CN208989833U - A kind of blood filter device - Google Patents
A kind of blood filter device Download PDFInfo
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- CN208989833U CN208989833U CN201821050122.1U CN201821050122U CN208989833U CN 208989833 U CN208989833 U CN 208989833U CN 201821050122 U CN201821050122 U CN 201821050122U CN 208989833 U CN208989833 U CN 208989833U
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- filter
- cabinet
- inverter motor
- blood
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Abstract
The application belongs to the field of medical instrument technology, and in particular to a kind of blood filter device.The device of the application can replace the filter according to the needs of use.And cabinet can be shaken, the rate of filtration is accelerated by the inverter motor and controller in plugged filter or slower filtering.In addition, the detachable structure between filter and cabinet can be replaced in time when adsorbent layer is in failure.
Description
Technical field
The application belongs to the field of medical instrument technology, and in particular to a kind of blood filter device.
Background technique
In recent years, blood purification therapy is rapidly developed and is popularized in China.Wherein the demand of blood filter device is being
Increase year by year.Blood filter device carries out hemoperfusion treatment, by the method for extracorporeally circulating blood perfusion using resin carbon come
The exogenous toxicant of interior life in blood of human body is removed, or visible component and blood plasma point in blood are made by extracorporal circulatory system
From using bilirubin, the bile acid, endotoxin in large pore anion resin removing blood plasma, to achieve the purpose that evolution blood.
However, the device effect of existing report is single, or it is only capable of filtering blood, or the toxin removed in blood plasma can only be filtered.
In addition, blood filter device in blood purification process, is connected in the circulation bloody path outside lead body, blood is flowed through
Blood filter device adsorbs the toxicant in blood, and the blood being cleaned enters back into body-internal-circulation.Existing blood filtration
Device its mainly pass through adsorbent such as active carbon or anion exchange resin filtering blood.And in the process, due to blood
Itself there is very big toughness, therefore speed of its filtering is very slow, while when blocking the case where, can not pass through
Disassembly filter device excludes the problems such as blocking to reach, it is therefore necessary to improve to existing apparatus.
Utility model content
To solve the above problems, the utility model provides a kind of blood filter device, described device includes cabinet, sealing
Lid, venthole, filter, filter outlet, card slot, first partition, second partition, the first inverter motor, the second frequency conversion horse
It reaches, controller and outlet；
Wherein, the sealing cover is set to above the cabinet；The venthole is arranged on the sealing cover, for adjusting
Save body inside and outside air pressure；
The filter is horizontally set on box house, and the box house is divided into upper cavity and lower chamber；
The filter outlet is arranged on wall box, can replace the filtering by the filter outlet
Device；The card slot is arranged on cabinet wall, when the filter is out of filter outlet insertion cabinet, passes through the card slot
It is fixed in cabinet；
The filter from filter mesh layer, filter mesh sieve box, adsorbent layer and adsorbent sieve box successively be closely together, make
It is in close contact between each other and forms the filter；The adsorbent layer is selected from active carbon layer or resin anion (R.A.) layer；
It is conical cavity that the lower chamber is divided into intermediate by two partitions, and two sides are trigone wimble structure；The conical cavity lower end
It is connected with the outlet；First inverter motor, the second inverter motor are respectively fixedly disposed in the triangular pyramid；
The controller setting outside the enclosure, is connected with first inverter motor and the second inverter motor respectively.
The junction of embodiment as one preferred, the sealing cover and cabinet is equipped with silica gel sealing ring.
Embodiment as one preferred, the filter are being equipped with step close to the card slot end, and step height is
The adsorbent layer thickness.
Embodiment as one preferred, the active carbon that the active carbon layer uses can be powdered active carbon and/
Or granular active carbon.Wherein, granular active carbon can be spherical activated charcoal or aspherical active carbon.
Active carbon described in the utility model should be activated carbon product that is known or being obtained commercially.For example, spherical living
Property charcoal can be resin based sphere active carbon, coal base globe activated char or asphalt-base spherical activated carbon.
The median particle diameter of the spherical activated charcoal can be 0.01mm or more, such as 0.05 to 8.5mm；
The BET of the spherical activated charcoal can be 400m2/ g or more, such as 600 to 2800m2/g。
The Kong Rongke of the spherical activated charcoal is 0.6cm3/ g or more, such as 0.8 to 3.5cm3/g。
As example, the spherical activated charcoal is commercially available from Taiyuan Cuihong Science & Technology Co., Ltd., Bu Luche Limited Liability
The product of company (BLUECHER GMBH) or Wu Yu Co., Ltd. (KUREHA), or according to its patent application such as
200880008357.7 prepared by method disclosed in number Chinese patent application.
The active carbon or anion that embodiment as one preferred, the active carbon layer or resin anion (R.A.) layer use
The median particle diameter of resin is 0.2-0.8mm, for example, 0.3-0.7mm.
Resin anion (R.A.) described in the utility model should be resin anion (R.A.) product that is known or being obtained commercially.
Embodiment as one preferred, described device further include cam；The cam is arranged in the inverter motor
Output end, drive the cam to rotate by inverter motor, so that cam does centrifugal movement, so that entire cabinet generates
Vibrating effect.
Embodiment as one preferred, described device further include electromagnetic flowmeter, are measured by the Electromagnetic Flow
Flow of the blood within exporting unit's time out；The electromagnetic flowmeter is connected by conducting wire with the controller.
Embodiment as one preferred, the cabinet are made of stainless steel.
Embodiment as one preferred posts insulating foam on the outside of the cabinet, ensure that the intracorporal temperature of case,
Prevent supercooling blood pool.
Beneficial effect
The device of the application can replace the filter according to the needs of use.And can by the inverter motor and
Controller shakes cabinet in plugged filter or slower filtering, accelerates the rate of filtration.
In addition, the detachable structure between filter and cabinet can be replaced in time when adsorbent layer is in failure.
Further, it is connected with electromagnetic flowmeter in the outlet, blood can be accurately measured by electromagnetic flowmeter
Flow within the unit time；When the blood flow of outlet outflow is too low, controller controls inverter motor and promotes frequency, when out
When the blood flow of mouth outflow is excessively high, controller, which controls inverter motor, reduces frequency, reaches energy-efficient purpose；Therefore it had both improved
The rate of filtration, while also very energy conservation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of blood filter device described in embodiment 1；Wherein each appended drawing reference meaning is as follows: cabinet
1, filter 2, sealing cover 3, venthole 4, filter outlet 21, card slot 5, first partition 6, second partition 7, the first frequency conversion horse
Up to the 8, second inverter motor 9, controller 10, outlet 11, upper cavity 1-1, lower chamber 1-2, filter outlet 21, sieve box cover
23, filter mesh layer 24, filter mesh sieve box 25, adsorbent layer 26, adsorbent sieve box 27, conical cavity 1-3, triangular pyramid 1-4, triangular pyramid 1-5,
Silica gel sealing ring 3-1, cam 8-1, cam 9-1, electromagnetic flowmeter 12, conducting wire 13.
Specific embodiment
Further detailed description is done to the technical solution of the utility model below in conjunction with specific embodiment.Following reality
It applies example and is merely illustrative ground description and interpretation the utility model, and be not necessarily to be construed as the limit to scope of protection of the utility model
System.All technologies realized based on the utility model above content are encompassed by the utility model and are intended in the range of protection.
Unless otherwise indicated, raw materials and reagents used in the following embodiment are commercial goods, or can be by
Perception method preparation.
Sieve box cover described herein refers to the lid for covering the filter mesh layer, is provided with aperture, aperture on side
Not less than the aperture of the filter mesh layer.
Embodiment 1
A kind of blood filter device of the present embodiment, described device include cabinet 1, filter 2, sealing cover 3, venthole 4, mistake
Filter outlet 21, card slot 5, first partition 6, second partition 7, the first inverter motor 8, the second inverter motor 9,10 and of controller
Outlet 11.Wherein, the sealing cover 3 is set to 1 top of cabinet；The venthole 4 is arranged on the sealing cover 3, uses
In adjusting body inside and outside air pressure.
The filter 2 is horizontally set on box house, and the box house is divided into upper cavity 1-1 and lower chamber 1-
2。
The filter outlet 21 is arranged on wall box, can replace the mistake by the filter outlet
Filter 2；The card slot 5 is arranged on cabinet wall, when the filter 2 is inserted into cabinet from filter outlet 21, passes through
The card slot 5 is fixed in cabinet.
The filter sieves box 27 successively by sieve box cover 23, filter mesh layer 24, filter mesh sieve box 25, adsorbent layer 26 and adsorbent
Cooperation is closely together, and close contact between each other is made to form the filter 2；The adsorbent layer 26 is selected from active carbon layer.
It is conical cavity 1-3 that the lower chamber 1-2 is divided into intermediate by two partitions, and two sides are triangular pyramid 1-4 and 1-5；It is described
The lower end conical cavity 1-3 is connected with the outlet 11；First inverter motor 8, the second inverter motor 9 are respectively fixedly disposed at institute
It states in triangular pyramid 1-4 and 1-5.The controller 10 setting outside the enclosure, respectively with first inverter motor 8 and the second frequency conversion
Motor 9 is connected.
The junction of the sealing cover 3 and cabinet 1 is equipped with silica gel sealing ring 3-1.The filter 2 is close to the card slot
End is equipped with step, and step height is the adsorbent layer thickness.The median particle diameter for the active carbon that the active carbon layer uses is
0.6-0.7mm。
Described device further includes cam 8-1 and 9-1；The cam 8-1 and 9-1 is separately positioned on first inverter motor
8 and second inverter motor 9 output end, the cam 8-1 and 9-1 is driven by the first inverter motor 8, the second inverter motor 9
Rotation, so that cam 8-1 and 9-1 do centrifugal movement, so that entire cabinet generates vibrating effect.
Described device further includes electromagnetic flowmeter 12, by the electromagnetic flowmeter 12 measures blood when exporting 11 unit
Interior flow；The electromagnetic flowmeter 12 is connected by conducting wire 13 with the controller 10.
Embodiment 2
A kind of blood filter device of the present embodiment, described device include cabinet 1, filter 2, sealing cover 3, venthole 4, mistake
Filter outlet 21, card slot 5, first partition 6, second partition 7, the first inverter motor 8, the second inverter motor 9,10 and of controller
Outlet 11.Wherein, the sealing cover 3 is set to 1 top of cabinet；The venthole 4 is arranged on the sealing cover 3, uses
In adjusting body inside and outside air pressure.
The filter 2 is horizontally set on box house, and the box house is divided into upper cavity 1-1 and lower chamber 1-
2。
The filter outlet 21 is arranged on wall box, can be replaced by the filter outlet 21 described
Filter 2；The card slot 22 is arranged on cabinet wall, when the filter 2 is inserted into cabinet from filter outlet 21, leads to
The card slot 22 is crossed to be fixed in cabinet.
The filter sieves box 27 successively by sieve box cover 23, filter mesh layer 24, filter mesh sieve box 25, adsorbent layer 26 and adsorbent
Cooperation is closely together, and close contact between each other is made to form the filter 2；The adsorbent layer 26 is selected from resin anion (R.A.)
Layer.
It is conical cavity 1-3 that the lower chamber 1-2 is divided into intermediate by two partitions, and two sides are triangular pyramid 1-4 and 1-5；It is described
The lower end conical cavity 1-3 is connected with the outlet 11；First inverter motor 8, the second inverter motor 9 are respectively fixedly disposed at institute
It states in triangular pyramid 1-4 and 1-5.The controller 10 setting outside the enclosure, respectively with first inverter motor 8 and the second frequency conversion
Motor 9 is connected.
The junction of the sealing cover 3 and cabinet 1 is equipped with silica gel sealing ring 3-1.The filter 2 is close to the card slot
End is equipped with step, and step height is the adsorbent layer thickness.The intermediate value for the resin anion (R.A.) that the resin anion (R.A.) layer uses
Partial size is 0.6-0.7mm.
Described device further includes cam 8-1 and 9-1；The cam 8-1 and 9-1 is separately positioned on first inverter motor
8 and second inverter motor 9 output end, the cam 8-1 and 9-1 is driven by the first inverter motor 8, the second inverter motor 9
Rotation, so that cam 8-1 and 9-1 do centrifugal movement, so that entire cabinet generates vibrating effect.
Described device further includes electromagnetic flowmeter 12, by the electromagnetic flowmeter 12 measures blood when exporting 11 unit
Interior flow；The electromagnetic flowmeter 12 is connected by conducting wire 13 with the controller 10.
The working method of above-mentioned apparatus are as follows:
Sealing cover 3 is opened, blood or blood plasma are added into cabinet 1, through the lower section lower chamber 1-2 after being filtered by filter 2
Outlet 11 flow out.The flow of the detection of electromagnetic flowmeter 12 outlet, when detection flows are smaller, controller 10 controls the first frequency conversion
Motor 8 and the second inverter motor 9 promote frequency, by the first inverter motor 8, the second inverter motor 9 drive the cam 8-1 and
9-1 rotation, so that entire cabinet generates vibrating effect, accelerates the rate of filtration so that cam 8-1 and 9-1 do centrifugal movement.
