CN102210895A - Automatic exhaust diamond liquid medicine filter - Google Patents
Automatic exhaust diamond liquid medicine filter Download PDFInfo
- Publication number
- CN102210895A CN102210895A CN201010142340XA CN201010142340A CN102210895A CN 102210895 A CN102210895 A CN 102210895A CN 201010142340X A CN201010142340X A CN 201010142340XA CN 201010142340 A CN201010142340 A CN 201010142340A CN 102210895 A CN102210895 A CN 102210895A
- Authority
- CN
- China
- Prior art keywords
- filter
- liquid
- rhombus
- upstream
- diamond
- 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.)
- Pending
Links
Images
Abstract
The invention relates to an automatic exhaust diamond liquid medicine filter, which comprises a filter body, a sealing cover, a filtering film and an exhaust film; the filter has a diamond shape; an upstream liquid inlet pipeline is arranged at the upper end corner of the diamond shape, and a downstream liquid outlet pipeline is arranged at the lower end corner of the diamond shape; the liquid filtering film is in a diamond shape, is sealed by the diamond sealing cover and is fixed on an edge platform of the diamond filter body; the side wall at the bottom end corner of the diamond sealing cover is provided with a liquid inlet for guiding liquid to flow into an upstream cavity gap of the filtering film; the outer wall on the edge of the sealing cover and the edge of the filter body enclose a liquid guiding tank; the upstream of the liquid guiding tank is communicated with the liquid inlet pipeline, and the downstream of the liquid guiding tank is communicated with the liquid inlet of the bottom end corner of the diamond sealing cove, so that liquid flowing into the upstream liquid inlet pipeline bypasses a filter cavity downwards along the liquid guiding tank on the outer part of the upstream cavity gap of the filtering film to flow the bottom end of the diamond structure directly, and flows into the upstream cavity gap of the filtering film from the liquid inlet at the bottom end of the sealing cover; and a liquid outlet of the downstream liquid outlet pipeline is formed at the top corner of the diamond structure of a downstream cavity gap of the filtering film in the filter body. When the automatic exhaust diamond liquid medicine filter is used, the safety is improved, and the operation is simplified.
Description
Technical field
The present invention relates to the automatic vent rhombus liquid medicine filter in a kind of medical disposable infusion set field, the disposable infusion set in the medical transfusion process can be got rid of the gas in the rhombus liquid medicine filter front end pipeline automatically when initial aerofluxus.
Technical background
At present; filter on the transfusion device will be put upside down filter at initial exhaust phase in use, makes liquid the gas in the pipeline be discharged from bottom to top; because manual operation; have individual variation, often cause the filter interior trapped air, filter itself is because top is flat pattern in addition; gas can not be discharged simultaneously; often have gas and remain in top, in use, can be because the variation of position causes survival gas to enter human vas with liquid.
Summary of the invention
In order to solve above-mentioned existing in prior technology defective, the invention provides a kind of band automatic vent rhombus liquid medicine filter, by adjusting the import and export position of liquid, make it to enter liquid and be advanced into the filter lowermost end earlier, make liquid after the filtration more topmost, when not putting upside down filter, gas can be got rid of automatically from flowing out, in addition, by the diamond structure design, make liquid rise to wedge angle topmost, the problem that the residual gas that the elimination planar structure is brought accumulates from the wedge angle of lowermost end.
Automatic vent rhombus liquid medicine filter proposed by the invention, comprise filter body, seal cover, filter membrane and exhaust membrane, filter designs for rhombus, upstream feed liquor circuit design is in rhombohedral upper corners part, downstream fluid circuit design is in angle part, rhombohedral lower end, the liquid filtering film is designed to rhombus, by rhombohedral seal cover sealing and fixing on the edge platform of rhombohedral filter body, the sidewall design in bight, rhombus seal cover bottom has guiding liquids to enter the inlet of filter membrane upstream lacuna, the outer wall at seal cover edge and filter body edge surround the formation intake chute, the updrift side of this intake chute is communicated with the feed liquor pipeline, downstream direction is communicated with the inlet in bight, rhombus seal cover bottom, the liquid that enters in the feed liquor pipeline of realization upstream is walked around the bottom of filter chamber up to diamond structure downwards along the intake chute of lacuna outside, filter membrane upstream, inlet from the seal cover bottom enters into filter membrane upstream lacuna again, and the liquid outlet design of downstream fluid pipeline is in the angle position of the diamond structure of filter body inner filtration film downstream lacuna.
Automatic vent rhombus liquid medicine filter proposed by the invention comprises following main contents:
Diamond structure is equilateral isogonism design, and the angle is that circular arc is handled, and is connected with the seal cover ledge in feed tube way outlet chamber, upstream on the top of diamond structure upper corners.Rhombus seal cover inferior horn design has inlet, at the inner face seal welding exhaust membrane of the upper corners rhombus seal cover of filter membrane upstream lacuna.In force, when the filter global design is longitudinal axis symmetrical structure, form two-sided filtration, the outside, both sides respectively is sealed with a seal cover, in this two-sided filtration, design has two filter membranes, is filter membrane downstream lacuna between two filter membranes, and respectively there is a filter membrane upstream lacuna on both sides, the filter membrane outside, downstream fluid pipeline wherein is deformed into independently tubular, upper end mouth of pipe opening is at the upper corners position of diamond structure, and is gapped with upper corners, forms liquid outlet.Downstream fluid pipeline supports filter membrane as the supporting construction in the gap, common filter membrane downstream that forms between the double-side filtering film, and the liquid after the filtration is upwards full from filter membrane downstream lacuna bottom to be entered in the drain pipe of downstream from liquid outlet at last.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is an automatic vent rhombus liquid medicine filter structural representation proposed by the invention;
Fig. 2 is the filter body outside drawing in the automatic vent rhombus liquid medicine filter proposed by the invention;
Fig. 3 is the two-sided filter structure schematic representation of automatic vent rhombus medicinal liquid proposed by the invention;
Fig. 4 is the filter body schematic appearance of the two-sided filter of automatic vent rhombus medicinal liquid proposed by the invention
The specific embodiment
As depicted in figs. 1 and 2, be automatic vent rhombus liquid medicine filter proposed by the invention, comprise filter body 1-a, seal cover 2, filter membrane 3 and exhaust membrane 4, filter designs for rhombus, feed liquor pipeline 12 designs in upstream are in rhombohedral upper corners part, and be communicated with outlet plenum 11, fluid pipeline 13 designs in downstream are in angle part, rhombohedral lower end, liquid filtering film 3 is designed to rhombus, by rhombohedral seal cover 2 sealing and fixing on the edge platform of rhombohedral filter body 1-a, the sidewall design in bight, rhombus seal cover bottom has guiding liquids to enter the inlet 5 of filter membrane upstream lacuna, the outer wall at seal cover edge and filter body edge surround and form intake chute 6, the updrift side of this intake chute 6 is communicated with the outlet plenum 11 in feed liquor pipeline 12 downstreams, upstream, the downstream direction of intake chute 6 is communicated with the inlet 5 in bight, rhombus seal cover bottom, the liquid that enters in the feed liquor pipeline of realization upstream is walked around the bottom of filter chamber up to diamond structure downwards along the intake chute 6 of lacuna outside, filter membrane upstream, inlet 5 from the seal cover bottom enters in the filter membrane upstream lacuna 7 again, liquid outlet 14 designs of downstream fluid pipeline are in the angle position of the diamond structure of filter body inner filtration film downstream lacuna 8, the projection 15 that supports filter membrane is arranged in filter membrane downstream lacuna 8, and this projection 15 prevents the filter membrane excessive deformation.
Diamond structure is equilateral isogonism design, and the angle is that circular arc is handled, and is connected with the seal cover ledge of the outlet plenum 11 of upstream feed liquor pipeline 12 on the top of diamond structure upper corners.The inferior horn design of rhombus seal cover 2 has inlet 5, and its diagonal position is provided with exhaust membrane 4, the inner face of these exhaust membrane 4 seal welding rhombus seal covers 2.Rhombus exhaust membrane 4 and corresponding placement in the upper corner position of seal cover 2 and welded seal.
