CN201053935Y - Automatic centrifuging sample feeding device - Google Patents
Automatic centrifuging sample feeding device Download PDFInfo
- Publication number
- CN201053935Y CN201053935Y CNU2007201246926U CN200720124692U CN201053935Y CN 201053935 Y CN201053935 Y CN 201053935Y CN U2007201246926 U CNU2007201246926 U CN U2007201246926U CN 200720124692 U CN200720124692 U CN 200720124692U CN 201053935 Y CN201053935 Y CN 201053935Y
- Authority
- CN
- China
- Prior art keywords
- sample
- centrifugal
- sampling
- disc
- drive unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an automatic centrifugal specimen sampling device which consists of a centrifugal mechanism, a positioning mechanism and a sampling mechanism; wherein, the centrifugal mechanism includes a centrifugal motor and a sample disc which is driven by the centrifugal motor; the sample disc is provided with a sampling bracket for fixing the specimen; the positioning mechanism consists of a localizer, a positioning drive device and a lifter; the sampling mechanism is composed of a sampling needle and a sampling needle feeding device. The utility model realizes the exchange of the drive force of the sample disc by controlling the drive disc of the positioning mechanism and the on-off of the sample disc in the centrifugal mechanism; and integrates the sample disc required by the centrifugation and the sample disc required by positioning and sampling into one. The functions like centrifugation, positioning and sampling of the sample are integrated into the same device and brought into play automatically without the need to transfer the sample, thereby avoiding possible pollution in the diversion; reducing the intensity of the labor force, improving the working efficiency, at the same time avoiding the confusion of one thing with another in round-trip transferring of batch samples.
Description
Technical field
The utility model relates to a kind of automation equipment that sample is in batches centrifugal, locate, be sampled as one that collects, be particularly suitable for biomedicine, environmental monitoring etc. need be to the sample of gathering centrifugal in batches after the occasion that detects of row again.
Background technology
In fields such as biomedicine, environmental monitorings, often need the specimen samples after gathering is carried out various detections, and some detections need will be carried out after the sample centrifugal treating again, this situation is very general.Existing operating process generally is such: after earlier sample being carried out comprehensive detection, again sample is carried out centrifugal treating, take a sample respectively the sample after centrifugal at last and carry out special detection.Because existing checkout equipment and centrifugation apparatus are mutually independently, finish task separately separately, there is not structural contact each other, thereby there is following drawback in existing operating process: 1, need manually sample to be come and gone between hydro-extractor and checkout equipment to shift, increased contamination probability, especially patient blood sample, various viruses are hidden in wherein, often become pollution source; 2, increase operator's labour intensity, reduced work efficiency; 3, the round transfer of sample has increased the error probability that sample is fastened one person's story upon another person in batches; 4, sample has prolonged its residence time in transfer process, in some cases testing result is had influence.
The utility model content
At the prior art above shortcomings, the purpose of this utility model provides the device that a kind of sample is centrifugal automatically and take a sample in the location, and the centrifugal and location sampling of sample can be finished on this device automatically in batches, and sample need not transfer.
The purpose of this utility model is achieved in that a kind of automatic centrifugal sample feeding device, it is characterized in that: it is made up of centrifugal mechanism, detent mechanism and sampling mechanism, centrifugal mechanism comprises centrifugal motor and the sample disc that is driven by it, and sample disc is provided with the random sample support of fixed sample; Detent mechanism comprises the steady arm whether positioning drive unit, the jacking gear that makes the positioning drive unit lifting and the test sample dish of the rotation of driving sample disc put in place, the driving power of sample disc can switch between centrifugal motor and positioning drive unit under the jacking gear effect, and sampling mechanism comprises sampling probe and sampling probe delivered to the sampling probe feeder of fixing sampling position.
Further, the output shaft of lifting motor is connected with hoistable platform by screw rod in the described jacking gear, and positioning drive unit is installed on the hoistable platform.The output shaft of positioning motor is connected with driving-disc in the positioning drive unit, and driving-disc is provided with and drives the driver part that sample disc is rotated.
Described steady arm is made of the location transmitters of being located at the location receivers on the positioning drive unit and be located on each random sample support.Location transmitters is the magnetic mark group of being located on the random sample support, and location receivers is the magnetic induction sensor of being located on the positioning drive unit.
