CN104014008A - Gear pump type inner power infusion set - Google Patents
Gear pump type inner power infusion set Download PDFInfo
- Publication number
- CN104014008A CN104014008A CN201410203263.2A CN201410203263A CN104014008A CN 104014008 A CN104014008 A CN 104014008A CN 201410203263 A CN201410203263 A CN 201410203263A CN 104014008 A CN104014008 A CN 104014008A
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- Prior art keywords
- transfusion
- gear pump
- pump type
- powered
- infusion
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Links
- 238000001802 infusion Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 238000005183 dynamical system Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to medicinal infusion set devices, and discloses a gear pump type inner power infusion set. The gear pump type inner power infusion set comprises an outer shell, an LED display screen, a flow speed regulating button, a main infusion volume gear adjusting switch, an infusion pipe, a locking device, a circuit system and a power system. An adjustable-speed motor and a gear pump device are adopted, safe and agravic infusion is achieved, the flow speed of the liquid medicine can be regulated, the flow speed, the flow, the left infusion time and other information can be displayed on the LED display screen, and the flow information can be controlled more accurately. The gear pump type inner power infusion set can automatically give an alarm under the situations such as air resistance, liquid resistance, insufficient electric quantity and insufficient liquid quantity and is small in size, convenient to carry and suitable for various environments. The workload of medical workers can be reduced, and the gear pump type inner power infusion set is small in size, light in weight, easy to operate, low in cost, capable of meeting the environment changing requirements of ordinary times, wartime, treatment, rescue, the static state, moving and the pressure environment, and has wide application and popularization prospects.
Description
Technical field
The present invention relates to a kind of medical transfusion apparatus, particularly relate to a kind of gear pump type internally-powered transfusion device.
Background technology
Conventional disposable infusion set in hospital, is a kind of gravity transfusion system now.During use, the one end that connects transfusion bag or infusion bottle is placed on to the place higher than health, by the action of gravity of medicinal liquid itself, and the pressure reduction of medicinal liquid and blood is in medicinal liquid input patient's blood, the speed of carrying out regulating transfusion by observing the speed of drop in dropping funnel, this flow measuring method precision is lower.Some as the major disasters such as earthquake, fire and field condition under, due to restrictions such as environment, medical condition, medical worker's deficiencies, Chang Wufa hangs height by infusion bottle or transfusion bag, now just need to carry out external pressurized to infusion bottle or transfusion bag, carries out agravic transfusion.And existing agravic transfusion cannot be carried out accurately flow velocity, supervises intuitively and regulate.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is in routine transfusion or in first aid, how to realize safe agravic transfusion, makes the regulation and control of its flow velocity more accurate, and can be convenient for carrying, and uses and is not subject to environmental limitations, and force down cost.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of gear pump type internally-powered transfusion device, it comprises: shell, LED display, flow rate regulation button, total amount of infusion gears regulating switch, tube for transfusion, blocking device, Circuits System, dynamical system.
Wherein, described Circuits System comprises master board, buzzer, power supply, tachogenerator.
Wherein, described dynamical system comprises motor, driving disc spacing pressing, aseptic transfusion system, driving disc spacing pressing Magnet.
Wherein, described aseptic transfusion system comprises inlet, driven gear, aseptic transfusion system shell, liquid outlet, driving gear, clutch plate Magnet, clutch plate.
(3) beneficial effect
The gear pump type internally-powered transfusion device that technique scheme provides, can realize flow velocity agravic transfusion faster, can on LED display, show the information such as flow velocity, flow, transfusion remaining time, more accurately controls flow information.Can be in the resistance of vapour lock, liquid, the situation such as electric weight is not enough, liquid measure is not enough automatic alarm, volume is little, is easy to carry, and is applicable to various environment.Can alleviate medical personnel's workload.This device, except meeting normal agravic infusion treatment needs, also can, to being carried large quantity of fluid by defeated body, meet the demand of first aid at short notice.Have volume little, lightweight, simple to operate, cost is low, can adapt to various at ordinary times, the changing environment demand of wartime, treatment, rescue, static, motion and pressure environment, possess popularizing application prospect widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gear pump type internally-powered transfusion device of the embodiment of the present invention;
Fig. 2 is the structural representation of Circuits System of the gear pump type internally-powered transfusion device of the embodiment of the present invention;
Fig. 3 is the structural representation of dynamical system of the gear pump type internally-powered transfusion device of the embodiment of the present invention;
Fig. 4 is the structural representation of aseptic transfusion system of the gear pump type internally-powered transfusion device of the embodiment of the present invention.
Wherein, 1: shell; 2:LED display screen; 3: flow rate regulation button; 4: total amount of infusion gears regulating switch; 5: tube for transfusion; 6: blocking device; 7: master board; 8: buzzer; 9: power supply; 10: dynamical system; 11: tachogenerator; 12: motor; 13: driving disc spacing pressing; 14: aseptic transfusion system; 15: driving disc spacing pressing Magnet; 16: inlet; 17: driven gear; 18: aseptic transfusion system shell; 19: liquid outlet; 20: driving gear; 21: clutch plate Magnet; 22: clutch plate.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Fig. 1 shows the structural representation of the present embodiment gear pump type internally-powered transfusion device, shown in Fig. 1, this gear pump type internally-powered transfusion device comprises shell 1, LED display 2, flow rate regulation button 3, total amount of infusion gears regulating switch 4, tube for transfusion 5, blocking device 6, Circuits System, dynamical system 10.Tube for transfusion connects respectively transfusion bag and infusion needle in two ends Shang Xia 5, is the three class medical transfusion pipes of commonly using.Total amount of infusion gears regulating switch 4 can be selected transfusion bag specification according to practical situation, as 500ml, 1000ml etc., is convenient to the calculating of infusing remaining time, can also use as on and off switch.Tension and the shock resistance of blocking device are better, can guarantee still can normally use in the situation that environment for use is more severe.Fig. 2 shows the structural representation of the Circuits System of the present embodiment gear pump type internally-powered transfusion device, and shown in Fig. 2, Circuits System comprises master board 7, buzzer 8, power supply 9, tachogenerator 11.When buzzer 8 can hinder at generation vapour lock, liquid, transfusion closes to an end and electric weight is not enough, give the alarm, power supply 9 adopts two to save No. 5 batteries.Fig. 3 shows the structural representation of the dynamical system 10 of the present embodiment gear pump type internally-powered transfusion device, and shown in Fig. 3, dynamical system 10 comprises motor 12, driving disc spacing pressing 13, aseptic transfusion system 14, driving disc spacing pressing Magnet 15.Motor 12 is connected with driving disc spacing pressing 13, and 15 one-tenth hexagonal angles of three blocks of driving disc spacing pressing Magnet and magnetic pole are as one man embedded on driving disc spacing pressing 13 with its rotation.Fig. 4 shows the structural representation of the aseptic transfusion system 14 of the present embodiment gear pump type internally-powered transfusion device, shown in Fig. 4, aseptic transfusion system 14 comprises inlet 16, driven gear 17, aseptic transfusion system shell 18, liquid outlet 19, driving gear 20, clutch plate Magnet 21, clutch plate 22.Inlet 16, liquid outlet 19 are connected with the tube for transfusion 5 at upper and lower two ends respectively, and aseptic transfusion system shell 18 is highly transparent material and sealing completely, is convenient to the rotating speed that tachogenerator 11 is measured clutch plate 22, thereby calculates present flow rate.Clutch plate 22 is coaxial with driving gear 20, and three blocks of clutch plate Magnet 21 are embedded on clutch plate 22, and position is corresponding with the position of driving disc spacing pressing Magnet 15, and magnetic pole is all inhaled mutually or repels each other with driving disc spacing pressing Magnet 15.
Use the workflow of the present embodiment gear pump type internally-powered transfusion device to be described below: transfusion bag is inserted in that one end that aseptic transfusion system 14 is connected to transfusion bag, and the air in emptying transfusion bag, tube for transfusion 5, aseptic transfusion system 14.Aseptic transfusion system 14 these parts are packed in shell 1, build lid and fix with blocking device 6, open total amount of infusion gears regulating switch 4 and switch on power 9 and be adjusted to the gear corresponding with the specification of transfusion bag, motor 12 starts to rotate, motor 12 drives driving disc spacing pressing 13 to rotate, driving disc spacing pressing Magnet 15 and clutch plate Magnet 21 are owing to having suction or repulsion, can under the drive of driving disc spacing pressing 13, make clutch plate 22 rotate, thereby drive driving gear 20 and driven gear 17 to rotate, medicinal liquid is pressurizeed, reach the object of agravic transfusion.By 11 pairs of clutch plates 22 of tachogenerator, be that driving gear 20 and driven gear 17 test the speed, by the current flow velocity of calculating of master board 7 and transfusion remaining time, be presented on LED display, can be by regulating flow rate regulation button 3, regulate motor 12 rotating speeds, change the rotating speed of driving disc spacing pressing 13, then change the rotating speed of driving gear 20 and driven gear 17 by clutch plate 22, thereby reach the object that regulates flow velocity.When generation vapour lock, liquid hinder, transfusion nearly finishes or electric weight is not enough, buzzer 8 can send caution sound.
As can be seen from the above embodiments, the present invention can realize flow velocity agravic transfusion faster, can on LED display, show the information such as flow velocity, flow, transfusion remaining time, more accurately controls flow.Can be in the resistance of vapour lock, liquid, the situation such as electric weight is not enough, liquid measure is not enough automatic alarm, volume is little, is easy to carry, and is applicable to various environment.Can alleviate medical personnel's workload.This device, except meeting normal agravic infusion treatment needs, also can, to being carried large quantity of fluid by defeated body, meet the demand of first aid at short notice.Have volume little, lightweight, simple to operate, cost is low, can adapt to various at ordinary times, the changing environment demand of wartime, treatment, rescue, static, motion and pressure environment, possess popularizing application prospect widely.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (8)
1. a gear pump type internally-powered transfusion device, is characterized in that, utilizes adjustable speed motor, captivation between Magnet or repulsive force, and gear pump arrangement, can carry out safe agravic transfusion, and utilize the devices such as chip and LED display to make the information such as flow adjustable controlled.
2. gear pump type internally-powered transfusion device as claimed in claim 1, it is characterized in that, comprise: shell, LED display, flow rate regulation button, total amount of infusion gears regulating switch, tube for transfusion, blocking device, Circuits System, dynamical system, described Circuits System comprises master board, buzzer, power supply, tachogenerator, described dynamical system comprises motor, driving disc spacing pressing, aseptic transfusion system, driving disc spacing pressing Magnet, described aseptic transfusion system comprises inlet, driven gear, aseptic transfusion system shell, liquid outlet, driving gear, clutch plate Magnet, clutch plate.
3. gear pump type internally-powered transfusion device as claimed in claim 2, is characterized in that, described driving gear and driven gear carry out counter-rotation simultaneously, thereby medicinal liquid is played to the effect of pressurization output.
4. gear pump type internally-powered transfusion device as claimed in claim 2, it is characterized in that, described three blocks of driving disc spacing pressing Magnet become hexagonal angle and magnetic pole to be as one man embedded on described driving disc spacing pressing with its rotation, described three blocks of clutch plate Magnet are embedded on clutch plate, position is corresponding with the position of driving disc spacing pressing Magnet, magnetic pole is all inhaled mutually or repels each other with driving disc spacing pressing Magnet, when described electric machine rotation, drive described driving disc spacing pressing to rotate, utilize captivation or the repulsive force of Magnet, drive described clutch plate to rotate, thereby driven gear rotate.
5. gear pump type internally-powered transfusion device as claimed in claim 2, is characterized in that, the rotating speed of described motor is adjustable, can regulate the current flow velocity of medicinal liquid.
6. gear pump type internally-powered transfusion device as claimed in claim 2, it is characterized in that, described master board can be detected described clutch plate rotating speed and be calculated by described tachogenerator, and on described LED display, demonstrate electric weight, present flow rate, transfusion remaining time etc. information.
7. gear pump type internally-powered transfusion device as claimed in claim 2, is characterized in that, described buzzer serves as warning, for pointing out the resistance of vapour lock, liquid, transfusion to be about to the situations such as complete and electric weight is not enough.
8. gear pump type internally-powered transfusion device as claimed in claim 2, it is characterized in that, described aseptic transfusion system shell is highly transparent material and sealing completely, be convenient to described tachogenerator and measure the rotating speed of described clutch plate, described inlet and described liquid outlet and described tube for transfusion are connected, the upper and lower two ends of described tube for transfusion connect respectively transfusion bag and infusion needle, are the three class medical transfusion pipes of commonly using.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203263.2A CN104014008B (en) | 2014-05-14 | 2014-05-14 | Gear pump type internally-powered transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203263.2A CN104014008B (en) | 2014-05-14 | 2014-05-14 | Gear pump type internally-powered transfusion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104014008A true CN104014008A (en) | 2014-09-03 |
| CN104014008B CN104014008B (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410203263.2A Expired - Fee Related CN104014008B (en) | 2014-05-14 | 2014-05-14 | Gear pump type internally-powered transfusion device |
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| CN (1) | CN104014008B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732058A (en) * | 2019-09-26 | 2020-01-31 | 吴增阳 | Infusion device convenient for patient to move |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0162082B1 (en) * | 1983-11-23 | 1989-07-26 | Novacor Medical Corporation | Implantable infusion device |
| JP2625533B2 (en) * | 1987-06-19 | 1997-07-02 | ザ ユニヴァーシティ オヴ メルボルン | Infusion pump and its drive system |
| CN101116757A (en) * | 2007-05-29 | 2008-02-06 | 殷和平 | Transfer pump automatic pipe pressing device |
| CN202078611U (en) * | 2011-05-26 | 2011-12-21 | 江苏华阳电器有限公司 | Gearbox separating drive component of electronic insulin syringe |
| CN103691029A (en) * | 2013-12-31 | 2014-04-02 | 北京中金硅谷科技有限公司 | Injection pump capable of displaying medicine amount in injector in real time |
| CN103705999A (en) * | 2013-12-20 | 2014-04-09 | 宁波市鄞州科启动漫工业技术有限公司 | Portable active infusion device |
| CN203971051U (en) * | 2014-05-14 | 2014-12-03 | 杨力 | Gear pump type internally-powered transfusion device |
-
2014
- 2014-05-14 CN CN201410203263.2A patent/CN104014008B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0162082B1 (en) * | 1983-11-23 | 1989-07-26 | Novacor Medical Corporation | Implantable infusion device |
| JP2625533B2 (en) * | 1987-06-19 | 1997-07-02 | ザ ユニヴァーシティ オヴ メルボルン | Infusion pump and its drive system |
| CN101116757A (en) * | 2007-05-29 | 2008-02-06 | 殷和平 | Transfer pump automatic pipe pressing device |
| CN202078611U (en) * | 2011-05-26 | 2011-12-21 | 江苏华阳电器有限公司 | Gearbox separating drive component of electronic insulin syringe |
| CN103705999A (en) * | 2013-12-20 | 2014-04-09 | 宁波市鄞州科启动漫工业技术有限公司 | Portable active infusion device |
| CN103691029A (en) * | 2013-12-31 | 2014-04-02 | 北京中金硅谷科技有限公司 | Injection pump capable of displaying medicine amount in injector in real time |
| CN203971051U (en) * | 2014-05-14 | 2014-12-03 | 杨力 | Gear pump type internally-powered transfusion device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732058A (en) * | 2019-09-26 | 2020-01-31 | 吴增阳 | Infusion device convenient for patient to move |
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| Publication number | Publication date |
|---|---|
| CN104014008B (en) | 2016-09-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 1003 room 2, building 1, 100022 Kowloon Garden, 29 Canton Road, Beijing, Chaoyang District Applicant after: Yang Li Address before: 100097 Beijing city Haidian District West Fourth Ring Road No. 140 Beijing original business building room 312 Applicant before: Yang Li |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140903 Assignee: BEIJING JUNYANYUAN TECHNOLOGY Co.,Ltd. Assignor: Yang Li Contract record no.: 2018990000091 Denomination of invention: Gear pump type inner power infusion set Granted publication date: 20160907 License type: Exclusive License Record date: 20180416 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180615 Address after: 100022 room 1003, unit 2, 1 building, Kowloon Garden, No. 29, Guang Canal Road, Chaoyang District, Beijing. Patentee after: BEIJING JUNYANYUAN TECHNOLOGY Co.,Ltd. Address before: 100022 room 1003, unit 2, 1 building, Kowloon Garden, No. 29, Guang Canal Road, Chaoyang District, Beijing. Patentee before: Yang Li |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200414 Address after: 311217 building C, science and Innovation Park, Xinjie, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Jingbu Antao Medical Technology Co.,Ltd. Address before: 1003 room 2, building 1, 100022 Kowloon Garden, 29 Canton Road, Beijing, Chaoyang District Patentee before: BEIJING JUNYANYUAN TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |