CN106176222B - A kind of medicinal powder matches liquid auxiliary device - Google Patents
A kind of medicinal powder matches liquid auxiliary device Download PDFInfo
- Publication number
- CN106176222B CN106176222B CN201610720802.9A CN201610720802A CN106176222B CN 106176222 B CN106176222 B CN 106176222B CN 201610720802 A CN201610720802 A CN 201610720802A CN 106176222 B CN106176222 B CN 106176222B
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- CN
- China
- Prior art keywords
- liquid
- pipe
- gas
- liquid line
- line
- 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.)
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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
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
-
- 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
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/201—Piercing means having one piercing end
-
- 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
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2068—Venting means
- A61J1/2072—Venting means for internal venting
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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The present invention relates to a kind of medicinal powder to match liquid auxiliary device, it is characterised in that：The gas-liquid pipe（3）Connect liquid line（4）, liquid line（4）Pipe is stretched into connection（5）, the gas-liquid pipe（3）Top is equipped with rubber cap（31）, gas-liquid pipe（3）Upper side is linked with exhaust pipe（32）, gas-liquid pipe（3）Lower side is provided with gas vent（35）, gas-liquid pipe（3）Bottom be equipped with rubber pad（36）, liquid line（4）Top and gas-liquid pipe（3）Lower hollow part form interference fit and by gas-liquid pipe（3）The rubber pad of bottom（36）It blocks, liquid line（4）Inside install ball（41）, ball（41）Bottom install spring（42）；Stretch into pipe（5）Top with annular groove and the liquid line（4）Lower hollow part interference fit, and can be by ball（41）The spring of lower part（42）It blocks.The present apparatus can reduce the splash waste of liquid, reduce the activity duration.
Description
Technical field
The present invention relates to medical instruments fields, prevent medicinal powder from meeting injecting fluid generation air pressure more specifically to a kind of
Medicinal powder matches liquid auxiliary device.
Background technology
In the nursery work of hospital, medicine ordinance is one of the care operation that longest is used, however some specific drugs
Such as cefotiam hydrochloridefor injection, after liquid injection is entered medicine bottle using ordinary syringe, medicinal powder encounters meeting after liquid
A large amount of gas is generated, nursing staff as taken decompression measure, the hyperbar of generation that drug will be made to enter by syringe needle not in time
Syringe, the piston of open-top syringe make liquid splash both cause the waste of liquid to aerial, also give the body of nursing staff
Heart health care belt carrys out detrimental effect.Existing solution has following several：It is rapid to extract after fast injection liquid to medicine bottle
Syringe is inserted into medicine bottle again after waiting the air pressure in medicine bottles to reduce and extracts liquid, although such method can ensure medicine by syringe
Liquid no longer wastes, but the time is more long, is unfavorable for nursery work.In addition also have using quick pressure releasing plug, work as injection
It after body, extracts syringe and pressure release plug is inserted into medicine bottle pressure release, syringe is reused after pressure release and extracts liquid, such method
Reduce the waste of liquid to a certain extent, but plugs syringe and the waste of pressure release plug existence time.Currently, lacking in the market
Few one kind not only having can guarantee that liquid did not wasted, but also can extract the device of liquid immediately after injecting fluid, save efforts when
Between, improve nursing efficiency.
Invention content
The defect that it is an object of the invention to overcome current medicinal powder to extract provides a kind of medicinal powder and matches liquid auxiliary device, uses
The device can improve the efficiency that nursing staff's drawing liquid makes up a prescription, and reduce liquid waste and activity duration, and the device has and makes
With simple and at low cost advantage.It achieves the object of the present invention and is adopted the technical scheme that：A kind of medicinal powder matches liquid auxiliary device,
Include gas-liquid pipe, liquid line and stretch into pipe, it is characterised in that：The gas-liquid pipe connects liquid line, and liquid line connection is stretched into
Pipe, gas-liquid pipe, liquid line and to stretch into pipe be respectively hollow structure；Rubber cap is installed, on gas-liquid pipe at the top of the gas-liquid pipe
Portion side is linked with exhaust pipe, and gas-liquid pipe lower side is provided with gas vent, and the bottom of gas-liquid pipe is equipped with rubber pad, gas-liquid pipe tail portion
The diameter of hollow space is slightly larger than intermediate position hollow diameters, forms a circular trough；The exhaust pipe end installs cotton pad
And there is fixing sleeve to fix, through-hole is carried among fixing sleeve；One section of hollow diameters is smaller at the top of the liquid line, liquid bottom of the tube
One section of hollow diameters is larger, and the outer diameter at the top of liquid line is slightly less than the outer diameter of unitary fluid pipe, the top of liquid line and gas-liquid pipe
Lower hollow part formed and be interference fitted and block the rubber pad of gas-liquid bottom of the tube, ball is installed in the inside of liquid line,
The bottom of ball is installed by spring；Under normality, spring pushes down ball and withstands and block liquid line top.Stretch into the top tape of pipe
There are annular groove and the lower hollow part of the liquid line to be interference fitted, and the spring of ball lower part can be blocked, is stretched
The bottom for entering pipe 5 is taper, and tail portion hollow space forms a curved line, ensures that the drug for being inserted into bottom of bottle can be pumped into and stretches into
Pipe.
