CN216485074U - Reagent card installation mechanism and carousel - Google Patents

Abstract

The utility model relates to a reagent card mounting mechanism and a rotary table, wherein the reagent card mounting mechanism comprises a bearing table, a pressure spring, a first pressing block, a torsion spring and a second pressing block, a guide hole and a guide pillar are arranged on the bearing table, 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 pillar, the torsion spring is clamped on the second pressing block to enable the second pressing block to rotate around the guide pillar and to automatically reset, the first pressing block is used for being arranged at intervals relative to another first pressing block which is used in a matched mode, and the second pressing block is used for being arranged at intervals relative to another second pressing block which is used in a matched mode to form a clamping groove for mounting a reagent card. The reagent card is inserted into the clamping groove to extrude the first pressing block and/or the second pressing block on two sides, the second pressing block and/or the first pressing block on two sides press two sides of the reagent card, so that the reagent card is stably clamped, the width of the clamping groove is adaptively adjusted according to the width of the inserted reagent card, and single-gang cards or multi-gang cards with different widths can be inserted.

Description

Reagent card installation mechanism and carousel

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a reagent card mounting mechanism and a rotary table.

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. The rotary disc of the traditional reagent card detecting instrument can only be inserted with single-link or multi-link cards with fixed width basically, is difficult to be compatible with card types with different widths, and cannot meet the requirements of medical industry on POCT detection in practical application scenes.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a reagent card mounting mechanism and a rotary disk, which can meet the mounting requirements of reagent cards with different widths, aiming at the problem that the rotary disk cannot be compatible with card types with different widths.

The reagent card mounting mechanism comprises a bearing table, a pressure spring, a first pressing block, a torsion spring and a second pressing block, wherein a guide hole and a guide pillar are arranged on the bearing table, 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 pillar, the torsion spring is clamped on the second pressing block to enable the second pressing block to rotate around the guide pillar and automatically reset, the first pressing block is used for being arranged at a relative interval with another first pressing block in a matched mode, the second pressing block is used for being arranged at a relative interval with another second pressing block in a matched mode to form a clamping groove for mounting a reagent card, and the first pressing block and the second pressing block are arranged at a front-back interval in the inserting direction of the reagent card.

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 two first pressing blocks used in a matched mode are oppositely arranged 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.

In one embodiment, the second pressing block includes a rotating portion and a pressing portion, a rotating shaft hole and a clamping hole are formed at one end of the rotating portion, 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 portion is connected with the pressing portion, and the pressing portion is located above the rotating portion.

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

In one embodiment, the lower shell comprises a supporting portion and an installation portion, the region where the installation portion is located is in butt joint with the upper shell, and the first pressing block and the second pressing block are located on the supporting portion.

In one embodiment, the upper housing includes a shielding portion suspended above the second pressing block and the torsion spring.

In one embodiment, the shielding part is provided with a positioning hole matched with the guide post; and/or, offer on the said upper casing with the said torsion arm of torsional spring is correspondent to dodge the hole.

The utility model provides a reagent card installation mechanism, reagent card installation mechanism is used for cooperating in pairs and uses, reagent card installation mechanism includes plummer, pressure spring and first briquetting, be equipped with the guiding hole on the plummer, the one end of pressure spring with first briquetting is connected, the pressure spring is arranged in the guiding hole, first briquetting is used for setting up with the relative interval of another first briquetting that the cooperation was used, forms the draw-in groove that is used for installing the reagent card.

The reagent card mounting mechanism comprises a bearing table, a torsion spring and a second pressing block, wherein a guide pillar is arranged on the bearing table, one end of the second pressing block and the torsion spring are sleeved on the guide pillar, the torsion spring is clamped on the second pressing block to enable the second pressing block to rotate around the guide pillar and to automatically reset, and the second pressing block is arranged opposite to another second pressing block which is used in a matched mode at intervals to form a clamping groove for mounting a reagent card.

The turntable comprises a turntable body and a plurality of pairs of reagent card mounting mechanisms, wherein the reagent card mounting mechanisms are arranged in a left-right symmetrical mode and are used in a matched mode, and a bearing table is fixed on the turntable body.

According to the reagent card mounting mechanism and the rotary table, the first pressing block can slide in the guide hole under the action of pressing, and can be restored to the initial position under the action of the elastic force of the pressure spring when not pressed. The second pressing block can be unscrewed around the guide post under the pressing action, and can be restored to the initial position under the elastic action of the torsion spring when not pressed. When the reagent card clamping device is used, the reagent card is inserted into the clamping groove to extrude the first pressing blocks at two sides and/or extrude the second pressing blocks at two sides, the second pressing blocks at two sides and/or the first pressing blocks press two sides of the reagent card, so that the reagent card is firmly clamped, the width of the clamping groove is adjusted adaptively according to the width of the inserted reagent card, and single-connection cards or multi-connection cards with different widths can be inserted.

Drawings

FIG. 1 is a schematic front view of a 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 carousel of FIG. 1 (equipped with single and multiple gang cards) from another perspective;

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

FIG. 4 is a schematic, exploded view of a reagent card mounting mechanism according to one embodiment of the present application;

FIG. 5 is an assembled schematic view of the reagent card mounting mechanism of FIG. 4.

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; 2162. a shielding portion; 2164. positioning holes; 2166. avoiding holes; 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 utility model 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 utility model.

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. 1-3, an embodiment of the present application provides a carousel comprising a tray body 10 and a plurality of pairs of the reagent card mounting mechanisms. The carrier 210 of the reagent card mounting mechanism is fixed to the tray 10. The reagent card mounting mechanisms are used in pairs. Further, the two reagent card mounting mechanisms used in a matched manner are arranged in a left-right symmetrical manner, and are respectively a left clamp assembly 20 and a right clamp assembly 30.

Referring to fig. 4 and 5, in one embodiment, the reagent card mounting mechanism includes a carrier 210, a compression spring 220, a first pressing piece 230, a torsion spring 240, and a second pressing piece 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. 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 first pressing block 230 is used for being arranged opposite to another first pressing block 230 used in cooperation with the first pressing block, and the second pressing block 250 is used for being arranged opposite to another second pressing block 250 used in cooperation with the second pressing block to form a clamping groove used for installing a reagent card. The first pressing block 230 and the second pressing block 250 are arranged at intervals in the front-rear direction along the insertion direction of the reagent card. In fig. 1 and 5, the first pressing block 230 is used for pressing two sides of the rear end of the reagent card, and the second pressing block 250 is used for pressing two sides of the front end of the reagent card. In other embodiments, the positions of the first pressing block 230 and the second pressing block 250 can be changed, and the first pressing block 230 presses both sides of the front end of the reagent card, and the second pressing block 250 presses both sides of the rear end of the reagent card. Alternatively, the carrier 210 of the two reagent card mounting mechanisms used in concert may be provided as a one-piece structure, as shown in FIGS. 1-3; or the two reagent card mounting mechanisms used in cooperation with the carrier 210 can be arranged into an integrated structure, that is, the two carrier 210 can be integrated into a whole, and other parts are respectively arranged on the two sides of the carrier.

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. 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. When the reagent card clamping device is used, the reagent card is inserted into the clamping groove to extrude the first pressing block 230 on two sides and the second pressing block 250 on two sides, the second pressing block 250 and the first pressing block 230 on two sides press two sides of the reagent card, so that the reagent card is firmly clamped, the width of the clamping groove is adjusted adaptively according to the width of the inserted reagent card, and single-connection cards 40 or multi-connection cards 50 with different widths can be inserted.

Further, referring to fig. 1 to 3, a plurality of upper card slots 110 and lower card slots 120 for installing reagent cards are formed on 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 carousel sets up upper draw-in groove 110 that upper end to the periphery of central part 130 is dispersed and the lower floor draw-in groove 120 that the lower extreme to the periphery of central part 130 is dispersed, forms the two-layer draw-in groove of arranging from top to bottom, and sets up lower floor draw-in groove 120 in the clearance that two adjacent upper draw-in grooves 110 formed, installs the end of nearing heart of the reagent card on lower floor draw-in groove 120 can stretch into adjacently the below of upper draw-in groove 110 can not take place to interfere with between the upper draw-in groove 110, installs simultaneously the effective area of the reagent card on lower floor draw-in groove 120 exposes from the clearance and is not sheltered from by upper draw-in groove 110. Because reagent card has certain width and length, if need set up 16 draw-in grooves, refer to fig. 1, set up 8 upper strata draw-in grooves 110 and 8 lower floor draw-in grooves 120 staggered arrangement on the disk body 10, lower floor draw-in groove 120 is located the clearance between upper strata draw-in groove 110 and a part of the proximal 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. Compare in the carousel of traditional individual layer draw-in groove, this carousel is under the prerequisite of guaranteeing reagent draw-in groove quantity, and the diameter that can effectively reduce the carousel is set up the draw-in groove layering and do not influence reagent card normal use to space about utilizing 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.

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, thereby enabling the reagent card mounting mechanism to rotate.

Referring to fig. 1-5, in one embodiment, the lower card slot 120 includes a width-adjustable slot 122. A plurality of pairs of left clamp assemblies 20 and right clamp assemblies 30 which are matched with each other 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. 4 and 5, 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 upper housing 216 and the lower housing 218 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. 4 and 5, 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 lower housing 218, while the small end of the guide portion 234 presses the reagent card from the side thereof by the compression spring 220.

Further, referring to fig. 4 and 5, 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 towards 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 to press the proximal end of the reagent card on 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.

Further, referring to fig. 4 and 5, in one embodiment, the upper housing 216 includes a shielding portion 2162, and the shielding portion 2162 is suspended above the second pressing piece 250 and the torsion spring 240. The torsion spring 240 and the second pressing piece 250 are limited between the upper shell 216 and the lower shell 218 through the shielding portion 2162, so that the torsion spring 240 and the second pressing piece 250 are prevented from sliding out of the guide pillar 214.

Optionally, the shielding portion 2162 is provided with a positioning hole 2164 for matching with the guide post 214. Through the cooperation of the positioning hole 2164 and the guide post 214, the quick positioning of the upper housing 216 is realized, which is convenient for the upper housing 216 and the lower housing 218 to be connected by screws and for the upper housing 216 and the lower housing 218 to be butt-jointed and matched with each other in the guide slot 2182. In one embodiment, an avoidance hole 2166 corresponding to the torsion arm of the torsion spring 240 is formed on the upper housing 216 of the enterprise. By the arrangement of the avoiding hole 2166, the torsion arm of the torsion spring 240 is prevented from interfering with the upper shell 216 in the rotating process along with the second pressing block 250, so that the rotation is prevented from being influenced.

Specifically, 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 rotary inertia of the rotary table is smaller than that of the traditional rotary table with the same number of clamping grooves, the starting and the braking are easier, and the positioning precision can be improved to a certain degree

Furthermore, the sinking platform 12 is provided with two types of lower layer slots 120, namely a width-adjustable slot 122 and a width-constant slot 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.

Referring to fig. 1-3, in one embodiment, the tray 10 is a unitary structure. 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. 1-3, 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. 1-3, 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; the bottom wall of the sinking platform 12 where the width adjustable groove 122 is located is provided with a fan-shaped through hole communicated with the abdicating hole 128, the back of the tray body 10 is provided with a bearing platform 210 extending from the abdicating hole 128 to the fan-shaped through hole, the bearing platform 210 is provided with a strip-shaped hole to form a card poking hole 126, or the abdicating holes 128 on the two sides of the fan-shaped through hole are respectively extended to form a bearing platform 210, 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 width-constant groove 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. 4 and 5, another embodiment of the present application provides a reagent card mounting mechanism, including a carrier 210, a pressure spring 220 and a first pressing block 230, a guiding hole 212 is provided on the carrier 210, one end of the pressure spring 220 is connected to the first pressing block 230, the pressure spring 220 is disposed in the guiding hole 212, and the first pressing block 230 is used for being disposed at an interval relative to another first pressing block 230 used in cooperation, so as to form a card slot for mounting a reagent card. When the reagent card clamping device is used, the reagent card is inserted into the clamping groove to extrude the first pressing blocks 230 on the two sides, the first pressing blocks 230 on the two sides press the two sides of the reagent card, so that the reagent card is firmly clamped, the width of the clamping groove is adaptively adjusted according to the width of the inserted reagent card, and single-gang cards 40 or multi-gang cards 50 with different widths can be inserted. Further, two first pressing blocks 230 may be arranged at intervals in the front-back direction along the insertion direction of the reagent card, and two guide holes 212 and two compression springs 220 are correspondingly arranged on the carrier, so that the front end and the rear end of the reagent card are compressed by the first pressing blocks 230 in the insertion process of the reagent card, and the stability of the installation of the reagent card is improved. The compression spring 220 extends and retracts in a direction perpendicular to the direction in which the reagent card is inserted.

Referring to fig. 4 and 5, another embodiment of the present application provides a reagent card mounting mechanism, including a carrier 210, a torsion spring 240 and a second pressing block 250, wherein the carrier 210 is provided with a guide post 214, one end of the second pressing block 250 and the torsion spring 240 are sleeved on the guide post 214, the torsion spring 240 is clamped on the second pressing block 250 to enable the second pressing block 250 to rotate around the guide post 214 and automatically reset, and the second pressing block 250 is arranged at an interval relative to another second pressing block 250 used in cooperation to form a slot for mounting a reagent card. When the reagent card clamping device is used, the reagent card is inserted into the clamping groove to extrude the second pressing blocks 250 on the two sides, the two sides of the reagent card are pressed through the second pressing blocks 250 on the two sides, so that the reagent card is firmly clamped, the width of the clamping groove is adaptively adjusted according to the width of the inserted reagent card, and single-gang cards 40 or multi-gang cards 50 with different widths can be inserted. Furthermore, two second pressing blocks 250 can be arranged at intervals front and back along the insertion direction of the reagent card, and two guide posts 214 and two torsion springs 240 are correspondingly arranged on the bearing table, so that the front end and the rear end of the reagent card are pressed by the second pressing blocks 250 in the insertion process of the reagent card, and the installation stability of the reagent card is improved. The torsion spring 2400 rotates in a direction away from the reagent card insertion during insertion.

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

By adopting the rotary table in any embodiment, on the premise of ensuring the quantity of the reagent card slots, the card slots are arranged in a layered manner by utilizing the upper space and the lower space, the normal use of the reagent cards is not influenced, and the diameter of the rotary table 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. A plurality of reagent card mounting mechanisms of any of the above embodiments are provided on the carousel to form a slot 122 with an adjustable width to allow the healthcare worker to freely select to test different single or multi-item reagent cards.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure 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 utility model. 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. A reagent card mounting mechanism, characterized in that the reagent card mounting mechanism is used for being matched in pairs, the reagent card mounting mechanism comprises 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, 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 first pressing block and the second pressing block are arranged at intervals front and back along the insertion direction of the reagent card, the first pressing block is used for being arranged at intervals opposite to the other first pressing block which is used in a matched way, and the second pressing block is used for being arranged opposite to another second pressing block which is used in a matched mode at intervals to form a clamping groove for installing the reagent card.

2. The reagent card mounting mechanism of claim 1, 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 two first pressing blocks used in a matched manner are oppositely arranged to form a horn mouth structure with a large outside and a small inside, and the pressing part is connected with the guide part and is located above the guide part.

3. The reagent card mounting mechanism of claim 1, wherein the second pressing block comprises a rotating part and a pressing part, a rotating shaft hole and a clamping hole are formed at 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.

4. The reagent card mounting mechanism of any one of claims 1-3 wherein the carrier comprises an upper housing and a lower housing, wherein the lower housing and the upper housing are both provided with guide grooves, and the guide grooves of the lower housing and the guide grooves of the upper housing are butted to form the guide hole.

5. The reagent card mounting mechanism of claim 4 wherein the lower housing includes a support portion and a mounting portion, the mounting portion being in an area that interfaces with the upper housing, the first and second press pieces being located on the support portion.

6. The reagent card mounting mechanism of claim 4 wherein the upper housing includes a shield that overhangs the second press piece and torsion spring.

7. The reagent card mounting mechanism of claim 6 wherein the shielding portion defines a positioning hole for engaging with the guide post; and/or, offer on the said upper casing with the said torsion arm of torsional spring is correspondent to dodge the hole.

8. The utility model provides a reagent card installation mechanism, its characterized in that, reagent card installation mechanism is used for cooperating in pairs and uses, reagent card installation mechanism includes plummer, pressure spring and first briquetting, be equipped with the guiding hole on the plummer, the one end of pressure spring with first briquetting is connected, the pressure spring is arranged in the guiding hole, first briquetting is used for setting up with the relative interval of another first briquetting that the cooperation was used, forms the draw-in groove that is used for installing the reagent card.

9. The reagent card mounting mechanism is characterized by comprising a bearing table, a torsion spring and a second pressing block, wherein a guide pillar is arranged on the bearing table, one end of the second pressing block and the torsion spring are sleeved on the guide pillar, the torsion spring is clamped on the second pressing block to enable the second pressing block to rotate around the guide pillar and automatically reset, and the second pressing block is arranged opposite to another second pressing block which is used in a matched mode at intervals to form a clamping groove for mounting reagent cards.

10. A turntable, comprising a tray body and a plurality of pairs of reagent card mounting mechanisms according to any one of claims 1 to 9, wherein two of the reagent card mounting mechanisms used in cooperation are arranged in bilateral symmetry, and the bearing table is fixed on the tray body.

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