CARD TYPE ELECTROCARDIO MEASURING DEVICE

• US 20150051472A1
• Filed: 10/31/2014
• Published: 02/19/2015
• Est. Priority Date: 06/07/2013
• Status: Active Grant

• Current Assignee: Beijing Yicheng Bioelectronics Technology Company Limited
• Original Assignee: Beijing FinlTop Biological Technology Co., Ltd.
• Inventors: WANG, YAOXING, LIU, SHAOZHI
• Granted Patent: US 9,943,243 B2
• Time in Patent Office: Days
• US Class Current: 600/393
• CPC Class Codes: A61B 5/282 Holders for multiple electrodes for introduction into the body A61B5/287
• CPC Class Codes: A61B 5/304 Switching circuits
• CPC Class Codes: A61B 5/316 Modalities, i.e. specific diagnostic methods
• CPC Class Codes: A61B 5/319 Circuits for simulating ECG signals
• CPC Class Codes: A61B 5/332 Portable devices specially adapted therefor
• CPC Class Codes: A61B 5/339 Displays specially adapted therefor
• CPC Class Codes: A61B 5/7203 for noise prevention, reduction or removal
• CPC Class Codes: A61B 5/7455 characterised by tactile indication, e.g. vibration or electrical stimulation

Abstract

Disclosed is a card type electrocardio measuring device, including: a circuit board (101), a main body bracket (102) and a back encapsulation; the circuit board (101) is arranged on the front of the main body bracket (102); the back encapsulation is arranged on the back of the main body bracket (102); the main body bracket (102) has a hollow shape, and electronic components on the circuit board (101) are respectively accommodated fitly between the back of the circuit board (101) and the back encapsulation, in a way of penetrating a hollow portion of the main body bracket (102).

Claims

1. A card type electrocardio measuring device, comprising:

a main body bracket, with a hollow shape;

a back encapsulation, arranged on the back of the main body bracket; and

a circuit board, arranged on the front of the main body bracket, wherein electronic components on the circuit board are respectively accommodated fitly between the back of the circuit board and the back encapsulation, in a way of penetrating a hollow portion of the main body bracket.

2. The card type electrocardio measuring device according to claim 1, wherein the electronic components are all arranged on the back of the circuit board, and the front of the circuit board and the front frame of the main body bracket are in the same horizontal plane.

3. The card type electrocardio measuring device according to claim 1, wherein the back encapsulation comprises:

a back bracket; and

four back touch electrodes, arranged around the back bracket.

4. The card type electrocardio measuring device according to claim 3, wherein outer edges of the back touch electrodes and vertex angles are shaped to be arc chamfers.

5. The card type electrocardio measuring device according to claim 3, wherein the back bracket comprises:

a sheet-shaped body;

a plurality of projections, respectively perpendicular to the sheet-shaped body, wherein the main body bracket is correspondingly provided with blind holes for engaging the projections, the back bracket is snapped into the back of the main body bracket, and the back bracket and the main body bracket are connected by respectively embedding the plurality of projections into the blind holes.

6. The card type electrocardio measuring device according to claim 5, wherein the back bracket is made of metallic materials, and the back bracket and the main body bracket are integrally molded.

7. The card type electrocardio measuring device according to claim 3, wherein the back touch electrode comprises:

a vertical welding portion, wherein the main body bracket is correspondingly provided with through-holes for engaging the vertical welding portion;

a horizontal engaging portion, embedded into both edges of the back bracket'"'"'s exterior corner, wherein the vertical welding portion passes through the through-hole to weld with the circuit board.

8. The card type electrocardio measuring device according to claim 7, wherein the top of the portion where the vertical welding portion passes through the through-hole, the vertical welding portion and the front frame of the main body bracket are in the same horizontal plane.

9. The card type electrocardio measuring device according to claim 7, wherein the circuit board comprises:

a filter circuit; and

an electrode circuit, wherein the electrode circuit includes;

a positive electrode, connected with the filter circuit;

a negative electrode, connected with the filter circuit, wherein the positive electrode and the negative electrode are used to introduce body potential change of a subject to the filter circuit;

a feedback electrode, connected with the filter circuit, wherein the feedback electrode is used to help the positive electrode and the negative electrode to filter out a noise signal into a front end of the filter circuit,

the four back touch electrodes comprise;

a back left feedback touch electrode, arranged at the left lower corner of the back of the main body bracket and connected with the feedback electrode;

a back right feedback touch electrode, arranged at the right lower corner of the back of the main body bracket and connected with the feedback electrode;

a back positive touch electrode, arranged at the left upper corner of the back of the main body bracket and connected with the positive electrode;

a back negative touch electrode, arranged at the right upper corner of the back of the main body bracket and connected with the negative electrode.

10. The card type electrocardio measuring device according to claim 9, further comprising:

a strip-shaped battery, wherein the circuit board is provided with a battery hollow portion for accommodating fitly the strip-shaped battery, the strip-shaped battery is arranged within the battery hollow portion along its long edge, with one side of the strip-shaped battery being against the back encapsulation, and the other side of the strip-shaped battery and the front of the circuit board being in the same horizontal plane.

11. The card type electrocardio measuring device according to claim 10, further comprising:

a head-on positive touch electrode, arranged on the front of the circuit board and at one side of the battery hollow portion, and connected with the positive electrode;

a head-on negative touch electrode, arranged on the front of the circuit board and at the other side of the battery hollow portion, and connected with the negative electrode.

12. The card type electrocardio measuring device according to claim 2, further comprising:

a buzzer, wherein the main body bracket is provided with a buzzer slot for accommodating fitly the buzzer, and the buzzer is provided within the buzzer slot;

an LCD, wherein the main body bracket is provided with an LCD slot for engaging the LCD, the circuit board is provided with an LCD hollow portion for accommodating fitly the LCD, the LCD slot is located above the buzzer slot, and the LCD engages the LCD slot via the LCD hollow portion and is supported by the buzzer slot.

13. The card type electrocardio measuring device according to claim 12, wherein an LCD panel of the LCD engaged the LCD slot and the front of the circuit board are in the same horizontal plane.

14. The card type electrocardio measuring device according to claim 12, wherein the buzzer slot is of a split structure, and a gap of the split structure is for accommodating fitly a line connecting the buzzer and the circuit board.

15. The card type electrocardio measuring device according to claim 11, further comprising:

a strong seal for sealing the front of the circuit board, on which it is provided with an electrode through-hole for revealing the head-on positive touch electrode and the head-on negative touch electrode.

16. The card type electrocardio measuring device according to claim 12, further comprising:

a strong seal, for sealing the front of the circuit board, and provided with a window for transparently sealing the LCD.

17. The card type electrocardio measuring device according to claim 1, wherein the circuit board is printed with a first break-point annular switch for switching a power source and a second break-point annular switch for activating measurement, both the first break-point annular switch and the second break-point annular switch comprise an annular electrode and a circular electrode, which are arranged concentrically and insulated from each other through a circular groove.

18. The card type electrocardio measuring device according to claim 17, further comprising:

a strong seal for sealing the front of the circuit board, which is provided with elastic switches respectively corresponding to the first break-point annular switch and the second break-point annular switch for turning on the first break-point annular switch and the second break-point annular switch.

19. The card type electrocardio measuring device according to claim 18, wherein the elastic switch is a raised elastic tongue, wherein the annular electrode and the circular electrode are electrically connected by pressing the elastic tongue to a flatten state.