CN206995496U - A kind of pressure balance dispensing needle - Google Patents
A kind of pressure balance dispensing needle Download PDFInfo
- Publication number
- CN206995496U CN206995496U CN201720131561.4U CN201720131561U CN206995496U CN 206995496 U CN206995496 U CN 206995496U CN 201720131561 U CN201720131561 U CN 201720131561U CN 206995496 U CN206995496 U CN 206995496U
- Authority
- CN
- China
- Prior art keywords
- needle
- hour hand
- passage
- needle stand
- bottle
- 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
Links
- 239000003814 drug Substances 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 abstract description 8
- JGSARLDLIJGVTE-UHFFFAOYSA-N 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical compound O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 description 9
- 239000002904 solvent Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000012913 prioritisation Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 239000012155 injection solvent Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of pressure balance dispensing needle, including needle tubing, needle stand, the needle tubing is provided with two passages, is long needle channel, hour hand tube passage respectively；The needle stand is provided with two passages being mutually isolated；The long needle channel connects with a passage of needle stand, forms long needle passageway, and long needle passageway flows through gas, balances the positive/negative pressure in hard packing medicine bottle bottle, and long needle passageway can connect a pressure-equalizing pipe, and pressure-equalizing pipe can be provided with the filter of air filtering；The hour hand tube passage is connected with another passage of needle stand, forms hour hand passage, and hour hand passage flows through liquid, and hour hand passage can be connected with pencil, is injected medicine bottle liquid or is pumped liquid in bottle.The new pressure balance balanced in cillin bottle, it is convenient to inject cillin bottle liquid or pump liquid in cillin bottle.This is new to balance rigid plastics bottle, the pressure balance in big packaging vial, conveniently injects or pumps the liquid in bottle.
Description
Technical field
The utility model belongs to medicine equipment, and in particular to hospital makes up a prescription field.
Background technology
At present, existing rigid plastics bottle, the pharmaceutical packing such as packaging vial, cillin bottle greatly are hard closed containers, are matched somebody with somebody
Prescription formula is typically made up a prescription by hand using syringe.Medicine in bottle typically divides powdered medication or liquid drug.In configuration powdery medicine
During product, syringe is injected in bottle, injection solvent dissolving powdered medication, and pumps the decoction of dissolving in bottle；In configuration liquid
During body medicine, syringe is injected in bottle, pumps the decoction in bottle.Following defect be present in this dispensing method：
(1) in using syringe configuration bottle during liquid drug, because Packaging Bottle is closed container, and in bottle
Decoction influenceed by external atmosphere pressure, it is difficult to pump the decoction in bottle.
(2) due to how big using manual operations configuration medicine, labor intensity, it is impossible to which realization is continuously made up a prescription, and efficiency is low, pumps
Rate is low.
(3), it is necessary to inject the powdered medication in solvent dissolving bottle, powder medicine administered by injection product are molten during powdered medication is configured
Positive and negative pressure may be produced during solution, it is difficult to pump the decoction in bottle.
(4) during being made up a prescription for rigid bottles packaging medicine, due to repeatedly plugging the plug on bottle with syringe, by
Pressure influence in bottle, the phenomenon of drop medicine is easily produced, cause the waste of medicine and form staff to pollute, jeopardize and make up a prescription
The health of personnel.
In summary, so we devise a kind of pressure balance dispensing needle.
The content of the invention
In order to solve above-mentioned problem, the utility model provides a kind of pressure balance dispensing needle.
The utility model is to be achieved through the following technical solutions：
A kind of pressure balance dispensing needle, including needle tubing, needle stand, it is characterised in that：The needle tubing is provided with two passages, respectively
It is long needle channel, hour hand tube passage；The needle stand is provided with two passages being mutually isolated；The long needle channel and needle stand
One passage connection, forms long needle passageway, and long needle track flows through gas, balances the positive/negative pressure in hard medicine bottle bottle, and minute hand can connect
A pressure-equalizing pipe is connect, pressure-equalizing pipe can be provided with the filter of air filtering；The hour hand tube passage and needle stand it is another
Individual passage connection, forms hour hand passage, and pencil is matched somebody with somebody in connection, and hour hand passage flows through liquid, injects or pumps the liquid in bottle.
This is new balance rigid plastics bottle, in big packaging vial, the pressure of cillin bottle, conveniently inject or pump in bottle
Liquid.
Compared with prior art, the beneficial effects of the utility model are：Pressure in equilibration flask, connection are realized with pencil
Continuously make up a prescription, the filter of connection can realize the particulate in air filtering.
As further prioritization scheme of the present utility model, the needle stand is made up of a part, and needle stand, which is provided with, to be mutually separated by
From two passages, one of passage can be L-shaped or T-shaped, can also two passages be all L-shaped or T-shaped.
As further prioritization scheme of the present utility model, the needle tubing is made up of a part, and needle tubing, which is provided with, to be mutually separated by
From two passages, one of passage is minute hand optical channel, and another is hour hand tube passage, long needle channel, the one of needle stand
Individual passage and pressure-equalizing pipe connect and compose long needle passageway；The hour hand tube passage, needle stand another passage, with pencil form
Hour hand passage.
As further prioritization scheme of the present utility model, the hour hand Z-shaped design；One of the minute hand, needle stand
Passage and pressure-equalizing pipe connect and compose long needle passageway；The zigzag hour hand, needle stand another passage, with pencil form it is short
Needle passageway.
Brief description of the drawings：
Fig. 1 is structural front view of the present utility model.
In figure：1st, minute hand；2nd, hour hand；3rd, needle stand；4th, pressure-equalizing pipe（Provided with air cleaner）；5th, with pencil；L1：It is long
Pin hole inward flange is to the outer peripheral distance of needle stand；L2：Hour hand hole inward flange is to the outer peripheral distance of needle stand.
Pressure balance realization figure when Fig. 2 is rigid bottles injection liquid of the present utility model.
In figure：1st, minute hand；2nd, hour hand；3rd, needle stand；5th, pressure-equalizing pipe；6th, with pencil；7th, hard packing medicine bottle：9th, powdery
Medicine.
Fig. 3 is pressure balance realization figure of the present utility model when pumping rigid bottles inner liquid medicine.
In figure：1st, minute hand；2nd, hour hand；3rd, needle stand；5th, pressure-equalizing pipe；6th, with pencil；7th, hard packing medicine bottle；8th, medicine
Liquid.
Fig. 4 is structural front view of the present utility model.
In figure：1st, long needle channel；2nd, hour hand tube passage；3rd, syringe needle；4th, needle stand；5th, pressure balance interface tube；6th, make up a prescription
Interface tube；L1：Long needle channel hole inward flange is to the outer peripheral distance of needle stand；L2：Hour hand tube passage hole inward flange is to outside needle stand
The distance at edge.
Fig. 5 is structural front view of the present utility model.
In figure：1st, minute hand；2nd, hour hand；3rd, needle stand；4th, pressure balance interface tube；5th, make up a prescription interface tube；L1：Long pin hole inner edge
Edge is to the outer peripheral distance of needle stand；L2：Hour hand hole inward flange is to the outer peripheral distance of needle stand.
Fig. 6 is structural front view of the present utility model.
In figure：1st, minute hand；2nd, hour hand；3rd, needle stand；4th, pressure-equalizing pipe；5th, with pencil；L1：Long pin hole inward flange is to needle stand
Outer peripheral distance；L2：Hour hand hole inward flange is to the outer peripheral distance of needle stand.
Fig. 7 is structural front view of the present utility model.
In figure：1st, minute hand；2nd, hour hand（It is Z-shaped）；3rd, needle stand；5th, pressure-equalizing pipe；6th, with pencil；L1：Long pin hole inward flange
To the outer peripheral distance of needle stand；L2：Hour hand hole inward flange is to the outer peripheral distance of needle stand.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of pressure balance dispensing needle, including minute hand（1）, hour hand（2）, needle stand（3）, pressure-equalizing pipe
（4）With with pencil（5）, the needle stand（3）Provided with two passages being mutually isolated, minute hand（1）, needle stand（3）A passage and
Pressure-equalizing pipe（5）Long needle passageway is connected to form, pressure-equalizing pipe can be provided with the filter of air filtering；The hour hand（2）、
Needle stand（3）Hour hand passage is connected to form with pencil.
As shown in Fig. 2 a kind of pressure balance dispensing needle, when injecting hard medicine bottle dress powder, figure is realized in pressure balance.It is described
A kind of pressure balance dispensing needle, including minute hand（1）, hour hand（2）, needle stand（3）, pressure-equalizing pipe（5）With with pencil（6）, it is described
Needle stand（3）Provided with two passages being mutually isolated；The minute hand（1）, needle stand（3）A passage and pressure-equalizing pipe（5）Phase
Connect and compose long needle passageway, pressure-equalizing pipe（6）The filter of air filtering can be provided with；The hour hand（2）, needle stand（3）With with
Pencil is connected to form hour hand passage.Minute hand（1）And hour hand（2）Insert bottle hard packing medicine bottle（7）It is interior, by with pencil（6）、
Needle stand（3）, hour hand（2）The hour hand passage of composition injects appropriate solvent, solvent dissolving medicinal powder（9）.Because pharmaceutical packing is
Hard packing medicine bottle, such as vial, rigid plastics bottle, cillin bottle, certain pressure can be produced when injecting solvent；Powdery medicine
Thing is in dissolving, it is also possible to produces malleation either negative pressure.Malleation is formed, the gases at high pressure in medicine bottle by minute hand by leading to
Road is discharged, so as to have the function that pressure in equalizing vial；Negative pressure is formed, extraneous air by long needle passageway by entering
Medicine bottle, so as to have the function that pressure in equalizing vial.
As shown in figure 3, a kind of pressure balance dispensing needle, when pumping the decoction in hard medicine bottle, figure is realized in pressure balance.
A kind of pressure balance dispensing needle, including minute hand（1）, hour hand（2）, needle stand（3）, pressure-equalizing pipe（5）With with pencil（6）,
The needle stand（3）Provided with two passages being mutually isolated；The minute hand（1）, needle stand（3）A passage and pressure-equalizing pipe
（5）It is connected to form long needle passageway, pressure-equalizing pipe（6）The filter of air filtering can be provided with；The hour hand（2）, needle stand（3）
Hour hand passage is connected to form with pencil.Minute hand（1）And hour hand（2）Insert bottle hard packing medicine bottle（7）It is interior, aspirating, taking out
During decoction in net hard medicine bottle, decoction passes through hour hand（2）, needle stand（3）A passage and with pencil form hour hand passage
Extract out, negative pressure can be formed in bottle；Air passes through minute hand（1）, needle stand（3）Another passage, with pencil form long needle passageway
Into in medicine bottle, so as to have the function that pressure in equalizing vial.The long needle passageway can be provided with the filter of air filtering, from
And ensure the air cleaning entered in medicine bottle.Because medicine bottle plug thickness is different, also due to surface tension caused by decoction liquid,
The hour hand（2）The inward flange in hole is to arriving needle stand（3）Outward flange（L2）Distance be more than or equal to 1mm, can be with less than or equal to 8mm
Ensure to pump the decoction in medicine bottle.The inward flange of the long pin hole is to the outer peripheral distance of needle stand（L1）More than hour hand（2）Hole
Inward flange is to arriving needle stand（3）Outward flange（L2）Distance, when aspirating the decoction in medicine bottle, the decoction in medicine bottle passes through hour hand
Extracted out in passage, negative pressure is produced in medicine bottle, extraneous air can enter medicine bottle by long needle passageway, it can be ensured that into medicine bottle
Air will not be extracted.
Pressure-equalizing pipe can be provided with the filter of air filtering.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of pressure balance dispensing needle, balance can be equally realized during making up a prescription
The effect of the hard medicine bottle pressure in the bottle.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
By appended claims and its equivalent thereof.
Claims (10)
1. a kind of pressure balance dispensing needle, including needle tubing, needle stand, it is characterised in that：The needle tubing is provided with two passages, is respectively
Long needle channel, hour hand tube passage；The needle stand is provided with two passages being mutually isolated；The one of the long needle channel and needle stand
Individual passage connection, forms long needle passageway, and long needle track flows through gas, balances the positive/negative pressure in hard medicine bottle bottle, and long needle passageway connects
A pressure-equalizing pipe is connect, pressure-equalizing pipe was provided with the filter of air filtering；The hour hand tube passage and needle stand another
Passage is connected, and forms hour hand passage, and pencil is matched somebody with somebody in connection, and hour hand passage flows through liquid, injects or pumps the liquid in bottle.
A kind of 2. pressure balance dispensing needle according to claim 1, it is characterised in that：The needle tubing is by a part group
Into being long needle channel, hour hand tube passage respectively provided with two passages；The needle stand is made up of a part, and needle stand is provided with mutual
Two passages being isolated；The long needle channel connects with a passage of needle stand, forms long needle passageway, and long needle track flows through gas
Body, the positive/negative pressure in equalizing vial；The hour hand tube passage connects with another passage of needle stand, forms hour hand passage, even
Connect and match somebody with somebody pencil, hour hand passage flows through liquid, injects or pumps the liquid in bottle.