Described sampling probe feeder is sent part to by level and is formed with the vertical part of sending to.Described level is sent partly the level that comprises pedestal, is installed on the pedestal to and is sent stepper motor to and send stepper motor driven driving-belt to by level; Vertically send part to and comprise and vertically send stepper motor to, be subjected to vertically to send to the stepper motor driven sampling probe that is positioned at the cylinder tooth bar of vertical direction and is located at cylinder tooth bar lower end, vertically send stepper motor to and be connected on the driving-belt.
The utility model unites two into one centrifugal required sample disc and the location required sample disc of sampling by the clutch of controlling and driving dish and sample disc.When sample was centrifugal, driving-disc separated with sample disc, and sample disc becomes the centrifugal sample disc of using by centrifugal Electric Machine Control; When sample was taken a sample, driving-disc and sample disc engaged, and sample disc is controlled by positioning motor by driving-disc, become the location sample disc, thereby being incorporated into, functions such as sample is centrifugal, location, sampling carry out on the same device, the centrifugal and shared sample disc in location, and sample need not transfer.Compared to existing technology, the utlity model has following beneficial effect:
1, avoided sample to shift the pollution that may occur between hydro-extractor and checkout equipment, sample can not pollute surrounding environment on the one hand, and sample also exempts from the pollution of environment on the other hand;
2, avoid the round fatigued of operator, reduced labour intensity, also improved work efficiency simultaneously:
3, the gross error of fastening one person's story upon another person of having avoided the batch sample in coming and going transfer process, may occur;
4, owing to saved the time that sample transfer produces,, help improving the accuracy of detection so can shorten time from initial sampling to detection.
Description of drawings
Fig. 1-the utility model structural representation;
Fig. 2-centrifugal electrical mechanisms vertical view;
Fig. 3-detent mechanism side view;
Fig. 4-sampling mechanism vertical view.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, as can be seen, the utility model comprises three parts: centrifugal mechanism, detent mechanism and sampling mechanism from the figure.The purpose of centrifugal mechanism is by the rotating speed of setting sample to be carried out centrifugal treating in the time of setting; The purpose of detent mechanism is the fixedly sample position that target sample accurately is sent to sampling probe; The purpose of sampling mechanism is that the control sampling probe arrives fixing sample position exactly target sample is taken a sample.Respectively this three part is elaborated below.
Referring to Fig. 1 and Fig. 2, centrifugal mechanism comprises centrifugal motor 2 and the sample disc 1 that is driven by it, and sample disc 1 is provided with the random sample support 4 of fixed sample.Since this device at sample be generally fluid samples such as blood, urine, this sample often uses the test tube splendid attire, so random sample support of the present utility model 4 is a test tube rack.
Referring to Fig. 1 and Fig. 3, detent mechanism comprises steady arm, positioning drive unit and jacking gear thereof.The output shaft of positioning motor 6 is connected with driving-disc 7 in the positioning drive unit, is provided with in the bottom of driving-disc 7 to drive the driver part 19 that sample disc is rotated.This driver part 19 can be the driving cushion rubber that frictionally rotates sample disc, also can be other structure, such as tooth combination or similar structures.In addition, positioning motor also can be replaced by rotation fluid cylinder or cylinder.
Make the jacking gear of positioning drive unit lifting that two kinds of forms also can be arranged, the lifting motor 8 shown in a kind of figure of being goes up, the output shaft of lifting motor 8 is connected with hoistable platform 17 by screw rod 9, and the top of positioning drive unit is installed in the bottom of hoistable platform 17.Owing to when screw rod 9 stationkeeping, the hoistable platform 17 that is connected with its screw thread are rotated at screw rod 9, drive positioning drive unit and realize lifting.Another kind of is the lifting fluid cylinder, and positioning drive unit is located on the piston of lifting fluid cylinder.Because this can just can realize its accompanying drawing of Therefore, omited without performing creative labour those of ordinary skill in the art's tool.In order to make the steady lifting of hoistable platform 17 and positioning drive unit, the utility model is provided with riser guide 10.
Positioning drive unit by the clutch of controlling and driving dish and sample disc, is realized the function conversion of sample disc under jacking gear drives.After driving-disc and sample disc engaged, the location of sample disc was then realized by steady arm.Steady arm of the present utility model is made up of synergistic location transmitters 3 and location receivers 5, and location transmitters 3 is located on each random sample support 4, and location receivers 5 is located on the positioning drive unit, and location receivers 5 is electrically connected with positioning motor 6.When location receivers 5 receives the signal that location transmitters 3 sends, show that sample disc 1 rotate in place at this moment, give location motor 6 by location receivers 5 with signal forwarding again, positioning motor 6 quits work at once.The location transmitters 3 of this example is a magnetic mark group, and location receivers 5 is a magnetic induction sensor.Magnetic induction sensor is positioned at the magnetic side of putting on.
Referring to Fig. 1 and Fig. 4, sampling mechanism comprises sampling probe 15 and sampling probe feeder, and the purpose of sampling probe feeder is sampling probe 15 to be delivered to fixing sampling position take a sample.The utility model sampling probe feeder is that two dimension is sent mode to, comprises sending to of horizontal direction and sending to of vertical direction.Level is sent partly the level that comprises pedestal 18, is installed on the pedestal 18 to and is sent stepper motor 13 to and send the driving-belt 16 that stepper motor 13 drives to by level.Vertically send part to and comprise the sampling probe 15 of vertically sending stepper motor 11 to, being subjected to vertically to send the cylinder tooth bar 14 that is positioned at vertical direction of stepper motor 11 drivings to and being located at cylinder tooth bar 14 lower ends, vertically send stepper motor 11 to and be located on the travelling belt 16.For make send vertically that stepper motor assembly horizontal direction sends to steadily, on pedestal 18, be provided with two horizontal slide rails 12 parallel with driving-belt 16, driving-belt 16 is between horizontal slide rail 12.Vertically send the stepper motor assembly to and be fixed on the cross sliding clock, under the effect of driving-belt 16, vertically send the stepper motor assembly to and be movable to the position.By vertically sending stepper motor to sampling probe is delivered to appointment sample introduction height then.
The utility model sampling probe feeder is that two dimension is sent mode to, also can be the following mode of sending to, and sampling probe is rotated in place on surface level, by stepper motor it is delivered to the position in vertical direction again.
Course of work introduction of the present utility model:
1, at first make detent mechanism and sample disc be in released state, centrifugal then motor 2 rotates sample disc 1 and finishes centrifugal process, and static back sample disc 1 stops at the optional position.
2, detent mechanism is started working, rotate by lifting motor 8 drive screws 9, driving hoistable platform 17 moves downward along guide rail 10, controlling and driving dish 7 and sample disc 1 engage, positioning motor 6 drives the sample disc 1 that engages by driving-disc 7 and comprises that test tube rack 4 rotates, and the other magnetic target in each test tube position magnetic field on the while location receivers 5 sequence detection test tube racks is when the test tube position of appointed sequence number arrives, positioning motor 6 stops to drive, final location of realizing test tube rack 4.
3, sampling mechanism is started working, at first sending stepper motor 13 to by level will vertically send stepper motor 11 to by travelling belt 16 and deliver to the position in the horizontal direction, by cylinder tooth bar 14 sampling probe 15 is delivered to the position in vertical direction by vertically sending stepper motor 11 to again, just can inhale the sample censorship this moment.
Whole testing process finishes the back relevant portion and need reset, and its process is opposite with foregoing description.
Claims (7)
1. automatic centrifugal sample feeding device, it is characterized in that: it is by centrifugal mechanism, detent mechanism and sampling mechanism are formed, the sample disc (1) that centrifugal mechanism comprises centrifugal motor (2) and is driven by it, sample disc (1) is provided with the random sample support (4) of fixed sample, detent mechanism comprises the positioning drive unit that drives the sample disc rotation, make the jacking gear of positioning drive unit lifting and the steady arm whether the test sample dish puts in place, the driving power of sample disc (1) can switch between centrifugal motor (2) and positioning drive unit under the jacking gear effect, and sampling mechanism comprises sampling probe (15) and sampling probe delivered to the sampling probe feeder of fixing sampling position.
2. automatic centrifugal sample feeding device according to claim 1 is characterized in that: the output shaft of lifting motor in the described jacking gear (8) is connected with hoistable platform (17) by screw rod (9), and positioning drive unit is installed on the hoistable platform (17).
3. automatic centrifugal sample feeding device according to claim 2 is characterized in that: the output shaft of positioning motor in the described positioning drive unit (6) is connected with driving-disc (7), and driving-disc (7) is provided with and drives the driver part (19) that sample disc is rotated.
4. according to claim 1 or 2 or 3 described automatic centrifugal sample feeding devices, it is characterized in that: described steady arm is made of the location transmitters (3) of being located at the location receivers (5) on the positioning drive unit and be located on each random sample support (4).
5. automatic centrifugal sample feeding device according to claim 4 is characterized in that: described location transmitters (3) is for being located at the magnetic mark group on the random sample support (4), and location receivers (5) is for being located at the magnetic induction sensor on the positioning drive unit.
6. automatic centrifugal sample feeding device according to claim 4 is characterized in that: described sampling probe feeder is sent part to by level and is formed with the vertical part of sending to.
7. automatic centrifugal sample feeding device according to claim 6 is characterized in that: described level is sent partly the level that comprises pedestal (18), is installed on the pedestal (18) to and is sent stepper motor (13) to and send the driving-belt (16) that stepper motor (13) drives to by level; Vertically send part to and comprise the sampling probe (15) of vertically sending stepper motor (11) to, being subjected to vertically to send the cylinder tooth bar (14) that is positioned at vertical direction of stepper motor (11) driving to and being located at cylinder tooth bar (14) lower end, vertically send stepper motor (11) to and be connected on the driving-belt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201246926U CN201053935Y (en) | 2007-07-11 | 2007-07-11 | Automatic centrifuging sample feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201246926U CN201053935Y (en) | 2007-07-11 | 2007-07-11 | Automatic centrifuging sample feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053935Y true CN201053935Y (en) | 2008-04-30 |
Family
ID=39393597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201246926U Expired - Fee Related CN201053935Y (en) | 2007-07-11 | 2007-07-11 | Automatic centrifuging sample feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201053935Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920601A (en) * | 2014-04-10 | 2014-07-16 | 东南大学 | Magnetofluid convergence and divergence device |
| CN103923829A (en) * | 2013-01-15 | 2014-07-16 | 北京金麦格生物技术有限公司 | Magnetic needle and cannula mobile system for magnetic rod technique extraction apparatus and application thereof |
| CN106289908A (en) * | 2016-08-17 | 2017-01-04 | 广州三瑞医疗器械有限公司 | Cytospin and cell centrifugation method |
| CN106669561A (en) * | 2017-01-13 | 2017-05-17 | 上海凯赛生物技术研发中心有限公司 | Parallel polymerizer |
| CN106706370A (en) * | 2016-12-30 | 2017-05-24 | 聚光科技(杭州)股份有限公司 | Automatic water quality sampler and operating method thereof |
| CN106717568A (en) * | 2016-11-25 | 2017-05-31 | 广西大学 | A kind of vertical electromechanical scissor type sisal hemp clamping device |
| CN106732233A (en) * | 2017-01-13 | 2017-05-31 | 上海凯赛生物技术研发中心有限公司 | A kind of parallel polymerization kettle |
| CN106840764A (en) * | 2016-12-30 | 2017-06-13 | 聚光科技(杭州)股份有限公司 | The automatic method of sampling of water quality and device |
| CN108287246A (en) * | 2017-12-08 | 2018-07-17 | 张荷友 | A kind of Full-automatic milk detection Special sampling device |
| CN109541010A (en) * | 2019-01-16 | 2019-03-29 | 山东省分析测试中心 | Minor elements of sea water is automatically separated enrichment system and ICP-MS measuring method |
| CN109738247A (en) * | 2018-12-25 | 2019-05-10 | 杭州微智兆智能科技有限公司 | One kind being used for water quality detection automatic centrifugation pretreatment unit and method |
| CN111803997A (en) * | 2019-04-10 | 2020-10-23 | 中国水产科学研究院 | Full-automatic oscillation extraction and purification device and pretreatment method |
| CN113917096A (en) * | 2021-09-08 | 2022-01-11 | 聚光科技(杭州)股份有限公司 | Water quality detection system and method |
-
2007
- 2007-07-11 CN CNU2007201246926U patent/CN201053935Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923829A (en) * | 2013-01-15 | 2014-07-16 | 北京金麦格生物技术有限公司 | Magnetic needle and cannula mobile system for magnetic rod technique extraction apparatus and application thereof |
| CN103920601B (en) * | 2014-04-10 | 2016-01-06 | 东南大学 | A kind of aggregation and distribution device of magnetic fluid |
| CN103920601A (en) * | 2014-04-10 | 2014-07-16 | 东南大学 | Magnetofluid convergence and divergence device |
