CN213518751U

CN213518751U - Chest cardiac compression training device

Info

Publication number: CN213518751U
Application number: CN202022101775.1U
Authority: CN
Inventors: 陈爽; 刘静; 廉小娟; 刘欢喜
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-22
Anticipated expiration: 2030-09-22

Abstract

A chest cardiac compression training device effectively solves the problem that the compression training depth is inconvenient to effectively show; the multifunctional knocking device comprises a main body with a left direction and a right direction and an upward opening, wherein a pressing plate capable of blocking the opening of the main body is connected in the main body in a sliding mode, a rectangular groove with the left direction and the right direction is formed in the main body, a guide rod with an L-shaped shape is arranged at the lower end of the pressing plate, the front end of the guide rod extends into the rectangular groove, a knocking clock is arranged on the right side in the rectangular groove, an inverted L-shaped knocking rod is hinged to the left side in the rectangular groove, the right end of the knocking rod can be in contact with the knocking clock, a swing rod located at the left side of the knocking clock is rotatably connected in the rectangular groove through a front axial rotating shaft and a rear axial rotating shaft, the free end of the swing rod can be in contact with the lower end of the knocking rod, a; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Chest cardiac compression training device

Technical Field

The utility model relates to a cardiac surgery auxiliary instrument technical field, especially a chest cardiac compression trainer.

Background

The science shows that once the sudden cardiac arrest occurs, if the sudden cardiac arrest is not rescued in time for resuscitation, irreversible damage to the brain and other important organs and tissues of a patient can be caused after 4-6min, so that cardiac compression after the sudden cardiac arrest must be performed on site immediately, the operation of chest cardiac compression must be better performed at critical time through practice, the compression depth is required to be 5-6 cm, but a general training model cannot visually and clearly show the compression depth, so that medical personnel cannot well grasp the compression depth, and when the compression is performed to the maximum depth, effective prompt cannot be performed, and the training effect of the medical personnel is quite unobvious.

SUMMERY OF THE UTILITY MODEL

To the situation, in order to compensate the deficiency of the prior art, the utility model aims to provide an extrathoracic heart presses trainer, the effectual inconvenient effectual problem that shows the training degree of depth of pressing of having solved.

The technical scheme of its solution is, the utility model discloses a left right direction and opening main part up, sliding connection has the pressing plate that can shelter from its open-ended in the main part, the rectangular channel of left right direction has been seted up in the main part, the pressing plate lower extreme is equipped with the guide bar that L shape and front end stretched into the rectangular channel, the right side is equipped with the bell of knocking in the rectangular channel, the articulated knock bar that has the shape of falling L in the left side of the rectangular channel, the knock bar right-hand member can contact with the bell of knocking, the axial axis of rotation is connected with and is located the pendulum rod of the bell left side around the rectangular channel, the pendulum rod free end can contact with the knock bar lower extreme, set up the T-shaped groove that left right direction and rectangular channel communicate in the main part, sliding connection has the T-shaped piece in the T-shaped groove, the T-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: through the pressing plate that sets up, slide bar and spring, be convenient for carry out the chest and press the training outward, the guide bar that is equipped with, the stay cord, the T-shaped piece, pointer and scale, not only be convenient for drive the slip of pointer through the T-shaped piece, the degree of depth of pressing outward to the accuse chest is accurately, the medical personnel of also being convenient for better carry out the chest and press the training outward, the knock bar that is equipped with, strike clock and pendulum rod, when pressing the degree of depth and reaching the limit, be convenient for remind medical personnel no longer to continue to press, medical personnel's gimmick and skill of pressing to the heart have been improved simultaneously, the accuracy of pressing outward has been improved, this simple structure, high durability and convenient operation, the conception is novel.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a ladder cuts open right side and looks axonometric drawing.

Fig. 3 is a perspective view of the utility model.

Figure 4 is the utility model discloses a ladder cuts open overlook axonometric drawing.

Figure 5 is the utility model discloses a ladder cuts open back visual axis mapping.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The multifunctional tapping tool is characterized by being provided by fig. 1 to 5, the multifunctional tapping tool comprises a main body 1 with a left direction and a right direction and an upward opening, a pressing plate 2 with a left opening and a right opening is connected in the main body 1 in a sliding mode, a rectangular groove 3 with a left direction and a right direction is formed in the main body 1, a guide rod 4 with an L shape and a front end extending into the rectangular groove 3 is arranged at the lower end of the pressing plate 2, a knocking bell 5 is arranged on the right side in the rectangular groove 3, a knocking rod 6 with an inverted L shape is hinged on the left side in the rectangular groove 3, the right end of the knocking rod 6 can be contacted with the knocking bell 5, a swing rod 8 positioned on the left side of the knocking bell 5 is connected in the rectangular groove 3 in a rotating mode through a front-back axial rotating shaft 7, the free end of the swing rod 8 can be contacted with the lower end of the knocking rod 6, a T-shaped groove 9 with a left direction and a rectangular groove.

In order to facilitate the vertical sliding of the pressing plate 2, the left side and the right side of the main body 1 are respectively provided with a circular groove 13 which is positioned below the pressing plate 2 and has an upper axial direction and a lower axial direction, an inverted T-shaped sliding rod 14 is coaxially and slidably connected in the circular groove 13, the upper end of the sliding rod 14 penetrates through the main body 1 and is fixedly connected with the pressing plate 2, and the guide rod 4 is sleeved with a spring 15 positioned on the lower side of the pressing plate 2.

In order to make the pointer 12 can slide, the main part 1 front side open and be equipped with about the direction and with the groove 16 of stepping down of T-shaped groove 9 intercommunication, the groove 16 opening of stepping down is up, the pointer 12 front end stretches into in the groove 16 of stepping down, the groove 16 bottom of stepping down is equipped with the scale 17 of about the direction.

In order to facilitate the sliding of the T-shaped block 10, a pulley 18 in the front-back axial direction is rotatably connected to the left side in the T-shaped groove 9, a steering wheel in the front-back axial direction and positioned at the left side of the guide rod 4 is rotatably connected to the rectangular groove 3, the pull ropes 11 are in contact with the outer edge surfaces of the pulley 18 and the steering wheel, and the T-shaped groove 9 is connected with the right end of the T-shaped block 10 through a tension spring 19 in the left-right axial direction.

In order to enable the swing rod 8 to swing, a gear 20 positioned in front of the swing rod 8 is coaxially fixed on the rotating shaft 7, a torsion spring 21 is coaxially arranged on the rotating shaft 7, and a rack 22 which is vertically arranged and can be meshed with the gear 20 is arranged on the left side of the guide rod 4.

In order to enable the knock bar 6 to swing by itself, the upper side of the knock bar 6 is connected with the upper side wall of the rectangular groove 3 through an elastic piece 23, and the torsion force of the torsion spring 21 is larger than the elastic force of the elastic piece 23.

When the utility model is used, firstly, medical staff places both hands on the pressing plate 2, then the medical staff pushes the pressing plate 2 with force, the pressing plate 2 slides downwards along the circular groove 13 through the sliding rod 14, the spring 15 is compressed, the pressing plate 2 drives the guide rod 4 to slide downwards along the rectangular groove 3, the guide rod 4 pulls the T-shaped block 10 to slide leftwards along the T-shaped groove 9 through the pull rope 11 and the pulley 18, the tension spring 19 is stretched, the T-shaped block 10 drives the pointer 12 to slide leftwards along the abdicating groove 16, and the abdicating groove 16 is internally provided with the graduated scale 17, so that the medical staff can observe the depth of the downward sliding of the pressing plate 2 clearly;

when the guide rod 4 drives the rack 22 to move downwards for a certain distance, the rack 22 is enabled to be meshed with the gear 20, the rack 22 drives the rotating shaft 7 to rotate clockwise through the gear 20, the rotating shaft 7 drives the oscillating rod 8 to swing clockwise, the torsion spring 21 contracts, so that the free end of the oscillating rod 8 is not contacted with the knocking rod 6 any more, at the moment, under the action of the elastic sheet 23, the elastic sheet 23 drives the knocking rod 6 to swing downwards, the right end of the knocking rod 6 is enabled to knock the knocking clock 5, at the moment, the knocking clock 5 makes a sound to remind medical staff of reaching a limit depth of press training, and the medical staff can effectively perform chest press;

when the pressing plate 2 is not pushed downwards any more, at this time, under the action of the spring 15, the spring 15 drives the pressing plate 2 to slide upwards along the circular groove 13 to the initial position through the guide rod 4, the pressing plate 2 drives the guide rod 4 to slide upwards along the rectangular groove 3, the guide rod 4 does not pull the pull rope 11 any more, at this time, under the action of the tension spring 19, the tension spring 19 drives the T-shaped block 10 to slide rightwards along the T-shaped groove 9 to the initial position, the T-shaped block 10 drives the pointer 12 to slide rightwards along the abdicating groove 16 to the initial position, meanwhile, the guide rod 4 drives the rack 22 to slide upwards and is not meshed with the gear 20 any more, at this time, under the action of the torsion spring 21, the torsion spring 21 drives the swing rod 8 to swing anticlockwise through the rotating shaft 7, so that the free end of the swing rod 8 pushes the knocking rod 6 to swing upwards, the elastic, the knocking rod 6 is not contacted with the knocking clock 5 any more, then the pressing plate 2 is repeatedly pushed downwards, and the process is repeated, so that the medical staff can conveniently carry out external chest pressing training.

Claims

1. A chest external heart compression training device comprises a main body (1) with an upward opening in the left-right direction, and is characterized in that a pressing plate (2) capable of shielding the opening of the main body (1) is connected in the main body in a sliding manner, a rectangular groove (3) in the left-right direction is formed in the main body (1), a guide rod (4) which is L-shaped and the front end of which extends into the rectangular groove (3) is arranged at the lower end of the pressing plate (2), a knocking clock (5) is arranged at the right side in the rectangular groove (3), an inverted L-shaped knocking rod (6) is hinged at the left side in the rectangular groove (3), the right end of the knocking rod (6) can be contacted with the knocking clock (5), a swing rod (8) positioned at the left side of the knocking clock (5) is rotatably connected in the rectangular groove (3) through a front-back axial rotating shaft (7), the free end of the swing rod (8) can be contacted with the lower end of the knocking rod (6), a T-shaped block (10) is connected in the T-shaped groove (9) in a sliding mode, the left end of the T-shaped block (10) is connected with the guide rod (4) through a pull rope (11), and a pointer (12) in the front-back direction is arranged at the rear end of the T-shaped block (10).

2. The extrathoracic heart compression training device as claimed in claim 1, wherein the left and right sides of the main body (1) are respectively provided with circular grooves (13) which are located below the pressing plate (2) and axially extend up and down, an inverted T-shaped sliding rod (14) is coaxially and slidably connected in the circular grooves (13), the upper end of the sliding rod (14) penetrates through the main body (1) and is fixedly connected with the pressing plate (2), and the guide rod (4) is sleeved with a spring (15) located on the lower side of the pressing plate (2).

3. The extrathoracic heart compression training device according to claim 1, wherein the front side of the main body (1) is provided with a left-right direction abdicating groove (16) communicated with the T-shaped groove (9), the abdicating groove (16) is opened upward, the front end of the pointer (12) extends into the abdicating groove (16), and the bottom of the abdicating groove (16) is provided with a scale (17) in the left-right direction.

4. The chest cardiac compression training device as claimed in claim 1, wherein the T-shaped groove (9) is rotatably connected with a front and back axial pulley (18) on the left side, the rectangular groove (3) is rotatably connected with a front and back axial steering wheel on the left side of the guide rod (4), the pull ropes (11) are in contact with the outer edge surfaces of the pulley (18) and the steering wheel, and the T-shaped groove (9) is connected with the right end of the T-shaped block (10) through a left and right axial tension spring (19).

5. The chest cardiac compression training device as claimed in claim 1, wherein the rotating shaft (7) is coaxially fixed with a gear (20) located in front of the swing rod (8), the rotating shaft (7) is coaxially provided with a torsion spring (21), and the left side of the guide rod (4) is provided with a rack (22) which is up and down and can be meshed with the gear (20).