CN220604208U

CN220604208U - Cardiopulmonary resuscitation simulation teaching device

Info

Publication number: CN220604208U
Application number: CN202321769303.0U
Authority: CN
Inventors: 景维斌; 李永生
Original assignee: Xuzhou Mingsheng Electronic Technology Co ltd; Jiangsu Xuzhou Medical Higher Vocational School
Current assignee: Xuzhou Mingsheng Electronic Technology Co ltd; Jiangsu Xuzhou Medical Higher Vocational School
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-03-15
Anticipated expiration: 2033-07-07

Abstract

The utility model provides a cardiopulmonary resuscitation simulation teaching device, which comprises: simulation thorax, pressing plate group, elastic support subassembly and pressing force alarm module, wherein, elastic support subassembly sets up in the simulation thorax, pressing plate group sets up on elastic support subassembly, pressing plate group's upper surface and simulation thorax inner wall butt, pressing plate group includes: the device comprises a first pressing plate, a second pressing plate and a hinge end, wherein one end of the first pressing plate is hinged with one end of the second pressing plate, and a spring group is connected to the lower surface of the first pressing plate, which is close to the hinge position, of the second pressing plate. From this, smooth surface's simulation thorax cooperation simulation pectoral muscle brings comparatively true use experience, and elastic support assembly cooperation presses the clamp plate and provides more true press feedback, cooperates the dynamics warning subassembly of pressing, and better auxiliary user keeps appropriate dynamics of pressing, has better use experience.

Description

Cardiopulmonary resuscitation simulation teaching device

Technical Field

The utility model relates to the technical field of medical teaching equipment, in particular to a cardiopulmonary resuscitation simulation teaching device.

Background

Cardiopulmonary resuscitation refers to rescue measures taken for respiratory and circulatory arrest, wherein artificial respiration is used for replacing spontaneous respiration of a patient, and heart pressure is used for forming temporary artificial circulation and inducing spontaneous pulsation of the heart. Medical students can use teaching simulators to coordinate with practice when performing heart resuscitation study in schools, and simulated heart-lung resuscitation experience teaching is provided for the students.

The utility model patent with the number of CN202222036612.9 discloses a chest compression structure of a cardiopulmonary resuscitation simulator, and the rib shrapnel is movably connected with the inside of the simulator body through the cooperation of the rib shrapnel and a locking rod. The chest simulator with the structure has the advantages that the chest simulator with the structure is defective in the use process, the setting of the locking rod and the pulling plate is too abrupt, the structures such as the locking rod and the pulling plate are prominently arranged on the surface of a simulated human body when the simulated human body is pressed, the operation experience of a user is affected, the pressing structure of the simulated human body is simple, the pressing feedback in the use process is deficient and is too single, and the practical cardiopulmonary resuscitation pressing experience of laminating can not be better provided.

Disclosure of Invention

The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology.

Therefore, a first object of the present utility model is to provide a cardiopulmonary resuscitation simulation teaching device, in which a flat-surface simulation chest cavity is matched with a simulation chest muscle to bring a relatively real use experience, an elastic support assembly is matched with a pressing plate to provide a relatively real pressing feedback, and a pressing force alarm assembly is matched with the elastic support assembly to better assist a user to maintain a proper pressing force, so that the cardiopulmonary resuscitation simulation teaching device has a relatively good use experience.

To achieve the above object, an embodiment of a first aspect of the present utility model provides a cardiopulmonary resuscitation simulation instruction apparatus, including: simulation thorax, pressing plate group, elastic support subassembly and pressing force alarm module, wherein, elastic support subassembly sets up in the simulation thorax, pressing plate group sets up on elastic support subassembly, pressing plate group's upper surface and simulation thorax inner wall butt, pressing plate group includes: the utility model provides a first clamp plate, second clamp plate and articulated end, wherein, the one end of first clamp plate is articulated to be connected with the one end of second clamp plate, the lower surface that first clamp plate is close to articulated department with the second clamp plate is connected with spring group, spring group is fixed to be set up on elastic support subassembly, the articulated end is rotatable with the bottom of first clamp plate and second clamp plate respectively and is connected, the fixed setting of articulated end is on elastic support subassembly and is located the both sides of spring group, the dynamics of pressing warning subassembly includes: trigger head, trigger end and alarm device, wherein, trigger head setting is in the below of first pressing board and the articulated department of second pressing board, and the trigger head links to each other with first pressing board and second pressing board respectively through the elastic connection pole, and the trigger end setting is under the trigger head, and the trigger end is installed on elastic support subassembly, and alarm device installs the upper surface at simulation thorax, and alarm device links to each other with the trigger end electricity.

According to the cardiopulmonary resuscitation simulation teaching device provided by the embodiment of the utility model, the simulated pectoral muscle arranged on the flat surface provides more real touch feeling in the cardiopulmonary resuscitation pressing simulation process, the pressing plate group arranged in the simulated chest cavity simulates the rib of a human body and is matched with the elastic support component to provide better elastic feedback, better pressing experience is achieved, meanwhile, the pressing force alarm component arranged between the pressing plate group and the first elastic piece is used for driving the trigger head to move to the trigger end to trigger the alarm device when the pressing force of a user is too large in the pressing process, so that the user is reminded of reducing the pressing force, the pressing force of the user is kept in a reasonable range, and the body injury of the patient is avoided.

In addition, the cardiopulmonary resuscitation simulation teaching device according to the above embodiment of the present utility model may further have the following additional technical features:

in one embodiment of the present utility model, the elastic support assembly includes: the utility model provides a first shell fragment, the second shell fragment, telescopic link and supporting spring, wherein, the symmetry sets up about first shell fragment and the second shell fragment, the both ends of first shell fragment are articulated to be connected with the both ends of second shell fragment and all be connected with the supporting terminal, the supporting terminal is fixed to be set up in the inside both sides of simulation thorax, the telescopic link sets up between first shell fragment and second shell fragment, the one end of telescopic link links to each other with first shell fragment, the other end of telescopic link links to each other with the second shell fragment, the supporting spring cover is established on the telescopic link, the both ends of supporting spring link to each other with first shell fragment and second shell fragment respectively.

In one embodiment of the present utility model, the hinge end is fixedly connected to both sides of the upper surface of the first elastic sheet.

In one embodiment of the utility model, the trigger end is fixedly arranged at the center of the upper surface of the first elastic sheet, the spring sets are arranged at two sides of the trigger end, and the spring sets are fixedly connected with the upper surface of the first elastic sheet.

In one embodiment of the present utility model, the first elastic piece and the second elastic piece are both arc-shaped plate structures, and the first elastic piece and the second elastic piece are both bent towards opposite directions, and the bottom of the second elastic piece is abutted against the inner bottom surface of the simulated thoracic cavity.

In one embodiment of the utility model, two pieces of latex-made simulated pectoral muscles are arranged on the simulated thoracic cavity, the simulated pectoral muscles are fixedly connected with two sides of the upper surface of the simulated thoracic cavity, and the simulated pectoral muscles are arranged right above the pressing plate group.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram showing the internal structure of a cardiopulmonary resuscitation simulation teaching apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the internal structure of a cardiopulmonary resuscitation simulation teaching apparatus according to another embodiment of the present utility model;

FIG. 3 is an enlarged schematic illustration of a callout A structure according to one embodiment of the present utility model;

fig. 4 is a perspective view of a cardiopulmonary resuscitation simulation teaching apparatus according to another embodiment of the present utility model.

Reference numerals: 1. simulating a chest; 11. simulating pectoral muscles; 12. a support end; 2. pressing the pressing plate group; 21. a first pressing plate; 22. a second pressing plate; 23. a hinged end; 3. an elastic support assembly; 31. a first elastic sheet; 32. a second spring plate; 33. a telescopic rod; 34. a support spring; 4. a spring set; 5. a pressing force alarm assembly; 51. a trigger head; 511. an elastic connecting rod; 52. a trigger end; 53. and an alarm device.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The cardiopulmonary resuscitation simulation teaching device according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

As shown in fig. 1-4, the cardiopulmonary resuscitation simulation teaching device adopts a simulation chest 1 with a relatively flat surface to simulate a human chest, is more convenient when related personnel use the device to carry out cardiopulmonary resuscitation simulation teaching, and in the utility model patent with the utility model number of CN202222036612.9, a structure consisting of a plurality of pull plates, locking rods and second springs is disclosed, wherein the structure consists of the surfaces of the push plates, the locking rods and the second springs, is relatively abrupt in the pressing engineering, and even can influence the normal placement and normal use of the push type hands of related personnel, so that the cardiopulmonary resuscitation simulation teaching of the utility model is further highlighted to have better use experience.

In one embodiment of the present utility model, as shown in fig. 2 and fig. 3, the cardiopulmonary resuscitation simulation teaching device of the present utility model uses a pressing plate set composed of a first pressing plate 21 and a second pressing plate 22 to simulate a human rib, the pressing plate set 2 can be tightly attached to an inner top wall of the simulated chest 1, and meanwhile, two ends of the pressing plate set are bending parts bending downwards, which can better bring a real rib touch sense when a related person presses the chest, and has better pressing feedback experience, while a rib shrapnel adopted in the application simulates a human rib, and the structure is single, and the rib shrapnel is close to the center of the top of the chest and is tightly attached, so that there is a hollow feeling in the pressing process, the human chest cannot be better simulated to be tightly attached to the rib of the skin, and the pressing feedback experience is not better.

In an embodiment of the present application, as shown in fig. 2, the elastic support assembly 3 composed of the first elastic sheet 31 and the second elastic sheet 32 is adopted to rebound the human body after pressing and provide elastic support feedback for the human body, the first elastic sheet 31 and the second elastic sheet 32 at the support ends 12 of the two sides are symmetrically arranged and both ends are connected, the telescopic rod of the support spring 34 is sleeved in a matched manner, so that the pressing experience of the rebound support of the body can be improved more truly, and compared with the rib elastic sheet with the structure which is too single in the application, the use effect is better.

In one embodiment of the present application, as shown in fig. 1 and fig. 4, in order to provide a more realistic pressing feeling, two simulated pectoral muscles 11 may be symmetrically disposed on the upper surface of the simulated thoracic cavity 1, the simulated pectoral muscles 11 may be made of rubber, silica gel or other elastic materials, and when the related person presses, both hands directly press at the center of the simulated pectoral muscles 11, so as to provide a touch feeling of the human pectoral muscles, and bring about a more realistic pressing experience.

In one embodiment of the present application, as shown in fig. 4, the alarm device 53 used in the present utility model may be an audible and visual alarm device, when the pressing force of the related person exceeds the preset dangerous value, the audible and visual alarm device is activated by the contact between the trigger head 51 and the trigger end 52, then the audible and visual alarm device arranged on the upper surface of the simulated chest cavity 1 gives out audible alarm and light flash, and gives a warning to the related person in pressing through both hearing and vision, so that the related person can realize that the pressing force is too large to be adjusted according to the need, and the accurate standard cardiopulmonary resuscitation pressing skill can be mastered through multiple exercises.

In one embodiment of the present application, as shown in fig. 4, the alarm device 53 used in the present utility model may be a buzzer alarm, when the pressing force of the related person exceeds the preset dangerous value, the buzzer alarm is activated by the contact between the trigger head 51 and the trigger end 52, then the buzzer alarm provided on the upper surface of the simulated chest cavity 1 sounds a buzzer alarm, and the related person under pressing is warned by auditory sense, so that the person can realize that the pressing force is too large to be adjusted as required, and the accurate and standard cardiopulmonary resuscitation pressing skill can be mastered through multiple exercises.

It should be noted that: within 4 minutes of cardiac arrest, the golden time to perform cardiopulmonary resuscitation; the chest is pressed by locating the position, the pressing depth is 5-6 cm, the pressing frequency is 100-200 times per minute, the chest is pressed continuously, if the chest is interrupted, the time cannot exceed 5 seconds, the face of the patient is observed during the pressing process; in addition, when the airway is opened, the patient needs to pay attention to the fact that the airway is selected to be in a hard plane, and when the patient breathes artificially, the patient needs to pay attention to sealing and covering the mouth of the patient, and the patient can blow air into the oral cavity of the patient for more than 1 second each time.

The using method comprises the following steps: when a related person uses the cardiopulmonary resuscitation simulation teaching device to carry out cardiopulmonary resuscitation simulation teaching, the device is firstly placed at a designated position, a switch is turned on to supply power to an internal power device, then the related person kneels beside the simulation chest 1 and presses both hands to the surface of the simulation chest 1, and then the simulation chest 1 is pressed by adopting a specified pressing mode to carry out cardiopulmonary resuscitation pressing, so that the flat surface of the simulation chest 1 has better use experience for a user, and no outstanding structure is arranged on the surface to influence the operation of the user;

along with the downward pressing of the simulated thoracic cavity 1 by related personnel, the pressing plate group 2 firstly bears the downward pressing force, the two first pressing plates 21 and the second pressing plates 22 which are connected in a hinged mode transmit part of received force to the elastic support component 3 through the hinged ends 23, when the elastic support component 3 receives the downward pressing force, the first elastic piece 31 presses downwards by taking the supporting ends 12 on two sides as supporting points and presses the telescopic rod 33 so as to press the second elastic piece 32, the second elastic piece 32 supports the bottom of the simulated thoracic cavity 1 as supporting and is matched with the first elastic piece 31 and the supporting spring 34 to provide elastic support, after the pressure is removed, the pressing plate group 2 is made to rebound so as to recover the simulated thoracic cavity 1, and therefore, better pressing feedback experience is achieved, the process of pressing recovery is achieved, and compared with the elastic piece support with single structure, the use experience is better.

In summary, the cardiopulmonary resuscitation simulation teaching device provided by the embodiment of the utility model provides more real touch feeling in the cardiopulmonary resuscitation pressing simulation process through the simulation pectoral muscle arranged on the flat surface, the rib of the human body is simulated by the pressing plate group arranged in the simulation chest cavity, the elastic support component is matched with the rib of the human body to provide better elastic feedback, the better pressing experience is realized, meanwhile, the pressing force alarm component is arranged between the pressing plate group and the first elastic sheet, and in the pressing process, when the pressing force of a user is overlarge, the trigger head is driven to move to the trigger end to trigger the alarm device, so that the user is reminded of reducing the pressing force, the pressing force is kept in a reasonable range, and the body injury of the patient is avoided.

In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A cardiopulmonary resuscitation simulation teaching device, comprising: the chest cavity (1), the pressing plate group (2), the elastic supporting component (3) and the pressing force alarming component (5) are simulated, wherein,

the elastic supporting component (3) is arranged in the simulation chest (1);

the pressing plate set (2) is arranged on the elastic supporting component (3), the upper surface of the pressing plate set (2) is abutted to the inner wall of the simulation chest (1), and the pressing plate set (2) comprises: a first pressing plate (21), a second pressing plate (22) and a hinged end (23), wherein,

one end of the first pressing plate (21) is hinged with one end of the second pressing plate (22), a spring group (4) is connected to the lower surface of the position, close to the hinge, of the first pressing plate (21) and the second pressing plate (22), and the spring group (4) is fixedly arranged on the elastic supporting component (3);

the hinge ends (23) are respectively and rotatably connected with the bottoms of the first pressing plate (21) and the second pressing plate (22), and the hinge ends (23) are fixedly arranged on the elastic supporting component (3) and positioned on two sides of the spring group (4);

the pressing force alarm assembly (5) comprises: a trigger head (51), a trigger end (52) and an alarm device (53), wherein,

the trigger head (51) is arranged below the hinge joint of the first pressing plate (21) and the second pressing plate (22), and the trigger head (51) is respectively connected with the first pressing plate (21) and the second pressing plate (22) through elastic connecting rods (511);

the trigger end (52) is arranged right below the trigger head (51), and the trigger end (52) is arranged on the elastic support assembly (3);

the alarm device (53) is arranged on the upper surface of the simulated chest (1), and the alarm device (53) is electrically connected with the trigger end (52).

2. Cardiopulmonary resuscitation simulation teaching device according to claim 1, characterized in that the elastic support assembly (3) comprises: the first elastic piece (31), the second elastic piece (32), the telescopic rod (33) and the supporting spring (34), wherein,

the first elastic piece (31) and the second elastic piece (32) are arranged symmetrically up and down, two ends of the first elastic piece (31) are hinged with two ends of the second elastic piece (32) and are connected with supporting ends (12), and the supporting ends (12) are fixedly arranged on two sides of the interior of the simulation chest (1);

the telescopic rod (33) is arranged between the first elastic piece (31) and the second elastic piece (32), one end of the telescopic rod (33) is connected with the first elastic piece (31), and the other end of the telescopic rod (33) is connected with the second elastic piece (32);

the support spring (34) is sleeved on the telescopic rod (33), and two ends of the support spring (34) are respectively connected with the first elastic sheet (31) and the second elastic sheet (32).

3. Cardiopulmonary resuscitation simulation teaching device according to claim 2, characterized in that the hinged end (23) is fixedly connected to both sides of the upper surface of the first elastic piece (31).

4. A cardiopulmonary resuscitation simulation teaching device according to claim 3, wherein the trigger end (52) is fixedly arranged at the center of the upper surface of the first elastic sheet (31), the spring sets (4) are arranged at two sides of the trigger end (52), and the spring sets (4) are fixedly connected with the upper surface of the first elastic sheet (31).

5. Cardiopulmonary resuscitation simulation teaching device according to claim 2, wherein the first elastic piece (31) and the second elastic piece (32) are of arc-shaped plate structures, the first elastic piece (31) and the second elastic piece (32) are bent towards opposite directions, and the bottom of the second elastic piece (32) is abutted against the inner bottom surface of the simulation chest (1).

6. The cardiopulmonary resuscitation simulation teaching device according to claim 1, wherein two simulation pectoral muscles (11) made of latex materials are arranged on the simulation chest (1), the simulation pectoral muscles (11) are fixedly connected with two sides of the upper surface of the simulation chest (1), and the simulation pectoral muscles (11) are arranged right above the pressing plate group (2).