| CN106289908A (en) * | 2016-08-17 | 2017-01-04 | 广州三瑞医疗器械有限公司 | Cytospin and cell centrifugation method |
| CN106289908B (en) * | 2016-08-17 | 2020-01-31 | 广州三瑞医疗器械有限公司 | Cell centrifuge and cell centrifugation method |
| CN106717568A (en) * | 2016-11-25 | 2017-05-31 | 广西大学 | A kind of vertical electromechanical scissor type sisal hemp clamping device |
| CN106840764A (en) * | 2016-12-30 | 2017-06-13 | 聚光科技(杭州)股份有限公司 | The automatic method of sampling of water quality and device |
| CN106706370A (en) * | 2016-12-30 | 2017-05-24 | 聚光科技(杭州)股份有限公司 | Automatic water quality sampler and operating method thereof |
| CN106732233A (en) * | 2017-01-13 | 2017-05-31 | 上海凯赛生物技术研发中心有限公司 | A kind of parallel polymerization kettle |
| CN106669561A (en) * | 2017-01-13 | 2017-05-17 | 上海凯赛生物技术研发中心有限公司 | Parallel polymerizer |
| CN108287246A (en) * | 2017-12-08 | 2018-07-17 | 张荷友 | A kind of Full-automatic milk detection Special sampling device |
| CN109738247A (en) * | 2018-12-25 | 2019-05-10 | 杭州微智兆智能科技有限公司 | One kind being used for water quality detection automatic centrifugation pretreatment unit and method |
| CN109738247B (en) * | 2018-12-25 | 2021-09-28 | 杭州微智兆智能科技有限公司 | Automatic centrifugal pretreatment device and method for water quality detection |
| CN109541010A (en) * | 2019-01-16 | 2019-03-29 | 山东省分析测试中心 | Minor elements of sea water is automatically separated enrichment system and ICP-MS measuring method |
| CN109541010B (en) * | 2019-01-16 | 2023-12-19 | 山东省分析测试中心 | Automatic separation and enrichment system for seawater trace elements and ICP-MS (inductively coupled plasma-mass spectrometry) determination method |
| CN111803997A (en) * | 2019-04-10 | 2020-10-23 | 中国水产科学研究院 | Full-automatic oscillation extraction and purification device and pretreatment method |
| CN111803997B (en) * | 2019-04-10 | 2023-11-17 | 中国水产科学研究院 | Full-automatic oscillation extraction and purification device and pretreatment method |
| CN113917096A (en) * | 2021-09-08 | 2022-01-11 | 聚光科技(杭州)股份有限公司 | Water quality detection system and method |
| CN113917096B (en) * | 2021-09-08 | 2023-11-10 | 聚光科技(杭州)股份有限公司 | Water quality detection system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201053935Y (en) | Automatic centrifuging sample feeding device | |
| CN103969459B (en) | A kind of full-automatic biochemical analysis method | |
| CN201045617Y (en) | Test cup continuous conveyer for full-automatic cruor measurement | |
| EP4043886A1 (en) | Fully automatic chemiluminescent immune analyzer | |
| CN104034908B (en) | A kind of new automatic Biochemical Analyzer | |
| CN106093016B (en) | A kind of chemical luminescent detecting method | |
| CN208736981U (en) | Motor performance test system | |
| CN110883001A (en) | Magnetic bead cleaning device for analyzer | |
| CN110749727A (en) | Thrombelastogram instrument | |
| CN201464484U (en) | Automatic sampling device for detection | |
| CN109696555A (en) | A kind of test paper conveyer and method | |
| CN201212865Y (en) | Automatically centrifuging, positioning device for sample of blood rheological instrument | |
| CN202869725U (en) | Numerical control push-pull force test bench | |
| CN105092872A (en) | Automatic sample injection instrument and rotating lifting assembly thereof | |
| CN201740712U (en) | Lifting and rotating integrated industrial analyzer | |
| CN103831668B (en) | A kind of automobile hub unit outer ring automatically measure cubing | |
| CN202695177U (en) | Three-station switch operating mechanism | |
| CN105067188B (en) | For the rotary elevating platform of counterweight automatic loading device | |
| CN102128943A (en) | Sample sending and taking manipulator for industrial analyzer | |
| CN211757232U (en) | Magnetic bead cleaning device for analyzer | |
| CN210736758U (en) | Sampler strorage device | |
| CN114111682A (en) | Distance measuring device based on computer vision | |
| CN112834316A (en) | Be used for blood test to use homogeneous mixing device | |
| CN209055553U (en) | Automatic liquid-feeding equipment | |
| CN208334396U (en) | Sampler and detection analysis instrument with the device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20100711 |