CN208507063U - It is a kind of for simulating the instructional device of human body artery vascular ligation - Google Patents
It is a kind of for simulating the instructional device of human body artery vascular ligation Download PDFInfo
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- CN208507063U CN208507063U CN201721836701.4U CN201721836701U CN208507063U CN 208507063 U CN208507063 U CN 208507063U CN 201721836701 U CN201721836701 U CN 201721836701U CN 208507063 U CN208507063 U CN 208507063U
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Abstract
The utility model discloses a kind of for simulating the instructional device of human body artery vascular ligation, belongs to Medical simulation teaching engineering device technique field, including testing stand, simulated blood vessel, simulation blood storage tank and pressurizing device；Cofferdam is provided on testing stand, several simulated blood vessels are provided in the cofferdam, simulated blood vessel is connected with simulation blood storage tank, pressurizing device is connected with simulation blood storage tank, the pressure of stable simulation human body is provided for simulation blood storage tank by pressurizing device, it solves blood pressure existing for flow by gravity type device in the prior art and blood flow velocity changes with blood bag height change, with the increase of amount of bleeding, the pressure and flow velocity of bleeding the problem of changes will occur, make simulation test teaching closer to reality, improves the effect of simulation teching.
Description
Technical field
The utility model relates to Medical simulation teaching engineering device technique fields, specially a kind of for simulating human body artery blood vessel
The device of ligation.
Background technique
Bedside practice is to cultivate the important link of qualified medico, is the important component of clinic.With society
Progress, rule by law construction gradual perfection and patient sense of self-protection enhancing, traditional medical educational system and
Practice Teaching is faced with more and more difficult and challenge, directly using patient as the traditional clinical student teaching mode of object
It is faced with baptism, traditional student teaching mode has been unable to satisfy modern medicine education to Medical Students ' Clinical Skills culture
It is required that.Simulative medicine is the new model of Clinical Skill Teaching, and simulative medicine is applied to student teaching, facilitates student's palm of practising
It holds and practices technical ability, to student teaching quality is improved, reduce the legal dispute in clinic, fighting for the reform in education has important meaning
Justice.
Surgical procedures technical ability needs to be practiced before entering clinic.And stop blooding, knot be in surgical operation most
One of common, most basic operative skill, correctly ligation depends on the qualification that operator grasps knotting method again.It knots
Quality and speed not only influence the length of operating time, it is often more important that influence the quality of operation and the prognosis of patients ' lives.
Therefore, each medical worker for learning and being engaged in surgery must grasp this important basic operation technology, and institute is formal
Skill training model, which is generallyd use, before pre-job or participation Skill Competition carries out preoperative ligation, hemostasis training.And deep is stopped
It is to need to take exercise the basic operation technology of student that blood, which ligatures technical ability, with greater need for quick respond and logical thinking ability.
Currently, existing deep hemostasis ligation model is equipped with several bleeding vessels mostly, to simulate true blood flow state,
For skill training, Skill Competition etc., it is desirable that remaining blood volume in the number and blood bag of the blood vessel of record ligation at the appointed time
(artificial blood), so that conversion obtains corresponding achievement.However, prior-art devices are gravity self-flow pattern, blood pressure and Hemodynamic environment
Degree changes with blood bag height change, also, with the increase of amount of bleeding, changes will occur for the pressure and flow velocity of bleeding, no
It is enough to simulate human body actual blood pressure and bleeding scene, and does not have scientific and preciseness.The artificial blood flowed out every time is mostly
It can be lost, more than pollute the environment, the requirement of quantization and refinement is not achieved.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of for simulating human body artery vascular ligation
Device, can accurate simulation human blood-pressure environment, improve the teaching efficiency of simulation teching.
The utility model is to be achieved through the following technical solutions:
It is a kind of for simulating the instructional device of human body artery vascular ligation, including testing stand, simulated blood vessel, simulation blood storage
Case and pressurizing device；
It is provided with cofferdam on the testing stand, several simulated blood vessels, simulated blood vessel and simulation are provided in the cofferdam
The connection of blood storage tank, pressurizing device are connected with simulation blood storage tank, and pressurizing device is used to provide for simulation blood storage tank stable
Simulate the pressure of human body.
Optionally, it is provided with station in the testing stand cofferdam, is provided with appearance haemocoele below station, is set on station
Several via holes are equipped with, stopple is provided on via hole, holds haemocoele and is connected with simulation Blood calldack case, holds haemocoele and simulation blood returns
It receives and is provided with the first valve between case, simulation Blood calldack case is connected with simulation blood storage tank, simulates Blood calldack case and simulation
The second valve is provided between blood storage tank.
Optionally, the appearance haemocoele bottom is v-shaped structure, holds and is provided with filtering between haemocoele and simulation Blood calldack case
Net.
It optionally, further include controller；
It is provided with solenoid valve between the simulation blood storage tank and simulated blood vessel, controller is connected with solenoid valve, controls mould
Intend blood storage tank to simulated blood vessel blood supply.
It optionally, further include touch screen, the touch screen is connected with controller.
Optionally, it is provided with liquidometer in the simulation blood storage tank, liquidometer is connected with controller, and controller is connected with
Alarm.
Optionally, first pressure gauge, pressure regulator valve and second pressure gauge are provided between the pressurizing device and blood storage box, the
One pressure gauge is used to detect the pressure of pressurizing device output, and pressure regulator valve is used to adjust the pressure of pressurizing device output, second pressure
Table is used to detect the pressure of input simulation blood storage tank.
Optionally, third pressure gauge and flowmeter, third pressure are provided between the simulation blood storage tank and simulated blood vessel
Power table is used to detect the pressure of simulation blood storage tank outlet, and flowmeter is for detecting simulation blood flow.
Optionally, exhaust valve is provided on the simulation blood storage tank.
Optionally, the testing stand bottom is provided with castor.
Compared with prior art, the utility model has technical effect beneficial below:
The utility model discloses a kind of for simulating the instructional device of human body artery vascular ligation, including testing stand, simulation
Blood vessel, simulation blood storage tank and pressurizing device；It is provided with cofferdam on testing stand, several simulation blood are provided in the cofferdam
Pipe, simulated blood vessel are connected with simulation blood storage tank, and pressurizing device is connected with simulation blood storage tank, are simulation blood by pressurizing device
Liquid storage tank provides the pressure of stable simulation human body, solves blood pressure and blood flow existing for flow by gravity type device in the prior art
Speed changes with blood bag height change, with the increase of amount of bleeding, the pressure and flow velocity of bleeding the problem of changes will occur,
Make simulation test teaching closer to reality, improves the effect of simulation teching.
Further, by the way that via hole and stopple are arranged on station, it both ensure that blood is simulated when simulation teching to be tried
It tests on platform, close to actual environment, blood backflow is simulated at the end of in turn ensuring simulation teching to simulation Blood calldack case, was both saved
The cost of simulation teching, and it is environment friendly and pollution-free.
Further, solenoid valve is controlled by controller, the opening time of solenoid valve is set, to automatically control simulation teching
Or the operating time of examination, avoid time error or mistake as caused by artificial origin in simulation teching or examination.
Further, the liquid level of simulation blood storage tank is detected by liquidometer, controller controls alarm in liquid level
Too low alarm avoids simulation blood and exhausts, and influences simulation teching or examination.
Detailed description of the invention
Fig. 1 is provided by the embodiment of the utility model a kind of for simulating the knot of the instructional device of human body artery vascular ligation
Structure schematic diagram；
Fig. 2 is provided by the embodiment of the utility model a kind of for simulating cuing open for the instructional device of human body artery vascular ligation
View；
Fig. 3 is provided by the embodiment of the utility model a kind of for simulating the mould of the instructional device of human body artery vascular ligation
Quasi- blood circuit figure；
Fig. 4 is provided by the embodiment of the utility model a kind of for simulating the control of the instructional device of human body artery vascular ligation
Block diagram processed.
In figure: 1. testing stands, 2. simulated blood vessels, 3. simulation blood storage tanks, 4. simulation Blood calldack casees, 5. power control cabinets, 6.
Second valve, 7. first valves, 8. pressurizing devices, 9. first pressure gauges, 10. pressure regulator valves, 11. second pressure gauges, 12. third pressures
Power table, 13. solenoid valves, 14. flow valves, 101. stations, 102. hold haemocoele.
Specific embodiment
The utility model is described in further detail below with reference to specific embodiment, described is to the utility model
Explanation rather than limit.
As depicted in figs. 1 and 2, a kind of for simulating the instructional device of human body artery vascular ligation, including testing stand 1, mould
Quasi- blood vessel 2, simulation blood storage tank 3, pressurizing device 8 and simulation Blood calldack case 4；
It is provided with cofferdam on testing stand 1, several simulated blood vessels 2, simulated blood vessel 2 and simulation blood are provided in the cofferdam
Liquid storage tank 3 connects, and pressurizing device 8 and simulation blood storage tank 3 connect, and pressurizing device 8 is used to provide surely for simulation blood storage tank 3
The pressure of fixed simulation human body.
It is provided with station 101 in 1 cofferdam of testing stand, is provided with below station 101 and holds haemocoele 102, station 101
On be provided with several via holes, be provided with stopple on via hole, hold haemocoele 102 and connected with station 101 by via hole, opening via hole
On stopple station 101 on simulation blood flow into hold haemocoele 102, hold haemocoele 102 be connected with simulation Blood calldack case 4, hold
The first valve 7 is provided between haemocoele 102 and simulation Blood calldack case 4, simulation Blood calldack case 4 and simulation blood storage tank 3 connect
It connects, simulates and be provided with the second valve 6 between Blood calldack case 4 and simulation blood storage tank 3.
Wherein, holding 102 bottom of haemocoele is v-shaped structure, and the both ends of the v-shaped structure have difference in height, convenient for simulation blood stream
To simulation Blood calldack case 4, holds and be provided with filter screen between haemocoele 102 and simulation Blood calldack case 4, simulate on blood storage tank 3
It is provided with exhaust valve.
It should be noted that solenoid valve 13, pressurizing device 8 and controller are mounted in power control cabinet 5.
As shown in figure 3, being provided with first pressure gauge 9, pressure regulator valve 10 and second pressure between pressurizing device 8 and blood storage box
Table 11, first pressure gauge 9 are used to detect the pressure of the output of pressurizing device 8, and pressure regulator valve 10 is used to adjust the output of pressurizing device 8
Pressure, second pressure gauge 11 are used to detect the pressure of input simulation blood storage tank 3.It simulates between blood storage tank 3 and simulated blood vessel 2
It is provided with third pressure gauge 12 and flowmeter 14, third pressure gauge 12 is used to detect the pressure that simulation blood storage tank 3 exports, flow
Table 14 adjusts the pressure that pressurizing device 8 is applied to simulation blood storage tank 3 for detecting simulation blood flow, by pressure regulator valve 10,
So that the pressure for the simulation blood that simulation blood storage tank 3 provides is identical with human blood-pressure, make simulation teching, examination surroundings and doctor
Actual operating condition is identical, for example the pressure in control simulation blood storage tank 3 is 80-120mmHg.
As shown in figure 4, a kind of instructional device for simulating human body artery vascular ligation further includes controller and touch screen；
Solenoid valve 13 is provided between simulation blood storage tank 3 and simulated blood vessel 2, controller and solenoid valve 13 connect, control
Blood storage tank 3 is simulated to 2 blood supply of simulated blood vessel.It is provided with liquidometer in simulation blood storage tank 3, liquidometer is connected with controller,
Controller is connected with alarm.
Touch screen is connected with controller, and switch button is provided on touch screen, and the time is arranged button and viewing area, passes through touching
The switch button touched on screen starts or stops, and button, which is arranged, by the time can be set the time of the unlatching of solenoid valve 13, and delay is set
It sets, realizes that timing is examined or practice, viewing area are used for the information such as display operation time, fluid flow, liquid height and pressure.
The liquid level in simulation blood storage tank 3 is detected by liquidometer, when liquid height is lower than in simulation blood storage tank 3
When critical value, controller controls alarm equipment alarm, reminds and simulation blood is added.
Exemplary, controller described in the utility model embodiment can be PLC or single-chip microcontroller, and pressurizing device 8 can
To be compressor.
Optionally, 1 bottom of testing stand is provided with castor in order to facilitate movement and loosens castor pedal when mobile, work
When, press the fixed position of castor pedal.
In use, pressurizeing by pressurizing device 8 into simulation blood storage tank 3, pass through first pressure gauge 9 and second pressure
Table 11 observes pressure, by 10 pressure regulation of pressure regulator valve, so that the pressure in simulation blood storage tank 3 is identical with human blood-pressure, controller
It controls solenoid valve 13 to open, to 2 blood supply of simulated blood vessel, wherein individual valve can be arranged to each simulated blood vessel 2, individually
Control when work, clogs the via hole on 101 face of station using stopple, after, stopple is opened, simulation blood enters appearance blood
Chamber 102 opens the first valve 7 and enters simulation Blood calldack case 4, opens the second valve 6, and simulation blood flows into simulation blood storage
Case 3 completes a working cycles.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that including testing stand (1), simulation blood
Manage (2), simulation blood storage tank (3) and pressurizing device (8)；
It is provided with cofferdam on the testing stand, several simulated blood vessels (2), simulated blood vessel (2) and mould are provided in the cofferdam
Quasi- blood storage tank (3) connection, pressurizing device (8) and simulation blood storage tank (3) connection, pressurizing device (8) are used for as simulation blood
Storage tank (3) provides the pressure of stable simulation human body.
2. as described in claim 1 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that described
It is provided with station (101) in testing stand (1) cofferdam, is provided with below station (101) and holds haemocoele (102), station (101)
On be provided with several via holes, be provided with stopple on via hole, hold haemocoele (102) and be connected with simulation Blood calldack case (4), hold haemocoele
(102) it is provided with the first valve (7) between simulation Blood calldack case (4), simulates Blood calldack case (4) and simulation blood storage tank
(3) it connects, simulates and be provided with the second valve (6) between Blood calldack case (4) and simulation blood storage tank (3).
3. as claimed in claim 2 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that described
Appearance haemocoele (102) bottom is v-shaped structure, holds and is provided with filter screen between haemocoele (102) and simulation Blood calldack case (4).
4. as described in claim 1 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that also wrap
Include controller；
It is provided with solenoid valve (13) between the simulation blood storage tank (3) and simulated blood vessel (2), controller and solenoid valve (13) are even
It connects, control simulates blood storage tank (3) to simulated blood vessel (2) blood supply.
5. as claimed in claim 4 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that also wrap
Touch screen is included, the touch screen is connected with controller.
6. as claimed in claim 4 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that described
It is provided with liquidometer in simulation blood storage tank (3), liquidometer is connected with controller, and controller is connected with alarm.
7. as described in claim 1 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that described
First pressure gauge (9), pressure regulator valve (10) and second pressure gauge (11), the first pressure are provided between pressurizing device (8) and blood storage box
Power table (9) is used to detect the pressure of pressurizing device (8) output, and pressure regulator valve (10) is used to adjust the pressure of pressurizing device (8) output,
Second pressure gauge (11) is used to detect the pressure of input simulation blood storage tank (3).
8. as described in claim 1 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that described
Third pressure gauge (12) and flowmeter (14), third pressure gauge are provided between simulation blood storage tank (3) and simulated blood vessel (2)
(12) for detecting the pressure of simulation blood storage tank (3) outlet, flowmeter (14) is for detecting simulation blood flow.
9. as described in claim 1 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that described
Exhaust valve is provided in simulation blood storage tank (3).
10. as described in claim 1 a kind of for simulating the instructional device of human body artery vascular ligation, which is characterized in that institute
It states testing stand (1) bottom and is provided with castor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836701.4U CN208507063U (en) | 2017-12-25 | 2017-12-25 | It is a kind of for simulating the instructional device of human body artery vascular ligation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836701.4U CN208507063U (en) | 2017-12-25 | 2017-12-25 | It is a kind of for simulating the instructional device of human body artery vascular ligation |
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| CN208507063U true CN208507063U (en) | 2019-02-15 |
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| CN201721836701.4U Active CN208507063U (en) | 2017-12-25 | 2017-12-25 | It is a kind of for simulating the instructional device of human body artery vascular ligation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122466A (en) * | 2017-12-25 | 2018-06-05 | 西安医学院第二附属医院 | A kind of instructional device for being used to simulate human body artery vascular ligation |
| 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 |
-
2017
- 2017-12-25 CN CN201721836701.4U patent/CN208507063U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122466A (en) * | 2017-12-25 | 2018-06-05 | 西安医学院第二附属医院 | A kind of instructional device for being used to simulate human body artery vascular ligation |
| CN108122466B (en) * | 2017-12-25 | 2024-02-23 | 西安医学院第二附属医院 | Teaching device for simulating human arterial vessel ligation |
| 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 |
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