Reagent detection device with automatic card returning function

Abstract

The utility model provides a reagent detection device with an automatic card withdrawing function, which belongs to the technical field of reagent detection equipment, and comprises an incubation disc, a clamping seat, a heating piece and a card withdrawing assembly, the incubation disc and the heating piece are both installed on the base, the clamping base is fixedly installed on the incubation disc, the heating piece is used for conducting incubation heating on a reagent card on the clamping base, and the card returning assembly is fixedly installed on the heating piece and used for pushing out the reagent card on the clamping base. The utility model provides a reagent detection device with an automatic card withdrawing function. An incubation device comprises an incubation disc, a card seat, a heating piece and a card withdrawing assembly, the incubation disc and the heating piece are both installed on the base, a clamping seat is installed on the incubation disc, a reagent card is installed on the clamping seat, the heating piece conducts incubation heating on the reagent card, and the card returning assembly is installed on the heating piece; when the reagent card needs to be taken down from the card seat, the card withdrawing assembly can withdraw the reagent card from the card seat, so that the automatic card withdrawing function is realized, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of reagent detection equipment, and more specifically, relates to a reagent detection device with an automatic card return function. Background Art

[0002] In order to ensure the detection accuracy of the reagent on the reagent card, the reagent card is usually incubated before the test, so the reagent detection device usually includes a base, an incubator and a detector; the incubator and the detector are both installed on the base, and the reagent card is first placed in the incubator for incubation, and then the reagent card is inserted into the detector for detection after incubation. Existing incubators usually use manual methods to remove the card, which has the problem of low work efficiency. Utility Model Content

[0003] The utility model aims to provide a reagent detection device with an automatic card ejection function, aiming to solve the problem that the existing reagent detection device does not have the function of automatically ejecting the card from an incubator.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a reagent detection device with an automatic card ejection function, comprising: a base and an incubator, characterized in that the incubator comprises: an incubation tray, a card holder, a heating element and a card ejection assembly; the incubation tray and the heating element are both installed on the base, the card holder is fixedly installed on the incubation tray, the heating element is used to incubate and heat the reagent card on the card holder, the card ejection assembly is fixedly installed on the heating element, and the card ejection assembly is used to push out the reagent card on the card holder.

[0005] In a possible implementation, there are multiple holders evenly arranged along the outer circumference of the incubation tray, and an elastic block for hooking the reagent card is provided on the outer side of the holder away from the center of the incubation tray, and the card ejection assembly is located on the inner side of the multiple holders.

[0006] In a possible implementation, the elastic clamping block includes an elastic force arm and a conical limiting block; the elastic force arm is perpendicular to the outer side wall of the clamping seat, and the conical limiting block is located at one end of the elastic force arm away from the clamping seat.

[0007] In a possible implementation, the heating element includes: a heating bracket, a support plate and a heating ring; the heating bracket is fixedly mounted on the base, the support plate is fixedly mounted on the heating bracket, the support plate is coaxial with the incubation plate, the support plate is located on the inner side of the plurality of card seats, and a heating cavity for mounting the heating ring and the card ejection assembly is provided on a side of the support plate facing the incubation plate.

[0008] In a possible implementation, the heating element further includes a baffle seat, which is detachably mounted in the heating chamber and located inside the heating ring, and the baffle seat abuts against the inner circumferential surface of the heating ring.

[0009] In a possible implementation, the card ejection assembly includes: a driving member and a push plate; the driving member is fixedly installed in the heating chamber, and the driving member is used to drive the push plate to reciprocate along a straight line.

[0010] In one possible implementation, the card ejection assembly also includes: a sliding seat, a lead screw and an optical axis; the sliding seat is fixedly installed in the heating chamber, the lead screw and the optical axis are both installed on the sliding seat, the lead screw remains parallel to the optical axis, the driving member is used to drive the lead screw to rotate, and the push plate is slidably installed on the optical axis and is connected to the lead screw by a thread.

[0011] In a possible implementation, a plurality of heating holes are evenly arranged on the circumference of the support plate.

[0012] In a possible implementation, the incubation tray is rotatably mounted on the base, and the base is provided with a stepping motor for driving the incubation tray to rotate.

[0013] In a possible implementation, a card ejection slide is installed on the base, and the card ejection slide is located outside the incubator.

[0014] The scheme shown in the embodiment of the present application is compared with the prior art. The utility model is a reagent detection device with an automatic card ejection function, the incubator comprises: an incubation tray, a card holder, a heating element and a card ejection assembly; the incubation tray and the heating element are both installed on the base, the incubation tray is installed with a card holder, the reagent card is installed on the card holder, the heating element incubates and heats the reagent card, and the card ejection assembly is installed on the heating element; when the reagent card needs to be removed from the card holder, the card ejection assembly can eject the reagent card from the card holder, thereby realizing the automatic card ejection function and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a reagent detection device with an automatic card ejection function provided by an embodiment of the utility model;

[0017] Figure 2 A three-dimensional structure diagram of a reagent detection device with automatic card ejection function (with the housing and handheld detector hidden) provided in an embodiment of the utility model Figure 1 ;

[0018] Figure 3 A three-dimensional structure diagram of a reagent detection device with automatic card ejection function (with the housing and handheld detector hidden) provided in an embodiment of the utility model Figure 2 ;

[0019] Figure 4 A schematic diagram of the three-dimensional structure of the card holder provided in an embodiment of the utility model;

[0020] Figure 5 Schematic diagram of the three-dimensional structure of the heating element provided in the embodiment of the utility model Figure 1 ;

[0021] Figure 6 Schematic diagram of the three-dimensional structure of the heating element provided in the embodiment of the utility model Figure 2 ;

[0022] Figure 7 A schematic diagram of the three-dimensional structure of a support plate provided in an embodiment of the utility model.

[0023] In the figure: 1. base; 101. shell; 102. handheld detector; 2. incubator; 201. incubation tray; 202. card holder; 203. heating element; 204. card ejection assembly; 205. elastic card block; 206. elastic force arm; 207. conical limit block; 208. heating bracket; 209. support plate; 210. heating ring; 211. heating chamber; 212. baffle seat; 213. driving element; 214. push plate; 215. slide seat; 216. lead screw; 217. optical axis; 218. heating hole; 219. stepping motor; 220. card ejection slide; 3. reagent card. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] Please also read Figure 1 , Figure 2 and Figure 6Now, a reagent detection device with automatic card ejection function provided by the utility model is described. The reagent detection device with automatic card ejection function comprises: a base 1 and an incubator 2, the incubator 2 comprises: an incubation tray 201, a card holder 202, a heating element 203 and a card ejection assembly 204; the incubation tray 201 and the heating element 203 are both mounted on the base 1, the card holder 202 is fixedly mounted on the incubation tray 201, the heating element 203 is used to incubate and heat the reagent card 3 on the card holder 202, the card ejection assembly 204 is fixedly mounted on the heating element 203, and the card ejection assembly 204 is used to push out the reagent card 3 on the card holder 202.

[0026] The present embodiment provides a reagent detection device with an automatic card ejection function. Compared with the prior art, the incubator 2 comprises: an incubation tray 201, a holder 202, a heating element 203 and a card ejection assembly 204; the incubation tray 201 and the heating element 203 are both mounted on the base 1, the incubation tray 201 is mounted with a holder 202, the reagent card 3 is mounted on the holder 202, the heating element 203 incubates and heats the reagent card 3, and the card ejection assembly 204 is mounted on the heating element 203; when the reagent card 3 needs to be removed from the holder 202, the card ejection assembly 204 can eject the reagent card 3 from the holder 202, thereby realizing the automatic card ejection function and improving work efficiency.

[0027] In some embodiments, see Figures 1 to 3 , there are multiple holders 202, which are evenly arranged along the outer circumference of the incubation tray 201, and the outer side of the holder 202 away from the center of the incubation tray 201 is provided with an elastic block 205 for hooking the reagent card 3, and the card withdrawal assembly 204 is located on the inner side of the multiple holders 202. In this embodiment, the multiple holders 202 are evenly arranged along the outer circumference of the incubation tray 201. The elastic block 205 is arranged on the outer side of the holder 202 away from the center of the incubation tray 201, and the elastic block 205 fixes the reagent card 3 on the holder 202. The card withdrawal assembly 204 is located on the inner side of the multiple holders 202, so the card withdrawal assembly 204 applies a force away from the center of the incubation tray 201 to the reagent card 3 from the inner side of the holder 202, thereby pushing the reagent card 3 out of the holder 202.

[0028] In some embodiments, see Figure 4, the elastic block 205 includes an elastic force arm 206 and a conical limiting block 207; the elastic force arm 206 is perpendicular to the outer side wall of the card holder 202, and the conical limiting block 207 is located at one end of the elastic force arm 206 away from the card holder 202. In this embodiment, the elastic block 205 is respectively located on both sides of the reagent card 3. The elastic force arm 206 is fixedly mounted on the outer side wall of the card holder 202 and is perpendicular to the card holder 202. The conical limiting block 207 is located at one end of the elastic force arm 206 away from the card holder 202. The elastic force arm 206 limits the reagent card 3 on the card holder 202 with the help of the conical limiting block 207. When the card withdrawal component 204 applies a force to the reagent card 3, the elastic force arm 206 will bend and deform outward under the action of the reagent card 3, and the elastic force arm 206 drives the conical limiting block 207 to move, thereby releasing the limiting of the conical limiting block 207 on the reagent card 3, and finally realizing the card withdrawal operation.

[0029] In some embodiments, see Figure 5 and Figure 6 , the heating element 203 includes: a heating bracket 208, a support plate 209 and a heating ring 210; the heating bracket 208 is fixedly mounted on the base 1, the support plate 209 is fixedly mounted on the heating bracket 208, the support plate 209 is coaxial with the incubation tray 201, the support plate 209 is located on the inner side of the plurality of holders 202, and a heating cavity 211 for mounting the heating ring 210 and the card removal assembly 204 is provided on the side of the support plate 209 facing the incubation tray 201. In this embodiment, the heating bracket 208 is located on one side of the incubator 2, and the lower end of the heating bracket 208 is fixedly mounted on the base 1. The support plate 209 is fixedly mounted on the top of the heating bracket 208, the support plate 209 is coaxial with the incubation tray 201, and one end of the support plate 209 extends to the inside of the cavity surrounded by the plurality of holders 202. A heating cavity 211 is provided on the side wall of the support plate 209 facing the incubation tray 201. The heating ring 210 and the card ejection assembly 204 are both installed in the heating chamber 211. The heating ring 210 is coaxially arranged with the support plate 209, the inner contour of the heating chamber 211 matches the heating ring 210, and the outer circumference of the heating ring 210 is completely in contact with the inner circumference of the heating chamber 211. The heating ring 210 can evenly heat the multiple reagent cards 3 on the incubation plate 201. The card ejection assembly 204 is located inside the heating ring 210, thereby rationally utilizing the space in the heating chamber 211 and making the overall structure more compact.

[0030] In some embodiments, see Figure 6The heating element 203 further includes a baffle seat 212, which is detachably mounted in the heating chamber 211 and located inside the heating ring 210, and the baffle seat 212 abuts against the inner circumference of the heating ring 210. In this embodiment, there are at least two baffle seats 212, which are evenly arranged along the inner circumference of the heating ring 210. The baffle seat 212 is fixedly mounted on the inner side wall of the heating chamber 211. The baffle seat 212 abuts against the inner circumference of the heating ring 210, thereby clamping and fixing the heating ring 210, thereby improving the stability of the heating ring 210 on the support plate 209.

[0031] In some embodiments, see Figure 6 , the card ejection assembly 204 includes: a driving member 213 and a push plate 214; the driving member 213 is fixedly mounted in the heating chamber 211, and the driving member 213 is used to drive the push plate 214 to reciprocate along a straight line. In this embodiment, the driving member 213 is arranged along the radial direction of the support disk 209. The driving member 213 is fixedly mounted on the side wall of the heating chamber 211, and the driving member 213 drives the push plate 214 to reciprocate along the radial direction of the support disk 209. The heating ring 210, the support disk 209 and the card holder 202 are provided with a clearance space for avoiding the push plate 214. The driving member 213 can be a motor, a cylinder, an oil cylinder or an electric push rod.

[0032] In some embodiments, see Figure 6 , the card removal assembly 204 also includes: a slide seat 215, a lead screw 216 and an optical axis 217; the slide seat 215 is fixedly installed in the heating chamber 211, the lead screw 216 and the optical axis 217 are both installed on the slide seat 215, the lead screw 216 and the optical axis 217 remain parallel, the driving member 213 is used to drive the lead screw 216 to rotate, and the push plate 214 is slidably installed on the optical axis 217 and is connected to the lead screw 216 by a thread. In this embodiment, the slide seat 215 is fixed to the side wall of the heating chamber 211 by a fastener. The driving member 213 adopts a motor. The driving member 213, the lead screw 216, and the optical axis 217 are all fixedly installed on the slide seat 215. The lead screw 216 and the optical axis 217 are both parallel to the output shaft of the driving member 213. The push plate 214 is slidably installed on the optical axis 217, and a threaded hole matching the lead screw 216 is opened on the push plate 214. The output shaft of the driving member 213 is fixedly connected to the lead screw 216 , and the driving member 213 drives the lead screw 216 to rotate, thereby causing the push plate 214 to reciprocate under the guidance of the optical axis 217 .

[0033] In some embodiments, see Figure 1 , Figure 6 and Figure 7, a plurality of heating holes 218 are evenly arranged on the circumference of the support disk 209. In this embodiment, the heating holes 218 are through holes. The plurality of heating holes 218 are evenly arranged along the circumference of the support disk 209. The heating holes 218 correspond to the heating ring 210 inside the support disk 209. The heat generated by the heating ring 210 can be directly transmitted to the reagent card 3 through the heating holes 218, thereby improving the incubation efficiency of the reagent.

[0034] In some embodiments, see Figure 3 The incubation tray 201 is rotatably mounted on the base 1, and a stepper motor 219 is provided on the base 1 for driving the incubation tray 201 to rotate. In this embodiment, the stepper motor 219 is fixedly mounted on the base 1, and the stepper motor 219 drives the incubation tray 201 to rotate around the axis through a belt transmission, thereby changing the displacement of the card holder 202, so that the card holder 202 at any position can be moved to correspond to the push plate 214, thereby realizing the card removal operation of the reagent card 3 on all the card holders 202.

[0035] In some embodiments, see Figure 1 and Figure 2 , a card-rejection slide 220 is installed on the base 1, and the card-rejection slide 220 is located outside the incubator 2. In this embodiment, the card-rejection slide 220 is fixedly installed on the base 1 and is located on one side of the incubator 2. After the card-rejection assembly 204 ejects the reagent card 3 from the card holder 202, it will automatically fall into the card-rejection slide 220, and then slide out of the reagent detection device through the card-rejection slide 220, so that the operator can collect and process the reagent card 3 conveniently.

[0036] In this embodiment, please refer to Figure 1 and Figure 2 A shell 101 is also installed on the top of the base 1. A card entry port is opened on the front side of the shell 101. A handheld detector 102 is placed on the rear side of the shell 101. The reagent card 3 enters the card holder 202 through the card entry port. The incubated reagent card 3 is inserted into the handheld detector 102. After detection, the reagent card 3 re-enters the card holder 202, and then the reagent card 3 is pushed out of the card holder 202 under the action of the card ejection component 204, and finally slides out from the front side of the shell 101 through the card ejection slide 220.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reagent detection device with automatic card return function, comprising: The base and the incubator are characterized in that the incubator comprises: an incubation tray, a holder, a heating element and a card ejection assembly; the incubation tray and the heating element are both mounted on the base, the holder is fixedly mounted on the incubation tray, the heating element is used to incubate and heat the reagent card on the holder, the card ejection assembly is fixedly mounted on the heating element, and the card ejection assembly is used to push out the reagent card on the holder.

2. A reagent detection device with automatic card return function as claimed in claim 1, characterized in that: There are multiple holders, which are evenly arranged along the outer circumference of the incubation tray. The outer side of the holder away from the center of the incubation tray is provided with an elastic block for hooking the reagent card, and the card ejection assembly is located on the inner side of the multiple holders.

3. A reagent detection device with automatic card return function as claimed in claim 2, characterized in that: The elastic clamping block comprises an elastic force arm and a conical limiting block; the elastic force arm is kept perpendicular to the outer side wall of the clamping seat, and the conical limiting block is located at one end of the elastic force arm away from the clamping seat.

4. A reagent detection device with automatic card return function as claimed in claim 2, characterized in that: The heating element includes: a heating bracket, a supporting plate and a heating ring; the heating bracket is fixedly mounted on the base, the supporting plate is fixedly mounted on the heating bracket, the supporting plate is coaxial with the incubation plate, the supporting plate is located on the inner side of the plurality of card seats, and a heating cavity for mounting the heating ring and the card ejection assembly is provided on one side of the supporting plate facing the incubation plate.

5. A reagent detection device with automatic card return function as claimed in claim 4, characterized in that: The heating element further comprises a baffle seat, which is detachably mounted in the heating chamber and located inside the heating ring, and the baffle seat abuts against the inner circumferential surface of the heating ring.

6. A reagent testing device with automatic card return function as claimed in claim 4, characterized in that: The card ejection assembly comprises: a driving member and a push plate; the driving member is fixedly installed in the heating chamber, and the driving member is used to drive the push plate to reciprocate along a straight line.

7. A reagent testing device with automatic card return function as claimed in claim 6, characterized in that: The card ejection assembly also includes: a sliding seat, a lead screw and an optical axis; the sliding seat is fixedly installed in the heating chamber, the lead screw and the optical axis are both installed on the sliding seat, the lead screw remains parallel to the optical axis, the driving member is used to drive the lead screw to rotate, and the push plate is slidably installed on the optical axis and is connected to the lead screw through a thread.

8. A reagent detection device with automatic card return function as claimed in claim 4, characterized in that: A plurality of heating holes are evenly arranged on the circumference of the support plate.

9. A reagent testing device with automatic card ejection function as claimed in claim 2, characterized in that: The incubation tray is rotatably mounted on the base, and a stepping motor for driving the incubation tray to rotate is provided on the base.

10. A reagent testing device with automatic card return function as claimed in claim 1, characterized in that: A card-removing slide is installed on the base, and the card-removing slide is located outside the incubator.

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