CN207384555U - Transfusion filter - Google Patents
Transfusion filter Download PDFInfo
- Publication number
- CN207384555U CN207384555U CN201720238143.5U CN201720238143U CN207384555U CN 207384555 U CN207384555 U CN 207384555U CN 201720238143 U CN201720238143 U CN 201720238143U CN 207384555 U CN207384555 U CN 207384555U
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- Prior art keywords
- filter
- blood
- conduit
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- transfusion
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Abstract
The utility model discloses transfusion filters, it mainly includes the first conduit, first tube at one end is connected with liquid inlet joint, the first conduit other end is connected with the input terminal of micro- aggressiveness filter device, the output terminal of micro- aggressiveness filter device is connected with blood output device, the utility model can filter out micro- interpolymer particles before blood transfusion, so that large particulate matter will not enter capillary in transfusion procedure, it ensure that the transfusion safety of patient, while the present apparatus is of low cost, makes simple, easy to use, compact, is easy to carry.
Description
Technical field
The utility model is related to a kind of transfusion sets, more particularly to transfusion filter.
Background technology
Banked blood is after storage about 1~2 day, leucocyte, blood platelet and fibrin, cell fragment, change in blood
Property albumen etc. can form micro- poly- particle, and a diameter of 10~164 μm, numbers of particles increases with the extension of storage life, in ACD blood
In liquid, larger fibrinogen-leukocyte-platelet aggregation is formed after 10 days.When blood transfusion, this slightly poly- particle can
, into patient's body, capillary can be blocked to transfuse blood filter as 170 μm of standard by aperture.As a large amount of input stocks
During whole blood, this slightly polymers can Obstructive Pulmonary extensively capillary, cause pulmonary insufficiency, acute respiratory distress caused to integrate
Sign.Implement heart when cardiopulmonary bypass surgeries, micro- polymers in the whole blood and blood constituent of input is directly arrived without pulmonary circulation
Cause the generation of cerebral embolism up to brain.In addition, the self blood of the self blood recycled in art, ozone treatment, ultraviolet light are oxygenated
In autoblood, micro- aggressiveness, leucocyte and lipochondrion can be equally generated.The aperture of the blood transfusion apparatus used at present is 170 μm, no
It can stop micro- aggressiveness, be badly in need of a kind of smaller blood transfusion apparatus in aperture and come out.
Utility model content
The technical issues of the utility model solves is to provide a kind of transfusion filter for filtering out micro- aggressiveness in blood.
Technical solution is used by the utility model solves its technical problem：Transfusion filter, including the first conduit, institute
It states the first tube at one end and is connected with liquid inlet joint, the first conduit other end is connected with the input terminal of micro- aggressiveness filter device,
The output terminal of micro- aggressiveness filter device is connected with blood output device.
It is further：Multi-functional blood bag is further included, the multi-functional blood bag is mounted on the first conduit and micro- aggressiveness filters
Between device, the multi-functional blood bag is PVC compound materials, and anti-coagulants or nutrient solution are provided in multi-functional blood bag.
It is further：Multi-functional blood bag is further included, the multi-functional blood bag is mounted on micro- aggressiveness filter device and blood
Between output device, the multi-functional blood bag is PVC compound materials, and anti-coagulants or nutrient solution are provided in multi-functional blood bag.
It is further：The liquid inlet joint is blood taking needle, and the is provided between the first conduit and micro- aggressiveness filter device
One three-way interface, the third connectivity mouth of first three-way interface are connected with one end of the second conduit, second conduit it is another
End is connected to multi-functional blood bag, and the multi-functional blood bag is PVC compound materials, and anti-coagulants or battalion are provided in multi-functional blood bag
Flow-stopping clip is both provided on nutrient solution, the first conduit and the second conduit.
It is further：The 3rd conduit is further included, one end of the 3rd conduit is connected with more kinetic energy blood bags, the 3rd conduit
The other end be connected with sampler bag, be provided with flow-stopping clip on the 3rd conduit.
