CN109875893A - A kind of Medical electric liquid drawing device - Google Patents

A kind of Medical electric liquid drawing device Download PDF

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Publication number
CN109875893A
CN109875893A CN201910225362.3A CN201910225362A CN109875893A CN 109875893 A CN109875893 A CN 109875893A CN 201910225362 A CN201910225362 A CN 201910225362A CN 109875893 A CN109875893 A CN 109875893A
Authority
CN
China
Prior art keywords
negative pressure
pressure pump
support rod
plc controller
drawing device
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
CN201910225362.3A
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Chinese (zh)
Inventor
颜芹
徐亚娟
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.)
Nanjing Childrens Hospital of Nanjing Medical University
Original Assignee
Nanjing Childrens Hospital of Nanjing Medical 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 Nanjing Childrens Hospital of Nanjing Medical University filed Critical Nanjing Childrens Hospital of Nanjing Medical University
Priority to CN201910225362.3A priority Critical patent/CN109875893A/en
Publication of CN109875893A publication Critical patent/CN109875893A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to Medical Devices accessory technical fields, and in particular to a kind of Medical electric liquid drawing device.It includes drainage tube, negative pressure pump and outlet pipe, drainage tube and outlet pipe are separately positioned on the both ends of negative pressure pump, the bottom end of negative pressure pump is symmetrically arranged with support rod, display screen and keyboard are installed on negative pressure pump, it further include PLC controller, the signal input part of PLC controller connects keyboard, the control circuit of signal output end the connection display screen and negative pressure pump of PLC controller.The present invention can accurately extract the solution extracted, and the amount of solution that real-time display is extracted, and user is facilitated to observe, and reduce liquid preparation time, improve working efficiency;It is rotated by shaking crank with gear, and then by spur rack support rod is moved upwards, so that negative pressure pump is elevated, it is applied widely to meet the different heights of user;What the bottom end of support rod was provided with that band can stir up and down pulls the brake pulley buckled, one can be realized movement, not only conveniently moved, but also facilitate fixation.

Description

A kind of Medical electric liquid drawing device
Technical field
The invention belongs to Medical Devices accessory technical fields, and in particular to a kind of Medical electric liquid drawing device.
Background technique
Intravenous injection is widely used in clinic as effective medical procedure, before intravenous injection, is typically necessary Other medical fluids are added in injection to increase curative effect.Clinically, especially paediatrics and Geriatrics Dept. patient fluid infusion amount will be controlled strictly System, and with the minimum 50ml of solute used in liquid, there is 100ml mostly, 250ml, 500ml, be used for most people it is molten Liquid measure.But the practical amount infused of children especially newborn is few, needs to be pumped with one Guan Yiguan of syringe of 50ml and lose, it is such Mode has not only delayed liquid preparation time significantly, but also solution is easy to be contaminated, and the amount of solution extracted is nonstandard.
Authorization Notice No. are as follows: the utility model of 2179142 Y of CN, it discloses a kind of intravenous injection liquid negative pressure distributor, It is made of negative pressure generator, filter, two connecting tubes and three large size injection needles, connection relationship is: a connecting tube One end and the suction hole of negative pressure generator connect, a piece syringe needle of another termination, the syringe needle is inserted in injection across injection bottle stopper In liquid bottle, a filter is connected in the middle part of another connecting tube, both ends respectively connect a syringe needle, and a syringe needle is placed on medical fluid ampoule Medical fluid in, another syringe needle passes through injection bottle stopper and is inserted in injection bottle.The utility model simple, user with structure Just, the advantages that work efficiency is high and using effect is good realizes intravenous fluid liquid make-up machine tool substantially, reduces medical staff Labor intensity, solve by hand with the problems such as liquid is easy to pollute and cross-infection, the deep welcome by medical staff.However the device The amount of solution extracted is not accurate, it is understood that there may be extracts the excessive or very few situation of solution;In addition, the device height is fixed, when The user of different heights using when need to carry out by other support devices using and mobile inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of saving time of pumping, mention The Medical electric liquid drawing device of high working efficiency.
The technical scheme to solve the above technical problems is that a kind of Medical electric liquid drawing device, including it is drainage tube, negative Press pump and outlet pipe, the drainage tube and outlet pipe are separately positioned on the both ends of the negative pressure pump, the bottom end pair of the negative pressure pump Title is provided with support rod, is equipped with display screen and keyboard on the negative pressure pump, further includes PLC controller, the PLC controller Signal input part connects the keyboard, and the signal output end of the PLC controller connects the display screen and the negative pressure pump Control circuit.
It further, further include metering check valve, the metering check valve is arranged on the drainage tube, the PLC control Device processed is connected with metering check valve.
Further, regulating device is provided on the support rod.
Further, the regulating device includes conditioning box, and elastic telescopicing rod, and bullet are provided on the inner bottom plating of conditioning box The upper end of property telescopic rod is connected on the lower end of support rod, and spur rack, and spur rack and gear are welded on the side plate of support rod It is meshed, it is fixed on gear to be plugged with crank, and the other end activity of crank runs through the side wall of conditioning box and extends to conditioning box Outside.
Further, the bottom end of the support rod is provided with brake pulley.
Further, pulling of can stirring up and down is provided on the brake pulley to buckle.
The beneficial effects of the present invention are:
1, the present invention can accurately extract the solution extracted, and the amount of solution that real-time display is extracted, convenient User's observation, structure is simple, easy to use, effectively reduces liquid preparation time, greatly improves working efficiency;
2, by shaking crank, the rotation of crank rotates the present invention with gear, and then makes support rod by spur rack It moves upwards, so that negative pressure pump is elevated, it is applied widely to meet the different heights of user;
3, what the bottom end of support rod of the present invention was provided with that band can stir up and down pulls the brake pulley buckled, and shifting can be realized in one It is dynamic, it not only conveniently moved, but also facilitate fixation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of perspective view of Medical electric liquid drawing device described in the specific embodiment of the invention;
Fig. 2 is circuit theory schematic diagram of the invention;
Fig. 3 is that component schematic perspective view is adjusted in Fig. 1;
Fig. 4 is that component internal cutting schematic diagram is adjusted in Fig. 1.
Appended drawing reference:
1- drainage tube;2- negative pressure pump;3- outlet pipe;4- support rod;5- regulating device;51- conditioning box;52- elastic telescopic Bar;53- spur rack;54- gear;55- crank;6- measures check valve;7- display screen;8- brake pulley;81- pulls button;9- keyboard.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figs. 1-2, a kind of Medical electric liquid drawing device provided by the present invention, including drainage tube 1, negative pressure pump 2 and go out Water pipe 3, negative pressure pump 2 have corresponding control circuit, and the drainage tube 1 and outlet pipe 3 are separately positioned on the two of the negative pressure pump 2 End, the bottom end of the negative pressure pump 2 is symmetrically arranged with support rod 4, is equipped with display screen 7 and keyboard 9 on the negative pressure pump 2, also wraps PLC controller is included, the signal input part of the PLC controller connects the keyboard 9, the signal output end of the PLC controller Connect the control circuit of the display screen 7 and the negative pressure pump 2.
It further, further include metering check valve 6, the metering check valve 6 is arranged on the drainage tube 1, the PLC Controller is connected with metering check valve 6.
Further, as shown in Figure 3-4, in order to which the user for meeting different heights uses, the support rod 1 can in order to realize Modulability in the present embodiment, is provided with regulating device 5 on support rod 1, regulating device 5 includes conditioning box 51, conditioning box 51 it is interior Elastic telescopicing rod 52 is provided on bottom plate, and the upper end of elastic telescopicing rod 52 is connected on the lower end of support rod 1, support rod 1 Spur rack 53 is welded on side plate, and spur rack 53 is meshed with gear 54, fixation is plugged with crank 55, and crank on gear 54 55 other end activity runs through the side wall of conditioning box 51 and extends to outside conditioning box 51, when needing to adjust the height of fixator 3, Crank 55 is shaken, the rotation of crank 55 can be rotated with gear 54, and the rotation of gear 54 can make support rod 4 by spur rack 53 It moves upwards, so that negative pressure pump 2 is elevated, to meet the different heights of user.
Further, the bottom end of the support rod 4 is provided with brake pulley 8.
Further, pulling of can stirring up and down is provided on the brake pulley 8 and buckles 81, not only conveniently moved, but also convenient solid It is fixed.
Concrete operating principle are as follows: when needing with liquid, drainage tube is connected with side-hole needle, and outlet pipe connection is useless for holding The liquid storing bag of gasoloid passes through keyboard input digital data (unit is milliliter ml), PLC after determining the required amount of solution extracted Controller is started to work after receiving corresponding data information, and starting negative pressure pump and metering check valve, metering check valve can be right Liquid inventory is monitored and monitoring signals is inputed to PLC controller, when the data information value monitored reaches preparatory PLC control After the received keyboard to set up value of device processed, PLC controller to negative pressure pump and metering check valve issue it is out of service execute instruction, Easy to use and safe operation.In the process, the received metering check valve of display screen real-time display PLC controller is monitored Solution total flow, facilitate user to observe.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (6)

1. a kind of Medical electric liquid drawing device, including drainage tube, negative pressure pump and outlet pipe, the drainage tube and outlet pipe are respectively set At the both ends of the negative pressure pump, it is characterised in that: the bottom end of the negative pressure pump is symmetrically arranged with support rod, pacifies on the negative pressure pump It further include PLC controller equipped with display screen and keyboard, the signal input part of the PLC controller connects the keyboard, described The signal output end of PLC controller connects the control circuit of the display screen and the negative pressure pump.
2. a kind of Medical electric liquid drawing device according to claim 1, it is characterised in that: it further include metering check valve, it is described It measures check valve to be arranged on the drainage tube, the PLC controller is connected with metering check valve.
3. a kind of Medical electric liquid drawing device according to claim 2, it is characterised in that: be provided with adjusting on the support rod Device.
4. a kind of Medical electric liquid drawing device according to claim 3, it is characterised in that: the regulating device includes adjusting Frame is provided with elastic telescopicing rod on the inner bottom plating of conditioning box, and the upper end of elastic telescopicing rod is connected on the lower end of support rod, branch Spur rack is welded on the side plate of strut, and spur rack is meshed with gear, fixation is plugged with crank on gear, and crank is another One end activity runs through the side wall of conditioning box and extends to outside conditioning box.
5. a kind of Medical electric liquid drawing device according to claim 1-4, it is characterised in that: the bottom of the support rod End is provided with brake pulley.
6. a kind of Medical electric liquid drawing device according to claim 5, it is characterised in that: being provided on the brake pulley can That stirs up and down pulls button.
CN201910225362.3A 2019-03-22 2019-03-22 A kind of Medical electric liquid drawing device Pending CN109875893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910225362.3A CN109875893A (en) 2019-03-22 2019-03-22 A kind of Medical electric liquid drawing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910225362.3A CN109875893A (en) 2019-03-22 2019-03-22 A kind of Medical electric liquid drawing device

Publications (1)

Publication Number Publication Date
CN109875893A true CN109875893A (en) 2019-06-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910225362.3A Pending CN109875893A (en) 2019-03-22 2019-03-22 A kind of Medical electric liquid drawing device

Country Status (1)

Country Link
CN (1) CN109875893A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101046432A (en) * 2007-05-04 2007-10-03 大连海事大学 Automatic ship ballast water sampler
CN101711679A (en) * 2009-11-20 2010-05-26 中国人民解放军第三军医大学第一附属医院 Quick urine drainage and determination system
CN202280264U (en) * 2011-10-13 2012-06-20 重庆市公安局 Traffic patrol mobile alarm platform supporting device
CN204364310U (en) * 2014-12-15 2015-06-03 西南石油大学 A kind of novel portable medicine particle preparation machine
CN204394444U (en) * 2014-12-12 2015-06-17 杨云清 A kind of environmental protection shoe-cleaning machine
CN204744717U (en) * 2015-07-16 2015-11-11 刘春凤 Breathe internal medicine with multi -functional nursing bed
CN105912057A (en) * 2016-06-27 2016-08-31 中国科学院上海技术物理研究所 Automatic gas control system and method
CN106963555A (en) * 2017-05-10 2017-07-21 马世香 A kind of Wound care device
CN107854736A (en) * 2017-11-28 2018-03-30 刘玲 A kind of clinical impermeable drainage tube of Internal Medicine-Oncology
CN108079401A (en) * 2017-12-29 2018-05-29 于顺梅 Transfusion nursing device is administered in a kind of Hanging free
CN108421485A (en) * 2018-03-12 2018-08-21 四川大学 Confection automatically prepares control method
CN108703881A (en) * 2018-06-13 2018-10-26 毛美娜 A kind of pharmacy infusion automatic dispensation apparatus
CN208049081U (en) * 2017-09-07 2018-11-06 马鞍山小古精密机电科技有限公司 A kind of medical drainage device
CN208426533U (en) * 2017-08-31 2019-01-25 付正进 A kind of gastroenterology is with into medicine and sampler

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101046432A (en) * 2007-05-04 2007-10-03 大连海事大学 Automatic ship ballast water sampler
CN101711679A (en) * 2009-11-20 2010-05-26 中国人民解放军第三军医大学第一附属医院 Quick urine drainage and determination system
CN202280264U (en) * 2011-10-13 2012-06-20 重庆市公安局 Traffic patrol mobile alarm platform supporting device
CN204394444U (en) * 2014-12-12 2015-06-17 杨云清 A kind of environmental protection shoe-cleaning machine
CN204364310U (en) * 2014-12-15 2015-06-03 西南石油大学 A kind of novel portable medicine particle preparation machine
CN204744717U (en) * 2015-07-16 2015-11-11 刘春凤 Breathe internal medicine with multi -functional nursing bed
CN105912057A (en) * 2016-06-27 2016-08-31 中国科学院上海技术物理研究所 Automatic gas control system and method
CN106963555A (en) * 2017-05-10 2017-07-21 马世香 A kind of Wound care device
CN208426533U (en) * 2017-08-31 2019-01-25 付正进 A kind of gastroenterology is with into medicine and sampler
CN208049081U (en) * 2017-09-07 2018-11-06 马鞍山小古精密机电科技有限公司 A kind of medical drainage device
CN107854736A (en) * 2017-11-28 2018-03-30 刘玲 A kind of clinical impermeable drainage tube of Internal Medicine-Oncology
CN108079401A (en) * 2017-12-29 2018-05-29 于顺梅 Transfusion nursing device is administered in a kind of Hanging free
CN108421485A (en) * 2018-03-12 2018-08-21 四川大学 Confection automatically prepares control method
CN108703881A (en) * 2018-06-13 2018-10-26 毛美娜 A kind of pharmacy infusion automatic dispensation apparatus

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Application publication date: 20190614