CN218213033U - Hand-held type fluorescence immunoassay appearance - Google Patents

Abstract

The application provides a hand-held type fluorescence immunoassay appearance belongs to the analysis appearance field. This hand-held type fluorescence immunoassay appearance, include instrument body, quick change mechanism and shelter from the mechanism, instrument body upside internally mounted has the quick change mechanism that is used for the sample board firm fixed position that is used for analyzing, instrument body front side lower extreme is installed and is used for effectively shielding the mechanism that shelters from to control button. Make its upward movement in leading to the inslot through upwards pulling cardboard, the abaculus that directly promotes the rubber material of baffle messenger upside downwards breaks away from the caulking groove atress, inlay in the slip of spacing groove at the limiting plate and drive the baffle and slide down, make the button of handle front side expose, can press the operation, after the operation is accomplished, upwards promote the baffle and make the abaculus card go into in the caulking groove and can make the baffle shelter from avoiding the mistake to touch the button, the result of use that has improved the analysis appearance is fixed a position the sample through positioning mechanism, shelter from avoiding the mistake to touch the button through sheltering from the mechanism.

Description

Hand-held type fluorescence immunoassay appearance

Technical Field

The application relates to the technical field of analyzers, in particular to a handheld fluorescence immunoassay analyzer.

Background

The fluorescence immunoassay analyzer is a professional instrument for quickly detecting biochemical substances by utilizing a luciferase-luciferin system based on the firefly luminescence principle, and the fluorescence immunoassay technology has the advantages of strong specificity, high sensitivity, good practicability and the like, so the fluorescence immunoassay analyzer is used for measuring bioactive compounds with very low content, such as proteins, hormones, medicaments, microorganisms and the like, for example, an ATP fluorescence detector can quickly detect adenosine triphosphate. The handheld ATP fluorescence detector has wide application range and can be used for: food, medical and health, medicine, daily chemical industry, paper making, industrial water treatment, national defense and environmental protection, water administration, customs entry and exit quarantine, other law enforcement departments and other industries.

Patent CN215493629U discloses a hand-held fluorescence immunoassay analyzer, and this analysis appearance is equipped with two groove installation analysis samples in the replacement board through the design of replacement board, after one of them analysis sample detection was recorded, only need to promote the replacement board with another analysis sample impel the spout in, can prepare another analysis sample when an analysis sample detects, and the detection efficiency of hand-held fluorescence immunoassay analyzer has been improved to this kind of design.

Some of the above analyzers have disadvantages: above-mentioned analysis appearance can't firmly fix a position the trading board when trading the board adjusting position to the trading board can rock at will and can't carry out accurate analysis and detection, and the handle button of foretell analysis appearance is touched at the very easy direct mistake in the use simultaneously, causes the analysis result inaccurate, has reduced the result of use of analysis appearance.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the application provides a hand-held type fluorescence immunoassay appearance, aims at improving and can't firmly fix a position the trading board when above-mentioned analysis appearance is adjusting the position to the trading board can rock at will and can't carry out accurate analysis and detection, the very easy direct mistake of handle button of foretell analysis appearance touches in the use simultaneously, causes the inaccurate problem of analysis result.

The embodiment of the application provides a hand-held type fluorescence immunoassay appearance, include instrument body, quick change mechanism and shelter from the mechanism, instrument body upside internally mounted has the quick change mechanism that is used for the firm fixed position of sample board to the analysis, instrument body front side lower extreme is installed and is used for the mechanism that shelters from that effectively shields control button.

In a specific embodiment, the quick-change mechanism comprises a slot, a replacement plate is inserted into the slot, analysis samples are symmetrically inserted into the left end and the right end of the upper side of the replacement plate, a through groove is formed in the upper side of the center of the slot, a clamping plate is embedded into the through groove, side grooves are formed in two sides of the through groove, side plates are symmetrically arranged on two sides of the clamping plate, springs are fixedly connected to the upper ends of the side plates, and a clamping groove is formed in the side wall of the lower end of the clamping plate.

In the above-mentioned realization in-process, make its upwards removal at logical inslot through upwards pulling the cardboard, drive both sides curb plate upwards removal and make its produce the potential energy to the spring extrusion at the side inslot, make the draw-in groove of lower extreme break away from the analysis sample upside simultaneously, promote the replacement board left and make it move to the left in the slot, make the analysis sample on replacement board right side align the draw-in groove, loosen the pulling force to the cardboard, spring release potential energy promotes the curb plate downwards and drives the cardboard and make the draw-in groove inlay card under to the card, thereby make the analysis sample obtain effectual location, be convenient for stable analysis and detection.

In a specific embodiment, the instrument body front side lower extreme fixed mounting has handle and caulking groove, the spacing groove has been seted up to handle both sides antetheca, spacing inslot portion inlays and is equipped with the limiting plate, fixed mounting has the baffle between the limiting plate front end, the caulking groove is seted up at instrument body front end lateral wall down, baffle upper end outer wall fixed mounting has the abaculus.

In the above-mentioned realization process, the abaculus that makes the rubber material of upside breaks away from the caulking groove atress through direct promotion baffle downwards, inlays at the limiting plate and drives the baffle and slide downwards under the slip of spacing groove, makes the button of handle front side expose, can press the operation, when the operation completion back, upwards promote the baffle and make the abaculus card go into in the caulking groove and can make the baffle shelter from avoiding the mistake to touch the button, improved the result of use of analysis appearance.

In a specific embodiment, the size of the cross-section of the card slot is matched with the size of the cross-section of the sample to be analyzed.

In the implementation process, the sample is conveniently and stably positioned.

In a specific embodiment, the side plate is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the inner wall of the upper side of the side groove.

In the implementation process, the sample is conveniently and quickly positioned.

In a specific embodiment, the cross-sectional dimension of the limiting groove and the cross-sectional dimension of the limiting plate are matched with each other.

In the implementation process, the shielding component is convenient to stably move.

In a specific embodiment, the size of the caulking groove and the size of the insert block are mutually matched.

In the implementation process, the shielding component is convenient to firmly install for shielding.

This use is in the in-process of using, make it upwards remove at logical inslot through upwards pulling the cardboard, drive both sides curb plate upwards remove at the side inslot and make it produce the potential energy to the spring extrusion, make the draw-in groove of lower extreme break away from the analysis sample upside simultaneously, promote the replacement board left and make it move to the left in the slot, make the analysis sample on replacement board right side align the draw-in groove, loosen the pulling force to the cardboard, spring release potential energy promotes the curb plate downwards and drives the cardboard and make the draw-in groove card-in catch the analysis sample downwards, thereby make the analysis sample obtain effectual location, be convenient for stable analysis and detection, when needing the analysis, the abaculus that directly promotes the baffle downwards makes the rubber material of upside breaks away from the abaculus atress, drive the baffle and slide downwards under the slip that the limiting plate inlays in the spacing groove, make the button of handle front side expose, can press the operation, after the operation is accomplished, upwards promote the baffle and make the abaculus card-in the caulking groove shelter from the button to avoid the mistake to touch, the result of use of analysis appearance has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

Fig. 1 is a perspective view of a structure according to an embodiment of the present application;

fig. 2 is an elevation sectional view of a quick-change mechanism provided in an embodiment of the present application;

fig. 3 is a partial side sectional view of a shielding mechanism according to an embodiment of the present application.

