CN108159776A - Double film dispensation filters - Google Patents
Double film dispensation filters Download PDFInfo
- Publication number
- CN108159776A CN108159776A CN201611116909.9A CN201611116909A CN108159776A CN 108159776 A CN108159776 A CN 108159776A CN 201611116909 A CN201611116909 A CN 201611116909A CN 108159776 A CN108159776 A CN 108159776A
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- Prior art keywords
- hole
- face
- insertion pipe
- filter
- filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2079—Filtering means
- A61J1/2086—Filtering means for fluid filtration
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention proposes a kind of double film dispensation filters, including filter body, two panels filter membrane and two filter covers；Filter body, around side wall, forms two storage tanks around bottom plate；Backplate surface is divided into the first face and the second face；Bottom plate sets first through hole and the second through-hole, and first through hole is in the first face, and the second through-hole is in the second face；Side-wall outer side sets the first insertion pipe and the second insertion pipe；The first spliced eye is set in first insertion pipe and is connected with first through hole；The second spliced eye is set in second insertion pipe and is connected with the second through-hole；Filter cover has a cover board, and cover board sets a circle plugboard, deflector hole is set on plugboard；Filter cover lid enters into storage tank, and deflector hole is connected with the second through-hole；Between bottom plate and filter cover, the first face is completely covered filter membrane filter membrane, and the edge of filter membrane is pressed together between the second face and plugboard.The double films of present invention setting, form two filtering accesses, improve filter efficiency, reduce time of compounding.
Description
Technical field
The present invention relates to medical apparatus technical field, specifically a kind of double film dispensation filters.
Background technology
Traditional soft transfusion bottle makes up a prescription method of disposal generally by disposal personnel disposable dispenser suction software infusion
In bottle in a small amount of liquid injection powder injection medicine bottle, after medicinal powder dissolving in injection bottle, then it is withdrawn into disposable dispenser,
Finally liquid is injected into infusion bottle, it is just not straight by filtering that above-mentioned dosage has particulate matter in the liquid dissolved
Connect and be injected into infusion bottle, and in process for preparation there are liquid it is easily contaminated, waste, trivial operations the deficiencies of.
For this purpose, occurring dispensation filter in industry, directly powder injection medicine bottle can be connected with soft transfusion bottle, and can
To be filtered.But existing dispensation filter is filtered using monofilm, the rate of filtration is slow, and process of making up a prescription is long.
Invention content
The present invention proposes a kind of double film dispensation filters, solves in the prior art that the dispensation filter rate of filtration is slow, matches
The problem of medicine process is long.
The technical proposal of the invention is realized in this way：
A kind of double film dispensation filters, including a filter body, two panels filter membrane and two filter covers；
The filter body has a bottom plate, and a circle side wall, the bottom plate and side wall are surrounded with around the bottom plate
Form two back-to-back storage tanks；
The surface of bottom plate in the storage tank is divided into the first internal face and around second face in first face；
The bottom plate is equipped with the first through hole and the second through-hole of break-through, and the first through hole is located in first face,
Second through-hole is located in second face；
The side-wall outer side is connected with the first insertion pipe and the second insertion pipe；First is provided in first insertion pipe to insert
Hole is connect, first spliced eye is connected with the first through hole；It is provided with the second spliced eye in second insertion pipe, described
Two spliced eyes are connected with second through-hole；
The filter cover has a cover board, and the side of the cover board is provided with a circle plugboard, on the plugboard
It is provided with the deflector hole of a break-through；The filter cover lid enters into the storage tank, and the end face of the plugboard is fitted in
On second face, the lateral surface of the plugboard is fitted on the medial surface of the side wall, the deflector hole and described second
Through-hole connects；
For the filter membrane between the bottom plate and the filter cover, the filter membrane is complete by first face
Covering, the edge of the filter membrane is pressed together between second face and the plugboard.
Further, first insertion pipe and the second insertion pipe are located along the same line.
Further, first face compared to described second towards sunken inside.
Further, there are several flow guide bars, the trend of several flow guide bars is inserted with described first on first face
Take over the straight line parallel where with the second insertion pipe.
Further, the outer end of first insertion pipe and the second insertion pipe is tip.
Further, it is provided with density raised line on the lateral surface of the plugboard.
Further, the filter membrane is biological filtering membrane.
Beneficial effects of the present invention are：
Double film dispensation filters of the present invention are simple in structure, reasonable design；The double films of setting, form two filtering accesses, carry
Filtration efficiency reduces time of compounding.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the filter body of one embodiment of the invention；
Fig. 2 is the dimensional structure diagram of filter body in Fig. 1；
Fig. 3 is the structure diagram of the filter cover of one embodiment of the invention.
Wherein：
1st, filter body；2nd, filter cover；3rd, bottom plate；4th, side wall；5th, storage tank；6th, the first face；7th, the second face；8、
First through hole；9th, the second through-hole；10th, the first insertion pipe；11st, the second insertion pipe；12nd, the first spliced eye；13rd, the second spliced eye；
14th, flow guide bar；15th, cover board；16th, plugboard；17th, deflector hole；18th, density raised line.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, double film dispensation filters in the present embodiment, including a filter body 1, two panels filter membrane
(not shown) and two filter covers 2.
Referring to Fig. 1 and Fig. 2, wherein, the filter body 1 has a bottom plate 3, and in the present embodiment, the bottom plate 3 includes
One circular slab has one piece of protrusion in one end of circular slab, forms the bottom plate 3 of water-drop-shaped；One is surrounded with around the bottom plate 3
Side wall 4 is enclosed, the bottom plate 3 and side wall 4 form two back-to-back storage tanks 5, then storage tank 5 is also water-drop-shaped.
The surface of bottom plate 3 in each storage tank 5 be divided into the first internal face 6 and around first face 6 the
Two faces 7；In the present embodiment, the first face 6 is circle.
The bottom plate 3 is equipped with 8 and second through-hole 9 of first through hole of break-through, and the first through hole 8 is located at first face
In 6, in the present embodiment, first through hole 8 is located at the edge in the first face 6, close to the second face 7；Second through-hole 9 is located at described the
In two faces 7, in the present embodiment, the second through-hole 9 is located at the position of the protrusion of the bottom plate 3 of water-drop-shaped, close to the side wall 4.
4 outside of side wall is connected with the first insertion pipe 10 and the second insertion pipe 11；It is set in first insertion pipe 10
There is the first spliced eye 12, first spliced eye 12 is connected with the first through hole 8；Is provided in second insertion pipe 11
Two spliced eyes 13, second spliced eye 13 are connected with second through-hole 9.In the present embodiment, 10 He of the first insertion pipe
Second insertion pipe 11 is located along the same line, and the outer end of 10 and second insertion pipe 11 of the first insertion pipe is tip.
In the present embodiment, first face 6 is recessed inwardly compared to second face 7, is handed in the first face 6 and the second face 7
Step is formed at boundary.There are several flow guide bars 14, the trend of several flow guide bars 14 is inserted with described first on first face 6
Straight line parallel where 10 and second insertion pipe of take over 11.Flow guide bar 14 plays guide functions to filtering liquid medicine.
Referring to Fig. 3, the filter cover 2 has a cover board 15, and the present embodiment cover plate 15 is also water-drop-shaped, the lid
The side of plate 15 is provided with a circle plugboard 16, and the deflector hole 17 of a break-through is provided on the plugboard 16；The filter
Upper cover 2 is covered in the storage tank 5, and the end face of the plugboard 16 is fitted on second face 7, the plugboard 16
Lateral surface is fitted on the medial surface of the side wall 4, and the deflector hole 17 is connected with second through-hole 9.On two filters
Lid 2 is covered respectively into two storage tanks 5.
The filter membrane is between the bottom plate 3 and the filter cover 2, and the filter membrane is by first face 6
It is completely covered, the edge of the filter membrane is pressed together between second face 7 and the plugboard 16.In the present embodiment, filtering
Film is circle, and the diameter of filter membrane is more than the diameter in the first face 6.The filter membrane is biological filtering membrane.
In the present embodiment, it is provided with density raised line 18 on the lateral surface of the plugboard 16, density raised line 18 is along plugboard
16 outer surfaces are uniformly arranged.
The present embodiment is in use, the first insertion pipe 10 and the second insertion pipe 11 is inserted respectively into powder injection medicine bottle and software is defeated
In liquid bottle, then two-way filtering access is formed in powder injection medicine bottle and soft transfusion bottle.First spliced eye 12 is connected to first through hole
8, first through hole 8 is connected to the gap between the first face 6 and filter membrane, after filter membrane, until between filter membrane and cover board 15
Gap, is then connected to the second through-hole 9 through deflector hole 17, and the second through-hole 9 is connected to the second spliced eye 13 again；The present embodiment has
It is just shunted to 3 both sides of bottom plate after two storage tanks 5, i.e. first through hole 8, forms two-way filtering access.Entire access is reversed
It can equally realize filtration, therefore the directionality at its both ends is not intended to limit in use.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of double film dispensation filters, which is characterized in that including on a filter body, two panels filter membrane and two filters
Lid；
The filter body has a bottom plate, is surrounded with a circle side wall around the bottom plate, the bottom plate and side wall are formed
Two back-to-back storage tanks；
The surface of bottom plate in the storage tank is divided into the first internal face and around second face in first face；
The bottom plate is equipped with the first through hole and the second through-hole of break-through, and the first through hole is located in first face, described
Second through-hole is located in second face；
The side-wall outer side is connected with the first insertion pipe and the second insertion pipe；The first grafting is provided in first insertion pipe
Hole, first spliced eye are connected with the first through hole；It is provided with the second spliced eye in second insertion pipe, described second
Spliced eye is connected with second through-hole；
The filter cover has a cover board, and the side of the cover board is provided with a circle plugboard, is set on the plugboard
There is the deflector hole of a break-through；The filter cover lid enters into the storage tank, and the end face of the plugboard is fitted in described
On second face, the lateral surface of the plugboard is fitted on the medial surface of the side wall, the deflector hole and second through-hole
Connection；
For the filter membrane between the bottom plate and the filter cover, the filter membrane covers in first face completely
Lid, the edge of the filter membrane is pressed together between second face and the plugboard.
2. double film dispensation filters as described in claim 1, which is characterized in that first insertion pipe and the second insertion pipe position
In on same straight line.
3. film dispensation filters as claimed in claim 2 double, which is characterized in that first face compared to described second towards
Sunken inside.
4. double film dispensation filters as claimed in claim 3, which is characterized in that there are several flow guide bars on first face,
Straight line parallel of the trend of several flow guide bars where with first insertion pipe and the second insertion pipe.
5. film dispensation filters as claimed in claim 4 double, which is characterized in that first insertion pipe and the second insertion pipe
Outer end is tip.
6. double film dispensation filters as claimed in claim 5, which is characterized in that increasing is provided on the lateral surface of the plugboard
Close raised line.
7. double film dispensation filters as claimed in claim 6, which is characterized in that the filter membrane is biological filtering membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116909.9A CN108159776B (en) | 2016-12-07 | 2016-12-07 | Double-membrane dispensing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116909.9A CN108159776B (en) | 2016-12-07 | 2016-12-07 | Double-membrane dispensing filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108159776A true CN108159776A (en) | 2018-06-15 |
| CN108159776B CN108159776B (en) | 2020-06-09 |
Family
ID=62526669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611116909.9A Active CN108159776B (en) | 2016-12-07 | 2016-12-07 | Double-membrane dispensing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108159776B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966146A (en) * | 2019-04-08 | 2019-07-05 | 威海少伯医疗科技有限公司 | Horizontal monofilm liquid medicine filter |
| CN114452211A (en) * | 2022-01-28 | 2022-05-10 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2176041A (en) * | 1936-06-25 | 1939-10-10 | Sharp & Dohme Inc 1929 | Container for lyophilic biologically active substances |
| CN2549986Y (en) * | 2002-06-12 | 2003-05-14 | 广州大禹重离子医疗器材有限公司 | Medicinal liquid filter for transfusion device |
| CN201286910Y (en) * | 2008-11-17 | 2009-08-12 | 大连医科大学附属第二医院 | Disposable double filter-needles syringe/dispensation device |
| CN204380314U (en) * | 2015-01-08 | 2015-06-10 | 叶鸿章 | A kind of traditional Chinese medicine extraction separator |
| CN204446780U (en) * | 2015-01-19 | 2015-07-08 | 宣城市江南医疗器械有限公司 | A kind of molten syringe with aerofluxus and exhaust apparatus |
| CN105126431A (en) * | 2015-07-24 | 2015-12-09 | 中山市伯伦克专用化学产品有限公司 | Resin filtering machine |
-
2016
- 2016-12-07 CN CN201611116909.9A patent/CN108159776B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2176041A (en) * | 1936-06-25 | 1939-10-10 | Sharp & Dohme Inc 1929 | Container for lyophilic biologically active substances |
| CN2549986Y (en) * | 2002-06-12 | 2003-05-14 | 广州大禹重离子医疗器材有限公司 | Medicinal liquid filter for transfusion device |
| CN201286910Y (en) * | 2008-11-17 | 2009-08-12 | 大连医科大学附属第二医院 | Disposable double filter-needles syringe/dispensation device |
| CN204380314U (en) * | 2015-01-08 | 2015-06-10 | 叶鸿章 | A kind of traditional Chinese medicine extraction separator |
| CN204446780U (en) * | 2015-01-19 | 2015-07-08 | 宣城市江南医疗器械有限公司 | A kind of molten syringe with aerofluxus and exhaust apparatus |
| CN105126431A (en) * | 2015-07-24 | 2015-12-09 | 中山市伯伦克专用化学产品有限公司 | Resin filtering machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966146A (en) * | 2019-04-08 | 2019-07-05 | 威海少伯医疗科技有限公司 | Horizontal monofilm liquid medicine filter |
| CN114452211A (en) * | 2022-01-28 | 2022-05-10 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
| CN114452211B (en) * | 2022-01-28 | 2023-10-03 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
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| Publication number | Publication date |
|---|---|
| CN108159776B (en) | 2020-06-09 |
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