CN213423214U - Reagent cassette - Google Patents

Abstract

The utility model discloses a reagent cartridge, which comprises a shell, wherein the shell is connected with a lower cover through an upper cover to form a cartridge space for storing a reagent card, a convex edge is arranged on the lower cover, a groove is arranged at the sample introduction end part of the reagent card, and the convex edge is matched with the groove and clamped, so that the reagent card moves along the convex edge, and the reagent card stably moves in the reagent cartridge; the reagent cassette also comprises a lower pressing block, wherein the lower pressing block is positioned at the top end of the reagent card stored in the reagent cassette space and used for pressing down the reagent card; the reagent card of depositing in the reagent card casket stacks from supreme down in proper order, and detecting instrument's reagent card dials the reagent card of depositing in will starting to dial away the reagent card in the reagent card casket from the bottom, sets up the bead at the lower cover of reagent card casket, corresponds the recess of the appearance tip of reagent card, and such setting up can make the reagent card move more stably in the reagent card casket, can not take place the upset in the testing process, has avoided taking place the upset to lead to the play card abnormal to detection efficiency has been improved.

Description

Reagent cassette

Technical Field

The utility model belongs to the technical field of medical treatment check out test set, especially, relate to a reagent card casket for full-automatic fluorescence immunoassay appearance.

Background

The mainstream chemiluminescence product in the market needs to adopt serum or plasma as a detection sample, can not support direct and automatic detection of a whole blood sample, has long first sample report time and long total diagnosis time, hardly meets the requirement of detection turnover time, has long total waiting time, can aggravate the pain of a patient, easily causes the conflict emotion of family members or the patient, and is not beneficial to the treatment of subsequent patients. Therefore, the full-automatic chemiluminescence immunoassay analyzer is adopted for detection, the detection efficiency is high, the detection time is shortened, and the result is accurate and stable. Full-automatic chemiluminescence immunoassay appearance, including the base the integrated reaction cup that is provided with mutual independence on the base advances kind module, arm and advances kind module, incubates module, manipulator and transfer module, magnetic separation washing module and detection module: the reaction cup loading module is used for carrying the reaction cup to a preset position, so that the mechanical arm sample introduction module can respectively add a reaction reagent and a sample into the reaction cup; the manipulator and the transfer module clamp the reaction cup into the incubation module, incubate the reaction cup and keep a constant temperature reaction; the reaction cup in the incubation module is clamped by the manipulator and the transfer module to the magnetic separation cleaning module for magnetic adsorption cleaning, and the cleaned reaction cup is clamped by the manipulator and the transfer module to the detection module for detection.

Therefore, it is necessary to provide a reagent cartridge for a full-automatic fluorescence immunoassay detecting instrument, which is smoothly matched with the detecting instrument, can efficiently pull out a reagent card, has a simple structure, is convenient to assemble, has low cost, can more stably move the reagent card in the reagent cartridge, does not overturn in the detecting process, and avoids the problem of abnormal card output, thereby improving the detecting efficiency of the detecting instrument.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a reagent card casket for full-automatic fluorescence immunoassay detecting instrument, it is smooth with the detecting instrument cooperation, can high-efficiently carry out the pulling out of reagent card, simple structure, convenient assembling, low cost, and the reagent card can more stably move in the reagent card casket, can not take place to overturn in the testing process, has avoided out the unusual problem of card to improve detecting instrument's detection efficiency.

For solving the technical problem, the utility model discloses a technical scheme be, this reagent card casket includes the casing, the casing is connected via upper cover and lower cover and encloses the card casket space that closes formation and deposit the reagent card, cover down and be equipped with the bead, the appearance tip of advancing of reagent card is equipped with the recess, the bead with recess cooperation joint makes the reagent card is followed the bead motion, thereby makes the reagent card steady motion in this reagent card casket. Adopt above-mentioned technical scheme, the reagent card of depositing in the reagent card casket stacks from supreme down in proper order, and the reagent card of depositing in the reagent card casket will be dialled away from the bottom to detecting instrument's reagent card hand dialling, sets up the bead at the lower cover of reagent card casket, corresponds the recess of the appearance tip of introducing of reagent card, and such setting can make the reagent card move more stably in the reagent card casket, can not take place the upset in the testing process, and the play card of having avoided taking place the upset to lead to is abnormal to detection efficiency has been improved.

As the preferred technical scheme of the utility model, this reagent card casket still includes briquetting down, the briquetting is located down the top of the reagent card of depositing in the reagent card casket space for push down the reagent card. When the reagent card poking hand pokes the reagent card at the bottommost part of the reagent cassette to move, the lower pressing block pushes the reagent card in the reagent cassette down to the position of one reagent card, so that the reagent card is always kept at the bottommost part for the reagent card poking hand to poke for the next detection process.

As the utility model discloses a preferred technical scheme, the briquetting is dry box down, dry box sets up the top in card casket space, the drier is filled with in the dry box, dry box is used for making do when card casket space keeps dry the reagent card provides the slip gravity and assists. Through being briquetting under with the design of drying box, the inside of drying box is filled with the drier, enables the reagent card in the reagent card casket and keeps normal operational environment on the one hand, keeps dry, avoids being affected by the tide and detects accuracy or reagent card inefficacy, and on the other hand provides the gravity pressurization effect, makes the reagent card can slide to the bottom smoothly, especially provides gravity for last reagent card landing bottom and assists.

As the utility model discloses a preferred technical scheme, the upper end and the both sides of lower cover all are equipped with a plurality of drier case, a plurality of thereby cut off through setting up between the drier case and carry out the interval and form the drier storage tank or with a plurality of thereby the drier case sets up to the recess shape and forms the drier storage tank. Such an arrangement further facilitates hygroscopic drying of the reagent cards in the reagent cartridge.

As the utility model discloses an optimal technical scheme, the edge of lower cover is equipped with a plurality of draw-in grooves, the upper cover with the corresponding position of draw-in groove of lower cover is equipped with the trip, the upper cover with the lower cover passes through draw-in groove and trip carry out encapsulation connection and enclose and close, thereby make the upper cover with the bottom of this reagent card casket forms the reagent card and dials out the groove behind the lower cover encapsulation. After the upper cover and the lower cover are packaged, the reagent card is pulled out of the groove at the bottom, so that a reagent card pulling hand of a matched detection instrument can pull the reagent card in the reagent card box to move through the reagent card pulling out of the groove.

As the utility model discloses a preferred technical scheme, the upper cover is keeping away from the side of the one end of dry box is equipped with the elasticity dog, be equipped with spacing sand grip on the elasticity dog, the lower cover with the corresponding position department of elasticity dog be equipped with spacing sand grip matched with depressed groove. The elastic stop block is arranged for preventing the inner reagent card from leaking out when the reagent cassette is taken; the elastic stop block is provided with a limiting convex strip, and a groove is arranged at the corresponding position of the lower cover for positioning the elastic stop block; the reagent card is dialled the hand and is taken the motion back through elastic stop block by the reagent card and is dialled out, and elastic stop block is turned out forward this moment, and later elastic stop block replies to the normal position and waits that next reagent card is dialled out, and elastic stop block is for having elastic plastic block, realizes the high efficiency of reagent card and dials out with the recess cooperation of lower cover, simple structure, and simple to operate, the result of use is outstanding, low in manufacturing cost.

As a preferred technical solution of the present invention, at least one first slide rail, a first rib and a second rib are arranged in the upper cover, and the first slide rail, the first rib and the second rib are all arranged in parallel along the radial direction of the upper cover; at least one second slide rail, at least one third slide rail and a third rib are arranged in the lower cover, and the second slide rail, the third slide rail and the third rib are all arranged in parallel along the radial direction of the lower cover; first arris strip, second arris strip and third arris strip all are equipped with the clearance with the bottom of this reagent card casket, the distance in clearance is 1 ~ 1.5 times of reagent card thickness. Preferably, the first slide rail, the second slide rail and the third slide rail are small slide rails, and the first rib, the second rib, the third rib and the convex rib are large slide rails, that is, the first slide rail, the second slide rail and the third slide rail are smaller than the first rib, the second rib, the third rib and the convex rib; the upper cover is internally provided with 1 first rib (large slide rail) and 1 second rib (large slide rail), and the first rib (large slide rail) and the second rib (large slide rail) respectively correspond to a first groove and a second groove of the reagent card; wherein, the first rib (big slide rail) is deeper than the depth of the corresponding first groove, so the height of the first rib (big slide rail) is higher than the second rib (big slide rail) and the third rib (big slide rail), the lower cover is provided with 1 third rib (big slide rail), the third rib (big slide rail) corresponds to the third groove on the reagent card, the top end and two sides of the reagent card can be stabilized in the reagent card box by the cooperation of the first rib (big slide rail) and the second rib (big slide rail) of the upper cover and the third rib (big slide rail) and the rib (big slide rail) of the lower cover, the reagent card can slide smoothly in the reagent card box, and can not overturn, thereby avoiding the influence of the reagent card detection due to the non-sliding or overturning, and in addition, if the front end or the back end or the front side and the back side of the reagent card are incorrectly placed, the reagent card can not be stably placed in the slide rail by the first rib (big slide rail), the second rib (big slide rail), the third rib (big slide rail) and the rib (big slide rail), the correct placement of the reagent card is ensured; the upper cover is also internally provided with 1 first slide rail (small slide rail), the lower cover is also internally provided with 1 second slide rail (small slide rail) and 1 third slide rail (small slide rail), the small slide rails are arranged in the upper cover and the lower cover and are used for assisting in sliding, and the small slide rails are matched with the first rib (large slide rail), the second rib (large slide rail), the third rib (large slide rail) and the convex edge (large slide rail) to ensure that the reagent card slides more smoothly and stably, and the friction force is smaller; in addition, gaps are formed between the first ribs (large slide rails), the second ribs (large slide rails) and the third ribs (large slide rails) and the bottom of the reagent cassette, and the distance between the gaps is 1-1.5 times of the thickness of the reagent card; wherein the length of first slide rail (little slide rail), second slide rail (little slide rail) and third slide rail (little slide rail) and bead (big slide rail) is longer than the length of first arris strip (big slide rail), second arris strip (big slide rail) and third arris strip (big slide rail), all extends to the bottom and is connected with the bottom.

As a preferred technical scheme of the utility model, the drying box comprises a box body and a top cover, the top cover is connected with the box body, the top cover is provided with a plurality of first air holes, and the bottom surface of the box body is provided with a plurality of second air holes; a top cover top end groove is formed in the top end of the top cover, and correspondingly, a box body top end groove is formed in the top end of the box body; at least one first top cover groove is formed in one side of the top cover, correspondingly, a first box body groove is formed in the position, corresponding to the first top cover groove, of the box body, and the first top cover groove and the first box body groove are matched with the first ribs; the other side of the top cover is provided with at least one second top cover groove and at least one third top cover groove, correspondingly, the box body is provided with a second box body groove and a third box body groove at the positions corresponding to the second top cover groove and the third top cover groove, the second top cover groove and the second box body groove are matched with the second ridge, and the third top cover groove and the third box body groove are matched with the third ridge; meanwhile, the reagent card is provided with a first groove, a second groove and a third groove at the corresponding positions of the first rib, the second rib and the third rib respectively. The desiccant is placed in the drying box, a plurality of first air holes are uniformly distributed in the top surface of the top cover, a plurality of second air holes are uniformly distributed in the bottom surface of the box body, moisture absorption and drying are facilitated, a first top cover groove and a first box body groove which are formed in two side surfaces of the drying box are packaged and then matched with a first edge strip of the upper cover, a second top cover groove and a second box body groove are packaged and then matched with a second edge strip of the upper cover, a third top cover groove and a third box body groove are packaged and then matched with a third edge strip of the lower cover, the first edge strip of the upper cover and the second edge strip of the lower cover are matched, and the third edge strip is respectively corresponding to a first groove, a second groove and a third groove of the reagent card.

As the utility model discloses a preferred technical scheme, the drier storage tank is being close to and deposits one side in the card casket space of reagent card is equipped with the dry bleeder vent of a plurality of. And a drying agent is placed in the drying agent storage groove, and the reagent card in the reagent card box is subjected to moisture absorption and drying through the drying vent hole.

