CN214965722U

CN214965722U - Electrocardiogram machine suction ball and electrode bar fixing structure

Info

Publication number: CN214965722U
Application number: CN202120179166.XU
Authority: CN
Inventors: 赖晓娟; 刘楠
Original assignee: First Affiliated Hospital of Sun Yat Sen University
Current assignee: First Affiliated Hospital of Sun Yat Sen University
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-12-03
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to an electrocardiograph especially relates to an electrocardiograph inhales ball and electrode bar fixed knot and constructs, including inhaling ball and electrode bar, be equipped with the sleeve pipe on inhaling ball place base, the sleeve pipe suit is on the step shaft that electrode bar tip was established, the electrode bar is fixed with the end cap by the sheathed tube end of stretching out, sheathed tube interior terminal surface supports and leans on the step face at step shaft place, the interior terminal surface of end cap supports and leans on the outer terminal surface of sheathed tube. The utility model discloses it is fixed firm to make electrocardiograph inhale ball and electrode bar connect, can prevent effectively that the inhale ball from taking place to drop for the electrode bar to reduce use cost.

Description

Electrocardiogram machine suction ball and electrode bar fixing structure

Technical Field

The utility model relates to an electrocardiograph, in particular to a suction ball and electrode bar fixing structure of electrocardiograph.

Background

After the suction ball on the existing electrocardiograph is used for a period of time, the suction ball is easy to fall off and even lose relative to the electrode bar, namely the suction ball is gently thrown off and falls off, and a lot of troubles are brought to clinical use. Moreover, the suction ball of the electrocardiograph is lost, so that the consumption is high, and the use cost is increased. The reason for this is that the suction ball is fixed by the matching connection of the sleeve pipe and the electrode bar on the suction ball base, the sleeve pipe and the electrode bar are medical hardware, and after the suction ball is used for a period of time clinically, the joint between the sleeve pipe and the electrode bar is loosened due to the gap, and finally the suction ball is easy to fall off. Therefore, the research and design of a suction ball and electrode rod fixing structure of an electrocardiograph, which are firmly connected and fixed, effectively prevent the suction ball from falling off relative to the electrode rod, and reduce the use cost, is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome the not enough of above-mentioned prior art, and provide an electrocardiograph suction ball and electrode bar fixed knot construct, make the two connect fixed firm, can prevent effectively that the suction ball from taking place to drop for the electrode bar to reduce use cost.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the suction ball and electrode bar fixing structure of the electrocardiograph comprises a suction ball and an electrode bar, wherein a base where the suction ball is located is provided with a sleeve, the sleeve is sleeved on a stepped shaft arranged at the end part of the electrode bar, a plug is fixed to the extending tail end of the electrode bar from the sleeve, the inner end face of the sleeve abuts against the stepped surface where the stepped shaft is located, and the inner end face of the plug abuts against the outer end face of the sleeve.

Preferably, in the above-mentioned structure for fixing a suction ball and an electrode rod of an electrocardiograph, the plug is fixedly connected with the end of the electrode rod by a screw thread.

Preferably, in the above structure for fixing the suction ball and the electrode rod of the electrocardiograph, the plug is fixedly connected with the end of the electrode rod in a tight fit manner.

Preferably, in the above-mentioned fixing structure for the suction ball and the electrode rod of the electrocardiograph, a protrusion is provided along the outer circumferential surface of the plug.

Preferably, in the above-mentioned fixing structure for the suction ball and the electrode rod of the electrocardiograph, the protrusion is a plurality of protrusions arranged along the outer circumferential surface of the plug.

Preferably, in the above-mentioned fixing structure for the suction ball and the electrode rod of the electrocardiograph, the protrusion is a convex strip arranged along the outer circumferential surface of the plug, and the convex strip is an annular convex strip or a spiral convex strip.

Preferably, in the above-mentioned fixing structure for the suction ball and the electrode rod of the electrocardiograph, the plug is a T-shaped member.

Preferably, in the above-mentioned structure for fixing a suction bulb and an electrode rod of an electrocardiograph, the plug is a flexible plastic hose member.

The utility model discloses technical scheme's beneficial technological effect is:

1. structurally, the utility model adds a plug at the extending end of the electrode rod from the sleeve, and compresses the connecting sleeve on the step surface where the electrode rod step shaft is located through the plug, so as to avoid the radial rotation and axial movement of the connecting sleeve relative to the electrode rod as much as possible, and avoid the looseness caused by the gap between the two; moreover, even if the gap between the connecting sleeve and the electrode rod is loosened, the plug can also avoid the axial movement of the connecting sleeve relative to the electrode rod so as to prevent the suction ball from falling off or even losing in the clinical use process. Therefore, the structure ensures that the suction ball and the electrode rod are connected more stably and firmly, can effectively prevent the suction ball from falling off relative to the electrode rod, reduces the loss of the suction ball and reduces the use cost.

