2020-04-06 | 2020-06-26 | 杜大庆 | Heavy metal pollution detection device for environmental protection |
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Application publication date: 20160203 |
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