CN212434060U - Simulation circulation system for blood return visible during acupuncture - Google Patents
Simulation circulation system for blood return visible during acupuncture Download PDFInfo
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- CN212434060U CN212434060U CN202021198146.9U CN202021198146U CN212434060U CN 212434060 U CN212434060 U CN 212434060U CN 202021198146 U CN202021198146 U CN 202021198146U CN 212434060 U CN212434060 U CN 212434060U
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Abstract
The utility model discloses a simulation circulation system for visible blood return of a puncture needle, which relates to a human body model for medical training, and comprises a simulation circulator, an arm model and a simulation blood vessel, wherein the simulation circulator comprises a blood circulation system, an air pressure sensor, a controller, a driving circuit and a liquid storage tank, and the blood circulation system comprises a water pump, a solenoid valve and a liquid storage tank; the air pressure sensor is connected with an air pipe, one end of the air pipe is connected with the air pressure sensor, and the other end of the air pipe is connected with the liquid guide pipe. The utility model can adjust the pressure of the simulated blood in the whole circulatory system, and can simulate the artery state and the vein state; the service life of the simulated blood vessel is prolonged by adjusting the value of the blood pressure inside the simulated blood circulation to a proper value; the utility model discloses can connect simulation thigh, simulation truck and other model limbs that need inside blood circulation in blood circulation system, supply with technical ability such as medical personnel's exercise puncture, blood sampling and infusion.
Description
Technical Field
The utility model relates to a manikin for medical training, in particular to a simulation circulation system for blood return visible in acupuncture.
Background
The venous transfusion is the basic work of medical nursing major, and the key of the venous transfusion is the one-needle blood finding rate of the venipuncture technology. The simulation model is the best practical training tool to achieve blood breakthrough only by repeated practice at ordinary times.
Most of the existing blood circulation models only have the function of seeing blood return after the puncture, but the blood pressure in a simulated blood vessel cannot be regulated, the standard of the blood return after the puncture cannot be controlled, the blood return condition under different conditions cannot be controlled, and the use of the blood circulation models is limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a visual simulation circulation system that returns blood of pricking has the pressure of the simulation blood of adjusting in the whole circulation system, simulation venous state and arterial state, increases the vascular life of simulation, can supply medical personnel to practice the beneficial effect of skills such as puncture, prick needle, blood sampling and infusion to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a simulated circulation system for blood return visible during acupuncture comprises a simulated circulator, an arm model and a simulated blood vessel, wherein the simulated circulator comprises a blood circulation system, an air pressure sensor, a controller, a driving circuit and a liquid storage tank, the blood circulation system is connected with the driving circuit, and the air pressure sensor and the driving circuit are both electrically connected with the controller; the blood circulation system comprises a water pump, an electromagnetic valve and a liquid storage tank, the water pump is electrically connected with the driving circuit, and the electromagnetic valve is electrically connected with the controller; the liquid inlet end of the water pump is connected with the liquid outlet end of the liquid storage tank through a liquid guide pipe, the liquid outlet end of the water pump is connected with the liquid inlet end of the electromagnetic valve through a liquid guide pipe, the liquid outlet end of the electromagnetic valve is connected with one end of the water outlet through a liquid guide pipe, the other end of the water outlet is connected with the liquid inlet end of the simulated blood vessel, the liquid outlet end of the simulated blood vessel is connected with one end of the water inlet, and the other end; the air pressure sensor is connected with an air pipe, one end of the air pipe is connected with the air pressure sensor, the other end of the air pipe is connected with the liquid guide pipe, and the air pressure sensor detects the pressure value in the liquid guide pipe.
As a further aspect of the present invention: the analog circulator also comprises a display panel which is electrically connected with the controller.
As a further aspect of the present invention: the simulation circulator further comprises a lithium battery, one end of the lithium battery is electrically connected with a charging interface, and the air pressure sensor, the controller, the driving circuit, the water pump, the electromagnetic valve and the display panel are electrically connected with the other end of the lithium battery.
As a further aspect of the present invention: the display panel is provided with a power switch and a artery and vein switch, the power switch is electrically connected with the lithium battery, and the artery and vein switch is electrically connected with the controller.
As a further aspect of the present invention: the liquid outlet end of the liquid storage tank is connected with the liquid inlet end of the waste water tank through a liquid discharge pipe.
As a further aspect of the present invention: the number of the air pressure sensors is two, the number of the air pipes is two correspondingly, the two air pressure sensors are respectively a first air pressure sensor and a second air pressure sensor, and the two air pipes are respectively a first air pipe and a second air pipe.
As a further aspect of the present invention: one end of a first air pipe is connected with the first air pressure sensor, and the other end of the first air pipe is connected with a liquid guide pipe between the water pump and the electromagnetic valve; one end of the second air pipe is connected with the second air pressure sensor, and the other end of the second air pipe is connected to the liquid guide pipe between the liquid storage tank and the water inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses baroceptor detects the pressure value in the drain, and when the pressure value was too big or the undersize, drive circuit adjusted water pump's output ability can adjust the pressure of the simulation blood in the whole circulation system to "return blood" the condition when adapting to the transfusion system of co-altitude transfusion bottle, let medical personnel judge whether the transfusion system pricks into in the blood vessel.
2. The utility model can adjust the blood pressure value inside the simulated blood circulation, and avoid the excessive pressure and excessive blood return, which leads to the blood return in the infusion tube and the infusion tube when the infusion apparatus is pricked; meanwhile, the condition that the blood pressure is too low, so that the pressure in the infusion tube and the infusion tube is high due to the transfusion bottle arranged at a high position, and the blood return of the infusion set is avoided; by adjusting the "blood pressure" value inside the simulated blood circulation to a suitable value, the life time of the simulated blood vessel is increased.
3. The artery state and the vein state can be simulated through the artery and vein change-over switch, the artery and vein change-over switch is pressed down, the controller controls the driving circuit, the driving circuit adjusts the output capacity of the water pump, the pressure of the simulated blood in the whole circulation system can be adjusted, the pulse beating with different strengths is achieved, and therefore the vein state and the artery state are simulated.
4. The utility model discloses be not limited to the utilization and give arm model simulation circulation blood way, also can connect simulation thigh, simulation truck and other need inside blood circulation's model limbs in blood circulation system, all can regard as blood circulation system's model, supply with technical ability such as medical personnel's exercise puncture, blood sampling and infusion.
Drawings
Fig. 1 is a schematic structural diagram of the blood circulation system of the present invention.
Fig. 2 is a schematic structural diagram of the simulated circulator of the blood circulation system of the present invention.
Fig. 3 is a schematic structural view of the back of the blood circulation system of the present invention.
Fig. 4 is a schematic diagram of the blood circulation system of the present invention.
The labels in the figure are:
the device comprises a simulation circulator 9, an arm model 10, a simulation blood vessel 11, a controller 12, a driving circuit 13, a water pump 14, an electromagnetic valve 15, a liquid storage tank 16, a liquid guide pipe 17, a water outlet 18, a water inlet 19, a display panel 20, a lithium battery 21, a charging interface 22, a power switch 23, a arteriovenous switch 24, a liquid discharge pipe 25, an overflow port 26, a waste water tank 27, a first air pressure sensor 28, a second air pressure sensor 29, a first air pipe 30, a second air pipe 31 and an infusion apparatus 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 4, in an embodiment of the present invention, a simulated circulation system with visible blood return during acupuncture includes a simulated circulator 9, an arm model 10 and a simulated blood vessel 11, the simulated circulator 9 includes a blood circulation system, an air pressure sensor, a controller 12, a driving circuit 13 and a liquid storage tank 16, the blood circulation system is connected to the driving circuit 13, and the air pressure sensor and the driving circuit 13 are both electrically connected to the controller 12; the blood circulation system comprises a water pump 14, a solenoid valve 15 and a liquid storage tank 16; further, the water pump 14 is preferably a diaphragm pump, which has relatively large water absorption capacity and lift to provide a certain degree of pressure; the water pump 14 is electrically connected with the driving circuit 13, and the electromagnetic valve 15 is electrically connected with the controller 12; the liquid inlet end of the water pump 14 is connected with the liquid outlet end of the liquid storage tank 16 through a liquid guide pipe 17, the liquid outlet end of the water pump 14 is connected with the liquid inlet end of the electromagnetic valve 15 through the liquid guide pipe 17, the liquid outlet end of the electromagnetic valve 15 is connected with one end of the water outlet 18 through the liquid guide pipe 17, the other end of the water outlet 18 is connected with the liquid inlet end of the simulated blood vessel 11, the liquid outlet end of the simulated blood vessel 11 is connected with one end of the water inlet 19, and the other end of the water; the air pressure sensor is connected with an air pipe, one end of the air pipe is connected with the air pressure sensor, the other end of the air pipe is connected with the liquid guide pipe 17, and the air pressure sensor detects the pressure value in the liquid guide pipe 17; the pressure sensor monitors the pressure value in the blood circulation system in real time, if the monitored pressure value is lower than a set value, the driving circuit 13 increases the output capacity of the water pump 14, and increases the blood pressure value until the pressure value in the blood circulation system is consistent with the set value; when the pressure value is higher than the set value, the output pressure of the water pump 14 is adjusted to be reduced, so that the pressure value in the blood circulation system is stabilized, and the standard that the infusion apparatus 32 can return blood is controlled; the utility model discloses pressure value in the catheter 17 is detected to the baroceptor, and when the pressure value was too big or too small, the baroceptor gave controller 12 with the pressure value that detects, and controller 12 control drive circuit 13, and drive circuit 13 adjusts the output capacity of water pump 14, can adjust the pressure of the simulation blood in the whole circulation system to "return blood" condition when adapting to the transfusion system 32 of the transfusion bottle of different heights, let medical personnel judge whether transfusion system 32 pricks into the blood vessel; the utility model can simulate the artery state and the vein state through the artery and vein change-over switch 24, the artery and vein change-over switch 24 is pressed down, the controller 12 controls the driving circuit 13, the driving circuit 13 adjusts the output capacity of the water pump 14, the pressure of the simulated blood in the whole circulation system can be adjusted, the pulse pulsation with different intensities is achieved, and thus the vein state and the artery state are simulated; in the venous state, the electromagnetic valve 15 is always in a conducting state; when in artery, the electromagnetic valve 15 is opened and closed according to the frequency of the heart rate set by the user, so that the whole circulatory system is temporarily blocked and then is released, and the pulse feeling of the pulse generated by the blood vessel 11 is simulated; the pulse beating frequency is the heart rate, and in the parameter under the arterial state, the pulse beating is realized by using the electromagnetic valve 15, so that the beating frequency of the pulse is consistent with the set heart rate.
Referring to fig. 2 and 4, a preferred embodiment of the present invention further includes a display panel 20, the display panel 20 is electrically connected to the controller 12, and the display panel 20 displays a working state; the display panel 20 is provided with a power switch 23 and a artery and vein switch 24, the power switch 23 is electrically connected with the lithium battery 21, and the artery and vein switch 24 is electrically connected with the controller 12; the display panel 20 can display whether the current state is a vein state or an artery state, and the electromagnetic valve 15 does not work and is always conducted in the vein state; the electromagnetic valve 15 simulates pulse beating under the arterial state, and the pulse beating can be touched on the surface of a blood vessel; the artery and vein switching is realized by an artery and vein switch 24 on the display panel 20; when vein is performed, the display panel 20 displays the vein intensity, and the pulse intensity is the pressure value in the blood circulation system; the doctor reply blood return condition under the different situations, can be because the condition of the intraductal blood return of transfusion system 32 of height influence of transfusion system when bit injection, the transfusion system is higher, and the intraductal pressure of transfusion system 32 is big more, need arouse the blood return, and the inside pressure value of blood circulation system just will be big more so, and vein intensity just adjusts the purpose that reaches just blood return when handling different transfusion bottle height.
Referring to fig. 2, in a preferred embodiment of the present invention, the lithium battery 21 further includes a charging interface 22 electrically connected to one end of the lithium battery 21, and the charging interface 22 is connected to an external power source to charge the lithium battery 21; the lithium battery 21 supplies power to the air pressure sensor, the controller 12, the drive circuit 13, the water pump 14, the electromagnetic valve 15, and the display panel 20, respectively.
Referring to fig. 3 and 4, in a preferred embodiment of the present invention, the liquid outlet of the liquid storage tank 16 is connected to the liquid inlet of the overflow opening 26 through a liquid discharge pipe 25, the liquid outlet of the overflow opening 26 is connected to the liquid inlet of the waste water tank 27 through the liquid discharge pipe 25, and the waste water tank 27 collects the excess liquid in the liquid storage tank 16.
Referring to fig. 4, in a preferred embodiment of the present invention, there are two air pressure sensors, and there are two corresponding air pipes, the two air pressure sensors are respectively a first air pressure sensor 28 and a second air pressure sensor 29, and the two air pipes are respectively a first air pipe 30 and a second air pipe 31; one end of a first air pipe 30 is connected with the first air pressure sensor 28, and the other end of the first air pipe 30 is connected with a liquid guide pipe 17 between the water pump 14 and the electromagnetic valve 15; one end of a second air pipe 31 is connected with the second air pressure sensor 29, and the other end of the second air pipe 31 is connected with the liquid guide pipe 17 between the liquid storage tank 16 and the water inlet 19; the first air pressure sensor 28 measures the pressure value at the output end of the water pump 14, and the second air pressure sensor 29 measures the pressure of the blood pressure when the blood returns to the liquid storage tank 16 after circulating through the arm model 10; the first air pressure sensor 28 monitors the pressure value at the output end of the water pump 14 in real time, and if the monitored pressure value is lower than the set value, the driving circuit 13 increases the output capacity of the water pump 14 and increases the blood pressure value until the pressure value in the blood circulation system is consistent with the set value; when the pressure value is higher than the set value, the output pressure of the water pump 14 is adjusted to be reduced, so that the pressure value in the blood circulation system is stabilized, and the standard that the infusion apparatus 32 can return blood is controlled; the second pressure sensor 29 also functions to regulate the pressure value in the blood circulation system in the same manner, and will not be described in detail herein.
Referring to fig. 1 and 4, the utility model can adjust the pressure of the simulated blood in the whole circulation system to adapt to the 'blood return' condition of the transfusion device 32 of the transfusion bottle with different heights, so that the medical staff can judge whether the transfusion device 32 is inserted into the blood vessel; the artery state and the vein state can be simulated through the artery and vein change-over switch 24, the artery and vein change-over switch 24 is pressed, the controller 12 controls the driving circuit 13, the driving circuit 13 adjusts the output capacity of the water pump 14, the pressure of the simulated blood in the whole circulation system can be adjusted, the pulse beats with different intensities can be achieved, and the vein state and the artery state can be simulated; by adjusting the "blood pressure" value inside the simulated blood circulation to a suitable value, the service life of the simulated blood vessel 11 is increased; the utility model discloses can connect simulation thigh, simulation truck and other model limbs that need inside blood circulation in blood circulation system, all can regard as blood circulation system's model, supply with technical ability such as medical personnel's exercise puncture, blood sampling and infusion.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A simulation circulation system for blood return visible by needle insertion is characterized by comprising a simulation circulator (9), an arm model (10) and a simulation blood vessel (11),
the simulation circulator (9) comprises a blood circulation system, an air pressure sensor, a controller (12), a driving circuit (13) and a liquid storage tank (16), wherein the blood circulation system is connected with the driving circuit (13), and the air pressure sensor and the driving circuit (13) are both electrically connected with the controller (12); the blood circulation system comprises a water pump (14), an electromagnetic valve (15) and a liquid storage tank (16), the water pump (14) is electrically connected with a driving circuit (13), and the electromagnetic valve (15) is electrically connected with a controller (12);
the liquid inlet end of the water pump (14) is connected with the liquid outlet end of the liquid storage tank (16) through a liquid guide pipe (17), the liquid outlet end of the water pump (14) is connected with the liquid inlet end of the electromagnetic valve (15) through the liquid guide pipe (17), the liquid outlet end of the electromagnetic valve (15) is connected with one end of the water outlet (18) through the liquid guide pipe (17), the other end of the water outlet (18) is connected with the liquid inlet end of the simulated blood vessel (11), the liquid outlet end of the simulated blood vessel (11) is connected with one end of the water inlet (19), and the other end of the water inlet (19) is connected with the liquid inlet end of the liquid storage tank (; the pressure sensor is connected with an air pipe, one end of the air pipe is connected with the pressure sensor, the other end of the air pipe is connected with the liquid guide pipe (17), and the pressure sensor detects the pressure value in the liquid guide pipe (17).
2. The simulated circulation system for blood return visible from a needle insertion according to claim 1, wherein the simulated circulator (9) further comprises a display panel (20), and the display panel (20) is electrically connected with the controller (12).
3. The simulated circulation system for the blood return visible after the needle insertion according to claim 2, wherein the simulated circulator (9) further comprises a lithium battery (21), one end of the lithium battery (21) is electrically connected with a charging interface (22), and the air pressure sensor, the controller (12), the driving circuit (13), the water pump (14), the electromagnetic valve (15) and the display panel (20) are electrically connected with the other end of the lithium battery (21).
4. The simulated circulation system of blood return after needle insertion according to claim 3, wherein the display panel (20) is provided with a power switch (23) and an arteriovenous switch (24), the power switch (23) is electrically connected with the lithium battery (21), and the arteriovenous switch (24) is electrically connected with the controller (12).
5. The simulated circulation system for blood return visible on a needle insertion according to claim 1 is characterized in that the liquid outlet end of the liquid storage tank (16) is connected with the liquid inlet end of a waste water tank (27) through a liquid discharge pipe (25).
6. The simulated circulation system for blood return after needle insertion according to claim 1, wherein there are two said air pressure sensors, there are two said air tubes, there are a first air pressure sensor (28) and a second air pressure sensor (29) for the two said air tubes, and there are a first air tube (30) and a second air tube (31) for the two said air tubes.
7. The simulated circulation system of blood return after needle insertion according to claim 6, characterized in that one end of the first air tube (30) is connected with a first air pressure sensor (28), and the other end of the first air tube (30) is connected with a liquid guide tube (17) between the water pump (14) and the electromagnetic valve (15); one end of the second air pipe (31) is connected with the second air pressure sensor (29), and the other end of the second air pipe (31) is connected with the liquid guide pipe (17) between the liquid storage tank (16) and the water inlet (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021198146.9U CN212434060U (en) | 2020-06-24 | 2020-06-24 | Simulation circulation system for blood return visible during acupuncture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021198146.9U CN212434060U (en) | 2020-06-24 | 2020-06-24 | Simulation circulation system for blood return visible during acupuncture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096456A (en) * | 2021-04-07 | 2021-07-09 | 刘江兰 | Four limbs nursing presentation device is used in clinical care teaching |
| CN114005345A (en) * | 2021-11-13 | 2022-02-01 | 沈阳天仁合一科技有限公司 | Medical end of pulse diagnosis instrument |
-
2020
- 2020-06-24 CN CN202021198146.9U patent/CN212434060U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096456A (en) * | 2021-04-07 | 2021-07-09 | 刘江兰 | Four limbs nursing presentation device is used in clinical care teaching |
| CN114005345A (en) * | 2021-11-13 | 2022-02-01 | 沈阳天仁合一科技有限公司 | Medical end of pulse diagnosis instrument |
| CN114005345B (en) * | 2021-11-13 | 2024-03-26 | 沈阳天仁合一科技有限公司 | Medical care end of pulse diagnosis instrument |
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