CN102579258A - Simple dosage method and dosage apparatus for realizing same - Google Patents

Simple dosage method and dosage apparatus for realizing same Download PDF

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Publication number
CN102579258A
CN102579258A CN2012100682764A CN201210068276A CN102579258A CN 102579258 A CN102579258 A CN 102579258A CN 2012100682764 A CN2012100682764 A CN 2012100682764A CN 201210068276 A CN201210068276 A CN 201210068276A CN 102579258 A CN102579258 A CN 102579258A
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CN
China
Prior art keywords
medicine bottle
liquid bottles
plastic liquid
flexible plastic
bottle
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Pending
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CN2012100682764A
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Chinese (zh)
Inventor
董藜
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Lanzhou Wenhe Medical Device Research Development Co Ltd
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Lanzhou Wenhe Medical Device Research Development Co Ltd
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Application filed by Lanzhou Wenhe Medical Device Research Development Co Ltd filed Critical Lanzhou Wenhe Medical Device Research Development Co Ltd
Priority to CN2012100682764A priority Critical patent/CN102579258A/en
Publication of CN102579258A publication Critical patent/CN102579258A/en
Priority to PCT/CN2012/079989 priority patent/WO2013023560A1/en
Pending legal-status Critical Current

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Abstract

The invention provides a simple dosage method and a dosage apparatus for realizing the same. The simple dosage method includes: firstly, building a closed circulating passage between a medicine bottle and a soft plastic liquid bottle, inverting the soft plastic liquid bottle above the medicine bottle, squeezing liquid in the soft plastic liquid bottle into the medicine bottle to dissolve medicine powder under driving force generated by squeezing the soft plastic liquid bottle; secondly, inverting the medicine bottle above the soft plastic liquid bottle, squeezing the soft plastic liquid bottle again to inject air into the medicine bottle so as to suck liquid medicine in the medicine bottle to the soft plastic liquid bottle; and thirdly, transferring medicine powder in the medicine bottle into the soft plastic liquid bottle so as to complete the dosage process. The dosage apparatus consists of a double-passage replacement needle, two ends of the replacement needle are sharp, one end of the replacement needle is inserted into the soft plastic liquid bottle, the other end of the replacement needle is inserted into the medicine bottle, an outlet of the soft plastic liquid bottle is communicated with an inlet of the medicine bottle to form a first passage, and an outlet of the medicine bottle is communicated with an inlet of the soft plastic liquid bottle to form a second passage. The dosage method and the dosage apparatus for realizing the method have the advantages of capability of simplifying operation and reducing pollution and waste of medicine.

Description

A kind of simple and easy dosage and dispensation apparatus thereof
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of simple and easy dosage and dispensation apparatus thereof that is used for the flexible plastic liquid bottles.
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: 201120293036.5 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.
Summary of the invention
The objective of the invention is to provides more easy dosage to some demand of making up a prescription (like widely used flexible plastic liquid bottles), further meets clinical needs.
Another object of the present invention is to provides more easy dispensation apparatus to some demand of making up a prescription (like widely used flexible plastic liquid bottles).
To achieve these goals, the technical scheme taked of the present invention is:
A kind of simple and easy dosage; At first set up airtight circulation canal 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 dispensation apparatus of realizing above-mentioned simple and easy dosage, this dispensation apparatus is made up of dual pathways displacement pin, and these displacement pin two ends are sharp-pointed; One end is for inserting flexible plastic liquid bottles end; Be provided with that liquid bottles is entered the hole and liquid bottles is portalled, the other end is for inserting the medicine bottle end, is provided with that medicine bottle enters the hole and medicine bottle portals; Liquid bottles is portalled and medicine bottle advances hole perforation formation first passage, and medicine bottle portals and liquid bottles is advanced hole perforation formation second channel.
A described displacement pin waist bulge loop of limiting; Position when inserting medicine bottle and flexible plastic liquid bottles inside through bottle stopper respectively to limit displacement pin two ends; Promptly limit the end that the displacement pin inserts the flexible plastic liquid bottles, 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 medicine bottle portals and is located at the bottle stopper place of next-door neighbour's medicine bottle.
Above-mentioned simple and easy dosage provided by the invention and dispensation apparatus 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 dosage and dispensation apparatus (application number: 201120293036.5; applying date: on 08 12nd, 2011) thereof that is used for injectable powder " that the applicant once provided; Need not special-purpose peristaltic pump and drive, saved wriggling flexible pipe and connection, structure is simpler, cost is cheaper.
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; 1-replaces pin; The 2-first passage; The 3-second channel; The 4-liquid bottles is entered the hole; The 5-medicine bottle portals; The 6-medicine bottle enters the hole; The 7-liquid bottles is portalled; The 8-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 a special dual pathways displacement pin 1, and this displacement pin 1 is an integral structure, and two ends are sharp-pointed; One end is for inserting flexible plastic liquid bottles B end; Be provided with liquid bottles and enter hole 4 and portal 7 with liquid bottles, the other end is for inserting medicine bottle b end, is provided with medicine bottle and enters hole 6 and portal 5 with medicine bottle; Liquid bottles is portalled and 7 is entered hole 6 with medicine bottle and connect and constitute first passages 2, and medicine bottle portals and 5 enters hole 4 with liquid bottles and connect and form second channels 3.The waist of displacement pin 1 is provided with position limiting convex ring 8; Position limiting convex ring 8 and first passage 2, second channel 3 vertical settings; Position when position limiting convex ring 8 is used for limiting displacement pin 1 two ends respectively through bottle stopper insertion medicine bottle b and flexible plastic liquid bottles B inside; Promptly limit the end that displacement pin 1 inserts flexible plastic liquid bottles B, its length is less than the spacing between flexible plastic liquid bottles B liquid level and its bottle stopper; Limit the end that displacement pin 1 inserts medicine bottle b, its medicine bottle portal 5 be located at next-door neighbour's medicine bottle b the bottle stopper place.This dispensation apparatus is compared with a kind of dosage and dispensation apparatus (application number: 201120293036.5, the applying date: on 08 12nd, 2011) thereof that is used for injectable powder that the applicant once provided; Peristaltic pump, wriggling flexible pipe and connection have been saved; Structure is simpler, and cost is cheaper.
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 1 are inserted respectively among corresponding flexible plastic liquid bottles B and the medicine bottle b, medicine bottle are portalled 5 enter hole 6 with medicine bottle and be positioned at medicine bottle b, make liquid bottles portal 7 and liquid bottles enter hole 4 and 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 1 be arranged in flexible plastic liquid bottles B is in the liquid of flexible plastic liquid bottles B; 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, is lower than portal 5 position of medicine bottle because medicine bottle enters the position in hole 6, and the liquid among the flexible plastic liquid bottles B is got among the medicine bottle b pressure balance to two bottles through first passage 2.Shown in Fig. 3-2; When releasing is pushed flexible plastic liquid bottles B; Pressure in the flexible plastic liquid bottles B diminishes, and before has been squeezed into pressure in the medicine bottle b of liquid pressurization greater than the pressure in the flexible plastic liquid bottles B, makes air among the medicine bottle b portal through medicine bottle and 5 gets into second channels 3; Inject flexible plastic liquid bottles B through second channel 3, to two bottles, recover pressure balance again.In like manner; Flexible plastic liquid bottles B repeatedly pushes, relaxes; Above-mentioned pressure variation and liquid, gas shift and will constantly carry out; 5 position is higher than medicine bottle and advances the position in hole 6 and the bottle stopper of next-door neighbour's medicine bottle b because medicine bottle portals, and said process can be with the emptying to greatest extent of the air among the medicine bottle b, full of liquid in medicine bottle b.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 1 in the flexible plastic liquid bottles B is in the air in the flexible plastic liquid bottles B, and 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; Because the position that medicine bottle enters hole 6 is higher than portal 5 position of medicine bottle, the air among the flexible plastic liquid bottles B portals through liquid bottles and 7 gets into first passages 2 and got among the medicine bottle b.Shown in Fig. 4-2; When removing when flexible plastic liquid bottles B push, flexible plastic liquid bottles B internal pressure diminishes, and before has been squeezed into the interior pressure of the medicine bottle b of air pressurized greater than the pressure in the flexible plastic liquid bottles B; Produce pressure differential between two bottles; Under this action of pressure, the medicinal liquid among the medicine bottle b portals through medicine bottle and 5 gets into second channels 3, and injects flexible plastic liquid bottles B through second channel 3.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; 5 position is low because medicine bottle portals; 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 dispensation apparatus only need extruding flexible plastic liquid bottles B can accomplish the process of making up a prescription, and be simple to operate; It is residual in medicine bottle b that particular design passage manhole appendix position has been reduced medicinal liquid as much as possible.Compare with the syringe dosage, 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; Once a kind of dosage that is used for injectable powder that provided with the applicant and dispensation apparatus thereof (application number: 201120293036.5, the applying date: on 08 12nd, 2011) are compared, and need not that special-purpose peristaltic pump drives and structure is simpler.

Claims (3)

1. simple and easy dosage; It is characterized in that: set up airtight circulation canal 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 realization dispensation apparatus of simple and easy dosage according to claim 1; It is characterized in that: this dispensation apparatus is made up of dual pathways displacement pin (1); These displacement pin (1) two ends are sharp-pointed, and an end is for inserting flexible plastic liquid bottles (B) end, are provided with liquid bottles and advance hole (4) and liquid bottles portal (7); The other end is for inserting medicine bottle (b) end; Be provided with that medicine bottle enters hole (6) and medicine bottle portals (5), portal (7) and medicine bottle of liquid bottles enters hole (6) and connects and constitute first passage (2), and portal (5) and liquid bottles of medicine bottle entered hole (4) and connected and form second channel (3).
3. dispensation apparatus according to claim 2; It is characterized in that: the waist of described displacement pin (1) bulge loop (8) of limiting; Limit the end that displacement pin (1) inserts flexible plastic liquid bottles (B), its length is less than the spacing between flexible plastic liquid bottles (B) liquid level and its bottle stopper; Limit the end that displacement pin (1) inserts medicine bottle (b), its medicine bottle portal (5) be located at the bottle stopper place of next-door neighbour's medicine bottle (b).
CN2012100682764A 2011-08-12 2012-03-15 Simple dosage method and dosage apparatus for realizing same Pending CN102579258A (en)

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Application Number Priority Date Filing Date Title
CN2012100682764A CN102579258A (en) 2012-03-15 2012-03-15 Simple dosage method and dosage apparatus for realizing same
PCT/CN2012/079989 WO2013023560A1 (en) 2011-08-12 2012-08-10 Dispensing method of powder for injection and dispensing device thereof

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Application Number Priority Date Filing Date Title
CN2012100682764A CN102579258A (en) 2012-03-15 2012-03-15 Simple dosage method and dosage apparatus for realizing same

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Cited By (5)

* Cited by examiner, † Cited by third party
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
CN105078751A (en) * 2014-05-05 2015-11-25 王文龙 6% (Luer) taper joint dosage connector
CN105078752A (en) * 2014-05-06 2015-11-25 王文龙 Entry needle type lock joint dosage connector
CN106860003A (en) * 2016-12-30 2017-06-20 李春旭 A kind of dispenser

Citations (6)

* Cited by examiner, † Cited by third party
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
CN2899801Y (en) * 2006-05-27 2007-05-16 郑艳红 Double head needle
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
CN202478168U (en) * 2012-03-15 2012-10-10 兰州汶河医疗器械研制开发有限公司 Simple medicine dispensing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
CN2899801Y (en) * 2006-05-27 2007-05-16 郑艳红 Double head needle
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
CN202478168U (en) * 2012-03-15 2012-10-10 兰州汶河医疗器械研制开发有限公司 Simple medicine dispensing device

Cited By (5)

* Cited by examiner, † Cited by third party
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
CN105078751A (en) * 2014-05-05 2015-11-25 王文龙 6% (Luer) taper joint dosage connector
CN105078752A (en) * 2014-05-06 2015-11-25 王文龙 Entry needle type lock joint dosage connector
CN106860003A (en) * 2016-12-30 2017-06-20 李春旭 A kind of dispenser

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Application publication date: 20120718