CN212539919U - Liquid drop sample detecting system, heating device and heating assembly - Google Patents
Liquid drop sample detecting system, heating device and heating assembly Download PDFInfo
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- CN212539919U CN212539919U CN202021838917.6U CN202021838917U CN212539919U CN 212539919 U CN212539919 U CN 212539919U CN 202021838917 U CN202021838917 U CN 202021838917U CN 212539919 U CN212539919 U CN 212539919U
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Abstract
The utility model relates to a liquid drop sample detecting system, heating device and heating element, liquid drop sample heating element include the heating piece main part. The heating block main part is provided with a supporting plane. The support plane is used for placing the sample bearing plate and transferring the heat of the heating block main body to the sample bearing plate. Concave holes are arranged on the supporting plane. Because the shrinkage pool place region does not contact with the sample loading board, the sample loading board can form the relative low temperature region corresponding to the region of shrinkage pool, and the sample liquid drop will directionally move to this relative low temperature region in the in-process of being heated, and spacing the sample liquid drop in this relative low temperature region simultaneously avoids the sample liquid drop to slide to the high temperature region, can realize fixing a position the liquid drop sample in the heating process, guarantees that the position of liquid drop sample is unanimous, and then the stability difference of detection is less. In addition, simple structure sets up the shrinkage pool on the holding surface and can realize the locate function and the limit function to the liquid drop sample, need not with the help of other response positioner, like the sensor etc..
Description
Technical Field
The utility model relates to a liquid sample's detection technology field especially relates to liquid drop sample detecting system, heating device and heating element.
Background
Liquid samples are the most common analytical sample morphology in experimental assays. In the experimental detection, a series of pretreatment operations are usually performed, for example, the target substance in the sample to be detected is extracted and enriched into a solvent for subsequent detection, or the target substance in the sample to be detected is dissolved to form a solution for subsequent detection. For the detection of liquid samples, one way of detection is to directly perform detection analysis through a detection device, and the other way of detection is to desorb a liquid drop sample by heating to form gaseous sample molecules, and then detect the gaseous sample molecules through the detection device. However, in the way that the droplet sample needs to be heated to form gaseous sample molecules and detected by the detection device, the droplet sample with the same composition has different detection results obtained from different times of detection.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to overcome the defects in the prior art and to provide a droplet sample detection system, a heating device and a heating assembly, which can improve the stability of the detection result.
The technical scheme is as follows: a droplet sample heating assembly, comprising: the heating block comprises a heating block body, wherein a supporting plane is arranged on the heating block body and used for placing a sample bearing plate and transmitting heat of the heating block body to the sample bearing plate, and a concave hole is formed in the supporting plane.
When the liquid drop sample heating assembly works, the concave hole is formed in the supporting plane, the sample bearing plate is placed on the supporting plane of the heating block main body, the supporting plane is in contact with the sample bearing plate to transfer heat of the heating block main body to the sample bearing plate, so that the liquid drop sample on the sample bearing plate is heated by temperature rise of the sample bearing plate, and the liquid drop sample on the sample bearing plate is heated to form gaseous sample molecules and is detected by the detection device. Wherein, because the shrinkage pool place region does not contact with the sample loading board, the sample loading board can form the relative low temperature region corresponding to the region of shrinkage pool, and the sample liquid drop is at the in-process of being heated like this, will directionally move to this relative low temperature region, and spacing the sample liquid drop in this relative low temperature region simultaneously avoids the sample liquid drop to slide to the high temperature region to can realize fixing a position the liquid drop sample in the heating process, guarantee that the position of liquid drop sample is unanimous, and then the stability difference of detection is less. In addition, the whole structure of foretell liquid drop sample heating element is simple, sets up the shrinkage pool and can realize the locate function and the limit function to the liquid drop sample on the holding surface, need not with the help of other induction positioning device, like the sensor etc..
In one embodiment, the temperature of each part on the supporting plane is kept consistent when the heating block body is used for heating.
In one embodiment, the droplet sample heating module further comprises at least two heating rods, the heating rods penetrate through and are arranged in the heating block body, and the heating rods are arranged in parallel at intervals.
In one embodiment, the droplet sample heating module further comprises a temperature sensing element for sensing the temperature of the heating block body.
In one embodiment, the temperature measuring sensing element is a PT100 temperature sensor, and the temperature measuring sensing element is penetratingly arranged in the heating block main body; the heating rod is two, temperature measurement sensing element with two the heating rod parallel interval set up in the below on supporting plane, just temperature measurement sensing element is located two between the heating rod.
In one embodiment, the concave hole is a through hole or a blind hole; the concave hole is a circular hole, an elliptical hole, a square hole or a triangular hole.
In one embodiment, the heating block body is provided with a mounting block, and a waist-shaped hole is formed in the mounting block; the heating block main body is a copper block, an aluminum block or a stainless steel block.
The liquid drop sample heating device comprises the liquid drop sample heating assembly and a sample bearing plate, wherein the sample bearing plate is placed on the supporting plane and is used for bearing a liquid drop sample.
According to the liquid drop sample heating device, the concave holes are formed in the supporting plane, the sample bearing plate is placed on the supporting plane of the heating block main body, the supporting plane is in contact with the sample bearing plate, heat of the heating block main body is transferred to the sample bearing plate, the liquid drop sample on the sample bearing plate is heated by the temperature rise of the sample bearing plate, and the liquid drop sample on the sample bearing plate is heated to form gaseous sample molecules and is detected by the detection device. Wherein, because the shrinkage pool place region does not contact with the sample loading board, the sample loading board can form the relative low temperature region corresponding to the region of shrinkage pool, and the sample liquid drop is at the in-process of being heated like this, will directionally move to this relative low temperature region, and spacing the sample liquid drop in this relative low temperature region simultaneously avoids the sample liquid drop to slide to the high temperature region to can realize fixing a position the liquid drop sample in the heating process, guarantee that the position of liquid drop sample is unanimous, and then the stability difference of detection is less. In addition, the whole structure of foretell liquid drop sample heating element is simple, sets up the shrinkage pool and can realize the locate function and the limit function to the liquid drop sample on the holding surface, need not with the help of other induction positioning device, like the sensor etc..
In one embodiment, the sample carrier plate comprises a first plate and two second plates respectively connected to two sides of the first plate, the first plate is placed on the support plane and used for carrying the droplet sample, and the second plates are located at the region outside the support plane.
The utility model provides a liquid drop sample detecting system, liquid drop sample detecting system includes foretell liquid drop sample heating device, still includes detection device, detection device is used for right liquid drop sample heating device detects the gaseous state sample that liquid drop sample heating formed.
According to the liquid drop sample detection system, the concave holes are formed in the supporting plane, the sample bearing plate is placed on the supporting plane of the heating block main body, the supporting plane is in contact with the sample bearing plate, heat of the heating block main body is transferred to the sample bearing plate, the liquid drop sample on the sample bearing plate is heated by the temperature rise of the sample bearing plate, and the liquid drop sample on the sample bearing plate is heated to form gaseous sample molecules and is detected by the detection device. Wherein, because the shrinkage pool place region does not contact with the sample loading board, the sample loading board can form the relative low temperature region corresponding to the region of shrinkage pool, and the sample liquid drop is at the in-process of being heated like this, will directionally move to this relative low temperature region, and spacing the sample liquid drop in this relative low temperature region simultaneously avoids the sample liquid drop to slide to the high temperature region to can realize fixing a position the liquid drop sample in the heating process, guarantee that the position of liquid drop sample is unanimous, and then the stability difference of detection is less. In addition, the whole structure of foretell liquid drop sample heating element is simple, sets up the shrinkage pool and can realize the locate function and the limit function to the liquid drop sample on the holding surface, need not with the help of other induction positioning device, like the sensor etc..
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a droplet sample heating module according to an embodiment of the present invention;
fig. 2 is a schematic view of a droplet sample heating apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of another perspective structure of a droplet sample heating apparatus according to an embodiment of the present invention.
100. A heating block main body; 110. a support plane; 111. concave holes; 120. mounting blocks; 121. a kidney-shaped hole; 200. a sample carrier plate; 210. a first plate; 220. a second plate; 300. a heating rod; 310. a first conductive line; 400. a temperature sensing element; 410. a second conductive line.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Conventionally, the liquid drop sample is placed on the plane of the carrier, and the plane of the carrier cannot be completely flat, so that the surface temperature distribution of the carrier is not uniform, which causes the liquid drop sample to slide to a low-temperature area when being heated. In addition, because the droplet sample cannot be directly positioned, the positions of the droplet samples are inconsistent each time, resulting in large differences in the stability of detection.
Based on this, referring to fig. 1 to fig. 3, fig. 1 illustrates a structural schematic diagram of a droplet sample heating assembly according to an embodiment of the present invention, fig. 2 illustrates a structural schematic diagram of one of the viewing angles of a droplet sample heating apparatus according to an embodiment of the present invention, and fig. 3 illustrates another structural schematic diagram of the viewing angle of a droplet sample heating apparatus according to an embodiment of the present invention. An embodiment of the utility model provides a droplet sample heating element, droplet sample heating element include heating block main part 100. The heating block body 100 is provided with a support plane 110. The support plane 110 is used for placing the sample carrier plate 200 and for transferring heat of the heating block main body 100 to the sample carrier plate 200. The supporting plane 110 is provided with a concave hole 111.
When the liquid drop sample heating assembly works, the concave hole 111 is formed in the supporting plane 110, after the sample bearing plate 200 is placed on the supporting plane 110 of the heating block main body 100, the supporting plane 110 is in contact with the sample bearing plate 200 to transfer heat of the heating block main body 100 to the sample bearing plate 200, so that the temperature of the sample bearing plate 200 is increased to heat the liquid drop sample on the sample bearing plate 200, and the liquid drop sample on the sample bearing plate 200 is heated to form gaseous sample molecules and is detected by the detection device.
When the droplet sample heating apparatus according to an embodiment of the present invention is operated, the thermal imager is used to scan the supporting plane 110, and the temperature of the area of the sample carrier plate 200 corresponding to the concave hole 111 is, for example, 160.1 ℃, which is a relatively low temperature area. The temperature of the sample support plate 200 corresponding to the region other than the concave hole 111 is, for example, 167.6 ℃, which is a relatively high temperature region, and the temperature of the region is higher than the temperature of the region of the sample support plate 200 corresponding to the concave hole 111. Wherein, because the regional contact with sample loading board 200 that shrinkage pool 111 place, sample loading board 200 can form the relative low temperature region corresponding to the region of shrinkage pool 111, like this the sample liquid drop is being heated the in-process, will directionally move to this relative low temperature region, spacing the sample liquid drop in this relative low temperature region simultaneously, avoid the sample liquid drop to slide to the high temperature region, thereby can realize fixing a position the liquid drop sample in the heating process, guarantee that the position of liquid drop sample is unanimous, and then the stability difference of detection is less.
In addition, the whole structure of foretell liquid droplet sample heating element is simple, sets up shrinkage pool 111 on the holding surface and can realize the locate function and the limit function to the liquid droplet sample, need not with the help of other induction positioning device, like the sensor etc..
Referring to fig. 1 to 3, further, when the heating block main body 100 performs a heating operation, the temperature of each portion on the supporting plane 110 is kept consistent. Thus, when the heating block body 100 is heated, the heat distribution on the supporting plane 110 is uniform, so that the sample liquid drops on the sample bearing plate 200 are heated uniformly, and the sliding phenomenon is not easy to occur in the heating process, thereby improving the stability of the detection result.
