CN109894173A - A kind of discarded pipette tips recyclable device - Google Patents
A kind of discarded pipette tips recyclable device Download PDFInfo
- Publication number
- CN109894173A CN109894173A CN201711303105.4A CN201711303105A CN109894173A CN 109894173 A CN109894173 A CN 109894173A CN 201711303105 A CN201711303105 A CN 201711303105A CN 109894173 A CN109894173 A CN 109894173A
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- CN
- China
- Prior art keywords
- claw
- pipette tips
- box body
- microcontroller
- connecting rod
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The present invention relates to a kind of discarded pipette tips recyclable device, including box body, input port is offered on the side wall of box body；It further include the gripper being arranged on inboard wall of cartridge, gripper includes the fixing sleeve being installed in below input port, hydraulic telescopic rod is vertically arranged in fixing sleeve, the top of hydraulic telescopic rod is installed with horizontal push, the both ends of horizontal push are hinged with the lower end of first connecting rod and second connecting rod respectively, and the upper end of first connecting rod and second connecting rod is hinged with the lower end of the first claw and the second claw respectively；Fixed plate is installed at the top of fixing sleeve, the top of fixed plate and the first claw and the second claw are hinged；The bottom surface of input port inner wall is equipped with correlation type optoelectronic switch；The top of box body is equipped with microcontroller.The present invention is not contacted directly by gripper Automatic-clamping pipette tips, hand with pipette tips, and germ is avoided directly to contact with people.Intelligent automaticization degree of the invention is high, can take down pipette tips without carrying out operation pipette tips manually, use is very convenient.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of discarded pipette tips recyclable device.
Background technique
In medical treatment, drug, gene and protein research, biological study, drug development laboratories and other biotechnologys
In application field, it is often necessary to utilize shifting in various laboratory procedures using pipettor come handle laboratory
Then liquid is distributed into one or more dispensed volumes in the liquid sucking pipette of certain volume by liquid device.Liquid-transfering gun is
One kind of pipettor, is usually used in that laboratory is a small amount of or micro liquid pipettes.Especially in the operation of immunity test, liquid-transfering gun
Frequency of use it is very high.
At present craft epi chamber in operation, because patient's sample experiment detection in need to accomplish one rifle of a sample
Head avoids cross contamination, and used pipette tips cannot be recycled, therefore need to discard at any time.So entire experiment link, needs
Many pipette tips are discarded at any time.Need to remove pipette tips discarded, the staff people when removing pipette tips after pipette tips use
To be operated, may cause staff by pipette tips bacterium or virus indirect infect.In addition, staff is in operation
Pipette tips can not quickly may then be taken down, also simultaneously in operation other instruments using being inconvenient.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of sputum aspirators to discard pipette tips recycling dress
It sets.The technical problem to be solved in the present invention is achieved through the following technical solutions: a kind of discarded pipette tips recyclable device, including box body,
Input port is offered on the side wall of the box body；
It further include the gripper being arranged on the inboard wall of cartridge, gripper includes being installed in below the input port and being installed in
Fixing sleeve on the inboard wall of cartridge is vertically arranged with hydraulic telescopic rod in fixing sleeve, described in the top of hydraulic telescopic rod is stretched out
Fixing sleeve and it is installed with horizontal push, the both ends of horizontal push are cut with scissors with the lower end of first connecting rod and the lower end of second connecting rod respectively
It connects, the upper end of first connecting rod and the upper end of second connecting rod are hinged with the lower end of the lower end of the first claw and the second claw respectively；Institute
It states and is installed with fixed plate at the top of fixing sleeve, the top of fixed plate and the first claw and the second claw are hinged；First claw and
The upper end of two claws all extends to above the bottom surface of the input port inner wall；
The bottom surface of the input port inner wall is equipped with correlation type optoelectronic switch, and correlation type optoelectronic switch is located at first claw
And second between claw；The top of the box body is equipped with microcontroller, and the input terminal of microcontroller is opened with the correlation type photoelectricity
The output end of pass is connected, and the output end of microcontroller is connected with the input terminal of the hydraulic telescopic rod.
Further, the upper end of first claw and the second claw is respectively equipped with pressure sensor, the input port
Side be installed with buzzer；
The input terminal of the microcontroller is connected with the output end of pressure sensor, the output end of microcontroller and buzzer it is defeated
Enter end to be connected.
Further, the upper end of first claw and the second claw is also installed with grip block respectively, and the pressure passes
Sensor is installed in the middle part of grip block.
Beneficial effects of the present invention: 1, the present invention is by gripper Automatic-clamping pipette tips, and then pull liquid-transfering gun is backward
Pipette tips can be removed, gripper unclamps pipette tips, and pipette tips fall in box body, and when operation, hand does not contact directly with pipette tips, avoids
Germ directly contacts with people.
2, it after the present invention can sense that pipette tips are located at dispensing port by correlation type optoelectronic switch, is controlled by microcontroller
Hydraulic telescopic rod is stretched work, and the first claw and the second claw is driven to clamp pipette tips, and intelligent automaticization degree is high, is not necessarily to hand
The dynamic operation pipette tips that carry out can take down pipette tips, and use is very convenient.
The present invention is described in further details below with reference to accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 discards pipette tips recyclable device structural schematic diagram.
Fig. 2 is gripper structural schematic diagram.
Fig. 3 is discarded pipette tips recyclable device schematic block circuit diagram.
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the present invention is further explained, below in conjunction with attached drawing and reality
Example is applied to a specific embodiment of the invention, structure feature and its effect, detailed description are as follows.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands concrete meaning of the above-mentioned term in the invention.
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment provides a kind of discarded pipette tips recyclable device, including box body 1, box body 1
Input port 2 is offered on side wall；It further include the gripper being arranged on 1 inner wall of box body, one end of gripper is fixed, and the other end prolongs
Above the bottom surface for extending to the inner wall of input port 2.Gripper includes being installed in 2 lower section of input port and being installed in the box body 1
Fixing sleeve 15 on inner wall, hydraulic telescopic rod 7 is vertically arranged in fixing sleeve 15, and the top of hydraulic telescopic rod 7 is stretched out described solid
Surely it covers 15 and is installed with horizontal push 8, hydraulic telescopic rod 7 is located at the lower section of input port 2, and the top of hydraulic telescopic rod 7 is fixed with
Horizontal push 8, the both ends of horizontal push 8 are hinged with the lower end of the lower end of first connecting rod 12 and second connecting rod 13 respectively, and first connects
The upper end of bar 12 and the upper end of second connecting rod 13 are hinged with the lower end of the lower end of the first claw 5 and the second claw 6 respectively；Fixing sleeve
15 top is installed with fixed plate 14, the top of fixed plate 14 and the first claw 5 and the second claw 6 is hinged；First claw 5 and
The upper end of two claws 6 all extends to above the bottom surface of 2 inner wall of input port.Hydraulic telescopic rod 7 drives gripper to carry out grabbing resultant motion,
On the bottom surface for the inner wall that the pipette tips that needs remove are placed on input port 2, and it is placed between gripper inside, 5 He of the first claw
Second claw 6 can clamp pipette tips, and then pull sputum aspirator tube can pull up pipette tips backward, and gripper unclamps, and pipette tips are fallen into
In box body 1, pipette tips can be removed.When the present embodiment carries out taking down pipette tips operation, operator does not contact directly with pipette tips, avoids
It is directly contacted with the germ in pipette tips.The bottom thread of box body 1 is connected with bottom cover 16, needs clearly when box body 1 fills with discarded pipette tips
When reason, bottom cover 16 can be screwed off, discarded pipette tips are uniformly carried out to the recovery processing of next step.Further, input port 2 is interior
The bottom surface of wall is equipped with correlation type optoelectronic switch 3, and correlation type optoelectronic switch 3 is located on the inside of gripper；Correlation type optoelectronic switch 3
Including receiving end and transmitting terminal, it is arranged on input port 2.Correlation type optoelectronic switch 3 is located at the first claw 5 and the second claw 6
Between.When between the receiving end and transmitting terminal that pipette tips are located at correlation type optoelectronic switch 3, it also is located at the first claw 5 and the second card
Between pawl 6.The top of box body 1 is equipped with microcontroller 4, the output end phase of the input terminal and correlation type optoelectronic switch 3 of microcontroller 4
Even, the output end of microcontroller 4 is connected with the input terminal of hydraulic telescopic rod 7.By the way that pipette tips are placed on correlation type optoelectronic switch 3
Transmitting terminal and receiving end between, the luminous flux that the transmitting terminal of switch issues is blocked or is blocked a part, makes to project reception
Luminous flux on end changes, to output signal to microcontroller 4, control hydraulic telescopic rod 7 is stretched after microcontroller 4 receives signal
Contracting, so that gripper be driven to carry out grabbing conjunction clamp or release pipette tips.Correlation type optoelectronic switch 3 realizes automation and intelligence, from
Whether innervation answers pipette tips between gripper, and without manual operation, use is very convenient.
Preferably, the present embodiment correlation type optoelectronic switch 3 can be used E3JK-5DM1-Z type or outstanding promise G18-3C5NA type or
Other models such as Omron E3JK-5DM2 type.Microcontroller 4 is embedded electronic device, includes corresponding circuit and software journey
Sequence, microcontroller 4 using that can realize the model of control function in the prior art, for example, the integrated chip of MSP430F5418 and
Peripheral circuit composition.
Further, the other end of the first claw 5 and the second claw 6 is respectively equipped with pressure sensor 9, and the one of input port 2
Side is installed with buzzer 10；The input terminal of microcontroller 4 is connected with the output end of pressure sensor 9, the output end of microcontroller 4
It is connected with the input terminal of buzzer 10.After the first claw 5 and the second claw 6 clamp pipette tips, detected by pressure sensor 9
Reach preset value to chucking power, that is to say that reach can be by after chucking power dynamics that pipette tips are removed, pressure sensor 9 sends out signal
Send to microcontroller 4, microcontroller 4 controls buzzer 10 and issues prompt tone, at this point, can pull sputum aspirator tube backward, pipette tips are immediately
It can fall off from sputum aspirator tube, after clamping several seconds, the first claw 5 and the second claw 6 unclamp pipette tips, and pipette tips fall to box body 1
It is interior.
Preferably, the other end of the first claw 5 and the second claw 6 is also installed with grip block 11 respectively, and pressure sensor 9 is solid
It is located at the middle part of grip block 11.Claw and pressure sensor are located at grip block two sides.First claw 5 and the second claw 6 prolong
It extends to and is installed with grip block 11 on one end on input port 2, grip block 11 increases the first claw 5 and the second claw 6 and pipette tips
Contact area, increase frictional force, clamping that can be stable by pipette tips improves reliability.
The working principle of the invention or the course of work are as follows: when needing replacing pipette tips to be continued to use, hand can be grabbed
Liquid-transfering gun is held, pipette tips are placed between the transmitting terminal and receiving end of correlation type optoelectronic switch 3, the luminous flux that transmitting terminal is issued
A part is blocked or blocked, makes to project the luminous flux on receiving end and changes, to output signal to microcontroller 4, microcontroller
Control hydraulic telescopic rod 7 is stretched out after device 4 receives signal, to drive horizontal push 8 to move up, in first connecting rod 12 and second
Under the action of connecting rod 13, and then the first claw 5 and the second claw 6 is driven to block around with the interface point of fixed plate 14 rotation, first
Pawl 5 and the second claw 6 is close to each other moves inward closure, 11 pipette tips of grip block is clamped, on the first claw 5 and the second claw 6
Pressure sensor 9 detect that chucking power reaches preset value, pressure sensor 9 sends the signal to microcontroller 4, microcontroller
4 control buzzers 10 issue prompt tone, at this point, pull sputum aspirator tube, pipette tips can clamp several with that can fall off from sputum aspirator tube backward
After second, microcontroller 4 controls hydraulic telescopic rod 7 and shrinks, and the first claw 5 and the second claw 6 are pivoted away from and unclamp pipette tips, rifle
Head is fallen in box body 1.After the discarded pipette tips in box body 1 fill with, bottom cover 16 is screwed off, discarded pipette tips are carried out at next step
Reason.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (3)
1. a kind of discarded pipette tips recyclable device, including box body (1), it is characterised in that: offer throwing on the side wall of the box body (1)
Entrance (2)；
Further include that gripper on the box body (1) inner wall is set, gripper include be installed in below the input port (2) and
The fixing sleeve (15) being installed on the box body (1) inner wall, fixing sleeve (15) is interior to be vertically arranged with hydraulic telescopic rod (7), hydraulic
The top of telescopic rod (7) is stretched out the fixing sleeve (15) and is installed with horizontal push (8), the both ends of horizontal push (8) respectively with
The lower end of first connecting rod (12) and the lower end of second connecting rod (13) are hinged, the upper end of first connecting rod (12) and second connecting rod (13)
Upper end is hinged with the lower end of the lower end of the first claw (5) and the second claw (6) respectively；It is installed at the top of the fixing sleeve (15)
Fixed plate (14), the top and the first claw (5) of fixed plate (14) and the second claw (6) are hinged；First claw (5) and the second card
The upper end of pawl (6) all extends to above the bottom surface of the input port (2) inner wall；
The bottom surface of input port (2) inner wall is equipped with correlation type optoelectronic switch (3), and correlation type optoelectronic switch (3) is located at institute
It states between the first claw (5) and the second claw (6)；The top of the box body (1) is equipped with microcontroller (4), microcontroller (4)
Input terminal is connected with the output end of the correlation type optoelectronic switch (3), the output end of microcontroller (4) and the hydraulic telescopic rod
(7) input terminal is connected.
2. a kind of discarded pipette tips recyclable device according to claim 1, it is characterised in that: first claw (5) and
The upper end of two claws (6) is respectively equipped with pressure sensor (9), and the side of the input port (2) is installed with buzzer (10)；
The input terminal of the microcontroller (4) is connected with the output end of pressure sensor (9), the output end of microcontroller (4) with
The input terminal of buzzer (10) is connected.
3. a kind of discarded pipette tips recyclable device according to claim 2, it is characterised in that: first claw (5) and
The upper end of two claws (6) is also installed with grip block (11) respectively, and the pressure sensor (9) is installed in grip block (11)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711303105.4A CN109894173A (en) | 2017-12-11 | 2017-12-11 | A kind of discarded pipette tips recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711303105.4A CN109894173A (en) | 2017-12-11 | 2017-12-11 | A kind of discarded pipette tips recyclable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109894173A true CN109894173A (en) | 2019-06-18 |
Family
ID=66941599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711303105.4A Withdrawn CN109894173A (en) | 2017-12-11 | 2017-12-11 | A kind of discarded pipette tips recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109894173A (en) |
-
2017
- 2017-12-11 CN CN201711303105.4A patent/CN109894173A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190618 |