Emitter of glucometer and dynamic glucometer

Abstract

The utility model discloses an emitter of a glucometer and a dynamic glucometer. The emitter comprises a lower shell, a flexible electrode, a circuit board, an electrode socket and a fixing support. The fixing support is fixed on the upper end face of the lower shell, the flexible electrode is arranged between the fixing support and the lower shell, a through hole is formed in the lower shell, a detection portion of the flexible electrode penetrates out of the through hole, the circuit board is arranged above the lower shell, a containing hole groove is formed in the circuit board, and the electrode socket is located in the containing hole groove. One end of a conductive piece in the electrode socket extends out of the side portion of the electrode socket and is electrically connected with the circuit board, a through groove is formed in the lower end of the electrode socket, and the other end of the conductive piece extends into the through groove, so that when the connecting portion of the flexible electrode is inserted into the through groove, the connecting portion of the flexible electrode is electrically connected with the conductive piece. According to the transmitter, the connection firmness and convenience of the flexible electrode and the circuit board are better, and the transmitter is more compact in structure and smaller in size.

Description

Technical Field

[0001] This utility model belongs to the field of blood glucose meter technology, and specifically relates to a blood glucose meter transmitter and a dynamic blood glucose meter. Background Technology

[0002] A continuous glucose monitor (CGM) is a medical device that can monitor a user's blood glucose levels over a long period of time. Specifically, tiny electrodes are implanted under the skin as sensors to sense the concentration of glucose in the blood and transmit the information wirelessly to a monitoring and display device, thus enabling 24-hour blood glucose monitoring. This can help diabetic patients better control their blood sugar and reduce the occurrence of complications.

[0003] In the transmitter of a continuous glucose monitoring device, the stable connection between the soft electrode and the transmitter circuit board has always been a challenging problem, as the soft electrode connected to the implanted human body is made of flexible FPC (Flexible Printed Circuit). Furthermore, the size of the connection structure between the soft electrode and the transmitter circuit board affects the overall size of the transmitter, which directly determines the patient's wearing comfort and the potential for uncontrollable problems during prolonged wear. For example, the larger the transmitter, the easier it is for the soft electrode to shift its implantation depth or even be scraped off by friction from clothing. Utility Model Content

[0004] To address the aforementioned problems, this utility model discloses a transmitter for a blood glucose meter and a continuous glucose monitoring system, in order to overcome or at least partially solve the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] This utility model discloses a transmitter for a blood glucose meter, including a lower shell, flexible electrodes, a circuit board, electrode sockets, and a fixing bracket;

[0007] The fixed bracket is fixed to the upper end face of the lower shell. The flexible electrode is disposed between the fixed bracket and the lower shell. The lower shell has a through hole through which the detection part of the flexible electrode protrudes. The circuit board is disposed above the lower shell and has a receiving groove formed on it. The electrode socket is located in the receiving groove. One end of the conductive element in the electrode socket extends from the side of the electrode socket and is electrically connected to the circuit board. The lower end of the electrode socket has a through groove, and the other end of the conductive element extends into the through groove. When the connecting part of the flexible electrode is inserted into the through groove, the connecting part of the flexible electrode is electrically connected to the conductive element.

[0008] Further, the upper end surface of the lower shell is provided with a first protruding ring and a second protruding ring, the first protruding ring is sleeved outside the through hole, the second protruding ring is sleeved outside the first protruding ring, an annular groove is formed between the first protruding ring and the second protruding ring, and the lower end surface of the fixing support is provided with an annular protrusion matched with the annular groove.

[0009] Further, the annular protrusion and the annular groove are fixed by point gluing.

[0010] Further, the upper end surface of the lower shell is provided with a first protruding ring and a second protruding ring, the first protruding ring is sleeved outside the through hole, the second protruding ring is sleeved outside the first protruding ring, an annular groove is formed between the first protruding ring and the second protruding ring, and the lower end surface of the fixing support is provided with an annular protrusion matched with the annular groove.

[0011] Further, the lower end surface of the electrode socket is provided with a first positioning groove matched with the first positioning protrusion and a second positioning groove matched with the second positioning protrusion.

[0012] Further, the upper end surface of the lower shell is provided with a first protruding ring and a second protruding ring, the first protruding ring is sleeved outside the through hole, the second protruding ring is sleeved outside the first protruding ring, an annular groove is formed between the first protruding ring and the second protruding ring, and the lower end surface of the fixing support is provided with an annular protrusion matched with the annular groove.

[0013] Further, the circuit board is provided with a limiting hole groove matched with the first limiting column and the second limiting column, and the limiting hole groove is used for limiting and fixing the circuit board.

[0014] Further, the circuit board is provided with an avoiding hole used for avoiding the fixing support, the outer periphery of the circuit board is formed with a missing corner, and the lower shell is provided with a protruding block matched with the missing corner.

[0015] Further, the utility model also discloses a blood glucose meter.

[0016] The outer periphery of the lower shell is provided with an annular point gluing groove, and the outer periphery of the upper shell can be inserted and fixed in the point gluing groove.

[0017] The utility model discloses a dynamic blood glucose meter, which comprises the transmitter of the blood glucose meter.

[0018] The utility model has the advantages and beneficial effects that:

[0019] The utility model discloses a transmitter, and the soft electrode realizes the electrically conductive with the circuit board through the electrode socket, and the firmness and the convenience of the connection of the soft electrode and the circuit board are increased, and, the containing hole groove for containing the electrode socket is set up on the circuit board, and the hole groove for the insertion of the soft electrode is set up on the electrode socket, so that the structure of the transmitter is more compact, and the volume is smaller. BRIEF DESCRIPTION OF DRAWINGS

[0020] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The detailed description is made with reference to the accompanying drawings.

[0021] Figure 1 It is partial explosion structure diagram of transmitter in an embodiment of the utility model;

[0022] Figure 2 It is partial three-dimensional structure diagram of transmitter in an embodiment of the utility model;

[0023] Figure 3 It is three-dimensional structure diagram of lower shell in an embodiment of the utility model;

[0024] Figure 4 It is three-dimensional structure diagram of circuit board in an embodiment of the utility model;

[0025] Figure 5 It is three-dimensional structure diagram of fixed support in an embodiment of the utility model;

[0026] Figure 6 It is assembly structure diagram of soft electrode and lower shell in an embodiment of the utility model;

[0027] Figure 7 It is assembly structure diagram of soft electrode, fixed support and lower shell in an embodiment of the utility model;

[0028] Figure 8 It is overhead assembly structure diagram of electrode socket and circuit board in an embodiment of the utility model;

[0029] Figure 9 It is the assembly structure diagram of electrode socket and circuit board in an embodiment of the utility model.

[0030] In the figure: 1, lower shell; 2, soft electrode; 3, circuit board; 4, electrode socket; 5, fixed support; 6, through hole; 7, accommodating hole groove; 8, conductive part; 9, through slot; 10, first protruding ring; 11, second protruding ring; 12, annular groove; 13, annular protrusion; 14, first opening; 15, second opening; 16, first positioning protrusion; 17, second positioning protrusion; 18, first positioning groove; 19, second positioning groove; 20, first limiting column; 21, second limiting column; 22, limiting hole groove; 23, avoiding hole; 24, missing corner; 25, protruding block; 26, dispensing groove. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will combine the utility model specific embodiment and corresponding drawings to make clear, complete description of the utility model technical scheme. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0032] The following will combine the drawings, and specifically describe the technical scheme provided by each embodiment of the utility model.

[0033] One embodiment of the utility model provides a transmitter of blood glucose meter, as shown in the figure, the transmitter includes lower shell 1, soft electrode 2, circuit board 3, electrode socket 4 and fixed support 5. Figures 1 to 9

[0034] Specifically, the fixed support 5 is fixed to the upper end surface of the lower shell 1, the soft electrode 2 is arranged between the fixed support 5 and the lower shell 1, that is, the relative fixation of the soft electrode 2 is realized by the fixed support 5 and the lower shell 1, the through hole 6 is formed in the upper of the lower shell 1, the connecting part of the soft electrode 2 is located above the lower shell 1, the detection part of the soft electrode 2 is led out from the through hole 6 and reaches below the lower shell 1, the circuit board 3 is arranged above the lower shell 1, the accommodating hole groove 7 is formed in the circuit board 3, the electrode socket 4 is located in the accommodating hole groove 7, one end of the conductive part 8 in the electrode socket 4 extends from the side of the electrode socket 4 and is electrically connected with the circuit board 3, the lower end of the electrode socket 4 is provided with the through slot 9, the other end of the conductive part 8 extends into the through slot 9, so that when the connecting part of the soft electrode 2 is inserted into the through slot 9, the connecting part of the soft electrode 2 is electrically connected with the conductive part 8, and then the connection between the soft electrode 2 and the circuit board 3 is more convenient. In this way, in the transmitter, the thickness of the connection structure formed between the soft electrode 2 and the circuit board 3 is only the thickness of the electrode socket 4, so that the transmitter can be made thinner. The connection mode between the conductive part and the circuit board is welding, and the connection mode between the conductive part and the soft electrode is abutting.

[0035] ​In conclusion, in the transmitter of the embodiment, the flexible electrode is electrically connected to the circuit board through the electrode socket, which increases the firmness and convenience of the connection between the flexible electrode and the circuit board; and the accommodating hole groove for accommodating the electrode socket is arranged on the circuit board, and the hole groove for inserting the flexible electrode is arranged on the electrode socket, which makes the structure of the transmitter more compact and smaller.

[0036] In the embodiment, as shown in Figure 3 , Figures 5 to 7 , the upper end surface of the lower shell 1 is provided with a first collar 10 and a second collar 11, the first collar 10 is sleeved on the outside of the through hole 6, the second collar 11 is sleeved on the outside of the first collar 10, an annular groove 12 is formed between the first collar 10 and the second collar 11, and the lower end surface of the fixed support 5 is provided with an annular protrusion 13 matched with the annular groove 12; the first collar 10 is provided with a first opening 14, the second collar 11 is provided with a second opening 15 corresponding to the first opening 14, and the flexible electrode 2 passes through the first collar 10 and the second collar 11 through the first opening 14 and the second opening 15 respectively. In this way, the fixed support 5 and the lower shell 1 are fixedly connected by inserting the annular protrusion 13 into the annular groove 12

[0037] Further, the annular protrusion and the annular groove are fixed by dispensing, so that the flexible electrode can be firmly fixed on the lower shell.

[0038] And, as shown in Figure 3 , Figure 6 and Figure 7 , the upper end surface of the lower shell 1 is provided with a first positioning protrusion 16 and a second positioning protrusion 17 arranged in a staggered manner, the first positioning protrusion 16 and the second positioning protrusion 17 are located at the second opening 15 and are respectively located on both sides of the second opening 15, so that the connecting part of the flexible electrode 2 passes between the first positioning protrusion 16 and the second positioning protrusion 17, i.e. the connecting part of the flexible electrode 2 is located between the first positioning protrusion 16 and the second positioning protrusion 17, the connecting part of the flexible electrode 2 is positioned by the first positioning protrusion 16 and the second positioning protrusion 17, and when the electrode socket 4 is assembled on the lower shell 1, the connecting part of the flexible electrode 2 can be accurately inserted into the through groove 9.

[0039] In addition, as shown in Figure 9 , the lower end surface of the electrode socket 4 is provided with a first positioning groove 18 matched with the first positioning protrusion 16 and a second positioning groove 19 matched with the second positioning protrusion 17, which realizes the positioning of the connecting part of the flexible electrode 2 inserted into the through groove 9 and further improves the accuracy of the insertion.

[0040] In the embodiment, as shown in Figure 2 , Figure 3 , Figure 6 and Figure 7As shown, the upper end surface of the lower shell 1 is provided with a first limiting column 20 and a second limiting column 21 arranged at intervals, so that the connecting end of the soft electrode 2 is clamped between the first limiting column 20 and the second limiting column 21, the fixing of the connecting end of the soft electrode 2 is realized, and the positional deviation of the connecting end of the soft electrode 2 in the assembly process is prevented, and the assembly accuracy is affected.

[0041] And, as Figure 2 , Figure 8 and Figure 9 shown, a limiting hole groove 22 is formed on the circuit board 3, the limiting hole groove 22 can cooperate with the first limiting column 20 and the second limiting column 21, and is used for limiting and fixing the circuit board 3, so that the circuit board 3 is accurately assembled on the lower shell 1; at the same time, the first limiting column 20, the second limiting column 21 and the limiting hole groove 22 also play a foolproof role to a certain extent.

[0042] In addition, as Figure 4 , Figure 8 and Figure 9 shown, the circuit board 3 is provided with an avoiding hole 23, the avoiding hole 23 is used for avoiding the fixed support 5, and the fixed support 5 is avoided when the circuit board 3 is assembled on the lower shell 1, so that the generator can be thinner; as Figures 2 to 4 , Figure 6 , Figure 8 shown, the outer periphery of the circuit board 3 is formed with a missing angle 24, and the lower shell 1 is provided with a protrusion 25 matched with the missing angle 24, and the missing angle 24 and the protrusion 25 are matched to ensure that the circuit board 3 is accurately assembled on the lower shell 1.

[0043] Further, the transmitter further comprises an upper shell (not shown in the figure).

[0044] As Figure 3 and Figure 6 shown, the outer periphery of the lower shell 1 is provided with an annular glue dispensing groove 26, and the outer periphery of the upper shell can be inserted and fixed in the glue dispensing groove 26; when the outer periphery of the upper shell is inserted into the glue dispensing groove 26, glue needs to be put into the glue dispensing groove 26 to enhance the strength of the connection between the upper shell and the lower shell 1.

[0045] In another embodiment of the present application, a dynamic blood glucose meter is provided, which comprises the transmitter of the blood glucose meter in the above embodiment, and the dynamic blood glucose meter has compact structure, small size and better use experience.

[0046] The above is only a specific embodiment of the present application, and those skilled in the art can make other improvements or modifications on the basis of the above embodiment under the above teaching of the present application. Those skilled in the art should understand that the above specific description is only for better explanation of the purpose of the present application, and the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A transmitter of a blood glucose meter, characterized by, The lower shell, the soft electrode, the circuit board, the electrode socket and the fixing support are included. The fixing support is fixed to the upper end surface of the lower shell, the soft electrode is arranged between the fixing support and the lower shell, a through hole is formed in the lower shell, the detection part of the soft electrode is arranged to pass through the through hole, the circuit board is arranged above the lower shell, a receiving hole is formed in the circuit board, the electrode socket is arranged in the receiving hole, one end of the conductive part in the electrode socket extends from the side of the electrode socket and is electrically connected with the circuit board, a through slot is formed in the lower end of the electrode socket, the other end of the conductive part extends into the through slot, and the connection part of the soft electrode is electrically connected with the conductive part when the connection part of the soft electrode is inserted into the through slot.

2. The transmitter of a blood glucose meter according to claim 1, wherein, The upper end surface of the lower shell is provided with a first protruding ring and a second protruding ring, the first protruding ring is sleeved outside the through hole, the second protruding ring is sleeved outside the first protruding ring, an annular groove is formed between the first protruding ring and the second protruding ring, and the lower end surface of the fixing support is provided with an annular protrusion matched with the annular groove; a first opening is formed in the first protruding ring, a second opening corresponding to the first opening is formed in the second protruding ring, and the soft electrode passes through the first protruding ring and the second protruding ring through the first opening and the second opening respectively.

3. The transmitter of a blood glucose meter according to claim 2, wherein, The annular protrusion and the annular groove are fixed by dispensing.

4. The transmitter of a blood glucose meter according to claim 2, wherein, The upper end surface of the lower shell is provided with a first positioning protrusion and a second positioning protrusion arranged in a staggered manner, the first positioning protrusion and the second positioning protrusion are located at the second opening and are respectively located on the two sides of the second opening, the connection part of the soft electrode is arranged between the first positioning protrusion and the second positioning protrusion, and the connection part of the soft electrode is positioned.

5. The transmitter of a blood glucose meter according to claim 4, wherein, The lower end surface of the electrode socket is provided with a first positioning groove matched with the first positioning protrusion and a second positioning groove matched with the second positioning protrusion.

6. The transmitter of a blood glucose meter according to claim 2, wherein, The upper end surface of the lower shell is provided with a first limiting column and a second limiting column arranged in a spaced manner, and the end of the connection part of the soft electrode is clamped between the first limiting column and the second limiting column.

7. The transmitter of a blood glucose meter according to claim 6, wherein, A limiting hole is formed in the circuit board, the limiting hole can be matched with the first limiting column and the second limiting column, and the circuit board is limited and fixed.

8. The transmitter of a blood glucose meter according to claim 1, wherein, An avoiding hole is arranged on the circuit board, the avoiding hole is used for avoiding the fixing support, an angular defect is formed on the outer periphery of the circuit board, and a protruding block matched with the angular defect is arranged on the lower shell.

9. The transmitter of a blood glucose meter according to any one of claims 1 to 8, characterized in that The upper shell is further included. An annular dispensing groove is arranged on the outer periphery of the lower shell, and the outer periphery of the upper shell can be inserted and fixed in the dispensing groove.

10. A dynamic blood glucose meter, characterized by, The transmitter of the blood glucose meter is included.

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