CN108939207A - Filter device and filtering infusion vessel including it - Google Patents
Filter device and filtering infusion vessel including it Download PDFInfo
- Publication number
- CN108939207A CN108939207A CN201710391177.2A CN201710391177A CN108939207A CN 108939207 A CN108939207 A CN 108939207A CN 201710391177 A CN201710391177 A CN 201710391177A CN 108939207 A CN108939207 A CN 108939207A
- Authority
- CN
- China
- Prior art keywords
- component
- filter device
- accommodating cavity
- hole
- executive item
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 32
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000011324 bead Substances 0.000 claims description 11
- 230000014759 maintenance of location Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 15
- 230000001954 sterilising effect Effects 0.000 description 12
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
- A61M2005/1657—Filter with membrane, e.g. membrane, flat sheet type infusion filter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of filter device and including its filtering infusion vessel.Filter device includes: the first component, including shell, and shell is equipped with the first accommodating cavity；Second component, including through-hole and executive item, for executive item for closing or opening through-hole, the outer surface that executive item is inserted in one end of through-hole is arranged with sealing shroud；The filter membrane being located between the first component and second component；Pass sequentially through the flow path of through-hole, filter membrane, the first accommodating cavity.Filtering infusion vessel includes infusion vessel and filter device as described above, and filter device is connected on infusion vessel, and infusion vessel is led in one end of flow path, and the other end leads to filter membrane.Structure of the invention make filter membrane and transfusion liquid in patient using preceding always in different confined spaces, and keep the optimal integrality of filter membrane, meanwhile, the case where making filter device not generate leakage, executive item will not loosen during transportation.
Description
Technical field
The present invention relates to a kind of filter device and including its filtering infusion vessel.
Background technique
In clinical transfusion, the filter device with filter membrane is before use, filter membrane will keep integrality can be only achieved
Optimum filtration effect, that is to say, that if the state that filter membrane is not destroyed not only, while will patient use when just for the first time
It is contacted with transfusion liquid.But conventionally, as pretreated different specific sterilization process is (as steamed before factory
Vapour sterilizing etc. many pharmaceuticals industries sterilization method) in be easy steam and other substance contact filtration films, to change filtering
The expection filter effect of film, reduces the validity of filter membrane.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome in the prior art in patient using preceding having steam and other objects
Matter contact filtration film reduces the defect of the validity of filter membrane, provides one kind to change the expection filter effect of filter membrane
Filter device and filtering infusion vessel including it.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of filter device, it is characterized in that comprising:
The first component, the first component include a shell, and the first side wall and bottom plate of the shell, which enclose to set, is formed with one
First accommodating cavity；
Second component, the second component are connect with the first component, and the second component includes that a through-hole and one is held
Row part, for the executive item for closing or opening the through-hole, the executive item is inserted in the outer surface of one end of the through-hole
It is arranged with sealing shroud；
One filter membrane, the filter membrane are located between the first component and the second component；
Wherein, the filter device further includes a flow path, and the flow path passes sequentially through the through-hole, the filter membrane, institute
State the first accommodating cavity, the gap, second accommodating cavity.
In the technical scheme, by this sealing means of sealing shroud, filter device is made to pass through specific sterilization process (such as
The sterilization method of many pharmaceuticals industries such as steam sterilizing) after continue to keep good leakproofness, that is, make filter membrane with it is defeated
Liquid liquid is in different confined spaces using preceding in patient always, and keeps the optimal integrality of filter membrane, meanwhile, made
The case where filter device will not generate leakage, executive item will not loosen during transportation.
Preferably, the first component further includes an inner casing, one end of the inner casing is arranged in first accommodating cavity,
The other end of the inner casing is arranged in the bottom plate of the shell and is located at outside the shell, and the bottom plate is sealedly attached in described
The outer surface of the second sidewall of shell, the second sidewall and top plate, which enclose to set, is formed with one second accommodating cavity, and the inner casing is arranged in
Second sidewall in first accommodating cavity is equipped with several gaps, and several gaps are connected to first accommodating cavity and described second
Accommodating cavity；
Wherein, the flow path passes sequentially through the through-hole, filter membrane, first accommodating cavity, the gap, described
Second accommodating cavity.
In the technical scheme, by the way that the structure of inner casing is arranged, transfusion liquid can be made to reach the first accommodating cavity along flow path
Afterwards, liquid is descended again after entering the second accommodating cavity by gap again after the specified height of liquid level arrival, can prevent transfusion liquid in this way
Drops is presented after filter membrane filtering directly to instill in plug bottle pin hole and form continuous aeroembolism, so as to preferably control
Infusion process；Meanwhile the structure by the way that inner casing is arranged, when needle for inserting bottle is inserted into the second accommodating cavity, due to the resistance of the top plate of inner casing
Gear, can prevent needle for inserting bottle from directly puncturing filter membrane, improve the safety in operating process.In addition, in the technical program
Gap, which also has, prevents bubble from entering the second accommodating cavity, guarantees the security reliability of transfusion liquid.
Preferably, the first component is integrally formed.
Preferably, the second sidewall of the inner casing includes the first part being connected and second part, the first part
Thickness be less than the second part thickness；The first part is located in first accommodating cavity, and the first part
Equipped with several gaps；The second part be located at it is described state outside shell, the bottom plate of the shell is sealedly attached to described the
Outer surface of two parts close to one end of the first part.
Preferably, the filter device further includes a seal member, the seal member is arranged in the another of the inner casing
End, and the seal member is for sealing second accommodating cavity.
Preferably, the material of the sealing shroud is rubber.
Preferably, the central axis upright of the executive item is in the central axis of the through-hole, the executive item is along vertical
It moves along a straight line in the direction of the central axis of the through-hole.
Preferably, the second component further includes mounting base, the executive item is arranged in the mounting base, the installation
The central axis upright of seat is in the central axis of the through-hole.
Preferably, the executive item includes the head being connected and bar portion, the diameter on the head is greater than the bar portion
Diameter.
Preferably, the second component further includes limiting device, the limiting device includes:
First limiting slot, first limiting slot are set to the mounting base；
Retention bead, the retention bead are set to the side towards the through-hole in the head of the executive item, the limit
Position protrusion is slidedly arranged on first limiting slot；
Wherein, first limiting slot and the retention bead cooperate the moving direction for limiting the executive item.
Preferably, the second component further includes the second limiting slot, second limiting slot is set to the head of the executive item
Side towards the through-hole in portion, one end towards second limiting slot is slidedly arranged on institute in the third side wall of the mounting base
The second limiting slot is stated, second limiting slot and the third side wall of the mounting base cooperate the shifting for limiting the executive item
It is dynamic.
Preferably, one end of the first component is snapped in the corresponding one end of the second component, and described first
Part and the second component are tightly connected.
The present invention also provides a kind of filtering infusion vessels, it is characterized in that comprising filter device as described above, it is described
Filtering infusion vessel further includes an infusion vessel, and the filter device is connected on the infusion vessel, and the one of the flow path
The infusion vessel is led at end, and the other end leads to the filter membrane.
The positive effect of the present invention is that:
1, structure of the invention is compact, and space utilization rate is high；
2, sealing shroud is arranged by the way that the outer surface of executive item is arranged in the present invention, makes filter device by specific sterilization process
Continue to keep good leakproofness after (sterilization methods of many pharmaceuticals industries of such as steam sterilizing), that is, make filter membrane with
Transfusion liquid is in different confined spaces using preceding in patient always, and keeps the optimal integrality of filter membrane, meanwhile, make
Filter device will not generate the case where leakage, and executive item will not loosen during transportation；
3, the present invention can not only prevent transfusion liquid from water droplet is presented after filter membrane filtering by the structure of setting inner casing
Shape directly instills in plug bottle pin hole and forms continuous aeroembolism, so as to preferably control infusion process, and due to inner casing
Top plate blocking, can prevent needle for inserting bottle from directly puncturing filter membrane, improve the safety in operating process, meanwhile, inner casing
Gap also have prevent bubble enter the second accommodating cavity, guarantee the security reliability of transfusion liquid.
Detailed description of the invention
Fig. 1 is the decomposition chart of the filtering infusion vessel of the embodiment of the present invention 1.
Sectional view when Fig. 2 is the executive item closing through-hole of the filter device of the embodiment of the present invention 1.
