CN214750349U - Hand-held type detection device - Google Patents
Hand-held type detection device Download PDFInfo
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- CN214750349U CN214750349U CN202120943772.4U CN202120943772U CN214750349U CN 214750349 U CN214750349 U CN 214750349U CN 202120943772 U CN202120943772 U CN 202120943772U CN 214750349 U CN214750349 U CN 214750349U
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Abstract
The utility model relates to the field of immunoassay detection devices, and discloses a handheld detection device, which comprises a shell, a main board, a detection board and a display screen, wherein the main board is electrically connected with the detection board, a detection interface is arranged on the detection board, and the main board and the detection board are both positioned in the shell; the display screen is installed on the casing and is connected with the mainboard electricity, is provided with on the casing with detect the detection mouth that the interface is just right. The utility model discloses hand-held type detection device small in size, convenient operation can satisfy the demand to sample real-time detection in the open air.
Description
Technical Field
The utility model relates to an immunoassay detection device field, concretely relates to hand-held type detection device.
Background
Immunoassay is a detection method using an antigen-antibody reaction, i.e., a specific reaction between an antigen and an antibody is used, and the prepared antigen or antibody is used as a reagent to detect the corresponding antibody or antigen in a specimen. Due to the specific combination of immunity, the immunoassay method has good selectivity, so the immunoassay method is widely applied to the detection of target molecules such as pathogenic substances and the like.
Generally, biochips are essential for immunoassay detection, and biochemical analysis processes are integrated on the surfaces of the biochips according to the principle of specific interaction between biomolecules, thereby realizing high-throughput rapid detection of DNA, polypeptides, proteins and other biological components. In the conventional biochip detection method, specific binding between a target biomolecule and a corresponding biomolecule coated on a biochip simply depends on diffusion motion and random brownian motion, and thus, the detection time is long, generally more than 30 min. At present, in order to shorten the detection time and improve the detection efficiency of a biochip, an electrical acceleration method is adopted, the biochip is made of metal sheets, alternating current is provided for the biochip, a dielectrophoresis effect and an electrothermal effect are generated in a reaction unit, the combination of target biomolecules and corresponding biomolecules coated on the biochip is accelerated, the detection time is shortened, the detection efficiency is improved, and whether the target biomolecules are combined on the biochip or not is represented through the change of impedance values of the biochip. At present, most of immunoassay detection devices on the market are desktop, the size is usually large, and during detection, a detection sample needs to be transferred to the vicinity of a detector for detection. To general detection operation, desk-top detection device still has better practicality, but to the sample that needs real-time detection in outdoor sample, if carry the outdoor detection appearance and detect, very inconvenient and hard exists certain use limitation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hand-held type detection device to solve among the prior art problem that the platform type detector suitability is poor to the sample that needs outdoor real-time detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a handheld detection device comprises a shell, a main board, a detection board and a display screen, wherein the main board is electrically connected with the detection board, a detection interface used for being connected with a chip is arranged on the detection board, and the main board and the detection board are both positioned in the shell; the display screen is installed on the casing and is connected with the mainboard electricity, is provided with on the casing with detect the detection mouth that the interface is just right.
The principle and the advantages of the scheme are as follows: during practical application, among this technical scheme, the casing plays the effect of keeping apart and protection, and inside mainboard of protection and pick-up plate do not receive external force to damage, and the pick-up plate is used for carrying out electric acceleration and detection to the chip. When the detection device is used, the detection chip is inserted on the detection interface, and the detection liquid is dripped on the detection chip, so that the detection chip is connected with the detection plate to detect the detection liquid. And after the detection is finished, the detection result can be displayed on a display screen. This technical scheme hand-held type detection device small in size, convenient operation can satisfy the demand to sample real-time detection in the open air. In the practical application process, the number of the detection plates can be optimized, and one or more detection plates can be installed to realize single-channel or multi-channel detection and further expand the application range of the equipment.
Preferably, as an improvement, be connected with the button subassembly on the mainboard, set up the operation mouth that supplies the button subassembly to pass on the casing.
In the technical scheme, by arranging the key assembly on the mainboard, different detection modes or specific detection steps can be selected through keys; the operation port is mainly arranged to reserve an operation channel for the key assembly, so that the key operation of an operator is facilitated.
Preferably, as a modification, a power supply is installed in the housing.
In the technical scheme, the power supply is arranged in the shell, so that self-power supply of the equipment can be realized, immunoassay detection can be carried out without an external power supply, and the limitation of the use environment condition is broken.
Preferably, as an improvement, a charging interface is arranged on the housing.
In the technical scheme, the charging interface is arranged on the shell, so that the power supply can be charged to realize the repeated use of the power supply, and the requirement of green environmental protection is met.
Preferably, as an improvement, the key assembly includes a key holder and an operation button provided on the key holder.
In this technical scheme, the key-press support mainly plays support and integrated effect to operating button, makes things convenient for operating button's installation fixed simultaneously.
Preferably, as a modification, the housing includes an upper cover and a lower cover detachably connected.
Among this technical scheme, through setting up the casing to the removable connected mode of the mutual lock of upper cover and lower cover, compare in setting up the casing to be one wholly, can conveniently be to the inside mainboard of casing and pick-up plate maintenance and dismouting, and the processing degree of difficulty is little relatively.
Preferably, as an improvement, cover on and be provided with a plurality of spliced poles, cover down and be provided with a plurality of holding tanks that are used for holding the spliced pole.
Among this technical scheme, through the setting of spliced pole and holding tank, when with the mutual lock of upper cover and lower cover, the spliced pole can insert and establish corresponding holding tank in, realize the stable connection of upper cover and lower cover, structural design is reasonable.
Preferably, as an improvement, the outer edge of the lower cover is provided with a stepped connecting platform, and the outer edge of the upper cover is provided with a connecting groove capable of being engaged with the connecting platform.
Among this technical scheme, through set up the spread groove of echelonment respectively and connect the platform at the edge of upper cover and lower cover, when upper cover and lower cover are connected, can guarantee that the outside joint seam and the inside joint seam of junction are in staggered state, can improve the leakproofness of junction, and the separation nature is better, is favorable to waterproof, prevents grey.
Preferably, as an improvement, the edges of the upper cover and the lower cover are smoothly arranged.
Among this technical scheme, all set up to slick and sly through the edge with upper cover and lower cover, can conveniently shift, keep in and the use of taking, improve the security of using, can improve the pleasing to the eye degree of detection device appearance moreover.
Drawings
Fig. 1 is a schematic structural diagram of a handheld detection device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an upper cover in a handheld detection device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a lower cover of a handheld detection device according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a main board in a handheld detection device according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a key assembly in a handheld detection device according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a battery in a handheld detection device according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a chip according to a first embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a handheld detection device according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of an upper cover in a handheld detection device according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a lower cover in a handheld detection device according to an embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a main board in a handheld detection device according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: casing 1, mainboard 2, detection interface 3, display screen 4, upper cover 5, lower cover 6, spliced pole 7, holding tank 8, connect the platform 9, spread groove 10, charge interface 11, battery 12, display interface 13, key-holder 14, operating button 15, operation mouth 16, chip 17.
Example one
This embodiment is substantially as shown in figures 1-5 of the drawings: a hand-held detection device comprises a shell 1, a main board 2, a detection board and a display screen 4.
Referring to fig. 2 and 3, the housing 1 includes an upper cover 5 and a lower cover 6 detachably connected to each other, and edges of the upper cover 5 and the lower cover 6 are smoothly arranged. The bottom integrated into one piece of upper cover 5 is connected with a plurality of vertical spliced poles 7, is provided with a plurality of holding tanks 8 that are used for holding spliced pole 7 on the lower cover 6. The outer edge of the lower cover 6 is integrally provided with a step-shaped connecting platform 9, and the outer edge of the upper cover 5 is correspondingly integrally provided with a connecting groove 10 which can be clamped with the connecting platform 9. When the upper cover 5 and the lower cover 6 are mutually buckled, the structure of the shell 1 is formed. The right end of the shell 1 is provided with a detection port for inserting the chip 17, and the left end of the shell 1 is provided with a charging port 11. The charging interface 11 in this embodiment may be a USB interface or a TYPE-C interface, and may be selected as needed during actual use.
As shown in fig. 6, a battery 12 is mounted in the housing 1, and the battery 12 can be charged through the charging port 11.
Referring to fig. 4, the main board 2 is clamped in the housing 1, and the main board 2 in this embodiment is a single chip microcomputer. The detection board is used for accelerating and detecting the chip, the detection board is integrated on the main board 2, and one end of the detection board is provided with a detection interface 3 opposite to the detection port.
The specific implementation process is as follows: at first start detection device, then utilize operating button 15 to carry out the detection mode setting, set up the back that finishes, insert chip 17 in the detection mouth, chip 17's structure is as shown in figure 7, then the dropwise add detects liquid in chip 17 to start the detection through operating button 15, after detecting the completion, the result can real-time demonstration in display screen 4, operating personnel directly read can, it is very convenient to operate. In addition, when the battery 12 is low, the battery 12 can be charged through the charger port.
This technical scheme hand-held type detection device small in size, convenient operation can satisfy the demand to sample real-time detection in the open air.
Example two
As shown in fig. 8 to 11, the present embodiment is different from the first embodiment in that: in this embodiment, the number of the detection plates and the number of the detection ports are both set to two, as shown in fig. 11, the two detection plates are electrically connected to the main board 2, and the two detection ports are respectively opposite to the detection interfaces of the detection plates. In this embodiment, no key assembly is provided, the size of the display screen 4 is set to be larger, and the operation mode can be selected directly through the display screen 4.
In practical use, the detection device is firstly started, then the detection mode is set on the display screen 4, when one chip 17 to be detected is detected, the single-channel mode is selected, and when two chips 17 to be detected are detected, the double-channel mode is selected. After the mode is set to finish, insert the chip 17 in detecting the mouth, then drop test solution in chip 17, start the detection on display screen 4, treat 60 seconds after, detect the completion, the result can real-time demonstration in display screen 4, operating personnel directly read can, it is very convenient to operate. This technical scheme has simplified detection device's structure, has left out operating button 15, directly can accomplish the operation on display screen 4, more intelligent.
The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. A hand-held test device, comprising: the detection device comprises a shell, a main board, a detection board and a display screen, wherein the main board is electrically connected with the detection board, a detection interface used for being connected with a chip is arranged on the detection board, and the main board and the detection board are both positioned in the shell; the display screen is installed on the casing and is connected with the mainboard electricity, be provided with on the casing with detect the detection mouth that the interface is just right.
2. A hand-held test device according to claim 1, wherein: the mainboard is connected with a key assembly, and the shell is provided with an operation opening for the key assembly to pass through.
3. A hand-held test device according to claim 2, wherein: a power supply is mounted in the shell.
4. A hand-held test device according to claim 3, wherein: the shell is provided with a charging interface.
5. A hand-held test device according to claim 4, wherein: the button subassembly includes button support and the operating button who sets up on button support.
6. A hand-held test device according to claim 5, wherein: the shell comprises an upper cover and a lower cover which are detachably connected.
7. A hand-held test device according to claim 6, wherein: the upper cover is provided with a plurality of connecting columns, and the lower cover is provided with a plurality of accommodating grooves for accommodating the connecting columns.
8. A hand-held test device according to claim 7, wherein: the outer edge of the lower cover is provided with a step-shaped connecting table, and the outer edge of the upper cover is provided with a connecting groove which can be clamped with the connecting table.
9. A hand-held test device according to claim 8, wherein: the edges of the upper cover and the lower cover are smoothly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943772.4U CN214750349U (en) | 2021-04-30 | 2021-04-30 | Hand-held type detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943772.4U CN214750349U (en) | 2021-04-30 | 2021-04-30 | Hand-held type detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214750349U true CN214750349U (en) | 2021-11-16 |
Family
ID=78616289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120943772.4U Active CN214750349U (en) | 2021-04-30 | 2021-04-30 | Hand-held type detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214750349U (en) |
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2021
- 2021-04-30 CN CN202120943772.4U patent/CN214750349U/en active Active
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