In the figure: 100. an instrument body; 2001. inserting slots; 2002. replacing the plate; 2003. analyzing the sample; 2004. a through groove; 2005. clamping a plate; 2006. a side groove; 2007. a side plate; 2008. a spring; 2009. a card slot; 3001. a grip; 3002. a limiting groove; 3003. a limiting plate; 3004. a baffle plate; 3005. caulking grooves; 3006. and (5) an embedded block.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Because current analysis appearance can't firmly fix a position the board when the board adjusting position is traded in the opposition to the board of trading can rock at will and can't carry out accurate analysis and detection, the handle button of foretell analysis appearance directly the mistake very easily touches in the use simultaneously, causes the analysis result inaccurate, the utility model discloses a positioning mechanism fixes a position the sample, shelters from the button through sheltering from the mechanism and avoids the mistake to touch.

Referring to fig. 1, 2 and 3, the present application provides a handheld fluoroimmunoassay analyzer, which includes an apparatus body 100, a quick-change mechanism and a shielding mechanism, wherein the quick-change mechanism is installed inside the upper side of the apparatus body 100 and used for firmly positioning an analyzed sample plate, and the shielding mechanism is installed at the lower end of the front side of the apparatus body 100 and used for effectively shielding a control button.

Referring to fig. 1 and 2, the quick-change mechanism includes a slot 2001, a replacement plate 2002 is inserted into the slot 2001, analysis samples 2003 are symmetrically inserted into left and right ends of an upper side of the replacement plate 2002, a through slot 2004 is formed in an upper side of a center of the slot 2001, a catch plate 2005 is embedded into the through slot 2004, side slots 2006 are formed in two sides of the through slot 2004, side plates 2007 are symmetrically installed on two sides of the catch plate 2005, a spring 2008 is fixedly connected to an upper end of the side plate 2007, a catch groove 2009 is formed in a side wall of a lower end of the catch plate 2005, the catch plate 2005 is pulled upwards to move in the through slot 2004, the side plates 2007 are driven to move upwards in the side slots 2006 to press the spring 2008 to generate potential energy, the catch groove 2009 at a lower end is separated from the upper side of the analysis sample 2003, the replacement plate 2002 is pushed leftwards to move leftwards in the slot 2001, the analysis samples 2003 on a right side of the replacement plate 2002 are aligned with the catch groove 2009, a tensile force applied to the catch plate 2005 is released, the spring 2008 releases the potential energy to push the side plate 2007 to push the catch plate 2005 downwards to make the catch groove 2009 to clamp the analysis samples 2003, so that the analysis samples 2003 be effectively positioned, and stable.

Referring to fig. 1 and 3, a handle 3001 and an insertion groove 3005 are fixedly installed at the lower end of the front side of the instrument body 100, a limiting groove 3002 is formed on the front wall of each of the two sides of the handle 3001, a limiting plate 3003 is embedded inside the limiting groove 3002, a baffle 3004 is fixedly installed between the front ends of the limiting plates 3003, the insertion groove 3005 is formed in the lower side wall of the front end of the instrument body 100, an insertion block 3006 is fixedly installed on the outer wall of the upper end of the baffle 3004, the upper rubber insertion block 3006 is forced to be separated from the insertion groove 3005 by directly pushing the baffle 3004 downwards, the baffle 3004 is driven to slide downwards by the sliding of the limiting plate 3003 embedded in the limiting groove 3002, so that the button on the front side of the handle 3001 is exposed, and thus the operation can be performed, when the operation is completed, the baffle 3004 is pushed upwards to enable the insertion block 3006 to be clamped into the insertion groove 3005, so that the button can be shielded and the erroneous touch can be avoided, and the use effect of the analyzer is improved.

Referring to fig. 1, 2 and 3, the sectional dimension of the clamping groove 2009 is matched with the sectional dimension of the analysis sample 2003, so as to stably position the sample, the side plate 2007 is fixedly connected with one end of the spring 2008, and the other end of the spring 2008 is fixedly connected to the inner wall of the upper side of the side groove 2006, so as to quickly position the sample, the cross-sectional dimension of the limiting groove 3002 is matched with the cross-sectional dimension of the limiting plate 3003, so as to stably move the shielding component, the size of the embedded groove 3005 is matched with the size of the embedded block 3006, so as to firmly mount the shielding component for shielding.