Sectional view when Fig. 3 is the executive item opening through-hole of the filter device of the embodiment of the present invention 1.
Fig. 4 is the decomposition chart of the filtering infusion vessel of the embodiment of the present invention 2.
Sectional view when Fig. 5 is the executive item closing through-hole of the filter device of the embodiment of the present invention 2.
Sectional view when Fig. 6 is the executive item opening through-hole of the filter device of the embodiment of the present invention 2.
Description of symbols
Filter device 1
Seal member 10
The first component 20
Shell 21
The first side wall 211
Bottom plate 212
First accommodating cavity 213
Inner casing 22
Second sidewall 221
First part 2211
Second part 2212
Top plate 222
Second accommodating cavity 223
Gap 224
Filter membrane 30
Second component 40
Through-hole 41
Executive item 42
Head 421
Retention bead 4211
Second limiting slot 4212
Bar portion 422
Sealing shroud 423
Mounting base 43
First limiting slot 431
Third side wall 432
Flow path 50
Fixing piece 60
Infusion vessel 2
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
Understood incorporated by reference to Fig. 1-Fig. 3, the implementation case provides a kind of filter device 1 comprising: seal member 10,
The first component 20, filter membrane 30 and second component 40.One end of the first component 20 is snapped in the corresponding one end of second component 40,
And the first component 20 and second component 40 are tightly connected.Filter membrane 30 is located between the first component 20 and second component 40.The
One component 20 is integrally formed.
The first component 20 includes: shell 21 and inner casing 22.The first side wall 211 of shell 21 encloses to set with bottom plate 212 to be formed with
One first accommodating cavity 213.One end of inner casing 22 is arranged in the first accommodating cavity 213, and the other end of inner casing 22 is arranged in shell 21
Bottom plate 212 and be located at shell 21 outside, bottom plate 212 is sealedly attached to the outer surface of the second sidewall 221 of inner casing 22, second sidewall
221 enclose to set and are formed with one second accommodating cavity 223 with top plate 222, and inner casing 22 is arranged in the second sidewall in the first accommodating cavity 213
221 are equipped with four interspaces 224, and four interspaces 224 are connected to the first accommodating cavity 213 and the second accommodating cavity 223.Four interspaces 224
It is equally spaced along the second accommodating cavity 223 is circumferentially-spaced.In other alternate embodiments, the quantity in gap 224 is also possible to two
A, three or other quantity.
The second sidewall 221 of inner casing 22 includes the first part 2211 being connected and second part 2212, first part
2211 thickness is less than the thickness of second part 2212；First part 2211 is located in the first accommodating cavity 213, and first part
2211 are equipped with aforementioned gap 224；Second part 2212, which is located at, to be stated outside shell 21, and the bottom plate 212 of shell 21 is sealedly attached to second
Outer surface of the part 2212 close to one end of first part 2211.
Seal member 10 is arranged in the other end of inner casing 22, and seal member 10 is for sealing the second accommodating cavity 223.Sealing
The material of component 10 is rubber.In the present embodiment, fixing piece 60, one end edge of fixing piece 60 are also arranged with outside seal member 10
Circumferentially inner casing 22 is arranged in outside one end of seal member 10.Seal member 10 in being preferably fixed on by fixing piece 60
One end of shell 22.
Second component 40 includes through-hole 41 and executive item 42, and executive item 42 is for closing or opening through-hole 41.Executive item 42
Central axis upright in the central axis of through-hole 41, executive item 42 is transported along the direction straight line of the central axis perpendicular to through-hole 41
It is dynamic.
The outer surface that executive item 42 is inserted in one end of through-hole 41 is arranged with sealing shroud 423.In this way, passing through sealing shroud 423
This sealing means, make filter device 1 pass through specific sterilization process (the sterilizing side of many pharmaceuticals industries of such as steam sterilizing
Formula) continue to keep good leakproofness later, that is, it is in filter membrane 30 and transfusion liquid always not using preceding in patient
With confined space, and keep the optimal integrality of filter membrane, meanwhile, the case where making filter device not generate leakage,
Executive item will not loosen in transportational process.In the present embodiment, the material of sealing shroud 423 is rubber.
Executive item 42 includes the head 421 being connected and bar portion 422, and the diameter on head 421 is greater than the diameter of bar portion 422.
Second component 40 further includes mounting base 43 and limiting device.Executive item 42 is arranged in mounting base 43, mounting base 43
Central axis upright in the central axis of through-hole 41.The limiting device includes: the first limiting slot 431 and retention bead
4211.First limiting slot 431 is set to mounting base 43.Retention bead 4211 is set in the head 421 of executive item 42 towards through-hole 41
Side, retention bead 4211 is slidedly arranged on the first limiting slot 431.First limiting slot 431 cooperates with retention bead 4211 for limiting
The moving direction of executive item 42 processed.
Filter device 1 further includes a flow path 50, flow path 50 pass sequentially through through-hole 41, filter membrane 30, the first accommodating cavity 213,
Gap 224, the second accommodating cavity 223.
The working principle of the invention: when transfusion liquid reaches the first accommodating cavity along flow path, the horizontal plane of transfusion liquid by
Gradually go up, descends liquid again after entering the second accommodating cavity by gap again after the specified height of liquid level arrival, can prevent from being infused in this way
Drops is presented after filter membrane filtering and directly instills in plug bottle pin hole and forms continuous aeroembolism for liquid, so as to preferably
Control infusion process.Meanwhile the structure by the way that inner casing is arranged, when needle for inserting bottle is inserted into the second accommodating cavity, due to the top plate of inner casing
Blocking, can prevent needle for inserting bottle from directly puncturing filter membrane, improve the safety in operating process.In addition, the technical program
In gap also have prevent bubble enter the second accommodating cavity, guarantee the security reliability of transfusion liquid.
The present embodiment also provides a kind of filtering infusion vessel comprising filter device 1 as above, the filtering infusion vessel
It further include infusion vessel 2, filter device 1 is connected on infusion vessel 2, and infusion vessel 2, the other end are led in one end of flow path 50
Lead to filter membrane 30.
Embodiment 2
As shown in Figure 4-Figure 6, the overall structure of the filter device 1 of the present embodiment is basic identical with the structure in embodiment 1,
Its different place is that second component 40 further includes the second limiting slot 4212, and the second limiting slot 4212 is set to executive item 42
Side towards through-hole 41 in head 421, one end cunning in the third side wall 432 of mounting base 43 towards the second limiting slot 4212 are set
In the second limiting slot 4212, the second limiting slot 4212 and the third side wall 432 of mounting base 43 cooperate for limiting executive item 42
It is mobile.
The present embodiment also provides a kind of filtering infusion vessel comprising filter device 1 as above, the filtering infusion vessel
Overall structure it is basic identical with the structure in embodiment 1.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (13)
1. a kind of filter device, characterized in that it comprises:
The first component, the first component include a shell, and the first side wall and bottom plate of the shell, which enclose to set, is formed with one first
Accommodating cavity；
Second component, the second component are connect with the first component, and the second component includes a through-hole and an executive item,
For closing or opening the through-hole, the outer surface that the executive item is inserted in one end of the through-hole is arranged with the executive item
Sealing shroud；
One filter membrane, the filter membrane are located between the first component and the second component；
Wherein, the filter device further includes a flow path, and the flow path passes sequentially through the through-hole, the filter membrane, described
One accommodating cavity.
2. filter device as described in claim 1, which is characterized in that the first component further includes an inner casing, the inner casing
One end be arranged in first accommodating cavity, the other end of the inner casing is arranged in the bottom plate of the shell and is located at described outer
Outside shell, the bottom plate is sealedly attached to the outer surface of the second sidewall of the inner casing, and the second sidewall encloses to set with top plate to be formed
There is one second accommodating cavity, the inner casing is arranged in the second sidewall in the first accommodating cavity equipped with several gaps, several gaps
It is connected to first accommodating cavity and second accommodating cavity；
Wherein, the flow path passes sequentially through the through-hole, the filter membrane, first accommodating cavity, the gap, described second
Accommodating cavity.
3. filter device as claimed in claim 2, which is characterized in that the first component is integrally formed.
4. filter device as claimed in claim 2, which is characterized in that the second sidewall of the inner casing includes first to be connected
Part and second part, the thickness of the first part are less than the thickness of the second part；The first part is located at described
In first accommodating cavity, and the first part is equipped with several gaps；The second part is stated outside shell described in being located at, described
The bottom plate of shell is sealedly attached to the second part close to the outer surface of one end of the first part.
5. filter device as claimed in claim 2, which is characterized in that the filter device further includes a seal member, described
Seal member is arranged in the other end of the inner casing, and the seal member is for sealing second accommodating cavity.
6. filter device as described in claim 1, which is characterized in that the material of the sealing shroud is rubber.
7. filter device as described in claim 1, which is characterized in that the central axis upright of the executive item is in the through-hole
Central axis, the executive item moves along a straight line along the direction of the central axis perpendicular to the through-hole.
8. filter device as claimed in claim 7, which is characterized in that the second component further includes mounting base, the execution
Part is arranged in the mounting base, and the central axis upright of the mounting base is in the central axis of the through-hole.
9. filter device as claimed in claim 8, which is characterized in that the executive item includes the head being connected and bar portion,
The diameter on the head is greater than the diameter of the bar portion.
10. filter device as claimed in claim 9, which is characterized in that the second component further includes limiting device, the limit
Position device include:
First limiting slot, first limiting slot are set to the mounting base；
Retention bead, the retention bead are set to the side towards the through-hole in the head of the executive item, the limit convex
It rises and is slidedly arranged on first limiting slot；
Wherein, first limiting slot and the retention bead cooperate the moving direction for limiting the executive item.
11. filter device as claimed in claim 9, which is characterized in that the second component further includes the second limiting slot, described
Second limiting slot is set to the side towards the through-hole in the head of the executive item, in the third side wall of the mounting base towards
One end of second limiting slot is slidedly arranged on second limiting slot, the third side wall of second limiting slot and the mounting base
Cooperate the movement for limiting the executive item.
12. the filter device as described in any one of claim 1-11, which is characterized in that one end card of the first component
It is buckled in the corresponding one end of the second component, and the first component and the second component are tightly connected.
13. a kind of filtering infusion vessel, which is characterized in that it includes the filtering dress as described in claim 1-12 any one
It sets, the filtering infusion vessel further includes an infusion vessel, and the filter device is connected on the infusion vessel, and the stream
Lead to the infusion vessel for the one end on road, and the other end leads to the filter membrane.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391177.2A CN108939207B (en) | 2017-05-27 | 2017-05-27 | Filter device and filtration transfusion container comprising same |
| PCT/CN2018/087938 WO2018219182A1 (en) | 2017-05-27 | 2018-05-23 | Filtering device and filtering infusion container comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391177.2A CN108939207B (en) | 2017-05-27 | 2017-05-27 | Filter device and filtration transfusion container comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108939207A true CN108939207A (en) | 2018-12-07 |
| CN108939207B CN108939207B (en) | 2024-04-30 |
Family
ID=64495107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710391177.2A Active CN108939207B (en) | 2017-05-27 | 2017-05-27 | Filter device and filtration transfusion container comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108939207B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0968484A (en) * | 1995-08-31 | 1997-03-11 | Eiken Chem Co Ltd | Liquid sampler and sampling method |
| CN205163787U (en) * | 2015-10-19 | 2016-04-20 | 广西医药科技医疗用品厂 | Single -use fine filtration infusion apparatus |
| CN106237443A (en) * | 2015-12-22 | 2016-12-21 | 陈陆陆 | Defecator and include its filtration infusion vessel |
| CN207980119U (en) * | 2017-05-27 | 2018-10-19 | 江苏金塔药业有限公司 | Filter device and filtering infusion vessel including it |
-
2017
- 2017-05-27 CN CN201710391177.2A patent/CN108939207B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0968484A (en) * | 1995-08-31 | 1997-03-11 | Eiken Chem Co Ltd | Liquid sampler and sampling method |
| CN205163787U (en) * | 2015-10-19 | 2016-04-20 | 广西医药科技医疗用品厂 | Single -use fine filtration infusion apparatus |
| CN106237443A (en) * | 2015-12-22 | 2016-12-21 | 陈陆陆 | Defecator and include its filtration infusion vessel |
| CN207980119U (en) * | 2017-05-27 | 2018-10-19 | 江苏金塔药业有限公司 | Filter device and filtering infusion vessel including it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108939207B (en) | 2024-04-30 |
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