It is further：Micro- aggressiveness filter device includes band strainer dropping funnel and micro- polymers filter, micro- polymers
Be disposed with from top to bottom in filter into blood layer, filter layer and clean layer, be provided on micro- polymers filter with into blood
The air bleeding valve of liquid layer connection, the filter layer include the first hard net coarse filtration layer, filter membranous layer and the second hard net coarse filtration layer, the filter membrane
Layer is fixed between the first hard net coarse filtration layer and the second hard net coarse filtration layer, and the first hard net coarse filtration layer, filter membranous layer and second are hard
Net coarse filtration layer section is mountain font, whole that convex or concave shape is presented.
It is further：The filter membranous layer be filter screen or filter membrane, the filter screen be nylon material, the filter membrane
For the multi-layer resinous fibre modification non-woven fabrics of PBT.
It is further：Micro- polymers filter both ends pass through the second three-way interface and the 3rd three-way interface and band respectively
Strainer dropping funnel is connected with blood output device, the third connectivity mouth of second three-way interface and the third connectivity mouth of the 3rd three-way interface
It is connected by the 4th conduit, flow-stopping clip is provided on the 4th conduit.
It is further：The blood output device includes sequentially connected dropping funnel, flow regulator, blood transfusion needle and defeated
Blood pin protective case, the dropping funnel, flow regulator, blood transfusion needle and blood transfusion needle protective case are connected by the 5th conduit, and the described 5th
Flow-stopping clip is provided on conduit.
The beneficial effects of the utility model are：The utility model can filter out micro- interpolymer particles before blood transfusion so that transfuse blood
Large particulate matter will not enter capillary in the process, ensure that the transfusion safety of patient, while the present apparatus is of low cost, makes
Simply, it is easy to use, compact, easy to carry.
Description of the drawings
Fig. 1 is self blood transfusion filter.
Fig. 2 is the preposition transfusion filter of foreign body blood.
Fig. 3 is foreign body blood postposition transfusion filter.
In figure mark for：It connects connector 1 and coupling head 2, the first conduit 3, multi-functional blood bag 4, the first three-way interface 5, the
Two conduits 6, the 3rd conduit 7, sampler bag 8, band strainer dropping funnel 9, micro- polymers filter 10, air bleeding valve 11, the second three-way interface 12,
3rd three-way interface 13, the 4th conduit 14, dropping funnel 15, flow regulator 16, blood transfusion needle 17, blood transfusion needle protective case the 18, the 5th are led
Pipe 19, flow-stopping clip 20, female Luer 22, blood taking needle 23, modeling pin 24.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
Transfusion filter as shown in Figure 1 to Figure 3, including the first conduit 3, described first conduit, 3 one end is connected with feed liquor
Connector, the liquid inlet joint can be series connection connector 1 or simultaneously coupling head 2,3 other end of the first conduit and micro- aggressiveness filter device
Input terminal connection, the output terminal of micro- aggressiveness filter device is connected with blood output device, in transfusion procedure, blood pass through
It crosses after micro- aggressiveness filter device filters micro- aggressiveness and inputs in human body so that large particulate matter will not enter hair in transfusion procedure
Thin blood vessel ensure that the transfusion safety of patient, while the present apparatus is of low cost, makes simple, easy to use, compact, takes
Band is convenient.
On the basis of the above, multi-functional blood bag 4 is further included, the multi-functional blood bag 4 is mounted on the first conduit 3 and micro- aggressiveness
Between filter device, the multi-functional blood bag 4 is PVC compound materials, and anti-coagulants or nutrition are provided in multi-functional blood bag 4
Liquid, the blood entered in the first conduit 3 are first flowed into multi-functional blood bag 4, and multi-functional blood bag 4 can preserve blood or do spoke
According to specially treateds such as, sterilizings, when needing blood transfusion, blood in multi-functional blood bag 4 is filtered by moulding pin 24 into aggressiveness in a subtle way and filled
It is inputted in patient body after operation is filtered in putting, the multi-functional blood bag 4 has blood irradiation, ozone sterilization, and multiband is penetrated
Line irradiates, and the functions such as blood storage can completely ensure the use of blood active ingredient, blood can be sterilized, preserved,
Increase security during blood transfusion.
In addition, further including multi-functional blood bag 4, the multi-functional blood bag 4 is mounted on micro- aggressiveness filter device and blood exports
Between device, the multi-functional blood bag 4 is PVC compound materials, and anti-coagulants or nutrient solution, blood are provided in multi-functional blood bag 4
Liquid inputs after the filtering of micro- aggressiveness in multi-functional blood bag 4 and carries out sterilizing preservation again, when it is desired to be used, can be by multi-functional blood bag
Blood in 4 is inputted by blood output device in human body.
On the basis of the above, the liquid inlet joint is blood taking needle 23, is set between the first conduit 3 and micro- aggressiveness filter device
There is the first three-way interface 5, the third connectivity mouth of first three-way interface 5 is connected with one end of the second conduit 6, second conduit
6 other end is connected to multi-functional blood bag 4, and the multi-functional blood bag 4 is PVC compound materials, is provided in multi-functional blood bag 4
Flow-stopping clip 20 is both provided on anti-coagulants or nutrient solution, the first conduit 3 and the second conduit 6, the flow-stopping clip 20 in the second conduit 6
During clamping, blood taking needle 23 and blood output device are inserted into human body, blood after the filtering of micro- aggressiveness filter device again
In defeated the Huis' body, the self-loopa of human body is formed, when needing to carry out sterilization preservation to blood, unclamps the fluid stopping on the second conduit 6
Folder 20 so that blood is flowed into Multifunctional blood bag 4, is sterilized or is preserved, when it is desired to be used, can will be in multi-functional blood bag 4
Blood pass through blood output device input human body in.
The 3rd conduit 7 is further included, one end of the 3rd conduit 7 is connected with more kinetic energy blood bags, the other end of the 3rd conduit 7
It is connected with sampler bag 8, flow-stopping clip 20 is provided on the 3rd conduit 7, in use, can also be carried out by sampler bag 8 to blood
Sampling processing.
On the basis of the above, micro- aggressiveness filter device includes band strainer dropping funnel 9 and micro- polymers filter 10, described micro-
It is disposed in polymers filter 10 into blood layer, filter layer and clean layer, is set on micro- polymers filter 10 from top to bottom
There is the air bleeding valve 11 connected with into blood layer, the filter layer includes the first hard net coarse filtration layer, filter membranous layer and the second hard net coarse filtration
Layer, the filter membranous layer are fixed between the first hard net coarse filtration layer and the second hard net coarse filtration layer, the first hard net coarse filtration layer, filter membrane
Layer and the second hard net coarse filtration layer section are mountain font, and whole presentation convex or concave shape, such form are conducive to disperse
Filtering surface accelerates filter efficiency, and the filter membranous layer is filter screen or filter membrane, and the filter screen is nylon material, microcosmic in uniform
Square structure, can effective micro- poly- particle such as filtration cell fragment, albuminate；The filter membrane is the multi-layer resinous fibers of PBT
Modification nonwoven cloth, entire filter layer may filter that 30 μm or more large granular impurities, and the blood after filtering enters clean layer, instills more work(
In energy blood bag 4 or instill in human body.
On the basis of the above, micro- 10 both ends of polymers filter are connected respectively by the second three-way interface 12 and the 3rd 3
Mouth 13 is connected with strainer dropping funnel 9 and blood output device, and the third connectivity mouth and the three or three of second three-way interface 12 connects
Mouthfuls 13 third connectivity mouth is connected by the 4th conduit 14, and flow-stopping clip 20 is provided on the 4th conduit 14, when need not use
During using micro- polymers filter 10, the flow-stopping clip 20 on the 4th conduit 14 can be unclamped so that blood only passes through filter screen dropping funnel
It is inputted after 15 filtering by blood output device in human body.
On the basis of the above, the blood output device includes sequentially connected dropping funnel 15, flow regulator 16, blood transfusion needle
17 and 17 protective case of blood transfusion needle, the dropping funnel 15, flow regulator 16, blood transfusion needle 17 and 17 protective case of blood transfusion needle pass through the 5th
Conduit 19 connects, and flow-stopping clip 20 is provided on the 5th conduit 19.
Following several embodiments for this transfusion filter；
Embodiment 1：
As shown in Figure 1, transfusion filter, including the first conduit 3, described first conduit, 3 one end is connected with liquid inlet joint, institute
The input terminal that 3 other end of the first conduit is stated with micro- aggressiveness filter device is connected, the output terminal and blood of micro- aggressiveness filter device
Liquid output device connects, and micro- aggressiveness filter device includes band strainer dropping funnel 9 and micro- polymers filter 10, the liquid inlet joint
For blood taking needle 23, the first three-way interface 5, first three-way interface 5 are provided between the first conduit 3 and micro- aggressiveness filter device
Third connectivity mouth be connected with one end of the second conduit 6, the other end of second conduit 6 is connected to multi-functional blood bag 4, described more
Function blood bag 4 is PVC compound materials, is provided with anti-coagulants or nutrient solution in multi-functional blood bag 4, the first conduit 3 and second are led
Flow-stopping clip 20 is both provided on pipe 6, further includes the 3rd conduit 7, one end of the 3rd conduit 7 is connected with more kinetic energy blood bags, the
The other end of three conduits 7 is connected with sampler bag 8, and flow-stopping clip 20, the blood output device bag are provided on the 3rd conduit 7
Include sequentially connected dropping funnel 15,17 protective case of flow regulator 16, blood transfusion needle 17 and blood transfusion needle, the dropping funnel 15, flow-rate adjustment
Device 16, blood transfusion needle 17 and 17 protective case of blood transfusion needle are connected by the 5th conduit 19, and flow-stopping clip is provided on the 5th conduit 19
20；
In use, taking out the plastic protective sleeve outside blood taking needle 23, plastic protective sleeve can play the role of sterility protection, described
Blood taking needle 23 can connect extraneous blood bag or human body self-blood, and the flow-stopping clip 20 being closed on the 3rd conduit 7 opens the second conduit 6
On flow-stopping clip 20, acquisition blood flows through the first conduit 3 and the second conduit 6 into multi-functional blood bag 4, and dosage can be according to reality
It needs to choose, blood collection, which finishes, to irradiate multi-functional blood bag 4, the processing such as sterilization.It, can not such as blood sufficient condition
Need progress specially treated blood that can open the flow-stopping clip 20 on the 3rd conduit 7 at this time directly through the first three-way interface 5, close
Close the flow-stopping clip 20 on the second conduit 6, blood flows through band strainer dropping funnel 9 and micro- aggressiveness filter device, in micro- aggressiveness filter device
Equipped with filter layer, filter layer material is nylon or the multi-layer resinous fibre modification non-woven fabrics of PBT, may filter that big of 30 μm or more
Grain impurity, the 5th conduit 19 between the blood transfusion needle 17 and flow regulator 16 connected by female Luer 22, and when use pulls out
22 protective case of female Luer is removed, docks female Luer 22, opens the flow-stopping clip between blood transfusion needle 17 and flow regulator 16
20, take out 17 protective case of blood transfusion needle so that blood flows successively through dropping funnel 15, flow regulator 16 and blood transfusion needle 17 so that blood
It flows into patient body, function is fed back so as to fulfill the filtering of patient blood.
Embodiment 2：
As shown in Fig. 2, transfusion filter, including the first conduit 3, described first conduit, 3 one end is connected with liquid inlet joint, institute
Liquid inlet joint is stated as series connection connector 1 or simultaneously coupling head 2,3 other end of the first conduit are connected with the input terminal of micro- aggressiveness filter device,
The output terminal of micro- aggressiveness filter device is connected with blood output device, further includes multi-functional blood bag 4, the multi-functional blood bag
4 are mounted between micro- aggressiveness filter device and blood output device, and the multi-functional blood bag 4 is PVC compound materials, multi-functional
Anti-coagulants or nutrient solution are provided in blood bag 4, further includes the 3rd conduit 7, one end and the more kinetic energy blood bags of the 3rd conduit 7 connect
It connects, the other end of the 3rd conduit 7 is connected with sampler bag 8, and flow-stopping clip 20, micro- aggressiveness mistake are provided on the 3rd conduit 7
Filtering device includes band strainer dropping funnel 9 and micro- polymers filter 10, and the blood output device includes sequentially connected dropping funnel 15, stream
Measure 17 protective case of adjuster 16, blood transfusion needle 17 and blood transfusion needle, the dropping funnel 15, flow regulator 16, blood transfusion needle 17 and blood transfusion
17 protective case of pin is connected by the 5th conduit 19, and flow-stopping clip 20 is provided on the 5th conduit 19.
