CN206271300U - Simulation blood pathway system - Google Patents
Simulation blood pathway system Download PDFInfo
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- CN206271300U CN206271300U CN201620724972.XU CN201620724972U CN206271300U CN 206271300 U CN206271300 U CN 206271300U CN 201620724972 U CN201620724972 U CN 201620724972U CN 206271300 U CN206271300 U CN 206271300U
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Abstract
The utility model provides a kind of simulation blood pathway system for assessing Vascular implant, and the simulation blood pathway system includes：Simulated blood vessel component, simulation heart components and simulation blood, simulation blood is located in simulated blood vessel component, make simulation blood that blood pathway circulation is formed in simulated blood vessel component by simulating heart components, wherein, simulated blood vessel component includes at least two sections simulated blood vessels and at least two sections simulated blood vessels connected at least one coupling assembly of simulation blood circulation stream, and at least one coupling assembly is arranged to be suitable for implantation into thing into simulated blood vessel.The system of this simulation blood circulation of human body of the present utility model can in vitro simulate the Ink vessel transfusing environment under different heart rate, cardiac output, realize the monitoring of the use state of heart valve prosthesis and Vascular implant under simulated environment and the assessment of performance.
Description
Technical field
The utility model is related to a kind of simulation blood pathway system, is planted for assessing blood vessel more specifically to one kind
Enter the simulation blood pathway system of thing.
Background technology
The blood circulation system (cardiovascular system) of human body is made up of blood, blood vessel and the part of heart three, wherein, blood is
A kind of viscous liquid rich in various nutriments, blood vessel provides passage for the flowing of blood, and heart is carried for the circulation of blood
For power (pressure and speed of blood).When aging, blocking and lesion occurs in the blood vessel of human body, the stream of blood can be had a strong impact on
It is dynamic.In order to improve the problem, support is implanted into lesion locations to reach support stenosis occlusion section blood vessel, reduce blood vessel elasticity retraction
And moulding again, the purpose for keeping tube chamber blood flow unobstructed.
Either support R ＆ D Enterprises or medical worker, will be estimated to the support for being implanted into human body, and common comments
Estimating has：Can support effectively prevent ISR, and support whether there is displacement in vivo, and the mechanics such as support intensity in itself and fatigue
The need for can characteristic meet in human body and work long hours.At present, the performance of assessment of stent be in stenter to implant in patient body
Afterwards, observed in vitro using image documentation equipment, this can not only increase the difficulty of observation, it is often more important that can be brought very to patient
Big risk, it is possible that the unexpected situation of vascular problem can not be solved effectively.
In order to solve the problem, simulated person's body blood vessel is occurred in that, for clinician, medical device product R ＆ D Enterprises etc.
For the Clinical practice environment of simulated instrument.But, simulated blood vessel of the prior art is generally the pipeline of single local vascular,
Can only simple analog partial body's bloody path structure (for example, the pressure and flowing velocity of liquid are constant in simulated blood vessel), it is impossible to mould
The anthropomorphic endovascular physiological condition of body is (for example, fluid pressure and flowing velocity and human blood-pressure phase in simulated blood vessel cannot be made
With), the state when medicine equipment being implanted into is used in human vas can not be objectively responded out, such as implantation instrument is to fluid
The influence of flow velocity and flow, the load that influence and apparatus to cardiac workload are subject in itself.
Utility model content
In view of the problem that conventional simulation system has, the utility model purpose is to provide one kind to simulate human body
Environment and the simulation blood pathway system of Vascular implant can be assessed.
To achieve these goals, the utility model provides a kind of simulation blood pathway for assessing Vascular implant
System, the simulation blood pathway system includes：Simulated blood vessel component, simulation heart components and simulation blood, the simulation blood
In simulated blood vessel component, simulation blood is set to form blood pathway in simulated blood vessel component by the simulation heart components
Circulation, wherein, the simulated blood vessel component includes at least two sections simulated blood vessels and connects at least two sections simulated blood vessels
Simulate at least one coupling assembly of blood circulation stream, at least one coupling assembly is arranged to be suitable to the implant to enter
Enter in the simulated blood vessel.
In some embodiments, the coupling assembly includes the connector of connection simulated blood vessel, and the connector is set
There is valve to enter for the implant.Knob and knob plug that the valve includes valve body, is arranged at valve body, institute
State valve body and be provided with passage and enter for the implant, the knob merges with the knob plug matching and is arranged to pass through
The knob is moved to change the channel size of valve.Through there is rubber tube in the passage of the valve, the implant passes through
The rubber tube enters in simulated blood vessel.Sealed by seal plug between the rubber tube and valve body, the seal plug
Head and the valve body interference fit.
In a preferred embodiment, the connector is made of clear material.
In a preferred embodiment, the connector is included between the splice port and splice port of connection simulated blood vessel
Intermediate, the valve is arranged on the intermediate.
In some embodiments, the simulated blood vessel is by flexible material or the mixture shape of flexible material and developing material
Into.For example, flexible material may include：Silica gel, latex, rubber and lucite, developing material may include silver iodide, barium sulfate,
Calcium sulfate.Alternatively, the inwall of simulated blood vessel is also coatable has lubriation material to adjust the coefficient of friction of blood vessel.
In some embodiments, simulation blood pathway system also includes control device, and the control device includes pressure
Sensor, flowmeter and thermometer, the pressure sensor are arranged to detect the pressure of the simulation blood passed through in simulated blood vessel,
The flowmeter is arranged to detect the flow of the simulation blood passed through in the simulated blood vessel, and the thermometer is arranged to detect mould
Intend the temperature of simulation blood passed through in blood vessel, the control device be arranged to be based at least partially on the pressure sensor,
The parameter of the simulation blood that flowmeter and thermometer are detected controls the simulation heart components.
In some embodiments, the simulation blood pathway system also includes check and evaluation equipment, the check and evaluation
Equipment is connected in the simulation blood pathway system, is arranged to detect the parameter of the implant and is based at least partially on inspection
The parameter for measuring is assessing the performance of the implant.For example, the parameter of the detection includes the diameter change of the implant
And displacement.The check and evaluation equipment includes pattern recognition device, laser diameter measuring instrument and evaluating apparatus, described image identification dress
The displacement for being set to and detecting the implant is installed, the laser diameter measuring instrument is arranged to detect the diameter change of the implant, institute
Evaluating apparatus are stated to be arranged to be based at least partially on the parameter that detects to assess the performance of the implant.
In a preferred embodiment, the check and evaluation equipment also includes computing device, the computing device at least portion
Point ground is based on the parameter that detects calculating torsion resistance, fatigue life and the opening degree of the implant.
In a preferred embodiment, the implant is support.
The utility model has following Advantageous Effects relative to prior art：
In the utility model, because simulated blood vessel component includes simulated blood vessel and coupling assembly, it is multisection type blood vessel
Model, therefore, it can that the blood vessel of different parts is connected into system as needed, connect without making a complete whole blood vessels
Enter system, so as to increase the flexibility that this system is used.Meanwhile, the position of coupling assembly can also be easy to the plant of implant
Enter so that this system can be used to assess performance of Vascular implant etc..
Simultaneously as simulation system includes control device so that it is defeated that the system can preferably simulate the heart rate of human body, the heart
Output etc., so that preferably environment in simulated blood vessel.
Additionally, simulation system can also include check and evaluation equipment, can to Vascular implant making under simulated environment
With being monitored and assess.
The system of this simulation blood circulation of human body of the present utility model can be used to assess Vascular implant, and it can be in vitro
Ink vessel transfusing environment under simulation different heart rate, cardiac output, realizes heart valve prosthesis and Vascular implant under simulated environment
Use state monitoring and the assessment of performance.
Brief description of the drawings
Fig. 1 is the schematic diagram of the simulation blood pathway system according to a kind of implementation method of the utility model；
Fig. 2 is the separation schematic diagram of the simulated blood vessel in Fig. 1；
Fig. 3 is the schematic diagram of the coupling assembly of the separated place in Fig. 2；
Fig. 4 a and Fig. 4 b are the valve working state and closed mode schematic diagram of coupling assembly；
Fig. 5 is the schematic diagram of the simulation blood pathway system according to a kind of preferred embodiment of the utility model；
Fig. 6 is the schematic diagram of the simulation blood pathway system according to the utility model another embodiment.
Specific embodiment
Various aspects of the present utility model are described in detail below in conjunction with the drawings and specific embodiments.Wherein, it is attached
Part in figure is not necessarily drawn to scale, and it focuses on being illustrated principle of the present utility model.
In the various embodiments of the utility model, it is thus well known that structure or material are not shown or do not make specifically
It is bright.Also, the feature, structure or characteristic described by the utility model can in one or more implementation methods group by any way
Close.Additionally, it will be appreciated by those skilled in the art that following various implementation methods are served only for for example, not for limitation
Protection domain of the present utility model.Can also be readily appreciated that, the part in each implementation method described herein and shown in the drawings can
It is arranged and designs with various different configuration or ratio.
【First embodiment】
Fig. 1 is the schematic diagram of the simulation blood pathway system according to a kind of implementation method of the utility model；During Fig. 2 is Fig. 1
Simulated blood vessel separation schematic diagram；Fig. 3 is the schematic diagram of the coupling assembly of the separated place in Fig. 2；Fig. 4 a and Fig. 4 b are connections
The valve working state and closed mode schematic diagram of component.
As shown in figure 1, of the present utility model include for assessing the simulation blood pathway system of Vascular implant：Simulation blood
Tube assembly 1, simulation blood 2 and simulation heart components 3, simulation blood 2 is located in simulated blood vessel component 1, by simulating heart group
Part 3 makes simulation blood 2 that blood pathway circulation is formed in simulated blood vessel component 1.
Simulation blood be the liquid for having similar viscosity with blood, for example can by the way of light water adds thickener, with
Reach the viscosity close with true blood.
Simulated blood vessel component 1 is preferably multisection type vascular pattern, i.e., with multistage (at least two sections) simulated blood vessel 11, and lead to
Cross coupling assembly 12 to be serially connected multistage simulated blood vessel, simulation blood circulation stream is formed to connect.So, can be according to need
The blood vessel of different parts is connected into system, system is connected into without making a complete whole blood vessels, can increased and use
Flexibility.Meanwhile, the position of coupling assembly can also be easy to the implantation of implant.
For example, simulated blood vessel component can simulate human aortic vascular system, simulated blood vessel can simulate the blood of Healthy People
Pipe, it is also possible to blood vessel after simulated lesion and make the simulated blood vessel after bypass surgery, such as simulated lesion may include to simulate blood
Manage narrow, blood vessel internal fistula, vascular tumor, vascular sclerosis etc..Simulated blood vessel can have the compliance of real blood vessels, in appointing for blood vessel
Where Fang Douke is put into implant (such as support and/or conduit and/or seal wire).
For example, for simulated blood vessel more long, segmental machining can be carried out, then connected with coupling assembly；Or
The need for can also be according to sham operated, selection be needed to carry out the position of otch, and complete simulated blood vessel is cut off, then with company
Be connected for the simulated blood vessel of cut-out by connected components.As shown in Fig. 2 whole aortic blood guard system can have 17 cut-out points, often
Individual cut-out point is connected with coupling assembly.Coupling assembly 12 is arranged to be suitable for implantation into thing (not shown) into simulated blood vessel 11,
For example, when operation is simulated, the position as operative incision can be introduced into seal wire, conduit (and support) etc..
As shown in figure 3, coupling assembly 12 includes the connector of connection simulated blood vessel 11, connector is provided with valve 122 and supplies
Implant (such as conduit and/or seal wire 4) enters.For example, connector can be tubular part, it is preferable that connector connects two sections
After simulated blood vessel, without projection or depression between the inwall of simulated blood vessel and the tube wall inside of connector, it is ensured that the stream of simulation blood
It is dynamic unobstructed.
Connector can include the intermediate 123 between the splice port 121 and splice port of connection simulated blood vessel, simulation
It is Nian Jie with glue between blood vessel 11 and splice port 121, to play better seal effect.Pressed from both sides between two splice ports 121
Firmly joint intermediate 123, splice port is sealed with seal O-ring 124 each other with intermediate, can be by bolt between three
125 are fixedly connected.Connector (i.e. splice port 121 and joint intermediate 123) is made by transparent material.Optional
In implementation method, connector is alternatively integrally formed part, can be also made by other materials, as long as simulation blood can be connected
Pipe 11.
Valve 122 may be provided on intermediate 123.Valve 122 includes valve body 1221, is arranged at the rotation of valve body
Button 1222 and knob plug 1223, valve body 1221 are provided with passage and enter for implant 4, knob 1222 and knob plug
1223 matching merging are arranged to by moving knob 1222 to change the channel size of valve.Being passed through in the passage of valve has rubber
Pipe 1224, implant 4 is entered in simulated blood vessel by rubber tube 1224.
As shown in figures 4 a and 4b, turn knobs 1222 make it to be moved linearly, and are blocked up by knob 1222 and knob
First 1223 cooperation, can be with compressing rubber pipe 1224, so as to realize reducing fluid leakage.
Can also be sealed by seal plug 1225 between rubber tube 1224 and valve body 1221, the seal plug can be by rubber
Glue is made, seal plug 1225 and the interference fit of valve body 1221, such as seal plug 1225 with diameter greater than valve body
1221 diameter of bore.So, in assembling, can exert oneself crush seal plug 1225, make it into valve body 1221,
In practical work process, in the presence of fluid pressure, because seal plug 1225 is with diameter greater than in valve body 1221
Bore dia, forms interference fit (for example, taper form of seal plug), is capable of achieving the self-locking of seal plug, and can subtract
Gap between small rubber pipe 1224 and implant, can greatly reduce fluid leakage.Meanwhile, endovascular hydraulic pressure can also compress rubber
Sebific duct 1224 and seal plug 1225, reduce the gap between rubber tube 1224 and implant again.
Rubber tube 1224 can be changed according to the thickness of implant (such as seal wire/conduit), and rubber tube 1224 may be selected
Internal diameter it is suitable with the external diameter of implant (such as seal wire/conduit) so that implant is preferably pasted with the inwall of rubber tube 1224
Close, reduce fit clearance therebetween so as to reduce fluid leakage.Meanwhile, when implant is put into, it is also possible to utilize finger
Pressure, pressing rubber tube 1224 stretches out the outer wall of valve one end, blocks partial rubber pipe and prevents fluid leakage to play.
In alternative embodiments, valve can also be gate valve, stop valve, ball valve, butterfly valve, needle valve, diaphragm valve etc.
Class valve is blocked, when stopping simulation implantation is observed, in that context it may be convenient to close valve, make the simulation blood in simulated blood vessel
Do not leak.
Simulated blood vessel can be formed by flexible material or flexible material with the mixture of developing material.For example, flexible material
Including：Silica gel, latex, rubber and lucite (preferably silica gel or latex), developing material include silver iodide, barium sulfate, sulphur
Sour calcium.Adding the simulated blood vessel formed after developing material can develop under X-ray, be easy to simulate surgical environment.Simulation blood
Pipe can be it is transparent can also be different colours.The inwall of simulated blood vessel can be coated with lubriation material to adjust Ink vessel transfusing
The coefficient of friction of wall, it is ensured that physiological status of the coefficient of friction of vascular wall close to human vas.
In the present embodiment, CT scan data can be based on, using the minics (interactive modes of Materialise companies
Medical image control system) etc. DAS, set up out human vas threedimensional model, (for example can be with so as to producing
Using 3D printing and injection etc. manufacturing technology) simulation human vas simulated blood vessel.Such preparation method can be obtained mainly
The accurate model of blood vessel.The blood vessel (be difficult to three-dimensional reconstruction or modeling) tiny for human body, can carry out blood vessel structure
Simplify, such as on the premise of diameter similar and length is ensured, the blood vessel of bend, variable cross-section is assumed to be the straight blood of constant diameter
Pipe.So as to obtain the model of simulated blood vessel.
This method can also be equally used for making the cardiac module in simulation heart components, to obtain the accurate three-dimensional of heart
Model.
As shown in figure 1, simulation heart components are also including being used to store the reservoir 30 for simulating blood, simulation heart 31, connecting
Electrically operated valve 32, compression piston 33 and one-way cock 34 between being connected on reservoir 30 and simulating heart 31.The end of simulated blood vessel
End is provided with effluent switch valve 13, for controlling passing through for simulation blood.As shown in figure 1, simulation blood flows from reservoir
Go out by one-way cock 34, compression piston 33 and electrically operated valve 32 enter simulation heart, simulation heart will simulate blood distribute to
Each simulated blood vessel, simulation blood is flowed out when flowing to each blood vessel end in returning reservoir by flowing water Valve 13.This blood
Liquid circulation can be closed circuit circulatory system.
Simulation heart components 3 can be the mode that piston 33 is driven using motor, make flowing side of the simulation blood to pulse
Formula flows through in simulated blood vessel component, and motor includes but is not limited to linear electric motors, electromagnetic machine, magnetic valve, centrifugal pump etc..It is logical
Often, the motion frequency and stroke of piston can be calculated by the heart rate of normal person and cardiac output.By control valve 32/34
Open and close and piston 33 motion, can control simulation heart according to a certain frequency by simulate blood export to each simulation
Blood vessel, makes simulation blood be flowed through in simulated blood vessel component.By the open and close of control valve 13, blood can be controlled with one
Fixed frequency is outflowed back in reservoir.So as to control simulation heart components to simulate human heart influence blood flow.
Simulation heart can be the output of analog constant heart rate, or the output of simulation different heart rate.Simulation heart
Component can also drive for turbine type, and power can derive from pneumatic.
In alternative embodiments, simulated blood vessel component can only include artery, it is also possible to plus vein, or
A certain section of blood vessel.Can also be used as human vas model, or animal blood vessels model.The size of model can be real human body blood
Pipe size, or the model for zooming in or out.
【Second embodiment】
It is of the present utility model embodiment further provides a kind of preferred scheme of above-mentioned simulation blood pathway system.
Fig. 5 is the schematic diagram of the simulation blood pathway system according to the utility model preferred embodiment.
As shown in Figure 1 and Figure 5, simulation heart components 3 are in series with simulated blood vessel component 1, are made by simulating heart components 3
Simulation blood 2 forms blood pathway circulation in simulated blood vessel component 1.
As shown in figure 5, simulation blood pathway system also includes control device 5, control device 5 includes pressure sensor (not
Show), flowmeter (not shown) and thermometer (not shown), pressure sensor is arranged to detect in simulated blood vessel component what is passed through
The pressure of blood is simulated, flowmeter is arranged to detect the flow of the simulation blood passed through in simulated blood vessel component, and thermometer is set
The temperature of the simulation blood passed through into detection simulated blood vessel component, control device 5 is arranged at least part of ground pressure sensing
The parameter of the simulation blood that device, flowmeter and thermometer are detected control simulate heart components.Pressure sensor, flowmeter and
Thermometer may also be arranged on the extreme ends or other positions of simulated blood vessel.For example, being adjusted according to the pressure and flow that measure
The motion of the piston and valve of heart components is simulated, to control simulation heart to be exported as simulation heart rate.
By pressure and flow detection to simulating blood, fluid evaluation can also be carried out to cardiac valves and implant,
Influence of such as implant to cardiac load, can calculate it is valvular backflow, implant can also be monitored in intravascular
Whether movement can cause the blocking of other branch vessels, and the influence that is caused to blood flow proper flow of implant etc..
Can also be according to thermometric temperature, with reference to heating rod using carrying out temperature in real-time regulation blood vessel pipeline.
In other embodiments, the blood vessel after can also being put up a bridge by UNICOM's vascular lesion block part, simulated blood vessel
Fluid distrbution, the blood distribution at test bridging, for example, can punch, it is also possible to be integrally formed to connect out and take in simulated blood vessel wall
Bridge blood vessel.
【3rd implementation method】
It is of the present utility model embodiment further provides a kind of another preferred scheme of above-mentioned simulation blood pathway system.
Fig. 6 is the schematic diagram of the simulation blood pathway system according to the utility model another kind preferred embodiment.
As shown in fig. 6, simulation blood pathway system also includes check and evaluation equipment 6, the check and evaluation equipment 6 is connected to mould
Intend in blood pathway system, be arranged to detect the parameter of implant (such as support) and be based at least partially on the parameter for detecting
To assess the performance of implant.For example, the parameter for detecting can include diameter change and displacement of implant etc..Detection is commented
Estimate equipment can including pattern recognition device, laser diameter measuring instrument and evaluating apparatus etc., wherein, evaluating apparatus are arranged at least portion
Point ground is based on the parameter that detects assessing the performance of implant.
Pattern recognition device can be set to detect the displacement of implant, for example, pattern recognition device can be camera, pass through
Take pictures and obtain the position of different time points implant, so as to draw the displacement of implant.
Laser diameter measuring instrument can be set to detect the diameter change of implant.According to YY/T 0808-2010 standards, carrying out
In the process of the test of stent fatigue, the external diameter of support is equal to the internal diameter of simulated blood vessel, also has in standard and lists the interior of simulated blood vessel
Relation between footpath and external diameter.Therefore, it can the external diameter by measuring simulated blood vessel, then speculate the external diameter of support.In reality
In operating process, the external diameter of simulated blood vessel can be measured by means of laser diameter measuring instrument, this is a kind of non-contacting measurement device, is surveyed
Amount process does not interfere with the flowing of blood in simulated blood vessel.Such measurement monitoring can be measured and simulate blood at monitoring implant site
The diameter change of pipe, so as to draw the diameter change of implant.
Preferably, check and evaluation equipment also includes computing device, and the computing device is based at least partially on the ginseng for detecting
Count to calculate torsion resistance, fatigue life and the aperture area of implant.For example, by S/N Fatigue Life Curves, can carry out
The assessment of fatigue life.Opening degree can be calculated by the formula of ISO 5840.Can also be marked on implant (such as support)
Some marks, are shot by pattern recognition device (camera etc.) and evaluate each relative displacement between marking, so as to calculate
Go out torsion resistance.
For example, the deformation of implant can be assessed by the displacement parameter, it is then counter to push away every mechanical property, so that
Prediction calculates the performance after product long-time, such as fatigue life.
The utility model terminology used herein and wording are just to for example, be not intended to constitute restriction.
It will be appreciated by those skilled in the art that on the premise of the general principle of disclosed implementation method is not departed from, to above-mentioned implementation
Each details in mode can carry out various change.Therefore, protection domain of the present utility model only determined by claim, in right
It is required that in, unless otherwise indicated, all of term should be understood by the broadest rational meaning.
Claims (16)
1. it is used to assess the simulation blood pathway system of Vascular implant, it is characterised in that the simulation blood pathway system includes：
Simulated blood vessel component, simulation heart components and simulation blood, the simulation blood is located in simulated blood vessel component, by the mould
Pseudocardia component makes simulation blood that blood pathway circulation is formed in simulated blood vessel component,
Wherein, the simulated blood vessel component includes at least two sections simulated blood vessels and at least two sections simulated blood vessels is connected into mould
Intend at least one coupling assembly of blood circulation stream, at least one coupling assembly is arranged to be suitable to the implant entrance
In the simulated blood vessel.
2. it is according to claim 1 to simulate blood pathway system, it is characterised in that the coupling assembly includes that connection is simulated
The connector of blood vessel, the connector is provided with valve and enters for the implant.
3. it is according to claim 2 to simulate blood pathway system, it is characterised in that the valve includes valve body, sets
The knob and knob plug of valve body are placed in, the valve body is provided with passage and enters for the implant, the knob
Match to merge with the knob plug and be arranged to by moving the knob to change the channel size of valve.
4. it is according to claim 3 to simulate blood pathway system, it is characterised in that running through in the passage of the valve has rubber
Sebific duct, the implant is entered in simulated blood vessel by the rubber tube.
5. it is according to claim 4 to simulate blood pathway system, it is characterised in that between the rubber tube and valve body
Sealed by seal plug, the seal plug and the valve body interference fit.
6. it is according to claim 2 to simulate blood pathway system, it is characterised in that the connector is by transparent material system
Into.
7. it is according to claim 2 to simulate blood pathway system, it is characterised in that the connector includes connection simulation blood
Intermediate between the splice port and splice port of pipe, the valve is arranged on the intermediate.
8. simulation blood pathway system according to claim 1, it is characterised in that the simulated blood vessel by flexible material or
Flexible material is formed with the mixture of developing material.
9. it is according to claim 8 to simulate blood pathway system, it is characterised in that the flexible material includes：Silica gel, breast
Glue, rubber and lucite, the developing material include silver iodide, barium sulfate, calcium sulfate.
10. it is according to claim 1 to simulate blood pathway system, it is characterised in that the coated inner wall of the simulated blood vessel
There is lubriation material to adjust the coefficient of friction of blood vessel.
11. simulation blood pathway systems according to claim 1, it is characterised in that the simulation blood pathway system is also
Including control device, the control device includes pressure sensor, flowmeter and thermometer, and the pressure sensor is arranged to inspection
The pressure of the simulation blood passed through in simulated blood vessel is surveyed, the flowmeter is arranged to detect the simulation passed through in the simulated blood vessel
The flow of blood, the thermometer is arranged to detect the temperature of the simulation blood passed through in simulated blood vessel, and the control device sets
It is set to and is based at least partially on the parameter of the simulation blood that the pressure sensor, flowmeter and thermometer are detected and controls
Make the simulation heart components.
The 12. simulation blood pathway system according to any one of claim 1 to 11, it is characterised in that the simulation blood
Liquid flow path system also includes check and evaluation equipment, and the check and evaluation equipment is connected in the simulation blood pathway system, if
Parameter that the parameter that detects the implant and being based at least partially on detects is set to assess the performance of the implant.
13. simulation blood pathway systems according to claim 12, it is characterised in that the parameter of the detection includes described
The diameter change of implant and displacement.
14. simulation blood pathway systems according to claim 13, it is characterised in that the check and evaluation equipment includes figure
As identifying device, laser diameter measuring instrument and evaluating apparatus, described image identifying device is arranged to detect the displacement of the implant,
The laser diameter measuring instrument is arranged to detect the diameter change of the implant, and the evaluating apparatus are arranged to be based at least partially on
The parameter for detecting is assessing the performance of the implant.
15. simulation blood pathway systems according to claim 14, it is characterised in that the check and evaluation equipment also includes
Computing device, the computing device is based at least partially on the parameter that detects to calculate the torsion resistance of the implant, tired
Labor life-span and opening degree.
16. simulation blood pathway systems according to claim 12, it is characterised in that the implant is support.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724972.XU CN206271300U (en) | 2016-07-11 | 2016-07-11 | Simulation blood pathway system |
| EP17826961.9A EP3483861A4 (en) | 2016-07-11 | 2017-07-11 | Blood flow path simulation system |
| PCT/CN2017/092428 WO2018010625A1 (en) | 2016-07-11 | 2017-07-11 | Blood flow path simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724972.XU CN206271300U (en) | 2016-07-11 | 2016-07-11 | Simulation blood pathway system |
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| Publication Number | Publication Date |
|---|---|
| CN206271300U true CN206271300U (en) | 2017-06-20 |
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ID=59035704
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620724972.XU Active CN206271300U (en) | 2016-07-11 | 2016-07-11 | Simulation blood pathway system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018010625A1 (en) * | 2016-07-11 | 2018-01-18 | 苏州迈迪威检测技术有限公司 | Blood flow path simulation system |
| CN107610571A (en) * | 2016-07-11 | 2018-01-19 | 苏州迈迪威检测技术有限公司 | Simulate blood pathway system |
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| CN109036060A (en) * | 2017-08-25 | 2018-12-18 | 中北大学 | The imitative body testing stand of human brain Microvasculature blood flow |
| CN109147458A (en) * | 2018-10-22 | 2019-01-04 | 胡信群 | A kind of fully simulated blood vessel intervention simulation system |
| CN110827642A (en) * | 2019-11-21 | 2020-02-21 | 复旦大学附属中山医院 | Supplementary teaching device of operation is intervene to heart |
| CN115440119A (en) * | 2022-11-09 | 2022-12-06 | 德阳市人民医院 | Model and method for dynamically demonstrating cerebral infarction pathology |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010625A1 (en) * | 2016-07-11 | 2018-01-18 | 苏州迈迪威检测技术有限公司 | Blood flow path simulation system |
| CN107610571A (en) * | 2016-07-11 | 2018-01-19 | 苏州迈迪威检测技术有限公司 | Simulate blood pathway system |
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