CN206628178U - Simulation people is used in a kind of CPR experiment - Google Patents
Simulation people is used in a kind of CPR experiment Download PDFInfo
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- CN206628178U CN206628178U CN201621292529.6U CN201621292529U CN206628178U CN 206628178 U CN206628178 U CN 206628178U CN 201621292529 U CN201621292529 U CN 201621292529U CN 206628178 U CN206628178 U CN 206628178U
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Abstract
Tested the utility model discloses a kind of CPR and use simulation people, including simulated human body and be arranged on the intrathoracic elastic device reacted for imitating torso model pressing of the simulation human body, it is characterised in that：The elastic device includes base, at least two springs set perpendicular to base are provided with the base, the upper end of the spring is placed in outer guide, the lower surface of the base is contradicted at the back of the simulation human body, the upper end of the outer guide is contradicted at the thoracic cavity of the simulation human body, when pressing the thoracic cavity position of the simulation human body, the spring shrinks therewith.CPR experiment of the present utility model has wider simulation thoracic cavity elasticity number adjustment section with simulation people, and any one specific elasticity number in the section can be simulated, the accuracy of experimental data can be improved, and there is preferable stability during CPR is simulated.
Description
Technical field
Technical field of medical instruments is the utility model is related to, is tested more particularly to a kind of CPR with simulation people.
Background technology
In medical research and various Training Environments, simulation people is commonly used to simulate the structure and parameter of human body, and in first aid
During research and training in field, the external chest compression in During Cardiopulmonary Resuscitation, first aid dummy man is even more needed to simulate patient, this
It is exactly to simulate the elastic force angle value in the thoracic cavity of people that analoglike people, which has a very crucial parameter,.Due to the thoracic cavity bullet of various people
Property dynamics it is different, if want to reach for different crowd the most accurately simulates effect, then the elasticity number for simulating people thoracic cavity is necessary
It can as needed adjust, and can guarantee that there is stable elastic effect during the pressing of CPR experiment, but
Existing CPR experiment simulation people only has a kind of elasticity number, it is difficult to simulate different people in CPR is tested or is studied
Group's (the different crowd of thoracic cavity elasticity dynamics) chest compression elasticity situation.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome above-mentioned drawback existing for simulation people, and then provide one
Kind is easy to regulation simulation people thoracic cavity elastic force angle value, the CPR experiment simulation people that simulation precision is high, the scope of application is wide.
To achieve the above object, the utility model uses following technical scheme：
A kind of CPR experiment is with simulation people, including simulation human body and to be arranged on the simulation human body intrathoracic
For imitating the elastic device of torso model pressing reaction, the elastic device includes base, is provided with least on the base
Two springs set perpendicular to base, the upper end of the spring are placed in outer guide, and the lower surface of the base is contradicted in institute
The back of simulation human body is stated, the upper end of the outer guide is contradicted at the thoracic cavity of the simulation human body, presses the simulation
During the thoracic cavity position of human body, the spring shrinks therewith.
Preferably, several spring guide pillars for being used to guide the telescopic spring are fixedly installed on the base, it is each
At least provided with a spring on the individual spring guide pillar.
Preferably, the outer guide sets up several guiding for being used to accommodate the spring epimere from lower surface
Hole, the upper end of the pilot hole are provided with the limiting section of the upper end conflict for institute's spring.
Preferably, the limiting section is spring top flat.
Preferably, the side of the outer guide sets the mounting hole for spring top flat insertion.
Preferably, the lower end of the base is fixedly connected with bedplate, and sleeve, the base are provided with the bedplate
It is placed in the spring guide pillar in the sleeve.
Preferably, the spring guide pillar is rounded in the upper surface uniform intervals arrangement of the base, in the base
Ball spline sleeve is provided with the heart, is provided with ball spline shaft in the ball spline sleeve, the upper end of the ball spline shaft with
The outer guide connection.
Preferably, the lower end of the elastic device is provided with the interior lining panel for supporting the whole elastic device, described
Interior lining panel is arranged on the inside of the simulation human body.
Preferably, the upper end of the outer guide is provided with simulation breastbone, and the simulation breastbone is fixed with the outer guide to be connected
Connect.
Preferably, when the spring of more than two is provided with the spring guide pillar, the end phase of two neighboring spring
Mutually contradict and form arranged in series.
The beneficial effects of the utility model：
The thoracic cavity elastic force angle value of CPR experiment simulation people of the present utility model can be according to the reality of different crowd
Border situation and adjust, there is a wider adjustment section, and CPR experiment of the present utility model can be simulated people's
Thoracic cavity elastic force angle value is adjusted to optimal numerical value (the thoracic cavity elasticity recovery situation of simulation particular value), and in whole CPR
During there is relatively stable elastic effect, and then the data precision of experiment can be improved.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below in conjunction with the accompanying drawings, the utility model is made
Further details of explanation, wherein：
Fig. 1 is the structural representation of CPR experiment simulation people of the present utility model；
Fig. 2 is the perspective structure schematic diagram of the elastic device of CPR experiment simulation people of the present utility model；
Fig. 3 is the decomposition texture schematic diagram of the elastic device of CPR experiment simulation people of the present utility model；
Fig. 4 is the spring and spring top flat scheme of installation of CPR experiment simulation people of the present utility model.
Reference is expressed as in figure：
1- simulates human body；2- elastic devices；3- bases；4- springs；The outer guides of 5-；6- spring guide pillars；7- pilot holes；8-
Spring top flat；81- mounting holes；9- bedplates；10- sleeves；11- ball spline sleeves；12- ball spline shafts；13- interior lining panels；14-
Simulate breastbone.
Embodiment
Referring to Fig. 1-4, simulation people is used in a kind of CPR experiment, including simulates human body 1 and be arranged on the simulation people
The intrathoracic elastic device 2 for being used to imitate torso model pressing reaction of body 1, the elastic device 2 includes base 3, described
At least two springs 4 set perpendicular to base 3 are provided with base 3, the upper end of the spring 4 is placed in outer guide 5, described
The lower surface of base 3 contradicts to be contradicted in simulation people's sheet in the back of the simulation human body 1, the upper end of the outer guide 5
At the thoracic cavity of body 1, when pressing the thoracic cavity position of the simulation human body 1, the spring 4 shrinks therewith, after pressure release, spring
4 reset upwards.
The setting form of spring 4 is：Along circumferentially disposed at least two groups of springs of base 3, each group of spring is each perpendicular to
Base 3 is set, and can be that a spring or more than two springs are connected in each group of spring, and make the two neighboring spring of series connection
End mutually contradict, then form and be connected in series between the spring in same group, then formd between each groups of springs it is in parallel even
Connect, and make each groups of springs highly consistent when freely extending, the coefficient of elasticity computational methods of parallel springs and serial spring
It is as follows：
Combined elastic coefficient after being connected according to spring is the inverse of single spring constant sum reciprocal, it is in parallel after combination bullet
Property coefficient is single spring constant sum, then coefficient of elasticity be K1, K2 ..., Kn n spring connect, its coefficient of elasticity is：
If coefficient of elasticity be K1, K2 ..., the parallel connection of Kn n spring, its coefficient of elasticity is：
By the number for the circumferentially disposed parallel springs for adjusting base 3, and in each groups of springs serial spring number,
And then the thoracic cavity bullet coefficient adjustment that CPR experiment of the present utility model can be simulated to people is (big to required concrete numerical value
The thoracic cavity coefficient of elasticity of part normal adult is in 5N/mm between 10N/mm), to simulate the chest compression power of different crowd
Degree, and then can improve the precision of experimental data, according to pressing depth essentially identical due to each thoracic cavity, then simulates the bullet in people thoracic cavity
Property dynamics value also determines that.
Specifically, the spring of each mounting hole axis direction of outer guide 5 can be single spring or multiple
Spring is connected, and optimal way is, as the end face of the outer guide in Fig. 3 sets 10 hole positions, a bullet is equipped with each hole position
The spring (precision ± 0.01N/mm) and one or more coefficient of elasticity that property coefficient is 1N/mm be 0.1N/mm or 0.2N/mm or
0.3N/mm or 0.4N/mm or 0.5N/mm or 0.6N/mm or 0.7N/mm or 0.8N/mm or 0.9N/mm spring, in this way, then may be used
The thoracic cavity elastic force of any coefficient of elasticity between realizing from 0.1N/mm to 10N/mm, precision controlling is in ± 0.1N/mm.Spring
Optimal selection is Rectangular Spring, and amount of contraction is maximum, saves space.
In the present embodiment, 10 spring guide pillars 6 for being used to guide the spring 4 flexible are fixedly installed on the base 3,
At least provided with a spring 4 on each described spring guide pillar 6.When wherein being set on several described spring guide pillars 6
When having the spring 4 of more than two, the end of two neighboring spring 4 mutually contradicts to form arranged in series.
In the present embodiment, the outer guide 5 has set up several from lower surface and has been used to accommodate the spring upper semisection
Pilot hole 7, the upper end of the pilot hole 7 is provided with the limiting section of the upper end conflict for institute's spring, and the limiting section is spring
Top flat 8, the side of the outer guide 5 set the mounting hole 81 for the spring top flat 8 insertion.Referring to Fig. 4, spring top flat 8 is pressed
Installation is inserted according to arrow A direction, spring 4 is installed according to arrow B direction, as long as the limiting section is capable of limited spring 4
The upper end of pilot hole 7 is extended on top, is upspring action with simulating thoracic cavity, and specific constructive form is unlimited.Spring top flat is withstood
Spring, every spring are unlikely to produce bending and skew, and then ensure that pressing by spring guide pillar and outer guide defined position
The stability of experiment.
In the present embodiment, the lower end of the base 3 is fixedly connected with bedplate 9, and sleeve is provided with the bedplate 9
10, the base 3 and the spring guide pillar 6 are placed in the sleeve 10.
In the present embodiment, the spring guide pillar 6 arranges rounded, the bottom in the upper surface uniform intervals of the base 3
Ball spline sleeve 11 is provided with the center of seat 3, ball spline shaft 12, the ball flower are provided with the ball spline sleeve 11
The upper end of key axle 12 is connected with the outer guide 5.Outer guide 5 is spent relative to the anti-rotation mechanism of base 3 by the ball of inside
Key mechanism realizes that ball spline mechanism has excellent linear motion system, when ball spline sleeve is existed using steel ball therein
During by being moved along a straight line on the ball spline shaft of accurate grinding, moment of torsion can be transmitted, that is, hinders rotation, is spent using the ball of inside
Key axle is fixed with spring outer guiding post, and ball spline sleeve is fixed with base and ball inner guiding post, is realized relatively without spin, is reduced spring
Frictional resistance caused by scraping.
In the present embodiment, the lower end of the elastic device 2 is provided with the interior lining panel for supporting the whole elastic device 2
13, the interior lining panel 13 is arranged on the inside of the simulation human body 1 close to back, and makes the length of interior lining panel and the length in thoracic cavity
Spend essentially identical, the interior lining panel 13 can improve the job stability of elastic device.
In the present embodiment, the upper end of the outer guide 5 is provided with simulation breastbone 14, and the simulation breastbone 14 is led outside with described
Cylinder 5 is fixedly connected, to improve simulation precision.
Simply the technical solution of the utility model is explained in detail for above-mentioned embodiment, and the utility model is not
Above-described embodiment is only limited only to, it will be understood by those skilled in the art that every according to above-mentioned principle and spiritual in this practicality
Improvement, replacement on novel foundation, all should be within the scope of protection of the utility model.
Claims (10)
1. simulation people is used in a kind of CPR experiment, including simulates human body and be arranged on the simulation intrathoracic use of human body
In the elastic device for imitating torso model pressing reaction, it is characterised in that：The elastic device includes base, is set on the base
At least two springs set perpendicular to base are equipped with, the upper end of the spring is placed in outer guide, the lower surface of the base
Contradict and contradicted in the back of the simulation human body, the upper end of the outer guide at the thoracic cavity of the simulation human body, pressing
During the thoracic cavity position of the simulation human body, the spring shrinks therewith.
2. simulation people is used in CPR experiment according to claim 1, it is characterised in that：It is fixedly installed on the base
Several are used to guiding the spring guide pillar of the telescopic spring, at least provided with a bullet on each described spring guide pillar
Spring.
3. simulation people is used in CPR experiment according to claim 2, it is characterised in that：The outer guide from lower end towards
On be provided with several and be used to accommodate the pilot hole of the spring epimere, the upper end of the pilot hole is provided with for the upper of institute's spring
Hold the limiting section contradicted.
4. simulation people is used in CPR experiment according to claim 3, it is characterised in that：The limiting section is spring top
Piece.
5. simulation people is used in CPR experiment according to claim 4, it is characterised in that：The side of the outer guide is set
For the mounting hole of spring top flat insertion.
6. simulation people is used in the CPR experiment according to claim any one of 1-5, it is characterised in that：Under the base
End is fixedly connected with bedplate, sleeve is provided with the bedplate, the base and the spring guide pillar are placed in the sleeve
It is interior.
7. simulation people is used in CPR experiment according to claim 5, it is characterised in that：The spring guide pillar is at the bottom
The upper surface uniform intervals arrangement of seat is rounded, and ball spline sleeve, the ball spline sleeve are provided with the center of the base
Ball spline shaft is inside provided with, the upper end of the ball spline shaft is connected with the outer guide.
8. simulation people is used in CPR experiment according to claim 1, it is characterised in that：The lower end of the elastic device is set
The interior lining panel for supporting the whole elastic device is equipped with, the interior lining panel is arranged on the inside of the simulation human body.
9. simulation people is used in CPR experiment according to claim 1, it is characterised in that：The upper end of the outer guide is set
There is simulation breastbone, the simulation breastbone is fixedly connected with the outer guide.
10. simulation people is used in CPR experiment according to claim 2, it is characterised in that：Set on the spring guide pillar
When having the spring of more than two, the end of two neighboring spring mutually contradicts to form arranged in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292529.6U CN206628178U (en) | 2016-11-29 | 2016-11-29 | Simulation people is used in a kind of CPR experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292529.6U CN206628178U (en) | 2016-11-29 | 2016-11-29 | Simulation people is used in a kind of CPR experiment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389489A (en) * | 2018-03-22 | 2018-08-10 | 赵志强 | The whether normal heart-lung resuscitation training model in position of detectable defibrillation electrode sheet |
| CN113299169A (en) * | 2021-06-08 | 2021-08-24 | 中南大学湘雅医院 | Cardiopulmonary resuscitation simulation training device |
-
2016
- 2016-11-29 CN CN201621292529.6U patent/CN206628178U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389489A (en) * | 2018-03-22 | 2018-08-10 | 赵志强 | The whether normal heart-lung resuscitation training model in position of detectable defibrillation electrode sheet |
| CN108389489B (en) * | 2018-03-22 | 2020-08-28 | 赵志强 | Cardiopulmonary resuscitation training model capable of detecting whether position of defibrillation electrode slice is normal or not |
| CN113299169A (en) * | 2021-06-08 | 2021-08-24 | 中南大学湘雅医院 | Cardiopulmonary resuscitation simulation training device |
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