CN105498033A - Infusion container capable of realizing precision filtration - Google Patents
Infusion container capable of realizing precision filtration Download PDFInfo
- Publication number
- CN105498033A CN105498033A CN201510898774.5A CN201510898774A CN105498033A CN 105498033 A CN105498033 A CN 105498033A CN 201510898774 A CN201510898774 A CN 201510898774A CN 105498033 A CN105498033 A CN 105498033A
- Authority
- CN
- China
- Prior art keywords
- liquid medicine
- sealing
- medicine filtering
- filtering membrane
- infusion
- 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
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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
- 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
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
-
- 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
- A61J1/1443—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters
-
- 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
Abstract
The invention discloses an infusion container capable of realizing precision filtration. The infusion container comprises a container body and a sealed cavity separated from the container body by a sealing device, wherein a liquid medicine filter and a closed rubber plug are arranged in the sealed cavity, the liquid medicine filter comprises at least one liquid medicine filter film defining a filtrate cavity, and at least one side wall of each filtrate cavity forms an infusion puncture position on the side where the closed rubber plug is located. According to the infusion container capable of realizing precision filtration, the container body and the sealed cavity are separated by the sealing device, liquid medicine is isolated and stored in the container body when the liquid medicine is in a storage state or unused, the liquid medicine enters the sealed cavity when required to be used, the infusion puncture position is located in the filtrate cavity, during infusion, infusion is performed by the aid of the infusion puncture position after the at least one liquid medicine filter film filters the liquid medicine, and the purity of the liquid medicine can be better guaranteed, so that higher infusion safety guarantee is provided for patients. The infusion container is applied to the field of medical equipment.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of secondary filter infusion vessel.
Background technology
In traditional treatment means, infusion treatment is one of them important mode.But there is a large amount of particulate matter in transfusion, the particulate matter wherein caused because medicine dissolution is insufficient occupies major part.
Traditional infusion container only provides the effect of containing and depositing medicinal liquid, particulate matter in medicinal liquid can not be filtered.
Present stage is clinical solved particle issues in transfusion to apply filter infusion apparatus, common cross filter infusion apparatus because of filter membrane and infusion vessel and have certain difference in height, fluid pressure is comparatively large, causes the microgranule of the critical filter opening size of part also can enter human body by filter membrane.Also there will be the situation same transfusion device needing carry out organizing medicine, long-time infusion clinically more.In non-pyrogen infusion reaction, in medicinal liquid, exceeding standard of particle number is the key factor induced reaction, and the transfusion device used during infusion process, the use due to the long period makes the filtration of its filter greatly weaken or lose, and even becomes the polluter that one increases microgranule.Meanwhile, different drug particles can rest on filter screen, increases the risk reacted to each other.
Summary of the invention
For solving the problem, the invention provides a kind of secondary filter infusion vessel of the insoluble granule filtered in injection.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of secondary filter infusion vessel, the seal chamber comprising vessel and separated by sealing device and vessel, liquid medicine filtering device and airtight plug is provided with in described seal chamber, described liquid medicine filtering device comprises at least one liquid medicine filtering membrane, at least one described liquid medicine filtering membrane is around formation filtrate chamber, and at least one sidewall in described filtrate chamber is that side, airtight plug place forms vein puncture position.
A kind of secondary filter infusion vessel, the seal chamber comprising vessel and separated by sealing device and vessel, liquid medicine filtering device and airtight plug is provided with in described seal chamber, described liquid medicine filtering device comprises at least one liquid medicine filtering membrane, at least one piece of described liquid medicine filtering membrane is around formation filtrate chamber, and at least one sidewall in described filtrate chamber is that side, airtight plug place forms vein puncture position.
Be further used as the improvement of technical solution of the present invention, the inner chamber of seal chamber is hollow cylindrical.
Be further used as the improvement of technical solution of the present invention, sealing device is two sealing plates being separately fixed at arranged in dislocation inside vessel, leakage opening is formed between two sealing plates, described leakage opening is opened by movable sealing block, described movable sealing block be a body interior depression and shrink externally to far-end, far-end is provided with the device of sealing-plug, the female parts of the described sealing block that gets loose is connected with one and stirs and enable bar.
Be further used as the improvement of technical solution of the present invention, by movable sealing block and horizontal circle, the sealing plate inside vessel forms sealing device, sealed groove is provided with on sealing plate, sealing plate is also provided with leakage opening between sealed groove and movable sealing block, described leakage opening is opened by movable sealing block, described movable sealing block be a body interior depression and shrink externally to far-end, far-end is provided with the device of sealing-plug, the female parts of the described sealing block that gets loose is connected with one and stirs and enable bar.
Be further used as the improvement of technical solution of the present invention, described movable sealing block is caved inward by vessel and forms.
Be further used as the improvement of technical solution of the present invention, described sealing-plug is provided with at least one protruding seal ridge.
Be further used as the improvement of technical solution of the present invention, described in stir the outside enabling bar and be provided with an operation ring.
Be further used as the improvement of technical solution of the present invention, sealing device is the sealing plate be horizontally placed in seal chamber, described sealing plate up and down side carry out rosin joint sealing respectively and between seal chamber inwall.
Be further used as the improvement of technical solution of the present invention, described liquid medicine filtering device comprises at least one liquid medicine filtering membrane.
Be further used as the improvement of technical solution of the present invention, the top in filtrate chamber is provided with exhaust apparatus.
Be further used as the improvement of technical solution of the present invention, at least one described liquid medicine filtering membrane is around formation filtrate chamber, the top in described filtrate chamber is provided with exhaust apparatus, the opposite side of described liquid medicine filtering membrane is connected with airtight plug is airtight, and at least one sidewall in described filtrate chamber is that side, airtight plug place forms vein puncture position.
Be further used as the improvement of technical solution of the present invention, exhaust apparatus is the horizontally disposed ventilated membrane of one deck.
Be further used as the improvement of technical solution of the present invention, exhaust apparatus comprises horizontally disposed exhaust passage and is positioned at the drain tap of described exhaust passage.
Be further used as the improvement of technical solution of the present invention, exhaust passage comprises the elongated slot that at least side inner chamber concave shaped is arranged, and described drain tap is the cylindrical bar or the globe valve that are positioned at exhaust passage.
Be further used as the improvement of technical solution of the present invention, be provided with around described exhaust apparatus the liquid medicine filtering membrane that at least one deck vertically arranges, the bottom of the described liquid medicine filtering membrane of each layer is connected with airtight plug upper surface is airtight.
Be further used as the improvement of technical solution of the present invention, the liquid medicine filtering membrane of two-layer vertical setting is provided with around described exhaust apparatus, the two-layer described liquid medicine filtering membrane each other concyclic heart is arranged, and is equipped with the sealing device ensureing watertightness between liquid medicine filtering membrane stitching portion, the described liquid medicine filtering membrane of each layer and exhaust apparatus and airtight plug.
Be further used as the improvement of technical solution of the present invention, described seal chamber is provided with airtight plug.
Be further used as the improvement of technical solution of the present invention, the bottom of seal chamber is for getting loose closed cover, and being provided with a circle around the described closed cover that gets loose easily splits portion, and the bottom of the described closed cover that gets loose is provided with draw ring of beginning to speak.
Be further used as the improvement of technical solution of the present invention, be provided with the circle snap ring being parallel to the closed cover that can get loose and arranging in seal chamber, described airtight plug fixes and can get loose between closed cover and snap ring.
Be further used as the improvement of technical solution of the present invention, the inner chamber of vessel and seal chamber is column structure, and the cross-sectional diameter of described vessel is greater than the cross-sectional diameter of seal chamber.
Be further used as the improvement of technical solution of the present invention, the top of vessel is provided with the suspension ring for hanging.
Beneficial effect of the present invention: vessel and seal chamber are separated by sealing device by this secondary filter infusion vessel, at storing state or when not using, medicinal liquid isolation is stored in vessel, medicinal liquid is made to enter seal chamber when needs use, and vein puncture position is at filtrate intracavity, infused by vein puncture position after medicinal liquid being filtered by liquid medicine filtering membrane in infusion process, better can ensure the purity level of medicinal liquid, thus provide higher infusion safety guarantee to patient.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is first embodiment of the invention overall structure schematic diagram;
Fig. 2 is first embodiment of the invention opening overall structure schematic diagram;
Fig. 3 is second embodiment of the invention overall structure schematic diagram;
Fig. 4 is third embodiment of the invention overall structure schematic diagram.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 4, the present invention is a kind of secondary filter infusion vessel, the seal chamber 2 comprising vessel 1 and separated by sealing device 6 and vessel 1, liquid medicine filtering device and airtight plug 3 is provided with in described seal chamber 2, described liquid medicine filtering device comprises at least one liquid medicine filtering membrane 4, at least one described liquid medicine filtering membrane 4 is around formation filtrate chamber 5, and at least one sidewall in described filtrate chamber 5 is that side, airtight plug 3 place forms vein puncture position.
Vessel 1 and seal chamber 2 are separated by sealing device 6 by this secondary filter infusion vessel, at storing state or when not using, medicinal liquid isolation is stored in vessel 1, make medicinal liquid enter seal chamber 2 when needs use, avoid liquid medicine filtering membrane 4 to be immersed in for a long time in medicinal liquid before use and cause usefulness reduction even to be lost efficacy, and vein puncture position is in filtrate chamber 5, infused by vein puncture position after being filtered by liquid medicine filtering membrane 4 pairs of medicinal liquids in infusion process, fluid pressure on liquid medicine filtering membrane 4 is low, can reduce and even avoid the microgranule of critical filter opening size to pass through, better can ensure the purity level of medicinal liquid, liquid medicine filtering membrane 4 only retains the microgranule of this bottle liquid medicine, avoid different pharmaceutical microgranule that unexpected reaction occurs, reduce non-pyrogen infusion reaction, thus provide higher infusion safety guarantee to patient.
As the preferred embodiment of the present invention, the inner chamber of seal chamber 2 is hollow cylindrical.
As the preferred embodiment of the present invention, sealing device 6 is for being separately fixed at two sealing plates 62 of arranged in dislocation inside vessel, leakage opening 61 is formed between two sealing plates 62, described leakage opening 61 is opened by movable sealing block 63, described movable sealing block 63 be a body interior depression and shrink externally to far-end, far-end is provided with the device of sealing-plug 64, the described female parts getting loose sealing block 63 is connected with one and stirs and enable bar 65.
As the preferred embodiment of the present invention, by movable sealing block 63 and horizontal circle, the sealing plate 62 inside vessel forms sealing device 6, sealing plate 62 is provided with sealed groove 66, sealing plate 62 is also provided with leakage opening 61 between sealed groove 66 and movable sealing block 63, described leakage opening 61 is opened by movable sealing block 63, described movable sealing block 63 be a body interior depression and shrink externally to far-end, far-end is provided with the device of sealing-plug 64, the described female parts getting loose sealing block 63 is connected with one and stirs and enable bar 65.
As the preferred embodiment of the present invention, described in stir the outside enabling bar 65 and be provided with an operation ring 67.
As the preferred embodiment of the present invention, described movable sealing block 63 is caved inward by vessel 1 and forms.Vessel 1 is connected with movable sealing block 63, and the course of processing is one-body molded, can guarantee sealing and reduce production cost.Certain sealing device also can be arranged as an assembly separately, only need embed wherein during assembling.
Caved inward by movable sealing block 63 and by sealing-plug 64 embedding sealing groove 66, reach the object of airtight leakage opening 61.Only need the sealing-plug 64 be embedded in sealed groove 66 firmly can be made a little to be separated when enabling, open leakage opening 61, this sealing device adopts embedding sealing mode, omnidistance airtight, and in separation process, microgranule produces few.
Carried out the form of breakseal device 6 by pull lever, can make, to the destruction of sealing device 6, there is higher success rate, can ensure in case of emergency, coming into operation fast of infusion vessel.
As the preferred embodiment of the present invention, described sealing-plug 64 is provided with at least one protruding seal ridge 64a.Seal ridge 64a is preferably provided with twice or more, to ensure the safety in infusion vessel transportation, also better can ensure the isolation performance between cavity.
As the preferred embodiment of the present invention, sealing device 6 is for being horizontally placed on the sealing plate 68 in seal chamber 2, and the both sides up and down of sealing plate 68 have at least the inwall of side and seal chamber 2 to carry out rosin joint sealing.
Preferred as embodiment, the side up and down of sealing plate 68 carries out rosin joint sealing respectively and between seal chamber 2 inwall.
As the second way of realization of sealing device 6, the sealing device 6 of two sides rosin joint in seal chamber 2 form is set, because its processing technique is ripe, separation process is quick and the microgranule produced is few, be the most preferred embodiment of sealing device 6 in the present invention.
The form that between an independent side and seal chamber 2 inwall, rosin joint is fixed is not enough to ensure to filter the safety in infusion vessel transportation, therefore all carry out rosin joint in the side, both sides of sealing device 6, thus can better ensure between vessel 1 and seal chamber 2 while isolation performance, better ensure the safety in transportation.
Before filtration infusion vessel uses, the outer wall of seal chamber 2 on free-hand press filtration infusion vessel, the rosin joint between breakseal cavity 2 with sealing device 6 is connected, and gets final product breakseal device 6, vessel 1 is communicated with seal chamber 2.
Carried out the form of breakseal device 6 by catch bar or pull lever, can make, to the destruction of sealing device 6, there is higher success rate, can ensure in case of emergency, filter coming into operation fast of infusion vessel.
As the preferred embodiment of the present invention, described liquid medicine filtering device comprises at least one liquid medicine filtering membrane 4.The liquid medicine filtering membrane of preferred employing hollow cylindrical, also can surround into cylindric by the liquid medicine filtering membrane of bulk.
As the preferred embodiment of the present invention, the top in filtrate chamber 5 is provided with exhaust apparatus.
As the preferred embodiment of the present invention, at least one described liquid medicine filtering membrane 4 is around formation filtrate chamber 5, the top in described filtrate chamber 5 is provided with exhaust apparatus, the opposite side of described liquid medicine filtering membrane 5 is connected with airtight plug 3 is airtight, and at least one sidewall in described filtrate chamber 5 is that side, airtight plug 3 place forms vein puncture position.
The exhaust apparatus being arranged in top, filtrate chamber 5 for the gas of discharging medicinal liquid or entering seal chamber 2 to vessel 1, gas in filtrate chamber 5 is discharged before transfusion, when avoiding infusing, in infusion vessel, gas enters infusion pipeline with puncture needle, meanwhile, can air pressure in equalizing reservoir body 1 and seal chamber 2.
As the preferred embodiment of the present invention, exhaust apparatus is the horizontally disposed ventilated membrane of one deck.
Ventilated membrane is water proof ventilated membrane, can prevent the medicinal liquid in vessel 1 from directly being entered in seal chamber 2 by ventilated membrane, but the gas in seal chamber 2 can be allowed to be entered in vessel 1 by ventilated membrane.
As the preferred embodiment of the present invention, exhaust apparatus comprises horizontally disposed exhaust passage and is positioned at the drain tap of described exhaust passage.
As the preferred embodiment of the present invention, exhaust passage comprises the elongated slot that at least side inner chamber concave shaped is arranged, and described drain tap is the cylindrical bar or the globe valve that are positioned at exhaust passage.
When vessel 1 is used by suspention, filter infusion vessel entirety in being inverted situation, seal chamber 2 is positioned at the below of vessel 1, and the gas in seal chamber 2 upwards escapes in vessel 1.
Under normal condition, cylindrical bar or globe valve form sealing with the elongated slot being close to both sides downwards, prevent medicinal liquid from being entered in seal chamber 2 by the space of elongated slot.
The liquid medicine filtering membrane 4 of both sides, exhaust passage is arranged in arch, the peak of arch is position, exhaust passage, when the gas in seal chamber 2 upwards escapes into a certain amount of, hold cylindrical bar or globe valve moves up, open exhaust passage, then gas escapes in vessel 1 by exhaust passage.
As the preferred embodiment of the present invention, be provided with around described exhaust apparatus the liquid medicine filtering membrane 4 that at least one deck vertically arranges, the bottom of the described liquid medicine filtering membrane of each layer 4 is connected with airtight plug 3 upper surface is airtight.