The present invention has the following advantages compared with the existing technology：
1, the present apparatus is inserted into medicine bottle, liquid is rested on after being inserted into the rubber pad of present apparatus gas-liquid pipe using ordinary syringe
Liquid injection is entered medicine bottle by the top of pipe ball.Medicinal powder will produce a large amount of gas after encountering liquid, and gas withstands liquid
Ball in pipe seals liquid line, and bulk gas is discharged medicine bottle via exhaust pipe by the gas vent of gas-liquid pipe, realizes and let out
Pressure.After of short duration pressure release, by syringe again through ball insertion stretch into inside pipe, at this time liquid line and stretch into pipe conducting part at
In with medicine bottle fluid communication state, take out syringe piston and draw to extract after liquid and can be completed and make up a prescription and take out medicine process.
2, the present invention can reduce the splash waste of liquid, reduce the activity duration.
3, the present invention has simple and practicable, cheap, the characteristics of being conducive to promote.
Description of the drawings
Fig. 1 is that the medicinal powder of the prior art matches liquid schematic diagram；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the fluid injection schematic diagram of the present invention；
Fig. 4 is the extraction liquid schematic diagram of the present invention.
Attached drawing identifies
1, medicine bottle；2, make up a prescription dedicated unit；3, gas-liquid pipe；4, liquid line；5, pipe is stretched into；6, syringe；7, syringe needle, 31,
Rubber cap；32, exhaust pipe；33, fixing sleeve；34, cotton pad；35, gas vent；36, rubber pad；37, through-hole, 41, ball；42、
Spring.
Specific implementation mode
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
With reference to Fig. 2, a kind of medicinal powder matches liquid auxiliary device, includes gas-liquid pipe 3, liquid line 4 and stretches into pipe 5, and feature exists
In：The gas-liquid pipe 3 connects liquid line 4, and pipe 5 is stretched into the connection of liquid line 4, gas-liquid pipe 3, liquid line 4 and stretches into pipe 5 and is respectively
Hollow structure；3 top of gas-liquid pipe is equipped with rubber cap 31, and 3 upper side of gas-liquid pipe is linked with exhaust pipe 32, gas-liquid pipe
3 lower sides are provided with gas vent 35, and the bottom of gas-liquid pipe 3 is equipped with rubber pad 36, and the diameter of 3 tail portion hollow space of gas-liquid pipe is bigger
In intermediate position hollow diameters, a circular trough is formed；Cotton pad 34 is installed and has fixing sleeve 33 solid in 32 end of exhaust pipe
It is fixed, through-hole 37 is carried among fixing sleeve 33；The 4 one section of hollow diameters in top of liquid line are smaller, in one section of 4 bottom of liquid line
Sky is relatively large in diameter, and the outer diameter at 4 top of liquid line is slightly less than the outer diameter of unitary fluid pipe, the bottom at the top and gas-liquid pipe 3 of liquid line 4
Portion's hollow space, which is formed, to be interference fitted and blocks the rubber pad 36 of 3 bottom of gas-liquid pipe, and ball is installed in the inside of liquid line 4
41, spring 42 is installed in the bottom of ball 41；Under normality, spring 42 pushes down ball 41 and withstands and block 4 top of liquid line.It stretches
Enter the lower hollow part of the top of pipe 5 with annular groove and the liquid line 4 to be interference fitted, and can will be under ball 41
The spring 42 in portion blocks, and the bottom for stretching into pipe 5 is taper, and tail portion hollow space forms a curved line, ensures to be inserted into bottom of bottle
Drug can be pumped into and stretch into pipe.
The course of work of the present invention is as follows：
With reference to Fig. 3 and pattern, Fig. 3 is the fluid injection schematic diagram of the present invention；Fig. 4 is the extraction liquid schematic diagram of the present invention.Make
The present apparatus is inserted into medicine bottle 1, medicinal powder is housed in medicine bottle 1, the rubber of present apparatus gas-liquid pipe 3 is inserted into using ordinary syringe 6 by the used time
The top of 4 ball 41 of liquid line is rested on after pad 36, syringe 6 pushes liquid such as physiological saline to enter in liquid line 4.Because of rubber
Rubber cushion 36 blocks physiological saline and flows into gas-liquid pipe 3, then physiological saline enters medicine bottle 1 through stretching into pipe 5.Medicinal powder encounters physiology
It will produce a large amount of gas after brine, gas withstands the ball 41 in liquid line 4 and seals liquid line 4.Bulk gas passes through gas
Medicine bottle is discharged via exhaust pipe 32 in the gas vent 35 of liquid pipe 3, realizes pressure release.Because of the effect of 32 tail portion cotton pad 34 of exhaust pipe, let out
Drum moisture is intercepted during pressure, only retains bulk gas and leads to air.After of short duration pressure release, by syringe 6 again through ball
41 insertions are stretched into inside pipe 5, and liquid line 4 is penetrated with being partially in for the conducting of pipe 5 is stretched into medicine bottle fluid communication state, pumping at this time
6 piston of device is extracted after drawing liquid, and medicine process is made up a prescription and taken out in completion.
Whole device is made of three major parts, and gas-liquid pipe can stretch into the syringe needle of syringe, and moment height can also be connected
Body of calming the anger is discharged outside medicine bottle.After the rubber pad of liquid line blocks, liquid line and gas-liquid pipe are isolated, the syringe needle of syringe is only in liquid
Body pipe connects, to ensure that syringe inner cavity is only connected in liquid line.Liquid line is divided into two by the ball in liquid line
A cavity, rubber ball and spring also acts as one-way conduction effect, when injecting fluid and when extracting liquid, syringe needle operating position difference
It above and below liquid line in two cavitys, both can guarantee that liquid entered medicine bottle, and generated gas and do not pour in down a chimney syringe, moreover it is possible to make to stretch into pipe
Cavity is air-tight state, and when syringe takes out medicine, after stretching into the Liquid extracting of pipe, the closed pipe that stretches into again takes out the liquid of medicine bottle
It takes, forms a course of work.In the whole process, it avoids syringe to be inserted into medicine bottle, extract medicine bottle, is inserted into the numerous of medicine bottle
Trivial step.It is primary to be inserted into, after fluid injection, then medicine can be deeply taken out, after taking out dose foot, extraction.
The present apparatus can reduce the splash waste of liquid, reduce the activity duration.With simple and practicable, batch production cost
It is cheap, the characteristics of following the medicine bottle equipped with special medicinal powder, be conducive to promote.
Claims (3)
- Include gas-liquid pipe 1. a kind of medicinal powder matches liquid auxiliary device（3）, liquid line（4）And stretch into pipe（5）, it is characterised in that：Institute The gas-liquid pipe stated（3）Connect liquid line（4）, liquid line（4）Pipe is stretched into connection（5）, gas-liquid pipe（3）, liquid line（4）And stretch into pipe （5）Respectively hollow structure；The gas-liquid pipe（3）Top is equipped with rubber cap（31）, gas-liquid pipe（3）Upper side is linked with Exhaust pipe（32）, gas-liquid pipe（3）Lower side is provided with gas vent（35）, gas-liquid pipe（3）Bottom be equipped with rubber pad（36）, described Liquid line（4）One section of top hollow diameters are smaller, liquid line（4）One section of bottom hollow diameters are larger, liquid line（4）Top Outer diameter is slightly less than the outer diameter of unitary fluid pipe, liquid line（4）Top and gas-liquid pipe（3）Lower hollow part formed interference match Merge gas-liquid pipe（3）The rubber pad of bottom（36）It blocks, liquid line（4）Inside install ball（41）, ball（41） Bottom install spring（42）；Under normality, spring（42）Push down ball（41）It withstands and blocks liquid line（4）Top is stretched into Pipe（5）Top with annular groove and the liquid line（4）Lower hollow part interference fit, and can be by ball （41）The spring of lower part（42）It blocks, stretches into pipe（5）Bottom be taper, tail portion hollow space formed a curved line, ensure The drug of insertion bottom of bottle, which can be pumped into, stretches into pipe.
- 2. medicinal powder described in accordance with the claim 1 matches liquid auxiliary device, it is characterised in that：The gas-liquid pipe（3）Tail portion is hollow Partial diameter is slightly larger than intermediate position hollow diameters, forms a circular trough.
- 3. medicinal powder described in accordance with the claim 1 matches liquid auxiliary device, it is characterised in that：The exhaust pipe（32）It installs end Cotton pad（34）And there is fixing sleeve（33）It is fixed, fixing sleeve（33）Centre carries through-hole（37）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720802.9A CN106176222B (en) | 2016-08-25 | 2016-08-25 | A kind of medicinal powder matches liquid auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720802.9A CN106176222B (en) | 2016-08-25 | 2016-08-25 | A kind of medicinal powder matches liquid auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106176222A CN106176222A (en) | 2016-12-07 |
| CN106176222B true CN106176222B (en) | 2018-09-25 |
Family
ID=57525071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610720802.9A Expired - Fee Related CN106176222B (en) | 2016-08-25 | 2016-08-25 | A kind of medicinal powder matches liquid auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106176222B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1145702A2 (en) * | 2000-04-10 | 2001-10-17 | Nipro Corporation | Adapter for mixing and injection of preparations |
| CN2513575Y (en) * | 2001-10-12 | 2002-10-02 | 王维文 | Medicine adder for injection |
| CN2514840Y (en) * | 2001-10-09 | 2002-10-09 | 刘华 | Thoracico-abdominal puncture continuous liquid aspirator |
| CN200991454Y (en) * | 2006-12-27 | 2007-12-19 | 孙清深 | Device for filling bottled insulin into medicine-dose pen core |
| CN203123026U (en) * | 2013-03-13 | 2013-08-14 | 李秀菊 | Dispensing needle |
| CN204446780U (en) * | 2015-01-19 | 2015-07-08 | 宣城市江南医疗器械有限公司 | A kind of molten syringe with aerofluxus and exhaust apparatus |
| CN204766792U (en) * | 2015-05-15 | 2015-11-18 | 厦门信道生物技术有限公司 | Liquid feeding vent wire with release pressure |
| CN205126867U (en) * | 2015-11-30 | 2016-04-06 | 成都杰仕德科技有限公司 | Dispense with priming device of bleeding |
| CN205145288U (en) * | 2015-11-23 | 2016-04-13 | 沈阳新智源医疗用品有限公司 | Bottle liquid formula thorn bottle ware |
| CN206138409U (en) * | 2016-08-25 | 2017-05-03 | 莱芜钢铁集团有限公司医院 | Liquid auxiliary device is joined in marriage to powder |
-
2016
- 2016-08-25 CN CN201610720802.9A patent/CN106176222B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1145702A2 (en) * | 2000-04-10 | 2001-10-17 | Nipro Corporation | Adapter for mixing and injection of preparations |
| CN2514840Y (en) * | 2001-10-09 | 2002-10-09 | 刘华 | Thoracico-abdominal puncture continuous liquid aspirator |
| CN2513575Y (en) * | 2001-10-12 | 2002-10-02 | 王维文 | Medicine adder for injection |
| CN200991454Y (en) * | 2006-12-27 | 2007-12-19 | 孙清深 | Device for filling bottled insulin into medicine-dose pen core |
| CN203123026U (en) * | 2013-03-13 | 2013-08-14 | 李秀菊 | Dispensing needle |
| CN204446780U (en) * | 2015-01-19 | 2015-07-08 | 宣城市江南医疗器械有限公司 | A kind of molten syringe with aerofluxus and exhaust apparatus |
| CN204766792U (en) * | 2015-05-15 | 2015-11-18 | 厦门信道生物技术有限公司 | Liquid feeding vent wire with release pressure |
| CN205145288U (en) * | 2015-11-23 | 2016-04-13 | 沈阳新智源医疗用品有限公司 | Bottle liquid formula thorn bottle ware |
| CN205126867U (en) * | 2015-11-30 | 2016-04-06 | 成都杰仕德科技有限公司 | Dispense with priming device of bleeding |
| CN206138409U (en) * | 2016-08-25 | 2017-05-03 | 莱芜钢铁集团有限公司医院 | Liquid auxiliary device is joined in marriage to powder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106176222A (en) | 2016-12-07 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20190825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |