CN105496779A - Medical dispensing machine - Google Patents

Medical dispensing machine Download PDF

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Publication number
CN105496779A
CN105496779A CN201510873453.XA CN201510873453A CN105496779A CN 105496779 A CN105496779 A CN 105496779A CN 201510873453 A CN201510873453 A CN 201510873453A CN 105496779 A CN105496779 A CN 105496779A
Authority
CN
China
Prior art keywords
transfusion
tube
syringe
check valve
medicine
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.)
Pending
Application number
CN201510873453.XA
Other languages
Chinese (zh)
Inventor
王诚
阐玉英
余海峰
李长伍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Deze Medical Equipment Co ltd
Affiliated Childrens Hospital of Soochow University
Original Assignee
Suzhou Deze Medical Equipment Co ltd
Affiliated Childrens Hospital of Soochow University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Deze Medical Equipment Co ltd, Affiliated Childrens Hospital of Soochow University filed Critical Suzhou Deze Medical Equipment Co ltd
Priority to CN201510873453.XA priority Critical patent/CN105496779A/en
Publication of CN105496779A publication Critical patent/CN105496779A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/20Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2096Combination of a vial and a syringe for transferring or mixing their contents

Abstract

Provided is a medical dispensing machine. The medical dispensing machine is characterized in that the medical dispensing machine comprises a fixing frame, a driving mechanism, a sliding block, a guide rail, a syringe, a medicine pumping pipeline and a medicine discharging pipeline; the syringe is composed of a push rod and a needle cylinder which is fixed and supported on the fixing frame, and the push rod is fixedly connected with the sliding block; the sliding block can be driven by the driving mechanism to do rectilinear motion in the length direction of the syringe, the sliding block is located on the guide rail, and the guide rail is fixed relative to the fixing frame; a liquid outlet is formed in the head part of the needle cylinder, one end of the medicine pumping pipeline is connected with the liquid outlet, the other end of the medicine pumping pipeline is connected with a medicine bottle, the medicine pumping pipeline is internally provided with a first one-way valve, and the conducting direction of the first one-way valve is from the medicine bottle to the needle cylinder; one end of the medicine discharging pipe is connected with the liquid outlet, the other end of the medicine discharging pipe is connected with a liquid collector, the medicine discharging pipe is provided with a second one-way valve, and the conducting direction of the second one-way valve is from the needle cylinder to the liquid collector. The medical dispensing machine has higher accuracy, and the safety, simplicity and reliability of medicine pumping work of medial staff are improved.

