CN102670403A - Simple single-passage dosage process and dosage apparatus utilizing same - Google Patents
Simple single-passage dosage process and dosage apparatus utilizing same Download PDFInfo
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- CN102670403A CN102670403A CN2012101662255A CN201210166225A CN102670403A CN 102670403 A CN102670403 A CN 102670403A CN 2012101662255 A CN2012101662255 A CN 2012101662255A CN 201210166225 A CN201210166225 A CN 201210166225A CN 102670403 A CN102670403 A CN 102670403A
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Abstract
The invention provides a simple single-passage dosage process and a dosage apparatus utilizing the same. A closed single passage is reserved between a medicine bottle and a soft plastic liquid bottle. The soft plastic liquid bottle is disposed above the medicine bottle reversely, drive force is generated by squeezing the soft plastic liquid bottle, and liquid in the soft plastic liquid bottle is squeezed into the medicine bottle to dissolve medicinal powder. The medicine bottle is then disposed above the soft plastic liquid bottle reversely, and air in the soft plastic liquid bottle is injected into the medicine bottle by squeezing the soft plastic liquid bottle again, so that liquid medicine in the medicine bottle is sucked into the soft plastic liquid bottle. Accordingly, the dosage process of transferring medical powder in the medicine bottle into the soft plastic liquid bottle is completed. The dosage apparatus consists of a single-passage displacement needle. Holes at two sharp ends of the displacement needle are communicated with each other to form a passage. By the aid of the simple single-passage dosage process and the dosage apparatus utilizing the same, operation can be simplified, pollution probability is lowered, medicine waste is reduced, cost is lowered, and high market popularization is achieved.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of simple and easy single channel dosage and dispenser thereof.
Background technology
To the dosage of input liquid, all be to adopt disposable syringe suction small amount of liquid to inject the medicine bottle of splendid attire injectable powder in the existing both at home and abroad medical treatment, treat that medicated powder fully dissolves after, the pumpback of reuse syringe, inject liquid bottles.There are deficiencies such as drug waste, process are loaded down with trivial details, easy pollution in above-mentioned traditional dosage.To above-mentioned deficiency; The applicant once disclosed a kind of dosage and dispensation apparatus (application number: 201110231119.6 thereof that is used for injectable powder; The applying date: on 08 12nd, 2011), this dosage has effectively overcome the deficiency of available technology adopting syringe dosage, and is applicable to glass or other all kinds of liquid bottles; But realize that this dosage must drive with special-purpose peristaltic pump; Dispensation apparatus contains wriggling flexible pipe and connection etc. simultaneously, and to some demand of making up a prescription (like widely used flexible plastic liquid bottles), structure is relatively complicated.For this reason; The applicant has has successfully researched and developed a kind of simple and easy (dual pathways) dosage and dispensation apparatus (application number: 201210068276.4) thereof again on 03 15th, 2012; Need not special-purpose peristaltic pump and drive, saved wriggling flexible pipe and connection etc., structure is able to simplify, cost is minimized.But establish the dual pathways in the displacement pin of this device; Production technology or somewhat complicated, making up a prescription of some conventional cheap medicines relatively, its production cost is still higher; In addition; Its displacement pin cross-sectional diameter is relatively large, and damaged area is also relatively large when making up a prescription the puncture bottle stopper, can produce certain influence to the bottle stopper sealing integrity.
Summary of the invention
The objective of the invention is to provides a kind of more easy single channel dosage to some demand of making up a prescription (like widely used conventional medicine), further satisfies the diversified demand of clinical pharmacy.
Another object of the present invention is to some demand of making up a prescription (like widely used conventional medicine) provide that a kind of cost is cheaper, the more easy dispenser of structure.
To achieve these goals, the technical scheme taked of the present invention is:
A kind of simple and easy single channel dosage; Set up airtight single channel between medicine bottle and the flexible plastic liquid bottles; The flexible plastic liquid bottles is inverted in the top of medicine bottle, utilizes extruding flexible plastic liquid bottles to produce driving force, extrude liquid in the flexible plastic liquid bottles and enter into medicine bottle and dissolve medicated powder; Medicine bottle is inverted in the top of flexible plastic liquid bottles again, pushes the flexible plastic liquid bottles once more, the air in the flexible plastic liquid bottles is injected medicine bottle, the medicinal liquid in the resorption medicine bottle enters into the flexible plastic liquid bottles; Completion is transferred to the process of making up a prescription in the flexible plastic liquid bottles with the medicated powder in the medicine bottle.
A kind of dispenser that realizes above-mentioned simple and easy single channel dosage, it is made up of single channel displacement pin, and these displacement pin two ends are sharp-pointed, and the perforate at two ends connects and constitutes a passage.
The waist of a described displacement pin bulge loop of limiting limits the end that the displacement pin inserts the flexible plastic liquid bottles, and its length is less than the spacing between flexible plastic liquid bottles liquid level and its bottle stopper; Limit the end that the displacement pin inserts medicine bottle, its perforate is located at the bottle stopper place of next-door neighbour's medicine bottle.
Above-mentioned simple and easy single channel dosage provided by the invention and dispenser thereof are compared with the conventional syringe dosage, and be simple to operate, effectively avoided syringe needle in air, to expose repeatedly and the unclean air in ward is injected the liquid bottles situation and taken place; Compare with " a kind of simple and easy (dual pathways) dosage and dispensation apparatus thereof (application number: 201210068276.4) " that the applicant once provided; Although dispensing efficiency is more lower slightly; But its structure more becomes simply, cost more becomes cheap, and is single channel in the displacement pin, and diameter and sectional area dwindle greatly; Damaged area is corresponding when making up a prescription the puncture bottle stopper reduces, to the corresponding reduction of the influence of bottle stopper sealing integrity.This dispenser can satisfy the demand of diversified clinical pharmacy better with other dispensation apparatus of the applicant's research and development.
Description of drawings
Fig. 1 is traditional dosage sketch map
Fig. 2 is a dispensation apparatus structural representation of the present invention
Fig. 3-1, Fig. 3-2, Fig. 4-1, Fig. 4-2 are respectively dosage sequential schematic of the present invention
Among the figure: the B-liquid bottles; The b-medicine bottle; The Z-syringe; The 1-passage; 2-replaces pin; The perforate of 3-medicine bottle end; The perforate of 4-liquid bottles end; The 5-position limiting convex ring.
The specific embodiment
Fig. 1 is traditional dosage sketch map.The dosing process needs earlier from liquid bottles B, aspirate small amount of liquid with syringe Z and injects medicine bottle b and dissolve medicated powder, treat that medicated powder dissolves after, reuse syringe Z pumpback lysate from medicine bottle b is injected into liquid bottles B, completion is made up a prescription.Whole process is not only complicated, and high concentration powder injection lysate is can be in medicine bottle b and syringe Z residual causes waste, and while syringe Z syringe needle is exposed in the air repeatedly and is polluted easily.
Fig. 2 is a dispensation apparatus structural representation of the present invention.Dispensation apparatus of the present invention is to be made up of single channel displacement pin 2, and this displacement pin 2 is an integral structure, and two ends are sharp-pointed, and an end is provided with liquid bottles end perforate 4 for inserting flexible plastic liquid bottles B end; The other end is provided with medicine bottle end perforate 3 for inserting medicine bottle b end, and the perforate 3,4 at two ends connects and constitutes an axial passage.The waist of displacement pin 2 is provided with position limiting convex ring 5, and position limiting convex ring 5 and passage 1 vertical setting, position limiting convex ring 5 are used to limit the end that displacement pin 2 inserts flexible plastic liquid bottles B, and its length is less than the spacing between liquid level and its bottle stopper in the flexible plastic liquid bottles B; Limit the end that displacement pin 2 inserts medicine bottle b, its perforate 3 is located at the bottle stopper place of next-door neighbour's medicine bottle b.
Fig. 3-1, Fig. 3-1, Fig. 4-1, Fig. 4-2 are dosage sequential schematic of the present invention.When making up a prescription, the two ends of displacement pin 2 are inserted respectively among corresponding the flexible plastic liquid bottles B and medicine bottle b, make medicine bottle end perforate 3 be positioned at medicine bottle b, make liquid bottles end perforate 4 be positioned at flexible plastic liquid bottles B.Shown in Fig. 3-1; Earlier medicine bottle b is placed the below; Flexible plastic liquid bottles B is inverted in medicine bottle b top, and an end that makes displacement pin 2 be arranged in flexible plastic liquid bottles B is in the liquid of flexible plastic liquid bottles B, and extruding flexible plastic liquid bottles B increases its internal pressure; Pressure in the flexible plastic liquid bottles B will be greater than the pressure in the medicine bottle b, and the liquid among the flexible plastic liquid bottles B is got among the medicine bottle b through passage 1.Shown in Fig. 3-2; When releasing is pushed flexible plastic liquid bottles B; Pressure in the flexible plastic liquid bottles B diminishes; Before be squeezed into pressure in the medicine bottle b of liquid pressurization greater than the pressure in the flexible plastic liquid bottles B, made that the air among the medicine bottle b injected flexible plastic liquid bottles B through passage 1, to two bottles, recovered pressure balance again.In like manner, the flexible plastic liquid bottles B that pushes repeatedly, relaxes, above-mentioned pressure variation and liquid, gas shift and will constantly carry out.After the dissolving of the medicated powder among the medicine bottle b, keeping under the constant situation of former connection status, upset flexible plastic liquid bottles B and medicine bottle b make medicine bottle b be upside down in flexible plastic liquid bottles B top, and flexible plastic liquid bottles B bottleneck is upwards.Shown in Fig. 4-1; At this moment; The top of inserting the displacement pin 2 in the flexible plastic liquid bottles B is in the air in the flexible plastic liquid bottles B; Extruding flexible plastic liquid bottles B increases its internal pressure, and flexible plastic liquid bottles B internal pressure is greater than medicine bottle b internal pressure, and the air among the flexible plastic liquid bottles B is got among the medicine bottle b through passage 1.Shown in Fig. 4-2; When releasing is pushed flexible plastic liquid bottles B; Flexible plastic liquid bottles B internal pressure diminishes, and before has been squeezed into pressure in the medicine bottle b of air pressurized greater than the pressure in the flexible plastic liquid bottles B, produces pressure differential between two bottles; Under this action of pressure, the medicinal liquid among the medicine bottle b is drawn back among the flexible plastic liquid bottles B through passage 1.In like manner, the flexible plastic liquid bottles B that pushes repeatedly, relaxes, above-mentioned pressure variation and liquid, gas shift and will constantly carry out; Because the position of medicine bottle end perforate 3 is low; And next-door neighbour medicine bottle b bottle stopper makes medicinal liquid among the medicine bottle b by emptying to greatest extent, reduces medicinal liquid residual in medicine bottle b.
Dosage provided by the invention and dispenser, only need push flexible plastic liquid bottles B repeatedly can accomplish the process of making up a prescription, and simple to operate, it is residual in medicine bottle b that its specially designed medicine bottle end position of opening has reduced medicinal liquid as much as possible.This dispenser is compared with the syringe dosage, and the transfer of liquid and air all is between two aseptic bottles, to carry out, and avoids syringe needle in air, to expose repeatedly and the unclean air in ward is injected liquid bottles B; Compare with " a kind of simple and easy (dual pathways) dosage and dispensation apparatus thereof (application number: 201210068276.4) " that the applicant once provided, although dispensing efficiency is more lower slightly, its structure more becomes simply, cost more becomes cheap, has more the market popularization.This dispenser can satisfy the diversified demand of clinical pharmacy better with other dispensation apparatus of the applicant's research and development.
Claims (3)
1. simple and easy single channel dosage; It is characterized in that: set up airtight single channel between medicine bottle (b) and the flexible plastic liquid bottles (B); Flexible plastic liquid bottles (B) is inverted in the top of medicine bottle (b); Utilize extruding flexible plastic liquid bottles (B) to produce driving force, the liquid of extruding in the flexible plastic liquid bottles (B) enters into medicine bottle (b) dissolving medicated powder; Again medicine bottle (b) is inverted in the top of flexible plastic liquid bottles (B); Push flexible plastic liquid bottles (B) once more; Air in the flexible plastic liquid bottles (B) is injected medicine bottle (b), and the medicinal liquid in the resorption medicine bottle (b) enters into flexible plastic liquid bottles (B); Completion is transferred to the process of making up a prescription in the flexible plastic liquid bottles (B) with the medicated powder in the medicine bottle (b).
2. the dispenser of the simple and easy according to claim 1 single channel dosage of realization is characterized in that: it is made up of single channel displacement pin (2), and these displacement pin (2) two ends are sharp-pointed, and the perforate at two ends (3,4) connects and constitutes a passage (1).
3. dispenser according to claim 2; It is characterized in that: the waist of described displacement pin (2) bulge loop (5) of limiting; Limit the end that displacement pin (2) inserts flexible plastic liquid bottles (B), its length is less than the spacing between the interior liquid level of flexible plastic liquid bottles (B) and its bottle stopper; Limit the end that displacement pin (2) inserts medicine bottle (b), its perforate (3) is located at the bottle stopper place of next-door neighbour's medicine bottle (b).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101662255A CN102670403A (en) | 2012-05-26 | 2012-05-26 | Simple single-passage dosage process and dosage apparatus utilizing same |
| PCT/CN2012/079989 WO2013023560A1 (en) | 2011-08-12 | 2012-08-10 | Dispensing method of powder for injection and dispensing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101662255A CN102670403A (en) | 2012-05-26 | 2012-05-26 | Simple single-passage dosage process and dosage apparatus utilizing same |
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| CN102670403A true CN102670403A (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101662255A Pending CN102670403A (en) | 2011-08-12 | 2012-05-26 | Simple single-passage dosage process and dosage apparatus utilizing same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013023560A1 (en) * | 2011-08-12 | 2013-02-21 | 兰州汶河医疗器械研制开发有限公司 | Dispensing method of powder for injection and dispensing device thereof |
| CN103156774A (en) * | 2013-04-12 | 2013-06-19 | 冀中能源峰峰集团有限公司总医院 | Suction type and handle type soluble drug doser |
| CN105125340A (en) * | 2015-09-10 | 2015-12-09 | 成都华神生物技术有限责任公司 | Medicine solution preparing device, using method thereof, medicine using device and using method thereof |
| CN105560057A (en) * | 2015-12-22 | 2016-05-11 | 成都杰仕德科技有限公司 | Powder injection bottle integrated type dispensing assembly and dispensing method |
| CN106361569A (en) * | 2015-07-20 | 2017-02-01 | 中国医学科学院北京协和医院 | Method for dispensing liquid by adopting liquid dispensing connector |
| CN108852834A (en) * | 2018-08-03 | 2018-11-23 | 江苏苏云医疗器材有限公司 | One kind is made up a prescription translator and dosage |
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| CN2331367Y (en) * | 1997-08-26 | 1999-08-04 | 李大雨 | Disposable infusion bottle and medicine dissolving and adding appliance |
| CN2472714Y (en) * | 2001-03-20 | 2002-01-23 | 李转珍 | Liquid adding device for powder medicine dissolution |
| CN201042544Y (en) * | 2007-04-29 | 2008-04-02 | 柳东根 | Device for powder preparation medicament dissolution and transfusion |
| 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 |
-
2012
- 2012-05-26 CN CN2012101662255A patent/CN102670403A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331367Y (en) * | 1997-08-26 | 1999-08-04 | 李大雨 | Disposable infusion bottle and medicine dissolving and adding appliance |
| CN2472714Y (en) * | 2001-03-20 | 2002-01-23 | 李转珍 | Liquid adding device for powder medicine dissolution |
| CN201042544Y (en) * | 2007-04-29 | 2008-04-02 | 柳东根 | Device for powder preparation medicament dissolution and transfusion |
| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013023560A1 (en) * | 2011-08-12 | 2013-02-21 | 兰州汶河医疗器械研制开发有限公司 | Dispensing method of powder for injection and dispensing device thereof |
| CN103156774A (en) * | 2013-04-12 | 2013-06-19 | 冀中能源峰峰集团有限公司总医院 | Suction type and handle type soluble drug doser |
| CN106361569A (en) * | 2015-07-20 | 2017-02-01 | 中国医学科学院北京协和医院 | Method for dispensing liquid by adopting liquid dispensing connector |
| CN105125340A (en) * | 2015-09-10 | 2015-12-09 | 成都华神生物技术有限责任公司 | Medicine solution preparing device, using method thereof, medicine using device and using method thereof |
| CN105560057A (en) * | 2015-12-22 | 2016-05-11 | 成都杰仕德科技有限公司 | Powder injection bottle integrated type dispensing assembly and dispensing method |
| CN108852834A (en) * | 2018-08-03 | 2018-11-23 | 江苏苏云医疗器材有限公司 | One kind is made up a prescription translator and dosage |
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Application publication date: 20120919 |