CN221154138U - Novel dynamic electrocardiograph - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and particularly discloses a novel dynamic electrocardiograph with good waterproof effect and easy cleaning, and an electrode paste and a host are easy to assemble, which comprises a host component, a charging box component and an electrode paste component, wherein the host component comprises a host upper shell, a host bottom shell, a host control main board and a host battery which are positioned between the host upper shell and the host bottom shell, and a host key and an electric contact at the bottom of the host bottom shell; the charging box assembly comprises a charging box upper shell, a charging box bottom shell, a charging box battery, a charging box control main board and a charging box key of the charging box upper shell, wherein the charging box battery and the charging box control main board are arranged between the charging box upper shell and the charging box bottom shell; the electrode paste component comprises a patch with a sticking convex point on the lower surface, and a hard shell base arranged on the upper surface of the patch and connected with the host component in a buckling manner, wherein the hard shell base is provided with a conductive contact and a waterproof ring surrounding the conductive contact.

Description

Novel dynamic electrocardiograph

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel dynamic electrocardiograph.

Background

The dynamic electrocardiograph is a medical device for continuously recording human electrocardiosignals and providing data for electrocardiograph imaging so as to be beneficial to early-stage screening of cardiovascular diseases and chronic disease management, and the dynamic electrocardiograph is used for recording the whole process of electrocardiographic activity for 24 hours or longer continuously in the daily life state of a patient and analyzing and processing by a computer so as to find arrhythmia, myocardial ischemia and the like which are not easy to find in the conventional body surface electrocardiograph examination, and provides important objective basis for clinical diagnosis, treatment and judging curative effect. In order to reduce the influence of electrocardiographic recording on the daily activities of patients as much as possible, currently, most of the dynamic electrocardiographic recorders on the market are wearable electrocardiographic recorders, and patients can still perform daily activities after wearing the electrocardiographic recorders. However, the electrocardiograph has insufficient waterproof effect, is difficult to clean effectively, has more impurities and dirt on the surface after being worn for a long time, and is easy to feel uncomfortable after being worn by a wearer; in addition, the electrode paste of the electrocardiograph is generally connected with the host by adopting a double-sided adhesive tape paste host or a general electrode buckle structure, after the double-sided adhesive tape paste is adopted, the electrode paste is easy to fall off, and the general electrode buckle is difficult to buckle, so that the electrode paste is difficult to assemble with the host and has insufficient stability after connection, and the waterproof effect is poor.

Disclosure of utility model

Based on the above, it is necessary to provide a novel dynamic electrocardiograph with good waterproof effect, easy cleaning and easy assembly of the electrode patch and the host.

A novel dynamic electrocardiograph, comprising:

The host assembly comprises a host upper shell and a host bottom shell which are enclosed to form a first shell inner space, a host control main board and a host battery which are accommodated in the first shell inner space, a host key and at least one electric contact which are arranged at the bottom of the host bottom shell and are electrically connected with the host control main board, wherein a glue sealing groove is formed at the opening of the host bottom shell or the opening of the host upper shell, and a glue layer which is used for sealing and connecting the host upper shell and the host bottom shell is arranged in the glue sealing groove;

The charging box assembly comprises a charging box upper shell, a charging box bottom shell, a charging box battery, a charging box control main board and a charging box key, wherein the charging box upper shell and the charging box bottom shell are fixedly connected and enclose to form a second shell inner space, the charging box battery and the charging box control main board are stacked in the second shell inner space, the charging box key is arranged on the surface of the charging box upper shell and is electrically connected with the charging box control main board, the top of the charging box upper shell is sunken and forms a limit groove for embedding the host assembly, and a charging potential which is electrically connected with the charging box battery and the charging box control main board and is used for being in butt fit with the contact point is arranged in the limit groove; and

The electrode paste assembly comprises a patch, paste salient points which are positioned on the lower surface of the patch and used for pasting the surface of human skin when the electrode paste assembly is used, and a hard shell base which is fixed on the upper surface of the patch and used for embedding the host assembly, wherein the hard shell base is connected with the host assembly in a buckling manner, a conductive contact which is electrically connected with the patch and is used for being abutted to the contact point is arranged on the hard shell base, and a waterproof ring which surrounds the conductive contact point in a ring shape and is abutted to the surface of the host bottom shell is arranged on the hard shell base.

In one embodiment, the height of the side wall of the glue groove adjacent to the first shell inner space is smaller than the height of the side wall of the glue groove away from the first shell inner space.

In one embodiment, a positioning iron sheet fixed with the bottom shell of the host machine is arranged in the space in the first shell, and a positioning magnet which is fixedly connected with the upper shell of the charging box and used for magnetically attracting and limiting the positioning iron sheet is arranged in the limiting groove.

In one embodiment, two elastic limiting pins penetrating through the upper shell of the charging box are oppositely arranged on the charging box control main board, and charging limiting pins in one-to-one corresponding butt connection with the two elastic limiting pins are arranged at the bottom of the main machine bottom shell at two sides of the main machine key.

In one embodiment, the charging box assembly further comprises a charging limiting shell embedded in the limiting groove and fixedly connected with the upper shell of the charging box, the inner contour of the charging limiting shell is adapted to the outer contour of the host assembly, and the charging limiting shell is provided with a through hole communicated with the charging position and corresponding to the electric contact.

In one embodiment, a host operation indicator lamp is arranged on a host control main board, a first indicator area corresponding to the host operation indicator lamp is arranged on a host upper shell, and a first light guide column for allowing light to pass through when the host operation indicator lamp is lighted is arranged at the first indicator area; the charging box control main board is provided with a charging box electric quantity indicator lamp, a second indication area corresponding to the charging box electric quantity indicator lamp is arranged on the charging box upper shell, and a second light guide column for light to pass through when the charging box electric quantity indicator lamp is lighted is arranged at the second indication area.

In one embodiment, a first shading foam surrounding the ring side of the main machine work indicator lamp is arranged on the main machine control main board; the charging box control main board is provided with at least two charging box electric quantity indicating lamps, charging foam is arranged between adjacent charging box electric quantity indicating lamps, and the charging box control main board is provided with second shading foam which is arranged on the ring side of the charging box electric quantity indicating lamps in a surrounding mode.

In one embodiment, a first battery foam is arranged above the host battery in the first shell space; a second battery foam is arranged below the battery of the charging box in the first shell.

In one embodiment, a groove is formed in the lower surface of the bottom shell of the charging box, and an anti-slip pad is attached in the groove.

In one embodiment, the hard shell base is attached to the patch by 3M glue; two limiting protrusions are respectively arranged on two opposite outer side walls of the host bottom shell, two elastic fins corresponding to two ends of the host bottom shell are oppositely arranged on the hard shell base, and bayonets for penetrating the limiting protrusions are formed on the elastic fins.

According to the novel dynamic electrocardiograph, the sealing groove is formed in the bottom shell or the upper shell of the host, the gap at the connecting part of the bottom shell and the upper shell of the host is filled with the adhesive layer, so that the sealing connection between the bottom shell and the upper shell of the host is realized, the waterproof performance of a host component is improved, a patient can clean the shell of the host component thoroughly and effectively under the condition that the normal working performance of the host component is not influenced, and uncomfortable feeling of the patient due to wearing the electrocardiograph with oil dirt impurities is eliminated; the host component is fixed on the electrode paste component in a buckling manner, and the electric connection part of the host component and the patch is protected by the waterproof ring arranged on the hard shell base, so that the assembly difficulty of the host component and the patch is reduced, and the connection stability of the host component and the patch and the waterproof effect of the connection part of the host component and the patch are improved.

Drawings

FIG. 1 is a schematic diagram of a host assembly according to an embodiment of the utility model;

FIG. 2 is a bottom view of a host assembly according to one embodiment of the utility model;

FIG. 3 is a schematic cross-sectional view of a host assembly according to an embodiment of the utility model;

FIG. 4 is a schematic diagram of an exploded view of a host assembly according to one embodiment of the present utility model;

FIG. 5 is a schematic view of a charging cartridge assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic view of an exploded view of a charging cartridge assembly in accordance with one embodiment of the present utility model;

FIG. 7 is a schematic view of an electrode assembly according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of an exploded construction of a patch according to one embodiment of the present utility model;

FIG. 9 is a schematic diagram illustrating a combination of a host device and a charging cartridge device according to an embodiment of the utility model;

Fig. 10 is a schematic diagram of a combined structure of a host assembly and an electrode paste assembly according to an embodiment of the utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1, 5, 7 and 9-10, the present utility model discloses a novel dynamic electrocardiograph with good waterproof effect, easy cleaning and easy assembly of an electrode patch and a host, the novel dynamic electrocardiograph comprises a host component 100, a charging box component 200 and an electrode patch component 300, wherein the electrode patch component 300 is used for being attached to the skin of the chest of a human body when in use, so as to acquire an electrocardiograph signal of the human body by collecting a potential signal of the skin surface of the human body; the host assembly 100 is mounted on the electrode patch assembly 300 when in use, and is used for receiving the electrical signal transmitted by the electrode patch assembly 300, processing the electrical signal to obtain an analog electrocardiosignal meeting the medical detection requirement, and converting the analog signal to output electrocardiosignal data to external equipment; the charging box assembly 200 is used for charging the host assembly 100 in an idle state, so as to ensure that the host assembly 100 always has enough working power to maintain the normal operation of the host assembly 100. It should be noted that, the electrode paste assembly 300 and the charging cartridge assembly 200 are not used simultaneously, i.e., the host assembly 100 is used with the electrode paste assembly 300 in either an operating state or is used with the charging cartridge assembly 200 in an idle state for charging.

Specifically, referring to fig. 1-4 and fig. 9, the host assembly 100 includes a host top case 101 and a host bottom case 102 enclosing a first space inside the case, a host control motherboard 103 and a host battery 104 accommodated in the first space inside the case, a host key 105 and at least one electrical contact 106 disposed at the bottom of the host bottom case 102 and electrically connected to the host control motherboard 103, and a sealing groove 107 disposed at an opening of the host bottom case 102 or an opening of the host top case 101, wherein a glue layer sealing the host top case 101 and the host bottom case 102 is disposed in the sealing groove 107. In this embodiment, the host control motherboard 103 and the host battery 104 are disposed side by side in the first housing space, and the overall weight of the host assembly 100 is 7.6g, which is light in weight, and small in weight, so that the foreign body sensation of the patient due to long-time wearing can be weakened, and the problem that the host assembly 100 falls from the patient due to overweight of the host assembly 100 can be avoided; the outer surface of the upper case 101 and the outer surface of the bottom case 102 are provided with arc angles, so that the outer surface of the main unit assembly 100 can be prevented from scratching a patient. In addition, in the present embodiment, the host key 105 is disposed at the bottom of the host bottom case 102, so that the problem of the change of the working state of the host assembly 100 caused by the incorrect touching of the patient when the host assembly 100 and the electrode patch assembly 300 are used together can be avoided, so as to ensure the reliability of the electrocardiograph during use. Preferably, in this embodiment, the host key 105 is made of a silicone material. The host key 105 is turned on after being pressed once, and turned off after being pressed for 10 seconds. Three electrical contacts 106 distributed in a triangle are arranged on the lower surface of the host bottom shell 102, so as to increase the electrical connection area of the host assembly 100 and the charging box assembly 200 and the electrical connection area of the host assembly 100 and the electrode paste assembly 300, and ensure the stability and reliability of electrical signal transmission. The electric contact 106 is abutted with the electrode paste assembly 300 through elastic conductive foam, so that the electric contact is stable in contact and low in impedance, and the reliability of signal detection of the electrocardiograph is guaranteed.

In addition, in the present embodiment, the side surface of the bottom case 102 is provided with the anti-skid patterns 108 to avoid slipping when the patient grabs the host assembly 100, so as to facilitate taking and placing the host assembly 100. The upper case 101 and the bottom case 102 are in a box-like structure or a bowl-like structure with one end open, and the sealing groove 107 may be formed at the opening edge of the upper case 101 or the opening edge of the bottom case 102. Preferably, the opening edge of the bottom shell 102 of the host computer is provided with a sealing glue groove 107, the opening edge of the upper shell 101 of the host computer is provided with a plug-in part 109 for being inserted into the sealing glue groove 107, and the glue layer is arranged at a gap between the plug-in part 109 and the inner surface of the sealing glue groove 107. In actual production, after the upper host shell 101 and the bottom host shell 102 are assembled, glue solution can be filled in a gap between the upper host shell 101 and the bottom host shell 102, and after the glue solution is solidified, the glue layer for sealing and connecting the upper host shell 101 and the bottom host shell 102 can be obtained. It is further preferred that the height of the side wall of the glue groove 107 adjacent to the first shell inner space is smaller than the height of the side wall of the glue groove 107 away from the first shell inner space, that is, the height of the outer side of the glue groove 107 is higher than the height of the inner side of the glue groove 107, so that the excessive glue solution overflows in the first shell inner space during the glue sealing process, and the appearance of the host assembly 100 is prevented from being influenced by the glue solution overflow. Preferably, the height of the outside of the sealing groove 107 is 0.4mm higher than the height of the inside of the sealing groove 107.

In this embodiment, the host battery 104 is electrically connected with the host control motherboard 103 and provides a working voltage for the operation of the host control motherboard 103, after the host battery 104 is charged once, the situation that the electrocardiograph is continuously detected for 72 hours when the host component 100 detects can be satisfied, the waterproof grade of the host component 100 reaches IP67, and the host component 100 can be cleaned with water normally after being worn. Preferably, the host battery 104 is a round rechargeable button cell, which is smaller in size, and likewise, the host control motherboard 103 is smaller in size to reduce the overall size of the host assembly 100. The host control main board 103 includes a signal processing circuit for filtering and amplifying the electric signal transmitted from the electrode paste assembly 300, an ADC circuit electrically connected to the signal processing circuit and for performing signal conversion, and a communication circuit communicatively connected to an external receiving device and electrically connected to the ADC circuit. When the electrocardiograph works, the host control main board 103 receives potential signals of the skin surface of a human body from the electrode paste assembly 300 through the electric contact 106, the analog electrocardiograph signals meeting the medical detection requirements are obtained after the processing of filtering, signal amplification and the like by the signal processing circuit, the analog electrocardiograph signals are converted into digital signals by the ADC circuit and are processed by related digital signals, data such as electrocardiograph waveforms, heart rate, lead connection state and the like can be obtained, all electrocardiograph data are sent to a receiving device matched with the electrocardiograph data in a Bluetooth wireless transmission mode through the communication circuit, and the electrocardiograph data are subjected to drawing display, storage and alarm processing through a mobile terminal software interface by the receiving device terminal, so that implementation record storage of heart rhythm and heart rate change of the human body is realized.

In an embodiment, a host operation indicator lamp 110 is disposed on the host control motherboard 103, a first indication area corresponding to the host operation indicator lamp 110 is disposed on the host upper case 101, and a first light guide column 111 for passing light when the host operation indicator lamp 110 is on is disposed at the first indication area. The host operation indicator lamp 110 is used to light up when the host assembly is operating normally, so as to indicate the operation state of the host assembly 100. In this embodiment, the projection of the first light guiding column 111 on the upper surface of the upper host casing 101 is approximately heart-shaped, and the texture is uniform, so as to ensure that the brightness of the first indication area is uniform after the main host work indicator lamp 110 is turned on, and the first light guiding column 111 is fixedly connected with the upper host casing 101 through silicone rubber, so as to play a role in waterproof, and after the main host assembly 100 is turned on, the main host work indicator lamp 110 flashes white light in the first indication area. Further, a first shading foam 112 surrounding the ring side of the host operation indicator lamp 110 is disposed on the host control main board 103, and a first battery foam 113 is disposed above the host battery 104 in the first housing space. In this embodiment, the thicknesses of the upper case 101 and the bottom case 102 are relatively thin, and the upper case and the bottom case are white, and the first light-shielding foam 112 can solve the problem of light emission of the working indicator 110; the first battery foam 113 is used for protecting the host battery 104 to buffer the impact force applied to the host battery 104.

Referring to fig. 1-6 and 9, the charging box assembly 200 includes a charging box upper case 201 and a charging box bottom case 202 fixedly connected and enclosing to form a second inner space, a charging box battery 203 and a charging box control main board 204 stacked in the second inner space, and a charging box key 205 disposed on a surface of the charging box upper case 201 and electrically connected to the charging box control main board 204, wherein a top of the charging box upper case 201 is recessed and forms a limit groove 206 for embedding the host assembly 100, and a charging potential 207 electrically connected to the charging box battery 203 and the charging box control main board 204 and for abutting and matching with the electrical contact 106 is disposed in the limit groove 206. In this embodiment, the charging box assembly 200 has a weight of 27.5g, and a large-capacity charging box battery 203 with a capacity of 400mah is arranged in the charging box assembly, and the charging box battery 203 can fully charge the host battery 104 for 3 times without a charger, so as to prolong the endurance time of the electrocardiograph. The charging box upper shell 201 is connected with the charging box bottom shell 202 through screws, and preferably, the charging box upper shell 201 is fixedly connected with the charging box bottom shell 202 through four screws arranged at intervals, so that the stability of the overall structure of the charging box assembly 200 is improved. The charging box control main board 204 is an integrated control circuit board, the charging box key 205 protrudes out of the surface of the charging box upper shell 201, the charging box key 205 is started after being pressed once so as to charge the host component 100, and the charging box key 205 is shut down after being pressed again so as to finish charging the host component 100. The charging box bottom shell 202 is further provided with a charging interface electrically connected with the charging box control main board 204.

The first shell is internally provided with the positioning iron sheet 114 fixed with the host bottom shell 102, the limiting groove 206 is internally provided with the positioning magnet 208 fixedly connected with the charging box upper shell 201 and used for magnetically attracting the positioning iron sheet 114 to limit, in this embodiment, the first shell is internally provided with the positioning iron sheet 114, and the limiting groove 206 is internally provided with the positioning magnet 208, so that the magnetic attraction matching of the host assembly 100 and the charging box assembly 200 is realized, the host assembly 100 in charging is positioned, the host assembly 100 is prevented from falling off from the charging box assembly 200 in the charging process, and the charging reliability of the host assembly 100 is ensured. In addition, in this embodiment, the positioning iron sheet 114 is disposed on the host component 100, so that the influence on devices such as a cardiac pacemaker used by a patient when the host component 100 is in use can be avoided while the magnetic attraction limit of the host component 100 and the charging box component 200 is ensured. Preferably, in this embodiment, the space in the first shell is triangular and three positioning iron sheets 114 are arranged, and the positioning magnets 208 corresponding to the three positioning iron sheets 114 one by one are arranged in the limiting groove 206, so that the stress on the matching part of the host assembly 100 and the charging box assembly 200 is uniform, and the suction force of the positioning magnets 208 on the positioning iron sheets 114 is smaller than the weight of the charging box assembly 200, so that the stability of the charging process can be met, and the host assembly 100 can be easily lifted by a user. The positioning iron 114 is adjacent to the bottom surface of the bottom housing 102, so that when the host assembly 100 is placed in reverse, the attraction between the iron and the positioning magnet 208 is small, which acts as a fool-proof function.

Further, two elastic limiting pins 209 penetrating through the charging box upper case 201 are oppositely arranged on the charging box control main board 204, and charging limiting pins 115 in one-to-one corresponding abutting connection with the two elastic limiting pins 209 are arranged at two sides of the host key 105 at the bottom of the host bottom case 102. Specifically, in this embodiment, two elastic limiting pins 209 are located at one side of the limiting slot 206 and welded on the charging box control motherboard 204, that is, the elastic limiting pins 209 are disposed on the charging box upper shell 201 in an asymmetrically arranged manner, so as to realize foolproof of the charging process, ensure that the electrical contact 106 can correspond to the charging position 207 in the charging process, and avoid the abnormal charging problem caused by reverse placement of the host assembly 100 by a user. In this embodiment, the charging limiting pin 115 is embedded on the bottom shell 102 of the host machine to play a role in waterproof and dustproof; the charging limiting pin 115 may also be a metal contact on the bottom shell 102, and when the elastic limiting pin 209 abuts against the charging limiting pin 115, the elastic force value of the elastic limiting pin 209 is smaller than the weight of the host assembly 100, so as to ensure stable contact between the host assembly 100 and the charging box assembly 200.

The charging box control main board 204 is provided with a charging box electric quantity indicator lamp 210, the charging box upper shell 201 is provided with a second indication area corresponding to the charging box electric quantity indicator lamp 210, and a second light guide column for light to pass through when the charging box electric quantity indicator lamp 210 is lighted is arranged at the second indication area. In other embodiments, the charging box control motherboard 204 is provided with a host placement status indicator 211, the charging box upper case 201 is provided with a third indication area corresponding to the host placement status indicator 211, and the third indication area is provided with a third light guide column for light passing through when the host placement status indicator 211 is lighted.

When the host assembly 100 is not placed in the limit groove 206 of the charging box assembly 200, that is, when the charging box assembly 200 is in an idle state, the host placement status indicator lamp 211 is purple, when the host assembly 100 is placed in the limit groove 206 of the charging box assembly 200 and charged, the host placement status indicator lamp 211 is orange, and after the host assembly 100 is fully charged, the host placement status indicator lamp 211 is blue, and of course, the color of the host placement status indicator lamp 211 in different states can be further adjusted according to practical situations. In this embodiment, at least two charging box electric quantity indicator lamps 210 are disposed on the charging box control main board 204, charging foam 212 is disposed between adjacent charging box electric quantity indicator lamps 210, and second light shielding foam 213 surrounding the charging box electric quantity indicator lamps 210 is disposed on the charging box control main board 204. Preferably, four white charging box power indicator lamps 210 are disposed on the charging box control main board 204, and when the charging box power indicator lamps 210 are turned on, the power of the charging box battery 203 is lower. The charging foam 212 is used for separating two adjacent charging box electric quantity indicating lamps so as to avoid the problem of light emission between the adjacent charging box electric quantity indicating lamps; the second light shielding foam 213 is used for solving the problem of light crosstalk caused by the thin shell of the upper case 201 of the charging box. In addition, in the present embodiment, a second battery foam 214 is disposed below the charging box battery 203 in the first housing space, the second battery foam 214 is used for buffering the impact force received by the charging box battery 203 to protect the charging box battery 203, and the two sides of the second battery foam 214 are adhered with the charging box battery 203 and the charging box bottom shell 202.

To prevent the host assembly 100 from moving during charging, the bottom surface of the charging case bottom shell 202 is provided with a groove, and a non-slip pad 215 is attached in the groove. In this embodiment, the anti-slip pad 215 is adhered in the groove, which is used for increasing the friction between the charging box bottom shell 202 and the external contact surface, so that the charging box assembly 200 cannot slide when placed on the desktop, the charging box assembly 200 is prevented from driving the host assembly 100 to drop from the desktop, the host assembly 100 and the charging box assembly 200 are damaged, and the charging box bottom shell 202 can be prevented from being scratched. Preferably, the anti-slip pad 215 is made of a silicone material.

In an embodiment, the charging box assembly 200 further includes a charging limiting shell 216 embedded in the limiting groove 206 and fixedly connected to the charging box upper shell 201, an inner contour of the charging limiting shell 216 is adapted to an outer contour of the host assembly 100, and a through hole 217 communicating with the charging station 207 and corresponding to the electrical contact 106 is formed in the charging limiting shell 216. Further, the outer contour of the charging limiting shell 216 is adapted to the inner contour of the limiting groove 206, and by setting the charging limiting shell 216, the protection of the charging potential 207 and the positioning magnet 208 can be realized while the limitation of the host assembly 100 is realized, and in addition, by setting different shapes for the host upper shell 101 and the host bottom shell 102, the inner contour of the charging limiting shell 216 is adapted to the outer contour of the host bottom shell 102, which is also beneficial to foolproof placement of the host assembly 100.

Referring to fig. 1, 7-8 and 10, the electrode patch assembly 300 includes a patch 310, a bonding bump located on a lower surface of the patch 310 and used for bonding a skin surface of a human body in use, and a hard shell base 320 fixed on an upper surface of the patch 310 and used for embedding the host assembly 100, wherein the hard shell base 320 is in snap connection with the host assembly 100, a conductive contact 330 electrically connected with the patch 310 and used for abutting against the electrical contact 106 is provided on the hard shell base 320, and a waterproof ring 340 annularly disposed around the conductive contact 330 and abutting against a surface of the host bottom shell 102 is provided on the hard shell base 320. In this embodiment, the number of the sticking bumps is the same as the number of the electrical contacts 106, and the positions of the sticking bumps correspond to the positions of the electrical contacts 106; the hard shell base 320 is made of a transparent plastic material; the waterproof ring 340 is made of a silica gel material, and is used for separating the connection part between the conductive contact 330 and the grounding contact 106 from the external environment when the host assembly 100 is used, so as to realize waterproof protection of the conductive contact 330, and avoid that water permeates into the connection part between the conductive contact 330 and the grounding contact 106 in the scene of hand washing or other contact with water when a patient wears the electrocardiograph, thereby interfering with signal transmission between the host assembly 100 and the electrode patch assembly 300. In this embodiment, the conductive contact 330 is elastic conductive foam disposed on the upper surface of the patch 310, and the electrode patch assembly 300 is a disposable material. It is further preferred that the hard shell mount 320 is attached to the patch 310 by 3M adhesive to increase the stability of the connection of the hard shell mount 320 to the patch 310.

In this embodiment, two opposite outer sidewalls of the bottom case 102 are respectively provided with a limiting protrusion 115, two elastic fins corresponding to two ends of the bottom case 102 are disposed on the hard case base 320, and a bayonet 350 for passing through the limiting protrusion 115 is formed on the elastic fins. In the process of using the host assembly 100, only the patch 310 of the electrode patch assembly 300 is required to be attached to the skin surface of the patient at the position to be detected, and then the host assembly 100 is embedded into the hard shell base 320 and pressed down, in the process, the two ends of the host assembly 100 press the elastic fins, so that the distance between the two elastic fins is increased, the limit protrusions 115 slide into the bayonets 350, and the host assembly 100 and the electrode patch assembly 300 are limited while the host assembly 100 is placed into the hard shell base 320. In addition, in the present embodiment, two opposite sides of the hard shell base 320 are respectively provided with a notch 360, the connection line of the two notches 360 is perpendicular to the connection line of the two elastic fins, and the notch 360 is convenient for an operator to insert a finger to take and place the host assembly 100, so as to reduce the assembly difficulty of the host assembly 100 and the electrode patch assembly 300.

In one embodiment, the patch 310 includes a transparent release film 311, a PU adhesive layer 312, a first double-sided adhesive layer 313, a silver chloride coating 314, a first insulating oil coating 315, a first silver paste coating 316, a PET substrate layer 317, a second silver paste coating 318, a second insulating oil coating 319, a second double-sided adhesive layer 321, conductive foam 322, and release paper 323 stacked in order from bottom to top, a hydrogel layer 324 with a thickness of 0.8mm is disposed between the transparent release film 311 and the PU adhesive layer 312, the thickness of the PET substrate layer 317 is 0.075mm, and the thickness of the conductive foam 322 is 2.5mm. In this embodiment, the first double-sided adhesive layer 313, the silver chloride coating 314, the first insulating oil coating 315, the first silver paste coating 316, the PET substrate layer 317, the second silver paste coating 318, the second insulating oil coating 319, and the second double-sided adhesive layer 321 are printed layer by layer on the transparent release film 311 by means of screen printing. When the patch 310 is used, the transparent release film 311 is removed, the hydrogel layer 324 is exposed and forms a sticking convex point which is stuck with the skin, and when the patch 310 is stuck on the skin surface of a human body, the conductive foam 322 collects potential signals of the skin surface of the human body in real time and transmits the potential signals to the conductive contact 330 on the hard shell base 320, so that the conductive contact 330 further transmits electric signals to the electric contact 106, and collection of human body electrocardiosignals is realized.

According to the novel dynamic electrocardiograph, the sealing groove 107 is formed in the host bottom shell 102 or the host upper shell 101, and the gap of the connecting part of the host bottom shell 102 and the host upper shell 101 is filled with the adhesive layer, so that the sealing connection of the host bottom shell 102 and the host upper shell 101 is realized, the waterproof performance of the host assembly 100 is improved, the shell of the host assembly 100 is convenient for a patient to thoroughly and effectively clean under the condition that the normal working performance of the host assembly 100 is not influenced, and the uncomfortable feeling of the patient caused by wearing the electrocardiograph attached with oil dirt impurities is eliminated; the host assembly 100 is fixed on the electrode patch assembly 300 in a fastening manner, and the electric connection part of the host assembly 100 and the patch 310 is protected by the waterproof ring 340 arranged on the hard shell base 320, so that the assembly difficulty of the host assembly 100 and the patch 310 is reduced, and the connection stability of the host assembly 100 and the patch 310 and the waterproof effect of the connection part of the host assembly 100 and the patch 310 are improved.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A novel dynamic electrocardiograph, comprising:

The host assembly comprises a host upper shell and a host bottom shell which are enclosed to form a first shell inner space, a host control main board and a host battery which are accommodated in the first shell inner space, a host key and at least one electric contact which are arranged at the bottom of the host bottom shell and are electrically connected with the host control main board, wherein a glue sealing groove is formed at the opening of the host bottom shell or the opening of the host upper shell, and a glue layer which is used for sealing and connecting the host upper shell and the host bottom shell is arranged in the glue sealing groove;

The charging box assembly comprises a charging box upper shell, a charging box bottom shell, a charging box battery, a charging box control main board and a charging box key, wherein the charging box upper shell and the charging box bottom shell are fixedly connected and enclose to form a second shell inner space, the charging box battery and the charging box control main board are stacked in the second shell inner space, the charging box key is arranged on the surface of the charging box upper shell and is electrically connected with the charging box control main board, the top of the charging box upper shell is sunken and forms a limit groove for embedding the host assembly, and a charging potential which is electrically connected with the charging box battery and the charging box control main board and is used for being in butt fit with the contact point is arranged in the limit groove; and

The electrode paste assembly comprises a patch, paste salient points which are positioned on the lower surface of the patch and used for pasting the surface of human skin when the electrode paste assembly is used, and a hard shell base which is fixed on the upper surface of the patch and used for embedding the host assembly, wherein the hard shell base is connected with the host assembly in a buckling manner, a conductive contact which is electrically connected with the patch and is used for being abutted to the contact point is arranged on the hard shell base, and a waterproof ring which surrounds the conductive contact point in a ring shape and is abutted to the surface of the host bottom shell is arranged on the hard shell base.

2. The novel dynamic electrocardiograph according to claim 1 wherein the height of the side wall of the sealing groove adjacent to the first shell interior space is less than the height of the side wall of the sealing groove away from the first shell interior space.

3. The novel dynamic electrocardiograph according to claim 2, wherein a positioning iron sheet fixed with the bottom shell of the host machine is arranged in the first shell, and a positioning magnet fixedly connected with the upper shell of the charging box and used for magnetically attracting and limiting the positioning iron sheet is arranged in the limiting groove.

4. The novel dynamic electrocardiograph according to claim 3, wherein the charging box control main board is provided with two elastic limiting pins penetrating through the upper shell of the charging box, and charging limiting pins in one-to-one abutting connection with the two elastic limiting pins are arranged at two sides of the main machine key at the bottom of the main machine bottom shell.

5. The novel dynamic electrocardiograph according to claim 4, wherein the charging box assembly further comprises a charging limiting shell embedded in the limiting groove and fixedly connected with the upper shell of the charging box, the inner contour of the charging limiting shell is adapted to the outer contour of the host assembly, and the charging limiting shell is provided with a through hole communicated with the charging position and corresponding to the electrical contact.

6. The novel dynamic electrocardiograph according to claim 5, wherein a host operation indicator lamp is arranged on the host control main board, a first indicator area corresponding to the host operation indicator lamp is arranged on the host upper shell, and a first light guide column for allowing light to pass through when the host operation indicator lamp is lighted is arranged at the first indicator area; the charging box control main board is provided with a charging box electric quantity indicator lamp, a second indication area corresponding to the charging box electric quantity indicator lamp is arranged on the charging box upper shell, and a second light guide column for light to pass through when the charging box electric quantity indicator lamp is lighted is arranged at the second indication area.

7. The novel dynamic electrocardiograph according to claim 6, wherein the main machine control main board is provided with a first shading foam which is enclosed on the side of the main machine work indicator lamp ring; the charging box control main board is provided with at least two charging box electric quantity indicating lamps, charging foam is arranged between adjacent charging box electric quantity indicating lamps, and the charging box control main board is provided with second shading foam which is arranged on the ring side of the charging box electric quantity indicating lamps in a surrounding mode.

8. The novel dynamic electrocardiograph according to claim 7, wherein a first battery foam is arranged above the host battery in the first shell space; a second battery foam is arranged below the battery of the charging box in the first shell.

9. The novel dynamic electrocardiograph according to claim 8, wherein a groove is formed in the lower surface of the bottom shell of the charging box, and an anti-slip pad is attached in the groove.

10. The novel dynamic electrocardiograph according to claim 9 wherein the hard shell base is attached to the patch by 3M adhesive; two limiting protrusions are respectively arranged on two opposite outer side walls of the host bottom shell, two elastic fins corresponding to two ends of the host bottom shell are oppositely arranged on the hard shell base, and bayonets for penetrating the limiting protrusions are formed on the elastic fins.