CN209155219U - Filter device and fluid path with waste liquid filtering function - Google Patents
Filter device and fluid path with waste liquid filtering function Download PDFInfo
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- CN209155219U CN209155219U CN201821430300.3U CN201821430300U CN209155219U CN 209155219 U CN209155219 U CN 209155219U CN 201821430300 U CN201821430300 U CN 201821430300U CN 209155219 U CN209155219 U CN 209155219U
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- filter device
- interface
- shell
- filter screen
- waste residue
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Abstract
This application discloses a kind of filter device, which includes: shell, and shell defines an accommodating space；Filter screen, filter screen is obliquely installed in being divided into the first subspace and the second subspace below the first subspace in shell and by accommodating space, since filter screen is inclined in shell, waste residue on filter screen is deposited in lower region on filter screen, filter device can be avoided to block convenient for carrying out concentration cleaning to the waste residue accumulated on filter screen.
Description
Technical field
The utility model relates to the fluid path design fields of Medical Devices, more particularly to a kind of filter device and tool
There is the fluid path of waste liquid filtering function.
Background technique
Currently, automatic sampling instrument suction sample loading mode is mostly: sampling needle is dropped through test tube and emits the invisible spectro sample of absorption,
Then sampling needle rises, and sample is added in reaction tank.When sampling needle is emitted across test tube, the phase interaction that is emitted by needle with test tube
With will lead to needle outer wall and speckle with clast, and then influence instrument performance.Existing frequently-used solution is to lead in needle uphill process
It crosses swab to clean the outer wall of needle, the clast cleaned in order to prevent affects the components such as valve pump, pumps first device in valve
One filter is installed for collecting washed clast in part front end.But in the biggish medical center of daily sample size, filtering
Amount of debris increases very fast in device, if replacing filter not in time, will increase that sampling needle outer wall washing is not clean and swab leakage
Risk, and then instrument performance is caused to be deteriorated.In addition, filter needs professional person to replace, replacement frequently undoubtedly causes
Company's operating cost, and affect the experience of user.
Utility model content
The utility model, can mainly solving the technical problems that provide a kind of sample analyser and clean fluid path automatically
Convenient for cleaning to the waste residue accumulated on filter screen, filter device is avoided to block.
In order to solve the above technical problems, the technical solution that the embodiment of the present application uses is: a kind of filter device, the mistake
Filter device includes: shell, and shell defines an accommodating space；Filter screen, filter screen are obliquely installed in shell and by accommodating space
It is divided into the first subspace and the second subspace below the first subspace.
Wherein, filter device further comprises the cleaning interface being connected to the second subspace, and cleaning interface is clear for importing
Washing lotion is to carry out flush clean to filter screen.
Wherein, filter device further comprises the waste liquid receiving interface being connected to the first subspace, and waste liquid receiving interface is used
In reception waste liquid.
Wherein, filter device further comprises the waste residue discharge interface being connected to the first subspace, and waste residue discharge interface is used
Waste residue on discharge filter screen.
Wherein, filter screen is tilted along waste liquid receiving interface to the direction of waste residue discharge interface gradually downward.
Wherein, the internal diameter of waste residue discharge interface is greater than the internal diameter of waste liquid receiving interface.
Wherein, the setting position of waste residue discharge interface is lower than the setting position of waste liquid receiving interface.
Wherein, shell is square or cuboid, and filter screen is obliquely installed relative to the bottom wall of shell, and filter screen with
Four side walls of shell are all connected with.
Wherein, filter screen gradually subtracts along the direction of waste liquid receiving interface to waste residue discharge interface and the vertical range of bottom wall
It is small.
Wherein, cleaning interface is set on bottom wall, and the first side wall of neighbouring shell is arranged, and waste liquid receiving interface is set to
On the roof of shell and the neighbouring second sidewall setting opposite with the first side wall, waste residue discharge interface are set on the first side wall,
And the lower edge of waste residue discharge interface is flushed with the link position of filter screen and the first side wall.
Wherein, the shell is cylindrical body.
In order to solve the above technical problems, another technical solution that the embodiment of the present application uses is: providing a kind of with useless
The fluid path of liquid filtering function, the fluid path include above-mentioned filter device.
The embodiment of the present application includes: shell by the way that a kind of filter device is arranged, and shell defines an accommodating space；Filter screen,
Filter screen be obliquely installed in the first subspace is divided into shell and by accommodating space and below the first subspace second
Subspace, since filter screen is inclined in shell, the waste residue on filter screen is deposited in lower region on filter screen, can
Convenient for carrying out concentration cleaning to the waste residue accumulated on filter screen, filter device is avoided to block.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present application filter device.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.It is understood that specific embodiment described herein is only used for explaining the application, rather than to the limit of the application
It is fixed.It also should be noted that illustrating only part relevant to the application for ease of description, in attached drawing and not all knot
Structure.Based on the embodiment in the application, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall in the protection scope of this application.
Term " first ", " second " in the application etc. be for distinguishing different objects, rather than it is specific suitable for describing
Sequence.In addition, term " includes " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as comprising
The process, method, system, product or equipment of a series of steps or units are not limited to listed step or unit, and
It is optionally further comprising the step of not listing or unit, or optionally further comprising for these process, methods, product or equipment
Intrinsic other step or units.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
It please join Fig. 1, Fig. 1 is the structural schematic diagram of the filter device of the embodiment of the present application.
In the present embodiment, filter device includes shell 11 and filter screen 12.
Shell 11 defines an accommodating space.
Filter screen 12 be obliquely installed in shell 11 and by accommodating space be divided into the first subspace 111 and be located at first son
Second subspace 112 of 111 lower section of space.
Optionally, filter device may further include the cleaning interface 13 being connected to the second subspace 112, clean interface
13 for importing cleaning solution to carry out flush clean to filter screen 12.Cleaning interface 13 can be also used for that filtered liquid is discharged
Body.
Optionally, filter device may further include the waste liquid receiving interface 14 being connected to the first subspace 111, waste liquid
14 interfaces are received for receiving waste liquid.
Optionally, filter device may further include the waste residue discharge interface 15 being connected to the first subspace 111, waste residue
Discharge interface 15 is used for the waste residue being discharged on filter screen 12.
Optionally, filter screen 12 is tilted along waste liquid receiving interface 14 to the direction of waste residue discharge interface 15 gradually downward.
Optionally, the internal diameter of waste residue discharge interface 15 is greater than the internal diameter of waste liquid receiving interface 14.
Optionally, the setting position of waste residue discharge interface 15 is lower than the setting position of waste liquid receiving interface 14, is convenient for waste residue
Discharge.
Optionally, shell 11 is square, cuboid or cylindrical body.
Preferably, shell 11 is square or cuboid, and filter screen 12 is obliquely installed relative to the bottom wall a of shell 11,
And filter screen 12 and four side walls of shell 11 are all connected with.Filter screen 12 is specifically to connect with the inner wall of four side walls of shell 11
It connects.
Filter screen 12 gradually subtracts along the direction of waste liquid receiving interface 14 to waste residue discharge interface 15 and the vertical range of bottom wall a
It is small.
Cleaning interface 13 is set on bottom wall a, and the first side wall b of neighbouring shell 11 is arranged, and waste liquid receiving interface 14 is set
It is placed on the roof d of shell 11 and the neighbouring second sidewall c setting opposite with the first side wall b, waste residue discharge interface 15 is set to
On the first side wall b, and the lower edge of waste residue discharge interface 15 is flushed with the link position of filter screen 12 and the first side wall b, and being convenient for will
Waste residue is discharged.
The fluid path of the waste liquid filtering function of the embodiment of the present application, including the filtering dress in any one above-mentioned embodiment
It sets.
The embodiment of the present application includes: shell by the way that a kind of filter device is arranged, and shell defines an accommodating space；Filter screen,
Filter screen be obliquely installed in the first subspace is divided into shell and by accommodating space and below the first subspace second
Subspace, since filter screen is inclined in shell, the waste residue on filter screen is deposited in lower region on filter screen, can
Convenient for carrying out concentration cleaning to the waste residue accumulated on filter screen, filter device is avoided to block.
The above is only presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize the application
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field similarly includes in the scope of patent protection of the application.
Claims (12)
1. a kind of filter device, which is characterized in that the filter device includes:
Shell, the shell define an accommodating space；
Filter screen, the filter screen are obliquely installed in being divided into the first subspace and position in the shell and by the accommodating space
The second subspace below first subspace.
2. filter device according to claim 1, which is characterized in that the filter device further comprises and described second
The cleaning interface of subspace connection, the cleaning interface is for importing cleaning solution to carry out flush clean to the filter screen.
3. filter device according to claim 2, which is characterized in that the filter device further comprises and described first
The waste liquid receiving interface of subspace connection, the waste liquid receiving interface is for receiving waste liquid.
4. filter device according to claim 3, which is characterized in that the filter device further comprises and described first
The waste residue discharge interface of subspace connection, the waste residue discharge interface are used for the waste residue being discharged on the filter screen.
5. filter device according to claim 4, which is characterized in that the filter screen is along the waste liquid receiving interface to institute
The direction for stating waste residue discharge interface tilts gradually downward.
6. filter device according to claim 5, which is characterized in that the internal diameter of the waste residue discharge interface is greater than described useless
The internal diameter of liquid receiving interface.
7. filter device according to claim 6, which is characterized in that the setting position of the waste residue discharge interface is lower than institute
State the setting position of waste liquid receiving interface.
8. filter device according to claim 7, which is characterized in that the shell be square or cuboid, it is described
Filter screen is obliquely installed relative to the bottom wall of the shell, and four side walls of the filter screen and the shell are all connected with.
9. filter device according to claim 8, which is characterized in that the filter screen is along the waste liquid receiving interface to institute
The vertical range in the direction and the bottom wall of stating waste residue discharge interface is gradually reduced.
10. filter device according to claim 9, which is characterized in that the cleaning interface is set on the bottom wall, and
The first side wall of the neighbouring shell is arranged, the waste liquid receiving interface be set on the roof of the shell and it is neighbouring with it is described
The opposite second sidewall setting of the first side wall, the waste residue discharge interface is set on the first side wall, and the waste residue is arranged
The lower edge of outgoing interface is flushed with the link position of the filter screen and the first side wall.
11. filter device according to claim 6, which is characterized in that the shell is cylindrical body.
12. a kind of fluid path with waste liquid filtering function, which is characterized in that the fluid path includes as claim 1-11 is any one
Filter device described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430300.3U CN209155219U (en) | 2018-08-31 | 2018-08-31 | Filter device and fluid path with waste liquid filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430300.3U CN209155219U (en) | 2018-08-31 | 2018-08-31 | Filter device and fluid path with waste liquid filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209155219U true CN209155219U (en) | 2019-07-26 |
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ID=67330431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821430300.3U Active CN209155219U (en) | 2018-08-31 | 2018-08-31 | Filter device and fluid path with waste liquid filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209155219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475530A (en) * | 2021-05-31 | 2022-12-16 | 深圳麦科田生命科学有限公司 | Suction device and filter thereof |
-
2018
- 2018-08-31 CN CN201821430300.3U patent/CN209155219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475530A (en) * | 2021-05-31 | 2022-12-16 | 深圳麦科田生命科学有限公司 | Suction device and filter thereof |
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Effective date of registration: 20200528 Granted publication date: 20190726 |
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Date of cancellation: 20230528 Granted publication date: 20190726 |
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