CN207779955U - A kind of cathode assembly for biosensor - Google Patents
A kind of cathode assembly for biosensor Download PDFInfo
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- CN207779955U CN207779955U CN201721706943.1U CN201721706943U CN207779955U CN 207779955 U CN207779955 U CN 207779955U CN 201721706943 U CN201721706943 U CN 201721706943U CN 207779955 U CN207779955 U CN 207779955U
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- liquid
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Abstract
The utility model discloses a kind of cathode assemblies for biosensor, including cathode cavity, liquid-passing hole, venthole, the liquid-passing hole, venthole, cathode cavity is that cuboid plank is integrally machined molding, liquid-passing hole and venthole are connected to cathode cavity respectively, cathode cavity is the through-hole opened up on cuboid plank, liquid-passing hole and venthole are the circular hole that two opposite end faces of cuboid plank open up, the diameter of liquid-passing hole is identical as the diameter of venthole, the opening direction of liquid-passing hole and venthole is mutually parallel, the opening direction of liquid-passing hole and venthole is vertical with the opening direction of anode cavity.The cathode component architecture of the utility model is simple, sound construction, is convenient for the addition and output of liquid, facilitates the cleaning of cathode cavity.
Description
Technical field
The utility model is related to biobattery sensor technical fields, and in particular to a kind of cathode for biosensor
Component.
Background technology
Cross-cutting exploration and combination is also constantly unfolded in feeler with the sustainable development of electronics technology, application.Wherein,
In fast-developing biology or medical science and technology field, the appearance of biosensor is not less than being the one big of modern age biology relevant technical
It breaks through.Biosensor is commonly defined as：Through the biomolecule combination energy converter or biochip of immobilization, to detect biology
The chemical substance or biomolecule of in vitro or play in vivo or therewith a kind of device that response is generated after specific reciprocation.
Biosensor meets the demand of many important measurements, especially in drug, metabolism and the intermolecular friendship of other biological
In the measurement of interaction.Although traditional analysis instrument can also achieve the purpose that similar, the most unique place of biosensor
The high sensitivity that exactly has with biomolecule thereon from biological sensing component, high specific or highly selective, and in fact
When the characteristic that detects.Its reason is that organism inherently has miscellaneous chemocepter, in other words, organism itself
The aggregate of actually one chemoreceptor, these chemoreceptors all have specificity or selectivity and the sensitivity of height.
With the gradual maturation of biosensor technology, the biosensor of more and more and assorted form also lists one after another.Wherein, it ties
The biosensor for closing optics mechanism is even more to having greatly application latent on protein or nucleic acid or the detection of other biological chemical molecular
Power.
On the other hand, through artificial or mechanically actuated needed for conventional biochemical is analyzed, with micro- side Pu, micro-valve door, micro-
The microfluid components such as filter, micro-mixer, microchannel, microsensor and microreactor concentration is made on microfluidic device,
To carry out the programs such as sample pre-treatments, mixing, transmission, separation and detecting, even more it is actively used on biosensor.Its
Application field can cover such as new drug development, biology and medicine research, or it is strong examine, the detection of disease detection, pathogenic infection, blood
The clinical examinations such as screening, even such as national defense and military detecting, legal medical expert recognize identification, environment and Food Inspection non-medical applications neck
Domain.
Biobattery sensor structure is more accurate, and requirement on machining accuracy is high.Biobattery sensor structure is complex,
It realizes biobattery sensor automatic liquid-feeding and drain and cleaning, needs to carry out the structure of biobattery sensor excellent
Change.
Utility model content
To be solved in the utility model is the deficiencies in the prior art, and it is an object of the present invention to provide a kind of being used for biosensor
Cathode assembly.
The utility model is achieved through the following technical solutions：
A kind of cathode assembly for biosensor, including cathode cavity, liquid-passing hole, venthole, the liquid-passing hole lead to
Stomata, cathode cavity are that cuboid plank is integrally machined molding, and liquid-passing hole and venthole are connected to cathode cavity respectively, cathode cavity
Body is the through-hole opened up on cuboid plank, and liquid-passing hole and venthole are the circle that two opposite end faces of cuboid plank open up
Hole, the diameter of liquid-passing hole is identical as the diameter of venthole, and the opening direction of liquid-passing hole and venthole is mutually parallel, liquid-passing hole and logical
The opening direction of stomata is vertical with the opening direction of anode cavity.
Preferred embodiment, the liquid-passing hole is interior to be equipped with first passage, and second channel, first passage and second are equipped in venthole
Channel is the identical circular hole of diameter, and the diameter of first passage and second channel is less than the diameter of liquid-passing hole and venthole, and first is logical
The opening direction of road and second channel is vertical with the opening direction of cathode cavity, and first passage and second channel connect with cathode cavity
It is logical.
Any open side of preferred embodiment, the cathode cavity is equipped with counterbore.
Preferred embodiment opens up fluted, the depth of the groove on the end face of the cuboid plank positioned at counterbore side
Identical as the depth of counterbore, one end of groove is connected to counterbore, and the other end of groove connects with any adjacent surface in face where groove
It is logical.
Preferred embodiment, the quadrangle of the cuboid plank offer mounting hole respectively, the opening direction of the mounting hole with
The opening direction of cathode cavity is parallel.
The utility model compared with prior art, has the following advantages and advantages：The cathode sets of the utility model
Part is simple in structure, sound construction, is convenient for the addition and output of liquid, facilitates the cleaning of cathode cavity.Cathode cavity uses cylinder
Body structure, circular section product are exactly the sectional area with anode diaphragm.The cylinder height of cathode cavity can determine the cathode of needs
The volume of liquid.Entered by lower part liquid-passing hole when liquid feeding, the air in cathode cavity is discharged top venthole, existing using gravity
As working as liquid, to fill it up with rear air naturally drained.It is discharged by lower part liquid-passing hole when liquid is discharged, top venthole enters air, profit
With gravity phenomenon when liquid is automatically drained.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the front view of the cathode assembly of the biobattery sensor of the utility model；
Fig. 2 is sectional views of the Fig. 1 along the directions A-A.
Label and corresponding parts title in attached drawing：
1- cathode cavities, 2- ventholes, 3- liquid-passing holes, 4- second channels, 5- first passages, 6- counterbores, 7- grooves, 8- peaces
Fill hole.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As depicted in figs. 1 and 2, a kind of cathode assembly for biosensor of the utility model, including cathode cavity 1,
Liquid-passing hole 3, venthole 2, liquid-passing hole 3, venthole 2, the plank that cathode cavity 1 is cuboid are integrally machined molding, 3 He of liquid-passing hole
Venthole 2 is connected to cathode cavity 1 respectively, and cathode cavity 1 is the circular through hole that opens up on cuboid plank, liquid-passing hole 3 and logical
Stomata 2 is the circular hole that two opposite end faces of cuboid plank open up, and the diameter of liquid-passing hole 3 is identical as the diameter of venthole 2, is led to
Fluid apertures 3 and the opening direction of venthole 2 are mutually parallel, the trepanning of the opening direction and anode cavity 1 of liquid-passing hole 3 and venthole 2
Direction is vertical.It is exactly the section with anode cell film that cathode cavity 1, which uses cylindrical structure, the circular cross-section product of cathode cavity 1,
Product.The volume for the catholyte that the cylinder height of cathode cavity 1 can be needed.Entered by the liquid-passing hole of lower part 3 when liquid feeding,
Air in cathode cavity 1 is discharged the venthole 2 on top, and using gravity phenomenon, air is naturally drained after liquid is filled it up with.Row
It is discharged by lower part liquid-passing hole 3 when going out liquid, top venthole 2 enters air, using gravity phenomenon liquid naturally from cathode
Discharge in cavity 1.
Preferred embodiment scheme, liquid-passing hole 3 is interior to be equipped with first passage 5, and second channel 4, first passage are equipped in venthole 2
5 with second channel 4 be the identical circular hole of diameter, and the diameter of first passage 5 and second channel 4 is less than liquid-passing hole 3 and venthole 2
The opening direction of diameter, first passage 5 and second channel 4 is vertical with the opening direction of cathode cavity 1, first passage 5 and second
Channel 4 is connected to cathode cavity 1.
Any open side of preferred embodiment scheme, cathode cavity 1 is equipped with counterbore 6, is used to install the moon at the aperture of counterbore 6
Pole battery membranes.
Preferred embodiment scheme opens up fluted 7, the depth of groove 7 on the end face of the cuboid plank of 6 position of counterbore
Degree is identical as the depth of counterbore 6, and one end of groove 7 is connected to counterbore 6, and the other end of groove 7 extends to and 7 place face of groove
Any adjacent surface.
Preferred embodiment scheme, the quadrangle of cuboid plank offer mounting hole 8 respectively, the opening direction of mounting hole 8 with
The opening direction of cathode cavity 1 is parallel, and mounting hole 8 is used to cathode assembly be connect with external other components.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of cathode assembly for biosensor, which is characterized in that described including cathode cavity, liquid-passing hole, venthole
Liquid-passing hole, venthole, cathode cavity are that cuboid plank is integrally machined molding, and liquid-passing hole and venthole connect with cathode cavity respectively
Logical, cathode cavity is the through-hole opened up on cuboid plank, and liquid-passing hole and venthole are two opposite end faces of cuboid plank
The circular hole opened up, the diameter of liquid-passing hole is identical as the diameter of venthole, and the opening direction of liquid-passing hole and venthole is mutually parallel, and leads to
Fluid apertures and the opening direction of venthole are vertical with the opening direction of anode cavity.
2. a kind of cathode assembly for biosensor according to claim 1, which is characterized in that in the liquid-passing hole
Equipped with first passage, second channel is equipped in venthole, first passage and second channel are the identical circular hole of diameter, first passage
It is less than the diameter of liquid-passing hole and venthole, the opening direction and cathode cavity of first passage and second channel with the diameter of second channel
The opening direction of body is vertical, and first passage and second channel are connected to cathode cavity.
3. a kind of cathode assembly for biosensor according to claim 1, which is characterized in that the cathode cavity
Any open side be equipped with counterbore.
4. a kind of cathode assembly for biosensor according to claim 3, which is characterized in that described to be located at counterbore
Open up fluted on the end face of the cuboid plank of side, the depth of the groove is identical as the depth of counterbore, one end of groove with
Counterbore is connected to, and the other end of groove is connected to any adjacent surface in face where groove.
5. a kind of cathode assembly for biosensor according to claim 1, which is characterized in that the cuboid plate
The quadrangle of material offers mounting hole respectively, and the opening direction of the mounting hole is parallel with the opening direction of cathode cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706943.1U CN207779955U (en) | 2017-12-11 | 2017-12-11 | A kind of cathode assembly for biosensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706943.1U CN207779955U (en) | 2017-12-11 | 2017-12-11 | A kind of cathode assembly for biosensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207779955U true CN207779955U (en) | 2018-08-28 |
Family
ID=63232001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721706943.1U Active CN207779955U (en) | 2017-12-11 | 2017-12-11 | A kind of cathode assembly for biosensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207779955U (en) |
-
2017
- 2017-12-11 CN CN201721706943.1U patent/CN207779955U/en active Active
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