CN104614543A - Full-automatic dual-channel sample adding gun - Google Patents
Full-automatic dual-channel sample adding gun Download PDFInfo
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- CN104614543A CN104614543A CN201510001096.8A CN201510001096A CN104614543A CN 104614543 A CN104614543 A CN 104614543A CN 201510001096 A CN201510001096 A CN 201510001096A CN 104614543 A CN104614543 A CN 104614543A
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- liquid
- motor
- minute hand
- axis
- transfering device
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Abstract
The invention relates to sample adding equipment, in particular to a full-automatic dual-channel sample adding gun. The full-automatic dual-channel sample adding gun comprises a first pipetting device, a second pipetting device and a dividing/moving device. The full-automatic dual-channel sample adding gun has the following difference from the prior art: the first pipetting device and the second pipetting device together with a manipulator are loaded on one side, facing an operator, of a composite beam through the dividing/ moving device. Compared with the prior art, through optimization of a layout design, the whole sample adding gun mechanism is flexible, compact and small; through adoption of components manufactured by a sheet metal stamping process, the whole sample adding gun mechanism is more compact and higher in mounting precision, and the integral stability of equipment is improved; through adoption of a shield cable, outside electromagnetic interference can be filtered and the stability of the whole full-automatic dual-channel sample adding gun can be improved.
Description
Technical field
The present invention relates to loading device, be specifically related to a kind of full-automatic binary channels sample loading gun.
Background technology
Loading device is the instrument moving the functions such as liquid, reagent dilutions, distribution, mixing for full-automatic sample precision, may be used for hospital diagnosis laboratory, Disease epizootic laboratory, Life Science Laboratory, judicial expertise laboratory etc.Sample loading gun in existing loading device is generally single pass, only possesses single analytic function, such as sample injector can not carry out ADMET analysis to same sample under the pattern of ELISA, enzyme linked immunosorbent detection can not be carried out to same sample under the pattern of blood type analysis, impact analysis efficiency, certainly in order to raise the efficiency, buying two cover sample injector can address this problem equally, but so not only can increase cost, also cause the increasing of sample collection amount, such as same patient once needs extract more blood or need different time to extract respectively.
Also have binary channels and even multichannel loading device in prior art, but the general volume of these loading device sample loading guns is large, speed is slow, cannot meet the requirement of quick test.
Critical piece in existing loading device gas-liquid exchange system is glass pump, for replacement fluid sample, because the volume of replaced liquid sample is extremely micro-, therefore glass pump requires very accurate, and glass pump still dependence on import accurate at present, and price is very expensive.Simultaneously because glass pump Acceptable life is lower, need to change continually, increase use cost further.
Summary of the invention
The object of this invention is to provide a kind of sample loading gun that can carry out two sub-samplings to same sample.
The object of the invention is to be achieved through the following technical solutions:
A kind of full-automatic binary channels sample loading gun, comprise the first liquid-transfering device 100, second liquid-transfering device 200, minute hand/mobile device 300, unlike the prior art: the first liquid-transfering device 100 and the second liquid-transfering device 200 are carried in the side of combination beam 400 oriented manipulation person jointly by minute hand/mobile device 300 and mechanical arm 700.
Further, described minute hand/gearshift 300 comprises the first fixed head 333, second fixed head 323, first fixed head 333 comprises the first fixed base plate 331, first fixed side 332, second fixed head 323 comprises the second fixed base plate 321, second fixed side 322, first fixed base plate 331 and the second fixed head 323 rotational symmetry; The center of the first fixed side 332 arranges minute hand threaded hole 334, the center of the second fixed side 322 sets firmly minute hand motor 303 by minute hand motor pilot hole 324, the affixed minute hand screw rod 304 of motor shaft of minute hand motor 301, minute hand screw rod 304 coordinates with minute hand threaded hole 334; First fixed side 332 sets firmly the first Z axis motor 301, second fixed side 322 sets firmly the second Z axis motor 302, first Z axis motor 301 and the second Z axis motor 302 is arranged about the central point Central Symmetry of minute hand threaded hole 334 and minute hand motor pilot hole 324 circle center line connecting; The motor shaft affixed Z axis synchronous pulley 308 respectively of described first Z axis motor 301 and the second Z axis motor 302, first fixed side 332 and the second fixed side 322 set firmly duplex synchronous pulley 305 respectively, duplex synchronous pulley 5Z to both sides also set firmly the first contact roller 306, second contact roller 307, described duplex synchronous pulley 305 comprises bull wheel 351 and steamboat 352, Z axis synchronous pulley 308 and winding ring-type Timing Belt 309 on bull wheel 351; First fixed base plate 331 and the second fixed base plate 321 rear side sets firmly X-axis slide block 311 respectively along Z-direction two ends, front side sets firmly Z axis slide block 312 respectively along Z-direction two ends;
The first described liquid-transfering device 100 and the second liquid-transfering device 200 rotational symmetry; First liquid-transfering device 100 and the second liquid-transfering device 200 affixed sample needle movable plate 401 respectively, what sample needle movable plate 401 set firmly arranges Z axis slide rail 402 along Z-direction, arranges along Z-direction the wire synchronous toothed belt 410 that also two ends are fixing;
Described Z axis slide rail 402 is slidably matched with described Z axis slide block 312;
Described wire synchronous toothed belt 410 is pressed on described steamboat 352 by the first described contact roller 306 and the second contact roller 307;
The first described Z axis motor 301, second Z axis motor 302 and minute hand motor 301 all adopt domestic stepper motor, the space that on first fixed head 333, the body of reserved second Z axis motor 302 and minute hand motor 301 interts, the space that on the second fixed head 323, the body of reserved first Z axis motor 301 interts.
Further, the first described liquid-transfering device 100 and the second liquid-transfering device 200 comprise housing 201, set firmly cylinder 202, get liquid motor 203, guide pole 204 in housing 201; The described motor shaft getting liquid motor 203 is affixed gets brin thick stick 231; Sheathedly on guide pole 204 get liquid slide block 205, get liquid slide block 205 also arranges and get liquid threaded hole 251, get liquid threaded hole 251 and get brin thick stick 231 and coordinate; The piston rod 221 of cylinder is with to get liquid slide block 205 affixed; Air inlet/the gas outlet of cylinder is connected with sample needle 206.
Further, bull wheel 351 is 6:1-1:1 with the gear ratio of Z axis synchronous pulley 8, and bull wheel 351 is 6:1-1:1 with the gear ratio of steamboat 352.
Further, the first liquid-transfering device 100 or the second liquid-transfering device 200 carry out electric power supply and exchanges data by shielded cable and minute hand/mobile device 300.
Further, the first described fixed head 333, second fixed head 323 and sample needle movable plate 401 are by metal plate punching manufacture technics.
Further, described sample needle 206 also installs additional in level sensor, grumeleuse detector, gas bubble detection, suction nozzle detector one or more, described level sensor, grumeleuse detector, gas bubble detection, suction nozzle detector are connected with controller, and controller is connected with described liquid motor 203 of getting.
Further, described housing 201 is by metal plate punching manufacture technics.
Compared with prior art, the present invention adopts domestic stepper motor, makes sample loading gun integrated model flexible, compact, small and exquisite by design of optimizing distribution, and adopts the parts of metal plate punching manufacture technics, make that sample loading gun integrated model is compacter and installation accuracy is higher, improve the stability of Whole Equipment; Adopt shielded cable, external electromagnetic interference (EMI) can be filtered, improve the stability of complete machine.
Accompanying drawing explanation
Fig. 1 is the present invention and other parts confined state schematic diagram.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the structural representation of the present invention first fixed head and the second fixed head.
Fig. 4 is another visual angle of Fig. 2.
Fig. 5 is the structural representation of section components of the present invention.
Fig. 6 is another visual angle of Fig. 2.
Fig. 7 is the structural representation of section components of the present invention.
Fig. 8 is the structural representation of section components of the present invention.
Embodiment
Embodiment 1, with reference to accompanying drawing.
A kind of full-automatic binary channels sample loading gun, comprise the first liquid-transfering device 100, second liquid-transfering device 200, minute hand/mobile device 300, unlike the prior art: the first liquid-transfering device 100 and the second liquid-transfering device 200 are carried in the side of combination beam 400 oriented manipulation person jointly by minute hand/mobile device 300 and mechanical arm 700.
Described minute hand/gearshift 300 comprises the first fixed head 333, second fixed head 323, first fixed head 333 comprises the first fixed base plate 331, first fixed side 332, second fixed head 323 comprises the second fixed base plate 321, second fixed side 322, first fixed base plate 331 and the second fixed head 323 rotational symmetry; The center of the first fixed side 332 arranges minute hand threaded hole 334, the center of the second fixed side 322 sets firmly minute hand motor 303 by minute hand motor pilot hole 324, the affixed minute hand screw rod 304 of motor shaft of minute hand motor 301, minute hand screw rod 304 coordinates with minute hand threaded hole 334; First fixed side 332 sets firmly the first Z axis motor 301, second fixed side 322 sets firmly the second Z axis motor 302, first Z axis motor 301 and the second Z axis motor 302 is arranged about the central point Central Symmetry of minute hand threaded hole 334 and minute hand motor pilot hole 324 circle center line connecting; The motor shaft affixed Z axis synchronous pulley 308 respectively of described first Z axis motor 301 and the second Z axis motor 302, first fixed side 332 and the second fixed side 322 set firmly duplex synchronous pulley 305 respectively, duplex synchronous pulley 5Z to both sides also set firmly the first contact roller 306, second contact roller 307, described duplex synchronous pulley 305 comprises bull wheel 351 and steamboat 352, Z axis synchronous pulley 308 and winding ring-type Timing Belt 309 on bull wheel 351; First fixed base plate 331 and the second fixed base plate 321 rear side sets firmly X-axis slide block 311 respectively along Z-direction two ends, front side sets firmly Z axis slide block 312 respectively along Z-direction two ends;
The first described liquid-transfering device 100 and the second liquid-transfering device 200 rotational symmetry; First liquid-transfering device 100 and the second liquid-transfering device 200 affixed sample needle movable plate 401 respectively, what sample needle movable plate 401 set firmly arranges Z axis slide rail 402 along Z-direction, arranges along Z-direction the wire synchronous toothed belt 410 that also two ends are fixing;
Described Z axis slide rail 402 is slidably matched with described Z axis slide block 312;
Described wire synchronous toothed belt 410 is pressed on described steamboat 352 by the first described contact roller 306 and the second contact roller 307;
The first described Z axis motor 301, second Z axis motor 302 and minute hand motor 301 all adopt domestic stepper motor, the space that on first fixed head 333, the body of reserved second Z axis motor 302 and minute hand motor 301 interts, the space that on the second fixed head 323, the body of reserved first Z axis motor 301 interts.
When first Z axis motor 301 or the second Z axis motor 302 rotate, duplex synchronous pulley 5 is driven to rotate, the steamboat 352 of duplex synchronous pulley 5 is owing to coordinating with wire synchronous toothed belt 410, the rotation of steamboat 352 is ordered about the sample needle movable plate 401 fixing with wire synchronous toothed belt 410 and is moved up and down along Z axis, thus drives the first liquid-transfering device 100 or the second liquid-transfering device 200 to move up and down along Z axis.
When minute hand motor 301 rotates, minute hand screw rod 304 is driven to rotate, minute hand screw rod 304 is owing to coordinating with minute hand threaded hole 334, therefore promote the first fixed head 333 and the second fixed head 323 near and leave, final drive first liquid-transfering device 100 or the second liquid-transfering device 200 along X-axis near and leave, realize minute hand function.
X-axis slide block 311 coordinates with the slide rail that combination beam 400 is arranged, one end of combination beam 400 sets firmly X-axis motor, the affixed driving wheel of motor shaft of X-axis motor, the other end sets firmly engaged wheel, winding X-axis Timing Belt between driving wheel and engaged wheel, one end of the affixed connecting plate 344 of upper circle of X-axis Timing Belt, the other end and second fixed side 322 of connecting plate 344 are affixed, X-axis slide block 311 can be driven to move along X-axis when X-axis motor rotates like this, this full-automatic binary channels sample loading gun of final drive moves along X-axis.
Simultaneously due to the also affixed stand 500 of combination beam 400 two ends, and frame 600 is along the affixed y-axis motor with Y-axis driving wheel in one end of Y direction, the affixed Y-axis engaged wheel of opposite side, winding Y-axis Timing Belt between Y-axis driving wheel and Y-axis engaged wheel, the lower end of the affixed stand 500 of upper circle of Y-axis Timing Belt, can drive stand 500 when y-axis motor rotates like this thus drive combination beam 400 to move along Y-axis, this full-automatic binary channels sample loading gun of final drive moves along Y-axis.
Embodiment 2, with reference to accompanying drawing.
Other are identical with embodiment 1, and the first only described liquid-transfering device 100 and the second liquid-transfering device 200 comprise housing 201, set firmly cylinder 202, get liquid motor 203, guide pole 204 in housing 201; The described motor shaft getting liquid motor 203 is affixed gets brin thick stick 231; Sheathedly on guide pole 204 get liquid slide block 205, get liquid slide block 205 also arranges and get liquid threaded hole 251, get liquid threaded hole 251 and get brin thick stick 231 and coordinate; The piston rod 221 of cylinder is with to get liquid slide block 205 affixed; Air inlet/the gas outlet of cylinder is connected with sample needle 206.Bull wheel 351 is 3:1 with the gear ratio of Z axis synchronous pulley 8.Bull wheel 351 is 3:1 with the gear ratio of steamboat, then Z axis synchronous pulley 8 and total linear velocity of steamboat are than being 9:1.
Embodiment 3, with reference to accompanying drawing.
Other are identical with embodiment 1, and only the first liquid-transfering device 100 or the second liquid-transfering device 200 carry out electric power supply and exchanges data by shielded cable and minute hand/mobile device 300.
Embodiment 4, with reference to accompanying drawing.
Other are identical with embodiment 1, and the first only described fixed head 333, second fixed head 323 and sample needle movable plate 401 are by metal plate punching manufacture technics.
Embodiment 5, with reference to accompanying drawing.
Other are identical with embodiment 1, only described sample needle 206 also installs level sensor, grumeleuse detector, gas bubble detection and suction nozzle detector additional, described level sensor, grumeleuse detector, gas bubble detection, suction nozzle detector are connected with controller, and controller is connected with described liquid motor 203 of getting.
Embodiment 6, with reference to accompanying drawing.
Other are identical with embodiment 2, and only described housing 201 is by metal plate punching manufacture technics.
Embodiment recited above is only the description carried out the preferred embodiment of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various modification that in this area, common engineering technical personnel make technical scheme of the present invention and improvement, all should fall into protection scope of the present invention.
Claims (8)
1. a full-automatic binary channels sample loading gun, comprise the first liquid-transfering device (100), the second liquid-transfering device (200), minute hand/mobile device (300), it is characterized in that: the first liquid-transfering device (100) and the second liquid-transfering device (200) are carried in the side of combination beam (400) oriented manipulation person jointly by minute hand/mobile device (300) and mechanical arm (700).
2. the full-automatic binary channels sample loading gun of one according to claim 1, it is characterized in that: described minute hand/gearshift (300) comprises the first fixed head (333), the second fixed head (323), first fixed head (333) comprises the first fixed base plate (331), the first fixed side (332), second fixed head (323) comprises the second fixed base plate (321), the second fixed side (322), the first fixed base plate (331) and the second fixed head (323) rotational symmetry; The center of the first fixed side (332) arranges minute hand threaded hole (334), the center of the second fixed side (322) sets firmly minute hand motor (303) by minute hand motor pilot hole (324), the affixed minute hand screw rod (304) of motor shaft of minute hand motor (301), minute hand screw rod (304) coordinates with minute hand threaded hole (334); First fixed side (332) sets firmly the first Z axis motor (301), second fixed side (322) sets firmly the second Z axis motor (302), the first Z axis motor (301) and the second Z axis motor (302) are arranged about the central point Central Symmetry of minute hand threaded hole (334) and minute hand motor pilot hole (324) circle center line connecting; The motor shaft affixed Z axis synchronous pulley (308) respectively of described first Z axis motor (301) and the second Z axis motor (302), first fixed side (332) and the second fixed side (322) set firmly duplex synchronous pulley (305) respectively, the both sides of duplex synchronous pulley (5) Z-direction also set firmly the first contact roller (306), the second contact roller (307), described duplex synchronous pulley (305) comprises bull wheel (351) and steamboat (352), Z axis synchronous pulley (308) winding ring-type Timing Belt (309) upper with bull wheel (351); First fixed base plate (331) and the second fixed base plate (321) rear side sets firmly X-axis slide block (311) respectively along Z-direction two ends, front side sets firmly Z axis slide block (312) respectively along Z-direction two ends;
Described the first liquid-transfering device (100) and the second liquid-transfering device (200) rotational symmetry; First liquid-transfering device (100) and the second liquid-transfering device (200) affixed sample needle movable plate (401) respectively, what sample needle movable plate (401) set firmly arranges Z axis slide rail (402) along Z-direction, arranges along Z-direction the wire synchronous toothed belt (410) that also two ends are fixing;
Described Z axis slide rail (402) and described Z axis slide block (312) are slidably matched;
Described wire synchronous toothed belt (410) is pressed on described steamboat (352) by described the first contact roller (306) and the second contact roller (307);
The first described Z axis motor (301), the second Z axis motor (302) and minute hand motor (301) all adopt domestic stepper motor, the space that the upper body reserving the second Z axis motor (302) and minute hand motor (301) of first fixed head (333) interts, the space that the upper body reserving the first Z axis motor (301) of the second fixed head (323) interts.
3. the full-automatic binary channels sample loading gun of one according to claim 2, it is characterized in that: described the first liquid-transfering device (100) and the second liquid-transfering device (200) comprise housing (201), in housing (201), set firmly cylinder (202), get liquid motor (203), guide pole (204); The described motor shaft getting liquid motor (203) is affixed gets brin thick stick (231); Guide pole (204) is upper sheathedly gets liquid slide block (205), gets liquid slide block (205) also arranges and gets liquid threaded hole (251), gets liquid threaded hole (251) and gets brin thick stick (231) and coordinate; The piston rod (221) of cylinder is with to get liquid slide block (205) affixed; Air inlet/the gas outlet of cylinder is connected with sample needle (206).
4. a kind of sample needle Z-direction gearing according to claim 2, is characterized in that: bull wheel (351) is 6:1-1:1 with the gear ratio of Z axis synchronous pulley (8), and bull wheel (351) is 6:1-1:1 with the gear ratio of steamboat (352).
5. a kind of sample needle Z-direction gearing according to claim 2, is characterized in that: the first liquid-transfering device (100) or the second liquid-transfering device (200) carry out electric power supply and exchanges data by shielded cable and minute hand/mobile device (300).
6. a kind of sample needle Z-direction gearing according to claim 2, is characterized in that: described the first fixed head (333), the second fixed head (323) and sample needle movable plate (401) are by metal plate punching manufacture technics.
7. the full-automatic binary channels sample loading gun of one according to claim 3, it is characterized in that: described sample needle (206) also installs additional in level sensor, grumeleuse detector, gas bubble detection, suction nozzle detector one or more, described level sensor, grumeleuse detector, gas bubble detection, suction nozzle detector are connected with controller, and controller is connected with described liquid motor (203) of getting.
8. a kind of sample needle Z-direction gearing according to claim 3, is characterized in that: described housing (201) is by metal plate punching manufacture technics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001096.8A CN104614543B (en) | 2015-01-05 | 2015-01-05 | A kind of full-automatic binary channels sample loading gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001096.8A CN104614543B (en) | 2015-01-05 | 2015-01-05 | A kind of full-automatic binary channels sample loading gun |
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| Publication Number | Publication Date |
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| CN104614543A true CN104614543A (en) | 2015-05-13 |
| CN104614543B CN104614543B (en) | 2016-01-20 |
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| CN201510001096.8A Active CN104614543B (en) | 2015-01-05 | 2015-01-05 | A kind of full-automatic binary channels sample loading gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732372A (en) * | 2018-07-19 | 2018-11-02 | 嘉兴科瑞迪医疗器械有限公司 | A kind of full-automatic eight channels sample loading gun crossbeam arm |
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| CN2896264Y (en) * | 2006-01-20 | 2007-05-02 | 深圳迈瑞生物医疗电子股份有限公司 | 2-freedom sampling mechanism |
| CN101596469A (en) * | 2009-07-03 | 2009-12-09 | 烟台艾德康生物科技有限公司 | Multi-channel loading device |
| CN202207602U (en) * | 2011-07-19 | 2012-05-02 | 烟台艾德康生物科技有限公司 | Two-needle dividing device of automatic sample loading gun |
| US20120186367A1 (en) * | 2010-06-29 | 2012-07-26 | Roche Molecular Systems, Inc. | Pipetting Device with Independently Movable Pipette Units |
| CN202538803U (en) * | 2012-03-13 | 2012-11-21 | 苏州捷美电子有限公司 | Multichannel sample adding equipment |
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2015
- 2015-01-05 CN CN201510001096.8A patent/CN104614543B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2896264Y (en) * | 2006-01-20 | 2007-05-02 | 深圳迈瑞生物医疗电子股份有限公司 | 2-freedom sampling mechanism |
| CN101596469A (en) * | 2009-07-03 | 2009-12-09 | 烟台艾德康生物科技有限公司 | Multi-channel loading device |
| US20120186367A1 (en) * | 2010-06-29 | 2012-07-26 | Roche Molecular Systems, Inc. | Pipetting Device with Independently Movable Pipette Units |
| CN202207602U (en) * | 2011-07-19 | 2012-05-02 | 烟台艾德康生物科技有限公司 | Two-needle dividing device of automatic sample loading gun |
| CN202538803U (en) * | 2012-03-13 | 2012-11-21 | 苏州捷美电子有限公司 | Multichannel sample adding equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732372A (en) * | 2018-07-19 | 2018-11-02 | 嘉兴科瑞迪医疗器械有限公司 | A kind of full-automatic eight channels sample loading gun crossbeam arm |
| CN108732372B (en) * | 2018-07-19 | 2024-03-26 | 嘉兴科瑞迪医疗器械有限公司 | Full-automatic eight-channel sample adding gun beam arm |
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| CN104614543B (en) | 2016-01-20 |
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Inventor after: Liu Peng Inventor after: Men Hai Inventor before: Shu Jinguo |
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Denomination of invention: Full-automatic dual-channel sample adding gun Effective date of registration: 20181213 Granted publication date: 20160120 Pledgee: Tongxiang Branch of China Construction Bank Co., Ltd. Pledgor: Jiaxing Ke Ruidi Medical Devices Co., Ltd. Registration number: 2018330000450 |