CN207980119U - Filter device and filtering infusion vessel including it - Google Patents
Filter device and filtering infusion vessel including it Download PDFInfo
- Publication number
- CN207980119U CN207980119U CN201720617107.XU CN201720617107U CN207980119U CN 207980119 U CN207980119 U CN 207980119U CN 201720617107 U CN201720617107 U CN 201720617107U CN 207980119 U CN207980119 U CN 207980119U
- 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.)
- Withdrawn - After Issue
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 34
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 17
- 230000001954 sterilising effect Effects 0.000 description 12
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of filter device and include its filtering infusion vessel.Filter device includes：The first component, including shell, shell are 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.It includes infusion vessel and filter device as described above to filter infusion vessel, 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.The structure of the utility model make filter membrane and transfusion liquid in patient using preceding always in different confined spaces, and keep the best integrality of filter membrane, meanwhile, the case where making filter device not will produce leakage, executive item will not loosen in transportational process.
Description
Technical field
The utility model is related to a kind of filter device and include its filtering infusion vessel.
Background technology
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 when patient uses just for the first time
It is contacted with transfusion liquid.But conventionally, as pretreated different specific sterilization process is (as steamed before manufacture
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.
Utility model content
The technical problems to be solved in the utility model be in order to overcome in the prior art patient using preceding have steam and its
He reduces the defect of the validity of filter membrane, provides substance contact filtration film to change the expection filter effect of filter membrane
A kind of filter device and the filtering infusion vessel including it.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of filter device, feature are comprising：
The first component, the first component include a shell, and the first side wall and the 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 is held including a through-hole and one
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 always in patient before, and keeps the best integrality of filter membrane, meanwhile, made
The case where filter device not will produce leakage, executive item will not loosen in transportational process.
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 outside the shell, and the bottom plate is sealedly attached in described
The outer surface of the second sidewall of shell, the second sidewall encloses to set with top plate 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 filtering membrane filtration 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, ensures 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 more 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；
Limit protrusion, the limit protrusion 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 coordinates the moving direction for limiting the executive item with the limit protrusion.
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
State the second limiting slot, the third side wall of second limiting slot and the mounting base coordinates 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 is tightly connected with the second component.
The utility model also provides a kind of filtering infusion vessel, and feature is comprising filter device as described above,
The filtering infusion vessel further includes an infusion vessel, and the filter device is connected on the infusion vessel, and the flow path
One end lead to the infusion vessel, the other end leads to the filter membrane.
The positive effect of the utility model is：
1, the utility model is compact-sized, and space availability ratio is high；
2, sealing shroud is arranged in the outer surface of executive item by being arranged in the utility model, and filter device is made to pass through specific sterilizing
Continue to keep good leakproofness after process (sterilization methods of many pharmaceuticals industries of such as steam sterilizing), that is, makes filtering
Film is in different confined spaces always in patient from transfusion liquid before, and keeps the best integrality of filter membrane, together
When, the case where making filter device not will produce leakage, executive item will not loosen in transportational process；
3, the utility model can not only prevent transfusion liquid from being presented after filtering membrane filtration by the structure of setting inner casing
Drops directly instills in plug bottle pin hole and forms continuous aeroembolism, so as to preferably control infusion process, and due to
The blocking of the top plate of inner casing can prevent needle for inserting bottle from directly puncturing filter membrane, improve the safety in operating process, meanwhile,
The gap of inner casing, which also has, prevents bubble from entering the second accommodating cavity, ensures the security reliability of transfusion liquid.
Description of the drawings
Fig. 1 is the decomposition chart of the filtering infusion vessel of the utility model embodiment 1.
Sectional view when Fig. 2 is the executive item closing through-hole of the filter device of the utility model embodiment 1.
Sectional view when Fig. 3 is the executive item opening through-hole of the filter device of the utility model embodiment 1.
Fig. 4 is the decomposition chart of the filtering infusion vessel of the utility model embodiment 2.
Sectional view when Fig. 5 is the executive item closing through-hole of the filter device of the utility model embodiment 2.