As shown in Figure 3 and Figure 4, in the 2nd kind of enforcement, when filter body 1-b is designed to longitudinal axis symmetrical structure, form two-sided filtration, the outside, both sides respectively is sealed with a seal cover 2, and in this two-sided filtration, design has two filter membranes 3, be filter membrane downstream lacuna 8 between two filter membranes 3, respectively there is a filter membrane upstream lacuna 7 on the both sides, the outside of filter membrane 3; The part of downstream fluid pipeline 13 in filter is deformed into independently tubular by 10, and the mouth of pipe 9 openings in upper end are at the upper corners position of diamond structure, and are gapped with upper corners, forms liquid outlet.Tubular 10 as the supporting construction in the gap, common filter membrane downstream 8 that forms between the double-side filtering film 3, support filter membrane 3, prevent excessive deformation, the liquid after the filtration enters in the downstream fluid pipeline 12 from the upwards full last upper end mouth of pipe 9 from tubular 10 in the bottom of filter membrane downstream lacuna 8.
In the process that the present invention realizes, simple and reliable more operation easily.
Claims (6)
1. automatic vent rhombus liquid medicine filter, comprise filter body, seal cover, filter membrane and exhaust membrane, filter designs for rhombus, upstream feed liquor circuit design is in rhombohedral upper corners part, downstream fluid circuit design is in angle part, rhombohedral lower end, the liquid filtering film is designed to rhombus, by rhombohedral seal cover sealing and fixing on the edge platform of rhombohedral filter body, the sidewall design in bight, rhombus seal cover bottom has guiding liquids to enter the inlet of filter membrane upstream lacuna, the outer wall at seal cover edge and filter body edge surround the formation intake chute, the updrift side of this intake chute is communicated with the feed liquor pipeline, downstream direction is communicated with the inlet in bight, rhombus seal cover bottom, the liquid that enters in the feed liquor pipeline of realization upstream is walked around the bottom of filter chamber up to diamond structure downwards along the intake chute of lacuna outside, filter membrane upstream, inlet from the seal cover bottom enters filter membrane upstream lacuna again, and the liquid outlet design of downstream fluid pipeline is in the angle position of the diamond structure of filter body inner filtration film downstream lacuna.
2. automatic vent rhombus liquid medicine filter as claimed in claim 1, it is characterized in that diamond structure is equilateral isogonism design, the angle is that circular arc is handled, be connected with the outlet plenum of upstream feed liquor pipeline in the diamond structure upper corners, the sealed lid ledge of this outlet plenum covers sealing.
3. automatic vent rhombus liquid medicine filter as claimed in claim 1 is characterized in that, the design of rhombus seal cover inferior horn has inlet, in the upper corners position of filter membrane upstream lacuna exhaust membrane is set, and this exhaust membrane seal welding is at the inner face of rhombus seal cover.
4. automatic vent rhombus liquid medicine filter as claimed in claim 1 is characterized in that, rhombus exhaust membrane and corresponding placement in seal cover upper corner position and welded seal.
5. automatic vent rhombus liquid medicine filter as claimed in claim 1, it is characterized in that, when the filter global design is longitudinal axis symmetrical structure, downstream fluid pipeline wherein is deformed into independently tubular, upper end mouth of pipe opening is at the upper corners position of diamond structure, gapped with upper corners, form liquid outlet.
6. automatic vent rhombus liquid medicine filter as claimed in claim 1 is characterized in that, downstream fluid pipeline supports filter membrane as the supporting construction in the gap, common filter membrane downstream that forms between the double-side filtering film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010142340XA CN102210895A (en) | 2010-04-09 | 2010-04-09 | Automatic exhaust diamond liquid medicine filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010142340XA CN102210895A (en) | 2010-04-09 | 2010-04-09 | Automatic exhaust diamond liquid medicine filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102210895A true CN102210895A (en) | 2011-10-12 |
Family
ID=44742578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010142340XA Pending CN102210895A (en) | 2010-04-09 | 2010-04-09 | Automatic exhaust diamond liquid medicine filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102210895A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498034A (en) * | 2015-12-31 | 2016-04-20 | 山东中保康医疗器具有限公司 | Double-layer gas-phase membrane structure of precise liquid medicine filter and welding method of double-layer gas-phase membrane structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906260A (en) * | 1987-08-03 | 1990-03-06 | Gelman Sciences, Inc. | Self-priming intravenous filter |
| US5439587A (en) * | 1993-07-27 | 1995-08-08 | Millipore Corporation | Self priming filter apparatus |
| CN2902299Y (en) * | 2006-05-26 | 2007-05-23 | 成都艾贝特血液技术有限责任公司 | Filtration means for transfusion or blood transfusion |
| CN201064590Y (en) * | 2007-03-15 | 2008-05-28 | 淄博中保康医疗器具有限公司 | Precision medicine liquid filter |
-
2010
- 2010-04-09 CN CN201010142340XA patent/CN102210895A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906260A (en) * | 1987-08-03 | 1990-03-06 | Gelman Sciences, Inc. | Self-priming intravenous filter |
| US5439587A (en) * | 1993-07-27 | 1995-08-08 | Millipore Corporation | Self priming filter apparatus |
| CN2902299Y (en) * | 2006-05-26 | 2007-05-23 | 成都艾贝特血液技术有限责任公司 | Filtration means for transfusion or blood transfusion |
| CN201064590Y (en) * | 2007-03-15 | 2008-05-28 | 淄博中保康医疗器具有限公司 | Precision medicine liquid filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498034A (en) * | 2015-12-31 | 2016-04-20 | 山东中保康医疗器具有限公司 | Double-layer gas-phase membrane structure of precise liquid medicine filter and welding method of double-layer gas-phase membrane structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205346995U (en) | Composite filter element and have its composite filter element subassembly | |
| CN104436360A (en) | Automatic exhaust and automatic liquid stopping dropping bucket and automatic exhaust and automatic liquid stopping method thereof | |
| CN102210895A (en) | Automatic exhaust diamond liquid medicine filter | |
| CN104107470B (en) | A kind of can automatic fitration, aerofluxus, automatic liquid-stopping, delay the infusion set of blood back | |
| CN204379887U (en) | A kind of automatic vent automatic liquid-stopping dropping funnel | |
| CN104860419B (en) | Pot type water purifying machine and water purifying machine system | |
| EP2857083A3 (en) | Water filtering device equipped with water level adjustment unit | |
| CN102068737A (en) | Automatic exhaust half-full transfusion system liquid-filter-storage dropping bottle | |
| CN204050480U (en) | From exhaust gas filter dropping funnel | |
| CN105396186A (en) | Novel blood dry powder dialysis device | |
| CN109045403A (en) | A kind of detachable infusion apparatus filter | |
| CN205322919U (en) | Multi -functional filter of venous transfusion | |
| CN211847840U (en) | Digital natural gas is filter equipment for gas production | |
| CN204016996U (en) | A kind of can automatic fitration, aerofluxus, automatic liquid-stopping, delay the infusion set of blood back | |
| CN108854211A (en) | A kind of stacked filter-pressing device in longitudinal direction | |
| CN209661364U (en) | Composite filter element structure | |
| CN209075711U (en) | A kind of detachable infusion apparatus filter | |
| CN207042017U (en) | Cartridge seal structure | |
| CN202612085U (en) | Novel water-pump bottom valve | |
| CN206746123U (en) | Filter core with central water outlet pipe | |
| CN106139722A (en) | A kind of filter element being applied to Water jug with filtering function system | |
| CN219696211U (en) | Oiling device for oil immersed transformer | |
| CN205892777U (en) | Sewage treatment detection device | |
| CN105174535A (en) | Water Purification Cartridge And Water Purifier | |
| CN205367923U (en) | Composite filter element and have its composite filter element subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111012 |