CN207764243U - Biosensor infusion circuit switchs - Google Patents
Biosensor infusion circuit switchs Download PDFInfo
- Publication number
- CN207764243U CN207764243U CN201721756985.6U CN201721756985U CN207764243U CN 207764243 U CN207764243 U CN 207764243U CN 201721756985 U CN201721756985 U CN 201721756985U CN 207764243 U CN207764243 U CN 207764243U
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- China
- Prior art keywords
- diaphragm ontology
- cushion block
- sealing patch
- centre bore
- biosensor
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of biosensor infusion circuit switch, including diaphragm ontology, the two panels sealing patch that is set on diaphragm ontology front, be additionally provided on the diaphragm ontology perforation diaphragm ontology just, the centre bore on back of the body two sides；The centre bore is circular hole；The arc-shaped sheet of the sealing patch, and each sealing patch is concentric with centre bore, the thickness of each sealing patch is：It is linearly increasing to the other end by the one end of itself；Two panels sealing patch is uniformly distributed relative to centre bore annular；It is additionally provided with the cushion block for hard material on the back side of the diaphragm ontology, the circular through hole concentric with centre bore is additionally provided on the cushion block；The projection of diaphragm ontology towards cushion block is fallen within the edge of cushion block；The projection of sealing patch towards diaphragm ontology is fallen within the edge of diaphragm ontology.This switch can be used as biosensor fluid reservoir inlet, the cutting device on liquid outlet, facilitate liquid feeding and the drain of fluid reservoir, while this construction of switch is simple, small.
Description
Technical field
The utility model is related to biosensor accessories technical fields, more particularly to a kind of biosensor infusion circuit
Switch.
Background technology
Biosensor (biosensor) is a kind of sensitive to biological substance and its concentration is converted to electric signal progress
The instrument of detection.It is to make recognition component (including enzyme, antibody, antigen, microorganism, cell, group by the biological sensitive materials of immobilization
Knit, the bioactive substances such as nucleic acid), physics and chemistry energy converter (such as oxygen electrode, photosensitive tube, field-effect tube, piezo-electric crystal appropriate
Deng) and signal amplifying apparatus constitute analysis tool or system.
Biosensor is widely used in Environmental quality analysis, but existing biosensor is mostly laboratory class product, is needed
Artificial liquid feeding and drain and cleaning.Operating process is cumbersome and to personnel requirement height, is unfavorable for water analysis equipment and realizes
Line monitors, and scale industrialization difficulty is big.
Utility model content
Artificial liquid feeding, drain and cleaning are needed for existing biosensor set forth above, it is cumbersome and to personnel
It is required that high problem, the utility model provides a kind of biosensor infusion circuit switch, this switch can be used as bio-sensing
Cutting device on device fluid reservoir inlet, liquid outlet, facilitates liquid feeding and the drain of fluid reservoir, at the same this construction of switch it is simple,
It is small.
Biosensor infusion circuit switch provided by the utility model is solved the problems, such as by following technical essential：Biology
Sensor infusion circuit switchs, including diaphragm ontology, the two panels sealing patch that is set on diaphragm ontology front, the diaphragm sheet
Be additionally provided on body perforation diaphragm ontology just, the centre bore on back of the body two sides；
The centre bore is circular hole；
The arc-shaped sheet of the sealing patch, and each sealing patch is concentric with centre bore, the thickness of each sealing patch
It is：It is linearly increasing to the other end by the one end of itself；
Two panels sealing patch is uniformly distributed relative to centre bore annular；
It is additionally provided with the cushion block for hard material on the back side of the diaphragm ontology, is additionally provided on the cushion block and center
The concentric circular through hole in hole；
The projection of diaphragm ontology towards cushion block is fallen within the edge of cushion block；
The projection of sealing patch towards diaphragm ontology is fallen within the edge of diaphragm ontology.
Specifically, this programme for biosensor fluid reservoir inlet tube, outlet tube break-make control, using, into
Accommodating chamber is set on the pipeline of liquid pipe or outlet tube, if accommodating chamber is when being series on inlet tube, inlet tube intersects with accommodating chamber
Two nozzles be located in plane, this switch is installed in the accommodating chamber, meanwhile, the centre bore and circular through hole use
In wearing shaft, the sealing surface of the outer surface of each sealing patch as this switch, the face where two nozzle of sealing surface face,
Since each sealing patch is linearly increasing by side to the other side, when inlet tube needs to block, rotating shaft makes each sealing paste
The thicker point of piece is contacted with different nozzles respectively；When inlet tube needs connection, rotating shaft removes sealing patch and nozzle
Pertinent relation.
To sum up, when break-make of this programme for biosensor fluid reservoir inlet, liquid outlet controls, use is forward and reverse
It rotates this switch can be realized, i.e., this programme has the characteristics that simple in structure, small, especially suitable for existing biosensor
Small size design；It being set as including cushion block simultaneously, macromolecule plank, sheet metal etc. can be used in the above cushion block, in this way, more than
Cushion block can be used as the supporting layer of diaphragm ontology, so that during rotating diaphragm ontology, especially in sealing patch and pipe
When mouth contact, there is diaphragm ontology shape retentivity to be bonded with realizing that sealing patch and nozzle are good, to reach sealing
The effect of nozzle；Meanwhile sealing patch, diaphragm ontology, cushion block three relative position setting, can pass through sealing patch where
The diaphragm body part in circle outside, realizes the sealing to accommodating chamber：It can be used as a part for accommodating chamber cavity wall with upper diaphragm ontology,
If diaphragm ontology use rubber pad, by diaphragm ontology when being installed on biosensor, the exterior portion of diaphragm ontology with
There is pressure always between biosensor, to utilize the elasticity of itself, diaphragm ontology rotatably simultaneously so that accommodating chamber
Sealing；In the present solution, both the centre bore and circular through hole and one through-hole for wearing shaft of composition, in this way, this switch exists
When installation, being equivalent to can be supported in both sides, in this way, can effectively ensure that sealing patch is sealed when turning to corresponding position
The stability of performance.
Further technical solution is：
As the specific implementation of diaphragm ontology and cushion block, the diaphragm ontology and cushion block are in the form of annular discs, and diaphragm
Ontology is concentric with cushion block.
As a kind of realization method convenient for manufacture and assembly, the sealing patch is pasted on the front of diaphragm ontology.
As a kind of realization method convenient for manufacture and assembly, the back side of the sealing patch is Nian Jie with the front of cushion block to be connected
It connects.
For convenience of the rotation of this switch is driven, turning handle is additionally provided on the side of the cushion block.
As described above, this switch needs to wear shaft when in use, to be implemented for pair with upper diaphragm ontology
The sealing in gap between centre bore and shaft, the aperture of the centre bore are less than the aperture of circular through hole.In the present solution, being set as
When the outer diameter of respective axes of rotation is more than the aperture of centre bore, you can reach the effect.
The utility model has the advantages that：
When break-make of this programme for biosensor fluid reservoir inlet, liquid outlet controls, originally using forward and reverse rotation
Switch can be realized, i.e., this programme has the characteristics that simple in structure, and the small size especially suitable for existing biosensor designs；
It is set as including cushion block simultaneously, macromolecule plank, sheet metal etc. can be used in the above cushion block, in this way, the above cushion block can be used as film
The supporting layer of piece ontology, so that during rotating diaphragm ontology, especially when sealing patch and nozzle contact, diaphragm
There is ontology shape retentivity to be bonded with realizing that sealing patch and nozzle are good, to achieve the effect that sealing orifice；Together
When, sealing patch, diaphragm ontology, cushion block three relative position setting, can pass through sealing patch where circle outside diaphragm
Body part realizes the sealing to accommodating chamber：The part that can be used as accommodating chamber cavity wall with upper diaphragm ontology, as diaphragm ontology is adopted
With rubber pad, by diaphragm ontology when being installed on biosensor, the exterior portion and biosensor of diaphragm ontology it
Between there is pressure always, to utilize the elasticity of itself, diaphragm ontology rotatably simultaneously so that accommodating chamber seals；This programme
In, both the centre bore and circular through hole and one through-hole for wearing shaft of composition, in this way, this switch is when mounted, quite
In can be supported in both sides, in this way, can effectively ensure that the stabilization of sealing patch sealing performance when turning to corresponding position
Property.
Description of the drawings
Fig. 1 is the vertical view of one specific embodiment of biosensor infusion circuit switch described in the utility model；Fig. 2
It is the front view of one specific embodiment of biosensor infusion circuit switch described in the utility model；Fig. 3 is edge shown in Fig. 1
The sectional view in the directions A-A.
Number in figure is followed successively by：1, diaphragm ontology, 2, sealing patch, 3, centre bore, 4, turning handle, 5, cushion block.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only
It is limited to following embodiment.
Embodiment 1：
As shown in Figure 1 to Figure 3, biosensor infusion circuit switchs, including diaphragm ontology 1, is being set to diaphragm ontology 1 just
Two panels sealing patch 2 on face, be additionally provided on the diaphragm ontology 1 perforation diaphragm ontology 1 just, the centre bore 3 on back of the body two sides；
The centre bore 3 is circular hole；
The arc-shaped sheet of the sealing patch 2, and each sealing patch 2 is concentric with centre bore 3, each sealing patch 2
Thickness is：It is linearly increasing to the other end by the one end of itself；
Two panels sealing patch 2 is uniformly distributed relative to 3 annular of centre bore；
The cushion block 5 for hard material is additionally provided on the back side of the diaphragm ontology 1, be additionally provided on the cushion block 5 with
The concentric circular through hole of centre bore 3；
The projection of diaphragm ontology 1 towards cushion block 5 is fallen within the edge of cushion block 5；
The projection of sealing patch 2 towards diaphragm ontology 1 is fallen within the edge of diaphragm ontology 1.
Specifically, this programme for biosensor fluid reservoir inlet tube, outlet tube break-make control, using, into
Accommodating chamber is set on the pipeline of liquid pipe or outlet tube, if accommodating chamber is when being series on inlet tube, inlet tube intersects with accommodating chamber
Two nozzles be located in plane, this switch is installed in the accommodating chamber, meanwhile, the centre bore 3 and circular through hole
For wearing shaft, the sealing surface of the outer surface of each sealing patch 2 as this switch, where two nozzle of sealing surface face
Face, since each sealing patch 2 is linearly increasing by side to the other side, when inlet tube needs to block, rotating shaft makes each close
The thicker point of sealed paster 2 is contacted with different nozzles respectively；When inlet tube need connection when, rotating shaft remove sealing patch 2 with
The pertinent relation of nozzle.
To sum up, when break-make of this programme for biosensor fluid reservoir inlet, liquid outlet controls, use is forward and reverse
It rotates this switch can be realized, i.e., this programme has the characteristics that simple in structure, the corpusculum especially suitable for existing biosensor
Product design；It is set as including cushion block 5 simultaneously, macromolecule plank, sheet metal etc. can be used in the above cushion block 5, in this way, the above cushion block
5 can be used as the supporting layer of diaphragm ontology 1, so that during rotating diaphragm ontology 1, especially in sealing patch 2 and pipe
When mouth contact, there is diaphragm ontology 1 shape retentivity to be bonded with realizing that sealing patch 2 and nozzle are good, close to reach
The effect of tube sealing mouth；Meanwhile sealing patch 2, diaphragm ontology 1,5 three of cushion block relative position setting, sealing paste can be passed through
1 part of diaphragm ontology in circle outside, realizes the sealing to accommodating chamber where piece 2：Accommodating chamber cavity wall is can be used as with upper diaphragm ontology 1
A part, as diaphragm ontology 1 use rubber pad, by diaphragm ontology 1 when being installed on biosensor, diaphragm ontology 1
Exterior portion and biosensor between there is pressure always, it is rotatable same in diaphragm ontology 1 to utilize the elasticity of itself
When so that accommodating chamber seals；In the present solution, both the centre bore 3 and circular through hole and one through-hole for wearing shaft of composition,
It can be supported in both sides in this way, this switch when mounted, is equivalent to, in this way, can effectively ensure that sealing patch 2 is turning to
The stability of sealing performance when corresponding position.
Embodiment 2：
As shown in Figure 1 to Figure 3, the present embodiment is further qualified on the basis of embodiment 1：As diaphragm ontology 1 with
The specific implementation of cushion block 5, the diaphragm ontology 1 and cushion block 5 are in the form of annular discs, and diaphragm ontology 1 and cushion block 5 are concentric.
As a kind of realization method convenient for manufacture and assembly, the sealing patch 2 is pasted on the front of diaphragm ontology 1
On.
As a kind of realization method convenient for manufacture and assembly, the back side of the sealing patch 2 is Nian Jie with the front of cushion block 5
Connection.
For convenience of the rotation of this switch is driven, turning handle 4 is additionally provided on the side of the cushion block 5.
As described above, this switch needs to wear shaft when in use, to be implemented for pair with upper diaphragm ontology 1
The sealing in gap between centre bore 3 and shaft, the aperture of the centre bore 3 are less than the aperture of circular through hole.In the present solution, setting
When being more than the aperture of centre bore 3 for the outer diameter of respective axes of rotation, you can reach the effect.
The above content is the further descriptions made to the utility model in conjunction with specific preferred embodiment, cannot recognize
Determine specific embodiment of the present utility model and is confined to these explanations.For the common skill of the utility model technical field
For art personnel, the other embodiment obtained in the case where not departing from the technical solution of the utility model should be included in this practicality
In novel protection domain.
Claims (6)
1. biosensor infusion circuit switchs, which is characterized in that including diaphragm ontology (1), be set to diaphragm ontology (1) front
On two panels sealing patch (2), be additionally provided on the diaphragm ontology (1) perforation diaphragm ontology (1) just, the centre bore on back of the body two sides
(3)；
The centre bore (3) is circular hole；
The arc-shaped sheet of sealing patch (2), and each sealing patch (2) is concentric with centre bore (3), each sealing patch
(2) thickness is：It is linearly increasing to the other end by the one end of itself；
Two panels sealing patch (2) is uniformly distributed relative to centre bore (3) annular；
It is additionally provided with the cushion block (5) for hard material on the back side of the diaphragm ontology (1), is additionally provided on the cushion block (5)
The concentric circular through hole with centre bore (3)；
The projection of diaphragm ontology (1) towards cushion block (5) is fallen within the edge in cushion block (5)；
The projection of sealing patch (2) towards diaphragm ontology (1) is fallen within the edge in diaphragm ontology (1).
2. biosensor infusion circuit according to claim 1 switch, which is characterized in that the diaphragm ontology (1) and
Cushion block (5) is in the form of annular discs, and diaphragm ontology (1) and cushion block (5) are concentric.
3. biosensor infusion circuit switch according to claim 1, which is characterized in that the sealing patch (2) is viscous
It is affixed on the front of diaphragm ontology (1).
4. biosensor infusion circuit switch according to claim 1, which is characterized in that the sealing patch (2)
The positive bonding connection at the back side and cushion block (5).
5. biosensor infusion circuit switch as claimed in any of claims 1 to 4, which is characterized in that described
Turning handle (4) is additionally provided on the side of cushion block (5).
6. biosensor infusion circuit switch as claimed in any of claims 1 to 4, which is characterized in that described
The aperture of centre bore (3) is less than the aperture of circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756985.6U CN207764243U (en) | 2017-12-15 | 2017-12-15 | Biosensor infusion circuit switchs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756985.6U CN207764243U (en) | 2017-12-15 | 2017-12-15 | Biosensor infusion circuit switchs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764243U true CN207764243U (en) | 2018-08-24 |
Family
ID=63187243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721756985.6U Active CN207764243U (en) | 2017-12-15 | 2017-12-15 | Biosensor infusion circuit switchs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207764243U (en) |
-
2017
- 2017-12-15 CN CN201721756985.6U patent/CN207764243U/en active Active
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