CN102579259A - Injection dosing method and dosing apparatus utilizing same - Google Patents
Injection dosing method and dosing apparatus utilizing same Download PDFInfo
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- CN102579259A CN102579259A CN2012100759516A CN201210075951A CN102579259A CN 102579259 A CN102579259 A CN 102579259A CN 2012100759516 A CN2012100759516 A CN 2012100759516A CN 201210075951 A CN201210075951 A CN 201210075951A CN 102579259 A CN102579259 A CN 102579259A
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Abstract
The invention provides an injection dosing method and a dosing apparatus utilizing the same. The injection dosing method includes building a first passage between a liquid bottle and a negative pressure suction apparatus and a second passage between the liquid bottle and an injection ampoule. The negative pressure suction apparatus sucks air in the liquid bottle through the first passage so that negative pressure is formed inside the liquid bottle, the negative pressure in the liquid bottle is transmitted to the terminal of the second passage in the injection ampoule through the second terminal so that liquid medicine is sucked into the liquid bottle, and accordingly the dosing process is completed. The dosing apparatus comprises a double-passage puncture needle, a suction tube and the negative pressure suction apparatus, wherein the head of the double-passage puncture needle is provided with a liquid medicine inlet and an air suction hole, the other end of the puncture needle, exposed from a plug of the liquid bottle, is provided with a negative pressure connector and a suction tube connector, the air suction hole of the puncture needle is communicated with the negative pressure connector to form the first passage, the liquid medicine inlet and the suction tube connector of the puncture needle are communicated with the suction tube to form the second passage. By the aid of the dosing method and the dosing apparatus utilizing the same, operation can be simplified, and defects of puncturing the rubber plug of the liquid bottle repeatedly and operational complication in the prior art are avoided.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of dosing method and dispensation apparatus thereof that is used for aqueous injection.
Background technology
The making up a prescription of indication in the medical treatment typically refers to medicinal liquid or medicated powder is transferred in the liquid bottles, injects human body through transfusion and treats.The existing method that aqueous injection is made up a prescription normally with the cervical region of the little peace bottle of emery wheel glass-cutting, is broken top then off with the fingers and thumb or is directly used metallic weapon (like shears, tweezers etc.) to smash its top both at home and abroad, and reuse syringe pump medicinal liquid is injected in the liquid bottles.The deficiency that above-mentioned dosing method exists is: if the syringe finite capacity need join the medicinal liquid of many aqueous injection peace bottles in one group of liquid the time, just needs to extract and repeated localised puncture liquid bottles plug complex operation several times.In addition, syringe does not have the filtration function, and aspiration procedure might suck the unclean air in ward and cause liquid contamination.Simultaneously, produce the glass disintegrating slag inevitably during the fracture of aqueous injection peace bottle,, just might small glass disintegrating slag be drawn in the liquid bottles if use the syringe dosing, and then input vascularization glass thromboembolism, human body is worked the mischief.
Summary of the invention
The object of the present invention is to provide a kind of dosage that is used for aqueous injection simple to operate.
Another object of the present invention is to provide a kind of dispensation apparatus that is used for aqueous injection simple to operate.
To achieve these goals, the technical scheme taked of the present invention is:
A kind of dosage that is used for aqueous injection; Set up first passage and liquid bottles and the second channel between the aqueous injection peace bottle between liquid bottles and the vacuum extractor respectively; Vacuum extractor makes its inner negative pressure that produces through air in the first passage pumping liquid bottle; And through second channel with liquid bottles in negative pressure conduct to and place the second channel terminal of aqueous injection peace bottle that medicinal liquid is sucked liquid bottles, accomplish the process of making up a prescription.
Further perfect as above-mentioned dosage, described medicinal liquid gets in the liquid bottles after filtering.
A kind of dispensation apparatus of realizing above-mentioned dosage; It comprises dual pathways needle for inserting bottle, suction pipe and vacuum extractor; Said needle for inserting bottle one end is sharp-pointed syringe needle, and syringe needle is provided with medicine feeding hole and suction hole, and the other end that needle for inserting bottle is exposed to outside the liquid bottles bottle stopper is established negative pressure connection and suction pipe connection; The suction hole of needle for inserting bottle and negative pressure connection connect and constitute first passage, and the negative pressure connection is connected with vacuum extractor; The medicine feeding hole of needle for inserting bottle, suction pipe connection and suction pipe connect and constitute second channel, and the terminal of suction pipe places the medicinal liquid of aqueous injection peace bottle when making up a prescription.
Also be connected a filter between further perfect as above-mentioned dispensation apparatus, described suction pipe connection and suction pipe.
Above-mentioned dosage and the device thereof that is used for aqueous injection provided by the invention; The special dual pathways of indirect pump up water injection peace bottle inner liquid medicine owing to set up air in the pumping liquid bottle; Utilize negative pressure air in the passage pumping liquid bottle to make its inner negative pressure that produces; Another passage is used for negative pressure in the liquid bottles is conducted to the suction pipe terminal, only needs when making up a prescription the suction pipe terminal is inserted in the medicinal liquid of aqueous injection peace bottle, can accomplish the process of making up a prescription that medicinal liquid is drawn into liquid bottles.Shifting suction pipe just can aspirate the medicinal liquid in many aqueous injection peace bottles one by one.Adopt syringe to make up a prescription with tradition and compare, avoided repeated localised puncture liquid bottles plug, simple to operate.Owing to set up a filter on the second channel of medicinal liquid medicinal liquid is filtered carrying, can effectively stop in the small disintegrating slag of glass and the air floating microgranule entering liquid bottles, with the raising safety of making up a prescription.
Description of drawings
Fig. 1 is existing aqueous injection dosage sketch map
Fig. 2 is a dispensation apparatus structural representation of the present invention
Fig. 3 is an operation principle sketch map of the present invention
Among the figure: 1-needle for inserting bottle 2-suction pipe connection 3-suction pipe 4-negative pressure connection 5-filter 6-medicine feeding hole 7-suction hole 8-second channel 9-first passage 10-vacuum extractor 11-liquid bottles 12-aqueous injection peace bottle Z-syringe.
The specific embodiment
Fig. 1 is existing aqueous injection dosage sketch map.Smash the cervical region (this process glass disintegrating slag may fall in the peace bottle) of aqueous injection peace bottle 12 with the emery wheel cutting or with ironware; Reuse syringe Z extracts medicinal liquid from aqueous injection peace bottle 12; Then with the bottle stopper of the syringe needle of syringe Z puncture liquid bottles 11, medicinal liquid injected to accomplish in the liquid bottles 11 make up a prescription.In this makes up a prescription process, because syringe Z finite capacity,, just need to extract and repeated localised puncture liquid bottles 11 plugs complex operation several times if need join many aqueous injection medicinal liquids in one group of liquid the time.In addition, syringe Z does not have the filtration function, and aspiration procedure might suck the unclean air in ward and cause liquid contamination; Diameter possibly be pumped in the liquid bottles 11 less than the small glass disintegrating slag of syringe Z pinhole aperture in the aqueous injection peace bottle 12.
Fig. 2 is the structural representation of dispensation apparatus of the present invention.This dispensation apparatus is based on that the design of following dosage obtains.Set up first passage 9 and liquid bottles 11 and the second channel 8 between the aqueous injection peace bottle 12 between liquid bottles 11 and the vacuum extractor 10 respectively; Vacuum extractor 10 makes its inner negative pressure that produces through air in the first passage 9 pumping liquid bottles 11; And the negative pressure in the liquid bottles 11 is conducted to the terminal of the second channel 8 that places aqueous injection peace bottle 12 through second channel 8; Medicinal liquid is sucked in the liquid bottles 11, accomplish the process of making up a prescription.The aqueous injection medicinal liquid gets into to be needed before the liquid bottles 11 through filtering, preventing in the small disintegrating slag of glass and the air floating microgranule entering liquid bottles 11, with the raising safety of making up a prescription.
For realizing above-mentioned dosage; The present invention has designed a kind of dispensation apparatus that is used for aqueous injection, and it comprises dual pathways needle for inserting bottle 1, suction pipe 3 and vacuum extractor 10, and needle for inserting bottle 1 one ends are sharp-pointed syringe needle; Syringe needle is provided with medicine feeding hole 6 and suction hole 7; The other end that needle for inserting bottle 1 is exposed to outside the liquid bottles bottle stopper is established negative pressure connection 4 and suction pipe connection 2, and the suction hole 7 of needle for inserting bottle 1 connects with negative pressure connection 4 and constitutes first passage 9, and negative pressure connection 4 is connected with vacuum extractor 10; The medicine feeding hole 6 of needle for inserting bottle 1, suction pipe connection 2 and suction pipe 3 connect and constitute second channels 8, are connected a filter 5 between suction pipe connection 2 and the suction pipe 3, and the terminal of suction pipe 3 places aqueous injection to pacify bottle when making up a prescription.
Fig. 3 is an operation principle sketch map of the present invention.When making up a prescription, earlier needle for inserting bottle 1 sharp-pointed syringe needle is inserted in the bottle stopper of liquid bottles 11, the medicine feeding hole 6 on needle for inserting bottle 1 syringe needle all is arranged in the above air of liquid bottles 11 liquid levels with suction hole 7 at this moment.When making its inner generation negative pressure with vacuum extractor 10 butt joint negative pressure connections 4 air in the first passage 9 pumping liquid bottles 11; Meanwhile; Negative pressure will produce suction force through medicine feeding hole 6, suction pipe connection 2, filter 5 and suction pipe 3 conduction successively; The terminal of inserting the suction pipe 3 in aqueous injection peace bottle 12 medicinal liquids is drawn into the medicinal liquid in the aqueous injection peace bottle 12 in the liquid bottles 11, accomplishes the process of making up a prescription.During like the medicinal liquid in many aqueous injection peaces of the need suctions bottle 12, only need to move suction pipe 3 and insert many aqueous injection peace bottles 12 one by one and get final product, avoided with syringe Z repeated localised puncture liquid bottles 11 plugs, simple to operate.Carry placed in-line filter 5 on the second channel 8 of medicinal liquid, then can prevent in the small disintegrating slag of glass and the air floating microgranule entering liquid bottles 11, the safety of making up a prescription with raising.
Claims (4)
1. dosage that is used for aqueous injection; It is characterized in that: set up first passage and liquid bottles and the second channel between the aqueous injection peace bottle between liquid bottles and the vacuum extractor respectively; Vacuum extractor makes its inner negative pressure that produces through air in the first passage pumping liquid bottle; And through second channel with liquid bottles in negative pressure conduct to and place the second channel terminal of aqueous injection peace bottle that medicinal liquid is sucked liquid bottles, accomplish the process of making up a prescription.
2. the dosage that is used for aqueous injection according to claim 1 is characterized in that: described medicinal liquid gets in the liquid bottles after filtering.
3. dispensation apparatus of realizing the said dosage of claim 1; It is characterized in that: it comprises dual pathways needle for inserting bottle (1), suction pipe (3) and vacuum extractor (10); Said needle for inserting bottle (1) one end is sharp-pointed syringe needle; Syringe needle is provided with medicine feeding hole (6) and suction hole (7); The other end that needle for inserting bottle (1) is exposed to outside the liquid bottles bottle stopper is established negative pressure connection (4) and suction pipe connection (2), and the suction hole (7) of needle for inserting bottle (1) connects with negative pressure connection (4) and constitutes first passage (9), and negative pressure connection (4) is connected with vacuum extractor (10); The medicine feeding hole (6) of needle for inserting bottle (1), suction pipe connection (2) and suction pipe (3) connect and constitute second channel (8), and the terminal of suction pipe when making up a prescription (3) places the medicinal liquid of aqueous injection peace bottle.
4. dispensation apparatus according to claim 3 is characterized in that: also be connected a filter (5) between described suction pipe connection (2) and the suction pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100759516A CN102579259A (en) | 2012-03-21 | 2012-03-21 | Injection dosing method and dosing apparatus utilizing same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100759516A CN102579259A (en) | 2012-03-21 | 2012-03-21 | Injection dosing method and dosing apparatus utilizing same |
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| CN102579259A true CN102579259A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100759516A Pending CN102579259A (en) | 2012-03-21 | 2012-03-21 | Injection dosing method and dosing apparatus utilizing same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263356A (en) * | 2013-06-07 | 2013-08-28 | 成都工业学院 | Medicine dispensing method and medicine dispensing device for ampoule bottle |
| CN103523360A (en) * | 2013-10-31 | 2014-01-22 | 北京汇金英和科技有限公司 | Bottle head used for dispensing medicine |
| CN104224537A (en) * | 2013-06-14 | 2014-12-24 | 成都工业学院 | Dispensing method used for injection powder bottle and dispensing device |
| CN104739647A (en) * | 2013-12-27 | 2015-07-01 | 朱林涛 | Multichannel dosing device |
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|---|---|---|---|---|
| FR2578530A1 (en) * | 1985-03-08 | 1986-09-12 | Medizin Labortechnik Veb K | Liquid transfer equipment between vessels |
| JPH021277A (en) * | 1988-03-31 | 1990-01-05 | Fujisawa Pharmaceut Co Ltd | Infusion container |
| CN2378040Y (en) * | 1999-06-28 | 2000-05-17 | 罗宗美 | Automatic device for putting-up pharmaceutical products |
| CN201631688U (en) * | 2010-03-18 | 2010-11-17 | 山东威高集团医用高分子制品股份有限公司 | Dispensing mixer |
| CN201814859U (en) * | 2010-10-26 | 2011-05-04 | 赵西艳 | Novel medicine dispensing device |
| CN201912450U (en) * | 2010-12-22 | 2011-08-03 | 董海静 | Nursing medicine dispenser |
| CN202263183U (en) * | 2011-09-13 | 2012-06-06 | 李爱香 | Liquid medicine dosage apparatus for nursing |
| CN202505770U (en) * | 2012-03-21 | 2012-10-31 | 兰州汶河医疗器械研制开发有限公司 | Dispensing device for injection |
| CN202526587U (en) * | 2012-04-07 | 2012-11-14 | 辛志宏 | Convenient medicine dispensing device |
-
2012
- 2012-03-21 CN CN2012100759516A patent/CN102579259A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2578530A1 (en) * | 1985-03-08 | 1986-09-12 | Medizin Labortechnik Veb K | Liquid transfer equipment between vessels |
| JPH021277A (en) * | 1988-03-31 | 1990-01-05 | Fujisawa Pharmaceut Co Ltd | Infusion container |
| CN2378040Y (en) * | 1999-06-28 | 2000-05-17 | 罗宗美 | Automatic device for putting-up pharmaceutical products |
| CN201631688U (en) * | 2010-03-18 | 2010-11-17 | 山东威高集团医用高分子制品股份有限公司 | Dispensing mixer |
| CN201814859U (en) * | 2010-10-26 | 2011-05-04 | 赵西艳 | Novel medicine dispensing device |
| CN201912450U (en) * | 2010-12-22 | 2011-08-03 | 董海静 | Nursing medicine dispenser |
| CN202263183U (en) * | 2011-09-13 | 2012-06-06 | 李爱香 | Liquid medicine dosage apparatus for nursing |
| CN202505770U (en) * | 2012-03-21 | 2012-10-31 | 兰州汶河医疗器械研制开发有限公司 | Dispensing device for injection |
| CN202526587U (en) * | 2012-04-07 | 2012-11-14 | 辛志宏 | Convenient medicine dispensing device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263356A (en) * | 2013-06-07 | 2013-08-28 | 成都工业学院 | Medicine dispensing method and medicine dispensing device for ampoule bottle |
| CN103263356B (en) * | 2013-06-07 | 2015-04-15 | 成都工业学院 | Medicine dispensing method for ampoule bottle |
| CN104224537A (en) * | 2013-06-14 | 2014-12-24 | 成都工业学院 | Dispensing method used for injection powder bottle and dispensing device |
| CN103523360A (en) * | 2013-10-31 | 2014-01-22 | 北京汇金英和科技有限公司 | Bottle head used for dispensing medicine |
| CN103523360B (en) * | 2013-10-31 | 2015-08-05 | 北京汇金英和科技有限公司 | For the bottle head made up a prescription |
| CN104739647A (en) * | 2013-12-27 | 2015-07-01 | 朱林涛 | Multichannel dosing device |
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Application publication date: 20120718 |