CN208525564U - A kind of precision blood filter device - Google Patents
A kind of precision blood filter device Download PDFInfo
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- CN208525564U CN208525564U CN201820284584.3U CN201820284584U CN208525564U CN 208525564 U CN208525564 U CN 208525564U CN 201820284584 U CN201820284584 U CN 201820284584U CN 208525564 U CN208525564 U CN 208525564U
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- blood
- filtering
- conduit
- puncture outfit
- pedestal
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Abstract
The utility model discloses a kind of accurate blood filter devices, including cartridge filter, the upper surface of cartridge filter is provided with top cover, inlet is offered on top cover, the outer end of inlet is connected with puncture outfit, the lower end surface of cartridge filter is provided with pedestal, cylindric filtering coarse net is provided on the inner face of pedestal, liquid outlet is offered on pedestal, the outer end of liquid outlet is connected with drop pot, the lower end of drop pot is connected with conduit, flow-stopping clip is provided on conduit, the lower end of conduit is provided with 6% luer lock connector.In the present invention, it is first when use, flow-stopping clip is closed, puncture outfit is downward, puncture outfit insertion is located in the blood bag socket of lower part after removing puncture outfit cap, flow-stopping clip is opened, squeezing blood bag slowly enters blood inside the blood filter on top, when internal blood is full of 2/3, close flow-stopping clip, blood bag is hung, after excluding the air in drop pot and pipeline, blood transfusion is connect with patient.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of precision blood filter device.
Background technique
Currently, when hospital carries out venous transfusion blood transfusion to clinical patients, it is common to use disposable infusion blood transfusion apparatus, it is right in this way
Prevent the cross-infection between patient from playing beneficial effect.However, using this disposable infusion blood transfusion apparatus there is also
Shortcoming does not have filter device in current blood transfusion apparatus generally, and the floating particle or pathogenic bacteria in blood may enter
Blood, in addition the impurity in air may also lead to the generation of complication into blood；On the other hand, filter for removing white blood cell will be with
Blood conduit connection could use, and connection needs to carry out under particular circumstances.Leucocyte is human body natural's system of defense
Important component, but in company with blood product allosome infusion can produce many side effects, such as nonhemolytic febrific reaction, after blood transfusion
The anti-host disease of graft and cell-associated virus may be propagated etc..
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of accurate blood filtration
Device.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of precision blood filter device, including cartridge filter, the upper surface of the cartridge filter are provided with top cover, the top cover
On offer inlet, the outer end of the inlet is connected with puncture outfit, and the lower end surface of the cartridge filter is provided with pedestal, institute
It states and is provided with cylindric filtering coarse net on the inner face of pedestal, be provided with filtering fine-structure mesh on the inside of the filtering coarse net, it is described
Middle layer leucocyte-removing filter membrane, the filtering coarse net and the top setting for filtering fine-structure mesh are provided between filtering coarse net and filtering fine-structure mesh
There is inner cover, was provided with liquid gap between the inner cover and top cover and between filtering coarse net and cartridge filter, the inner cover
Lower end surface is provided with the drainage column that can extend on the inside of the filtering fine-structure mesh, and liquid outlet, the liquid out are offered on the pedestal
The outer end of mouth is connected with drop pot, and the lower end of the drop pot is connected with conduit, flow-stopping clip is provided on the conduit, described to lead
The lower end of pipe is provided with 6% luer lock connector.
Further, puncture outfit cap is arranged on the puncture outfit.
Further, the outer end of the liquid outlet is provided with the cone joint that can be directly connected to conduit, the circle
Cone joint cap is provided on taper joint.
Further, the aperture of the filtering coarse net is 810um, and the aperture of the filtering fine-structure mesh is 40um.
Further, locked joints cap is provided on the 6% luer lock connector.
The beneficial effects of the utility model are:
It is first when use, flow-stopping clip is closed, puncture outfit is downward, and puncture outfit is inserted into the blood for being located at lower part after removing puncture outfit cap
In bag socket, flow-stopping clip is opened, squeezing blood bag slowly enters blood inside the blood filter on top, when internal blood is full of
When 2/3, flow-stopping clip is closed, hangs blood bag, after excluding the air in drop pot and pipeline, blood transfusion is connect with patient.Use flow-stopping clip
Flow-stopping clip is closed before adjusting drop of blood speed replacement blood bag, blood filter is kept to be full of blood, whole device structure is simple, uses
Convenient, filter effect is good.
Certainly, implement any product of the utility model it is not absolutely required to and meanwhile reach above all advantages.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the schematic view of the front view of the utility model:
Fig. 2 is the configuration schematic diagram of the utility model；
Fig. 3 is the first combining structure schematic diagram of the utility model；
Fig. 4 is second of combining structure schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-4, the present embodiment is a kind of accurate blood filter device, including cartridge filter 1, cartridge filter 1
Upper surface is provided with top cover 2, offers inlet on top cover 2, and the outer end of inlet is connected with puncture outfit 3, under cartridge filter 1
End face is provided with pedestal 4, and cylindric filtering coarse net 5 is provided on the inner face of pedestal 4, and the inside of filtering coarse net 5 is provided with
Fine-structure mesh 6 is filtered, filters and is provided with middle layer leucocyte-removing filter membrane 7 between coarse net 5 and filtering fine-structure mesh 6.
Filtering coarse net 5 and filter fine-structure mesh 6 top be provided with inner cover 8, between inner cover 8 and top cover 2 and filtering coarse net 5 with
Liquid gap was provided between cartridge filter 1, the lower end surface of inner cover 8 is provided with the drainage column that can extend into 6 inside of filtering fine-structure mesh
9, liquid outlet is offered on pedestal 4, the outer end of liquid outlet is connected with drop pot 10, and the lower end of drop pot 10 is connected with conduit 11,
Flow-stopping clip 12 is provided on conduit 11, the lower end of conduit 11 is provided with 6% luer lock connector 13, is arranged on puncture outfit 3
Puncture outfit cap 14, the outer end of liquid outlet are provided with the cone joint 15 that can be directly connected to conduit 11, on cone joint 15
It is provided with cone joint cap 16, the aperture of filtering coarse net 5 is 810um, and the aperture of filtering fine-structure mesh 6 is 40um, and 6% luer lock connects
Locked joints cap 17 is provided on first 13.
One concrete application of the present embodiment are as follows: it is in the present invention, first when use, close flow-stopping clip, puncture outfit to
Under, puncture outfit insertion is located in the blood bag socket of lower part after removing puncture outfit cap, opens flow-stopping clip, squeezing blood bag keeps blood slow
Slow-motion enters inside the blood filter on top, when internal blood be full of 2/3 when, close flow-stopping clip, hang blood bag, exclude drop pot and
After air in pipeline, blood transfusion is connect with patient.Flow-stopping clip is closed before adjusting drop of blood speed replacement blood bag using flow-stopping clip, is kept
Blood filter is full of blood, and whole device structure is simple, and easy to use, filter effect is good.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of precision blood filter device, including cartridge filter (1), it is characterised in that: the upper surface of the cartridge filter (1) is arranged
Have top cover (2), inlet is offered on the top cover (2), the outer end of the inlet is connected with puncture outfit (3), the mistake
The lower end surface of filter cylinder (1) is provided with pedestal (4), and cylindric filtering coarse net (5) is provided on the inner face of the pedestal (4),
It is provided with filtering fine-structure mesh (6) on the inside of the filtering coarse net (5), is provided between the filtering coarse net (5) and filtering fine-structure mesh (6)
Middle layer leucocyte-removing filter membrane (7), filtering coarse net (5) and the top for filtering fine-structure mesh (6) are provided with inner cover (8), the inner cover
(8) it was provided with liquid gap between top cover (2) and between filtering coarse net (5) and cartridge filter (1), the inner cover (8)
Lower end surface is provided with the drainage column (9) that can extend on the inside of filtering fine-structure mesh (6), offers liquid outlet on the pedestal (4),
The outer end of the liquid outlet is connected with drop pot (10), and the lower end of drop pot (10) is connected with conduit (11), the conduit
(11) it is provided on flow-stopping clip (12), the lower end of the conduit (11) is provided with 6% luer lock connector (13).
2. a kind of accurate blood filter device according to claim 1, it is characterised in that: be arranged on the puncture outfit (3)
There are puncture outfit cap (14).
3. a kind of accurate blood filter device according to claim 1, it is characterised in that: the outer end of the liquid outlet is set
It is equipped with the cone joint (15) that can be directly connected to conduit (11), is provided with cone joint cap on the cone joint (15)
(16)。
4. a kind of accurate blood filter device according to claim 1, it is characterised in that: the hole of filtering coarse net (5)
Diameter is 810um, and the aperture of filtering fine-structure mesh (6) is 40um.
5. a kind of accurate blood filter device according to claim 1, it is characterised in that: the 6% luer lock connector
(13) locked joints cap (17) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820284584.3U CN208525564U (en) | 2018-02-28 | 2018-02-28 | A kind of precision blood filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820284584.3U CN208525564U (en) | 2018-02-28 | 2018-02-28 | A kind of precision blood filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208525564U true CN208525564U (en) | 2019-02-22 |
Family
ID=65395251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820284584.3U Active CN208525564U (en) | 2018-02-28 | 2018-02-28 | A kind of precision blood filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208525564U (en) |
-
2018
- 2018-02-28 CN CN201820284584.3U patent/CN208525564U/en active Active
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