As the utility model discloses an optimal technical scheme, the back of the top cap of dry box is equipped with the first trip of a plurality of, correspondingly, on the lateral wall of box body with a plurality of the corresponding position of first trip is equipped with the first draw-in groove of a plurality of, the top cap of dry box with the box body passes through first trip with first draw-in groove looks block is connected. The top cover of the drying box and the box body are assembled together through the clamping effect of the first clamping groove of the first clamping hook and the inner wall of the box.

Drawings

FIG. 1 is a schematic view of the overall construction of a reagent cartridge;

FIG. 2 is an exploded perspective view of the reagent cartridge of FIG. 1;

FIG. 3 is a block diagram of a reagent card;

FIG. 4 is a block diagram of a resilient stopper in the reagent cartridge of FIG. 2;

FIG. 5 is a perspective view of a lower cover in the reagent cartridge of FIG. 2;

FIG. 6 is a front view structural view of a lower cover in the reagent cartridge of FIG. 2;

FIG. 7 is a perspective view of a dry cartridge in the reagent cartridge of FIG. 2;

FIG. 8 is an exploded view of a drying cartridge in the reagent cartridge of FIG. 7;

FIG. 9 is a view of the position of a reagent card in a reagent cartridge;

wherein: 1-a shell; 101-upper cover; 1011-a first rib; 1012-second ribs; 1013-hook; 1014-a first sliding track; 102-a lower cover; 1021-a third rib; 1022-fins; 1023-a card slot; 1024-second rail 1025-third rail; 103-a groove; 104-reagent card withdrawal slot; 105-a desiccant storage tank; 106-drying air holes; 2-reagent card; 201-grooves; 202-a first groove; 203-a second groove; 204-a third groove; 3-drying the box; 301-a cartridge; 3011-second vent; 3012-first case recess; 3013-a second case recess; 3014-a third box recess; 3015-top box recess; 302-a top cover; 3021-first vent hole; 3022-a top end groove of the top cover; 3023-first roof groove; 3024-second roof groove; 3025-third header recess; 303-first hook; 304-a first card slot; 4-an elastic stop block; 401-limit rib.

Detailed Description

As shown in fig. 1 to 9, the reagent cassette includes a housing 1, the housing 1 is connected with a lower cover 102 via an upper cover 101 to form a cassette space for storing a reagent card 2, the lower cover 102 is provided with a rib 1022, a sample inlet end of the reagent card 2 is provided with a groove 201, the rib 1022 is in fit engagement with the groove 201, so that the reagent card 2 moves along the rib 1022, and the reagent card 2 stably moves in the reagent cassette; the reagent cards 2 stored in the reagent cassette are sequentially stacked from bottom to top, a reagent card hand of the detection instrument starts to pull away the reagent cards 2 stored in the reagent cassette from the bottom of the reagent cassette, a convex edge 1022 is arranged on the lower cover 102 of the reagent cassette and corresponds to a groove 201 at the sample introduction end part of the reagent card 2, and the arrangement can ensure that the reagent cards 2 move more stably in the reagent cassette and cannot be overturned in the detection process, so that abnormal card discharge caused by overturning is avoided, and the detection efficiency is improved; the reagent cassette also comprises a lower pressing block, wherein the lower pressing block is positioned at the top end of the reagent card 2 stored in the reagent cassette space and is used for pressing down the reagent card 2; the lower pressing block is a drying box 3, the drying box 3 is arranged at the top end of the cassette space, a drying agent is filled in the drying box 3, and the drying box 3 is used for keeping the cassette space dry and providing gravity assistance for the reagent card; the drying box 3 is designed into the lower pressing block, and the drying agent is filled in the drying box 3, so that on one hand, the reagent card 2 in the reagent card box can keep a normal working environment and keep dry, the detection accuracy is prevented from being affected by moisture or the reagent card 2 fails, on the other hand, the gravity effect is provided, the reagent card 2 can smoothly slide to the bottom, and particularly, gravity assistance is provided for the sliding bottom of the last reagent card 2; a plurality of desiccant storage boxes are arranged at the upper end and two sides of the lower cover 102, and a plurality of desiccant storage boxes are separated by partitions to form desiccant storage grooves 105 or are arranged in a groove shape to form the desiccant storage grooves 105; a plurality of clamping grooves 1023 are arranged at the edge of the lower cover 102, a clamping hook 1013 is arranged at the position of the upper cover 101 corresponding to the clamping groove 1023 of the lower cover 102, and the upper cover 101 and the lower cover 102 are packaged and connected through the clamping groove 1023 and the clamping hook 1013 to enclose, so that a reagent card drawing-out groove 104 is formed at the bottom of the reagent cassette after the upper cover 101 and the lower cover 102 are packaged; after the upper cover 101 and the lower cover 102 are packaged, a reagent card drawing groove 104 appears at the bottom, so that a reagent card hand of the detection instrument can draw the reagent card 2 in the reagent cassette to move; as shown in fig. 4, an elastic stopper 4 is disposed on a side surface of one end of the upper cover away from the drying box 3, a limiting convex strip 401 is disposed on the elastic stopper 4, and a groove 103 matched with the limiting convex strip 401 is disposed at a position of the lower cover 102 corresponding to the elastic stopper 4; the elastic block 4 is arranged to prevent the inner reagent card 2 from leaking out when the reagent cassette is taken; the elastic stopper 4 is provided with a limiting convex strip 401, and a groove 103 is arranged at the corresponding position of the lower cover 102 for positioning the elastic stopper 4; the reagent card 2 is carried by the reagent card poking hand to move and then is poked out through the elastic stop block, at the moment, the elastic stop block 4 is turned forwards, and then the elastic stop block 4 returns to a normal position to wait for the next reagent card 2 to be poked out; the elastic stop block 4 is an elastic plastic block, is matched with the groove of the lower cover 102 to realize the high-efficiency pull-out of the reagent card 2, and has the advantages of simple structure, convenient installation, excellent use effect and low manufacturing cost; as shown in fig. 2 and 5 to 6, a first slide rail 1014, a first rib 1011 and a second rib 1012 are provided in the upper cover 101, and the first slide rail 1014, the first rib 1011 and the second rib 1012 are all arranged in parallel along the radial direction of the upper cover 101; a second slide rail 1024, a third slide rail 1025 and third ribs 1021 are arranged in the lower cover 102, and the second slide rail 1024, the third slide rail 1025 and the third ribs 1021 are all arranged in parallel along the radial direction of the lower cover 102; gaps are formed among the first rib 1011, the second rib 1012 and the third rib 1021 and the bottom of the reagent cassette, and the distance between the gaps is 1-1.5 times of the thickness of the reagent card 2; the first slide rail 1014, the second slide rail 1024 and the third slide rail 1025 are small slide rails, and the first rib 1011, the second rib 1012, the third rib 1021 and the convex rib 1022 are large slide rails, that is, the sizes of the first slide rail 1014, the second slide rail 1024 and the third slide rail 1025 are smaller than those of the first rib 1011, the second rib 1012, the third rib 1025 and the convex rib 1022; the upper cover 101 is internally provided with 1 first rib 1011 (large slide rail) and 1 second rib 1012 (large slide rail), and the first rib 1011 (large slide rail) and the second rib 1012 (large slide rail) respectively correspond to the first groove 202 and the second groove 203 of the reagent card 2; the depth of the first rib 1011 (large slide rail) is deeper than the depth of the corresponding first groove 202, so that the height of the first rib 1011 (large slide rail) is higher than that of the second rib 1012 (large slide rail) and the third rib 1025 (large slide rail); as shown in fig. 9, 1 third rib 1025 (large slide rail) is arranged in the lower cover 102, the third rib 1025 (large slide rail) corresponds to the third groove 204 on the reagent card, the first rib 1011 (large slide rail) and the second rib 1012 (large slide rail) of the upper cover 101 are matched with the third rib 1025 (large slide rail) and the rib 1022 (large slide rail) of the lower cover 102, so that the top end and the two side edges of the reagent card 2 can be stabilized in the reagent cartridge, the reagent card 2 can slide smoothly in the reagent cartridge without turning, therefore, the influence on the card outlet detection of the reagent card 2 caused by unsmooth sliding or overturning is avoided, and in addition, if the front end, the back end or the front side and the back side of the reagent card 2 are incorrectly placed, the reagent card cannot be stably placed in the reagent cartridge by matching the first rib 1011 (large slide rail), the second rib 1012 (large slide rail), the third rib 1025 (large slide rail) and the rib 1022 (large slide rail), so that the correct placement of the reagent card 2 is ensured; the upper cover 101 is also internally provided with 1 first slide rail 1014 (small slide rail), the lower cover 102 is also internally provided with 1 second slide rail 1024 (small slide rail) and 1 third slide rail 1025 (small slide rail), the small slide rails are arranged in the upper cover 101 and the lower cover 102 and are used for assisting in sliding, and the small slide rails are matched with the first rib 1011 (large slide rail), the second rib 1012 (large slide rail), the third rib 1025 (large slide rail) and the convex edge 1022 (large slide rail) to ensure that the reagent card 2 can slide more smoothly and stably, and the friction force is smaller; in addition, gaps are arranged between the first rib 1011 (large slide rail), the second rib 1012 (large slide rail) and the third rib 1025 (large slide rail) and the bottom of the reagent cassette, and the distance between the gaps is 1-1.5 times of the thickness of the reagent card 2; the lengths of the first slide rail 1014 (small slide rail), the second slide rail 1024 (small slide rail), the third slide rail 1025 (small slide rail) and the convex rib 1022 (large slide rail) are longer than those of the first rib 1011 (large slide rail), the second rib 1012 (large slide rail) and the third rib 1025 (large slide rail), and all extend to the bottom and are connected with the bottom.

As shown in fig. 7 to 8, the drying box 3 includes a box body 301 and a top cover 302, the top cover 302 is connected to the box body 301, first air holes 3021 are uniformly distributed on the top cover 302, and second air holes 3011 are uniformly distributed on the bottom surface of the box body 301; a top cover top end groove 3022 is formed in the top end of the top cover 302, and correspondingly, a box body top end groove 3015 is formed in the top end of the box body 301; a first top cover groove 3023 is formed in one side of the top cover 302, correspondingly, a first box body groove 3012 is formed in the position, corresponding to the first top cover groove 3023, of the box body 301, and the first top cover groove 3023 and the first box body groove 3012 are matched with the first edge 1011; a second top cover groove 3024 and a third top cover groove 3025 are formed in the other side of the top cover 302, correspondingly, a second box body groove 3013 and a third box body groove 3014 are formed in the position, corresponding to the second top cover groove 3024 and the third top cover groove 3025, of the box body 301, the second top cover groove 3024 and the second box body groove 3013 are matched with the second rib 1012, and the third top cover groove 3025 and the third box body groove 3014 are matched with the third rib 1021; meanwhile, the reagent card 2 is provided with a first groove 202, a second groove 203 and a third groove 204 at the positions corresponding to the first rib 1011, the second rib 1012 and the third rib 1021 respectively; a drying agent is put into the drying box 3, so that the drying box is convenient to absorb moisture; the desiccant storage tank 105 is provided with a plurality of desiccant air holes 106 at one side close to a cassette space for storing the reagent card 2; a drying agent is placed in the drying agent storage groove 105, and the reagent card in the reagent card box is subjected to moisture absorption and drying through the drying vent hole; the back of the top cover 302 of the drying box 3 is provided with 4 first hooks 303, the side wall of the box body 301 is provided with 4 first slots 304, and the top cover 302 of the drying box 3 is connected with the box body 301 through the first hooks 303 and the first slots 304 in a clamping manner; a plurality of clamping grooves 1023 are arranged at the edge of the lower cover 102, a clamping hook 1013 is arranged at the position of the upper cover 101 corresponding to the clamping groove 1023 of the lower cover 102, and the upper cover 101 and the lower cover 102 are packaged and connected through the clamping groove 1023 and the clamping hook 1013 to enclose, so that a reagent card drawing-out groove 104 is formed at the bottom of the reagent cassette after the upper cover 101 and the lower cover 102 are packaged; after the upper cover 101 and the lower cover 102 are sealed, a reagent card drawing groove 104 appears at the bottom, so that a reagent card hand of the detection instrument can draw the reagent card 2 in the reagent cartridge to move through the reagent card drawing groove 104.

In addition, the bottom surface of the box body 301 is recessed inward relative to the two side surfaces in the long side direction of the box body 301 to form a bottom surface groove.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be modified in various ways without departing from the spirit and scope of the present invention, such as by making some adjustments to the structure or position of the drying box, the material, structural shape, and assembly position of the resilient stop, and such modifications and improvements are within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a reagent card casket, this reagent card casket includes the casing, the casing is connected via upper cover and lower cover and encloses the card casket space that closes formation deposit reagent card, its characterized in that, be equipped with the bead on the lower cover, the sample introduction tip of reagent card is equipped with the recess, the bead with recess cooperation joint makes the reagent card follow the bead motion makes the stable motion of reagent card in this reagent card casket.

2. The reagent cassette of claim 1, further comprising a hold down block positioned at a top end of a reagent card stored in the reagent cassette space for holding down the reagent card.

3. The reagent cassette of claim 2, wherein the lower pressure block is a desiccant box disposed at a top end of the cassette space, the desiccant box being filled with a desiccant, the desiccant box being configured to provide sliding gravity assist to the reagent card while maintaining the cassette space dry.

4. The reagent cassette of claim 3, wherein the lower cover is provided at an upper end and both sides thereof with a plurality of desiccant storage boxes, and the plurality of desiccant storage boxes are spaced by partitions to form desiccant storage slots or the plurality of desiccant storage boxes are provided in a groove shape to form desiccant storage slots.

5. The reagent cassette of claim 3, wherein the edge of the lower cover is provided with a plurality of slots, the upper cover is provided with hooks at positions corresponding to the slots of the lower cover, and the upper cover and the lower cover are enclosed by the slots and the hooks, so that the reagent card drawing slot is formed at the bottom of the reagent cassette after the upper cover and the lower cover are sealed.

6. The reagent cassette of claim 3, wherein the upper cover has an elastic stopper on a side surface of an end thereof away from the drying cassette, the elastic stopper having a stopper rib, and the lower cover has a concave groove corresponding to the stopper rib at a position corresponding to the elastic stopper.

7. The reagent cassette of claim 3, wherein the top cover has at least one first slide track, a first rib, and a second rib disposed therein, the first slide track, the first rib, and the second rib all being disposed in parallel along a radial direction of the top cover; at least one second slide rail, at least one third slide rail and a third rib are arranged in the lower cover, and the second slide rail, the third slide rail and the third rib are all arranged in parallel along the radial direction of the lower cover; first arris strip, second arris strip and third arris strip all are equipped with the clearance with the bottom of this reagent card casket, the distance in clearance is 1 ~ 1.5 times of reagent card thickness.

8. The reagent cassette of claim 7, wherein the drying box comprises a box body and a top cover, the top cover is connected with the box body, the top cover is provided with a plurality of first air holes, and the bottom surface of the box body is provided with a plurality of second air holes; a top cover top end groove is formed in the top end of the top cover, and correspondingly, a box body top end groove is formed in the top end of the box body; at least one first top cover groove is formed in one side of the top cover, correspondingly, a first box body groove is formed in the position, corresponding to the first top cover groove, of the box body, and the first top cover groove and the first box body groove are matched with the first ribs; the other side of the top cover is provided with at least one second top cover groove and at least one third top cover groove, correspondingly, the box body is provided with a second box body groove and a third box body groove at the positions corresponding to the second top cover groove and the third top cover groove, the second top cover groove and the second box body groove are matched with the second ridge, and the third top cover groove and the third box body groove are matched with the third ridge; meanwhile, the reagent card is provided with a first groove, a second groove and a third groove at the corresponding positions of the first rib, the second rib and the third rib respectively.

9. The reagent cartridge of claim 4, wherein the desiccant storage well has a plurality of desiccant vents on a side thereof adjacent to a cartridge space in which the reagent card is stored.

10. The reagent cassette of claim 8, wherein the back of the top cover of the drying box is provided with a plurality of first hooks, and correspondingly, the side wall of the box body is provided with a plurality of first slots at positions corresponding to the plurality of first hooks, and the top cover of the drying box is connected with the box body in a snap fit manner through the first hooks and the first slots.

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