A kind of 3. pressure balance dispensing needle according to claim 1, it is characterised in that：The needle tubing is by two part groups
Into being minute hand and hour hand respectively, form long needle channel, hour hand tube passage respectively；The needle stand is made up of a part, needle stand
Provided with two passages being mutually isolated；The long needle channel connects with a passage of needle stand, forms long needle passageway, long needle track
Flow through gas, the positive/negative pressure in equalizing vial；The hour hand tube passage connects with another passage of needle stand, and composition hour hand leads to
Pencil is matched somebody with somebody in road, connection, and hour hand passage flows through liquid, injects or pumps the liquid in bottle.
A kind of 4. pressure balance dispensing needle according to claim 1, it is characterised in that：The needle stand is by a part group
Into needle stand is provided with two passages being mutually isolated, and one of passage is L-shaped or T-shaped, or two passages are all L-shaped or T-shaped.
A kind of 5. pressure balance dispensing needle according to claim 1, it is characterised in that：Minute hand is side-hole needle or inclined hole pin,
Hour hand is side-hole needle or inclined hole pin.
A kind of 6. pressure balance dispensing needle according to claim 1, it is characterised in that：Hour hand is staight needle or zigzag pin, is grown
Pin is staight needle or zigzag pin.
A kind of 7. pressure balance dispensing needle according to claim 1, it is characterised in that：The design of hour hand side-hole needle, side opening
Inward flange is more than or equal to 1mm away from needle stand outward flange, less than or equal to 8mm.
A kind of 8. pressure balance dispensing needle according to claim 1, it is characterised in that：According to claim 1 one
Kind pressure balance dispensing needle, it is characterised in that：The design of minute hand side-hole needle, long side opening inward flange is big away from the outer peripheral distance of needle stand
In hour hand hole inward flange away from the outer peripheral distance of needle stand.
A kind of 9. pressure balance dispensing needle according to claim 1, it is characterised in that：The design of minute hand inclined hole pin, inclined hole
Inward flange is more than hour hand hole inward flange away from needle stand outward flange distance away from the outer peripheral distance of needle stand.
A kind of 10. pressure balance dispensing needle according to claim 1, it is characterised in that：The design of hour hand zigzag, minute hand
Hole inward flange is more than hour hand hole inward flange away from needle stand outward flange distance away from the outer peripheral distance of needle stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131561.4U CN206995496U (en) | 2017-02-14 | 2017-02-14 | A kind of pressure balance dispensing needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131561.4U CN206995496U (en) | 2017-02-14 | 2017-02-14 | A kind of pressure balance dispensing needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206995496U true CN206995496U (en) | 2018-02-13 |
Family
ID=61428314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720131561.4U Expired - Fee Related CN206995496U (en) | 2017-02-14 | 2017-02-14 | A kind of pressure balance dispensing needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206995496U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715782A (en) * | 2018-06-07 | 2018-10-30 | 浙江竹孝宝生物科技有限公司 | Continous way bamboo ferment syringe |
| CN108967055A (en) * | 2018-06-07 | 2018-12-11 | 浙江竹孝宝生物科技有限公司 | Multifunction bamboo ferment syringe |
| CN111184635A (en) * | 2020-03-25 | 2020-05-22 | 兰州汶河医疗器械研制开发有限公司 | Continuous dispensing device for multiple medicine bottles and dispensing method thereof |
| WO2021201789A1 (en) * | 2020-04-03 | 2021-10-07 | Ansal Maki̇na İthalat İhracaat Pazarlama Li̇mi̇ted Şi̇rketi̇ | Drug delivery apparatus with closed transfer system |
-
2017
- 2017-02-14 CN CN201720131561.4U patent/CN206995496U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715782A (en) * | 2018-06-07 | 2018-10-30 | 浙江竹孝宝生物科技有限公司 | Continous way bamboo ferment syringe |
| CN108967055A (en) * | 2018-06-07 | 2018-12-11 | 浙江竹孝宝生物科技有限公司 | Multifunction bamboo ferment syringe |
| CN111184635A (en) * | 2020-03-25 | 2020-05-22 | 兰州汶河医疗器械研制开发有限公司 | Continuous dispensing device for multiple medicine bottles and dispensing method thereof |
| WO2021201789A1 (en) * | 2020-04-03 | 2021-10-07 | Ansal Maki̇na İthalat İhracaat Pazarlama Li̇mi̇ted Şi̇rketi̇ | Drug delivery apparatus with closed transfer system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |