CN203694254U - Bottle stopper puncture device - Google Patents
Bottle stopper puncture device Download PDFInfo
- Publication number
- CN203694254U CN203694254U CN201420059437.8U CN201420059437U CN203694254U CN 203694254 U CN203694254 U CN 203694254U CN 201420059437 U CN201420059437 U CN 201420059437U CN 203694254 U CN203694254 U CN 203694254U
- Authority
- CN
- China
- Prior art keywords
- needle
- air inlet
- air
- needle stand
- draw point
- 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 - Lifetime
Links
- 241001411320 Eriogonum inflatum Species 0.000 title abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 9
- 230000037361 pathway Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 28
- 239000003814 drug Substances 0.000 abstract description 7
- 229940079593 drug Drugs 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract 3
- 239000010959 steel Substances 0.000 abstract 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 238000001802 infusion Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a bottle stopper puncture device which can be used for dosage. The device comprises an air inlet needle which is sleeved with a liquid inlet needle, the liquid inlet needle and the air inlet needle are fixed together through a connecting piece, the air inlet needle and an outer steel needle base are bonded together through adhesives, an air port is formed in the outer steel needle base, the air port, an air inlet in the air inlet needle and an air filtering film coincide together, an air filtering cover cap is arranged on the air filtering film, and the liquid inlet needle and an inner steel needle base are bonded together through adhesives. The device is simple in structure, the liquid inlet needle and the air inlet needle are sleeved together, a liquid channel and an air channel are formed respectively, a needle base of the liquid inlet needle is designed to be an international general outer conical Luer taper, a side hole of the liquid inlet needle is higher than a side hole of the air inlet needle, the effect of transfusion or dosage can be achieved without standing upside down a bottle, the device is especially suitable for configuration of dangerous drugs, and the work staff can be effectively protected against drug injury.
Description
Technical field
This utility model relates to a kind of medical instruments, is specially a kind of bottle plug puncture unit of the use that can be used for making up a prescription.
Background technology
Along with scientific and technological progress, the people's living standard progressively improves, in material life affluence, also on unavoidable health, there is sometimes disease or discomfort, so in the time there is defect in human body, will immediately expect taking medicine or infusion treatment, the prerequisite of infusion treatment must be first to prepare by a certain percentage medicinal liquid, can use special infusion device to carry out venous transfusion.
Configuration medicinal liquid generally uses syringe to carry out aspiration medicinal liquid at present, then the medicinal liquid of low capacity is injected into load bearing fluid the inside.Although great majority are all to make in this way, but use separately the syringe many inconvenience of Chu of making up a prescription, before as extracted, pure medicinal liquid need to inject load bearing fluid the inside, while taking out medicinal liquid, if the excessive needs of pressure of the inside of a bottle are first inflated to taking out in medical liquid container, medicinal liquid is just easily drawn out of, when contrary injection medicinal liquid, load bearing fluid container inner pressure is excessive need to carry out after aerofluxus, medicinal liquid just can have living space and be injected into, if need to inject multiple-medicinal-liquid, need to repeat the action of aerofluxus, such operation not only bothers very much, and easily make bottle stopper breakage, cause infusion pipeline to stop up by the reason of puncture exfoliation, cause the not good phenomenon of delay treatment or therapeutic effect.
200910056066.1. utility model patent discloses a kind of puncture outfit for bottle stopper of infusion apparatus, its structure is the trocar that is placed in perforator seat, trocar front end has air inlet and inlet opening, the inside forms two passages, as can be seen from the figure, the air passages openings of this perforator above fluid passage opening part, so, known according to operation principle, gas enters rear liquid and just can drip down.
Although there are in the market various perforators, say the deficiency existing bottle plug puncture unit design from two aspects: purposes, be to be all first used in conjunction with transfusion device, be applicable to gravity infusion, when gravity infusion, liquid bottles need to be inverted, after the liquid of being totally lost, have residual.Secondly while, using syringe configuration medicinal liquid, be not suitable for large capacity configuration.Can be used for configuring larger capacity in order to solve, easy to operate appurtenance has been a problem of needing badly.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, this utility model provides one to can be used for large capacity liquid without inversion, can realize transfusion or the appurtenance for large capacity configuration medicinal liquid, is specially a kind of perforator that can be used for making up a prescription.
