CN105206155A - Arteriovenous simulation method and device used for puncture teaching - Google Patents
Arteriovenous simulation method and device used for puncture teaching Download PDFInfo
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- CN105206155A CN105206155A CN201510677983.7A CN201510677983A CN105206155A CN 105206155 A CN105206155 A CN 105206155A CN 201510677983 A CN201510677983 A CN 201510677983A CN 105206155 A CN105206155 A CN 105206155A
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- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
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- G09B23/303—Anatomical models specially adapted to simulate circulation of bodily fluids
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Abstract
The invention discloses an arteriovenous simulation method and device used for puncture teaching. According to the device, two latex tubes, namely a first latex tube and a second latex tube, are arranged on an emulational arm to respectively simulate an arterial blood vessel and a venous blood vessel, a diaphragm pump is used to extract emulational blood from a liquid storage container, and pumps the emulational blood to the first latex tube; after flowing through the first latex tube, the emulational blood enters the second latex tube through a throttle valve, and finally the emulational blood returns back to the liquid storage container through the second latex tube, so that a simulated blood circulation system is formed; a brushless DC motor is controlled to be started/stopped intermittently to drive the diaphragm pump, so that the first latex tube can shrink and expand intermittently to simulate human pulse beat; after the emulational blood flows through the throttle valve, expansion and shrinkage frequency reduces, even expansion and shrinkage disappear, so that the second latex tube can simulate a human venous blood vessel; when puncture teaching is needed, the two latex tubes on the emulational arm are respectively punctured by an injection syringe needle, so that arterial puncture and venipuncture simulation trainings are realized.
Description
Technical field
the present invention relates to a kind of arteriovenous analogy method and device thereof, particularly a kind of arteriovenous analogy method for teaching of puncturing and device thereof.
Background technology
in teaching puncturing pattern in the past, arteriopuncture and venipuncture are respective independently two models, when realizing arteriopuncture, rotating speed is dropped to the frequency of approximating anatomy's beat pulse by general employing motor acceleration and deceleration mechanism, by plunger emulation blood pumped thus simulate arterial pulsation, carrying out arteriopuncture at plunger output terminal connection rubber tube.Generally adopt peristaltic pump during venipuncture, export step low pressure emulation blood by the extruding of peristaltic pump to rubber tube, in peristaltic pump exit, connection rubber tube carries out venipuncture.Arteriopuncture model major defect is complicated in mechanical structure, and easily break down, beat pulse is unadjustable, the constant randomness can not simulated human pulse and beat of pulse.Venipuncture is owing to have employed peristaltic pump, and cost is high and volume is larger.Arteriopuncture model and venipuncture model pulse generating means all cannot combine together with emulation arm because complex structure is bulky, take up room more greatly and easily damage in teaching process.
Summary of the invention
the object of the invention is to, a kind of arteriovenous analogy method for teaching of puncturing and device thereof are provided.It can realize the simulation of artery and vein simultaneously, and structure is simplified, advantage of lower cost.
technical scheme of the present invention: for the arteriovenous analogy method of teaching of puncturing, be characterized in: two emulsion tubes are set on emulation arm to simulate arteries and vein blood vessel respectively, use membrane pump from liquid storage container, extract emulation blood, and pump into Article 1 emulsion tube, emulation blood is by after Article 1 emulsion tube, enter Article 2 emulsion tube after flowing through throttling valve, finally emulate blood and come back to liquid storage container by Article 2 emulsion tube, form the blood circulation system of simulation; Driving membrane pump by controlling the start and stop of brshless DC motor batch (-type), making Article 1 emulsion tube intermittently shrink and expand, thus realize the simulation that human pulse beats; And emulate blood after throttling valve, just reduce the process of shrinking without expansion, make Article 2 emulsion tube achieve the simulation of human vein blood vessel; When needs carry out puncture teaching, respectively syringe needle tube can being thrust two emulsion tubes (in order to strengthen simulated effect, elastomeric emulsion tube can be used) on emulation arm, realizing the simulated training of arteriopuncture and venipuncture respectively.Use throttling valve to regulate arterial pressure, and then make device of the present invention more close to the blood circulation of human body real simulation.
in the above-mentioned arteriovenous analogy method of imparting knowledge to students for puncturing, in order to simulate the beat pulse of human body better, the power supply of described brshless DC motor is provided with controller, under the effect of controller, power supply provides frequency to be the output of 50 ~ 180 times per minute for brshless DC motor, and ripple frequency can be regulated arbitrarily to simulate different physiological conditions.
realize the arteriovenous analogue means for teaching of puncturing of preceding method: comprise emulation arm, emulation arm is provided with the first emulsion tube and the second emulsion tube, first emulsion tube one end by membrane pump with store the fluid reservoir emulating blood and be connected, the other end is connected by throttling valve one end with the second emulsion tube; The other end of described second emulsion tube is connected to described fluid reservoir.
aforesaid for puncturing in the arteriovenous analogue means of teaching, described membrane pump is connected with brshless DC motor, and brshless DC motor is connected with power supply by controller.
aforesaid for puncturing in the arteriovenous analogue means of teaching, described first emulsion tube and the second emulsion tube are positioned at inside emulation arm wrist, and throttling valve is positioned at the middle finger root place near emulation arm.
aforesaid for puncturing in the arteriovenous analogue means of teaching, be coated with simulation skin outside described emulation arm, described first emulsion tube and the second emulsion tube are positioned at simulation skin.
aforesaid for puncturing in the arteriovenous analogue means of teaching, described membrane pump, fluid reservoir and brshless DC motor are all integrated in emulation arm.Brshless DC motor and membrane pump volume all less, emulation arm inside can be integrated into well,
compared with prior art, method of the present invention can produce the intermittence emulation blood flow of approximating anatomy's arterial pulsation, student can by thrusting Article 1 emulsion tube to simulate arteriopuncture by syringe needle tube, and emulate blood by throttling downstream pressure and just reduce, it is similar that the emulation blood pulseless jumping phenomena reduced and vein emulate blood, can simulate vein blood vessel well, syringe needle tube is thrust Article 2 emulsion tube simulation venipuncture by student.Owing to have employed brshless DC motor and the membrane pump of small volume, whole pulse generating means and fluid reservoir can be integrated on an emulation arm, external DC24V power supply is powered to controller, and controller can regulate arbitrarily pulse rate to use throttle valve adjustment arterial pressure to make this equipment more close to the blood circulation of human body real simulation simultaneously.The integrated volume of whole device height is little, and structure simple fault rate is low, and frequency modulation is convenient closer to human pulse, and high resiliency emulsion tube puncture-resistant can increase serviceable life, and artery and vein puncture can realize on an emulation arm.
whole device height of the present invention is integrated, volume is little, structure simple fault rate is low, the arteriovenous of simulation is closer to the truth with human body, and pulse, the blood pressure of simulation all can regulate easily, the emulsion tube puncture-resistant of use can increase serviceable life, and the teaching exercise of artery and vein puncture can realize on an emulation arm, very convenient, also reduce cost.
Accompanying drawing explanation
fig. 1 is the structural representation of apparatus of the present invention.
being labeled as in accompanying drawing: 1-emulation arm, 2-first emulsion tube, 3-second emulsion tube, 4-membrane pump, 5-fluid reservoir, 6-throttling valve, 7-brshless DC motor, 8-controller, 9-power supply.
Embodiment
below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
embodiment.Arteriovenous analogy method for teaching of puncturing: power supply (DC24V) is connected to controller, controller can arrange the pulse time, after setting the pulse time, controller will provide power supply according to arranging interval to brshless DC motor, brshless DC motor drives membrane pump from fluid reservoir, suck emulation blood and pumps, the emulation blood that membrane pump pumps is connected to throttling valve by Article 1 emulsion tube, and throttling valve rear end to be linked back fluid reservoir by the second emulsion tube.Namely produce the intermittence emulation blood of approximating anatomy's arterial pulsation in the emulsion tube of throttling valve front end, syringe needle tube is thrust the first emulsion tube simulation arteriopuncture under emulation arm skin by student.Emulation blood is just reduced by throttling downstream pressure, and the emulation blood pulseless of reduction is beated and manifested that emulate blood to vein similar, and the second emulsion tube that syringe needle tube thrusts under emulation arm skin by student simulates venipuncture.
realize the arteriovenous analogue means for teaching of puncturing of said method, as shown in Figure 1: comprise emulation arm 1, emulation arm 1 is provided with the first emulsion tube 2 and the second emulsion tube 3, first emulsion tube 2 one end by membrane pump 4 with store the fluid reservoir 5 emulating blood and be connected, the other end is connected with one end of the second emulsion tube 3 by throttling valve 6; The other end of described second emulsion tube 3 is connected to described fluid reservoir 5.Described membrane pump 4 is connected with brshless DC motor 7, and brshless DC motor 7 is connected with power supply 9 by controller 8.Described first emulsion tube 2 and the second emulsion tube 3 are positioned at inside emulation arm 1 wrist, and throttling valve 6 is positioned at the middle finger root place near emulation arm 1.Be coated with simulation skin outside described emulation arm 1, described first emulsion tube 2 and the second emulsion tube 3 are positioned at simulation skin.Described membrane pump, fluid reservoir 5 and brshless DC motor 7 are all integrated in emulation arm 1.The structure of whole device simply, highly integrated, arteriopuncture and venipuncture can be realized simultaneously.
Claims (7)
1. for the arteriovenous analogy method of teaching of puncturing, it is characterized in that: two emulsion tubes are set on emulation arm to simulate arteries and vein blood vessel respectively, use membrane pump from liquid storage container, extract emulation blood, and pump into Article 1 emulsion tube, emulation blood is by after Article 1 emulsion tube, enter Article 2 emulsion tube after flowing through throttling valve, finally emulate blood and come back to liquid storage container by Article 2 emulsion tube, form the blood circulation system of simulation; Driving membrane pump by controlling the start and stop of brshless DC motor batch (-type), making Article 1 emulsion tube intermittently shrink and expand, thus realize the simulation that human pulse beats; And emulate blood after throttling valve, just reduce the process of shrinking without expansion, make Article 2 emulsion tube achieve the simulation of human vein blood vessel; When needs carry out puncture teaching, respectively syringe needle tube can be thrust two emulsion tubes on emulation arm, realize the simulated training of arteriopuncture and venipuncture respectively.
2. the arteriovenous analogy method for teaching of puncturing according to claim 1, it is characterized in that: the power supply of described brshless DC motor is provided with controller, under the effect of controller, power supply provides frequency to be the output of 50 ~ 180 times per minute for brshless DC motor.
3. realize the arteriovenous analogue means for teaching of puncturing of method described in the arbitrary claim of claim 1 or 2, it is characterized in that: comprise emulation arm (1), emulation arm (1) is provided with the first emulsion tube (2) and the second emulsion tube (3), first emulsion tube (2) one end by membrane pump (4) with store the fluid reservoir (5) emulating blood and be connected, the other end passes through throttling valve (6) and is connected with one end of the second emulsion tube (3); The other end of described second emulsion tube (3) is connected to described fluid reservoir (5).
4. the arteriovenous analogue means for teaching of puncturing according to claim 3, it is characterized in that: described membrane pump (4) is connected with brshless DC motor (7), brshless DC motor (7) is connected with power supply (9) by controller (8).
5. the arteriovenous analogue means for teaching of puncturing according to claim 3, it is characterized in that: described first emulsion tube (2) and the second emulsion tube (3) are positioned at inside emulation arm (1) wrist, and throttling valve (6) is positioned at the middle finger root place near emulation arm (1).
6. the arteriovenous analogue means for teaching of puncturing according to claim 3, it is characterized in that: described emulation arm is coated with simulation skin outside (1), described first emulsion tube (2) and the second emulsion tube (3) are positioned at simulation skin.
7. the arteriovenous analogue means for teaching of puncturing according to claim 4, is characterized in that: described membrane pump, fluid reservoir (5) and brshless DC motor (7) are all integrated in emulation arm (1).
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| CN201510677983.7A CN105206155B (en) | 2015-10-20 | 2015-10-20 | For puncturing the arteriovenous analogy method of teaching and its device |
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| CN201510677983.7A CN105206155B (en) | 2015-10-20 | 2015-10-20 | For puncturing the arteriovenous analogy method of teaching and its device |
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| CN105206155A true CN105206155A (en) | 2015-12-30 |
| CN105206155B CN105206155B (en) | 2018-05-29 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847038A (en) * | 2017-04-10 | 2017-06-13 | 上海市杨浦区中心医院 | Radial artery puncturing practises model |
| CN106847039A (en) * | 2017-04-10 | 2017-06-13 | 上海市杨浦区中心医院 | With early warning and the radial artery puncturing of sustainable running exercise model |
| CN108039083A (en) * | 2018-01-08 | 2018-05-15 | 周霞 | A kind of nursing teaching intravenous transfusion device |
| CN108257473A (en) * | 2018-03-22 | 2018-07-06 | 赵志强 | A kind of hypodermic injection training pattern with simulation skin material |
| CN108520687A (en) * | 2018-05-22 | 2018-09-11 | 李翠 | A kind of rack for scalp venipuncture of baby training device for nursing training |
| CN109859599A (en) * | 2019-03-14 | 2019-06-07 | 中国医学科学院北京协和医院 | A kind of internal jugular vein puncture teaching model |
| CN109872594A (en) * | 2019-03-20 | 2019-06-11 | 西安医学院第二附属医院 | A kind of 3D context of care simulation numeral learning system |
| JP2019136329A (en) * | 2018-02-13 | 2019-08-22 | 株式会社Ｉｋｉ | Expression device and expression method |
| CN110689791A (en) * | 2019-11-19 | 2020-01-14 | 钱欣 | Invasive artery puncture catheterization skill simulation trainer |
| CN111312050A (en) * | 2020-04-03 | 2020-06-19 | 中山大学 | Hypertension blood circulation simulation device |
| CN111402694A (en) * | 2020-04-28 | 2020-07-10 | 铜仁职业技术学院 | Vein simulation injection auxiliary device based on medical nursing teaching |
| CN112669688A (en) * | 2021-01-29 | 2021-04-16 | 萍乡卫生职业学院 | Vein puncture model capable of returning blood |
| CN112908074A (en) * | 2021-01-20 | 2021-06-04 | 云南中医药大学 | Arteriopuncture teaching mold |
| RU218889U1 (en) * | 2022-07-14 | 2023-06-15 | Общество с ограниченной ответственностью "ЭЙДОС" | Pulse simulation module |
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| US4182054A (en) * | 1978-02-16 | 1980-01-08 | Medical Plastics Laboratory, Inc. | Artificial arm |
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| CN203966425U (en) * | 2014-07-30 | 2014-11-26 | 李娟� | A kind of self-control femoral vein and femoral artery model |
| CN203982666U (en) * | 2014-07-22 | 2014-12-03 | 王宪伟 | Internal arteriovenous fistula model |
| CN204516216U (en) * | 2015-02-15 | 2015-07-29 | 上海市杨浦区中心医院 | Radial artery puncturing exercise model |
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Patent Citations (5)
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| US4182054A (en) * | 1978-02-16 | 1980-01-08 | Medical Plastics Laboratory, Inc. | Artificial arm |
| CN201955981U (en) * | 2011-03-09 | 2011-08-31 | 天津市天堰医教科技开发有限公司 | Model for venipuncture practice |
| CN203982666U (en) * | 2014-07-22 | 2014-12-03 | 王宪伟 | Internal arteriovenous fistula model |
| CN203966425U (en) * | 2014-07-30 | 2014-11-26 | 李娟� | A kind of self-control femoral vein and femoral artery model |
| CN204516216U (en) * | 2015-02-15 | 2015-07-29 | 上海市杨浦区中心医院 | Radial artery puncturing exercise model |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847039A (en) * | 2017-04-10 | 2017-06-13 | 上海市杨浦区中心医院 | With early warning and the radial artery puncturing of sustainable running exercise model |
| CN106847038A (en) * | 2017-04-10 | 2017-06-13 | 上海市杨浦区中心医院 | Radial artery puncturing practises model |
| CN108039083A (en) * | 2018-01-08 | 2018-05-15 | 周霞 | A kind of nursing teaching intravenous transfusion device |
| CN108039083B (en) * | 2018-01-08 | 2019-09-10 | 周霞 | A kind of nursing teaching intravenous transfusion device |
| JP2019136329A (en) * | 2018-02-13 | 2019-08-22 | 株式会社Ｉｋｉ | Expression device and expression method |
| CN108257473A (en) * | 2018-03-22 | 2018-07-06 | 赵志强 | A kind of hypodermic injection training pattern with simulation skin material |
| CN108520687A (en) * | 2018-05-22 | 2018-09-11 | 李翠 | A kind of rack for scalp venipuncture of baby training device for nursing training |
| CN109859599A (en) * | 2019-03-14 | 2019-06-07 | 中国医学科学院北京协和医院 | A kind of internal jugular vein puncture teaching model |
| CN109872594A (en) * | 2019-03-20 | 2019-06-11 | 西安医学院第二附属医院 | A kind of 3D context of care simulation numeral learning system |
| CN109872594B (en) * | 2019-03-20 | 2021-06-22 | 西安医学院第二附属医院 | 3D nursing situation simulation digital learning system |
| CN110689791A (en) * | 2019-11-19 | 2020-01-14 | 钱欣 | Invasive artery puncture catheterization skill simulation trainer |
| CN111312050A (en) * | 2020-04-03 | 2020-06-19 | 中山大学 | Hypertension blood circulation simulation device |
| CN111402694A (en) * | 2020-04-28 | 2020-07-10 | 铜仁职业技术学院 | Vein simulation injection auxiliary device based on medical nursing teaching |
| CN112908074A (en) * | 2021-01-20 | 2021-06-04 | 云南中医药大学 | Arteriopuncture teaching mold |
| CN112669688A (en) * | 2021-01-29 | 2021-04-16 | 萍乡卫生职业学院 | Vein puncture model capable of returning blood |
| CN112669688B (en) * | 2021-01-29 | 2022-05-13 | 萍乡卫生职业学院 | Vein puncture model capable of returning blood |
| RU218889U1 (en) * | 2022-07-14 | 2023-06-15 | Общество с ограниченной ответственностью "ЭЙДОС" | Pulse simulation module |
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| CN105206155B (en) | 2018-05-29 |
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