CN206040045U - Possesses pulsatory radial artery puncture model of emulation - Google Patents
Possesses pulsatory radial artery puncture model of emulation Download PDFInfo
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- CN206040045U CN206040045U CN201620374001.7U CN201620374001U CN206040045U CN 206040045 U CN206040045 U CN 206040045U CN 201620374001 U CN201620374001 U CN 201620374001U CN 206040045 U CN206040045 U CN 206040045U
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- model
- emulation
- pulsation
- radial artery
- pulsation source
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- 210000002321 radial artery Anatomy 0.000 title claims abstract description 58
- 230000010349 pulsation Effects 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 27
- 238000004088 simulation Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 210000001367 artery Anatomy 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 210000003462 vein Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000001802 infusion Methods 0.000 abstract description 3
- 238000011017 operating method Methods 0.000 abstract description 2
- 239000008280 blood Substances 0.000 description 9
- 210000004369 blood Anatomy 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 230000036772 blood pressure Effects 0.000 description 5
- 210000002435 tendon Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 210000003484 anatomy Anatomy 0.000 description 2
- 239000012237 artificial material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 208000005392 Spasm Diseases 0.000 description 1
- 206010047139 Vasoconstriction Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 230000025033 vasoconstriction Effects 0.000 description 1
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Abstract
The utility model relates to a possesses pulsatory radial artery puncture model of emulation belongs to medical instrument technical field. The radial artery passageway of this simulation arm model is placed in including simulation arm model, emulation blood vessel, this emulation blood vessel to this model, still takes place the mechanism including pulsing, and this pulsation takes place the mechanism and includes that piston machine constructs and pulsation source motor module, one side that this piston machine constructs has output, this output and the hematal one end of this emulation intercommunication, this pulsation source motor modular dirve the piston reciprocating motion that piston machine constructs to provide pressure to this emulation blood vessel. Utilize this model to simulate human pulse, the medical personnel of being convenient for utilize this model to improve puncture exercise effect lifelikely, and the lifting operation proficiency lightens patient's misery, and this model repeatedly usable, does not need extra fluid infusion, practices thrift part cost and exercise cost, and the operating procedure is simple.
Description
Technical field
This utility model is related to technical field of medical treatment mechanical, more particularly to medical experiment modelling technique field, specifically refers to
A kind of radial artery puncturing model for possessing emulation pulsation.
Background technology
It is operation clinically more conventional at present that radial artery (radial artery) is punctured, using radial artery puncturing side
Just, safety.But as its anatomical structure is thinner, when especially radial artery pulse is weaker, venipuncture difficulty substantially increases, and repeatedly wears
Thorn also increases the pain of patient, intense strain more likely further occurs, causes Radial artery spasm, also brings to clinical puncture
Certain difficulty.Therefore, medical personnel need to emulate repeatedly and practise grasping the technology, but existing model is deposited at present
In the pulsation sense or observe the due simulated effects such as tremulous pulse blood back that are unfavorable for that practitioner's impression manifests, or artificial material is safeguarded
The unfavorable factors such as inconvenience, complex operation step, exercise cost height.
Therefore, how one kind is provided practice effect is emulated repeatedly beneficial to medical personnel are improved, it is easy to operate, it is easy to maintenance
Exercise model becomes this area problem demanding prompt solution.
Utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming of the prior art, there is provided one kind being capable of preferable simulation people
Body anatomical structure, there is provided medical personnel carry out emulation exercise, contributes to lifting the proficiency of medical personnel, and then mitigates patient's pain
Hardship, and simple structure, easy to maintenance, what use cost was low possesses the radial artery puncturing model of emulation pulsation.
In order to realize above-mentioned purpose, a kind of radial artery puncturing model for possessing emulation pulsation of the present utility model has
Following structure：Including simulation arm models, emulation blood vessel, the radial artery that the emulation blood vessel is placed in the simulation arm models leads to
In road, also including Impulse Generator, the Impulse Generator includes piston mechanism and pulsation source motor module；The piston
The side of mechanism has outfan, and the outfan is connected with one end of the emulation blood vessel；The pulsation source motor module drives
The reciprocating motion of the pistons of the piston mechanism is moved, pressure is provided to the emulation blood vessel.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, the pulsation
Source motor module includes power module, controller module, pulsation source motor component；The power module connects described arteries and veins respectively
Dynamic source motor component and controller module；The controller module is electrically connected with the pulsation source motor component, to control
State pulsation source motor；The pulsation source motor component drives the reciprocating motion of the pistons of the piston mechanism.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, the pulsation
Source motor component includes pulsation source motor and cam mechanism, and the pulsation source motor is connected with the cam mechanism and makes its turn
Dynamic, the cam mechanism applies active force to drive the reciprocating motion of the pistons to the piston.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, the pulsation
Source motor component includes pulsation source linear electric motors and connecting rod；Described connecting rod one end connects the piston, and the other end connects the arteries and veins
Dynamic source linear electric motors.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, the control
The electric machine controller that device module is included master controller and is connected with the master controller；The master controller is received and is referred to from user
The instruction of unit is made, and is instructed to the electric machine controller output control and is received the feedback signal of the electric machine controller.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, the master control
Device processed also includes text display screen, to show the rotating speed of motor working and motor.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, the user
Command unit includes activation member, stop component, ripple frequency regulating member and pressure regulating part.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, the startup
Part, stop component, ripple frequency regulating member and the pressure regulating part respectively button with status indicator lamp or knob.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, the output
The one end with the emulation blood vessel is held to pass through snap joint members.
Used as further improvement of the utility model, this possesses in the radial artery puncturing model of emulation pulsation, by described
, in the range of 40mmHg～150mmHg, frequency is in the range of 60～150 beats/min for the pressure of the emulation blood of outfan.
Description of the drawings
Fig. 1 is the structural representation of the radial artery puncturing model for possessing emulation pulsation of the present utility model.
Fig. 2 is the radial artery puncturing model for possessing emulation pulsation of the present utility model with cam mechanism example structure
Schematic diagram.
Fig. 3 is implementing with pulsation source linear electric motors for the radial artery puncturing model for possessing emulation pulsation of the present utility model
Example structural representation.
Fig. 4 is the radial artery puncturing model cootrol circuit theory schematic diagram for possessing emulation pulsation of the present utility model.
Specific embodiment
In order to be more clearly understood that technology contents of the present utility model, describe in detail especially exemplified by following examples.
In one embodiment, as shown in figure 1, a kind of radial artery puncturing mould for possessing emulation pulsation of the present utility model
Type 100, with following structure：Including simulation arm models 101, emulation blood vessel 102, the emulation blood vessel 102 is placed in the simulation
In radial artery passage 103 in arm models 101, also including Impulse Generator 104, the Impulse Generator 104 includes
Piston mechanism 300 and pulsation source motor module 400；The side of the piston mechanism 300 has outfan 301, the outfan
301 are connected with one end of the emulation blood vessel 102；The pulsation source motor module 400 drives the piston of the piston mechanism 300
302 move back and forth, to provide pressure to the emulation blood vessel 102.
In further preferred embodiment, this possesses in the radial artery puncturing model 100 of emulation pulsation, such as Fig. 2 and
Shown in Fig. 3, the pulsation source motor module 400 includes power module 401, controller module 402, pulsation source motor component 403；
The power module 401 connects described controller module 402 and pulsation source motor component 403 respectively；The controller module
402 are electrically connected with the pulsation source motor component 403, to control the pulsation source motor component 403；The pulsation source motor
Part 403 drives the piston 302 of the piston mechanism 300 to move back and forth.
In further preferred embodiment, as shown in Fig. 2 this possesses the radial artery puncturing model 100 of emulation pulsation
In, the pulsation source motor component 403 includes pulsation source motor 413 and cam mechanism 423, the pulsation source motor 413 and institute
State cam mechanism 423 to connect and rotate which, it is described to drive that the cam mechanism 423 applies active force to the piston 302
Piston 302 is moved back and forth.
Using the preferred implementation possess emulation pulsation radial artery puncturing model 100 when, pulsation source motor 413
There is provided cam 423 certain torsion, rotate cam 423, form reciprocating mechanism, the torsion of motor output needs to overcome
Frictional force between piston 302 and piston cylinder 303 and make the tension force of conveying enlargement of pipe.Each circular motion meeting of cam 423
A height cycle is formed, when cam 423 reaches highest order, piston 302 rises, pulsation recurring structure 104 produces normal pressure, makes
Emulation blood vessel 102 expands；When cam 423 returns to initial position, piston 302 declines, the pulsation release pressure of recurring structure 104.
In further preferred embodiment, as shown in figure 3, this possesses in the radial artery puncturing model of emulation pulsation,
The pulsation source motor component 403 includes pulsation source linear electric motors 433 and connecting rod 443；443 one end of the connecting rod connects the work
Plug 302, the other end connect the pulsation source linear electric motors 433.
In further preferred embodiment, as shown in figure 1, this possesses the radial artery puncturing model 100 of emulation pulsation
In, the outfan 301 is connected by snap joint part 106 with one end of the emulation blood vessel 102.Emulation blood vessel is by single
The connection of snap joint part, is capable of achieving quick-replaceable, changes secondary piston and returns in situ, unnecessary liquid in extraction emulation blood vessel,
Other fluid infusion is not needed, cost of parts is saved, simplifies operating procedure.