Description

A kind of medicine prescription making machine
Technical field
The present invention relates to medical instruments field, be specifically related to a kind of medicine prescription making machine of Automatic Extraction medicinal liquid.
Background technology
Clinically when using medicinal liquid to patient, medical personnel need quantitatively to extract medicinal liquid in advance to control the dose used, and the mode that tradition extracts medicinal liquid manually extracts from medicine bottle.Such as, but this mode exists a lot of shortcoming, because medicine bottle is all air-tight bottle, when taking out medicine, comparison of resistance is large, feels more effort, and take out medicine process comparatively slow, lose time; When taking out medicine, dose can only be judged by range estimation syringe graduation line, cannot ensure the precision of dose, and then affect patient medication curative effect.Therefore, how to provide a kind of can Automatic Extraction medicinal liquid, ensure to take out YAOJING accuracy, safety, simplicity and reliability medicine prescription making machine become the problem of the present invention's research.
Tradition takes out prescription formula, medical personnel's Comparision effort is time-consuming, take out dose to be judged by range estimation syringe graduation line, and this takes out medicine instrument, as long as medical personnel insert to syringe needle medicine bottle, arranged at guidance panel and take out dose, press start key instrument to start working, syringe is extracted out from medicine bottle and is arranged dose, and then medicinal liquid is released, thus realizes at short notice taking out medicine and drug row.
Summary of the invention
The invention provides a kind of medicine prescription making machine, manually extraction medicinal liquid mode wastes time and energy at present, reliability is inadequate and can not ensure the problem of dose precision to its object is to solution.
For achieving the above object, the technical solution used in the present invention is: a kind of medicine prescription making machine, can extract quantitative medicinal liquid, and be discharged in liquid trap by medicinal liquid from medicine bottle; This medicine prescription making machine comprises a fixed mount, driving mechanism, slide block, guide rail, syringe, takes out pencil road, drug row pipeline; Described driving mechanism is made up of motor and drive mechanism, and motor is motor or servomotor; Described syringe is made up of push rod and syringe, and syringe is fixedly supported upon on fixed mount, and the head of push rod is socketed in syringe, and the afterbody of push rod is fixedly connected with described slide block; Described slide block can do rectilinear motion under described driving mechanism drives on the length direction of syringe, and slide block is seated on described guide rail, and the relative fixed mount of guide rail is fixed; The head of described syringe has liquid outlet, described in take out pencil road one end be connected with described liquid outlet, the other end is connected with described medicine bottle, takes out in pencil road and is provided with the first check valve, and the conducting direction of the first check valve is from medicine bottle to syringe; One end of described drug row pipeline is connected with described liquid outlet, and the other end is connected with described liquid trap, and drug row pipeline is provided with the second check valve, and the conducting direction of the second check valve is from syringe to liquid trap.
Related content in technique scheme is explained as follows:
1, in such scheme, preferably scheme is described drive mechanism is pinion and rack or leading screw and nut mechanism.
2, in such scheme, preferably scheme be described in take out pencil road successively by the first tube for transfusion, pipeline threeway, second tube for transfusion, first check valve, 3rd tube for transfusion is connected to form, one end of first tube for transfusion is connected with described liquid outlet, the other end of the first tube for transfusion is connected with the first joint of pipeline threeway, second joint of pipeline threeway is connected with one end of the second tube for transfusion, the other end of the second tube for transfusion is connected with one end of the first check valve, the other end of the first check valve is connected with one end of the 3rd tube for transfusion, the other end of the 3rd tube for transfusion is connected with medicine bottle by medical needle, described drug row pipeline is connected to form by the first tube for transfusion, pipeline threeway, the 4th tube for transfusion, the second check valve, the 5th tube for transfusion successively, 3rd joint of pipeline threeway is connected with one end of the 4th tube for transfusion, the other end of the 4th tube for transfusion is connected with one end of the second check valve, the other end of the second check valve is connected with one end of the 5th tube for transfusion, and the other end of the 5th tube for transfusion is connected with liquid trap, described pencil road and the drug row pipeline taken out shares the first tube for transfusion and pipeline threeway.The first above-mentioned tube for transfusion, the second tube for transfusion, the 3rd tube for transfusion, the 4th tube for transfusion, the 5th tube for transfusion are common medical PVC tube for transfusion.When taking out medicine, taking out the one end on pencil road, i.e. medical needle in the end grafting of the 3rd tube for transfusion, then medical needle is being injected in medicine bottle, medicinal liquid can extracted from medicine bottle.
3, in such scheme, described medicine prescription making machine also has guidance panel, guidance panel has switch to control startup and the closedown of medicine prescription making machine, is also provided with the button etc. arranging and take out dose.
4, in such scheme, the function of described first check valve and the second check valve is that medicinal liquid can only flow out to a direction, there will not be backflow phenomenon, thus do not enter air or other liquid when ensure that and take out medicine, during drug row, the medicinal liquid in syringe and drug row pipeline can not be advanced medicine bottle.
5, in such scheme, described liquid trap refers to the container can collecting or contain medicinal liquid.
Design feature of the present invention is: it is manual operation that tradition takes out prescription formula, and medical personnel's Comparision effort is time-consuming, and the dose of extraction can only be judged by range estimation syringe graduation line.And medicine prescription making machine of the present invention is simple to operate, reliable, medical personnel only need by take out the 3rd tube for transfusion on pencil road tail end grafting on medical needle, then medicine bottle is inserted to medical needle, arranges at guidance panel and take out dose, press start key instrument and start working; Driving mechanism drives slide block to do rectilinear motion on the length direction of syringe, and the push rod of syringe is fixedly connected with slide block, thus achieve the rectilinear movement of push rod, syringe just extracts the dose set out from medicine bottle, now the first check valve is conducting state, and medicinal liquid flows to syringe by taking out pencil road from medicine bottle; And then medicinal liquid is released, now the second check valve is conducting state, and medicinal liquid is discharged to liquid trap from syringe by drug row pipeline, thus realizes at short notice taking out medicine and drug row.
The invention has the beneficial effects as follows:
1, the driving mechanism band movable slider in medicine prescription making machine of the present invention moves forward and backward, and the push rod of syringe is fixedly connected with slide block, thus it is movable to realize push rod, and emulated artificial takes out medicine, drug row function; Medical personnel only need to arrange on guidance panel to take out dose, then press start key, and medicine prescription making machine gets final product work, realize at short notice taking out medicine and drug row, substantially increase the work efficiency of medical personnel, medical personnel, without the need to estimating reading, ensure that the degree of accuracy of taking out dose.
2, medicine prescription making machine of the present invention is lower safe and reliable in working order, because be provided with check valve, thus ensure that medicinal liquid can only flow out to a direction, there will not be backflow phenomenon, when taking out medicine, the second check valve does not enter air or other liquid, medicinal liquid in syringe and drug row pipeline medicine bottle can not be advanced by the first check valve during drug row, only medicinal liquid can be discharged by the second check valve.
Only need when 3, taking out medicine to change medical needle and medicine bottle, pipeline does not need to change, and greatly shortens medical personnel's working time, alleviates the workload of medical personnel, thus improves the work efficiency of medical personnel and take out the precision of medicine.
In a word, medicine prescription making facility of the present invention have higher degree of accuracy, substantially increase medical personnel and take out safety that pharmaceutical worker does, simplicity and reliability.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of medicine prescription making machine of the present invention.
In above accompanying drawing: 1, fixed mount; 2, push rod securing member; 3, push rod; 4, limit securing member is enclosed; 5, syringe supporting seat; 6, syringe; 7, the first tube for transfusion; 8, pipeline threeway; 9, the second tube for transfusion; 10, the first check valve; 11, the 3rd tube for transfusion; 12, medical needle; 13, medicine bottle; 14, the 4th tube for transfusion; 15, the 5th tube for transfusion; 16, liquid trap; 17, driving mechanism; 18, slide block; 19, the second check valve; 20, pencil road is taken out; 21, drug row pipeline.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: a kind of medicine prescription making machine
This medicine prescription making machine can extract quantitative medicinal liquid from medicine bottle 13, and medicinal liquid is discharged in liquid trap 16, shown in accompanying drawing 1, this medicine prescription making machine comprises a fixed mount 1, driving mechanism 17, slide block 18, guide rail, syringe, takes out pencil road 20, drug row pipeline 21; Described driving mechanism 17 is made up of motor and drive mechanism; Described syringe is made up of push rod 3 and syringe 6, syringe 6 is seated on syringe supporting seat 5, syringe supporting seat 5 is fixedly connected with fixed mount 1, syringe 6 is fixed on fixed mount 1 by circle limit securing member 4, and according to the difference of installed syringe size, the position of circle limit securing member 4 is adjustable, be fixedly supported upon on fixed mount 1 with this syringe 6,, the head of push rod 3 is socketed in syringe 6, and the afterbody of push rod 3 is fixedly connected with by push rod securing member 2 with described slide block 18; Described slide block 18 can do rectilinear motion under described driving mechanism 17 drives on the length direction of syringe, and slide block 18 is seated on described guide rail, and the relative fixed mount 1 of guide rail is fixed; The head of described syringe 6 has liquid outlet, described in take out pencil road 20 one end be connected with described liquid outlet, the other end is connected with described medicine bottle 13, and taking out in pencil road 20 conducting direction being provided with the first check valve 10, first check valve 10 is from medicine bottle 13 to syringe 6; One end of described drug row pipeline 21 is connected with described liquid outlet, and the other end is connected with described liquid trap 16, and the conducting direction being provided with the second check valve 19, second check valve 19 in drug row pipeline 21 is from syringe 6 to liquid trap 16.
Describedly take out pencil road 20 successively by the first tube for transfusion 7, pipeline threeway 8, second tube for transfusion 9, first check valve 10, 3rd tube for transfusion 11 is connected to form, one end of first tube for transfusion 7 is connected with described liquid outlet, the other end of the first tube for transfusion 7 is connected with the first joint of pipeline threeway 8, second joint of pipeline threeway 8 is connected with one end of the second tube for transfusion 9, the other end of the second tube for transfusion 9 is connected with one end of the first check valve 10, the other end of the first check valve 10 is connected with one end of the 3rd tube for transfusion 11, the other end of the 3rd tube for transfusion 11 is connected with medicine bottle 13 by medical needle 12, described drug row pipeline 21 is connected to form by the first tube for transfusion 7, pipeline threeway 8, the 4th tube for transfusion 14, second check valve 19, the 5th tube for transfusion 15 successively, 3rd joint of pipeline threeway 8 is connected with one end of the 4th tube for transfusion 14, the other end of the 4th tube for transfusion 14 is connected with one end of the second check valve 19, the other end of the second check valve 19 is connected with one end of the 5th tube for transfusion 15, and the other end of the 5th tube for transfusion 15 is connected with liquid trap 16, describedly take out pencil road 20 and drug row pipeline 21 shares the first tube for transfusion 7 and pipeline threeway 8.
The use of the medicine prescription making machine of the present embodiment: medical personnel only need by take out the 3rd tube for transfusion 11 on pencil road 20 tail end grafting on medical needle 12, again medicine bottle 13 is inserted to medical needle 12, arrange at guidance panel and take out dose, press start key, namely this medicine prescription making machine starts working.
Explanation about above-described embodiment: in order to control the degree of accuracy of taking out dose, in driving mechanism 17, motor used is motor or servomotor, but because servomotor is expensive in actual production, for the consideration of cost, generally just can reach the object controlling to take out dose with motor, but also not get rid of the possibility using servomotor.In addition, described drive mechanism can be pinion and rack or leading screw and nut mechanism, and these are all common drive mechanisms, belong to prior art, do not repeat them here.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (3)

1. a medicine prescription making machine, quantitative medicinal liquid can be extracted from medicine bottle (13), and medicinal liquid is discharged in liquid trap (16), it is characterized in that: this medicine prescription making machine comprises a fixed mount (1), driving mechanism (17), slide block (18), guide rail, syringe, takes out pencil road (20), drug row pipeline (21); Described driving mechanism (17) is made up of motor and drive mechanism, and motor is motor or servomotor; Described syringe is made up of push rod (3) and syringe (6), and syringe (6) is fixedly supported upon on fixed mount (1), and the head of push rod (3) is socketed in syringe (6), and the afterbody of push rod (3) is fixedly connected with described slide block (18); Described slide block (18) can do rectilinear motion under described driving mechanism (17) drives on the length direction of syringe, and slide block (18) is seated on described guide rail, and the relative fixed mount of guide rail (1) is fixed; The head of described syringe (6) has liquid outlet, described one end of taking out pencil road (20) is connected with described liquid outlet, the other end is connected with described medicine bottle (13), take out in pencil road (20) and be provided with the first check valve (10), the conducting direction of the first check valve (10) is from medicine bottle (13) to syringe (6); One end of described drug row pipeline (21) is connected with described liquid outlet, the other end is connected with described liquid trap (16), be provided with the second check valve (19) in drug row pipeline (21), the conducting direction of the second check valve (19) is from syringe (6) to liquid trap (16).
2. a kind of medicine prescription making machine according to claim 1, is characterized in that: described drive mechanism is pinion and rack or leading screw and nut mechanism.
3. a kind of medicine prescription making machine according to claim 1, it is characterized in that: described in take out pencil road (20) successively by the first tube for transfusion (7), pipeline threeway (8), second tube for transfusion (9), first check valve (10), 3rd tube for transfusion (11) is connected to form, one end of first tube for transfusion (7) is connected with described liquid outlet, the other end of the first tube for transfusion (7) is connected with the first joint of pipeline threeway (8), second joint of pipeline threeway (8) is connected with one end of the second tube for transfusion (9), the other end of the second tube for transfusion (9) is connected with one end of the first check valve (10), the other end of the first check valve (10) is connected with one end of the 3rd tube for transfusion (11), the other end of the 3rd tube for transfusion (11) is connected with medicine bottle (13) by medical needle (12), described drug row pipeline (21) is connected to form by the first tube for transfusion (7), pipeline threeway (8), the 4th tube for transfusion (14), the second check valve (19), the 5th tube for transfusion (15) successively, 3rd joint of pipeline threeway (8) is connected with one end of the 4th tube for transfusion (14), the other end of the 4th tube for transfusion (14) is connected with one end of the second check valve (19), the other end of the second check valve (19) is connected with one end of the 5th tube for transfusion (15), and the other end of the 5th tube for transfusion (15) is connected with liquid trap (16), described pencil road (20) and the drug row pipeline (21) taken out shares the first tube for transfusion (7) and pipeline threeway (8).
CN201510873453.XA 2015-12-02 2015-12-02 Medical dispensing machine Pending CN105496779A (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105748290A (en) * 2016-05-12 2016-07-13 成都杰仕德科技有限公司 Penicillin bottle medicine dispensing device and method
CN105853222A (en) * 2016-04-25 2016-08-17 成都杰仕德科技有限公司 Drug dispensing assembly and method for penicillin bottle
CN107638610A (en) * 2017-09-22 2018-01-30 深圳市信冠机电有限公司 A kind of automatic injection system
CN109419626A (en) * 2017-08-23 2019-03-05 南京感控通化工产品经营部 A kind of automatic suction medicine device systems suitable for inhaling medicine under line
CN111012665A (en) * 2020-01-08 2020-04-17 吉林大学 Micro-quantity quantitative drawing and dispensing device for injector
CN111743767A (en) * 2020-06-17 2020-10-09 南昌市第九医院 Dispensing device
CN112891674A (en) * 2021-01-19 2021-06-04 江苏爱朋医疗科技股份有限公司 Infusion device
CN112972820A (en) * 2021-03-10 2021-06-18 四川大学华西医院 Automatic take out micropump configuration carrier liquid appearance

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2311627Y (en) * 1997-08-07 1999-03-24 杨泽钧 Multi-function automatic pump
CN102727964A (en) * 2011-04-11 2012-10-17 程波 Continuous syringe pump
CN102973996A (en) * 2012-12-14 2013-03-20 丁恒生 Automatic medicine dispensing system
CN205234952U (en) * 2015-12-02 2016-05-18 苏州大学附属儿童医院 Medical medicine dispensing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2311627Y (en) * 1997-08-07 1999-03-24 杨泽钧 Multi-function automatic pump
CN102727964A (en) * 2011-04-11 2012-10-17 程波 Continuous syringe pump
CN102973996A (en) * 2012-12-14 2013-03-20 丁恒生 Automatic medicine dispensing system
CN205234952U (en) * 2015-12-02 2016-05-18 苏州大学附属儿童医院 Medical medicine dispensing machine

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105853222A (en) * 2016-04-25 2016-08-17 成都杰仕德科技有限公司 Drug dispensing assembly and method for penicillin bottle
WO2017185802A1 (en) * 2016-04-25 2017-11-02 成都杰仕德科技有限公司 Drug dispensing assembly for pharmaceutical bottle and drug dispensing method
CN105748290A (en) * 2016-05-12 2016-07-13 成都杰仕德科技有限公司 Penicillin bottle medicine dispensing device and method
WO2017193599A1 (en) * 2016-05-12 2017-11-16 成都杰仕德科技有限公司 Medication preparation device and method for vial
CN109419626A (en) * 2017-08-23 2019-03-05 南京感控通化工产品经营部 A kind of automatic suction medicine device systems suitable for inhaling medicine under line
CN107638610A (en) * 2017-09-22 2018-01-30 深圳市信冠机电有限公司 A kind of automatic injection system
CN111012665A (en) * 2020-01-08 2020-04-17 吉林大学 Micro-quantity quantitative drawing and dispensing device for injector
CN111743767A (en) * 2020-06-17 2020-10-09 南昌市第九医院 Dispensing device
CN112891674A (en) * 2021-01-19 2021-06-04 江苏爱朋医疗科技股份有限公司 Infusion device
CN112972820A (en) * 2021-03-10 2021-06-18 四川大学华西医院 Automatic take out micropump configuration carrier liquid appearance

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