In use, series connection connector 1 can collect more bags of blood bags, often collect one bag of blood bag can heat seal, prevent secondary dirt
Dye treats acquisition next time blood；It also can use simultaneously and coupling head 2 substitute series connection connector 1, more bags of blood bags can gather simultaneously simultaneously, together
Sample has good seal, prevents secondary pollution, opens the flow-stopping clip 20 on the first conduit 3, and blood flows through band strainer dropping funnel 9 and arrives
Up to micro- aggressiveness filter, band strainer dropping funnel 9 is connected with micro- aggressiveness filter by two-way joint, and two-way joint has good close
Closing property, micro- aggressiveness filter, filter layer material be nylon or the multi-layer resinous fibre modification non-woven fabrics of PBT, may filter that 30 μm with
On large granular impurity, blood after filtering flows into multi-functional blood bag 4 by moulding pin 24, opens at this time on the 3rd conduit 7
Flow-stopping clip 20 can use part blood into sampler bag 8, and the analysis done in the future uses, and multi-functional blood bag 4 can be carried out further at this time
Sterilization treatment if the patient that conditions permit can directly transfuse blood blood-transmitted to needs, opens stopping on the 5th conduit 19 at this time
Stream folder 20, blood flow through dropping funnel 15, flow regulator 16 and blood transfusion needle 17 and enter in patient body, the dropping funnel 15 without strainer
The drop speed of blood can be intuitively observed, by flow regulator 16 come governing speed.
Embodiment 3
Transfusion filter, including the first conduit 3, described first conduit, 3 one end is connected with liquid inlet joint, the liquid inlet joint
For series connection connector 1 or simultaneously coupling head 2,3 other end of the first conduit is connected with the input terminal of micro- aggressiveness filter device, described micro-
The output terminal of aggressiveness filter device is connected with blood output device, further includes multi-functional blood bag 4, and the multi-functional blood bag 4 is installed
Between the first conduit 3 and micro- aggressiveness filter device, the multi-functional blood bag 4 is PVC compound materials, in multi-functional blood bag 4
Anti-coagulants or nutrient solution are provided with, further includes the 3rd conduit 7, one end of the 3rd conduit 7 is connected with more kinetic energy blood bags, and the 3rd
The other end of conduit 7 is connected with sampler bag 8, and flow-stopping clip 20, micro- aggressiveness filter device bag are provided on the 3rd conduit 7
Band strainer dropping funnel 9 and micro- polymers filter 10 are included, the blood output device includes sequentially connected dropping funnel 15, flow regulator
16th, 17 protective case of blood transfusion needle 17 and blood transfusion needle, the dropping funnel 15, flow regulator 16, blood transfusion needle 17 and blood transfusion needle 17 are protected
Set is connected by the 5th conduit 19, and flow-stopping clip 20 is provided on the 5th conduit 19.
In use, series connection connector 1 can collect more bags of blood bags, often collect one bag of blood bag can heat seal, prevent secondary dirt
Dye treats acquisition next time blood；It also can use simultaneously and coupling head 2 substitute series connection connector 1, more bags of blood bags can gather simultaneously simultaneously, together
Sample has good seal, prevents secondary pollution, opens the flow-stopping clip 20 on the first conduit 3, and blood flows through the first conduit 3 and enters
Multi-functional blood bag 4, the multi-functional blood bag 4 such as can irradiate, sterilize at the specially treateds, open at this time on the 3rd conduit 7 only
Stream folder 20, can take a part of blood into sampler bag 8, do later analysis use, during blood transfusion, the blood in multi-functional blood bag 4
It is flowed by moulding pin 24 in band strainer dropping funnel 9, by two-way joint into polymers filter 10 in a subtle way, micro- polymers filters blood
The material of the filter layer of device 10 is nylon or the multi-layer resinous fibre modification non-woven fabrics of PBT, may filter that 30 μm or more of bulky grain
Impurity, the blood after filtering flow into the dropping funnel 15 without strainer, the drop of blood can be intuitively observed without the dropping funnel 15 of strainer
By flow regulator 16 come governing speed, patient is conveyed to through blood transfusion needle 17 by speed for blood.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
It is contained within the scope of protection of the utility model.
Claims (9)
1. transfusion filter, it is characterised in that：Including the first conduit (3), described first conduit (3) one end is connected with feed liquor and connects
Head, the first conduit (3) other end are connected with the input terminal of micro- aggressiveness filter device, the output of micro- aggressiveness filter device
End is connected with blood output device.
2. transfusion filter as described in claim 1, it is characterised in that：Further include multi-functional blood bag (4), the Multifunctional blood
Bag (4) is mounted between the first conduit (3) and micro- aggressiveness filter device, and the multi-functional blood bag (4) is PVC compound materials,
Anti-coagulants or nutrient solution are provided in multi-functional blood bag (4).
3. transfusion filter as described in claim 1, it is characterised in that：Further include multi-functional blood bag (4), the Multifunctional blood
Bag (4) is mounted between micro- aggressiveness filter device and blood output device, and the multi-functional blood bag (4) is PVC compound materials,
Anti-coagulants or nutrient solution are provided in multi-functional blood bag (4).
4. transfusion filter as described in claim 1, it is characterised in that：The liquid inlet joint is blood taking needle (23), and first leads
The first three-way interface (5), the third connectivity mouth of first three-way interface (5) are provided between pipe (3) and micro- aggressiveness filter device
It is connected with one end of the second conduit (6), the other end of second conduit (6) is connected to multi-functional blood bag (4), described multi-functional
Blood bag (4) is PVC compound materials, and anti-coagulants or nutrient solution, the first conduit (3) and second are provided in multi-functional blood bag (4)
Flow-stopping clip (20) is both provided on conduit (6).
5. the transfusion filter as described in any one in claim 2 to 4, it is characterised in that：The 3rd conduit (7) is further included,
One end of 3rd conduit (7) is connected with more kinetic energy blood bags, and the other end of the 3rd conduit (7) is connected with sampler bag (8), described
Flow-stopping clip (20) is provided on 3rd conduit (7).
6. the transfusion filter as described in any one in Claims 1-4, it is characterised in that：Micro- aggressiveness filter device
Including band strainer dropping funnel (9) and micro- polymers filter (10), it is disposed with from top to bottom in micro- polymers filter (10)
Into blood layer, filter layer and clean layer, the air bleeding valve (11) connected with into blood layer, institute are provided on micro- polymers filter (10)
Stating filter layer includes the first hard net coarse filtration layer, filter membranous layer and the second hard net coarse filtration layer, and it is thick that the filter membranous layer is fixed on the first hard net
Between filtering layer and the second hard net coarse filtration layer, the first hard net coarse filtration layer, filter membranous layer and the second hard net coarse filtration layer section are mountain
Font, it is whole that convex or concave shape is presented.
7. transfusion filter as claimed in claim 6, it is characterised in that：The filter membranous layer be filter screen or filter membrane, it is described
Filter screen is nylon material, and the filter membrane is the multi-layer resinous fibre modification non-woven fabrics of PBT.
8. transfusion filter as claimed in claim 6, it is characterised in that：Micro- polymers filter (10) both ends pass through respectively
Second three-way interface (12) and the 3rd three-way interface (13) are connected with strainer dropping funnel (9) and blood output device, and described second
The third connectivity mouth of the third connectivity mouth of three-way interface (12) and the 3rd three-way interface (13) is connected by the 4th conduit (14), and described
Flow-stopping clip (20) is provided on four conduits (14).
9. the transfusion filter as described in any one in Claims 1-4, it is characterised in that：The blood output device bag
Include sequentially connected dropping funnel (15), flow regulator (16), blood transfusion needle (17) and blood transfusion needle protective case (18), the dropping funnel
(15), flow regulator (16), blood transfusion needle (17) and blood transfusion needle protective case (18) are connected by the 5th conduit (19), and described
Flow-stopping clip (20) is provided on five conduits (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238143.5U CN207384555U (en) | 2017-03-13 | 2017-03-13 | Transfusion filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238143.5U CN207384555U (en) | 2017-03-13 | 2017-03-13 | Transfusion filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384555U true CN207384555U (en) | 2018-05-22 |
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ID=62402629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720238143.5U Expired - Fee Related CN207384555U (en) | 2017-03-13 | 2017-03-13 | Transfusion filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964021A (en) * | 2017-03-13 | 2017-07-21 | 张家港高品诚医械科技有限公司 | transfusion filter |
-
2017
- 2017-03-13 CN CN201720238143.5U patent/CN207384555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964021A (en) * | 2017-03-13 | 2017-07-21 | 张家港高品诚医械科技有限公司 | transfusion filter |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20210313 |