In further preferred embodiment, as shown in figure 4, this possesses the radial artery puncturing model 100 of emulation pulsation
In, the electric machine controller 422 that the controller module 402 is included master controller 412 and is connected with the master controller 412；Institute
State master controller 412 and receive the instruction for being derived from user instruction unit 107, and instruct to 422 output control of the electric machine controller
And receive the feedback signal of the electric machine controller 422.
In further preferred embodiment, this possesses in the radial artery puncturing model 100 of emulation pulsation, the master control
Device processed 412 also includes text display screen, to show the rotating speed of motor working and motor.
In further preferred embodiment, this possesses the radial artery puncturing model 100 of emulation pulsation as shown in Figure 4
In, the user instruction unit 107 includes that activation member 117, stop component 127, pressure regulating part 137 and ripple frequency are adjusted
Section part 147.
In further preferred embodiment, this possesses in the radial artery puncturing model 100 of emulation pulsation, the startup
Part 117, stop component 127, pressure regulating part 137 and ripple frequency regulating member 147 are respectively with status indicator lamp
Button or knob.
When possessing the radial artery puncturing model that emulation is pulsed, it is being mould in its control loop using the preferred implementation
The power supply that type is powered be alternating current 220V, by power module by alternating current 220V photovoltaic conversion be direct-current control voltage.Made using PLC
For master controller, and it is furnished with text display screen, rotating speed of working and motor etc. can be shown above.It is furnished with outside
" start button ", " stop button ", " pressure adjustment knob " and " ripple frequency adjusting knob " refer to for user input corresponding operating
Order, while button carries indicating lamp display mode information.User instruction switchs to output of pulse signal to electricity by PLC master controllers
Machine controller, by adjusting pulse amplitude come the output of regulation motor, by adjusting pulse frequency turning come regulation motor
Speed, realizes the control of output and output frequency to motor, adjusts analog simulation blood pressure so as to control pulsation source motor
The regulation that the function of power and ripple frequency, wherein range of accommodation are allowed by " pressure regulating part " and " ripple frequency regulating member "
Scope is limited.
When the radial artery puncturing model 100 for being possessed emulation pulsation using this is practised, full of imitative in the piston mechanism 300
True blood.Spring structure is additionally provided with 302 direction of motion of the piston in the piston mechanism 300.
In the practical application of the radial artery puncturing model 100 with emulation pulsation of the present utility model, model each several part
Material composition and parameter it is as described below：
1st, arm 101：The left hand forearm model that artificial material makes, size human simulation size；Material simulated humanbody
The skin layer of skin, designs two tendons, i.e. brachioradialiss tendon and flexor carpi radialis muscle tendon under skin, simulation radial artery 103 is from centre
Pass through, emulation blood vessel 102 is placed in the passage of radial artery 103；Arm side is equipped with a slide fastener, is easy to internal disposable material
Replacing, naturally it is also possible to using other materials generally known in the art.
2nd, radial artery 103：Radial artery fixes traveling in the subcutaneous of simulation arm, in brachioradialiss tendon and flexor carpi radialis muscle tendon it
Between walk.Radial artery making material is the plastic pipe with certain elasticity, makes have small breakthrough sense during puncture.
3rd, impulse mechanism 104：External AC power supply is converted to 5V's or 24V by modular converter by power module
DC source is powered to pulsation source motor module, or is directly powered by the peripheral hardware DC source of the forms such as accumulator；Pulsation
Source motor generally selects DC pulse motor, adjusts the input pulse electric current of direct current generator by modes such as pulse-width regulateds (PWM)
Amplitude, realize adjusting the output of pulsation source motor, to realize the regulation strong and weak to simulating pulse, wherein emulate blood and hold
The blood pressure range received is 40mmHg～150mmHg；By the regulation to input pulse frequency so that simulation radial artery pulse frequency
Scope is 60-150 beat/min.
In actual use, parameter setting must be carried out first.I.e. before exercise is punctured, blood is set in pressure regulating part
Pressure, sets pulse frequency in ripple frequency regulating member；Boot Model.For abecedarian, blood pressure can be set higher, such as
140/90mmHg, the beating of such pulse are relatively strong, are easy to touch pulse, and frequency can be arranged on 60～80 times or so, so
The pulse of frequency is more visible, is easy to puncture；For having, certain puncture is basic, it is desirable to the personnel for improving puncture ability, can be by blood
Pressure arranges lower, such as 80/40mmHg, and frequency is fast, such as 120-150 beat/min, simulates patient's shock state, now, oar
Arteriopalmuses are weaker, and positioning is slightly difficult, improve venipuncture difficulty, train high-quality professional.
When changing emulation blood vessel, it is by the connection of single snap joint part and the output of pulsation source piston mechanism to emulate blood vessel
End connection, is capable of achieving quick-replaceable；Before emulation blood vessel is changed, lower stop button is pressed, piston returns in situ, extraction emulation blood vessel
In unnecessary liquid do not result in emulation blood additional drain, without other fluid infusion, save cost of parts, simplify operation
Step, facilitates access for next operation circulation.
This model is embedded in simulation arm inside groove using emulation blood vessel and forms a radial artery blood transfusion tube, is sent out using pulsation
Life structure promotes pulsation source to produce hydraulic pressure offer human body artery beating and be allowed to practitioner and simulated repeatedly radial artery puncturing；Practice
Practise and the pulsation sense for manifesting in puncturing, can be felt, repeated localised puncture has obvious tremulous pulse blood back when practising.Surface skin and blood
Pipe consumptive material can be regularly replaced, and whole process is easily changed, and design is simple, meets human engineering." Impulse Generator " is produced
Pressure, expands emulation vasoconstriction, simulates the pulse of human body, while imitating the blood pressure of human body.
In this description, this utility model is described with reference to its specific embodiment.But it is clear that still can be with
Various modification can be adapted and conversion is without departing from spirit and scope of the present utility model.Therefore, specification and drawings are considered as
It is illustrative and not restrictive.
Claims (9)
1. a kind of radial artery puncturing model for possessing emulation pulsation, including simulation arm models, emulates blood vessel, and the emulation blood vessel is put
In the radial artery passage in the simulation arm models, it is characterised in that also including Impulse Generator, the pulsation occurs
Mechanism includes piston mechanism and pulsation source motor module；The side of the piston mechanism has outfan, the outfan and institute
State one end connection of emulation blood vessel；The pulsation source motor module drives the reciprocating motion of the pistons of the piston mechanism, with to institute
State emulation blood vessel and pressure is provided.
2. it is according to claim 1 to possess the radial artery puncturing model that emulation is pulsed, it is characterised in that the pulsation source electricity
Machine module includes power module, controller module, pulsation source motor component；The power module connects described pulsation source respectively
Motor component and controller module；The controller module is electrically connected with the pulsation source motor component, to control the arteries and veins
Dynamic source motor；The pulsation source motor component drives the reciprocating motion of the pistons of the piston mechanism.
3. it is according to claim 2 to possess the radial artery puncturing model that emulation is pulsed, it is characterised in that the pulsation source electricity
Machine part includes pulsation source motor and cam mechanism, and the pulsation source motor is connected with the cam mechanism and rotates which, institute
State cam mechanism and apply active force to drive the reciprocating motion of the pistons to the piston.
4. it is according to claim 2 to possess the radial artery puncturing model that emulation is pulsed, it is characterised in that the pulsation source electricity
Machine part includes pulsation source linear electric motors and connecting rod；Described connecting rod one end connects the piston, and the other end connects the pulsation source
Linear electric motors.
5. possessing according to claim 3 or 4 emulates the radial artery puncturing model pulsed, it is characterised in that the control
The electric machine controller that device module is included master controller and is connected with the master controller；The master controller is received and is referred to from user
The instruction of unit is made, and is instructed to the electric machine controller output control and is received the feedback signal of the electric machine controller.
6. it is according to claim 5 to possess the radial artery puncturing model that emulation is pulsed, it is characterised in that the master controller
Also include text display screen, to show the rotating speed of motor working and motor.
7. it is according to claim 5 to possess the radial artery puncturing model that emulation is pulsed, it is characterised in that the user instruction
Unit includes activation member, stop component, pressure regulating part and ripple frequency regulating member.
8. it is according to claim 7 to possess the radial artery puncturing model that emulation is pulsed, it is characterised in that the boot portion
Part, stop component, pressure regulating part and ripple frequency the regulating member respectively button with status indicator lamp or knob.
It is 9. according to any one of claim 1 to 4 to possess the radial artery puncturing model that emulation is pulsed, it is characterised in that
The outfan passes through snap joint members with one end of the emulation blood vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620374001.7U CN206040045U (en) | 2016-04-28 | 2016-04-28 | Possesses pulsatory radial artery puncture model of emulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620374001.7U CN206040045U (en) | 2016-04-28 | 2016-04-28 | Possesses pulsatory radial artery puncture model of emulation |
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| Publication Number | Publication Date |
|---|---|
| CN206040045U true CN206040045U (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620374001.7U Expired - Fee Related CN206040045U (en) | 2016-04-28 | 2016-04-28 | Possesses pulsatory radial artery puncture model of emulation |
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| CN (1) | CN206040045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719548A (en) * | 2016-04-28 | 2016-06-29 | 上海市杨浦区中心医院 | Radial artery puncture model with artificial pulse |
-
2016
- 2016-04-28 CN CN201620374001.7U patent/CN206040045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719548A (en) * | 2016-04-28 | 2016-06-29 | 上海市杨浦区中心医院 | Radial artery puncture model with artificial pulse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 |