CN219422827U - Electrocardiogram recorder structure - Google Patents

Abstract

The utility model provides an electrocardio record appearance structure, includes upper cover, lower cover, display window, PCB board and battery, set up the display window on the upper cover, PCB board and battery are located the installation cavity between upper cover and the lower cover, the upper cover is inlayed with the hardware by injection molding and is constituteed, the upper cover is equipped with two hardware, the lower cover is inlayed by injection molding and hardware and is constituteed, and the positive and negative of PCB board all is equipped with the metal bullet needle, the positive metal bullet needle of PCB board with two hardware of upper cover are connected, the metal bullet needle of the reverse side of PCB board with the hardware of lower cover is connected. The utility model provides an electrocardiograph structure, which ensures that electrocardiograph waveforms generated by equipment are more accurate, and the equipment is assembled efficiently and reliably.

Description

Electrocardiogram recorder structure

Technical Field

The utility model relates to an electrocardiograph.

Background

The most common electrocardiosignal detection equipment at present is standard 12-lead electrocardiograph equipment, and the equipment can rapidly detect accurate electrocardiosignal waveforms. Such devices are typically bulky and costly and are therefore primarily used in hospitals or other centralized medical facilities. The other type of electrocardiosignal detection equipment is a dynamic electrocardiograph, and the equipment is small-sized electrocardiosignal detection equipment which can be used for patients with related diseases in daily life, and mainly meets the requirement of 24-hour continuous electrocardiosignal detection of the patients. The device has smaller size and is convenient for a patient to carry, but the wearing time is too long, so that the device brings remarkable uncomfortable feeling to the patient, and therefore, the device still has room for optimization and improvement in portability. An electrocardiograph signal detection device is also an electrocardiograph monitor, and is usually combined with other physiological signal acquisition devices to form a multi-parameter monitor. The equipment is a precise medical instrument capable of dynamically monitoring patients, has the functions of acquiring, storing, intelligently analyzing, early warning and the like of electrocardiographic information, and is also huge in size and high in cost.

In order to improve portability of the traditional electrocardiosignal acquisition equipment and meet requirements of patients for detecting electrocardiosignals with the same time, medical-grade handheld portable electrocardiosignal detection equipment is gradually becoming a hot spot of new generation electrocardiosignal detection equipment. Under the occasion that needs measuring electrocardiosignal, only need with the electrode contact human skin of handheld portable electrocardio check out test set can carry out electrocardio waveform and rhythm of heart detection, this kind of equipment helps the patient to the grasp of self state of illness, also helps the doctor to the understanding of patient's condition.

In addition, traditional medical-grade handheld single-lead portable electrocardiograph detection equipment is light and thin, light and handy to carry, generally is upper and lower plastic shell structure, and the layer of placing the PCB board in the middle constitutes, and the hardware of upper plastic shell is pasted in the plastic shell main part or is inlayed in the plastic shell main part (the hardware conductivity is good, is used for gathering the electrocardiosignal).

The prior art has the following problems:

1) The conventional 12-guide equipment in hospitals is huge in volume and high in cost; wearing the portable electrocardiograph detection device on the body for a long time can bring uncomfortable feeling to the patient, and in addition, the portable electrocardiograph detection device of medical level is only single-lead in the current market, can only detect arrhythmia and can not detect myocardial ischemia.

2) The hardware of the upper plastic shell is stuck to the plastic shell main body, so that the risk of disconnection or falling off exists in the long-term use process, and the signal acquisition is inaccurate or cannot be acquired; the scheme that the hardware is embedded in the plastic shell is that the hardware is turned over to a long side, inserted into a corresponding hole in the PCB, welded on the PCB, communicated with a circuit to transmit signals, and the welding process is added in the assembly process, so that the assembly efficiency is low, and the assembly is inconvenient; in the space pursuing lightness, thinness and smallness, the plastic shell is easy to touch and melt in the welding process, so that the plastic shell is scrapped, and the cost is increased.

3) The 3 metal electrode on the market, medical level handheld portable electrocardio check out test set only twinkle the lamp and remind the user to use, influence user's use experience.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an electrocardiograph structure, so that electrocardiograph waveforms generated by equipment are more accurate, and the equipment is assembled efficiently and reliably.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an electrocardio record appearance structure, includes upper cover, lower cover, display window, PCB board and battery, set up the display window on the upper cover, PCB board and battery are located the installation cavity between upper cover and the lower cover, the upper cover is inlayed with the hardware by injection molding and is constituteed, the upper cover is equipped with two hardware, the lower cover is inlayed by injection molding and hardware and is constituteed, and the positive and negative of PCB board all is equipped with the metal bullet needle, the positive metal bullet needle of PCB board with two hardware of upper cover are connected, the metal bullet needle of the reverse side of PCB board with the hardware of lower cover is connected.

Further, the two hardware parts of the upper cover are distributed on the left side and the right side of the upper cover; the lower cover is provided with a hardware, and the hardware is arranged in the middle area of the lower cover; the metal spring pins on the front face of the PCB are located on the left side and the right side respectively and are connected with the two hardware pieces of the upper cover, and the metal spring pins on the back face of the PCB are located in the middle and are connected with the hardware pieces of the lower cover.

Preferably, the battery is welded with the PCB for providing electric energy.

Still preferably, the two hardware members are symmetrically distributed on the left and right sides of the upper cover.

Still further, the upper cover is provided with a groove, and the lower cover is fixed in the groove of the upper cover through glue.

The PCB board is provided with an electronic screen which is positioned right below the through hole of the upper cover, the display window is made of transparent PC or acrylic material, and the display window is arranged in the through hole of the upper cover through glue.

The scheme of the utility model is improved on the basis of the existing single-lead medical handheld portable electrocardiograph detection equipment, so that a patient can wear the portable electrocardiograph detection equipment conveniently, more accurate and standard electrocardiograph waveforms can be generated, and the waveform can be displayed graphically to remind the user of use.

The beneficial effects of the utility model are mainly shown in the following steps:

1. the 3 hardware pieces are used as 3 electrode points to be contacted with a human body, compared with a single-lead state electrocardiograph with 2 electrode points, detection points of human bodies attached to different positions are increased, and electrocardiograph waveforms of different positions are generated, so that more accurate and standard electrocardiograph waveforms can be formed, arrhythmia can be detected, myocardial ischemia and other various conditions can be detected.

And 2, arranging metal spring pins on the front and back surfaces of the PCB, and elastically contacting with the upper and lower hardware, wherein the collected signals are stable and reliable.

And 3. The sandwich design of the PCB and the upper and lower plastic shells has compact and light structure, high efficiency and convenience in assembly, improves the use experience of users and is convenient to carry.

4. As portable electrocardiograph monitoring equipment, the screen display is used for prompting waveforms and reminding a user to use, so that the use experience is improved.

Drawings

Fig. 1 is an assembly structure diagram of an electrocardiograph structure.

Fig. 2 is a schematic view of the upper and lower covers.

Fig. 3 is a schematic view of elastic contact between a metal spring pin and a hardware.

Fig. 4 is a schematic diagram of the assembly of the upper and lower covers.

Fig. 5 is a schematic view of an electronic screen.

Wherein, 1 is the upper cover, 11 is upper cover hardware, 2 is the lower cover, 21 is lower cover hardware, 3 is the display window, 4 is the PCB board, 41 is last metal bullet needle, 42 is lower metal bullet needle, 5 is the battery, 6 is the recess, 7 is the electronic screen.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 5, an electrocardiograph recorder structure comprises an upper cover 1, a lower cover 2, a display window 3, a PCB board 4 and a battery 5, wherein the upper cover 1 is formed by embedding injection molding pieces and upper cover hardware 11, and the two upper cover hardware 11 are symmetrically distributed on the left side and the right side of the upper cover 1; the lower cover 2 is formed by embedding an injection molding piece and lower cover hardware 2, and the lower cover hardware 2 is arranged in the middle area of the lower cover 2; the front and back sides of the PCB4 are provided with components and 3 metal spring pins for realizing functions, wherein 2 upper metal spring pins 41 are arranged on the front side of the PCB4, and 1 lower metal spring pin 42 is arranged on the back side of the PCB 4; the battery 5 is soldered with the PCB4 board to supply electric power.

As shown in fig. 2, 2 upper metal spring pins 41 on the front surface of the PCB board 4 are in elastic contact with two upper cover hardware 11 of the upper cover 1, and in the process of electrocardiograph data acquisition, the abdomen of the thumb of the user is tightly attached to the surface of the upper cover hardware 11, and the rest four fingers of the user hold the recorder tightly, so that reliable electrocardiograph data can be acquired.

As shown in fig. 2, 1 lower metal spring pin 42 on the back of PCB board 4 contacts with lower cover hardware elastic 21 in the middle of lower cover 2, and in the process of electrocardiograph data acquisition, the user attaches lower cover middle lower hardware 21 to any position contacting left leg, so as to obtain reliable electrocardiograph signal data.

The electrocardiosignals at 3 positions are comprehensively collected, so that a more standard electrocardio waveform can be formed.

As shown in fig. 2, the upper cover 1 is formed by embedding an injection molding piece and an upper cover hardware 11, the lower cover 2 is formed by embedding an injection molding piece and a lower cover hardware 21, and the hardware is embedded in the injection molding piece, so that the structure is more firm, and the stability of the acquired signals is ensured.

As shown in fig. 4, the upper cover 1 is provided with a groove 6, and the lower cover 2 is fixed in the groove 6 of the upper cover by glue. The PCB and the battery are fixed in the middle of the upper cover and the lower cover through the clamps, so that a sandwich design is formed, and the assembly is convenient and efficient.

As shown in fig. 5, an electronic screen 7 is disposed on the PCB4, and is placed right under the through hole at the position corresponding to the upper cover 1, and the display window 3 is made of transparent PC or acryl material, and is mounted on the through hole of the upper cover 1 by glue, so as to protect the electronic screen 7 from being scratched. When the electrocardiographic signal starts to be monitored, the electronic screen 7 displays the waveform in real time and reminds the user how to operate the device.

The embodiments described in this specification are merely illustrative of the manner in which the inventive concepts may be implemented. The scope of the present utility model should not be construed as being limited to the specific forms set forth in the embodiments, but the scope of the present utility model and the equivalents thereof as would occur to one skilled in the art based on the inventive concept.

Claims (6)

1. The utility model provides an electrocardio record appearance structure, includes upper cover, lower cover, display window, PCB board and battery, set up the display window on the upper cover, PCB board and battery are located the installation cavity between upper cover and the lower cover, its characterized in that, the upper cover is inlayed by injection molding and hardware and is constituteed, the upper cover is equipped with two hardware, the lower cover is inlayed by injection molding and hardware and is constituteed, and the positive and negative of PCB board all is equipped with metal bullet needle, the positive metal bullet needle of PCB board with two hardware of upper cover are connected, the metal bullet needle of the reverse side of PCB board with the hardware of lower cover is connected.

2. The electrocardiograph structure according to claim 1, wherein the two hardware members of the upper cover are distributed on the left and right sides of the upper cover; the lower cover is provided with a hardware, and the hardware is arranged in the middle area of the lower cover; the metal spring pins on the front face of the PCB are located on the left side and the right side respectively and are connected with the two hardware pieces of the upper cover, and the metal spring pins on the back face of the PCB are located in the middle and are connected with the hardware pieces of the lower cover.

3. An electrocardiograph structure according to claim 1 or claim 2 wherein the battery is soldered to the PCB for providing electrical energy.

4. The electrocardiograph structure according to claim 1 or 2, wherein the two hardware members are symmetrically arranged on the left and right sides of the upper cover.

5. The electrocardiograph structure according to claim 1 or 2 wherein the upper cover is provided with a groove, and the lower cover is fixed in the groove of the upper cover by glue.

6. The electrocardiograph structure according to claim 1 or 2, wherein the PCB board is provided with an electronic screen, which is located right below the through hole of the upper cover, and the display window is made of transparent PC or acryl material, and is mounted in the through hole of the upper cover by glue.