CN201096678Y - Automatic mixing device for stool sample - Google Patents
Automatic mixing device for stool sample Download PDFInfo
- Publication number
- CN201096678Y CN201096678Y CNU2007200272764U CN200720027276U CN201096678Y CN 201096678 Y CN201096678 Y CN 201096678Y CN U2007200272764 U CNU2007200272764 U CN U2007200272764U CN 200720027276 U CN200720027276 U CN 200720027276U CN 201096678 Y CN201096678 Y CN 201096678Y
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- main shaft
- disk
- sample
- turntable
- controller
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Abstract
The utility model discloses an automatic mixing device for dejecta sample, which comprises a turntable, a positioning sheet, a positioning sleeve, a main shaft, a bracket, a stepping motor and a controller, wherein the turntable is connected with the output shaft of the stepping motor by the main shaft, the positioning sleeve is connected with the positioning sheet and both are sleeved on the main shaft, the stepping motor is arranged on the bracket, the input signal end of the controller is connected with the positioning sheet, the output end of the controller is connected with a motor control switch, wherein the turntable is vertically arranged at one end of the main shaft, the turntable is provided with a groove for placing samples, when in use, the sample vessel filled with the to-be-tested dejecta sample is placed in the groove with corresponding mark on the turntable, the controller controls the rotation of the stepping motor so as to drive the rotation of the turntable. In the utility model by the centrifugal force generated by the variable-speed rotation of the stepping motor and the self-gravity of the sample, the sample and the liquid in the collection device are mixed to-and-fro reversely and repeatedly. The utility model has the advantages of high test precision, uniform mixing, and high efficiency.
Description
Technical field
The utility model discloses a kind of stool specimen automatic mixing device, belongs to medical checkout equipment class technical field.
Background technology
In the modern life, various diseases constantly occurs, and need during medical science detects the sample of gathering is carried out mixing, but the sample that needs mixing more for a long time, and manually-operated efficient is low, have potential safety hazard and mixing is not thorough.Because the stool sample has than characteristics such as great and aggregation are strong, natural subsidence when therefore utilizing medical measuring device that the stool sample is measured, must be carried out abundant mixing to the sample of defecating earlier easily, could guarantee the accuracy of measurement result like this.It is longer that present mixing stool sample exists incorporation time, mixes even inadequately, sufficient characteristics and cause the cell breakage easily in mixed process, causes the measurement data error bigger, makes The ultimate results inaccurate; Shake up sample with manual type, this way inefficiency and be difficult for realizing robotization.
Summary of the invention
At the deficiency of existing excrement sample mixing technology, the stool specimen automatic mixing device that the utility model provides a kind of and guaranteed that the sample inner cell is complete, accuracy of detection is high, mixed, efficient is high.
The utility model is achieved through the following technical solutions:
The utility model comprises rotating disk, spacer, locating sleeve, main shaft, support, stepper motor and controller, wherein, rotating disk is connected with the output shaft of stepper motor by main shaft, locating sleeve is connected with spacer and both are enclosed within on the main shaft, stepper motor is rack-mount, and the controller input signal end is connected with spacer, and output terminal is connected with motor control switch, its turntable vertically is installed in an end of main shaft, and rotating disk is provided with the groove of placing sample.
Described rotating disk is made up of disk, fixed head and pressing plate, the center of disk is porose, main shaft one end is connected in the center pit, fixed head is enclosed within on the main shaft, pressing plate is arranged on the main shaft end face outside and is fixed on the disk, wherein the disk radial position is provided with the groove of placing sample, and described groove circumferentially evenly distributes along disk.
Described controller comprises photoelectric tube, single-chip microcomputer, motor driver, photoelectric tube is connected with the input interface of single-chip microcomputer, the motor driver control end is connected on the interface microcontroller, the motor driver output terminal links to each other with motor control switch, and the control interface of single-chip microcomputer is connected with the output port of host computer by chip MAX232.
Described main shaft is installed on the bearing seat, and locating sleeve and spacer are enclosed within on the main shaft between rotating disk and the bearing seat, and main shaft is connected with the output shaft of stepper motor by shaft coupling.
When the utility model uses, the specimen container that stool sample to be measured is housed is positioned in the groove of corresponding label on the rotating disk, the rotation of controller control step motor drives main shaft by shaft coupling and rotates, and then drives the rotating disk rotation.Speed change by stepper motor is rotated the effect of the centrifugal force that produces and the gravity of sample self, continuous sample and the liquid of back and forth putting upside down in the mixing harvester.After treating that sample mixes automatically, the start position signal that controller is collected according to photoelectric tube, control motor-driven testing sample move to sampler directly over, be convenient to sampling.
The utility model can guarantee that the sample inner cell is complete, speed change by stepper motor is rotated the effect of the gravity of the centrifugal force that produces and sample self, constantly back and forth put upside down sample and liquid in the mixing harvester, have the accuracy of detection height, mix, the efficient advantages of higher.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model rotating disk synoptic diagram;
Fig. 3 is the utility model controller circuitry block diagram.
Wherein, 1, pressing plate, 2, fixed head, 3, disk, 4, locating sleeve, 5, spacer, 6, big bearing baffle, 7, big bearing, 8, main shaft, 9, little bearing, 10, little bearing baffle, 11, shaft coupling 12, motor fixing seat, 13, stepper motor, 14, photoelectric tube, 15, controller, 16, support.
Embodiment
Embodiment: structure as shown in Figure 1, the utility model comprises rotating disk, rotating disk is by being made up of disk 3, fixed head 2 and pressing plate 1, the center of disk 3 is porose, main shaft 8 one ends are connected in the center pit, and fixed head 2 is enclosed within on the main shaft, and pressing plate 1 is arranged on the main shaft end face outside and is fixed on the disk 3, wherein disk 3 radial positions are provided with the groove of placing sample, and described groove circumferentially evenly distributes along disk.Main shaft 3 is arranged on the bearing seat, locating sleeve 4 and spacer 5 are enclosed within on the main shaft 8 between bearing seat and the disk, main shaft is supported by 6302 big bearings 7 and 6300 little bearings 9, and bearing 6302 and 6300 is respectively equipped with big bearing baffle 6 and little bearing baffle 10, motor shaft is connected by shaft coupling 11 with main shaft 8, shaft coupling 11 connects the output shaft of stepper motor 13, stepper motor 13 is fixed on the motor fixing seat 12 on the support, vertically the disk of installing 3 is a disk-like structure, the groove of laying sample collecting apparatus on the disk 3 is arranged in the radial position of sense of rotation, and is circumferentially evenly distribution.
As shown in Figure 3, described controller 15 comprises photoelectric tube, single-chip microcomputer STC89C51, chip MAX232, motor driver, photoelectric tube is connected with the input interface of single-chip microcomputer, the motor driver control end is connected on the interface microcontroller, the motor driver output terminal links to each other with motor control switch, and the control interface of single-chip microcomputer is connected with the output port of host computer by chip MAX232.The interface of single-chip microcomputer STC89C51 also is connected with keyboard and pilot lamp.Host computer sends the mixing instruction, after the STC89C51 single-chip microcomputer receives instruction, give stepper motor driver information, drive stepping motor is rotated, after the fixed time, there is photoelectric tube accurately to locate, return the STC89C51 single-chip machine information, single-chip microcomputer sends and stops the order that stepper motor rotates, and uploads host computer mixing ending message simultaneously.Photoelectric tube 14 is installed on the support 16, when dial rotation, the spacer on the main shaft is along with the space of rotating and all will passing through weekly between the photoelectric tube, and this moment, spacer just cut off the light of photoelectric tube, make photoelectric tube 14 Monitoring and Positioning sheet at any time, thereby judge the reference position of rotating disk.
During use, the specimen container that stool sample to be measured is housed is positioned in the groove of corresponding label on the rotating disk, the rotation of controller 15 control step motors drives main shaft by shaft coupling and rotates, and then drives the rotating disk rotation.Speed change by stepper motor is rotated the effect of the centrifugal force that produces and the gravity of sample self, and continuous sample and the liquid of back and forth putting upside down in the mixing harvester mixes automatically up to sample.
Claims (4)
1, stool specimen automatic mixing device, comprise rotating disk, spacer, locating sleeve, main shaft, support, stepper motor and controller, it is characterized in that: rotating disk is connected with the output shaft of stepper motor by main shaft, locating sleeve is connected with spacer and both are enclosed within on the main shaft, stepper motor is rack-mount, and the controller input signal end is connected with spacer, and output terminal is connected with motor control switch, its turntable vertically is installed in an end of main shaft, and rotating disk is provided with the groove of placing sample.
2, stool specimen automatic mixing device according to claim 1, it is characterized in that: described rotating disk is made up of disk, fixed head and pressing plate, the center of disk is porose, main shaft one end is connected in the center pit, fixed head is enclosed within on the main shaft, pressing plate is arranged on the main shaft end face outside and is fixed on the disk, and wherein the disk radial position is provided with the groove of placing sample, and described groove circumferentially evenly distributes along disk.
3, stool specimen automatic mixing device according to claim 1, it is characterized in that: described controller comprises photoelectric tube, single-chip microcomputer, motor driver, photoelectric tube is connected with the input interface of single-chip microcomputer, the motor driver control end is connected on the interface microcontroller, the motor driver output terminal links to each other with motor control switch, and the control interface of single-chip microcomputer is connected with the output port of host computer by chip MAX232.
4, stool specimen automatic mixing device according to claim 1, it is characterized in that: described main shaft is installed on the bearing seat, locating sleeve and spacer are enclosed within on the main shaft between rotating disk and the bearing seat, and main shaft is connected with the output shaft of stepper motor by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200272764U CN201096678Y (en) | 2007-09-10 | 2007-09-10 | Automatic mixing device for stool sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200272764U CN201096678Y (en) | 2007-09-10 | 2007-09-10 | Automatic mixing device for stool sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096678Y true CN201096678Y (en) | 2008-08-06 |
Family
ID=39923731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200272764U Expired - Lifetime CN201096678Y (en) | 2007-09-10 | 2007-09-10 | Automatic mixing device for stool sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096678Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100588944C (en) * | 2007-09-10 | 2010-02-10 | 济南兰洁生物技术有限公司 | Stool specimen automatic mixing device |
| CN102410953A (en) * | 2011-11-25 | 2012-04-11 | 河南科技大学第一附属医院 | Portable blending apparatus |
| CN102879258A (en) * | 2011-07-15 | 2013-01-16 | 江苏美诚生物科技有限公司 | Novel high-efficiency automatic reagent uniformly-mixing device |
| CN103674674A (en) * | 2014-01-13 | 2014-03-26 | 俞冬熠 | Reversing and uniform mixing device |
| WO2015100832A1 (en) * | 2014-01-02 | 2015-07-09 | 爱威科技股份有限公司 | Method and device for preparing excrement detection solution, and diafiltration apparatus thereof |
-
2007
- 2007-09-10 CN CNU2007200272764U patent/CN201096678Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100588944C (en) * | 2007-09-10 | 2010-02-10 | 济南兰洁生物技术有限公司 | Stool specimen automatic mixing device |
| CN102879258A (en) * | 2011-07-15 | 2013-01-16 | 江苏美诚生物科技有限公司 | Novel high-efficiency automatic reagent uniformly-mixing device |
| CN102410953A (en) * | 2011-11-25 | 2012-04-11 | 河南科技大学第一附属医院 | Portable blending apparatus |
| WO2015100832A1 (en) * | 2014-01-02 | 2015-07-09 | 爱威科技股份有限公司 | Method and device for preparing excrement detection solution, and diafiltration apparatus thereof |
| CN103674674A (en) * | 2014-01-13 | 2014-03-26 | 俞冬熠 | Reversing and uniform mixing device |
| CN103674674B (en) * | 2014-01-13 | 2016-08-17 | 俞冬熠 | Reverse vortex mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070910 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |