CN212966657U

CN212966657U - Electrocardiogram teaching appliance

Info

Publication number: CN212966657U
Application number: CN202021924977.XU
Authority: CN
Inventors: 桂礼清
Original assignee: Second Peoples Hospital of Hefei
Current assignee: Second Peoples Hospital of Hefei
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-13
Anticipated expiration: 2030-09-04

Abstract

Electrocardiogram teaching appliance, including hollow box, the box left end rotates and is connected with first transfer line, first transfer line left side is provided with the rocker, first transfer line right side rotates and is connected with the lantern ring, lantern ring middle part sliding connection has the second transfer line, states the sliding connection at second transfer line rear side and is connected with the dead lever, the dead lever with the box rotates and connects, the first rack of second transfer line upside fixedly connected with. The utility model effectively solves the problems that medical staff can not see the electrocardiogram in all directions when learning, the angle of the medical staff is required to be changed to observe the electrocardiogram, and the medical staff at the two sides of the showing stand have visual field blind areas when observing and learning, thus causing the learning efficiency of the medical staff to be low; the current heart electrograph teaching apparatus, the function is single, and the result of use is poor, the inconvenient problem of adjusting the show board height of current show shelf.

Description

Electrocardiogram teaching appliance

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to an electrocardiogram teaching aid.

Background

For medical workers, in some cases, when the condition of a patient is judged to be critical, the electrocardiogram and the electrocardiogram monitoring play a particularly critical role, and the opportunity of rescuing the patient is lost even if the electrocardiogram is not understood. At present, the electrocardiogram and the electrocardiographic monitoring are widely used in clinical work, and the electrocardiogram has become a necessary content for medical and nursing professions.

In the traditional teaching method, the electrocardiogram is placed on a fixed display rack, if more medical study personnel are available, the electrocardiogram cannot be seen in all directions, the medical personnel need to change angles to observe the electrocardiogram, the medical study time is wasted, the visual fatigue is easy to generate, and the medical personnel on two sides of the display rack have visual field blind areas during observation and study, so that the learning efficiency of the medical study personnel is low; the conventional electrocardiogram teaching appliance has a single function and a poor using effect, can not display an electrocardiogram in all directions, and the conventional display stand does not have the lifting function, so that the height of the display board is inconvenient to adjust; therefore, an electrocardiogram teaching appliance is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrocardiogram teaching appliance aiming at the defects of the prior art, which effectively solves the problems that when medical personnel learn, the medical personnel can not see the electrocardiogram in all directions, the medical personnel need to change the angle to observe, the medical personnel are easy to generate visual fatigue, and when the medical personnel at the two sides of the showing stand observe and learn, the medical personnel have visual field blind areas to cause the learning efficiency of the medical studying personnel to be low; current heart electrograph teaching aid, the function singleness, the result of use is poor, can not the omnidirectional show heart electrograph, and current show shelf does not possess the function of lift, the inconvenient problem of adjusting show board height.

In order to solve the above problems, the utility model adopts the following technical proposal:

the electrocardiogram teaching appliance comprises a hollow box body, wherein the left end of the box body is rotatably connected with a first transmission rod, the left side of the first transmission rod is provided with a rocker, the right side of the first transmission rod is rotatably connected with a lantern ring, the middle part of the lantern ring is slidably connected with a second transmission rod, the rear side of the second transmission rod is slidably connected with a fixed rod, the fixed rod is rotatably connected with the box body, the upper side of the second transmission rod is fixedly connected with a first rack, the upper side of the first rack is meshed with a first gear, the first gear is fixedly connected with a first connecting rod, the first connecting rod is rotatably connected with the box body, the right side of the first connecting rod is provided with an intermittent structure, the upper side of the intermittent structure is provided with a first telescopic rod, the first telescopic rod is rotatably connected with the box body, the middle part of the first telescopic, the upper side of the rotating structure is provided with a display board, and the rotation of the rocker forms an intermittent rotating structure of the display board.

Preferably, the rotating structure include with second telescopic link fixed connection opens the fixed block that has the circular slot, fixed block upside ball articulates there is the second connecting rod, the second connecting rod upside with show board fixed connection, fixed block left side fixedly connected with third connecting rod, third connecting rod left side articulates there is the fourth connecting rod, fourth connecting rod upper end with show board fixed connection, fixed block right-hand member threaded connection has the latch segment.

Preferably, the intermittent structure comprises an incomplete gear fixedly connected with the first connecting rod, the upper side of the incomplete gear is in meshed connection with a transmission gear, the transmission gear is fixedly connected with a transmission shaft, the transmission shaft is rotatably connected with the box body, and the left side of the transmission shaft is connected with the first telescopic rod through a bevel gear set; the outer side of the first telescopic rod is connected with a hollow sliding block in a sliding mode, the left side of the first telescopic rod is provided with an elongated slot, the left side of the sliding block is fixedly connected with the second telescopic rod, and the right side of the sliding block is connected with a locking screw in a threaded mode.

Preferably, the left end of the first transmission rod is fixedly connected with a connecting block, the connecting block is fixedly connected with the rocker, the middle of the connecting block is connected with an inserting rod in a sliding mode, a stretching spring is sleeved on the left side of the inserting rod, and a plurality of inserting holes which are the same in size and are distributed uniformly are formed in the left end of the box body.

Preferably, the right end of the display board is provided with a placing groove, the front side and the rear side of the upper part of the right end of the display board are both connected with a pressing rod in a sliding mode, and the front side of the pressing rod is connected with the stretching spring.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. the first telescopic link drives the second telescopic link rotates, the second telescopic link drives and passes through the rotating-structure transmission, thereby drives the show board is the rotation of intermittent time, makes things convenient for medical staff to carry out the show of heart electrograph teaching, has reduced the blind area of vision when medical staff learns, has improved medical staff's learning efficiency.

2. Through removing the second telescopic link is in the position of first telescopic link height to play the altitude mixture control of regulation the show board, through locking screw fixes the second telescopic link is in the position of first telescopic link, prevents that the phenomenon that drops downwards from appearing in the second telescopic link.

3. Through the second connecting rod, the display board can rotate, and after the position of the display board is adjusted, the position of the display board is fixed and adjusted through the locking block, so that medical learners in different positions can observe and learn conveniently.

Drawings

Fig. 1 is a schematic view of the axial measurement structure of the electrocardiogram teaching instrument of the present invention.

Fig. 2 is a partial cross-sectional view of the box body of the electrocardiogram teaching aid of the present invention.

Fig. 3 is an enlarged schematic view of the box-removing structure of the electrocardiogram teaching aid of the present invention.

Fig. 4 is an enlarged schematic view of the display board structure of the electrocardiogram teaching aid of the present invention.

Fig. 5 is an enlarged schematic view of the slider structure of the electrocardiogram teaching aid of the present invention.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in figures 1-5, the utility model provides an electrocardiogram teaching appliance, which comprises a hollow box body 1, the left end of the box body 1 is rotatably connected with a first transmission rod 5, the left side of the first transmission rod 5 is provided with a rocker 3, the right side of the first transmission rod 5 is rotatably connected with a lantern ring 7, the middle part of the lantern ring 7 is slidably connected with a second transmission rod 8, the rear side of the second transmission rod 8 is slidably connected with a fixed rod 9, the fixed rod 9 is rotatably connected with the box body 1, the upper side of the second transmission rod 8 is fixedly connected with a first rack 11, the upper side of the first rack 11 is engaged and connected with a first gear 16, the first gear 16 is fixedly connected with a first connecting rod 12, the first connecting rod 12 is rotatably connected with the box body 1, the right side of the first connecting rod 12 is provided with an intermittent structure, the upper side of the intermittent structure is provided with a first telescopic rod, the middle part of the first telescopic rod 20 is connected with a second telescopic rod 19 in a sliding mode, a rotating structure is arranged on the upper side of the second telescopic rod 19, a display board 2 is arranged on the upper side of the rotating structure, and the rocker 3 rotates to form a structure for intermittently rotating the display board 2.

By rotating the rocker 3, the rocker 3 drives the first transmission rod 5 to rotate, the first transmission rod 5 drives the lantern ring 7 to move freely back and forth and can move freely back and forth along the second transmission rod 8, the second mobile rod moves freely back and forth along the fixed rod 9, the second mobile rod drives the first rack 11 to move, the first rack 11 drives the first gear 16 to rotate, the first gear 16 drives the first connecting rod 12 to rotate, the first connecting rod 12 drives the first telescopic rod 20 to rotate in the intermittent time through the transmission of the intermittent structure, the first telescopic rod 20 drives the second telescopic rod 19 to rotate, the second telescopic rod 19 drives the display board 2 to rotate in the intermittent time through the transmission of the rotating structure, thereby facilitating the display of the electrocardiogram teaching by medical staff, the blind area of vision when medical staff learn is reduced, and the learning efficiency of medical staff is improved; the height adjustment of the display board 2 is achieved by moving the second telescopic rod 19 to the position of the height of the first telescopic rod 20; the upper part of the second transmission rod 8 is connected with an auxiliary rod 24 in a sliding mode, so that the auxiliary support function is achieved, and the stability is improved.

The rotating-structure include with 19 fixed connection of second telescopic link opens fixed block 10 that has the circular slot, 10 upside balls of fixed block articulate there is the second connecting rod, the second connecting rod upside with 2 fixed connection of show board, 10 left sides fixedly connected with third connecting rod 17 of fixed block, third connecting rod 17 left side articulates there is fourth connecting

rod

18, 18 upper ends of fourth connecting rod with 2 fixed connection of show board, 10 right-hand member threaded connection of fixed block has the latch segment.

According to the needs of medical study personnel, the position of the display board 2 is rotated, the ball on the upper side of the fixed block 10 is hinged with a second connecting rod, the display board 2 can be rotated through the second connecting rod, after the position of the display board 2 is adjusted, the position of the display board 2 is fixed and adjusted through the locking block, and the position of the second telescopic rod 19 on the first telescopic rod 20 is convenient to fix and adjust.

The intermittent structure comprises an incomplete gear 13 fixedly connected with the first connecting rod 12, the upper side of the incomplete gear 13 is connected with a transmission gear 14 in a meshing manner, the transmission gear 14 is fixedly connected with a transmission shaft 15, the transmission shaft 15 is rotatably connected with the box body 1, and the left side of the transmission shaft 15 is connected with the first telescopic rod 20 through a bevel gear set; the outer side of the first telescopic rod 20 is connected with a hollow sliding block 21 in a sliding mode, the left side of the first telescopic rod 20 is provided with a long groove, the left side of the sliding block 21 is fixedly connected with the second telescopic rod 19, and the right side of the sliding block 21 is connected with a locking screw in a threaded mode.

Through the rotation of the first connecting rod 12, the first connecting rod 12 drives the incomplete gear 13 to rotate through the transmission of a bevel gear set, the incomplete gear 13 drives the transmission gear 14 to rotate, the transmission gear 14 drives the transmission shaft 15 to rotate at intermittent time, the left side of the transmission shaft 15 drives the first telescopic rod 20 to rotate through the bevel gear set, and through moving the position of the second telescopic rod 19 on the first telescopic rod 20, after the second telescopic rod 19 moves to a proper position, the position of the second telescopic rod 19 on the first telescopic rod 20 is fixed through the locking screw, so that the phenomenon that the second telescopic rod 19 falls downwards is prevented; the left side of the sliding block 21 is fixedly connected with a handle, and the handle is fixedly connected with the second telescopic rod 19.

5 left ends fixedly connected with connecting block of first transfer line, the connecting block with 3 fixed connection of rocker, connecting block middle part sliding connection has inserted

bar

4, 4 left side covers of inserted bar are equipped with and stretch the spring, 1 left end of box is opened has a plurality of the same, the even jack 6 of distribution of size.

Firstly, the inserting rod 4 is pulled outwards, so that the inserting rod 4 is in falling sliding connection with the inserting hole 6, the rocker 3 is rotated, the rocker 3 drives the connecting block to rotate, and the connecting block drives the first transmission rod 5 to rotate; after rotating a certain angle, the inserted link 4 is loosened, and under the action of the extension spring, the inserted link 4 is in sliding connection with the jack 6 to play a role in fixing the rocker 3; the left end of the extension spring is fixedly connected with the inserted rod 4, and the right end of the extension spring is fixedly connected with the connecting block.

2 right-hand members of show board are opened there is the standing groove, and 2 right-hand members of show board upper portion front and back side all sliding connection have depression bar 22, depression bar 22 front side with stretch and draw spring coupling.

By pulling the pressing rod 22 outwards, an electrocardiogram or other articles are placed on the front side of the pressing rod 22 through the placing groove, the pressing rod 22 is loosened, and the pressing rod 22 plays a fixing role under the action of the stretching spring.

The utility model discloses when using, at first place the article that the teaching was used in the standing groove to it is fixed, adjust the angle of show board 2 and fixed, through rotating rocker 3, carry out the article that the show of will imparting knowledge to students usefulness and pass through show board 2 carries out the show of intermittent type time.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Although the terms of the box 1, the display board 2, the rocking bar 3, the inserting rod 4, the first transmission rod 5, the inserting hole 6, the collar 7, the second transmission rod 8, the fixing rod 9, the fixing block 10, the first rack 11, the first link 12, the incomplete gear 13, the transmission gear 14, the transmission shaft 15, the first gear 16, the third link 17, the fourth link 18, the second telescopic rod 19, the first telescopic rod 20, the slider 21, the pressing rod 22, the auxiliary rod 24, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. An electrocardiogram teaching aid, which is characterized in that: including hollow box (1), box (1) left end rotates and is connected with first transfer line (5), first transfer line (5) left side is provided with rocker (3), first transfer line (5) right side rotates and is connected with the lantern ring (7), lantern ring (7) middle part sliding connection has second transfer line (8), states second transfer line (8) back side sliding connection and is connected with dead lever (9), dead lever (9) with box (1) rotates and is connected, second transfer line (8) upside fixedly connected with first rack (11), first rack (11) upside meshing is connected with first gear (16), first gear (16) fixedly connected with first connecting rod (12), first connecting rod (12) with box (1) rotates and is connected, first connecting rod (12) right side is provided with intermittent type structure, intermittent type structure upside is provided with first telescopic link (20), first telescopic link (20) with box (1) rotates to be connected first telescopic link (20) middle part sliding connection has second telescopic link (19), second telescopic link (19) upside is provided with rotating-structure, the rotating-structure upside is provided with show board (2), the rotation of rocker (3) constitutes show board (2) intermittent type pivoted structure.

2. The electrocardiogram teaching aid of claim 1 wherein: the rotating structure comprises a fixed block (10) which is provided with a circular groove and is fixedly connected with a second telescopic rod (19), a ball on the upper side of the fixed block (10) is hinged with a second connecting rod, the upper side of the second connecting rod is fixedly connected with a display board (2), a third connecting rod (17) is fixedly connected with the left side of the fixed block (10), a fourth connecting rod (18) is hinged on the left side of the third connecting rod (17), the upper end of the fourth connecting rod (18) is fixedly connected with the display board (2), and a locking block is connected with the right end of the fixed block (10) through threads.

3. The electrocardiogram teaching aid of claim 1 wherein: the intermittent structure comprises an incomplete gear (13) fixedly connected with the first connecting rod (12), the upper side of the incomplete gear (13) is connected with a transmission gear (14) in a meshed mode, the transmission gear (14) is fixedly connected with a transmission shaft (15), the transmission shaft (15) is rotatably connected with the box body (1), and the left side of the transmission shaft (15) is connected with the first telescopic rod (20) through a bevel gear set; the outer side of the first telescopic rod (20) is connected with a hollow sliding block (21) in a sliding mode, the left side of the first telescopic rod (20) is provided with a long groove, the left side of the sliding block (21) is fixedly connected with the second telescopic rod (19), and the right side of the sliding block (21) is connected with a locking screw in a threaded mode.

4. The electrocardiogram teaching aid of claim 1 wherein: first transfer line (5) left end fixedly connected with connecting block, the connecting block with rocker (3) fixed connection, connecting block middle part sliding connection has inserted bar (4), inserted bar (4) left side cover is equipped with the stretch spring, box (1) left end is opened has a plurality of the same, the even jack (6) of distribution of size.

5. The electrocardiogram teaching aid of claim 4 wherein: the display board is characterized in that a placing groove is formed in the right end of the display board (2), a pressing rod (22) is connected to the front side and the rear side of the upper portion of the right end of the display board (2) in a sliding mode, and the front side of the pressing rod (22) is connected with a stretching spring.