The purpose of this utility model is achieved in that
A kind of bottle plug puncture unit, comprise the air inlet needle 3 being nested together with feed liquor pin 1, connector 2 is fixed together feed liquor pin 1 and air inlet needle 3, air inlet needle 3 bonds together by adhesive with outer draw point needle stand 4, outer draw point needle stand 4 is provided with blow vent, air inlet 10 and air-filtering membrane 5 in blow vent and air inlet needle 3 coincide together, air filtration block 6 is housed on air-filtering membrane 5, feed liquor pin 1 bonds together by adhesive with interior draw point needle stand 7, and outer draw point needle stand 4 and interior draw point needle stand 7 bond together by adhesive.
Described feed liquor pin 1 needle point below is provided with inlet opening 8, and inlet opening is side opening, and the needle tubing center of circle is hollow form, forms a fluid passage, communicates with interior draw point needle stand 7;
Described air inlet needle 3 is hollow form, is respectively equipped with the first air inlet side opening 9 and the second air inlet side opening 10, the second air inlet side openings 10 offside at the first air inlet side opening 9 in needle tubing top and lower end; Feed liquor pin 1 is through air inlet needle 3, and gap between air inlet needle 3 forms a gas passage;
Described outer draw point needle stand 4 is provided with dress pin hole and air vent, and blow vent is provided with air-filtering membrane 5;
On described air filtration block 6, be provided with air filtration block lid;
Described interior draw point needle stand 7 is crosswise, and needle stand is provided with dress pin hole and communicates with feed liquor pin feed pathway, and needle stand lower end is provided with the cone joint being connected with pipe or dispensing injector with pin.
actively beneficial effect:this utility model is simple in structure, by feed liquor pin and air inlet needle are nested together, form respectively two passages of liquids and gases, in use can ignore the impact that the positive/negative-pressure in container brings, perforator is arranged to side opening feed liquor, can effectively reduce and in piercing process, produce chip and stop up fluid passage, the needle stand of feed liquor pin is designed to international female Luer, feed liquor pin side opening is higher than air inlet needle side opening, can realize the effect that the bottle that need not stand upside down just can be realized transfusion or make up a prescription, cause is with air filter, especially be suitable for having the configuration of hazardous drugs, can effectively protect staff not by drug damages.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram;
Fig. 2 is air inlet needle and outer draw point needle stand structure schematic diagram;
Fig. 3 is feed liquor pin and interior draw point needle stand structure schematic diagram one;
Fig. 4 is air filtration capping structure schematic diagram;
Fig. 5 is connecting-piece structure schematic diagram;
Fig. 6 is feed liquor pin and interior draw point needle stand structure schematic diagram two;
Fig. 7 is A portion structure for amplifying schematic diagram in Fig. 1;
Fig. 8 is B portion structure for amplifying schematic diagram in Fig. 1;
Fig. 9 is C portion structure for amplifying schematic diagram in Fig. 1;
Figure 10 is D portion structure for amplifying schematic diagram in Fig. 3;
In figure, be: feed liquor pin 1, connector 2, air inlet needle 3, outer draw point needle stand 4, air-filtering membrane 5, air filter block 6, interior draw point needle stand 7, inlet opening 8, the first air inlet side opening 9, the second air inlet side opening 10.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is further described:
As shown in Fig. 1, Fig. 5, Fig. 8, a kind of bottle plug puncture unit, comprise the air inlet needle 3 being nested together with feed liquor pin 1, connector 2 is fixed together feed liquor pin 1 and air inlet needle 3, air inlet needle 3 bonds together by adhesive with outer draw point needle stand 4, outer draw point needle stand 4 is provided with blow vent, air inlet 10 and air-filtering membrane 5 in blow vent and air inlet needle 3 coincide together, air filtration block 6 is housed on air-filtering membrane 5, feed liquor pin 1 bonds together by adhesive with interior draw point needle stand 7, and outer draw point needle stand 4 and interior draw point needle stand 7 bond together by adhesive.
As shown in Fig. 3, Figure 10, described feed liquor pin 1 needle point below is provided with inlet opening 8, and inlet opening is side opening, and the needle tubing center of circle is hollow form, forms a fluid passage, communicates with interior draw point needle stand 7;
As shown in Fig. 2, Fig. 7, described air inlet needle 3 is hollow form, is respectively equipped with the first air inlet side opening 9 and the second air inlet side opening 10, the second air inlet side openings 10 offside at the first air inlet side opening 9 in needle tubing top and lower end; Feed liquor pin 1 is through air inlet needle 3, and gap between air inlet needle 3 forms a gas passage.
As shown in Figure 9, described outer draw point needle stand 4 is provided with dress pin hole and air vent, and blow vent is provided with air-filtering membrane 5.
As Figure 1 and Figure 4, be provided with air filtration block lid on described air filtration block 6, when use, air filtering cover cap is and opens shape, presses together with air-filtering membrane 5, and the impurity in filtered air, guarantees the aseptic condition of passage.
Described interior draw point needle stand 7 is crosswise, and needle stand is provided with dress pin hole and communicates with feed liquor pin feed pathway, and needle stand lower end is provided with the cone joint being connected with pipe or dispensing injector with pin.
As Fig. 2, Fig. 3, shown in Fig. 4, air inlet needle 3 needle tubings are loaded in the dress pin hole on outer draw point needle stand 4, be adhesively fixed together with adhesive, feed liquor pin 1 needle tubing is loaded in the dress pin hole on interior draw point needle stand 7, be adhesively fixed together with adhesive, feed liquor pin 1 passes from outer draw point needle stand 4 bottoms, be fixed together by connector 2 with air inlet needle 3, then interior draw point needle stand 7 bonds together with outer draw point needle stand 4, in perforator inserts liquid bottles, the syringe of the pipe with joint or the use of making up a prescription is connected on the cone joint on interior draw point needle stand 7, afterwards the air filtration block lid of air filtration block 6 is opened, air has entered can realize after air duct by air-filtering membrane 5 and has jumboly made up a prescription or carry liquid.
This utility model is simple in structure, by feed liquor pin and air inlet needle are nested together, form respectively two passages of liquids and gases, in use can ignore the impact that the positive/negative-pressure in container brings, perforator is arranged to side opening feed liquor, can effectively reduce and in piercing process, produce chip and stop up fluid passage, the needle stand of feed liquor pin is designed to international female Luer, feed liquor pin side opening is higher than air inlet needle side opening, can realize the effect that the bottle that need not stand upside down just can be realized transfusion or make up a prescription, especially be suitable for having the configuration of hazardous drugs, can effectively protect staff not by drug damages.
Above embodiment is only for illustrating preferred implementation of the present utility model; but this utility model is not limited to above-mentioned embodiment; in the ken possessing at described field those of ordinary skill; any modification of doing within spirit of the present utility model and principle, be equal to and substitute and improvement etc., within it all should be encompassed in the technical scheme scope of this utility model request protection.
Claims (6)
1. a bottle plug puncture unit, it is characterized in that: comprise the air inlet needle (3) being nested together with feed liquor pin (1), connector (2) is fixed together feed liquor pin (1) and air inlet needle (3), air inlet needle (3) bonds together by adhesive with outer draw point needle stand (4), outer draw point needle stand (4) is provided with blow vent, air inlet (10) and air-filtering membrane (5) in blow vent and air inlet needle (3) coincide together, air filtration block (6) is housed on air-filtering membrane (5), feed liquor pin (1) bonds together by adhesive with interior draw point needle stand (7), outer draw point needle stand (4) and interior draw point needle stand (7) bond together by adhesive.
2. a kind of bottle plug puncture unit according to claim 1, it is characterized in that: described feed liquor pin (1) needle point below is provided with inlet opening (8), and inlet opening (8) is side opening, and the needle tubing center of circle is hollow form, form a fluid passage, communicate with interior draw point needle stand (7).
3. a kind of bottle plug puncture unit according to claim 1, it is characterized in that: described air inlet needle (3) is hollow form, be respectively equipped with the first air inlet side opening (9) and the second air inlet side opening (10) on needle tubing top and lower end, the second air inlet side opening (10) is at the offside of the first air inlet side opening (9); Feed liquor pin (1) is through air inlet needle (3), and gap between air inlet needle (3) forms a gas passage.
4. a kind of bottle plug puncture unit according to claim 1, is characterized in that: described outer draw point needle stand (4) is provided with dress pin hole and air vent, and blow vent is provided with air-filtering membrane (5).
5. a kind of bottle plug puncture unit according to claim 1, is characterized in that: on described air filtration block (6), be provided with air filtration block lid.
6. a kind of bottle plug puncture unit according to claim 1, it is characterized in that: described interior draw point needle stand (7) is crosswise, needle stand is provided with dress pin hole and communicates with feed liquor pin feed pathway, and needle stand lower end is provided with the cone joint being connected with pipe or dispensing injector with pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059437.8U CN203694254U (en) | 2014-02-09 | 2014-02-09 | Bottle stopper puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059437.8U CN203694254U (en) | 2014-02-09 | 2014-02-09 | Bottle stopper puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694254U true CN203694254U (en) | 2014-07-09 |
Family
ID=51044761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420059437.8U Expired - Lifetime CN203694254U (en) | 2014-02-09 | 2014-02-09 | Bottle stopper puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694254U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104491950A (en) * | 2014-12-29 | 2015-04-08 | 安徽亿维医疗用品有限公司 | Needleless bottle plug puncturing apparatus for infusion apparatus |
| CN104587553A (en) * | 2015-02-06 | 2015-05-06 | 李坚毅 | Intravenous medication liquid preparing needle |
| CN104667378A (en) * | 2015-03-13 | 2015-06-03 | 刘锦祥 | Disposable antivirus infusion device |
| CN106580698A (en) * | 2017-01-22 | 2017-04-26 | 山东威高集团医用高分子制品有限公司 | Air filtering needle |
| CN110448460A (en) * | 2019-09-05 | 2019-11-15 | 深圳安特医疗股份有限公司 | Puncture outfit and injection device |
| CN110812229A (en) * | 2019-12-09 | 2020-02-21 | 湖南平安医械科技有限公司 | Dispensing needle with air filtering function |
| CN111359055A (en) * | 2020-03-18 | 2020-07-03 | 江西洪达医疗器械集团有限公司 | Easy-to-feed gas cylinder plug puncture outfit |
-
2014
- 2014-02-09 CN CN201420059437.8U patent/CN203694254U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104491950A (en) * | 2014-12-29 | 2015-04-08 | 安徽亿维医疗用品有限公司 | Needleless bottle plug puncturing apparatus for infusion apparatus |
| CN104587553A (en) * | 2015-02-06 | 2015-05-06 | 李坚毅 | Intravenous medication liquid preparing needle |
| CN104667378A (en) * | 2015-03-13 | 2015-06-03 | 刘锦祥 | Disposable antivirus infusion device |
| CN106580698A (en) * | 2017-01-22 | 2017-04-26 | 山东威高集团医用高分子制品有限公司 | Air filtering needle |
| CN106580698B (en) * | 2017-01-22 | 2024-01-26 | 山东威高集团医用高分子制品有限公司 | Air filtering needle |
| CN110448460A (en) * | 2019-09-05 | 2019-11-15 | 深圳安特医疗股份有限公司 | Puncture outfit and injection device |
| CN110812229A (en) * | 2019-12-09 | 2020-02-21 | 湖南平安医械科技有限公司 | Dispensing needle with air filtering function |
| CN111359055A (en) * | 2020-03-18 | 2020-07-03 | 江西洪达医疗器械集团有限公司 | Easy-to-feed gas cylinder plug puncture outfit |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 467100. East section of Longshan Road, Chengguan Town, Pingdingshan City, Henan, Jiaxian Patentee after: SHENGGUANG MEDICAL INSTRUMENT CO.,LTD. Address before: 467100. East section of Longshan Road, Chengguan Town, Pingdingshan City, Henan, Jiaxian Patentee before: SHENGGUANG MEDICAL INSTRUMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |