CN217606477U

CN217606477U - Cardiopulmonary resuscitation simulation testing device

Info

Publication number: CN217606477U
Application number: CN202221552422.6U
Authority: CN
Inventors: 葛珂扬; 吴鲜锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-10-18
Anticipated expiration: 2032-06-21

Abstract

A cardiopulmonary resuscitation simulation test device comprises a manikin, wherein a pressing plate is arranged at the top end in the chest cavity of the manikin, and a spring is arranged at the bottom end of the pressing plate; the side part of the pressing plate is detachably connected with a connecting rod; a first sliding groove is formed in the side of the human body model, and the connecting rod penetrates through and is connected with the first sliding groove in a sliding mode; the end part of the connecting rod is detachably connected with a scribing piece, and the scribing piece is matched and connected with the containing box; the surface of the containing box is provided with marking paper, and the containing box is used for storing and releasing the marking paper; the scribing piece is used for scribing on the stored scribing paper. The utility model can draw lines on the movable and retractable scribing paper by pressing the driving scribing piece, and judge the pressing times and depth of cardio-pulmonary resuscitation of examinees through the drawn lines, thereby replacing the original manual recording, being more accurate and convenient for collection and statistics; the test effect of each time is reflected more truly and objectively.

Description

Cardiopulmonary resuscitation simulation test device

Technical Field

The utility model belongs to the technical field of medical science, in particular to cardiopulmonary resuscitation simulation test device.

Background

The cardiopulmonary resuscitation test is the most common test subject of front-line workers of school courses and medical institutions of medical universities; by pressing the cardiopulmonary resuscitation dummy, the frequency of pressing per minute, the force of pressing, artificial respiration and other items are examined. However, the existing test dummy needs to manually record the pressing times, and the pressing times of the cardiopulmonary resuscitation reach 100-120/min, so that counting errors easily occur in manual counting, and the pressing force degree only has a simple indication and cannot be quantified.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cardiopulmonary resuscitation simulation test device to the not enough of prior art existence, and concrete technical scheme is as follows:

a cardiopulmonary resuscitation simulation test device comprises a manikin, wherein a pressing plate is arranged at the top end in a chest cavity of the manikin, and a spring is arranged at the bottom end of the pressing plate; the side part of the pressing plate is detachably connected with a connecting rod; a first sliding groove is formed in the side part of the human body model, and the connecting rod penetrates through and is connected with the first sliding groove in a sliding mode; the end part of the connecting rod is detachably connected with a scribing piece, and the scribing piece is connected with the containing box in a matching way; the surface of the containing box is provided with scribing paper, and the containing box is used for storing and releasing the scribing paper; the scribing piece is used for scribing on the retractable scribing paper.

Furthermore, the scribing piece comprises a limiting plate, a scribing pen and a screw rod, the end part of the connecting rod is detachably connected with the limiting plate, and the surface of the limiting plate penetrates through the scribing pen; the marking pen and the limiting plate are locked through a screw.

Furthermore, a connecting hole is formed in the side part of the pressing plate, and the section of the connecting hole adopts an inverted funnel structure; the connecting hole is in threaded connection with the connecting rod.

Further, a fixing frame is fixed on the side portion of the limiting plate, and a fixing hole is formed in the fixing frame; the end part of the connecting rod is provided with a connector, and elastic sheets are arranged on two sides of the connector; the connector is connected with the fixing hole in a matching mode.

Furthermore, the interior of the containing box is separated by a partition plate to form two cavities; one of the cavities is rotationally connected with a unreeling shaft; the unwinding shaft is used for unwinding the coiled marking paper; a winding shaft is rotationally connected in the other cavity, and the end part of the winding shaft is connected with a motor; the winding shaft is used for winding the scribing paper released by the unwinding shaft.

Further, the side parts of the two cavities are opened, and the scribing paper passes through the openings to be communicated with the winding shaft and the unwinding shaft.

Further, an overhanging plate is fixed on the side of the containing box, and a second sliding groove is formed in the surface of the overhanging plate; the connecting rod penetrates through and is connected with the second sliding chute in a sliding mode.

The utility model has the advantages that: the utility model can draw lines on the movable retractable marking paper by pressing the marking piece, judge the pressing times and depth of cardio-pulmonary resuscitation of examinees through the marked lines, replace the original manual recording, and is more accurate and convenient for collection and statistics; the test effect of each time is reflected more truly and objectively, the test passing or failing is not judged simply, and the excellent difference can be accurately judged;

the utility model discloses wholly dismantle, simple to operate, it is convenient to use, facilitates for medical student's daily training and test.

Drawings

Fig. 1 is a schematic structural diagram of a cardiopulmonary resuscitation simulation test device of the present invention;

fig. 2 shows a schematic view of the overall structure of the storage box of the present invention;

FIG. 3 shows an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic view illustrating a connection structure of the limiting plate, the connecting rod and the pressing plate according to an embodiment of the present invention;

figure 5 shows a schematic structural view of an embodiment of the invention in use;

shown in the figure: 1. a human body model; 11. a first chute; 2. a pressing plate; 21. connecting holes; 3. a spring; 4. a connecting rod; 41. a connector; 42. a spring plate; 5. a storage box; 51. a partition plate; 52. a winding shaft; 53. unwinding the reel; 54. a motor; 55. an overhang plate; 56. a second chute; 6. scribing paper; 7. a scribe member; 71. a limiting plate; 711. a fixing frame; 712. a fixing hole; 72. a marking pen; 73. a screw.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Fig. 1 shows a schematic overall structure diagram of an embodiment of the present invention, exemplarily, as shown in fig. 1, the cardiopulmonary resuscitation simulation testing device includes a manikin 1, a pressing plate 2 is arranged at the top end in the chest cavity of the manikin 1, the specific position of the pressing plate 2 is the middle-lower sternum segment of the manikin 1, and a spring 3 is arranged at the bottom end of the pressing plate 2; the spring 3 can be compressed by pressing the pressing plate 2, and then the spring 3 is reset, so that one cardio-pulmonary resuscitation is simulated; the side part of the pressing plate 2 is detachably connected with a connecting rod 4; when the pressing plate 2 is pressed to move downwards, the connecting rod 4 can be driven to move synchronously; a first sliding groove 11 is formed in the side part of the human body model 1, and the connecting rod 4 penetrates through and is connected with the first sliding groove 11 in a sliding manner; the end part of the connecting rod 4 is detachably connected with a scribing piece 7, and the scribing piece 7 is driven by the connecting rod 4 to synchronously move downwards; the scribing piece 7 is matched and connected with the containing box 5; the surface of the containing box 5 is provided with scribing paper 6, and the containing box 5 is used for storing and releasing the scribing paper 6; the scribing component 7 is used for scribing on the stored scribing paper 6; the scribing piece 7 can show the pressing times and the pressing depth by the height of the line scribed on the movable scribing paper 6; the utility model, through pressing the scribing piece 7 to scribe on the movable retractable scribing paper 6, judges the pressing times and depth of the examinee through the scribed line, replaces the original manual recording, is more accurate, and is convenient for collection and statistics; the test effect of each time is reflected more truly and objectively, the test passing or failing is not judged simply, and the excellent middle-difference and poor-difference can be judged accurately; the utility model discloses wholly dismantle, simple to operate, it is convenient to use, facilitate for medical student's daily training and test.

As an improvement of the above technical solution, the scribing member 7 includes a stopper plate 71, a scribing pen 72 and a screw 73, as shown in fig. 3, the end of the connecting rod 4 is detachably connected to the stopper plate 71, and the surface of the stopper plate 71 penetrates through the scribing pen 72; the marking pen 72 and the limit plate 71 are locked through a screw 73; the screw 73 is in threaded connection with the limit plate 71, the marking pen 72 needs to be in contact with the marking paper 6 when in use, and the marking pen 72 is consumed after being used for a period of time, so that the marking pen 72 needs to be manually moved to be in contact with the marking paper 6 and locked by rotating the screw 73.

As an improvement of the above technical solution, a connection hole 21 is formed at a side portion of the pressing plate 2, and as shown in fig. 4, a section of the connection hole 21 adopts an inverted funnel structure; when the pressing plate 2 is connected with the connecting rod 4, the connecting rod 4 is more easily inserted into the connecting hole 21, and the connecting rod 4 can be connected with the pressing plate 2 after rotating; the connecting hole 21 is threadedly connected with the connecting rod 4.

As an improvement of the above technical solution, a fixing frame 711 is fixed to a side portion of the stopper plate 71, and a fixing hole 712 is formed in the fixing frame 711; the end part of the connecting rod 4 is provided with a connector 41, and two sides of the connector 41 are provided with elastic sheets 42; the connecting head 41 is connected with the fixing hole 712 in a matching manner; when the connecting rod 4 is connected with the limiting plate 71, the connecting head 41 is inserted into the fixing hole 712, the elastic sheet 42 is pressed, the pressing is continued until the elastic sheet 42 is popped up, and the connection between the connecting rod 4 and the limiting plate 71 is realized by the blocking of the elastic sheet 42 and the friction force between the connecting head 41 and the fixing hole 712; when the connecting rod 4 is detached, the connecting rod is lifted up only by pressing the elastic sheet 42.

As a modification of the above technical solution, the inside of the storage box 5 is partitioned by a partition plate 51 to form two cavities; as shown in fig. 2, a unreeling shaft 53 is rotatably connected in one of the cavities; the unreeling shaft 53 is used for unreeling the coiled marking paper 6; a winding shaft 52 is rotatably connected in the other cavity, and the end part of the winding shaft 52 is connected with a motor 54; the winding shaft 52 is used for winding the scribing paper 6 paid out by the unwinding shaft 53.

As a modification of the above technical solution, the side portions of the two cavities are opened, and the scribing paper 6 is communicated with the winding shaft 52 and the unwinding shaft 53 through the openings; specifically, the coiled marking paper 6 is placed in the unreeling shaft 53, so that one end of the marking paper 6 penetrates out of the storage box 5 and is laid on the surface of the storage box 5, then the marking paper penetrates into the storage box 5 to be connected with the reeling shaft 52, and when the motor 54 is started, the reeling shaft 52 can be driven to rotate, so that the marking paper 6 on the outer surface of the unreeling shaft 53 penetrates through the storage box 5 at a constant speed and is wound on the outer surface of the reeling shaft 52.

As a modification of the above technical solution, an overhanging plate 55 is fixed on the side of the storage box 5, and a second chute 56 is opened on the surface of the overhanging plate 55; the connecting rod 4 penetrates through and is connected with the second sliding chute 56 in a sliding manner.

The utility model discloses when implementing:

when performing cardiopulmonary resuscitation simulation test, firstly, the human body model 1 is horizontally placed, as shown in fig. 5, the whole test device is assembled, when assembling, the connecting rod 4 passes through the first chute 11 and is inserted into the connecting hole 21, the connecting rod 4 is rotated to enable the connecting rod 4 to be in threaded connection with the pressing plate 2, then the connecting head 41 at the other end of the connecting rod 4 is inserted into the fixing hole 712 until the elastic sheet 42 is ejected from the bottom end of the fixing hole 712, and the connection of the connecting rod 4 and the scribing piece 7 is completed;

putting the coiled marking paper 6 into the unwinding shaft 53, enabling one end of the marking paper 6 to penetrate through the containing box 5 to be paved on the surface of the containing box 5, and then transferring the marking paper into the containing box 5 to be connected with the winding shaft 52; bringing the marking pen 72 into contact with the marking paper 6, and fixing the marking pen 72 by the screw 73;

then performing cardiopulmonary resuscitation, alternately placing two hands of an examinee in the middle-lower sternum segment of the manikin 1, starting timing, starting the motor 54, starting the examinee to press downwards, compressing the spring 3 by the pressing plate 2 when pressing, moving downwards to drive the marking pen 72 to mark on the marking paper 6 moving at a constant speed through the connecting rod 4, turning off the motor 54 after a special time, and stopping the examination; the pressing times and the pressing depth during the cardio-pulmonary resuscitation of the examination can be judged through the drawing times and the drawing height on the rolled drawing paper 6, so that the examination score can be judged.

As another embodiment of the utility model;

a displacement sensor is placed at the middle lower section of the sternum of the human body model and used for detecting the pressing depth, a pipeline is placed at the mouth of the human body model and connected to the lung, and an air bag of the lung is provided with an air pressure sensor which is used for detecting the air pressure during artificial respiration;

various sensors are placed in the cardiopulmonary resuscitation human body model, a signal acquisition circuit connected with multiple channels is connected with a microcomputer, the cardiopulmonary resuscitation frequency is accurately acquired through the sensors, the pressing force is quantified through a pressure sensor and is transmitted to a microcomputer system after AD conversion, and a high-precision air pressure sensor is installed at a simulated lung air bag for artificial respiration, so that the pulmonary air pressure change can be measured, and the simulated respiratory frequency can be converted according to the relaxation change; the dynamic changes of the thoracic cavity and lung airbags of the tested dummy in the cardiopulmonary resuscitation test process are simulated through a three-dimensional model in the microcomputer system, the dynamic changes are synchronous with the actual operation of the tested dummy, meanwhile, the actual values of the pressing frequency, the pressing force degree and the breathing frequency are displayed on a computer screen, the reference result of the test is judged according to the requirements of courses, and the evaluation of a teacher can be additionally guided.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The cardiopulmonary resuscitation simulation test device is characterized in that: the chest compression type human body model comprises a human body model (1), wherein a compression plate (2) is arranged at the top end in the chest cavity of the human body model (1), and a spring (3) is arranged at the bottom end of the compression plate (2); the side part of the pressing plate (2) is detachably connected with a connecting rod (4); a first sliding groove (11) is formed in the side of the human body model (1), and the connecting rod (4) penetrates through and is connected with the first sliding groove (11) in a sliding mode; the end part of the connecting rod (4) is detachably connected with a scribing piece (7), and the scribing piece (7) is connected with the containing box (5) in a matching way; the surface of the containing box (5) is provided with scribing paper (6), and the containing box (5) is used for storing and releasing the scribing paper (6); the scribing piece (7) is used for scribing on the stored scribing paper (6).

2. The cardiopulmonary resuscitation simulation test device of claim 1, wherein: the scribing piece (7) comprises a limiting plate (71), a scribing pen (72) and a screw (73), the end part of the connecting rod (4) is detachably connected with the limiting plate (71), and the surface of the limiting plate (71) penetrates through the scribing pen (72); the marking pen (72) and the limiting plate (71) are locked through a screw (73).

3. The cardiopulmonary resuscitation simulation test device of claim 1, wherein: a connecting hole (21) is formed in the side part of the pressing plate (2), and the section of the connecting hole (21) adopts an inverted funnel structure; the connecting hole (21) is in threaded connection with the connecting rod (4).

4. The cardiopulmonary resuscitation simulation test device of claim 2, wherein: a fixed frame (711) is fixed on the side part of the limit plate (71), and a fixed hole (712) is formed in the fixed frame (711); the end part of the connecting rod (4) is provided with a connector (41), and elastic sheets (42) are arranged on two sides of the connector (41); the connecting head (41) is matched and connected with the fixing hole (712).

5. The cardiopulmonary resuscitation simulation test device of claim 1, wherein: the interior of the containing box (5) is separated by a partition plate (51) to form two cavities; one of the cavities is rotatably connected with a unreeling shaft (53); the unreeling shaft (53) is used for unreeling the coiled marking paper (6); a winding shaft (52) is rotationally connected in the other cavity, and the end part of the winding shaft (52) is connected with a motor (54); the winding shaft (52) is used for winding the scribing paper (6) discharged by the unwinding shaft (53).

6. The cardiopulmonary resuscitation simulation test device of claim 5, wherein: the side parts of the two cavities are opened, and the scribing paper (6) is communicated with the winding shaft (52) and the unwinding shaft (53) through the openings.

7. The cardiopulmonary resuscitation simulation test device of claim 6, wherein: an overhanging plate (55) is fixed on the side part of the storage box (5), and a second sliding groove (56) is formed in the surface of the overhanging plate (55); the connecting rod (4) penetrates through and is connected with the second sliding chute (56) in a sliding mode.