CN107080691A - A kind of combination-type cover for plastic transfusion container and its application - Google Patents
A kind of combination-type cover for plastic transfusion container and its application Download PDFInfo
- Publication number
- CN107080691A CN107080691A CN201710430863.6A CN201710430863A CN107080691A CN 107080691 A CN107080691 A CN 107080691A CN 201710430863 A CN201710430863 A CN 201710430863A CN 107080691 A CN107080691 A CN 107080691A
- Authority
- CN
- China
- Prior art keywords
- combination
- infusion
- check valve
- cover
- plastic
- 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
- 239000004033 plastic Substances 0.000 title claims abstract description 28
- 229920003023 plastic Polymers 0.000 title claims abstract description 28
- 238000001802 infusion Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 14
- 229920001971 elastomer Polymers 0.000 claims description 23
- 239000005060 rubber Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 14
- 238000004299 exfoliation Methods 0.000 description 14
- -1 polypropylene Polymers 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- A61J1/1406—Septums, pierceable membranes
-
- 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
- A61J1/1412—Containers with closing means, e.g. caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of combination-type cover for plastic transfusion container, including combination cover main body, it is characterized in that, described combination cover main body is provided with infusion port, the undergauge body extended downwardly is provided with the bottom of the infusion port, provided with the check valve being slidably matched in the body, the main body of the check valve is the tubular body of bottom lock, its top is provided with the infusion connector being engaged with transfusion needle headstock, outward flange and radial direction through hole are respectively equipped with the top and bottom of the check valve, the initial position of the outward flange is located at the position higher than the step between infusion port and body, the initial position of the radial direction through hole is located at body bottom inner portion.The characteristics of plastic container for infusion combination cover of the present invention is that check valve can enter in fixed cover with the extraction of syringe needle when stopping using, and infusion hole is closed, in the absence of leakage problem.Plastic container for infusion of the present invention can be such that dosing and infusion process individually carries out completely, it is to avoid cross pollution.
Description
Technical field
The present invention relates to a kind of infusion vessel part, belong to medical packaging Material Field, specifically a kind of plastic infusion holds
Device combination cover, and the infusion method on transfusion bottle/bag using above-mentioned combination-type cover for plastic transfusion container.
Background technology
The similar bottle cap generally used in the market is draw-ring type or breaks Easy-folding into two with one's hands, a combination cover one when using
Big rubber sheet gasket, dosing and transfusion are completed on same rubber sheet gasket, and easily leakage, rubber sheet gasket occur during Clinical practice wears
Exfoliation is pierced, and rubber sheet gasket is larger, consumption of raw material is more, causes production cost higher.
Although transfusion combined cover disclosed in the U of Chinese patent CN 203139113 is twoport and single rubber cushion design, stopping
When only infusing, leakage problem occurs in syringe needle when extracting, and cannot stop once transfusion, once stop liquid can flow
Go out.
Also there is twoport bivalve soft bag in the prior art, although can simultaneously be carried out with dosing and transfusion, but be two rubbers
Glue gasket, can produce a large amount of exfoliations.
The content of the invention
The invention aims to the defect for solving and overcoming above-mentioned prior art, there is provided a kind of plastic container for infusion group
Closing lid and its application.
It is an object of the present invention to suspend for leakage when solving the problems, such as to stop infusion niidl extraction and at any time
Or the problem of stopping transfusion, the invention provides a kind of combination-type cover for plastic transfusion container, including combination cover main body, described group
Closing lid main body is provided with infusion port, is provided with the undergauge body extended downwardly, the reducing pipe body and is provided with the bottom of the infusion port
The check valve being slidably matched, the main body of the check valve is the tubular body of bottom lock, and its top is provided with to match with transfusion needle headstock
The infusion connector of conjunction, is respectively equipped with outward flange and radial direction through hole, the initial bit of the outward flange on the top and bottom of the check valve
The position higher than the step between infusion port and body is set in, the initial position of the radial direction through hole is located at body bottom inner portion.
Described check valve can be tightly fastened by being slidably matched with undergauge body reaches sealing effectiveness.
Described check valve bottom is provided with radial direction through hole, when not infusing, suspending transfusion or stop transfusion, due to plastics pin
The frictional force of head and check valve inwall is more than the frictional force of check valve outer wall and undergauge inboard wall of tube body, therefore stirs plastic spike energy
Enough so that check valve is slipped into reducing pipe body by the effect of frictional force, the radial direction through hole on check valve is blocked closing, defeated
During liquid, radial direction through hole is connected with transfusion combined cover main body.
It is another object of the present invention in order to suspend transfusion at any time, only individually carry out dosing, make infusion process and add
Medicine process is completely independent progress, reduces the generation of exfoliation and reduces cost, transfusion combined cover main body of the present invention is additionally provided with
Dosing mouth, is provided with rubber sheet gasket in the dosing mouth, and dosing process paves sealing by rubber and embraces pin and acts on.In order to individually complete
Into dosing, first syringe needle is extracted together with check valve, check valve simultaneously is extracted and enters undergauge tubular body, radial direction through hole is by reducing pipe
Body wall baffle seal, then puncture rubber blanket dosing with syringe.
Preferably, dosing mouth is to be provided with annular projection and/or annular between the undergauge body extended downwardly, undergauge body
Portion carries out spacing to rubber sheet gasket.
Preferably, described dosing mouth and/or infusion port are provided with easy Wrench for opening；It is highly preferred that the dosing mouth, defeated
The easy Wrench for opening that liquid mouthful is set is perpendicular folding or cross break formula.
Preferably, described check valve is thickeied by inwall and/or outer wall and reaches sealing effect with undergauge body interference fit
Really；Check valve can also reach sealing effectiveness by setting one or more annular projections to be interference fitted with undergauge body.
It is emphasized that the described body of the present invention all should make extensive interpretation, it is in hollow cylinder to refer not only to, can be with
The tubular structure for the hollow other shapes for being；Preferably, described undergauge body is hollow cylinder.
Preferably, the bottom of described check valve is taper or truncated cone-shaped.
Third object of the present invention is to provide a kind of infusion method, and innovation is to apply on transfusion bottle/bag
The foregoing combination-type cover for plastic transfusion container of the present invention.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is by the change to the transfusion combined cover structure, compared with using the infusion cover of big rubber sheet gasket in the prior art
Rubber sheet gasket size is obviously reduced, reduces cost, and without rubber sheet gasket transfusion is needed guiding through, rubber sheet gasket is served only for dosing,
So as to greatly reduce puncture exfoliation；Also enhance the dynamic confining force of airtight performance and transfusion device, reduce puncture force.
The transfusion combined cover of the present invention can not only suspend or stop at any time transfusion after transfusion, can make dosing and transfusion
Process individually carries out completely, it is to avoid cross pollution, and no leakage is effectively ensured；
The transfusion combined cover of the present invention also have the advantages that structure and technique simply, it is good appearance, easy to use, practical.
Brief description of the drawings
The Figure of description for constituting the part of the present invention is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of Combined cover of infusion container of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with accompanying drawing 1, to of the invention real
The technical scheme applied in example is clearly and completely described, it is clear that described embodiment is only the reality of a part of the invention
Apply example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, should all belong to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing
The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely exemplary, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms is represented in following accompanying drawing with letter, therefore, once it is defined in a certain Xiang Yi accompanying drawing, then subsequent attached
It need not be further discussed in figure.
In the description of the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical,
Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation shown in the drawings or position and closed
System, is for only for ease of the description present invention and simplifies description, in the case where not making opposite explanation, these nouns of locality are not indicated that
There must be specific orientation or with the part for implying meaning with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the scope of the present invention；The noun of locality " inside and outside " refers to relative to inside and outside each part profile in itself.
The Combined cover of infusion container of plastics of the present invention is referring especially to national standard《YBB00242004-2015 plastic infusions
Window polypropylene combination cover（Draw-ring type）》Detected, wherein the combination cover main body of the present invention refers to YBB00242004-
The standard of enclosing cover in 2015 is detected that the Wrench for opening in the present invention is carried out with reference to the draw ring in YBB00242004-2015
Detection；The inner cap standard that the check valve of the present invention is referred in YBB00242004-2015 is detected；The combination cover ginseng of the present invention
The combination cover standard examined in YBB00242004-2015 is detected.It is emphasized that the puncture of the combination cover of the present invention falls
Bits accepted standard must not cross 10 for the puncture exfoliation number of metallic piercer, and golden in national standard YBB00242004-2015
The puncture exfoliation number of category puncture outfit must not cross 20.
Embodiment 1
Referring to Fig. 1, a kind of Combined cover of infusion container of plastics of the present embodiment, including combination cover main body 3, in described combination
Lid main body 3 is provided with dosing mouth 6 and infusion port 7, rubber sheet gasket 2 is provided with the dosing mouth 6, at the top of the rubber sheet gasket 2
Provided with dosing mouth Wrench for opening（Lid）1；Body 71 extend downwardly, undergauge is provided with the bottom of the infusion port 7, in the transfusion
Mouthfuls 7 and body 71 in be provided with check valve 4, the main body of the check valve 4 is the tubular body of bottom lock, and its top is provided with and transfusion
The infusion connector that needle holder is engaged, outward flange 41 and radial direction through hole 42 are respectively equipped with the top and bottom of the check valve 4, should
The initial position of outward flange 41 is located at the position higher than the step between infusion port 7 and body 71, the radial direction through hole 42 it is initial
Position is located at the bottom inner portion of body 71；Infusion port Wrench for opening is provided with the top of the infusion port 7（Lid）5.
Dosing mouth Wrench for opening（Lid）1 and infusion port Wrench for opening（Lid）5 be routine techniques.Described dosing mouth opening spanner
Hand 1 and infusion port Wrench for opening 5 use the Wrench for opening of easy-opening.In use, first open the easy Wrench for opening 1 of dosing mouth,
Carry out dosing；Deng again the easy Wrench for opening 5 of infusion port is opened when infusing, infused, operation is very easy.
During dosing, rubber sheet gasket 2 punctures for injector steel needles.In transfusion, the insertion of transfusion device plastic spike is single
Into the top of valve 4, check valve 4 is moved down until 1 its outward flange 41 is against position at step, now the bottom of check valve 4
Radial hole 42 exposes outside body 71, and the liquid in container flows into infusion niidl from radial hole 42.When suspending or stopping transfusion, pull out
Go out transfusion device plastic spike while driving check valve 4 to move up, radial hole 42 enters in body 71, close infusion channel.Make
Can suspend transfusion at any time with the combination-type cover for plastic transfusion container of the present embodiment, only individually carry out dosing, make infusion process and
Dosing process is completely independent progress, can also be prevented effectively from cross pollution and leakage.
Comparative example 1
The draw-ring type polypropylene combination cover produced using Chiping Hua Lu Medical Devices Co., Ltd.s purchased in market（Big rubber sheet gasket）And reality
The Combined cover of infusion container in example 1 is applied with reference to national standard《YBB00242004-2015 plastic infusion window polypropylene groups
Closing lid（Draw-ring type）》Detected, wherein：
The dynamic confining force and puncture force result of random 10 Combined cover of infusion container of the invention of use are as follows：
| Dynamic confining force（N） | 24.5 | 32.5 | 39.8 | 32.7 | 30.7 | 33.1 | 33.6 | 33.3 | 33.1 | 32.5 |
| Puncture force（N） | 23.2 | 21.3 | 23.1 | 25.4 | 28.5 | 25.3 | 29.2 | 22.2 | 21.8 | 23.7 |
It can be seen that, the dynamic confining force of Combined cover of infusion container of the present invention is 39.8N, the N of average out to 32.4 to the maximum；Puncture force is maximum
For 29.2 N, the N of average out to 24.4；It is 1 that pad, which punctures exfoliation number, because Combined cover of infusion container of the present invention is without inner cap, therefore
Inner cap exfoliation will not be produced.
The dynamic confining force of the draw-ring type polypropylene combination cover of Chiping Hua Lu Medical Devices Co., Ltd.s purchased in market production and wear
Pierce power result as follows：
| Dynamic confining force（N） | 14.0 | 12.5 | 12.4 | 11.0 | 13.3 | 13.6 | 13.0 | 10.7 | 12.7 | 9.7 |
| Puncture force（N） | 43.1 | 31.2 | 33.7 | 30.7 | 32.7 | 29.1 | 35.0 | 29.5 | 35.3 | 33.0 |
It can be seen that, 14.0N, average out to 12.3 are to the maximum using the dynamic confining force of the draw-ring type polypropylene combination cover of big rubber sheet gasket
N；Puncture force is 43.1N, average out to 33.3N to the maximum；It is 5 that pad, which punctures exfoliation number, and it is 6 that inner cap, which punctures exfoliation number,.
The result data of comparative example 1, which is compared, to be understood, the present invention and the infusion cover phase for using big rubber sheet gasket in the prior art
Than greatly reducing puncture exfoliation, therefore, in transfusion combined cover detection of the invention, the puncture exfoliation standard that applicant uses is gold
The puncture exfoliation number of category puncture outfit must not cross 10, and the draw-ring type polypropylene combination cover of big rubber sheet gasket is used
YBB00242004-2015 national standards must not cross 20 for the puncture exfoliation number of metallic piercer；The combined infusion of the present invention
Cover and greatly strengthen the dynamic confining force of airtight performance and transfusion device, reduce puncture force, other performances are satisfied by standard.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of combination-type cover for plastic transfusion container, including combination cover main body, it is characterised in that set in described combination cover main body
There is infusion port, be provided with the bottom of the infusion port provided with the check valve being slidably matched in the undergauge body extended downwardly, the body,
The main body of the check valve is the tubular body of bottom lock, and its top is provided with the infusion connector being engaged with transfusion needle headstock, at this
The top and bottom of check valve are respectively equipped with outward flange and radial direction through hole, the initial position of the outward flange be located at higher than infusion port with
The position of step between body, the initial position of the radial direction through hole is located at body bottom inner portion.
2. combination-type cover for plastic transfusion container according to claim 1, it is characterised in that in described combination cover main body also
Provided with dosing mouth, rubber sheet gasket is provided with the dosing mouth.
3. combination-type cover for plastic transfusion container according to claim 2, it is characterised in that described dosing mouth is to downward
Annular projection and/or ring part are provided between the undergauge body stretched, undergauge body spacing to rubber sheet gasket progress.
4. combination-type cover for plastic transfusion container according to claim 1 or 2, it is characterised in that described dosing mouth and/or
Infusion port is provided with easy Wrench for opening.
5. combination-type cover for plastic transfusion container according to claim 1 or 2, it is characterised in that check valve by inwall and/
Or outer wall thickeies and reaches sealing effectiveness with undergauge body interference fit.
6. combination-type cover for plastic transfusion container according to claim 5, it is characterised in that check valve by set one or
Multiple annular projections reach sealing effectiveness with undergauge body interference fit.
7. the combination-type cover for plastic transfusion container according to claim 1 or 3, it is characterised in that described undergauge body is
Hollow cylinder.
8. combination-type cover for plastic transfusion container according to claim 1 or 2, it is characterised in that described check valve is cone
Shape or truncated cone-shaped.
9. a kind of infusion method, it is characterised in that the plastic container for infusion described in claim 1-8 is applied on transfusion bottle/bag
Use combination cover.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045505.3A CN106619113A (en) | 2017-01-22 | 2017-01-22 | Combined cover used for plastic infusion container |
| CN2017100455053 | 2017-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107080691A true CN107080691A (en) | 2017-08-22 |
Family
ID=58841146
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710045505.3A Pending CN106619113A (en) | 2017-01-22 | 2017-01-22 | Combined cover used for plastic infusion container |
| CN201710430863.6A Pending CN107080691A (en) | 2017-01-22 | 2017-06-09 | A kind of combination-type cover for plastic transfusion container and its application |
| CN201720665569.9U Active CN207734362U (en) | 2017-01-22 | 2017-06-09 | A kind of combination-type cover for plastic transfusion container |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710045505.3A Pending CN106619113A (en) | 2017-01-22 | 2017-01-22 | Combined cover used for plastic infusion container |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665569.9U Active CN207734362U (en) | 2017-01-22 | 2017-06-09 | A kind of combination-type cover for plastic transfusion container |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106619113A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119911A (en) * | 2010-01-07 | 2011-07-13 | 叶祥林 | Polypropylene combined cover for transfusion container |
| WO2013078806A1 (en) * | 2011-12-01 | 2013-06-06 | 四川科伦药业股份有限公司 | Single-plug and double-valve combined sealing cover |
| CN203139113U (en) * | 2013-04-15 | 2013-08-21 | 山东齐都药业有限公司 | Switch-off type combination cover used for plastic bottle and flexibly-packed infusion set |
| CN204033900U (en) * | 2014-06-05 | 2014-12-24 | 淮安市恒春医疗器材有限公司 | Single use safe transfusion system |
| WO2015081557A1 (en) * | 2013-12-02 | 2015-06-11 | 江阴市鸿萌橡塑制品有限公司 | Combined seal cover for needleless infusion |
| CN204411288U (en) * | 2015-01-13 | 2015-06-24 | 江西科伦药业有限公司 | The two standpipe composite cover of a kind of plastic container for infusion |
-
2017
- 2017-01-22 CN CN201710045505.3A patent/CN106619113A/en active Pending
- 2017-06-09 CN CN201710430863.6A patent/CN107080691A/en active Pending
- 2017-06-09 CN CN201720665569.9U patent/CN207734362U/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119911A (en) * | 2010-01-07 | 2011-07-13 | 叶祥林 | Polypropylene combined cover for transfusion container |
| WO2013078806A1 (en) * | 2011-12-01 | 2013-06-06 | 四川科伦药业股份有限公司 | Single-plug and double-valve combined sealing cover |
| CN203139113U (en) * | 2013-04-15 | 2013-08-21 | 山东齐都药业有限公司 | Switch-off type combination cover used for plastic bottle and flexibly-packed infusion set |
| WO2015081557A1 (en) * | 2013-12-02 | 2015-06-11 | 江阴市鸿萌橡塑制品有限公司 | Combined seal cover for needleless infusion |
| CN204033900U (en) * | 2014-06-05 | 2014-12-24 | 淮安市恒春医疗器材有限公司 | Single use safe transfusion system |
| CN204411288U (en) * | 2015-01-13 | 2015-06-24 | 江西科伦药业有限公司 | The two standpipe composite cover of a kind of plastic container for infusion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207734362U (en) | 2018-08-17 |
| CN106619113A (en) | 2017-05-10 |
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Application publication date: 20170822 |