CN2576246Y - Anti-air pollution infusion device with built-in air-bag - Google Patents
Anti-air pollution infusion device with built-in air-bag Download PDFInfo
- Publication number
- CN2576246Y CN2576246Y CN 02234997 CN02234997U CN2576246Y CN 2576246 Y CN2576246 Y CN 2576246Y CN 02234997 CN02234997 CN 02234997 CN 02234997 U CN02234997 U CN 02234997U CN 2576246 Y CN2576246 Y CN 2576246Y
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- China
- Prior art keywords
- air
- bottle
- air bag
- infusion
- liquid
- 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.)
- Expired - Fee Related
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- 238000001802 infusion Methods 0.000 title claims abstract description 53
- 238000003915 air pollution Methods 0.000 title abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 230000008676 import Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 241001411320 Eriogonum inflatum Species 0.000 claims description 14
- 239000007799 cork Substances 0.000 claims description 7
- 239000003651 drinking water Substances 0.000 abstract description 6
- 235000020188 drinking water Nutrition 0.000 abstract description 6
- 230000005587 bubbling Effects 0.000 abstract description 4
- 230000035622 drinking Effects 0.000 abstract description 2
- 210000004712 air sac Anatomy 0.000 abstract 3
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 238000001990 intravenous administration Methods 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
In the existing intravenous infusion device for a human body in China, an infusion bottle is reversely hung, outside air enters the infusion bottle via an air inlet pipe, and after bubbling, the air ascends to a bottle bottom. Liquid in the infusion bottle enters the human body after absorbing pollutant in the air. The utility model relates to an anti-air pollution infusion device with a built-in air sac, which is characterized in that a sealed air sac is built in the bottle, outside air enters the air sac via an air inlet pipe but is completely isolated from liquid so that polluted air is thoroughly prevented from polluting infusing liquid in the modes of low cost and easy operation. Meanwhile, the utility model can be used on a drinking fountain to prevent air from polluting drinking water.
Description
Technical field under the utility model
This utility model belongs to and prevents the hygienic environment-protecting device of air to liquid contamination, particularly the anti-air-polluting infusion set that has internal airbag that uses of transfusion.
The prior art background
Liquid in the prior art in the infusion bottle flows out under the pressure of the difference in height formation of liquid level, enters human body by tube for transfusion and syringe needle.Because usually there is multiple pollution to some extent in natural air particularly urban air, when outside air enters infusion bottle and directly contacts with medicinal liquid by air inlet pipe bubbling in liquid, can pollute medicinal liquid inevitably.
For avoiding the air pollution medicinal liquid, the popular plastics Liquid storage bag of using abroad.Its advantage be only with a tube for transfusion to human transfusion, the cancellation air inlet pipe, when liquid export, plastic bag can become flat automatically, and needn't use air inlet pipe additional air in bottle.The advantage of this mode is not have in the air admission bottle, has fundamentally avoided the pollution of air to liquid.But its shortcoming is special plastic bag cost height, can not high-temperature sterilization, can only disposablely use, and for avoiding storing for a long time of the pollution of liquid plastics liquid, and the performance quality of plastics is required very high, common plastics can not use.At least present this mode is popularized in an all-round way in China certain difficulty.
The content of utility model
The purpose of this utility model is that proposition is a kind of easy and simple to handle, with low cost, can thoroughly prevent the air-polluting infusion set or avoid the technical scheme of the science practicality of air-polluting drinking device, the air that enters in the infusion bottle is not contacted with liquid, thereby avoided because of the health hazard of liquid medicine contamination to causing the drinking-water person by transfusion patient or because of contaminated drinking water.
This utility model is that initiative is a kind of with low cost, internal airbag formula easy and simple to handle is prevented the air-polluting infusion set, comprise by the infusion bottle of bottle stopper sealing, be built-in with the thin-walled air bag that communicates with atmosphere at infusion bottle, air bag all seals except that leaving air inlet and places in the bottle earlier before transfusion.When liquid was exported, outside air entered air bag from air inlet.Air bag described in the utility model can be connected as a single entity with sealing bottle cork, and the air inlet of air bag is arranged on the bottle stopper, and air inlet is opened in the air.Core technology of the present utility model can also be divided into two parts.One is hollow introducer, and the one end sharply can lunge bottle stopper, and other end diameter is bigger, can stay the bottle stopper outside after introducer thrusts bottle stopper, and its moulding is like a hollow big rivet.Another parts then are importing bars.Import bar and can make diameter 1～2 millimeter, hollow tubular with the material that meets sanitary condition.Import and to connect on the bar or peripheral thin-walled air bag that seals of adhesion.Air bag is foldable or tightly roll up and be bonded in and import on the bar, and the importing bar of hollow has at least a place to be communicated with air bag inside, and the foldable or rolling-in of air bag is convenient to insert introducer thereby the importing bar external diameter that has air bag is attenuated on the importing bar.After importing the bar insertion, importing the top of bar or middle part has at least a place to leave little passage to communicate with air bag inside, the tapering part that has air inlet that its end is thicker can make the sealing of the collar extension of introducer liquid that can not leak out from importing between bar and the introducer.
Operation principle of the present utility model and process are: the bottle stopper that introducer is injected infusion bottle; The importing bar that will have the thin-walled air bag injects introducer, enters in the bottle and makes the opening part sealing.The end of hollow importing bar is that air inlet pipe places air; Again transfusion needle is thrust in the bottle, the liquid bottle is hung upside down; When liquid was exported because of difference in height, the air pressure that the bottle bottom is divided reduced, and formed pressure reduction with the air bag inner chamber.So outside air is that air inlet pipe is inhaled into air bag by the end of the importing bar of hollow.Liquid constantly oozes, and air bag constantly expands, and all oozes up to liquid.Reach thus in whole infusion process, outside air and liquid are isolated fully, avoid the purpose of polluting.This principle is through inventor's repetition test certified correct.
The substantive distinguishing features that this utility model is different from prior art is to be provided with the thin-walled air bag in infusion bottle.This air bag can be inserted in the bottle with multiple mode, and is every easy and simple to handle, with low cost, and the method for posting that meets hygienic requirements can be as embodiment of the present utility model.
The built-in air bag of infusion set described in the utility model can be made an integral body with the importing bar of hollow, air bag folding or rolling-in are importing on the bar, the sealing of air bag periphery, import bar and have at least a place to communicate, and adopt and meet sanitary condition and liquid in the bottle is not produced reaction and cause the medical plastic of process pollution to manufacture with air bag inside.
Infusion set air bag described in the utility model can be made into as thin as a wafer and a certain elasticity size and the suitable containment pockets shape of bottle cavity volume arranged, when whole bag shape internal airbag was inflated entirely, the internal volume size shape of its volume and employed infusion bottle was consistent.
The built-in air bag of infusion set described in the utility model is foldable or tightly twist in and import on the bar, after entering the liquid bottle by introducer, the top of the importing bar of hollow or middle part have at least a place to be connected with the air bag inside of periphery sealing, the terminal taper cork that forms, there is air inlet the stopper center or connects air inlet pipe, and can get up the portal plug tightening seal of introducer, the afterbody of hollow importing bar places air behind the jam-pack.When the liquid output bottle end produced negative pressure, extraneous air was inhaled into the negative pressure that descends and cause with counteracting bottle endogenous cause of ill liquid level within the air bag, and infusion process is carried out under the complete isolated situation of liquid-to-air continuously.
Infusion set described in the utility model is in order to reduce the operation that once penetrates the infusion bottle bottle stopper, and introducer can be made into an integral body with the tube for transfusion of infusion needle or liquid.Introducer can thrust in the bottle by bottle stopper, has an air inlet can insert the importing bar that has air bag on the introducer, and other has a liquid outlet can insert tube for transfusion.
Infusion set described in the utility model is inserted the interior instrument of bottle with air bag, it can be a sharp keen disposable tubulose introducer that lunges the Infusion bottle lid stopper of a special end, before the transfusion introducer is thrust bottle cap, folding or the air bag that tightly twists on the importing bar can enter in the infusion bottle via introducer, directly be communicated with extraneous natural air from the inner chamber of the air bag air inlet pipe of extending out, perhaps the inner chamber of air bag has at least a place to communicate with the importing bar bonding of hollow.In infusion process, along with liquid output, free air can constantly enter the air bag inner chamber and replenish space in the bottle that causes because of liquid output, and liquid is constantly exported.
Infusion set internal airbag described in the utility model and introducer all be meet sanitary condition and not with the aitiogenic independent seal-packed disposable products of liquid, for preventing that cross infection or other ill effect from taking place, whenever be totally lost after one bottle, even same patient also should use new air bag and the introducer of a cover instead.
Infusion set described in the utility model will be through folding or is tightly twisted in the air bag that imports on the bar, method in introducer imports bottle can be anyly can not make leak of liquid again by handled easily, do not make liquid enter the method for air bag, also can with a piped conduit air bag be headed in the bottle in addition at the opening part of introducer, the air inlet that connects the hollow air inlet pipe of air bag inner chamber is stayed in the air, and do not used the importing bar.
Infusion set described in the utility model, internal airbag and introducer thereof, all should under aseptic nontoxic environment, produce, assemble, pack and print the date of manufacture, in case be detrimental to health because of the aging of product and inappropriate depositing, it is built-in with air bag both can to inject introducer before transfusion, also can be when producing liquid bottle filling liquid, bottle cap and air bag fused disposable air bag is inserted in the bottle, by prior art the air inlet syringe needle is inserted introducer again during transfusion, will contact with liquid in the infusion needle reeve bottle.
This utility model can also be applied in all kinds of water dispensers.Because water dispenser still also exists in the air admission bottle, at the bottom of the gas bubbling rises to bottle,, cause the pure water in the bottle no longer pure through long storage time, mineral water is polluted.When adopting this utility model on the water dispenser, can use large-scale air bag, and air bag can place in the bottle when the fill mineral water in advance, need only reserve a position at the bottle place of chewing than the high air bag air inlet of outlet or draw an air inlet pipe and make its position be higher than outlet to get final product.Another one embodiment also can manufacture an air inlet pipe in the bottom of bottle and link to each other with air bag in the bottle.Air inlet pipe can seal with bottle joint portion, the end, and is water-tight air tight.Its operation principle is identical with infusion process.When this utility model is applied to water dispenser, its outstanding substantive distinguishing features is the suitable air bag of volume that presets in the drinking-water bottle with bottle, when drinking-water was emitted, outside air can only enter air bag by air inlet pipe, make air not in the drinking-water that purifies bubbling cause any pollution.
The employed air bag of this utility model, introducer and importing bar are made the material that any adverse reaction does not take place liquid in the bottle by meeting sanitary condition.
The enforcement of utility model embodiment of the present utility model is shown in accompanying drawing 1A, 1B, 1C and accompanying drawing 2A, 2B, 2C:
Label among the figure is represented:
1, infusion bottle, the medicinal liquid of interior dress transfusion.2, can enter the thin-walled air bag of the periphery sealing in the bottle with the insertion that imports bar.3, hollow and the importing bar that has at least a place to be communicated with air bag inside.4, rivet-like hollow introducer.5, import the mesopore of bar, this mesopore communicates with the inside of the air bag of periphery sealing.6, the introducer taper consent that can seal.7, can insert the reservoir bottle stopper of introducer.8, infusion needle (Fig. 1) or manufacture all-in-one-piece tube for transfusion (Fig. 2) with introducer.9, liquid droping speed viewer.10, flow speed controller.11, can thrust the syringe needle of human body.12, liquid in the bottle.13, import the air inlet pipe of bar end.
In conjunction with the embodiments this utility model is specified.
Basic structure form of the present utility model is: comprise by the infusion bottle of bottle stopper sealing, be built-in with the thin-walled air bag of bringing trachea at infusion bottle.Air bag described in the utility model and air inlet pipe thereof can be connected as a single entity with the bottle stopper of sealing medicinal liquid bottle, and the air inlet pipe of air bag is arranged on the bottle stopper.Adopt this utility model not need to change the structure of existing infusion bottle.The scheme that embodiment provides is according to basic structure of the present utility model, implements dual mode of the present utility model at the infusion bottle of prior art.
Difference with the prior art is to be provided with by hollow and imports the pressure bladder 2 that bar is communicated with outside air, hollow and the air bag importing bar 3 that has at least a place to be communicated with air bag inside, tubular rivet shape introducer 4.The concrete operations step is that existing mouth of infusion bottle is upwards placed, and pierces through transfusion bottle stopper 7 with introducer 4, and introducer 4 is hollow pipes.Thin-walled air bag 2 twists in and imports on the bar 3, the hollow pipeline that can pass introducer 4 together enters in the infusion bottle, the tube chamber that imports bar 3 has at least a place to be communicated with the air bag inner chamber of periphery sealing, the other end is a taper cork 5, this stopper can seal the lower end hollow mouth of pipe of introducer 4, prevents liquid leakage.The air inlet pipe of air bag or importing bar are stayed the outer part 13 of bottle and are placed air.The air bag that this utility model uses when being full of air with the inner chamber of complete filling infusion bottle.When installing introducer 4, insert after importing bar 3 and the air bag 2, the operation sequence of infusion bottle according to routine can be suspended on the drip stand.Under the situation of embodiment 1, shown in accompanying drawing 1A, 1B, the 1C, can thrust transfusion needle 8 and begin transfusion; Under the situation of embodiment 2, shown in accompanying drawing 2A, 2B, the 2C, because of introducer and tube for transfusion 8 are made into one, so, once reversal of the natural order of things liquid bottle, open switch and can infuse.When liquid is exported, the pressure of bottle end air reduces, and atmospheric pressure expands air bag 2 and the space of filling infusion bottle inner chamber gradually, and make with the complete isolated liquid 12 of air under atmospheric pressure, through transfusion needle or tube for transfusion 8 outputs, enter human body through syringe needle 11 again.
Claims (7)
1, the anti-air-polluting infusion set of a kind of internal airbag formula comprises by the infusion bottle of bottle stopper sealing, it is characterized in that being provided with in infusion bottle the air bag that is communicated with outside air.
2, device as claimed in claim 1 is characterized in that the built-in air bag of infusion bottle becomes an integral body with the importing bar of hollow, and air bag folding or twist in imports on the bar, and the sealing of air bag periphery imports bar and has at least a place to communicate with air bag inside.
3, device as claimed in claim 1 or 2 is characterized in that air bag is that certain elasticity, size and the suitable containment pockets shape of bottle cavity volume are arranged.
4, infusion set as claimed in claim 2 is characterized in that built-in air bag end is made into taper cork, taper cork and portal plug sealing, and the afterbody that hollow imports bar places air.
5, infusion set as claimed in claim 3 is characterized in that built-in air bag end is made into taper cork, taper cork and portal plug sealing, and the afterbody that hollow imports bar places air.
6, device as claimed in claim 4 is characterized in that introducer and infusion needle and tube for transfusion are in aggregates, has an air inlet to be communicated with the importing bar that has air bag on the introducer, and other has a liquid outlet to be communicated with tube for transfusion.
7, device as claimed in claim 5 is characterized in that introducer and infusion needle and tube for transfusion are in aggregates, has an air inlet to be communicated with the importing bar that has air bag on the introducer, and other has a liquid outlet to be communicated with tube for transfusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02234997 CN2576246Y (en) | 2002-05-30 | 2002-05-30 | Anti-air pollution infusion device with built-in air-bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02234997 CN2576246Y (en) | 2002-05-30 | 2002-05-30 | Anti-air pollution infusion device with built-in air-bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2576246Y true CN2576246Y (en) | 2003-10-01 |
Family
ID=33709636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02234997 Expired - Fee Related CN2576246Y (en) | 2002-05-30 | 2002-05-30 | Anti-air pollution infusion device with built-in air-bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2576246Y (en) |
-
2002
- 2002-05-30 CN CN 02234997 patent/CN2576246Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ROOM 1905, ), BUILDING 12, (, TOWER C, XINQIDIANJI Free format text: FORMER NAME OR ADDRESS: ROOM 208, NO. 33, JIA, NANDA STREET, ZHONGGUAN VILLAGE, HAIDIAN DISTRICT, BEIJING CITY, 100081 |
|
| CP03 | Change of name, title or address |
Patentee address after: 100089, Beijing, Changchun, Haidian District Bridge Road 5, new starting point Jiayuan C block (building 12) 1905 room Patentee address before: 100081, room 33, 208 South Street, Haidian District, Beijing, Zhongguancun |
|
| C56 | Change in the name or address of the patentee |
Owner name: WANG YONGMIN Free format text: NEW ADDRESS: ROOM 1201, BUILDING 10, XINQIDIANJIAYUAN, NO. 5, CHANGCHUNQIAO ROAD, HAIDIAN DISTRICT,BEIJING CITY, ZIP CODE:100089 |
|
| CP02 | Change in the address of a patent holder |
Address after: Room 10, building 1201, building 100089, new Jiayuan, 5 Changchun Road, Beijing, Haidian District, China Patentee after: Wang Yongmin Address before: Room 1905, building C (building 12), new garden Jiayuan, No. 5, Changchun Bridge Road, Beijing, Haidian District, 100089 Patentee before: Wang Yongmin |
|
| DD01 | Delivery of document by public notice |
Addressee: Wang Yongmin Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031001 Termination date: 20100530 |