CN114002453A - Reagent card rotary table and detector - Google Patents

Abstract

The invention relates to a reagent card rotary table and a detector, wherein the reagent card rotary table comprises a table body, a plurality of upper layer clamping grooves and lower layer clamping grooves for installing reagent cards are formed on the table body, the table body is provided with a central part, the upper layer clamping grooves are arranged around the upper end of the central part in a dispersing way, the lower layer clamping grooves are arranged around the lower end of the central part in a dispersing way, a gap is formed between every two adjacent upper layer clamping grooves, the lower layer clamping grooves are positioned in the gap, the proximal ends of the reagent cards installed on the lower layer clamping grooves can extend into the lower parts of the adjacent upper layer clamping grooves, and the effective areas of the reagent cards installed on the lower layer clamping grooves are not shielded by the upper layer clamping grooves. Under the prerequisite of guaranteeing reagent draw-in groove quantity, utilize upper and lower space with draw-in groove layering setting and do not influence reagent card normal use, can effectively reduce the diameter of carousel to reduce area, adapt to the requirement to the POCT of inspection in the medical industry practical application scene better.

Description

Reagent card rotary table and detector

Technical Field

The invention relates to the technical field of medical instruments, in particular to a reagent card turntable and a detector.

Background

The reagent card detection instrument is used for detecting the content or the negative and positive of various items such as various proteins, antibodies, antigens and the like in human body fluid in vitro; with the wide use of the colloidal gold technology, besides a single card of one reagent card, a multi-card of 2-3 related items on one reagent card appears, that is, a plurality of detection holes for detecting different items are distributed on one reagent card. Due to the limitation of the size of the reagent card, the rotary disc of the traditional reagent card detection instrument occupies a large area, so that the whole instrument occupies too much space on the table top, and the requirement of the POCT on the detection in the practical application scene of the medical industry is difficult to adapt.

Disclosure of Invention

Therefore, the reagent card rotary table and the detector are needed to be provided aiming at the problem that the occupied area of the rotary table is large, and the diameter of the rotary table can be effectively reduced on the premise of ensuring the number of the reagent card slots.

The utility model provides a reagent card carousel, includes the disk body, be formed with a plurality of upper draw-in grooves and the lower floor's draw-in groove that are used for installing the reagent card on the disk body, the disk body has the central part, the upper draw-in groove winds the upper end of central part is dispersed to the periphery and is set up, adjacent two to the lower extreme of central part is dispersed to the periphery form the clearance between the upper draw-in groove, the draw-in groove of lower floor is located in the clearance, install the nearly heart end of the reagent card on the draw-in groove of lower floor can stretch into adjacently the below of upper draw-in groove, and install the effective area of the reagent card on the draw-in groove of lower floor is not sheltered from by the upper draw-in groove.

In one embodiment, the lower layer clamping groove comprises a width-adjustable groove, the tray body is provided with a plurality of groups of left clamping components and right clamping components which are matched for use, the left clamping assembly and the right clamping assembly respectively comprise a bearing platform, a pressure spring, a first pressing block, a torsion spring and a second pressing block, the bearing table is provided with a guide hole and a guide post, one end of the pressure spring is connected with the first pressing block, the pressure spring is arranged in the guide hole, one end of the second pressing block and the torsion spring are sleeved on the guide post, and the torsional spring is clamped on the second pressing block to enable the second pressing block to rotate around the guide post and automatically reset, the bearing table is fixed on the tray body, the second pressing block is closer to the central part relative to the first pressing block, the first pressing block of the left clamping assembly and the first pressing block of the right clamping assembly and the second pressing block of the left clamping assembly and the second pressing block of the right clamping assembly are oppositely arranged at intervals to form the width-adjustable groove.

In one embodiment, the bearing table includes an upper housing and a lower housing connected to each other, the lower housing and the upper housing are both provided with guide grooves, and the guide grooves of the lower housing and the upper housing are butted to form the guide hole.

In one embodiment, the lower shell comprises a supporting portion and an installation portion which are connected, the region where the installation portion is located is in butt joint with the upper shell, the first pressing block and the second pressing block are located on the supporting portion, and the installation portion is connected with the disk body and arranged below the upper-layer clamping groove.

In one embodiment, the first pressing block comprises a guide rod part, a guide part and a pressing part, one end of the guide rod part is connected with the pressure spring, the other end of the guide rod part is connected with the guide part, the guide part is arc-shaped, the guide parts of the left clamp assembly and the right clamp assembly which are used in a matched mode are arranged oppositely to form a horn mouth structure with a large outer part and a small inner part, and the pressing part is connected with the guide part and located above the guide part;

and/or the second pressing block comprises a rotating part and a pressing part, a rotating shaft hole and a clamping hole are formed in one end of the rotating part, the second pressing block is sleeved on the guide post through the rotating shaft hole, the torsion arm of the torsion spring is clamped in the clamping hole, the other end of the rotating part is connected with the pressing part, and the pressing part is located above the rotating part.

In one embodiment, the upper layer clamping groove and/or the lower layer clamping groove comprise a width-constant groove, limiting ribs protruding into the groove are arranged at the upper ends of two side walls of the width-constant groove, and an upward spring plunger is arranged on the bottom wall of the width-constant groove.

In one embodiment, the disk body is an integrated structure, the disk body has a plurality of upper bosses and lower sinking tables connected, the upper bosses and the lower sinking tables are arranged around the central part in turn, the upper bosses are provided with the upper clamping grooves, the lower sinking tables are provided with the lower clamping grooves, the proximal ends of the lower sinking tables are provided with yielding holes, and the proximal ends of reagent cards arranged on the lower clamping grooves can pass through the yielding holes to extend into the adjacent lower parts of the upper clamping grooves.

In one embodiment, the proximal ends of the upper-layer slots are connected and the distal ends thereof are separated to form the fan-shaped gap, the bottom wall of the lower-layer slot is provided with a card pulling hole extending towards the central portion, and the proximal end of the card pulling hole is open.

In one embodiment, the tray body is of a split structure, the tray body comprises an upper tray and a lower tray, the central part of the upper tray is connected with the central part of the lower tray, the upper tray is provided with a plurality of upper groove bodies which are connected with each other at proximal ends and are separated at distal ends, and the upper groove bodies are provided with the upper clamping grooves; the lower wall is provided with a plurality of lower groove bodies which are connected at the proximal ends and are separated at the distal ends, and the lower groove bodies are provided with the lower clamping grooves.

The utility model provides a detector, includes detection mechanism and reagent card carousel, detection mechanism can move to the top of reagent card carousel, and detect the effective region of reagent card on upper draw-in groove and the lower floor's draw-in groove.

Above-mentioned reagent card carousel and detector, through setting up the upper draw-in groove that upper end to the periphery of central part was dispersed and around the lower floor's draw-in groove that the lower extreme of central part was dispersed to the periphery, two-layer draw-in groove of arranging about forming, and set up the draw-in groove of lower floor in the clearance that two adjacent upper draw-in grooves formed, install the nearly heart end of reagent card on the draw-in groove of lower floor can stretch into adjacently the below of upper draw-in groove can not take place to interfere with between the upper draw-in groove, installs simultaneously the effective region of reagent card on the draw-in groove of lower floor exposes from the clearance and is not sheltered from by the upper draw-in groove. Compare in the carousel of traditional individual layer draw-in groove, this reagent card carousel utilizes the upper and lower space with draw-in groove layering setting and do not influence reagent card normal use under the prerequisite of guaranteeing reagent draw-in groove quantity, can effectively reduce the diameter of carousel to reduce area, adapt to the requirement to the POCT of inspection in the medical industry practical application scene better.

Drawings

FIG. 1 is a schematic front view of a reagent card carousel (equipped with single-gang cards and multi-gang cards) according to an embodiment of the present application;

FIG. 2 is a schematic front view of the reagent card carousel of FIG. 1 (equipped with single-gang cards and multi-gang cards) from another perspective;

FIG. 3 is a schematic rear view of the reagent card carousel of FIG. 1 (equipped with single and multiple cards);

FIG. 4 is a schematic front view of a reagent card carousel according to another embodiment of the present application;

FIG. 5 is a schematic rear view of the reagent card carousel of FIG. 4;

FIG. 6 is a schematic exploded view of a left clamp assembly of a reagent card carousel according to another embodiment of the present application;

fig. 7 is an assembly schematic of the left clamp assembly of the reagent card carousel of fig. 6.

Description of reference numerals:

10. a tray body; 11. an upper boss; 12. sinking the platform; 110. an upper layer clamping groove; 112. a constant-width groove; 1122. limiting ribs; 1124. a spring plunger; 120. a lower layer clamping groove; 122. a width-adjustable slot; 124. a constant-width groove; 1242. limiting ribs; 1244. a spring plunger; 126. a card pulling hole; 127. a card pulling hole; 128. a hole of abdication; 129. a hole of abdication; 130. a central portion; 20. a left clamp assembly; 210. a bearing table; 212. a guide hole; 214. a guide post; 216. an upper housing; 218. a lower housing; 2182. a guide groove; 2184. a support portion; 2186. an installation part; 220. a pressure spring; 230. a first pressing block; 232. a guide rod part; 234. a guide portion; 236. a pressing part; 240. a torsion spring; 250. a second pressing block; 252. a rotating part; 2522. a rotating shaft hole; 2524. a clamping hole; 254. a pressing part; 30. a right clamp assembly; 40. a single connection card; 50. a multi-link card; 60. and rotating the shaft.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

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

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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, a reagent card carousel according to an embodiment of the present invention includes a tray body 10, and a plurality of upper card slots 110 and lower card slots 120 for installing reagent cards are formed in the tray body 10. The tray 10 has a central portion 130, and the upper-layer slots 110 are divergently arranged around the upper end of the central portion 130 toward the outer periphery. The lower slots 120 are divergently arranged around the lower end of the central portion 130 toward the outer circumference. A gap is formed between two adjacent upper-layer card slots 110, and the lower-layer card slot 120 is located in the gap. The proximal end of the reagent card installed on the lower layer card slot 120 can extend into the adjacent lower part of the upper layer card slot 110, and the effective area of the reagent card installed on the lower layer card slot 120 is not shielded by the upper layer card slot 110.

The proximal end is the end near the central portion 130, whereas the distal end is the opposite end. The reagent card includes a single gang card 40 and a multiple gang card 50. In fig. 1, a single-gang card 40 is mounted on the upper-layer card slot 110, and a multi-gang card 50 is mounted on the lower-layer card slot 120. The center portion 130 can be connected to the rotatable shaft 60, and the rotatable shaft 60 is connected to the motor shaft to effect rotation of the reagent card carousel.

The reagent card carousel of this embodiment, through setting up upper card slot 110 that diverges to the periphery around the upper end of central part 130 and the lower floor's draw-in groove 120 that diverges to the periphery around the lower extreme of central part 130, form the two-layer draw-in groove of arranging from top to bottom, and set up lower floor's draw-in groove 120 in the clearance that two adjacent upper card slots 110 formed, install the nearly heart end of the reagent card on lower floor's draw-in groove 120 can stretch into adjacently the below of upper card slot 110 can not take place to interfere with between the upper card slot 110, installs simultaneously the effective region of the reagent card on lower floor's draw-in groove 120 exposes from the clearance and is not sheltered from by upper card slot 110. Because reagent card has certain width and length, if need set up 16 draw-in grooves, refer to fig. 1, adopt the reagent card carousel of this embodiment, set up 8 upper strata draw-in grooves 110 and 8 lower floor draw-in grooves 120 staggered arrangement, lower floor draw-in groove 120 is located the clearance between upper strata draw-in groove 110 and a part of the nearly heart end of lower floor draw-in groove 120 overlaps with upper draw-in groove 110 in the orthographic projection direction, the corner region (the region that does not influence the detection) of the reagent card on lower floor draw-in groove 120 can stretch into the below of upper draw-in groove 110, and the effective region (the region that is used for detection mechanism to detect) of the reagent card on lower floor draw-in groove 120 exposes from the clearance, consequently, the use of the reagent card on upper draw-in groove 110 and lower floor draw-in groove 120 is not influenced. If 16 clamping grooves divergently arranged around the axis are required to be arranged on one rotary table, the rotary table needs to be larger than the diameter of the rotary table of the embodiment to realize the effect. Compare in the carousel of traditional individual layer draw-in groove, this reagent card carousel utilizes the upper and lower space with draw-in groove layering setting and do not influence reagent card normal use under the prerequisite of guaranteeing reagent draw-in groove quantity, can effectively reduce the diameter of carousel to reduce area, adapt to the requirement to the POCT of inspection in the medical industry practical application scene better. POCT (point-of-care testing) refers to a testing method performed in a sampling site and using a portable analyzer and a reagent kit to obtain a testing result quickly.

Referring to fig. 4 and 5, in one embodiment, the tray 10 is a unitary structure. The tray body 10 has a plurality of upper bosses 11 and lower sinking platforms 12 connected to each other, the upper bosses 11 and the lower sinking platforms 12 are alternately arranged around the central portion 130, the upper bosses 11 are provided with the upper clamping grooves 110, and the lower clamping grooves 120 are provided on the lower sinking platforms 12. The upper layer clamping groove 110 and the lower layer clamping groove 120 are formed on the integrally formed disc body 10, so that not only can the stability of reagent cards on the upper layer clamping groove 110 and the lower layer clamping groove 120 in the rotating process be ensured, but also the processing and forming are facilitated. The moment of inertia of this reagent card carousel is littleer compared in the carousel of traditional the same quantity draw-in groove, and it is easier to start and brake, can improve positioning accuracy to a certain extent.

Referring to fig. 1-5, in one embodiment, sink deck 12 is provided with two types of lower slots 120, namely adjustable width slots 122 and constant width slots 124. The width adjustable groove 122 can flexibly adjust the width of the card slot according to the width of the reagent card so as to meet the requirements of the installation of the reagent cards with different widths. The width of the constant-width slot 124 is designed according to the width of the reagent card to be installed, so that the installation of the specific reagent card is met. The constant-width slot 124 in fig. 1 is provided for mounting the simplex card 40; of course, in other embodiments, the constant width slot 124 may be provided wider for mounting the multi-gang card 50. The adjustable-width slot 122 in fig. 1 is fitted with a multi-gang card 50; of course, in other embodiments, it may be used to install the simplex card 40. Further, the proximal end of the sinking platform 12 is provided with a yielding hole 128 or a yielding hole 129, and the proximal end of the reagent card on the lower layer card slot 120 can pass through the yielding hole 128 or the yielding hole 129 and extend into the adjacent position below the upper layer card slot 110, so that the installation of the reagent card can be met, and the interference between the reagent card on the lower layer card slot 120 and the upper layer card slot 110 can be avoided. The sinking platform 12 with the adjustable-width slot 122 is provided with a yielding hole 128, and the sinking platform 12 with the constant-width slot 124 is provided with a yielding hole 129. The relief hole 128 is longer than the relief hole 129.

Optionally, in other embodiments, the tray 10 is a split structure. The tray 10 includes an upper tray and a lower tray, and a central portion 130 of the upper tray is connected to the central portion 130 of the lower tray. The upper disc is provided with a plurality of upper groove bodies which are connected at the proximal ends and are separated at the distal ends, and the upper groove bodies are provided with the upper clamping grooves 110. The lower wall is provided with a plurality of lower groove bodies which are connected at the proximal ends and are separated at the distal ends, and the lower groove bodies are provided with the lower clamping grooves 120. Through set up upper draw-in groove 110 on the hanging wall, set up lower floor's draw-in groove 120 on the lower wall, utilize upper and lower space with the draw-in groove layering setting and do not influence reagent card normal use, can effectively reduce the holistic diameter of carousel to reduce area.

Referring to fig. 1-5, in one embodiment, the proximal ends of adjacent upper projections 11 are connected, and the distal ends of adjacent upper projections 11 are spaced apart to form a fan-shaped gap. This allows as many upper slots 110 as possible to be provided on the turntable. The proximal ends of adjacent upper bosses 11 are connected to enclose the central portion 130. The distal end of the card slot is located at the periphery of the tray body 10, and the reagent card is inserted into the card slot from the periphery of the tray body 10 toward the central portion 130. After the detection, the reagent card can be pulled out of the card slot from the central portion 130 toward the outer periphery of the tray body 10. Further, a card pulling hole 126 or a card pulling hole 127 extending toward the central portion 130 is formed in the bottom wall of the lower layer card slot 120, and a proximal end of the card pulling hole 126 or the card pulling hole 127 is open. Through the card-ejecting hole 126 or the card-ejecting hole 127, a card-ejecting mechanism is provided from below the turntable, and the reagent card on the lower card slot 120 can be ejected from the turntable in a direction from the outer periphery of the turntable 10 toward the central portion 130. The width-adjustable groove 122 is provided with a card-poking hole 126, and the width-constant groove 124 is provided with a card-poking hole 127. The card-pulling hole 126 and the card-pulling hole 127 can be formed in different manners, and referring to fig. 1 and 3, a strip-shaped hole is formed in the bottom wall of the sinking platform 12 where the width-constant groove 124 is located to form the card-pulling hole 127; referring to fig. 2 and 4, a fan-shaped through hole communicated with the abdicating hole 128 is formed in the bottom wall of the sinking platform 12 where the width-adjustable groove 122 is located, a bearing platform 210 extending from the abdicating hole 128 to the fan-shaped through hole is arranged on the back of the tray body 10, a strip-shaped hole is formed in the bearing platform 210 to form the card poking hole 126, or a bearing platform 210 extends from the abdicating hole 128 on both sides of the fan-shaped through hole, and a strip-shaped interval is left between the two bearing platforms 210 to form the card poking hole 126.

Referring to fig. 1, optionally, in one embodiment, the upper-layer card slot 110 includes a width-constant slot 112, the upper ends of two side walls of the width-constant slot 112 are respectively provided with a limiting rib 1122 protruding into the slot, and the bottom wall of the width-constant slot 112 is provided with an upward spring plunger 1124. When the reagent card is inserted, the reagent card is clamped under the action of the limiting rib 1122 and the spring plunger 1124, so that the reagent card cannot be thrown out of the clamping groove when the rotary table rotates. The proximal end and the distal end of the width-constant groove 112 are provided with a limiting rib 1122 and a spring plunger 1124, so that the front end and the rear end of the reagent card can be clamped. A spring plunger 1124 is provided at a middle position of the bottom wall of the groove. Referring to fig. 1, in one embodiment, each of the 8 upper card slots 110 is a slot 112 with a constant width, which can be used to mount a single gang card 40 of a specific size.

Further, in one embodiment, the lower-layer card slot 120 includes a width-constant slot 124, the upper ends of the two side walls of the width-constant slot 124 are respectively provided with a limiting rib 1242 protruding into the slot, and the bottom wall of the width-constant slot 124 is provided with an upward spring plunger 1244. When inserting the reagent card, the reagent card can be pressed tightly under the effect of spacing muscle 1242 and spring plunger 1244 for the reagent card can not thrown away the draw-in groove when the carousel rotates. The proximal end and the distal end of the width-constant groove 124 are provided with a limiting rib 1122 and a spring plunger 1124, so that the front end and the rear end of the reagent card can be clamped. Spring plungers 1244 are provided at side positions of the slot bottom walls; the middle part of the bottom wall of the groove with the constant width 124 is provided with a card poking hole 127. Referring to fig. 1, in one embodiment, the 4 lower card slots 120 are constant width slots 112 that can be used to receive a single gang card 40 of a particular size. In one embodiment, the 4 lower card slots 120 are adjustable width slots 122 for receiving multiple cards 50 of different sizes and for receiving single cards 40.

Referring to fig. 1-3 and fig. 6 and 7, in particular, in one embodiment, the lower card slot 120 includes a width-adjustable slot 122. A plurality of groups of left clamp assemblies 20 and right clamp assemblies 30 which are matched for use are arranged on the tray body 10. The left clamp assembly 20 and the right clamp assembly 30 each include a bearing table 210, a compression spring 220, a first pressing block 230, a torsion spring 240, and a second pressing block 250. The carrier 210 has a guide hole 212 and a guide post 214. One end of the compression spring 220 is connected to the first pressing block 230, and the compression spring 220 is disposed in the guide hole 212. The first pressing piece 230 slides in the guide hole 212 when pressed, and returns to the initial position by the elastic force of the compression spring 220 when not pressed. One end of the second pressing block 250 and the torsion spring 240 are sleeved on the guide post 214, and the torsion spring 240 is clamped on the second pressing block 250, so that the second pressing block 250 can rotate around the guide post 214 and automatically reset. The second pressing piece 250 is pressed to be unscrewed around the guide post 214, and when not pressed, the second pressing piece returns to the initial position under the elastic force of the torsion spring 240. The second pressing piece 250 is closer to the central portion 130 than the first pressing piece 230. The carrier 210 is fixed to the tray 10. The back of the tray body 10 is provided with a stud, the plummer 210 is provided with a through hole, the screw penetrates through the through hole and extends into the stud of the tray body 10, and the plummer 210 is fixed on the tray body 10. The first pressing block 230 and the second pressing block 250 are disposed on the susceptor 210 and exposed from the gap. The first pressing block 230 of the left clamp assembly 20 and the first pressing block 230 of the right clamp assembly 30, and the second pressing block 250 of the left clamp assembly 20 and the second pressing block 250 of the right clamp assembly 30 are oppositely arranged at intervals to form the width-adjustable groove 122. When the reagent card is inserted into the width-adjustable slot 122, the first pressing blocks 230 on both sides are pressed, then the second pressing blocks 250 on both sides are pressed, the proximal end of the reagent card is pressed by the second pressing blocks 250 on both sides, the distal end of the reagent card is pressed by the first pressing blocks 230 on both sides, so that the reagent card is stably held on the turntable, the width of the width-adjustable slot 122 is adaptively adjusted according to the width of the inserted reagent card, and the single-gang card 40 or the multi-gang card 50 with different widths can be inserted.

Further, referring to fig. 6 and 7, in one embodiment, the supporting stage 210 includes an upper housing 216 and a lower housing 218 connected to each other, the lower housing 218 and the upper housing 216 are both provided with a guide slot 2182, and the guide slot 2182 of the lower housing 218 and the upper housing 216 are butted to form the guide hole 212. The upper shell 216 and the lower shell 218 can be fixed together by screws, so that the processing and the forming are convenient. Specifically, in one embodiment, the lower housing 218 includes a supporting portion 2184 and a mounting portion 2186 connected to each other, the region where the mounting portion 2186 is located is in butt joint with the upper housing 216, and the first pressing block 230 and the second pressing block 250 are located on the supporting portion 2184. Referring to fig. 1 to 3, the mounting portion 2186 is connected to the tray 10 and is disposed below the upper slot 110. The mounting part 2186 and the upper housing 216 are connected to the tray body 10 by screws and located below the upper layer card slot 110, and the supporting part 2184 and the first pressing block 230 and the second pressing block 250 thereon are exposed from the gap, so as to meet the requirements of mounting and detecting the reagent card.

Further, referring to fig. 6 and 7, in one embodiment, the first pressing block 230 includes a guide rod portion 232, a guide portion 234 and a pressing portion 236, one end of the guide rod portion 232 is connected to the pressing spring 220, the other end of the guide rod portion 232 is connected to the guide portion 234, the guide portion 234 is arc-shaped, the left clamp assembly 20 and the right clamp assembly 30 used in cooperation are arranged opposite to the guide portion 234 to form a bell-mouth structure with a large outer portion and a small inner portion, and the pressing portion 236 is connected to the guide portion 234 and is located above the guide portion 234. One end of the guide rod part 232 connected with the pressure spring 220 can extend into the guide hole 212 to drive the guide part 234 and the pressing part 236 to move along the direction of the guide hole 212. When the reagent card is inserted into the slot from the large end of the bell mouth structure, the arc-shaped guide part 234 can play a role in guiding, so that the reagent card can be inserted smoothly. The pressing portion 236 can be pressed over the reagent card to press the reagent card against the support 2184 of the lower housing 218, while the small end of the guide 234 presses the reagent card from the side thereof by the action of the compression spring 220.

Further, referring to fig. 6 and 7, in one embodiment, the second pressing block 250 includes a rotating portion 252 and a pressing portion 254, and a rotating shaft hole 2522 and a clamping hole 2524 are formed at one end of the rotating portion 252. The second pressing block 250 is sleeved on the guide post 214 through the rotating shaft hole 2522, the torsion arm of the torsion spring 240 is clamped in the clamping hole 2524, the other end of the rotating portion 252 is connected with the pressing portion 254, and the pressing portion 254 is located above the rotating portion 252. The second pressing block 250 is kept in a normally closed state under the action of the torsion spring 240, when a reagent card is inserted, the pressing rotating part 252 rotates around the guide post 214 in the direction close to the central part 130, the rotating part 252 stops rotating after the reagent card is inserted in place, the pressing part 254 presses the upper part of the reagent card, so that the proximal end of the reagent card is pressed on the supporting part 2184 of the lower shell 218, and meanwhile, the rotating part 252 presses the reagent card from the side surface of the reagent card under the action of the torsion spring 240.

Another embodiment of the present application provides a detector, including detection mechanism and reagent card carousel, detection mechanism can move to the top of reagent card carousel, and detect the effective region of reagent card on upper draw-in groove 110 and lower draw-in groove 120.

By adopting the reagent card turntable in any embodiment, on the premise of ensuring the number of the reagent card slots, the upper space and the lower space are utilized to arrange the card slots in a layered manner, the normal use of the reagent cards is not influenced, and the diameter of the turntable can be effectively reduced, so that the occupied area is reduced, and the application range and the application scene of the detector are greatly enlarged. The lower layer card slot 120 is provided with a width adjustable slot 122, which is convenient for medical staff to freely select and detect different single-item or multi-item reagent cards.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a reagent card carousel, a serial communication port, which comprises a disc body, be formed with a plurality of upper draw-in grooves and the lower floor's draw-in groove that are used for installing the reagent card on the disk body, the disk body has the central part, upper draw-in groove winds the upper end of central part is dispersed to the periphery and is set up, adjacent two are dispersed to the lower extreme periphery of central part form the clearance between the upper draw-in groove, lower floor's draw-in groove is located in the clearance, install the nearly heart end of reagent card on the draw-in groove of lower floor can stretch into adjacently the below of upper draw-in groove, and install the effective region of reagent card on the draw-in groove of lower floor is not sheltered from by the upper draw-in groove.

2. The reagent card turning disk of claim 1, wherein the lower layer of slots comprise width-adjustable slots, the disk body is provided with multiple sets of left and right clamping assemblies, each of the left and right clamping assemblies comprises a carrying platform, a compression spring, a first pressing block, a torsion spring and a second pressing block, the carrying platform is provided with a guide hole and a guide post, one end of the compression spring is connected with the first pressing block, the compression spring is disposed in the guide hole, one end of the second pressing block and the torsion spring are sleeved on the guide post, the torsion spring is clamped on the second pressing block to enable the second pressing block to rotate around the guide post and automatically reset, the carrying platform is fixed on the disk body, the second pressing block is closer to the central portion than the first pressing block, the first pressing block of the left clamping assembly and the first pressing block of the right clamping assembly, and the second pressing block of the left clamping assembly and the second pressing block of the right clamping assembly are relatively spaced to form the width-adjustable slots A groove.

3. The reagent card turntable of claim 2, wherein the carrier comprises an upper housing and a lower housing connected to each other, wherein the lower housing and the upper housing are both provided with guide grooves, and the guide grooves of the lower housing and the upper housing are butted to form the guide hole.

4. The reagent card rotary table according to claim 3, wherein the lower casing comprises a supporting portion and an installation portion which are connected, the region where the installation portion is located is in butt joint with the upper casing, the first pressing block and the second pressing block are located on the supporting portion, and the installation portion is connected with the disc body and is arranged below the upper clamping groove.

5. The reagent card rotary table according to claim 4, wherein the first pressing block comprises a guide rod part, a guide part and a pressing part, one end of the guide rod part is connected with the pressure spring, the other end of the guide rod part is connected with the guide part, the guide part is arc-shaped, the guide parts of the left clamp assembly and the right clamp assembly which are used in a matched manner are oppositely arranged to form a bell mouth structure with a large outer part and a small inner part, and the pressing part is connected with the guide part and is positioned above the guide part;

and/or the second pressing block comprises a rotating part and a pressing part, a rotating shaft hole and a clamping hole are formed in one end of the rotating part, the second pressing block is sleeved on the guide post through the rotating shaft hole, the torsion arm of the torsion spring is clamped in the clamping hole, the other end of the rotating part is connected with the pressing part, and the pressing part is located above the rotating part.

6. The reagent card rotary table according to claim 2, wherein the upper layer of card slot and/or the lower layer of card slot comprise a constant width slot, the upper ends of the two side walls of the constant width slot are respectively provided with a limiting rib protruding into the slot, and the bottom wall of the constant width slot is provided with an upward spring plunger.

7. The reagent card rotary table of any one of claims 1-6, wherein the table body is an integrally formed structure, the table body has a plurality of upper convex tables and lower concave tables connected with each other, the upper convex tables and the lower concave tables are alternately arranged around the central portion, the upper convex tables are provided with the upper layer of clamping grooves, the lower layer of clamping grooves are provided on the lower concave tables, the proximal ends of the lower concave tables are provided with abdicating holes, and the proximal ends of reagent cards mounted on the lower layer of clamping grooves can extend into the lower portions of the adjacent upper layer of clamping grooves through the abdicating holes.

8. The reagent card carousel of claim 7, wherein proximal ends of the upper layer of card slots are connected and distal ends are spaced apart to form the fan-shaped gap; the card hole is seted up towards the card hole of dialling that the central part extends on the diapire of lower floor's draw-in groove, just it opens the setting to dial nearly heart end in card hole.

9. The reagent card rotary table according to any one of claims 1 to 6, wherein the table body is a split structure, the table body comprises an upper table and a lower table, the central part of the upper table is connected with the central part of the lower table, the upper table is provided with a plurality of upper groove bodies which are connected at the proximal ends and separated at the distal ends, and the upper groove bodies are provided with the upper clamping grooves; the lower wall is provided with a plurality of lower groove bodies which are connected at the proximal ends and are separated at the distal ends, and the lower groove bodies are provided with the lower clamping grooves.

10. A meter comprising a test mechanism and a reagent card carousel as claimed in any one of claims 1 to 9, wherein the test mechanism is movable above the reagent card carousel and tests the active areas of the reagent cards in the upper and lower card slots.

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