Specifically, this hand-held type fluorescence immunoassay appearance's theory of operation: the clamping plate 2005 is pulled upwards to move upwards in the through groove 2004, the side plates 2007 at two sides are driven to move upwards in the side grooves 2006 to extrude the spring 2008 to generate potential energy, meanwhile, the clamping groove 2009 at the lower end is separated from the upper side of the analysis sample 2003, the replacement plate 2002 is pushed leftwards to move leftwards in the slot 2001, the analysis sample 2003 at the right side of the replacement plate 2002 is aligned with the clamping groove 2009, the pulling force on the clamping plate 2005 is released, the spring 2008 releases the potential energy to push the side plate 2007 downwards to drive the clamping plate 2005 to downwards enable the clamping groove 2009 to clamp and embed the analysis sample 2003, so that the analysis sample 2003 is effectively positioned and conveniently and stably analyzed and detected, when analysis is needed, the baffle 3004 is pushed downwards directly to enable the rubber-made insert block 3006 at the upper side to be separated from the insert groove 3005 under the stress, the baffle 3004 is driven to slide downwards under the sliding of the limiting plate 3003 inserted in the limiting groove 3002 to enable the button at the front side of the grip 3001 to be exposed, the misoperation can be realized, and after the operation is finished, the operation, the baffle 3004 is pushed upwards to enable the insert 3006 to be clamped in the insert into the insert groove 3005 to avoid the button to touch the button.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a hand-held type fluorescence immunoassay appearance, its characterized in that includes instrument body (100), quick change mechanism and shelters from the mechanism, instrument body (100) upside internally mounted has the quick change mechanism that is used for the sample board jail fixed position that is analyzed, instrument body (100) front side lower extreme is installed and is used for the mechanism that shelters from that effectively shields control button.

2. The handheld fluorescence immunoassay analyzer according to claim 1, wherein the quick-change mechanism comprises a slot (2001), a displacement plate (2002) is inserted into the slot (2001), analytical samples (2003) are symmetrically inserted into the left and right ends of the upper side of the displacement plate (2002), a through groove (2004) is formed in the upper side of the center of the slot (2001), a clamping plate (2005) is embedded into the through groove (2004), side grooves (2006) are formed in the two sides of the through groove (2004), side plates (2007) are symmetrically installed on the two sides of the clamping plate (2005), a spring (2008) is fixedly connected to the upper end of each side plate (2007), and a clamping groove (2009) is formed in the side wall of the lower end of the clamping plate (2005).

3. The hand-held type fluorescence immunoassay appearance of claim 1, characterized in that, it includes handle (3001) and caulking groove (3005) to shelter from the mechanism, instrument body (100) front side lower extreme fixed mounting has handle (3001), spacing groove (3002) have been seted up to handle (3001) both sides antetheca, spacing groove (3002) are inside to be inlayed and are equipped with limiting plate (3003), fixed mounting has baffle (3004) between limiting plate (3003) front end, lateral wall under instrument body (100) front end is seted up in caulking groove (3005), baffle (3004) upper end outer wall fixed mounting has abaculus (3006).

4. The hand-held fluorescence immunoassay analyzer of claim 2, wherein the cross-sectional dimension of the card slot (2009) and the cross-sectional dimension of the analysis sample (2003) are matched.

5. The hand-held fluoroimmunoassay analyzer of claim 2, wherein the side plate (2007) is fixedly connected with one end of a spring (2008), and the other end of the spring (2008) is fixedly connected with the inner wall of the upper side of the side groove (2006).

6. The hand-held fluoroimmunoassay analyzer of claim 3, wherein the cross-sectional dimension of the retaining groove (3002) and the cross-sectional dimension of the retaining plate (3003) are matched to each other.

7. The hand-held fluoroimmunoassay analyzer of claim 3, wherein the dimensions of the nest (3005) and of the slug (3006) are congruent.

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