When the blood flow of outlet outflow is excessively high, controller 10 controls the first inverter motor 8 and the second inverter motor 9 drop
Low frequency reduces the rate of filtration.
When finding the decline of 2 filter effect of filter, the filter can be replaced by the filter outlet 21
2。
More than, the embodiments of the present invention is illustrated.But the utility model is not limited to above-mentioned implementation
Mode.Within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, should be included in
Within the protection scope of the utility model.
Claims (8)
1. a kind of blood filter device, which is characterized in that described device includes cabinet, sealing cover, venthole, filter, filtering
Device outlet, card slot, first partition, second partition, the first inverter motor, the second inverter motor, controller and outlet；
Wherein, the sealing cover is set to above the cabinet；The venthole is arranged on the sealing cover, is used for regulating box
Inside and outside air pressure；
The filter is horizontally set on box house, and the box house is divided into upper cavity and lower chamber；
The filter outlet is arranged on wall box, can replace the filter by the filter outlet；
The card slot is arranged on cabinet wall, when the filter is out of filter outlet insertion cabinet, is existed by the card slot
It is fixed in cabinet；
From filter mesh layer, filter mesh sieve box, adsorbent layer and adsorbent sieve box, successively cooperation is closely together the filter, is made mutual
Between be in close contact form the filter；The adsorbent layer is selected from active carbon layer or resin anion (R.A.) layer；
It is conical cavity that the lower chamber is divided into intermediate by two partitions, and two sides are trigone wimble structure；The conical cavity lower end and institute
Outlet is stated to be connected；First inverter motor, the second inverter motor are respectively fixedly disposed in the triangular pyramid；
The controller setting outside the enclosure, is connected with first inverter motor and the second inverter motor respectively.
2. blood filter device according to claim 1, which is characterized in that the junction of the sealing cover and cabinet is equipped with
Silica gel sealing ring.
3. blood filter device according to claim 2, which is characterized in that the filter is set close to the card slot end
There is step, step height is the adsorbent layer thickness.
4. blood filter device according to claim 3, which is characterized in that the active carbon layer or resin anion (R.A.) layer make
The median particle diameter of active carbon or resin anion (R.A.) is 0.2-0.8mm.
5. blood filter device according to claim 4, which is characterized in that described device further includes cam；The cam
The output end of the inverter motor is set, drives the cam to rotate by inverter motor, so that cam does centrifugal movement, from
And entire cabinet is made to generate vibrating effect.
6. blood filter device according to claim 5, which is characterized in that described device further includes electromagnetic flowmeter, leads to
It crosses the Electromagnetic Flow and measures flow of the blood within exporting unit's time；The electromagnetic flowmeter passes through conducting wire and the control
Device processed is connected.
7. blood filter device according to claim 6, which is characterized in that the cabinet is made of stainless steel.
8. blood filter device according to claim 7, which is characterized in that post insulating foam on the outside of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050122.1U CN208989833U (en) | 2018-06-29 | 2018-06-29 | A kind of blood filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050122.1U CN208989833U (en) | 2018-06-29 | 2018-06-29 | A kind of blood filter device |
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| Publication Number | Publication Date |
|---|---|
| CN208989833U true CN208989833U (en) | 2019-06-18 |
Family
ID=66797366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821050122.1U Active CN208989833U (en) | 2018-06-29 | 2018-06-29 | A kind of blood filter device |
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| Country | Link |
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| CN (1) | CN208989833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124142A (en) * | 2019-06-24 | 2019-08-16 | 郭波 | One kind being applied to the external amphi position blood supply device of shaping free skin flap |
| CN110882428A (en) * | 2019-12-27 | 2020-03-17 | 关莉 | Novel observation tube for gastrointestinal decompression device of child |
-
2018
- 2018-06-29 CN CN201821050122.1U patent/CN208989833U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124142A (en) * | 2019-06-24 | 2019-08-16 | 郭波 | One kind being applied to the external amphi position blood supply device of shaping free skin flap |
| CN110124142B (en) * | 2019-06-24 | 2021-10-22 | 郭波 | Be applied to external distant position blood supply device of free skin flap for plastic |
| CN110882428A (en) * | 2019-12-27 | 2020-03-17 | 关莉 | Novel observation tube for gastrointestinal decompression device of child |
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