Sectional view when Fig. 6 is the executive item opening through-hole of the filter device of the utility model embodiment 2.
Reference sign
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
Limit protrusion 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 implementation mode
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described 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 40 corresponding one end of second component,
And the first component 20 is tightly connected with second component 40.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 outside the shell 21, 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 can also be 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, direction straight line fortune of the executive item 42 along 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 by specific sterilization process (the sterilizing side of many pharmaceuticals industries of such as steam sterilizing
Formula) continue to keep good leakproofness later, that is, filter membrane 30 is made to be in always not before patient uses with transfusion liquid
With confined space, and keep the best integrality of filter membrane, meanwhile, the case where making filter device not will produce 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 more 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：First limiting slot 431 and limit protrusion
4211.First limiting slot 431 is set to mounting base 43.Limit protrusion 4211 is set in the head 421 of executive item 42 towards through-hole 41
Side, limit protrusion 4211 is slidedly arranged on the first limiting slot 431.First limiting slot 431 coordinates with limit protrusion 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 operation principle of the utility model：When transfusion liquid reaches the first accommodating cavity along flow path, the level of transfusion liquid
Face is gradually gone up, and is descended liquid again after entering the second accommodating cavity by gap again after the specified height of liquid level arrival, can be prevented in this way
Drops is presented after filtering membrane filtration and directly instills in plug bottle pin hole and forms continuous aeroembolism for transfusion liquid, so as to more
Control infusion process well.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 inner casing
The blocking of top plate can prevent needle for inserting bottle from directly puncturing filter membrane, improve the safety in operating process.In addition, this technology
Gap in scheme, which also has, prevents bubble from entering the second accommodating cavity, ensures 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
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 towards the second limiting slot 4212 is slided and is set in the third side wall 432 of mounting base 43
In the second limiting slot 4212, the second limiting slot 4212 and the third side wall 432 of mounting base 43 coordinate 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 the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make these embodiments numerous variations or repair under the premise of without departing substantially from the principles of the present invention and essence
Change, but these change and modification each fall within the scope of protection of the utility model.
Claims (13)
1. a kind of filter device, which is characterized in that it includes：
The first component, the first component include a shell, and the first side wall and the 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 positioned 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 are one second accommodating cavity, the inner casing to be arranged in the second sidewall in the first accommodating cavity and be 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 described in being located at outside shell, described
The bottom plate of shell is sealedly attached to outer surface of the second part close to 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 more 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；
Limit protrusion, the limit protrusion 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 coordinates the moving direction for limiting the executive item with the limit protrusion.
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
Coordinate 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 is tightly connected with the second component.
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 |
|---|---|---|---|
| CN201720617107.XU CN207980119U (en) | 2017-05-27 | 2017-05-27 | Filter device and filtering infusion vessel including it |
| 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 |
|---|---|---|---|
| CN201720617107.XU CN207980119U (en) | 2017-05-27 | 2017-05-27 | Filter device and filtering infusion vessel including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207980119U true CN207980119U (en) | 2018-10-19 |
Family
ID=63803673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720617107.XU Withdrawn - After Issue CN207980119U (en) | 2017-05-27 | 2017-05-27 | Filter device and filtering infusion vessel including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207980119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939207A (en) * | 2017-05-27 | 2018-12-07 | 江苏金塔药业有限公司 | Filter device and filtering infusion vessel including it |
-
2017
- 2017-05-27 CN CN201720617107.XU patent/CN207980119U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939207A (en) * | 2017-05-27 | 2018-12-07 | 江苏金塔药业有限公司 | Filter device and filtering infusion vessel including it |
| CN108939207B (en) * | 2017-05-27 | 2024-04-30 | 上海金塔医用器材有限公司 | Filter device and filtration transfusion container comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230307 Address after: Jinshan District Fengjing town Shanghai city 201502 Jianding Road No. 18 Patentee after: SHANGHAI JINTA MEDICAL Co.,Ltd. Address before: No.20, Dongqu Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU JINTA PHARMACEUTICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181019 Effective date of abandoning: 20240430 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181019 Effective date of abandoning: 20240430 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |