CN209641199U - A kind of big vascular puncture simulation training device of ultrasonic guidance - Google Patents
A kind of big vascular puncture simulation training device of ultrasonic guidance Download PDFInfo
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- CN209641199U CN209641199U CN201822230308.1U CN201822230308U CN209641199U CN 209641199 U CN209641199 U CN 209641199U CN 201822230308 U CN201822230308 U CN 201822230308U CN 209641199 U CN209641199 U CN 209641199U
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Abstract
The utility model discloses a kind of big vascular puncture simulation training devices of ultrasonic guidance characterized by comprising simulated skin, simulation vein and simulation artery；The simulation vein and the simulation artery are wrapped in the simulated skin；It is gel filled between the simulated skin and the simulation vein and the simulation artery；The gel, for simulating subcutaneous tissue.Solve the problems, such as that existing vascular puncture model cannot be directed to the actual conditions of arteria carotis, jugular vein, femoral artery, femoral vein, femoral nerve effectively to carry out the big vascular puncture simulated training of ultrasonic guidance.
Description
Technical field
The utility model relates to medicinal application field, a kind of particularly ultrasound guided puncture simulation model.
Background technique
Ultrasound guidance central vein and the big vascular puncture of artery are more in clinical application, particularly with Cavity in Critical Patients
It rescues very crucial.And good Technology origin is in a large amount of medical practice, but it is not existing for carrying out practice directly with patient
Real, for numerous medicos and low seniority doctor.
Though there is some vascular puncture models currently on the market, both for veinlet or parteriole, blood vessel is more single,
Arteria carotis, jugular vein, femoral artery, femoral vein, the dissection of femoral nerve, physiological function and haemodynamics etc. are not fully taken into account
Actual conditions.Such as Artery, Vein blood pipe is not distinguished, because Artery, Vein blood pipe Ultrasonographic is significantly different；
Also fail intuitively to distinguish arteriovenous by observation intravascular pressure, blood flow color；Also it is not implemented to distinguish by color Doppler and move
Vein function.This external cause femoral nerve is adjacent with femoral artery, vein, and femoral nerve is easily accidentally injured in practice leads to complication, but at present
Market vascular puncture model lacks this functional module.
Therefore a kind of closer jugular vein, arteria carotis, femoral artery, femoral vein, femoral nerve anatomical structure, physiology function are needed
Can, it is more suitable for color ultrasound Doppler visualization hemodynamic responses, and the big vascular puncture mould of the ultrasonic guidance that can be carried out false alarm
Quasi- training device.
Summary of the invention
In view of this, the present invention provides a kind of big vascular puncture simulation training devices of ultrasonic guidance；Solve existing blood
Pipe puncturing pattern cannot be directed to the actual conditions of arteria carotis, jugular vein, femoral artery, femoral vein, femoral nerve effectively to carry out ultrasound
The problem of guiding big vascular puncture simulated training.
For achieving the above object, a kind of big vascular puncture simulation training device of ultrasonic guidance, feature exist
In, comprising:
Simulated skin, simulation vein and simulation artery；
The simulation vein and the simulation artery are wrapped in the simulated skin；
It is gel filled between the simulated skin and the simulation vein and the simulation artery；
The gel, for simulating subcutaneous tissue.
Preferably, the simulated skin material is silica gel.
Preferably, the simulation artery, comprising: simulation femoral artery and simulation arteria carotis；
The simulation femoral artery and the simulation arteria carotis are composed in series arterial line.
Preferably, the simulation vein, comprising: simulation femoral vein and simulation jugular vein；
The simulation femoral vein and the simulation jugular vein are composed in series venous line.
Preferably, arterial circulation pump is connected on the arterial line；
Venous circulation pump is connected in the venous line；
The arterial circulation pump, for providing arterial pulse pressure to the simulation femoral artery and the simulation arteria carotis；
The venous circulation pump, for providing venous pulse pressure to the simulation femoral vein and the simulation jugular vein.
Preferably, the arterial line is provided with scarlet liquid；The venous line is provided with dark red liquid.
Preferably, the simulation artery is managed using TEFLON, and the simulation vein uses sebific duct.
Preferably, simulation femoral nerve is also enclosed in the simulated skin.
Preferably, the simulation femoral nerve connection touching warning circuit.
The series loop that the touching warning circuit is made of application electrode slice, power supply and sound and/or light crossing-signal.
The utility model has the following beneficial effects:
The big vascular puncture simulation training device of the utility model ultrasonic guidance, using silica gel simulated skin；Use gel mold
Quasi- subcutaneous tissue, blood vessel is managed using TEFLON and sebific duct, and four kinds of material structure quality are different, and ultrasonogram is different, and ultrasound is differentiated clear
Chu；In addition jugular vein, arteria carotis, femoral vein, the anatomical structure of femoral artery and construction are simulated, it is identical as human anatomic structure, it is quiet
Vessel lumen is big, tube wall is thin, and that presses is deformable；Arterial lumen is small, and thickness of pipe wall, pressing is unlikely to deform.Simulate human normal blood flow and
Its kinetic character, vein pressure is relatively low, color is dark red；Arterial pressure is higher, and color is scarlet, and blood flow direction is on the contrary, therefore
Accurate judgement artery, vein can be realized by intravascular fluid color under observation blood flow color, vascular pressure, color Doppler
Purpose.Additionally by electrode slice, power supply, LED light, a circuit is formed, reaches and accidentally wears femoral nerve warning function.
Detailed description of the invention
By the description below with reference to attached drawing to the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage it is apparent, in the accompanying drawings:
Fig. 1 is the big vascular puncture simulation training device structural schematic diagram of ultrasonic guidance of the utility model embodiment.
Specific embodiment
The utility model is described below based on embodiment, but it is worth noting that, the utility model is simultaneously unlimited
In these embodiments.It is detailed to describe some specific detail sections below in the datail description of the utility model.So
And for the part of no detailed description, the utility model can also be understood completely in those skilled in the art.
In addition, it should be understood by one skilled in the art that provided attached drawing is simply to illustrate that the utility model
Objects, features and advantages, attached drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, "include", "comprise" etc. otherwise throughout the specification and claims
Similar word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being " including but not limited to "
Meaning.
Fig. 1 is the big vascular puncture simulation training device structural schematic diagram of ultrasonic guidance of the utility model embodiment.Such as Fig. 1
It is shown, a kind of big vascular puncture simulation training device of ultrasonic guidance, including simulated skin 1, simulation vein and simulation artery；Simulation
Vein and simulation artery are wrapped in simulated skin 1；It is gel filled between simulated skin 1 and simulation vein and simulation artery, it should
Gel is for simulating subcutaneous tissue 2.
In Fig. 1,1 material of simulated skin is silica gel.
In Fig. 1, artery is simulated, comprising: simulation femoral artery 6 and simulation arteria carotis 4；
Simulation femoral artery 6 and simulation arteria carotis 4 are composed in series arterial line.
In Fig. 1, vein is simulated, comprising: simulation femoral vein 5 and simulation jugular vein 3；
Simulation femoral vein 5 and simulation jugular vein 3 are composed in series venous line.
Arterial circulation pump 11 is connected in Fig. 1, on arterial line, and first pressure gauge 13 is installed；It is connected in venous line
Venous circulation pump 10, and second pressure gauge 12 is installed.
Arterial circulation pump 11, for providing arterial pulse pressure to simulation femoral artery 6 and simulation arteria carotis 4；Venous circulation pump 10,
For providing venous pulse pressure to simulation femoral vein 5 and simulation jugular vein 3.
In Fig. 1, arterial line is provided with scarlet liquid；Venous line is provided with dark red liquid.
It simulates artery to manage using TEFLON, simulation vein uses sebific duct.
Simulation femoral nerve 7 is also enclosed in Fig. 1, in simulated skin.It simulates femoral nerve and uses conducting wire.
Simulate the connection touching warning circuit of femoral nerve 7.Touching warning circuit is by applying electrode slice 14, power supply 17, conducting wire
15 and sound and/or light crossing-signal composition series loop.Light crossing-signal is LED light 16.
Specifically, it is realized in conjunction with the function of the big vascular puncture simulation training device of ultrasonic guidance of the Fig. 1 to the utility model
It is further described:
Simulated skin uses silica gel material, and compact structure can clearly be shown under ultrasound, in high or slightly higher echo；It uses
Jello filling, simulates subcutaneous tissue, is in low echo.It simulates vein and simulation artery is managed using TEFLON and sebific duct, in ultrasound
Under echo in a tubular form.Because the structure of above-mentioned four kinds of materials, quality are different, ultrasonogram is different, therefore can carry out under ultrasound guidance
It is clear to differentiate.
Using TEFLON pipe and sebific duct, wherein TEFLON pipe is as artery, and sebific duct is as vein, jugular vein 12*17mm, neck
Artery 6*12mm, femoral vein 14*16mm, femoral artery 8*12mm, that is to say, that the application is by selecting different internal diameters, outer diameter
And material, it realizes and distinguishes arteriovenous purpose.Simulation vein lumen is big, tube wall is thin, and that presses is deformable；It is small to simulate arterial lumen,
Thickness of pipe wall, pressing are unlikely to deform.
Arterial line and venous line adjust pressure by pump speed respectively, and pressure gauge monitors pressure limit, wherein duct of Arantius
Road pressure maintains about 10cmH20, arterial line pressure maintains about 60cmH20。
In addition, this training device uses the non-carbon black ink of different colours, realizes and distinguish vein, artery mesh from color
, wherein venous line fluid color is set as dark red, and arterial line fluid color is scarlet.
The setting of above-mentioned technical proposal is close with human normal physiological status, blood flow and its kinetic character, i.e. vein pressure
Power is relatively low, color is dark red, and arterial pressure is higher, and color is scarlet；It is contrary with artery blood flow that venous blood flow direction is set, this
When sample carries out ultrasonic guidance using color Doppler, the ultrasonogram of generation is also different, helps to carry out under Color Doppler ultrasound
Identify arteriovenous.
It, can be by intravascular under observation blood flow color, vascular pressure, color Doppler according to the setting of above-mentioned technical characteristic
Fluid color realizes accurate judgement artery, vein purpose.
In addition, arterial line, pump speed is high, and pressure is big, and venous line flow velocity is low, and pressure is small, simulates normal human's blood flow pressure
Power allows trained user to have more senses of reality.
Besides forming a warning circuit by applying electrode slice, power supply, LED light, reaches and accidentally injure femoral nerve report
Alert purpose.Ring current voltage is 3V, securely and reliably.
Specifically, in conjunction with the course of work of the big vascular puncture simulation training device of ultrasonic guidance of the Fig. 1 to the utility model
It is further described:
Start venous circulation pump work, adjust pump speed, monitors second pressure gauge, it is made to maintain 10cmH20；Arterial circulation
Pump work adjusts pump speed, monitors first pressure gauge, it is made to maintain 60cmH20；
Under ultrasound, if can have dark red solution outflow into vein when puncture, if can have cerise liquid into artery
It sprays；
Color Doppler meets to probe blood flow under ultrasound and takes on a red color, away from probe because vein, artery blood flow direction are different
It is blue, to distinguish blood vessel property；
When operation, electrode slice is clipped on puncture needle, after puncture needle touches simulation femoral nerve, warning circuit forming circuit,
LED light is bright, reaches false alarm purpose.
Embodiment described above is only to express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that the ordinary skill people of this field
For member, without departing from the concept of the premise utility, several deformations, same replacement can also be made, improved etc., these
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of big vascular puncture simulation training device of ultrasonic guidance characterized by comprising
Simulated skin, simulation vein and simulation artery；
The simulation vein and the simulation artery are wrapped in the simulated skin；
It is gel filled between the simulated skin and the simulation vein and the simulation artery；
The gel, for simulating subcutaneous tissue.
2. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 1, it is characterised in that:
The simulated skin material is silica gel.
3. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 1, it is characterised in that:
The simulation artery, comprising: simulation femoral artery and simulation arteria carotis；
The simulation femoral artery and the simulation arteria carotis are composed in series arterial line.
4. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 3, it is characterised in that:
The simulation vein, comprising: simulation femoral vein and simulation jugular vein；
The simulation femoral vein and the simulation jugular vein are composed in series venous line.
5. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 4, it is characterised in that:
Arterial circulation pump is connected on the arterial line；
Venous circulation pump is connected in the venous line；
The arterial circulation pump, for providing arterial pulse pressure to the simulation femoral artery and the simulation arteria carotis；
The venous circulation pump, for providing venous pulse pressure to the simulation femoral vein and the simulation jugular vein.
6. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 4, it is characterised in that:
The arterial line is provided with scarlet liquid；The venous line is provided with dark red liquid.
7. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 1, it is characterised in that:
The simulation artery is managed using TEFLON, and the simulation vein uses sebific duct.
8. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 1-7, feature exist
In:
Simulation femoral nerve is also enclosed in the simulated skin.
9. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 8, it is characterised in that:
The simulation femoral nerve connection touching warning circuit.
10. the big vascular puncture simulation training device of a kind of ultrasonic guidance according to claim 9, it is characterised in that:
The series loop that the touching warning circuit is made of application electrode slice, power supply and sound and/or light crossing-signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822230308.1U CN209641199U (en) | 2018-12-28 | 2018-12-28 | A kind of big vascular puncture simulation training device of ultrasonic guidance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822230308.1U CN209641199U (en) | 2018-12-28 | 2018-12-28 | A kind of big vascular puncture simulation training device of ultrasonic guidance |
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| CN209641199U true CN209641199U (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111754850A (en) * | 2020-05-21 | 2020-10-09 | 张忠丽 | Arm venipuncture training model |
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2018
- 2018-12-28 CN CN201822230308.1U patent/CN209641199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111754850A (en) * | 2020-05-21 | 2020-10-09 | 张忠丽 | Arm venipuncture training model |
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