Referring to fig. 1 to 3, the droplet sample heating module further includes at least two heating rods 300. The heating rods 300 are inserted and installed in the heating block body 100, and the heating rods 300 are installed in parallel at intervals. Thus, compared with the conventional droplet sample heating assembly, for example, at least two heating rods 300 arranged in parallel at intervals are used for heating the heating block main body 100, so that the heat distribution on the supporting plane 110 is more uniform, the sample droplet is heated more uniformly, and the sliding phenomenon is not easy to occur in the heating process. The heating rod 300 is specifically, for example, an electric heating rod. The electric heating rod is connected with an external device through a first wire 310, and when the external device is started, the electric heating rod is powered through the first wire 310, and the electric heating rod generates heat and transmits the heat to the heating block main body 100. Of course, the heating rod 300 is not limited to the method of heating by electricity, and it is also possible to transmit heat from an external heat source to the heating rod 300, and then transmit heat to the heating block body 100 through the heating rod 300.
In addition, in this embodiment, the heating block main body 100 is not limited to be heated by the heating rod 300, for example, an electric resistance wire may be disposed inside the heating block main body 100, and when the electric resistance wire is powered on, the heating block main body 100 may be heated, for example, heat generated by combustion or heat generated by chemical reaction may be directly transferred to the heating block main body 100, or heat may be transferred to the heating block main body 100 by other methods, which is not limited herein.
Referring to fig. 1 to 3, further, the droplet sample heating assembly further includes a temperature sensing element 400. The temperature sensing element 400 is used to sense the temperature of the heating block body 100. Thus, the temperature of the heating block main body 100 is sensed by the temperature sensing element 400, and the heating rod 300 is correspondingly controlled to work according to the temperature sensed by the temperature sensing element 400, so that the temperature on the supporting plane 110 of the heating block main body 100 is controlled within a preset range. Specifically, the temperature sensing element 400 is connected to an external device through the second wire 410, and of course, the temperature sensing element 400 may also transmit a signal to the external device through a wireless transmission manner.
In one embodiment, the temperature sensing element 400 is a PT100 temperature sensor. Of course, the temperature sensing element 400 can also be other heat sensitive elements, which are not illustrated here.
In addition, the temperature sensing element 400 is inserted into the heating block body 100. The number of the heating rods 300 is two, the temperature sensing element 400 and the two heating rods 300 are arranged below the supporting plane 110 in parallel at intervals, and the temperature sensing element 400 is located between the two heating rods 300. Thus, the heating block main body 100 can be uniformly heated, and the heat distribution on the supporting plane 110 is uniform when the heating block main body 100 is heated.
In one embodiment, the recess 111 is a through hole or a blind hole.
In one embodiment, the recessed hole 111 is a circular hole, an elliptical hole, a square hole, or a triangular hole. The concave hole 111 may be a hole having another shape, and is not limited herein.
Referring to fig. 1 to 3, further, the size of the concave hole 111 corresponds to the size of the projection area of the droplet sample on the supporting plane 110, so that the positioning effect and the limiting effect of the droplet sample can be better achieved. Specifically, the concave hole 111 is a circular hole, and the size of the hole 111 is, for example, 2mm to 4 mm.
Referring to fig. 1 to 3 again, in one embodiment, the heating block body 100 is provided with a mounting block 120. The mounting block 120 is provided with a kidney-shaped hole 121. In this manner, the heating block body 100 is mounted on the bracket by the mounting block 120. Since the mounting block 120 is provided with the kidney-shaped hole 121, the mounting block can be mounted on the bracket by passing a bolt through the kidney-shaped hole 121. The height position of the bolt in the kidney-shaped hole 121 can be adjusted up and down, so that the installation position of the installation block 120 on the bracket can be adjusted.
Specifically, the heating block body 100 is a copper block, an aluminum block, or a stainless steel block. In this way, the heating block body 100 is processed by a material having good heat resistance and thermal conductivity. Specifically, the heating block body 100 may be obtained by cutting and grinding a copper block, an aluminum block, or a stainless steel block, or may be processed by forging or the like, but is not limited thereto.
In addition, in the infringement comparison, the "mounting block 120" may be a part of the "heating block body 100", that is, the "mounting block 120" and the "other part of the heating block body 100" are integrally manufactured; the "mounting block 120" may be manufactured separately from the "other portion of the heating block body 100" and then combined with the "other portion of the heating block body 100" to form a single unit. In one embodiment, as shown in fig. 1, the mounting block 120 is a part of the heating block body 100 that is integrally formed.
Referring to fig. 2 and 3, in one embodiment, a droplet sample heating apparatus includes any one of the droplet sample heating assemblies described above, and further includes a sample carrier 200, wherein the sample carrier 200 is disposed on the support plane 110 and is used for carrying a droplet sample.
In the liquid drop sample heating device, the concave hole 111 is formed in the supporting plane 110, after the sample bearing plate 200 is placed on the supporting plane 110 of the heating block main body 100, the supporting plane 110 is in contact with the sample bearing plate 200 to transfer heat of the heating block main body 100 to the sample bearing plate 200, so that the temperature of the sample bearing plate 200 is increased to heat the liquid drop sample on the sample bearing plate 200, and the liquid drop sample on the sample bearing plate 200 is heated to form gaseous sample molecules and is detected by the detection device. Wherein, because the regional contact with sample loading board 200 that shrinkage pool 111 place, sample loading board 200 can form the relative low temperature region corresponding to the region of shrinkage pool 111, like this the sample liquid drop is being heated the in-process, will directionally move to this relative low temperature region, spacing the sample liquid drop in this relative low temperature region simultaneously, avoid the sample liquid drop to slide to the high temperature region, thereby can realize fixing a position the liquid drop sample in the heating process, guarantee that the position of liquid drop sample is unanimous, and then the stability difference of detection is less. In addition, the whole structure of foretell liquid droplet sample heating element is simple, sets up shrinkage pool 111 on the holding surface and can realize the locate function and the limit function to the liquid droplet sample, need not with the help of other induction positioning device, like the sensor etc..
Referring to FIG. 2 and FIG. 3, in one embodiment, the sample carrier 200 includes a first plate 210 and two second plates 220 respectively connected to two sides of the first plate 210. The first plate 210 is placed on the support plane 110 and is used to carry a droplet sample, and the second plate 220 is located in an area outside the support plane 110. In this way, when the first plate 210 is placed on the supporting plane 110, the first plate 210 can be tightly attached to the supporting plane 110 under the action of the gravity of the second plate 220, so that the first plate 210 is in good contact with the supporting plane 110, which is beneficial for the supporting plane 110 to uniformly transfer heat to the first plate 210.
Referring to fig. 2 and fig. 3, further, the second plate 220 is disposed obliquely with respect to the first plate 210, that is, an included angle is formed between the second plate 220 and the first plate 210, and a height position of the second plate 220 away from the first plate 210 is lower than the supporting plane 110, which is equivalent to that the sample carrier plate 200 is buckled on the supporting plane 110, so that the sample carrier plate can be stably installed on the supporting plane 110, and the sample carrier plate 200 can be well contacted with the supporting plane 110 to be tightly attached.
It should be noted that, in infringement comparison, the "second plate 220" may be a "part of the first plate 210", that is, the "second plate 220" is integrally formed with "other parts of the first plate 210"; or a separate member that is separable from the "other portion of the first plate 210", i.e., the "second plate 220" may be manufactured separately and then integrated with the "other portion of the first plate 210". As shown in FIG. 2, in one embodiment, the "second plate 220" is a part of the "first plate 210" that is integrally formed.
Further, the sample carrier plate 200 is specifically, for example, a plastic plate, a paper plate, etc., and the specific material is not limited herein.
In one embodiment, a droplet sample detection system comprises the droplet sample heating apparatus of any one of the above embodiments, and further comprises a detection apparatus for detecting a gaseous sample formed by heating the droplet sample by the droplet sample heating apparatus.
In the liquid drop sample detection system, the concave hole 111 is formed in the supporting plane 110, after the sample bearing plate 200 is placed on the supporting plane 110 of the heating block main body 100, the supporting plane 110 is in contact with the sample bearing plate 200 to transfer heat of the heating block main body 100 to the sample bearing plate 200, so that the temperature of the sample bearing plate 200 is increased to heat the liquid drop sample on the sample bearing plate 200, and the liquid drop sample on the sample bearing plate 200 is heated to form gaseous sample molecules and is detected by the detection device. Wherein, because the regional contact with sample loading board 200 that shrinkage pool 111 place, sample loading board 200 can form the relative low temperature region corresponding to the region of shrinkage pool 111, like this the sample liquid drop is being heated the in-process, will directionally move to this relative low temperature region, spacing the sample liquid drop in this relative low temperature region simultaneously, avoid the sample liquid drop to slide to the high temperature region, thereby can realize fixing a position the liquid drop sample in the heating process, guarantee that the position of liquid drop sample is unanimous, and then the stability difference of detection is less. In addition, the whole structure of foretell liquid droplet sample heating element is simple, sets up shrinkage pool 111 on the holding surface and can realize the locate function and the limit function to the liquid droplet sample, need not with the help of other induction positioning device, like the sensor etc..
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as 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 represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present 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," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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.
Claims (10)
1. A droplet sample heating module, comprising:
the heating block comprises a heating block body, wherein a supporting plane is arranged on the heating block body and used for placing a sample bearing plate and transmitting heat of the heating block body to the sample bearing plate, and a concave hole is formed in the supporting plane.
2. A droplet sample heating module according to claim 1, wherein the temperature of each part of the support plane is kept uniform during the heating operation of the heating block body.
3. A droplet sample heating module according to claim 2, further comprising at least two heating rods extending through and disposed within the heating block body, the heating rods being spaced apart side by side.
4. The droplet sample heating module of claim 3, further comprising a temperature sensing element for sensing a temperature of the heating block body.
5. The droplet sample heating assembly of claim 4, wherein the temperature sensing element is a PT100 temperature sensor and is disposed through the heating block body; the heating rod is two, temperature measurement sensing element with two the heating rod parallel interval set up in the below on supporting plane, just temperature measurement sensing element is located two between the heating rod.
6. A droplet sample heating module according to any of claims 1 to 5, wherein the recess is a through hole or a blind hole; the concave hole is a circular hole, an elliptical hole, a square hole or a triangular hole.
7. The droplet sample heating module according to any one of claims 1 to 5, wherein the heating block body is provided with a mounting block, and the mounting block is provided with a kidney-shaped hole; the heating block main body is a copper block, an aluminum block or a stainless steel block.
8. A droplet sample heating apparatus comprising a droplet sample heating module according to any one of claims 1 to 7, and a sample carrier plate disposed on the support plane and adapted to carry a droplet sample.
9. A droplet sample heating device according to claim 8, wherein the sample carrier plate comprises a first plate and two second plates attached to either side of the first plate, the first plate being placed on the support plane and being adapted to carry the droplet sample, the second plates being located outside the support plane.
10. A liquid droplet sample detection system, comprising the liquid droplet sample heating apparatus according to any one of claims 1 to 7, and further comprising a detection apparatus for detecting a gaseous sample formed by heating the liquid droplet sample by the liquid droplet sample heating apparatus.
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| CN202021838917.6U CN212539919U (en) | 2020-08-28 | 2020-08-28 | Liquid drop sample detecting system, heating device and heating assembly |
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| CN202021838917.6U CN212539919U (en) | 2020-08-28 | 2020-08-28 | Liquid drop sample detecting system, heating device and heating assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112628A (en) * | 2021-11-19 | 2022-03-01 | 广州禾信仪器股份有限公司 | Sample detection system, heating device, heating assembly and use method of heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114112628A (en) * | 2021-11-19 | 2022-03-01 | 广州禾信仪器股份有限公司 | Sample detection system, heating device, heating assembly and use method of heating device |
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| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 510535 No. 16, Xinrui Road, Huangpu District, Guangzhou, Guangdong Patentee after: GUANGZHOU HEXIN INSTRUMENT Co.,Ltd. Patentee after: Kunshan Hexin Mass Spectrometry Technology Co., Ltd Address before: 510700 Room 102, building A3, 11 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU HEXIN INSTRUMENT Co.,Ltd. Patentee before: Kunshan Hexin Mass Spectrometry Technology Co., Ltd |