A waterproof electrocardiogram recorder

By designing the magnet positioning cavity and glued packaging structure on the electrocardiogram recorder, the rapid and stable connection between the electrocardiogram electrode and the data line is achieved, and the waterproof performance of the equipment is improved, solving the problems of cumbersome connections and poor waterproof performance in the prior art.

CN112670759BActive Publication Date: 2025-03-18SHANDONG ZHENGXIN MEDICAL TECH CO LTD +1
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Patent Information

Application Number
CN202011554534.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-24
Publication Date
2025-03-18
Estimated Expiration
2040-12-24

AI Technical Summary

Technical Problem

When connecting to the electrocardiogram electrode and data transmission equipment, the existing electrocardiogram recorder is complicated and easy to interrupt, and has poor waterproof performance.

Method used

A waterproof electrocardiogram recorder is designed, which includes an upper case and a lower case. The lower case is equipped with a magnet positioning cavity, a data transmission pin positioning cavity and an electrode buckle positioning cavity. The rapid connection between the electrocardiogram electrode and the data line is achieved through a magnetic suction structure, and effective waterproof performance is achieved through glue packaging.

Benefits of technology

It realizes fast and stable connection between the electrocardiogram electrode and the data cable, and has effective waterproof performance, ensuring the reliability of connection and the waterproof performance of the equipment during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a waterproof electrocardiograph recorder, which can effectively and reliably be waterproof, and the connection with the electrocardiograph electrode and the data line is quick and convenient, and the connection is stable and reliable. The upper surface of the lower shell is provided with an upwardly convex first magnet positioning cavity, a second two-pole magnet positioning cavity, a data transmission pin positioning cavity, and an electrode buckle positioning cavity, the first magnet is fixed in the first magnet positioning cavity, the two second magnets of the second two-pole magnet respectively fix the corresponding N pole and S pole in the two second two-pole magnet positioning cavities in different directions downward, the two electrode buckles are respectively fixed in the corresponding electrode buckle positioning cavities, the groove end of the data transmission pin is positioned and inserted in the data transmission pin positioning cavity, the lower surface of the lower shell is provided with an insertion hole corresponding to the groove position of the data transmission pin, the lower surface of the lower shell is provided with an electrode insertion hole at the position corresponding to the insertion hole of the electrode buckle, the lower convex outer edge of the upper shell is buckled in the buckle groove of the upper convex outer edge of the lower shell, and a mounting cavity is formed.
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Description

Technical Field

[0001] The invention relates to the technical field of electrocardiograph recorder structures, in particular to a waterproof electrocardiograph recorder. Background Art

[0002] ECG recorders are used for collecting and transmitting human ECG signals for cardiac monitoring, critical patient monitoring, dynamic cardiac function measurement, etc. ECG recorders are used in conjunction with ECG electrodes and data transmission equipment. Existing ECG recorders need to be connected to ECG electrodes and data transmission equipment through a cumbersome connection structure to ensure that the connection will not be accidentally interrupted during use, and existing ECG recorders have poor waterproof performance. Summary of the invention

[0003] In view of the above problems, the present invention provides a waterproof ECG recorder, which is effectively and reliably waterproof, and can be connected to ECG electrodes and data cables quickly and conveniently, and the connection is stable and reliable.

[0004] A waterproof electrocardiograph, characterized in that: it comprises an upper shell and a lower shell, the upper surface of the lower shell is provided with an upwardly convex first magnet positioning cavity, a second two-pole magnet positioning cavity, a data transmission pin positioning cavity, and an electrode buckle positioning cavity, the first magnet is fixed in the first magnet positioning cavity, the two second magnets of the second two-pole magnet respectively fix the corresponding N pole and S pole in two second two-pole magnet positioning cavities in different directions downward, the two electrode buckles are respectively fixed in the corresponding electrode buckle positioning cavities, the groove end of the data transmission pin is positioned and inserted in the data transmission pin positioning cavity, the lower surface of the lower shell is provided with an insertion hole corresponding to the groove position of the data transmission pin, the lower surface of the lower shell is provided with an electrode insertion hole corresponding to the insertion hole position of the electrode buckle, the lower convex outer edge of the upper shell is buckled in the upper convex outer edge buckle groove of the lower shell to form an installation cavity, and it also includes a battery and a circuit board, the battery and the circuit board are placed in the installation cavity, the upper convex connecting pin of the electrode buckle is connected to the corresponding position of the circuit board, the upper convex pin of the data transmission pin is connected to the corresponding position of the circuit board, and the battery is electrically connected to the circuit board.

[0005] It is further characterized in that: the first magnet positioning cavity is arranged at one end side of the lower shell, the second two-pole magnet positioning cavity, the data transmission pin positioning cavity, and the electrode buckle positioning cavity are arranged at the other end side of the lower shell, and the battery is arranged in the space area between the two groups of cavities to ensure reasonable and reliable arrangement;

[0006] The data transmission pin positioning cavity is provided with a second two-pole magnet positioning cavity on both sides thereof, and the data transmission pin positioning cavity and the second two-pole magnet positioning cavity are combined to form an overall composite positioning cavity, and the outer peripheral area of ​​the overall composite positioning cavity is provided with two independently arranged electrode buckle positioning cavities, which ensures that the arrangement of the cavity is reasonable and reliable, and ensures that the subsequent connection of the ECG electrodes and data cables is convenient and fast;

[0007] The upper surface of the lower shell is provided with upward convex connection columns at the four corners corresponding to the circuit board. After the upward convex connection columns pass through the corresponding positioning holes of the circuit board, the connection column heads are deformed into inverted buckles to fix the circuit board through a hot melt process, ensuring a reasonable and reliable structure.

[0008] A key panel is attached to a corresponding area on the upper surface of the upper shell, the circuit board is provided with an upper convex contact connected to the upper convex transmission structure, the key panel is attached to the upper convex transmission structure, and the key panel and the circuit board are electrically connected;

[0009] The outer periphery of the upper shell and the lower shell after being combined is covered with a decorative ring to ensure the beautiful structure;

[0010] The buckle groove of the upper convex outer edge of the lower shell is filled with glue, and the lower convex outer edge of the upper shell is buckled in the buckle groove of the upper convex outer edge of the lower shell and glued and packaged by glue;

[0011] The upper surface of the upper shell body corresponding to the lighting area is a transparent shell body surface which is painted and then hollowed out by laser engraving;

[0012] The data transmission pin, the electrode buckle and the lower shell are made into an integrated component through an insert molding process.

[0013] After adopting the present invention, the downwardly facing N pole and S pole of the second magnet are correspondingly adsorbed with the S pole and N pole of the external magnetic data line respectively, and at the same time, the data pin on the external magnetic data line is correspondingly inserted into the groove of the data transmission pin, and at the same time, the electrodes of the ECG electrode are correspondingly inserted into the jacks of the corresponding electrode buckles, and the built-in patch of the ECG electrode adsorbs the corresponding position of the lower shell of the first magnet, so that the ECG electrode of the data line box is quickly connected to the ECG recorder through the magnetic attraction structure, and the connection is quick and convenient, and the connection is stable and reliable; the lower convex outer edge of the upper shell is buckled in the upper convex outer edge buckle groove of the lower shell to form an installation cavity, and the corresponding devices are all built in the installation cavity, which can effectively and reliably waterproof. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the exploded structural diagram of the present invention;

[0015] Figure 2 It is a bottom view structural schematic diagram of the present invention;

[0016] Figure 3It is an exploded diagram of the connection between the present invention, the data line and the ECG electrode;

[0017] The names corresponding to the serial numbers in the figure are as follows:

[0018] Upper shell 1, lower shell 2, first magnet positioning cavity 3, second two-pole magnet positioning cavity 4, data transmission pin positioning cavity 5, electrode buckle positioning cavity 6, first magnet 7, second magnet 8, electrode buckle 9, upper convex connecting pin 91, data transmission pin 10, upper convex pin 101, insertion hole 11, electrode insertion hole 12, lower convex outer edge 13, upper convex outer edge buckle groove 14, battery 15, circuit board 16, ECG electrode 17, data cable 18, connecting column 19, key panel 20, upper convex transmission structure 21, decorative ring 22. DETAILED DESCRIPTION

[0019] A waterproof electrocardiograph, characterized in that: it comprises an upper shell 1 and a lower shell 2, wherein an upwardly convex first magnet positioning cavity 3, a second two-pole magnet positioning cavity 4, a data transmission pin positioning cavity 5, and an electrode buckle positioning cavity 6 are arranged on the upper surface of the lower shell 2, a first magnet 7 is fixedly installed in the first magnet positioning cavity 3, two second magnets 8 of the second two-pole magnet respectively fix the corresponding N poles and S poles in the two second two-pole magnet positioning cavities 4 in different directions downward, two electrode buckles 9 are respectively fixedly installed in the corresponding electrode buckle positioning cavities 6, and the groove end of the data transmission pin 10 is positioned and inserted in the data transmission pin positioning cavity 5, An insertion hole 11 is provided on the lower surface of the lower shell 2 at a groove position corresponding to the data transmission pin 10, and an electrode insertion hole 12 is provided on the lower surface of the lower shell 2 at a hole position corresponding to the electrode buckle 9. The lower convex outer edge 13 of the upper shell 1 is buckled in the upper convex outer edge buckle groove 14 of the lower shell 2 to form an installation cavity, which also includes a battery 15 and a circuit board 16. The battery 15 and the circuit board 16 are placed in the installation cavity, the upper convex connecting pin 91 of the electrode buckle 9 is connected to the corresponding position of the circuit board 16, the upper convex pin 101 of the data transmission pin 10 is connected to the corresponding position of the circuit board 16, and the battery 15 is electrically connected to the circuit board 16.

[0020] The first magnet positioning cavity 3 is arranged at one end of the lower shell 2, the second two-pole magnet positioning cavity 4, the data transmission pin positioning cavity 5, and the electrode buckle positioning cavity 6 are arranged at the other end of the lower shell 2, and the battery 15 is arranged in the space between the two groups of cavities to ensure reasonable and reliable arrangement;

[0021] The data transmission pin positioning cavity 5 is provided with a second two-pole magnet positioning cavity 4 on both sides thereof. The data transmission pin positioning cavity 5 and the second two-pole magnet positioning cavity 4 are combined to form an overall composite positioning cavity. The outer peripheral area of ​​the overall composite positioning cavity is provided with two independently arranged electrode buckle positioning cavities 6, which ensures that the arrangement of the cavity is reasonable and reliable, and that the subsequent connection of the ECG electrode 17 and the data line 18 is convenient and quick;

[0022] The upper surface of the lower housing 2 is provided with upward convex connection columns 19 at the four corners corresponding to the circuit board 16. After the upward convex connection columns 19 pass through the corresponding positioning holes of the circuit board, the connection column heads are deformed into inverted buckles to fix the circuit board 16 through a hot melt process, ensuring a reasonable and reliable structure.

[0023] The corresponding area on the upper surface of the upper shell 1 is attached with a key panel 20, the circuit board 16 is provided with an upper convex contact connected to the upper convex transmission structure 21, the key panel 20 is attached to the upper convex transmission structure 21, and the key panel 20 and the circuit board 16 are electrically connected;

[0024] A decorative ring 22 is provided on the outer periphery of the upper shell 1 and the lower shell 2 after they are combined to ensure a beautiful structure;

[0025] The upper convex outer edge buckle groove 14 of the lower shell 2 is filled with glue, and the lower convex outer edge 13 of the upper shell 1 is buckled into the upper convex outer edge buckle groove 14 of the lower shell 2 and the glue is used to complete the gluing and packaging;

[0026] The upper surface of the upper shell 1 corresponding to the lighting area is a transparent shell surface which is painted and then hollowed out by laser engraving;

[0027] The data transmission pin 10, the electrode buckle 9 and the lower shell 1 are made into an integral component through an insert molding process.

[0028] Its working principle is as follows: the downward N pole and S pole of the second magnet are respectively adsorbed to the S pole and N pole of the external magnetic data line, and the data pin on the external magnetic data line is correspondingly inserted into the groove of the data transmission pin, and the electrodes of the ECG electrode are respectively plugged into the jacks of the corresponding electrode buckles, and the built-in patch of the ECG electrode adsorbs the corresponding position of the lower shell of the first magnet, so that the ECG electrode of the data line box is quickly connected to the ECG recorder through the magnetic attraction structure, and the connection is quick and convenient, and the connection is stable and reliable; the upper convex outer edge buckle groove of the lower shell is filled with glue, the lower convex outer edge buckle of the upper shell is installed in the upper convex outer edge buckle groove of the lower shell and is glued and packaged by glue, and the corresponding devices are all built in the installation cavity, which can be effectively and reliably waterproof.

[0029] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A waterproof electrocardiograph, characterized in that: It comprises an upper shell and a lower shell, wherein the upper surface of the lower shell is provided with an upwardly convex first magnet positioning cavity, a second two-pole magnet positioning cavity, a data transmission pin positioning cavity, and an electrode buckle positioning cavity, wherein the first magnet is fixedly mounted in the first magnet positioning cavity, and the two second magnets of the second two-pole magnet respectively fix the corresponding N pole and S pole in the two second two-pole magnet positioning cavities in different directions downward, and the two electrode buckles are respectively fixedly mounted in the corresponding electrode buckle positioning cavities, and the groove end of the data transmission pin is positioned and inserted in the data transmission pin positioning cavity, and the lower surface of the lower shell is provided with an insertion hole corresponding to the groove position of the data transmission pin, and the lower surface of the lower shell is provided with an electrode insertion hole corresponding to the insertion hole position of the electrode buckle, and the lower convex outer edge of the upper shell is buckled in the upper convex outer edge buckle groove of the lower shell to form an installation cavity, and it also comprises a battery and a circuit board, wherein the battery and the circuit board are placed in the installation cavity, the upper convex connecting pin of the electrode buckle is connected to the corresponding position of the circuit board, the upper convex pin of the data transmission pin is connected to the corresponding position of the circuit board, and the battery is electrically connected to the circuit board; The first magnet positioning cavity is arranged at one end side of the lower shell, the second two-pole magnet positioning cavity, the data transmission pin positioning cavity, and the electrode buckle positioning cavity are arranged at the other end side of the lower shell, and the battery is arranged in the space area between the two groups of cavities; The upper surface of the lower shell is provided with upward convex connection columns at the four corners corresponding to the circuit board. After the upward convex connection columns pass through the corresponding positioning holes of the circuit board, the connection column heads are deformed into inverted buckles to fix the circuit board through a hot melt process, thereby ensuring a reasonable and reliable structure. The circuit board is located above the battery.

2. A waterproof electrocardiograph as claimed in claim 1, characterized in that: The data transmission pin positioning cavity is correspondingly provided with a second two-pole magnet positioning cavity on both sides. The data transmission pin positioning cavity and the second two-pole magnet positioning cavity are combined to form an overall composite positioning cavity. The outer peripheral area of ​​the overall composite positioning cavity is provided with two independently arranged electrode buckle positioning cavities.

3. A waterproof electrocardiograph as claimed in claim 1, characterized in that: A key panel is attached to a corresponding area of ​​the upper surface of the upper shell, the circuit board is provided with an upper convex contact connected to the upper convex transmission structure, the key panel is attached to the upper convex transmission structure, and the key panel and the circuit board are electrically connected.

4. A waterproof electrocardiograph as claimed in claim 1, characterized in that: A decorative ring is sleeved on the outer periphery of the upper shell and the lower shell after they are combined.

5. A waterproof electrocardiograph as claimed in claim 1, characterized in that: The buckle groove of the upper convex outer edge of the lower shell is filled with glue, and the lower convex outer edge of the upper shell is buckled in the buckle groove of the upper convex outer edge of the lower shell and glued and packaged by glue.

6. A waterproof electrocardiograph as claimed in claim 1, characterized in that: The upper surface of the upper shell body corresponding to the lighting area is a transparent shell body surface which is spray-painted and then hollowed out by laser engraving.

7. A waterproof electrocardiograph as claimed in claim 1, characterized in that: The data transmission pin, the electrode buckle and the lower shell are made into an integrated component through an insert molding process.

Citation Information

Patent Citations

  • Waterproof electrocardio recorder

    CN214957560U