2. Structurally, the utility model discloses used end cap and electrode bar end can be screw thread fixed connection, also can be tight fit fixed connection, and structural style can be nimble various, and the embodiment is more, helps further popularizing implementation.

3. Structurally, the utility model discloses add the jut along the outer peripheral surface of end cap to the convenience is convenient for exert outer effort when end cap installation or dismantlement. The protrusion can be a plurality of salient points or raised line structures, or even the whole plug is a T-shaped component, and the like, the structure forms are flexible and various, the embodiment is more, and the popularization and the implementation are convenient.

4. Structurally, the utility model discloses used end cap is preferred to have elastic plastic hose component, and no matter end cap and electrode bar end are screw thread fixed connection, still tight fit fixed connection, all realize installation or dismantlement easily.

5. When the utility model is applied, the utility model can be directly used on a new electrocardiograph, namely, the electrocardiograph is used before the joint of the sleeve and the electrode bar has no clearance looseness, and on the basis of the existing connection between the sleeve and the electrode bar, the plug is added, and the connecting sleeve is pressed on the step surface where the stepped shaft of the electrode bar is positioned, thereby providing double guarantee and ensuring that the connection between the suction ball and the electrode bar is more stable and firm; the suction bulb can also be used on an electrocardiograph after being used for a period of time in a modified mode, namely the suction bulb is used after the gap at the joint of the sleeve and the electrode rod is loosened, and the plug can prevent the axial movement of the connecting sleeve relative to the electrode rod so as to prevent the suction bulb from falling off and even losing in the clinical use process. Therefore, the application is wide, and the method is suitable for further popularization and implementation.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the suction ball and electrode bar fixing structure of the electrocardiograph of the present invention;

FIG. 2 is a second schematic structural view of the suction ball and electrode bar fixing structure of the electrocardiograph of the present invention;

FIG. 3 is a third schematic structural view of the suction ball and electrode bar fixing structure of the electrocardiograph of the present invention;

FIG. 4 is a schematic view of a plug;

FIG. 5 is a second schematic view of the plug;

FIG. 6 is a third schematic view of the plug;

number in the figure: 1. the electrode comprises a suction ball 2, an electrode rod 3, a sleeve 4, a plug 5 and a protrusion.

Detailed Description

In the following, the accompanying drawings in the present invention will be combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only schematic partial embodiments of the present invention, and are not used to limit the scope of the present invention, and any person skilled in the art should belong to the protection scope of the present invention without departing from the equivalent changes and modifications made by the present invention under the premise of the concept and principle of the present invention.

Example 1

Referring to fig. 1, in the figure, the utility model discloses electrocardiograph suction ball and electrode bar fixed knot construct, including suction ball 1 and electrode bar 2, be equipped with sleeve pipe 3 on the base of suction ball place, the sleeve pipe suit is on the step shaft that electrode bar tip was established, and the electrode bar is fixed with end cap 4, end cap and the terminal screw thread fixed connection of electrode bar by the sheathed tube end of stretching out. And the inner end face of the sleeve abuts against the step face where the step shaft is located, and the inner end face of the plug abuts against the outer end face of the sleeve.

The utility model adds the end cap at the extending end of the electrode rod from the sleeve, and compresses the connecting sleeve on the step surface where the electrode rod stepped shaft is positioned through the end cap, so as to avoid the radial rotation and axial movement of the connecting sleeve relative to the electrode rod as much as possible, and avoid the looseness caused by the gap between the two; moreover, even if the gap between the connecting sleeve and the electrode rod is loosened, the plug can also avoid the axial movement of the connecting sleeve relative to the electrode rod so as to prevent the suction ball from falling off or even losing in the clinical use process. Therefore, the structure ensures that the suction ball and the electrode rod are connected more stably and firmly, can effectively prevent the suction ball from falling off relative to the electrode rod, reduces the loss of the suction ball and reduces the use cost.

When the connection sleeve is specifically applied, the connection sleeve can be directly used on a new electrocardiograph, namely before the connection part of the sleeve and the electrode rod is not loosened, the plug is additionally arranged on the basis of the existing connection of the sleeve and the electrode rod, and the connection sleeve is tightly pressed on the step surface where the step shaft of the electrode rod is positioned, so that double guarantee is provided, and the connection of the suction ball and the electrode rod is more stable and firm; the suction bulb can also be used on an electrocardiograph after being used for a period of time in a modified mode, namely the suction bulb is used after the gap at the joint of the sleeve and the electrode rod is loosened, and the plug can prevent the axial movement of the connecting sleeve relative to the electrode rod so as to prevent the suction bulb from falling off and even losing in the clinical use process. Therefore, the application is wide, and the method is suitable for further popularization and implementation.

Example 2

The structure of this embodiment is similar to that of embodiment 1, and the same parts in structure are not repeated here, but the difference is that in this embodiment, the plug and the end of the electrode rod are fixedly connected in a tight fit manner. In this embodiment, for embodiment 1, end cap and the terminal tight fit fixed connection that adopts of electrode rod to replace the screw thread fixed connection in embodiment 1, and structural style is nimble various, and the embodiment is more, helps further popularization and implementation.

Examples 3 to 4

Referring to fig. 2 and 4, the embodiments 3 to 4 are similar to the embodiments 1 to 2 in structure, and like numbers in the drawings represent the same meanings, and are not repeated here, except that in this embodiment, a protrusion 5 is disposed along the outer circumferential surface of the plug 4. And the protrusions are a plurality of salient points distributed along the outer circumferential surface of the plug. The structural design is convenient for applying external acting force when the plug is mounted or dismounted.

Examples 5 to 6

Referring to fig. 5, the embodiments 5 to 6 are similar to the embodiments 3 to 4 in structure, and like numbers in the drawings represent the same meanings, and will not be described again, but the difference is that in this embodiment, the protrusion 5 is a protruding strip disposed along the outer circumferential surface of the plug 4, and the protruding strip is an annular protruding strip. Compared with the design that the protrusions in the embodiments 3-4 are the bumps, the structural design enables the overall structural form to be flexible and various, and the embodiments are more, so that the method is convenient to further popularize and implement.

Examples 7 to 8

Referring to fig. 6, embodiments 7 to 8 are similar to embodiments 3 to 4, respectively, and like numbers in the drawings represent the same meanings, and will not be repeated herein, except that in this embodiment, the protrusion 5 is a rib disposed along the outer circumferential surface of the plug 4, and the rib is a spiral rib. For the design that the sand grip among embodiment 5 ~ 6 is cyclic annular sand grip, this structural design makes overall structure form nimble various, and the embodiment is more, for convenient further popularization implementation.

Examples 9 to 10

Referring to fig. 3, the embodiments 9-10 are respectively similar to the embodiments 1-2 in structure, and like numbers in the drawings represent the same meanings, and will not be described again, but the difference is that in the embodiment, the plug 4 is a T-shaped member, so as to facilitate the application of an external force when the plug is mounted or dismounted. Moreover, the structural design enables the overall structural form to be flexible and various, and the number of embodiments is large, so that the device is convenient to further popularize and implement.

Moreover, the plug is a plastic hose component with elasticity; no matter the end cap is in threaded fixed connection with the tail end of the electrode rod or in tight fit fixed connection, the installation or the disassembly is easy to realize. In addition, this end cap can utilize the remaining breather pipe intercepting preparation of clinical discarded transfer line to form, can use materials on the one hand locally, and on the other hand has also realized the reutilization of wastes material, and greatly reduced use cost helps further popularization and implementation more.

In the present specification, various embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts in the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an electrocardiograph suction ball and electrode bar fixed knot construct, includes suction ball and electrode bar, be equipped with the sleeve pipe on suction ball place base, the sleeve pipe suit is on the step shaft that electrode bar tip was established, characterized by: and a plug is fixed at the extending tail end of the electrode rod from the sleeve, the inner end face of the sleeve abuts against a step face where the stepped shaft is located, and the inner end face of the plug abuts against the outer end face of the sleeve.

2. The suction ball and electrode bar fixing structure of electrocardiograph according to claim 1, wherein: the plug is fixedly connected with the tail end of the electrode rod through threads.

3. The suction ball and electrode bar fixing structure of electrocardiograph according to claim 1, wherein: the end cap is tightly matched and fixedly connected with the tail end of the electrode rod.

4. The suction ball and electrode bar fixing structure of electrocardiograph according to claim 1, wherein: and a protrusion is arranged along the outer circumferential surface of the plug.

5. The suction ball and electrode bar fixing structure of electrocardiograph according to claim 4, wherein: the protrusions are a plurality of salient points distributed along the outer circumferential surface of the plug.

6. The suction ball and electrode bar fixing structure of electrocardiograph according to claim 4, wherein: the protrusion is a convex strip distributed along the outer circumferential surface of the plug, and the convex strip is an annular convex strip or a spiral convex strip.

7. The suction ball and electrode bar fixing structure of electrocardiograph according to claim 1, wherein: the plug is a T-shaped component.

8. The suction ball and electrode bar fixing structure of electrocardiograph according to claim 1, wherein: the plug is a plastic hose component with elasticity.