CN207852169U - Simple cardiopulmonary resuscitation chest compression trainer - Google Patents

Abstract

The utility model discloses a simple chest compression exerciser for cardiopulmonary resuscitation, comprising a base plate, a top plate, a power supply, a first warning light and a second warning light, four guide pillars are arranged between the bottom plate and the top plate, and the top plate can slide back and forth along the guide pillars , the outer surface of each guide post is covered with an elastic piece, one end of the elastic piece is in pressure contact with the upper end surface of the bottom plate, the other end of the elastic piece is in pressure contact with the lower end surface of the top plate, and the outer cylinder of one of the guide posts is arranged There are a first position sensor and a second position sensor. The working state of the first warning light is controlled by the first position sensor, and the working state of the second warning light is controlled by the second position sensor. Through the flickering of the first warning light, practice The rhythm of pressing, through the working status of the first warning light and the second warning light, the range of pressing can be practiced. The utility model is suitable for medical personnel practicing cardiopulmonary resuscitation chest compression.

Description

Simple cardiopulmonary resuscitation chest compression trainer

technical field

The utility model relates to an exerciser in the field of medical appliance research, in particular to a simple cardiopulmonary resuscitation chest compression exerciser.

Background technique

At present, when emergency patients undergo cardioabdominal pressure resuscitation, they need to resuscitate the heart, thorax and abdomen strongly. This requires medical staff to perform heart compressions continuously. Generally, it requires experienced and skilled technology to carry out effective rescue. If the medical staff can't control the pressing force and the beating frequency of the heart well, it will easily lead to a decrease in the success rate of first aid, and cause secondary damage to the body of the first aid patient. Therefore, medical personnel need to practice constantly to be familiar with the amplitude and rhythm of pressing. However, in the current technology, there is no suitable exercise device for medical personnel to practice cardiopulmonary resuscitation chest compressions.

Utility model content

The purpose of the utility model is to provide a simple cardiopulmonary resuscitation chest compression trainer, which is convenient for the medical staff to master the amplitude and rhythm of compression after practice.

The solution of the utility model to solve its technical problems is: a simple chest compression exerciser for cardiopulmonary resuscitation, including a base plate, a top plate, a power supply, a first warning light and a second warning light, and four guides are arranged between the bottom plate and the top plate. The top plate can reciprocate and slide along the guide posts, and the outer surface of each guide post is covered with an elastic piece, one end of the elastic piece is in pressure contact with the upper end surface of the bottom plate, and the other end of the elastic piece is in contact with the lower surface of the top plate. The end surface is pressed, and the outer cylinder of one of the guide posts is arranged with a first position sensor and a second position sensor located below the first position sensor. The working state of the first warning light is controlled by the first position sensor, so The working state of the second warning light is controlled by the second position sensor.

As a further improvement of the above technical solution, the distance between the first position sensor and the initial position of the top plate is 5 cm, and the distance between the second position sensor and the initial position of the top plate is 6 cm.

As a further improvement of the above technical solution, a limit block is arranged on the top end of at least one guide post.

As a further improvement of the above technical solution, the power supply includes a first power supply and a second power supply, the first power supply is respectively connected to the first position sensor and the first warning light through wires, and the second power supply is respectively connected to the first warning light through wires. The second position sensor is connected to the second warning light.

As a further improvement of the above technical solution, the first power supply includes a first power supply box that can accommodate at least two batteries inside, and the second power supply includes a second power supply box that can accommodate at least two batteries inside, The first power supply box and the second power supply box are located on the upper end surface of the bottom plate.

As a further improvement of the above technical solution, the color of the first warning light when it is working is different from the color of the second warning light when it is working.

As a further improvement of the above technical solution, a counter for counting the number of times the first warning light and the second warning light work is arranged on the upper end surface of the bottom plate.

As a further improvement of the above technical solution, the elastic member is a helical cylindrical compression spring.

The beneficial effects of the utility model are: the utility model arranges the first position sensor and the second position sensor on one of the guide posts, so that when the medical personnel practice, they press down on the top plate and make it pass the first position sensor , the first warning light is on, release it to make the top board reset, practice the rhythm of pressing through the flickering of the first warning light, and the second position sensor is at the warning line position of the practice, after pressing the top board down, make it pass the second position sensor, The second warning light is on, which means that the range is too large and the action is not standardized. Therefore, practice the compression range through the working status of the first warning light and the second warning light. The utility model is suitable for medical personnel practicing cardiopulmonary resuscitation chest compression.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following will briefly describe the accompanying drawings that are used in the description of the embodiments. Apparently, the drawings described are only some embodiments of the utility model, not all embodiments, and those skilled in the art can also obtain other designs and drawings according to these drawings without creative work.

Fig. 1 is the structural representation of the utility model.

Detailed ways

The idea, specific structure and technical effects of the present utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present utility model. Apparently, the described embodiments are only some of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without paying creative efforts, All belong to the protection scope of the utility model. In addition, all the connection/connection relationships mentioned in this article do not refer to the direct connection of components, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.

Referring to Fig. 1, the simple cardiopulmonary resuscitation chest compression trainer includes a base plate 1, a top plate 2, a power supply, a first warning light 50 and a second warning light 60, and four guide posts 3 are arranged between the bottom plate 1 and the top plate 2 , the top plate 2 can slide back and forth along the guide pillars 3, and the outer surface of each guide pillar 3 is covered with an elastic member 4, and one end of the elastic member 4 is pressed against the upper end surface of the bottom plate 1, and the elastic member 4 The other end is in pressure contact with the lower end surface of the top plate 2, and the outer cylinder of one of the guide posts 3 is provided with a first position sensor 5 and a second position sensor 6 below the first position sensor 5, and the first warning light The working state of 50 is controlled by the first position sensor 5 , and the working state of the second warning light 60 is controlled by the second position sensor 6 . Preferably, the elastic member 4 is a helical cylindrical compression spring.

By arranging the first position sensor 5 and the second position sensor 6 on one of the guide posts 3, like this, when the medical staff is practicing, after pressing down the top plate 2, make it pass the first position sensor 5, the first warning light 50 Light on, release, so that the top board 2 is reset, through the flickering of the first warning light 50, the rhythm of pressing is practiced, and the second position sensor 6 is located at the warning line position of the exercise, after pressing down the top board 2, it passes through the second position sensor 6 , the second warning light 60 is on, indicating that the range is too large and the action is irregular. Therefore, through the working status of the first warning light 50 and the second warning light 60, practice the compression range.

Further as a preferred embodiment, the distance between the first position sensor 5 and the initial position of the top plate 2 is 5 cm, and the distance between the second position sensor 6 and the initial position of the top plate 2 is 6 cm. In the case of simulating clinical chest compressions, the load-displacement relationship between 0 and 120N conforms to the two-dimensional model, and the two are positively correlated; to achieve the same sternal displacement, the external force required by men is greater than that of women. Under static loading, it reaches For a sternal displacement of 50 mm, external forces of 646 N and 562 N are required for males and females respectively; to achieve the same sternal displacement, dynamic loading requires greater external force than static loading. In dynamic loading, if the medical staff applies improper force, it is easy to reach the sternal position of 60mm. Therefore, the second position sensor 6 needs to be arranged so that the medical staff can practice the amplitude of cardiopulmonary resuscitation chest compressions, and the maximum amplitude does not exceed 60mm.

Further as a preferred implementation manner, a limit block 30 is arranged on the top end of at least one guide post 3 . Preferably, a limit block 30 is respectively arranged on the top ends of the four guide posts 3 , and the limit block 30 can prevent the top plate 2 from detaching from the guide posts 3 under the action of the elastic member 4 .

Further as a preferred embodiment, the power supply includes a first power supply 51 and a second power supply 61, the first power supply 51 is respectively connected to the first position sensor and the first warning light 50 through wires, and the second power supply 61 is connected to the The wires are respectively connected with the second position sensor 6 and the second warning light 60 . Preferably, the wires connected to the first position sensor and the second position sensor 6 are connected to the corresponding sensors along the guide post 3, and the wires connected to the first warning light 50 and the second warning light 60 pass through the top plate 2 and connect with the corresponding sensors. Corresponding warning lights are connected.

Further as a preferred embodiment, the first power supply 51 includes a first power supply 51 box that can accommodate at least two batteries inside, and the second power supply 61 includes a second power supply that can accommodate at least two batteries inside 61 boxes, the first power supply 51 boxes and the second power supply 61 boxes are located on the upper end surface of the base plate 1, such a structure facilitates battery replacement on the one hand, and facilitates the utility model to be used in various occasions on the other hand, such as power failure classroom or outdoors.

As a further preferred embodiment, the color of the first warning light 50 is different from the color of the second warning light 60 when it is working. Specifically, the color of the first warning light 50 is green when it is working, and the color of the second warning light 60 is red when it is working.

As a further preferred embodiment, a counter 7 for counting the number of times the first warning light 50 and the second warning light 60 work is arranged on the upper end surface of the base plate 1 . The display screen of the counter 7 can show the number of times that the first warning light 50 and the second warning light 60 work, which is convenient for medical personnel to directly understand the practice situation.

The above is a specific description of the preferred embodiments of the present utility model, but the invention is not limited to the described embodiments, those skilled in the art can also make various equivalent modifications without violating the spirit of the present utility model Or replacement, these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims (7)

1. simple CPR external chest compression exercising machine, it is characterised in that：Including bottom plate, top plate, power supply, the first warning lamp and Two warning lamps, are disposed with four guide posts between the bottom plate and top plate, the top plate can back and forth be slided along guide post, be led described in every The outer surface set of column there are one elastic component, touch by one end of the elastic component and the upper end face pressure of bottom plate, the other end of elastic component with The lower end face pressure of top plate is touched, wherein the outside cylinder of a guide post is disposed with first position sensor and is passed positioned at first position The working condition of second position sensor below sensor, first warning lamp is controlled by first position sensor, and described The working condition of two warning lamps is controlled by second position sensor, and the power supply includes the first power supply and second source, and described the One power supply is connect with first position sensor and the first warning lamp respectively by conducting wire, the second source by conducting wire respectively with Second position sensor and the connection of the second warning lamp.

2. simple CPR external chest compression exercising machine according to claim 1, it is characterised in that：The first position passes The distance between sensor and top plate initial position are 5cm, the distance between the second position sensor and top plate initial position For 6cm.

3. simple CPR external chest compression exercising machine according to claim 1, it is characterised in that：At least led described in one The top of column is disposed with limited block.

4. simple CPR external chest compression exercising machine according to claim 1, it is characterised in that：The first power supply packet Its internal first power pack that can accommodate at least two pieces batteries is included, the second source, which includes its inside, can accommodate at least two The second source box of block battery, the upper surface of first power pack and second source box position bottom plate.

5. according to the simple CPR external chest compression exercising machine of Claims 1 to 4 any one of them, it is characterised in that：It is described Color when color when first warning lamp works works with the second warning lamp is different.

6. according to the simple CPR external chest compression exercising machine of Claims 1 to 4 any one of them, it is characterised in that：It is described The upper surface of bottom plate is disposed with the counter for counting the first warning lamp and the second warning lamp work times.

7. according to the simple CPR external chest compression exercising machine of Claims 1 to 4 any one of them, it is characterised in that：It is described Elastic component is Helix Cylinder Compressible Spring.