CN209946064U - Electrochemical detection device - Google Patents

Abstract

The utility model discloses an electrochemistry detection device, including the casing with be used for with the public head of mobile terminal data transmission interface complex data transmission, the casing is equipped with the test paper slot, wherein, the casing is equipped with places the groove, places groove one side and is equipped with the portion of holding that holds the public head of data transmission and is used for the chucking subassembly with the public head chucking of data transmission. The utility model discloses convenient to carry need not to carry the accessory in addition, connects reliably not fragile, can hide the public head of data transmission, avoids external environment to the public wearing and tearing and the destruction of data transmission.

Description

Electrochemical detection device

Technical Field

The utility model relates to an instrument and meter field especially relates to electrochemical detection device.

Background

The method is widely applied to the field of in-vitro detection, and has the defects that the operation of the in-vitro detection using process is too complex, the threshold of instruments and equipment is higher, the detection can be completed by a special laboratory technician, and the like, so that the portable and civil-grade in-vitro detector or screening instrument can be rapidly developed.

Along with the continuous improvement of health consciousness and the continuous acceleration of life rhythm of people, people have more and more requirements on quick health examination, wherein the blood sugar and uric acid concentration detectors can finish detection in several minutes, can quickly diagnose and screen patients and detect the disease degree of the patients, improve the accuracy of test results to a medical level, obtain the recognition of medical workers and consumers, and are widely applied to medical detection and civil self-test.

Mobile terminals such as smart phones have been gradually and widely applied to daily life of people, people have higher and higher requirements on smart phones, and smart phones have become new computing platforms which are popular with the public after PCs. The charging interface on the original mobile phone is also slowly evolved into a data communication interface, the functions of the charging interface become more and more powerful, the charging interface is completely the same as the USB interface on a computer, and some devices are mounted for use and complete the functions of data interaction and power supply.

At present, 1, when equipment needs to perform data interaction with a mobile phone, a data line form is mostly adopted or a male head fixed on the equipment is connected with the mobile phone to complete data interaction or power supply, when the data line is used for data transmission, the data line needs to be carried independently, not only the occupied space is easy to wind, but also the tail end of the data line is frequently pulled to break, so that poor contact or short circuit is caused, and even the mobile phone is damaged; when the equipment is provided with a fixed male connector, the positions of the data interfaces of the mobile phones of all models are different, so that the equipment cannot be used well under the conditions that the mobile phones are not conveniently held by hands and are easily mistakenly collided to cause damage of the male connector or the male connector cannot be connected at all when the equipment and the mobile phones are plugged.

2. The common portable electrochemical detector comprises the following test paper slots, a test sampling module, a data processing module, a key setting module, a data display module, a data transmission module and a power supply module. The data display module, the power supply module and the key setting module occupy more than half of the production cost of the instrument, and even if the human-computer interaction level of the mobile phone is difficult to achieve through the optimization of the human-computer interaction, the user experience is poor and the production cost is high in the using process of the traditional electrochemical detector, and the battery in the power supply module can pollute the environment in the processes of production, use and scrapping treatment no matter whether the battery uses a button battery, a dry battery or a rechargeable battery, and the use cost is increased in the use process.

3. At present, the intelligent electrochemical detector in the market mostly adopts the following communication modes for transmitting test data to a remote server: bluetooth, WIFI, GPRS, 3G, 4G and 5G, the communication modes have the defects that more electromagnetic pollution is caused due to larger power, the influence of electromagnetic radiation on human health is known, however, new charges can be generated in the communication process when the data exchange is carried out by adopting the flow of a built-in charge card, and the use cost is higher.

Disclosure of Invention

An object of the utility model is to provide an electrochemistry detection device, convenient to carry need not to carry the accessory in addition, connects reliably not fragile, can hide the public head of data transmission, avoids external environment to the public wearing and tearing and the destruction of data transmission.

The utility model provides a technical scheme that its technical problem adopted is: electrochemical detection device, including the casing with be used for with mobile terminal data transmission interface complex data transmission public head, the casing is equipped with the test paper slot, wherein, the casing is equipped with places the groove, places groove one side and is equipped with the portion of holding that holds the public head of data transmission and is used for the chucking subassembly with the public head chucking of data transmission.

As preferred scheme, the chucking subassembly includes button and buffer spring, and the casing is equipped with the passageway that is used for the button to pass, and buffer spring one end is connected with the casing, and the other end is connected with the button, and the button is equipped with the portion of inserting with the public first adaptation of data transmission, and the portion of inserting is equipped with the buckle, and the public head of data transmission is equipped with the bayonet socket with buckle complex.

Preferably, the insertion portion is of a groove structure, or may be of a through hole structure, and the insertion portion is fastened to an inner wall of the insertion portion.

Preferably, the data transmission male head is provided with a conduction part, and the placing groove is correspondingly provided with a conduction part contacted with the conduction part.

Preferably, the accommodating part comprises an accommodating cavity and a return spring, and the return spring is connected with the bottom of the accommodating cavity. Preferably, the placement groove is positioned in the middle of the shell or on two sides of the shell, and the accommodating cavity is positioned on the left side or the right side of the placement groove.

Preferably, the conducting part comprises a plurality of electrode contacts which are mutually independent, the conducting part comprises a plurality of copper sheets which are mutually independent, and the electrode contacts correspond to the copper sheets one to one. Preferably, the electrode contacts are arranged at equal intervals, and the copper sheets are arranged at equal intervals. Preferably, the conducting part comprises 4 electrode contacts, the conducting part comprises 4 copper sheets, and the electrode contacts correspond to the copper sheets one to one.

Preferably, the electrode contact is made of an elastic material.

Preferably, the test paper slot is located on an end surface opposite to the data transmission male head, or the test paper slot is located on an end surface adjacent to the data transmission male head.

As the preferred scheme, a circuit board and a single chip microcomputer are arranged in the shell, the test paper slot is welded on the circuit board, the single chip microcomputer is welded on the circuit board, the end face of the bottom in the placing groove is attached to the conductive portion, and the circuit board is directly connected with the conductive portion through a lead.

The electrochemical detector comprises an electrochemical detection device and a mobile terminal, wherein the mobile terminal is provided with a data transmission interface matched with the data transmission male head.

As a preferable scheme, a type-c interface is adopted as a data transmission interface of the mobile terminal, or a micro-usb, mini-usb or lightning data transmission interface is adopted.

As a preferred scheme, the mobile terminal is provided with a key setting module, a data display module, a data transmission module and a power supply module.

The utility model has the advantages that:

1. the data transmission male head can be hidden, and the abrasion and the damage of the external environment to the data transmission male head are avoided.

2. The production cost of the electrochemical detector is reduced by more than half, the detection work of the electrochemical detector can be finished under the condition that a display module, a key module and a power supply module are not arranged, and the human-computer interaction experience is improved to the same level as that of a mobile phone in the using process.

3. The OTG reverse charging function of the mobile terminal provides a power supply for the electrochemical detection device, the problem that a power supply module of a traditional electrochemical detector needs to be provided with a battery to supply power to the electrochemical detection device so as to be normally used is solved, no matter the traditional electrochemical detector uses a button battery, a dry battery or a rechargeable battery, the environment can be polluted in the production, use and scrapping processes, and the use cost is increased in use.

Drawings

FIG. 1 is a schematic structural diagram of an electrochemical detection device.

FIG. 2 is a top view of an electrochemical detection device.

Fig. 3 is a cross-sectional view taken along line C-C of fig. 2.

Fig. 4 is a partially enlarged view of fig. 2.

Fig. 5 is a cross-sectional view taken along line D-D in fig. 2.

FIG. 6 is a cross-sectional view of another embodiment C-C.

FIG. 7 is a cross-sectional view of another embodiment D-D.

FIG. 8 is a schematic diagram of a data transmission male header being hidden.

Fig. 9 is a schematic view of a structure in which the housing has a channel.

Fig. 10 is a schematic view of the structure of the chucking assembly.

Fig. 11 is a schematic structural view of another embodiment of the clamping assembly.

FIG. 12 is a schematic view of the chute as a placement slot.

FIG. 13 is a schematic diagram of an electrochemical meter.

The labels in the figure are: the test paper testing device comprises a shell 1, a data transmission male head 2, a test paper slot 11, a sliding groove 12, an electrode contact 21, a copper sheet 22, a key 141, a buffer spring 142, a channel 143, an inserting portion 1411, a buckle 1422, a bayonet 1423, an accommodating cavity 131, a reset spring 132, a circuit board 15, a slide rail 121, a lead 151, a mobile terminal 3 and test paper 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-11, the electrochemical detection device includes a housing 1 and a data transmission male 2 cooperating with a data transmission interface of a mobile terminal 3, the housing 1 is provided with a test paper slot 11, wherein the housing 1 is provided with a chute 12, the data transmission male 2 is provided with a conduction portion, the chute 12 is correspondingly provided with a conduction portion contacting with the conduction portion, the chute 12 has a certain length, and the data transmission male 2 moves along the chute 12. The conductive part is located the inside bottom terminal surface of spout 12, and the conductive part can reliably be connected with the conductive part on the public head 2 of data transmission to realize that public head 2 of data transmission can slide along spout 12 left and right sides.

The shape and the size of the shell 1 are not limited, specifically, the shell 1 can be of a cuboid structure with the length of 70mm, the width of 7mm and the height of 20mm, the corners of the shell 1 are of a round corner structure, and the data transmission male head 2 is located on the end face where the shell is 70mm x 7mm and slides along the side length where the length of 70mm is located. The mobile terminal 3 includes a personal computing device such as a mobile phone, a tablet computer, or a PC. For example, when the electrochemical detection device is inserted into a tablet personal computer or a PC, the data transmission interfaces on one side of the tablet personal computer or the PC are concentrated in position, such as a USB interface, a serial port, an infrared interface and a bluetooth interface, when several of the interfaces are applied, an insufficient insertion space is not provided, and the insertion space is more limited due to the fact that the data transmission male head without a mobile function has a certain volume, so that the interface which cannot be inserted into the adapter is inconvenient to apply, and the data transmission male head which can slide left and right can avoid the condition of space limitation, thereby facilitating the application of several data transmission interfaces at the same time.

Further, the conducting part comprises a plurality of electrode contacts 21, and the conducting part comprises a plurality of copper sheets 22, wherein the electrode contacts 21 are independent of each other, and the copper sheets 22 are independent of each other, as shown in fig. 5. Preferably, the number of the electrode contacts 21 is the same as the number of the copper sheets 22. Specifically, the electrode contacts 21 are arranged at equal intervals, and the copper sheets 22 are arranged at equal intervals. In the present embodiment, the conducting portion includes 4 electrode contacts 21, wherein two electrode contacts 21 are used for power supply and two electrode contacts 21 are used for data transmission. Specifically, the conductive part includes 4 copper sheets, and the electrode contacts 21 correspond to the copper sheets 22 one by one. Specifically, the copper sheet 22 is in a strip shape, and the length of the copper sheet 22 covers the length of the bottom end face in the sliding chute 12.

In one embodiment, the conductive portion is made of an elastic material. The contact is firmer when using the elastic material, avoid appearing the deformation and the contact failure that arouses.

As one embodiment, as shown in fig. 3 to 4, the housing 1 is provided with a receiving portion for receiving the data transmission male head 2 and a chucking assembly 14 for chucking the data transmission male head 2.

As a specific embodiment, as shown in fig. 3-11, the clamping assembly 14 includes a button 141 and a buffer spring 142, the housing 1 is provided with a channel 143 for the button 141 to pass through, one end of the buffer spring 142 is connected to the housing 1, the other end is connected to the button 141, the button 141 is provided with an insertion portion 1411 adapted to the male data transmission head 2, the insertion portion 1411 is provided with a buckle 1422, and the male data transmission head 2 is provided with a bayonet 1423 matched to the buckle 1422. Specifically, the insertion portion 1411 has a groove structure, see fig. 10, or a through hole structure, see fig. 11, and the catch 1422 is fixed to an inner wall of the insertion portion 1411.

As a specific example, as shown in fig. 4 and 9, the accommodating portion includes an accommodating chamber 131 provided at the bottom of the chute 12 and a return spring 132, and the return spring 132 is connected to the bottom of the accommodating chamber 131. The position of holding chamber 131 sets up limitlessly, can be located the any position of spout 12 bottom, as long as satisfy the public head 2 of data transmission and slide to holding chamber 131 when locating the position, the public head 2 of data transmission can fall into and hold chamber 131. For example, when the accommodating cavity 131 is located in the middle of the sliding chute 12, the conductive portions on both sides of the sliding chute 12 need to be disconnected, at this time, the conductive portions on both sides of the sliding chute 12 are respectively connected to the circuit board 15 through the conductive wires 151, and at this time, the channel 143 is located on the end surface where 20mm × 70mm is located. Preferably, the receiving cavity 131 is located at the end of the sliding slot 12, so that the conductive part does not need to be broken, and the key 141 is inserted into the channel 143 from the side of the housing 1, i.e. the channel 143 is located at the end face where 20mm × 7mm is located, and the thickness of the housing 1 satisfies the setting of key insertion, and is beautiful. In another specific embodiment, the sliding groove is a placement groove, the length of the placement groove is limited, only one volume of the data transmission male head 2 is accommodated in the placement groove, the accommodating part is located at one end of the placement groove, and when the data transmission male head 2 is hidden, the data transmission male head 2 moves leftwards or rightwards and moves downwards into the accommodating cavity 131, as shown in fig. 12. Specifically, the placing groove may be located at the middle position or both sides of the housing 1, and the accommodating portion is located at the left side or right side of the placing groove.

The initial setting state of the locking assembly 14 may include two states, one is that the insertion portion 1411 of the key 141 is just above the accommodating cavity 131, the buffer spring 142 is in the original length state, when the male data transmission head 2 is hidden, the male data transmission head 2 moves down to pass through the insertion portion 1411, the return spring 132 is compressed, and the latch 1422 on the insertion portion 1411 is matched with the latch 1423 on the male data transmission head 2 to lock the male data transmission head 2. The other is that the accommodating volume of the accommodating cavity 131 is larger than the volume of the data transmission male head 2, the inserting part 1411 of the key 141 does not need to be aligned with the accommodating cavity 131, when the key 141 needs to be moved and the buffer spring 142 needs to be compressed or stretched, so that the inserting part 1411 is aligned with the data transmission male head 2, then the data transmission male head 2 moves downwards to pass through the inserting part 1411, the return spring 132 is compressed, and the buckle 1422 on the inserting part 1411 is matched with the bayonet 1423 on the data transmission male head 2 to achieve the clamping purpose. When the data transmission male head 2 extends out, the key 141 is pushed inwards, and the data transmission male head 2 is ejected.

As a specific embodiment, as shown in fig. 3, the test strip slot 11 is located on an end surface opposite to the data transmission male 2, or the test strip slot 11 is located on an end surface adjacent to the data transmission male 2. The test paper slot 11 is arranged on the end face opposite to the data transmission male head 2 or the end face adjacent to the data transmission male head 2, so that the test paper 4 can be conveniently inserted into the test paper slot 11.

As a specific embodiment, a circuit board 15 and a single chip microcomputer are arranged inside the housing 1, the test paper slot 11 is welded to the circuit board 15, the single chip microcomputer is welded to the circuit board 15, a slide way group attached to a conductive part is arranged on the bottom end face inside the sliding groove 12, the slide way group includes a plurality of slide ways 121, the slide ways 121 are independent from each other, the conductive part is located above the slide way 121, the circuit board 15 is connected with the slide way 121 through a lead 151, and the slide way 121 is made of copper, see fig. 7. In this implementation, the copper sheet 22 has a certain thickness, and the copper sheet 22 is laminated with the slide way 121, and the copper sheet 22 can be taken out or put in, can set up the quantity of copper sheet 22 wantonly according to the detection needs of detector, and when taking out the copper sheet 22, electrode contact 21 keeps away from the slide way 121, and electrode contact 21 is the disconnection state with slide way 121, and in addition, if the copper sheet 22 has the damage, only change copper sheet 22, need not to change detection device. In this embodiment, the housing 1 is composed of two parts, which can be connected by a snap-fit manner to facilitate the taking out or putting in of the copper sheet and the data transmission male head, and the two parts are formed by dividing the housing into two parts in a direction parallel to the direction where the side length is 70 mm. As another specific embodiment, the bottom end surface in the sliding chute 12 is directly attached to the conductive part, and the circuit board 15 is directly connected to the conductive part through the conducting wire 151, see fig. 5, in this embodiment, the copper sheet 22 cannot be taken out or put in, but the conductive part is fixed to the bottom of the sliding chute 12, and the placement of the conductive part is more stable. The circuit board 15 is used for sampling the reaction result data of the sample to obtain sampling data, and the single chip microcomputer is used for processing the sampling data. In the embodiment, a low-power MSP430 singlechip is used as a main control chip, a test sample is connected into a circuit through a test paper 4 through a test paper slot 11, a sample reaction result is sampled through a voltage stabilizing source, a trans-impedance operational amplifier circuit and a 16-bit DAC, and the sampled value is processed by the singlechip to obtain final data.

Electrochemical detector, including electrochemical detection device and mobile terminal 3, mobile terminal 3 has the data transmission interface with the public head 2 cooperation of data transmission, see fig. 13.

As a specific embodiment, the data transmission interface of the mobile terminal 3 may adopt a type-c interface, or may adopt a micro-usb, mini-usb, lightning, or other data transmission interfaces. The intelligent electrochemical detector in the current market transmits test data to a remote server by adopting the following communication modes: bluetooth, WIFI, GPRS, 3G, 4G and 5G, electromagnetic pollution exists in the communication modes, the larger electronic radiation quantity can affect human health, the configuration is complex in the using process, the using threshold is higher, and new charge can be generated in the data exchange and use of the flow of the built-in charge card in part of the communication modes; however, the utility model solves the above problems, and the communication adopts a communication mode directly connected with the mobile terminal 3; when in use, the utility model is only needed to be inserted into the data transmission interface of the mobile terminal 3, so that the mobile terminal APP can be automatically awakened, and the normal measurement can be started without complex operation; the measurement data is transmitted to the server only through the flow in the mobile terminal 3 or the WIFI of the mobile terminal, and the flow cost is basically avoided.

Through the utility model discloses the public first 2 data transmission interfaces of connecting mobile terminal 3 of outside scalable slip data transmission pass to the mobile terminal APP on the operation such as further processing, demonstration with the test result, the APP on the mobile terminal 3 sends remote server through mobile terminal 3 networks with the test result and is used as data statistics, the utility model discloses the power that uses in the course of the work then is provided by mobile terminal 3 from the OTG reverse charging function in area.

As a specific implementation mode, the mobile terminal is provided with a key setting module, a data display module, a data transmission module and a power supply module. The human-computer interaction part, the power supply part, the data transmission part and the key part of the conventional electrochemical detector occupy half of the production cost of the electrochemical detector, and even if the human-computer interaction is difficult to optimize to reach the human-computer interaction level of the mobile terminal 3, the user experience is poor and the production cost is high in the using process of the conventional electrochemical detector; the utility model discloses a mobile terminal APP replaces electrochemical detection appearance's button to set up module, data display module, data transmission module and power module and adopts the mobile terminal power supply, with electrochemical detection appearance manufacturing cost compression not to original half, and the level that promotes mobile terminal 3 is experienced in man-machine interaction, use, reduces the battery and uses and has reduced the pollution to the environment.

Taking a mobile phone as an example, the working process of the electrochemical detector is as follows: when the stock solution is required to be tested, the data transmission male head 2 of the electrochemical detector is firstly ejected out, slides to a proper position and is inserted into a data transmission interface of a mobile phone, the matched APP in the mobile phone is automatically awakened, the APP interface prompts the insertion of the test paper 4, then inserting the prepared test paper into the electrochemical detector, sending a prompt dripping liquid instruction to the mobile phone APP after the detector responds, dripping the prompt into the liquid by the mobile phone APP, dripping the prepared test sample into the test paper, sending a countdown starting instruction to the mobile phone APP by the detector, starting detection countdown, the countdown is finished and the test result is sent to the mobile phone APP by the detector, the APP displays the test result, and then, sending the detection result to a server through a mobile phone network to complete the test, prompting the mobile phone APP to pull out the detector, and enabling the mobile phone to enter a state before the test.

The utility model shown and described herein may be implemented in the absence of any element, limitation, or limitations specifically disclosed herein. The terms and expressions which have been employed are used as terms of description and not of limitation, and there is no intention in the use of such terms and expressions of excluding any equivalents of the features shown and described or portions thereof, and it is recognized that various modifications are possible within the scope of the invention. It should therefore be understood that although the present invention has been specifically disclosed by various embodiments and optional features, modification and variation of the concepts herein described may be resorted to by those skilled in the art, and that such modifications and variations are considered to be within the scope of this invention as defined by the appended claims.

The contents of the articles, patents, patent applications, and all other documents and electronically available information described or cited herein are hereby incorporated by reference in their entirety to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference. Applicants reserve the right to incorporate into this application any and all materials and information from any such articles, patents, patent applications, or other documents.

Claims (7)

1. An electrochemical detection device, characterized in that: including the casing with be used for with mobile terminal data transmission interface complex data transmission public head, the casing is equipped with the test paper slot, and wherein, the casing is equipped with places the groove, places groove one side and is equipped with the portion of holding that holds the public head of data transmission and is used for the chucking subassembly with the public head chucking of data transmission.

2. The electrochemical detection device of claim 1, wherein: the chucking subassembly includes button and buffer spring, and the casing is equipped with the passageway that is used for the button to pass, and buffer spring one end is connected with the casing, and the other end is connected with the button, and the button is equipped with the portion of inserting with the public first adaptation of data transmission, and the portion of inserting is equipped with the buckle, and the public head of data transmission is equipped with the bayonet socket with buckle complex.

3. The electrochemical detection device of claim 2, wherein: the insertion part is of a groove structure or a through hole structure, and the buckle is fixed on the inner wall of the insertion part.

4. The electrochemical detection device of claim 3, wherein: the accommodating part comprises an accommodating cavity and a return spring, and the return spring is connected with the bottom of the accommodating cavity.

5. The electrochemical detection device of claim 4, wherein: the data transmission male head is provided with a conduction part, and the inside of the placing groove is correspondingly provided with a conduction part contacted with the conduction part.

6. The electrochemical detection device of claim 5, wherein: the conducting part comprises a plurality of electrode contacts which are mutually independent, the conducting part comprises a plurality of copper sheets which are mutually independent, and the electrode contacts and the copper sheets are in one-to-one correspondence.

7. The electrochemical detection device of claim 6, wherein: the test paper slot is welded on the circuit board, the single chip is welded on the circuit board, the end face of the bottom of the placing groove is attached to the conductive part, and the circuit board is directly connected with the conductive part through a conducting wire.

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