CN217385216U - Hand-held dry type fluorescence immunity detector - Google Patents
Hand-held dry type fluorescence immunity detector Download PDFInfo
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- CN217385216U CN217385216U CN202220257045.7U CN202220257045U CN217385216U CN 217385216 U CN217385216 U CN 217385216U CN 202220257045 U CN202220257045 U CN 202220257045U CN 217385216 U CN217385216 U CN 217385216U
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- card strip
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- observation window
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Abstract
The utility model provides a handheld dry-type fluorescence immunoassay appearance, last casing and lower casing including mutual lock, it forms accommodation space with casing lock down to go up the casing, accommodation space has a card strip inserted hole, control panel, card strip detection position and Led ultraviolet lamp have in the accommodation space, the control panel is configured to be in at the card strip when the card strip detects the position, control the Led ultraviolet lamp shines the card strip is in order to present the testing result, go up construct on the casing with the observation window that accommodation space link up, the user passes through the observation window can observe the testing result. The utility model discloses, detector simple structure, compactness, the volume can be designed smaller and more exquisite, the handheld application sight of being convenient for very much.
Description
Technical Field
The utility model belongs to the technical field of it is biological, concretely relates to handheld dry-type fluorescence immunoassay appearance.
Background
At present, a fluorescence immunoassay detector used in the field of biotechnology is generally a desk type, the desk type detector has a large volume, and can be used only by relying on a fixed power socket, even if the fluorescence immunoassay detector is a handheld device, the fluorescence immunoassay detector has the advantages of large volume and inconvenience for carrying, and meanwhile, fluorescence immunoassay detection equipment on the market at present has a complex structure, high failure rate and high maintenance cost.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in providing a handheld dry-type fluorescence immunoassay appearance, detector simple structure, compactness, the volume can be designed more smallly and smallly, the handheld application sight of being convenient for very much.
In order to solve the problem, the utility model provides a handheld dry-type fluorescence immunoassay appearance, last casing and lower casing including mutual lock, it forms accommodation space with casing lock down to go up the casing, accommodation space has card strip inserted hole, control panel, card strip detection position and Led ultraviolet lamp have in the accommodation space, the control panel is configured to be in at the card strip when the card strip detects the position, control the Led ultraviolet lamp shines the card strip is in order to present the testing result, go up the casing on construct with the observation window that accommodation space link up, the user passes through the observation window can observe the testing result.
In some embodiments, the observation window is provided with an ultraviolet lamp mounting hole at the inner side edge of the upper shell.
In some embodiments, the inner edge of the viewing window in the upper housing has a light guide structure for collecting light emitted from the Led uv lamp.
In some embodiments, the light guide structure comprises a plurality of light guide surfaces continuously arranged around the circumference of the observation window, and the light guide surfaces form an included angle A with the plane of the observation window, wherein A is more than or equal to 10 degrees and less than or equal to 30 degrees.
In some embodiments, a snap bead limiting structure is configured on an inner side of the upper shell.
In some embodiments, the control board is electrically connected to a rechargeable lithium battery, and a charging interface is configured on the control board, and the control board is further configured to enable the lithium battery to be charged by an external power source electrically connected to the charging interface.
In some embodiments, a power indicator is disposed on the upper housing, the power indicator is electrically connected to the control board, and the control board is further configured to control the power indicator to emit light for display when the rechargeable lithium battery is charged.
In some embodiments, the card strip detection position is configured on the inner side of the lower shell, a detection switch is arranged at the edge position of the card strip detection position, and when a card strip is inserted into the card strip detection position, the detection switch can control the Led ultraviolet lamp to be turned on through the control board.
In some embodiments, the edge of the card strip detection position is further provided with an elastic sheet which can tightly support the card strip when the card strip is inserted into the card strip detection position.
In some embodiments, a filter glass is disposed within the viewing window.
The utility model provides a pair of handheld dry-type fluorescence immunoassay appearance, the card strip passes through the card strip inserted hole inserts the card strip detects the position and is in the test result is shown under shining of LED ultraviolet lamp, observes the test result through the observation window, and detector simple structure, compactness, the volume can be designed more small and exquisite, the handheld application sight of being convenient for very much.
Drawings
Fig. 1 is a schematic diagram of an outer side structure of an upper housing of a handheld dry type fluorescence immunoassay instrument according to an embodiment of the present invention;
fig. 2 is a schematic view of the inner side structure of the upper housing of the handheld dry type fluorescence immunoassay instrument according to the embodiment of the present invention;
fig. 3 is a schematic view of the inner side structure of the lower housing of the handheld dry-type fluorescence immunoassay instrument according to the embodiment of the present invention.
The reference numerals are represented as:
1. an upper housing; 11. an observation window; 111. mounting holes; 112. a light guide structure; 12. a clamping strip limiting structure; 13. a power indicator light; 2. a lower housing; 31. a card strip insertion opening; 32. a control panel; 321. a charging interface; 33. detecting the position of the clamping strip; 331. a detection switch; 332. an elastic sheet.
Detailed Description
Referring to fig. 1 to 3 in combination, according to the embodiment of the present invention, a handheld dry fluorescence immunity detector is provided, including the upper casing 1 and the lower casing 2 that are fastened each other, the upper casing 1 and the lower casing 2 are fastened to form a containing space, the containing space has a card strip insertion opening 31, a control panel 32, a card strip detection position 33 and a Led ultraviolet lamp are provided in the containing space, the control panel 32 is configured to control the Led ultraviolet lamp to irradiate the card strip to present a detection result when the card strip is located at the card strip detection position 33, an observation window 11 that is through the containing space is configured on the upper casing 1, and a user can observe the detection result through the observation window 11. In the technical scheme, the card strip is inserted into the card strip insertion hole 31, the card strip detection position 33 shows a detection result under the irradiation of the LED ultraviolet lamp, the detection result is observed through the observation window 11, the detector is simple and compact in structure, the size can be designed to be smaller, and the handheld application scene is very convenient.
The observation window 11 is located the inboard edge of last casing 1 is equipped with ultraviolet lamp mounting hole 111, guarantees the simple to operate, reliable and stable of Led ultraviolet lamp.
The observation window 11 is in the inboard edge of last casing 1 has light-directing structure 112 for gather together the light that the Led ultraviolet lamp jetted out, it is specific, light-directing structure is including surrounding a plurality of leaded light faces that the circumference of observation window 11 set up in succession, the leaded light face with 11 planes of observation window form the contained angle and be A, and can understand, in order to guarantee its effect of gathering together light, 0 is less than A and is less than 90, preferably, 10 is less than or equal to A and is less than or equal to 30 to can gather together light better and present the testing result.
The shape of observation window 11 can be rectangle, circular, oval or the rectangle that the corner radius was handled, be equipped with filter glass in the observation window 11, thickness is 0.5mm ~ 1mm to can effectively filter the ultraviolet ray, when guaranteeing user's safety, can also let the card strip show that the typewriter ribbon looks more clear. It should be noted that the wavelength of the Led ultraviolet lamp is preferably 360nm to 370nm, and the filter glass filters the interference of light with a wavelength below 500nm, thereby ensuring that the detector has high detection sensitivity.
In some embodiments, a clamping strip limiting structure 12 is configured on the inner side surface of the upper shell 1, and can fix the clamping strip to ensure that the clamping strip is correctly installed, and the clamping strip can be in a strip shape, a block shape or other shapes, and one or two of the clamping strip has a rounded corner to facilitate the installation and removal of the clamping strip.
In some embodiments, the control board 32 is electrically connected to a rechargeable lithium battery (not shown in the drawings and not referenced), the control board 32 is configured with a charging interface 321, the control board 32 is further configured to be able to charge the lithium battery through an external power source electrically connected to the charging interface 321, so that the detector does not need to rely on a fixed power socket, portability is further improved, the charging interface 321 can be a Type-C interface or a Micro interface, the detector can be charged by using a common 5V mobile phone charging connector or a charger, charging is automatically stopped when the detector is fully charged, and the built-in lithium battery of the device is prevented from being damaged by overcharging. When the lithium battery is not charged, the detector can be used while charging, and the detection progress is not delayed. When the electric quantity of the lithium battery reaches a set value, such as 3.7V, the detector is locked and cannot be started, the phenomenon that the illumination intensity is reduced due to insufficient voltage can be prevented, so that the interpretation of an experimental result is influenced, and meanwhile, the battery damage caused by over-discharge of equipment is prevented.
Go up to be equipped with power indicator 13 on the casing 1, power indicator 13 with control panel 32 electricity is connected, control panel 32 is still configured to be in control when the lithium cell that charges is luminous to be shown power indicator 13 to can the definite state of charge of lithium cell of user, for example the red light is bright when charging and is bright when the electricity is full of.
In some embodiments, the card strip detection position 33 is configured inside the lower housing 2, a detection switch 331 is disposed at an edge position of the card strip detection position 33, when a card strip is inserted into the card strip detection position 33, the detection switch 331 can control the Led ultraviolet lamps to be turned on via the control board 32, specifically, when the card strip is inserted into the card strip detection position 33, the detection switch 331 is triggered, and the Led ultraviolet lamps are synchronously controlled to be turned on, so as to achieve detection, and make the use of the detector particularly simple, and the detection switch 331 may be mechanical or inductive.
In some embodiments, the edge of the card strip detection position 33 is further provided with a spring plate 332, which can tightly support the card strip when the card strip is inserted into the card strip detection position 33, so as to prevent the card strip from shaking and position instability.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a handheld dry-type fluorescence immunoassay appearance, its characterized in that, includes last casing (1) and casing (2) down of mutual lock, go up casing (1) and casing (2) lock formation accommodation space down, accommodation space has card strip inserted hole (31), control panel (32), card strip detection position (33) and Led ultraviolet lamp have in the accommodation space, control panel (32) are configured to be in at the card strip when card strip detection position (33), control the Led ultraviolet lamp shines the card strip is in order to present the testing result, go up casing (1) on construct with observation window (11) that accommodation space link up, the user passes through observation window (11) can be observed the testing result.
2. The handheld dry fluoroimmunoassay instrument of claim 1, wherein the observation window (11) is provided with an ultraviolet lamp mounting hole (111) at the inner edge of the upper housing (1).
3. The handheld dry fluoroimmunoassay instrument of claim 2, wherein the viewing window (11) has a light guide structure (112) at the inner edge of the upper housing (1) for collecting the light emitted from the Led uv lamp.
4. The hand-held dry fluoroimmunoassay instrument of claim 3, wherein said light guide structure (112) comprises a plurality of light guide surfaces disposed continuously around the circumference of said observation window (11), said light guide surfaces forming an angle A with the plane of said observation window (11), wherein A is greater than or equal to 10 ° and less than or equal to 30 °.
5. The handheld dry fluoroimmunoassay device of claim 1, wherein the upper housing (1) is configured with a strip stop (12) on an inner side thereof.
6. The handheld dry fluoroimmunoassay instrument of claim 1, wherein the control board (32) is electrically connected to a rechargeable lithium battery, and a charging interface (321) is configured on the control board (32), the control board (32) being further configured to enable charging of the lithium battery by an external power source electrically connected to the charging interface (321).
7. The handheld dry fluoroimmunoassay meter of claim 6, wherein the upper housing (1) is provided with a power indicator (13), the power indicator (13) is electrically connected to the control board (32), and the control board (32) is further configured to control the power indicator (13) to emit light when the rechargeable lithium battery is charged.
8. The handheld dry fluorescent immunoassay instrument as set forth in claim 1, wherein the card strip detection site (33) is configured inside the lower housing (2), a detection switch (331) is provided at an edge position of the card strip detection site (33), and the detection switch (331) can control the Led uv lamp to be turned on via the control board (32) when a card strip is inserted at the card strip detection site (33).
9. The handheld dry fluorescent immunoassay instrument of claim 8, wherein an elastic piece (332) is further disposed at an edge of the card strip detection position (33) and can tightly abut against the card strip when the card strip is inserted into the card strip detection position (33).
10. The handheld dry fluoroimmunoassay device of claim 1, wherein the viewing window (11) is provided with a filter glass therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220257045.7U CN217385216U (en) | 2022-02-08 | 2022-02-08 | Hand-held dry type fluorescence immunity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220257045.7U CN217385216U (en) | 2022-02-08 | 2022-02-08 | Hand-held dry type fluorescence immunity detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217385216U true CN217385216U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220257045.7U Active CN217385216U (en) | 2022-02-08 | 2022-02-08 | Hand-held dry type fluorescence immunity detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217385216U (en) |
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2022
- 2022-02-08 CN CN202220257045.7U patent/CN217385216U/en active Active
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