As the preferred embodiment of the present invention, the liquid medicine filtering membrane 4 of two-layer vertical setting is provided with around described exhaust apparatus, the two-layer described liquid medicine filtering membrane 4 each other concyclic heart is arranged, and is equipped with the sealing device ensureing watertightness between liquid medicine filtering membrane 4 stitching portion, the described liquid medicine filtering membrane of each layer 4 and exhaust apparatus and airtight plug 3.
Filtrate chamber 5 is formed by various ways is sealed against one another between liquid medicine filtering membrane 4 and airtight plug 3 and seal chamber 2 inwall, vein puncture position is in airtight plug 3 position of the bottom in filtrate chamber 5, the medicinal liquid in seal chamber 2 is entered from vessel 1, by vein puncture position input enter before in patient body, need enter in filtrate chamber 5, then must enter filtrate chamber 5 by the liquid medicine filtering membrane 4 around filtrate chamber 5, namely have to pass through the filtration of liquid medicine filtering membrane 4, reach the effect of medical filtration.
As the preferred embodiment of the present invention, described seal chamber 2 is provided with airtight plug 3.
As the preferred embodiment of the present invention, the bottom of seal chamber 2 is for getting loose closed cover 7, and being provided with a circle around the described closed cover 7 that gets loose easily splits portion 72, and the described bottom getting loose closed cover 7 is provided with draw ring 71 of beginning to speak.
As the preferred embodiment of the present invention, be provided with the circle snap ring being parallel to the closed cover 7 that can get loose and arranging in seal chamber 2, described airtight plug 3 fixes and can get loose between closed cover 7 and snap ring.
Can get loose on closed cover 7 and be arranged with equal with snap ring internal diameter one what easily split portion 72 and enclose projection outward, after being destroyed by draw ring 71 of beginning to speak and easily splitting portion 72, namely airtight plug 3 is fixed by the snap ring of both sides and the closed cover periphery that can get loose and is fixed.
On airtight plug 3, position, corresponding filtrate chamber 5 is vein puncture position, other regions that airtight plug 3 is avoided position, filtrate chamber 5 all can be used as medicinal liquid and supplement puncture position, when needs supplement medicinal liquid in filtration infusion vessel, supplement puncture position by puncture medicinal liquid, the supplementary interpolation of medicinal liquid can be completed.
As the preferred embodiment of the present invention, the inner chamber of vessel 1 and seal chamber 2 is column structure, and the cross-sectional diameter of described vessel 1 is greater than the cross-sectional diameter of seal chamber 2.
As the preferred embodiment of the present invention, the top of vessel 1 is provided with the suspension ring for hanging.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (10)
1. a secondary filter infusion vessel, it is characterized in that: the seal chamber comprising vessel and separated by sealing device and vessel, liquid medicine filtering device and airtight plug is provided with in described seal chamber, described liquid medicine filtering device comprises at least one liquid medicine filtering membrane, at least one described liquid medicine filtering membrane is around formation filtrate chamber, and at least one sidewall in described filtrate chamber is that side, airtight plug place forms vein puncture position.
2. secondary filter infusion vessel according to claim 1, it is characterized in that: described sealing device is two sealing plates being separately fixed at arranged in dislocation inside vessel, leakage opening is formed between two sealing plates, described leakage opening is opened by movable sealing block, described movable sealing block be a body interior depression and shrink externally to far-end, far-end is provided with the device of sealing-plug, the female parts of the described sealing block that gets loose is connected with one and stirs and enable bar.
3. secondary filter infusion vessel according to claim 1, it is characterized in that: by movable sealing block and horizontal circle, the sealing plate inside vessel forms described sealing device, sealed groove is provided with on sealing plate, sealing plate is also provided with leakage opening between sealed groove and movable sealing block, described leakage opening is opened by movable sealing block, described movable sealing block be a body interior depression and shrink externally to far-end, far-end is provided with the device of sealing-plug, the female parts of the described sealing block that gets loose is connected with one and stirs and enable bar.
4. according to the two-chamber transfusion container in claim 2,3 described in any, it is characterized in that: described sealing-plug is provided with at least one protruding seal ridge, described in stir the outside enabling bar and be provided with an operation ring.
5. secondary filter infusion vessel according to claim 1, is characterized in that: described vessel is connected with movable sealing block.
6. secondary filter infusion vessel according to claim 1, is characterized in that: described sealing device is the sealing plate be horizontally placed in seal chamber, described sealing plate up and down side carry out rosin joint sealing respectively and between seal chamber inwall.
7. secondary filter infusion vessel according to claim 1, it is characterized in that: at least one described liquid medicine filtering membrane is around formation filtrate chamber, the top in described filtrate chamber is provided with exhaust apparatus, the opposite side of described liquid medicine filtering membrane is connected with airtight plug is airtight, and at least one sidewall in described filtrate chamber is that side, airtight plug place forms vein puncture position.
8. secondary filter infusion vessel according to claim 7, is characterized in that: described exhaust apparatus comprises horizontally disposed exhaust passage and is positioned at the drain tap of described exhaust passage or described exhaust apparatus is the horizontally disposed ventilated membrane of one deck.
9. according to the secondary filter infusion vessel in claim 7 ~ 8 described in any, it is characterized in that: be provided with around described exhaust apparatus the liquid medicine filtering membrane that at least one deck vertically arranges, the bottom of the described liquid medicine filtering membrane of each layer is connected with airtight plug upper surface is airtight.
10. secondary filter infusion vessel according to claim 9, it is characterized in that: the liquid medicine filtering membrane being provided with two-layer vertical setting around described exhaust apparatus, two-layer described liquid medicine filtering membrane is set parallel to each other, and is equipped with the sealing device ensureing watertightness between liquid medicine filtering membrane stitching portion, the described liquid medicine filtering membrane of each layer and exhaust apparatus and airtight plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898774.5A CN105498033A (en) | 2015-07-25 | 2015-12-08 | Infusion container capable of realizing precision filtration |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510441417 | 2015-07-25 | ||
| CN2015104414176 | 2015-07-25 | ||
| CN2015106679631 | 2015-10-16 | ||
| CN201510667963 | 2015-10-16 | ||
| CN201510898774.5A CN105498033A (en) | 2015-07-25 | 2015-12-08 | Infusion container capable of realizing precision filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105498033A true CN105498033A (en) | 2016-04-20 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521011707.9U Expired - Fee Related CN205235082U (en) | 2015-07-25 | 2015-12-08 | Secondary filter infusion container |
| CN201510898774.5A Pending CN105498033A (en) | 2015-07-25 | 2015-12-08 | Infusion container capable of realizing precision filtration |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521011707.9U Expired - Fee Related CN205235082U (en) | 2015-07-25 | 2015-12-08 | Secondary filter infusion container |
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| Country | Link |
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| CN (2) | CN205235082U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501642A (en) * | 2016-01-02 | 2016-04-20 | 胡绍勤 | Sealing device |
| WO2017107599A1 (en) * | 2015-12-22 | 2017-06-29 | 胡绍勤 | Precision filter infusion set |
| WO2017107602A1 (en) * | 2015-12-26 | 2017-06-29 | 胡绍勤 | Sealed device |
| WO2017113906A1 (en) * | 2015-12-29 | 2017-07-06 | 胡绍勤 | Infusion container |
| WO2017113904A1 (en) * | 2015-12-29 | 2017-07-06 | 胡绍勤 | Precision filtering infusion container |
| CN107537079A (en) * | 2016-06-23 | 2018-01-05 | 上海金塔医用器材有限公司 | A kind of transfusion filter device and fluid delivery apparatus |
| CN109481303A (en) * | 2018-12-05 | 2019-03-19 | 辽宁海神联盛制药有限公司 | A kind of secondary filter high-capacity injection packaging structure |
| CN109806461A (en) * | 2017-11-22 | 2019-05-28 | 江苏金塔药业有限公司 | Filter device and filtering infusion vessel including it |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205235082U (en) * | 2015-07-25 | 2016-05-18 | 胡绍勤 | Secondary filter infusion container |
| CN109276780A (en) * | 2017-07-20 | 2019-01-29 | 江苏金塔药业有限公司 | Filter device and filtering infusion vessel including it |
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- 2015-12-08 CN CN201510898774.5A patent/CN105498033A/en active Pending
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