CN116496880A - Fluorescent quantitative PCR instrument - Google Patents
Fluorescent quantitative PCR instrument Download PDFInfo
- Publication number
- CN116496880A CN116496880A CN202310458628.5A CN202310458628A CN116496880A CN 116496880 A CN116496880 A CN 116496880A CN 202310458628 A CN202310458628 A CN 202310458628A CN 116496880 A CN116496880 A CN 116496880A
- Authority
- CN
- China
- Prior art keywords
- pcr instrument
- movable door
- fluorescent quantitative
- quantitative pcr
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003753 real-time PCR Methods 0.000 title claims abstract description 50
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 15
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 15
- 239000010937 tungsten Substances 0.000 claims abstract description 15
- 150000002367 halogens Chemical class 0.000 claims abstract description 14
- 229920001971 elastomer Polymers 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 4
- 229920001821 foam rubber Polymers 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/52—Heating or cooling apparatus; Heat insulating devices with provision for submitting samples to a predetermined sequence of different temperatures, e.g. for treating nucleic acid samples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention relates to the technical field of detection instruments, in particular to a fluorescent quantitative PCR instrument, which comprises a PCR instrument shell, a halogen tungsten lamp, a five-color light source filter, a CCD camera, a thermal circulation system, a sample assembly and a rotating assembly, wherein the sample assembly comprises a movable door, a pull ring, a placing rack and a sliding rail, the rotating assembly comprises a bearing seat, a rotating shaft and a positioning ring, the PCR instrument shell is provided with a sliding groove and a rotating groove, and the rotating shaft is provided with a positioning groove; the movable door can slide out through the pull ring and the slide rail, and when the movable door is pulled out, the rotary shaft slides in the slide groove of the PCR instrument shell along with the slide rail; after sliding the slide rail completely out, the rotation axis slides into the rotation groove, and the rotation groove is matched with the rotation axis, so that the movable door can rotate 90 degrees relatively, the placing rack is completely exposed, and the sample test tube is conveniently placed, so that the problems of poor actual use experience and complicated detection caused by a plurality of inconveniences when the sample is placed by the existing fluorescent quantitative PCR instrument are solved.
Description
Technical Field
The invention relates to the technical field of detection instruments, in particular to a fluorescent quantitative PCR instrument.
Background
The fluorescent quantitative PCR instrument can detect multiple pathogens, is an important means for medical detection, and has the principle that a sample is irradiated by a light source, fluorescent markers are used for quantitative determination, so that compared with the traditional detection method, the fluorescent quantitative PCR instrument has higher sensitivity, less sampling and rapidness and convenience.
The existing fluorescent quantitative PCR instrument is mainly used for placing samples in two ways, namely, a machine cover is opened, a test tube is placed on a test tube rack in the machine cover, but because of controlling the whole volume, the internal structure is compact, the test tube is easy to collide, and the machine cover is inconvenient to use in practice; secondly, transferring the samples into a special kit for the instrument, wherein the kit can be taken out independently, so that the samples are convenient to transfer, but the operation of transferring the samples is numerous because of the large number of samples detected each time, and in order to avoid the mutual interference between the samples, the samples are transferred by adopting different rubber head droppers; in general, the existing fluorescent quantitative PCR instrument has a plurality of inconveniences when placing samples, so that the actual use experience is poor, and the detection is complicated.
Disclosure of Invention
The invention aims to provide a fluorescent quantitative PCR instrument, and aims to solve the problems of poor actual use experience and complex detection caused by a plurality of inconveniences in the process of placing a sample by the existing fluorescent quantitative PCR instrument.
In order to achieve the above purpose, the invention provides a fluorescent quantitative PCR instrument, which comprises a PCR instrument shell, a halogen tungsten lamp, a five-color light source filter, a CCD camera, a thermal circulation system, a sample assembly and a rotating assembly, wherein the halogen tungsten lamp is arranged in the PCR instrument shell; the five-color light source filter is arranged at the upper end of the halogen tungsten lamp; the CCD camera is arranged inside the PCR instrument shell; the thermal circulation system is fixed inside the PCR instrument shell; the sample assembly is arranged inside the PCR instrument shell in a sliding way; the rotating component is fixed on one side of the sample component;
the sample assembly comprises a movable door, a pull ring, a placing rack and a sliding rail, and the sliding rail is arranged in the PCR instrument shell in a sliding manner; the movable door is fixed on the outer side of the sliding rail; the pull ring is fixed on the movable door; the placing frame is fixed on the movable door;
the rotating assembly comprises a bearing seat, a rotating shaft and a positioning ring, the PCR instrument shell is provided with a sliding groove and a rotating groove, and the rotating shaft is provided with a positioning groove; the bearing seat is fixed on one side of the sliding rail and is positioned in the sliding groove of the PCR instrument shell; the rotating shaft is rotatably arranged in the bearing seat; the positioning ring is fixedly connected with the bearing seat and is positioned in the positioning groove of the rotating shaft.
The rack comprises a transverse plate and a plurality of clamping pieces, wherein the transverse plate is provided with a plurality of through holes; the transverse plate is fixed on the movable door; the clamping pieces are fixed in the through holes of the transverse plate.
The clamping piece comprises a clamping seat, a clamping block, a first spring and a foam cushion, wherein the clamping seat is fixed in the through hole of the transverse plate; the clamping block is arranged in the clamping seat in a sliding manner; the first spring is fixedly connected with the clamping seat and the clamping block; the foam-rubber cushion is arranged on the surface of the clamping block.
The sample assembly further comprises a reinforcing frame, wherein the reinforcing frame is fixedly connected with the sliding rail and the transverse plate.
The sample assembly further comprises a rubber pad, wherein the rubber pad is fixedly connected with the movable door and is positioned on one side of the movable door, which is close to the PCR instrument shell.
The fluorescent quantitative PCR instrument further comprises a buckle, a connecting rod and a second spring, and the PCR instrument shell is further provided with a clamping groove; the buckle is arranged in the movable door in a sliding manner; the connecting rod is fixed on one side of the buckle and is arranged in the movable door in a sliding manner; the second spring is fixedly connected with the connecting rod and fixedly connected with the movable door.
The fluorescent quantitative PCR instrument also comprises a pressing block, an extrusion block and a third spring, wherein the pressing block is arranged on the movable door in a sliding manner; the extrusion block is fixed on one side of the pressing block; the second spring is fixedly connected with the extrusion block and fixedly connected with the movable door.
The invention relates to a fluorescent quantitative PCR instrument, wherein a PCR instrument shell is an integral shell, a halogen tungsten lamp is used for irradiating a sample, a five-color light source filter is used for exciting lamplight emitted by the halogen tungsten lamp, a CCD camera is used for collecting test results, a thermal circulation system is used for providing heat and catalyzing reaction, a sample assembly is used for placing the sample, and a rotating assembly is used for rotating the sample assembly;
the movable door can be attached to the PCR instrument shell to form a closed space, when a sample is placed, the sample can be slid out through the pull ring and the sliding rail, and then the collected sample test tube is directly placed on the placing frame;
the bearing seat is used for enabling the rotating shaft to rotate, the positioning ring is used for limiting the rotating shaft to prevent the rotating shaft from sliding off, and when the sliding door is pulled out, the rotating shaft slides in the sliding groove of the PCR instrument shell along with the sliding rail; after the sliding rail completely slides out, the rotating shaft slides into the rotating groove, the rotating groove is matched with the rotating shaft, the moving door can relatively rotate by 90 degrees, the placing frame is completely exposed, and the sample test tube is conveniently placed, so that the problems of poor actual use experience and complex detection caused by a plurality of inconveniences when the sample is placed by the existing fluorescent quantitative PCR instrument are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram showing the structure of a fluorescent quantitative PCR apparatus according to a first embodiment of the present invention.
FIG. 2 is a partial enlarged view of detail A of a fluorescent quantitative PCR apparatus according to a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of a fluorescent quantitative PCR instrument based on the bearing housing according to the first embodiment of the present invention.
FIG. 4 is a side view of a fluorescent quantitative PCR apparatus according to a first embodiment of the present invention.
FIG. 5 is a cross-sectional view of a fluorescent quantitative PCR apparatus according to a first embodiment of the present invention.
FIG. 6 is a partial enlarged view of detail B of a fluorescent quantitative PCR apparatus according to the first embodiment of the present invention.
FIG. 7 is a schematic diagram showing the structure of a fluorescent quantitative PCR apparatus according to a second embodiment of the present invention.
FIG. 8 is a cross-sectional view of a fluorescent quantitative PCR apparatus based on the pressing block according to a second embodiment of the present invention.
FIG. 9 is a schematic diagram showing a structure of a fluorescent quantitative PCR apparatus according to a third embodiment of the present invention.
FIG. 10 is a cross-sectional view of a fluorescent quantitative PCR apparatus according to a third embodiment of the present invention.
The device comprises a 101-PCR instrument shell, a 102-halogen tungsten lamp, a 103-five-color light source filter, a 104-CCD camera, a 105-thermal circulation system, a 106-movable door, a 107-pull ring, a 108-placing frame, a 109-sliding rail, a 110-bearing seat, a 111-rotating shaft, a 112-positioning ring, a 113-sliding groove, a 114-rotating groove, a 115-positioning groove, a 116-transverse plate, a 117-clamping piece, a 118-through hole, a 119-clamping seat, a 120-clamping piece, a 121-first spring, a 122-foam cushion, a 123-reinforcing frame, a 124-rubber cushion, a 201-buckle, a 202-connecting rod, a 203-second spring, a 204-clamping groove, a 205-pressing piece, a 206-extruding piece, a 207-third spring, a 301-side bracket, a 302-sliding piece, a 303-rotating rod, a 304-magnetic attraction piece and a 305-fixed magnet.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
First embodiment
Referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a fluorescent quantitative PCR apparatus according to a first embodiment of the present invention; FIG. 2 is a partial enlarged view of detail A of a fluorescent quantitative PCR apparatus according to a first embodiment of the present invention; FIG. 3 is a cross-sectional view of a fluorescent quantitative PCR apparatus based on the bearing housing 110 according to a first embodiment of the present invention; FIG. 4 is a side view of a fluorescent quantitative PCR apparatus according to a first embodiment of the present invention;
FIG. 5 is a cross-sectional view of a fluorescent quantitative PCR apparatus according to a first embodiment of the present invention; FIG. 6 is a partial enlarged view of detail B of a fluorescent quantitative PCR apparatus according to the first embodiment of the present invention.
The invention provides a fluorescent quantitative PCR instrument: the PCR instrument comprises a PCR instrument shell 101, a halogen tungsten lamp 102, a five-color light source filter 103, a CCD camera 104, a thermal circulation system 105, a sample assembly and a rotating assembly, wherein the sample assembly comprises a moving door 106, a pull ring 107, a placing rack 108, a reinforcing rack 123, a rubber pad 124 and a sliding rail 109, the rotating assembly comprises a bearing seat 110, a rotating shaft 111 and a positioning ring 112, the PCR instrument shell 101 is provided with a sliding groove 113 and a rotating groove 114, and the rotating shaft 111 is provided with a positioning groove 115; the rack 108 includes a cross plate 116 and a plurality of clamps 117, the cross plate 116 having a plurality of through holes 118; the clamping member 117 includes a clamping seat 119, a clamping block 120, a first spring 121, and a foam pad 122.
The problems of poor actual use experience and complicated detection caused by a great deal of inconvenience in placing samples by the conventional fluorescent quantitative PCR instrument are solved by the scheme, and it can be understood that the sample test tube can be conveniently placed by the scheme, so that the detection is simplified.
In the present embodiment, the halogen tungsten lamp 102 is disposed inside the PCR instrument housing 101; the five-color light source filter 103 is arranged at the upper end of the halogen tungsten lamp 102; the CCD camera 104 is arranged inside the PCR instrument housing 101; the thermal cycle system 105 is fixed inside the PCR instrument housing 101; the sample assembly is slidably disposed within the PCR instrument housing 101; the rotating component is fixed on one side of the sample component; the PCR instrument casing 101 is an integral casing, the halogen tungsten lamp 102 is used for illuminating a sample, the five-color light source filter 103 is used for exciting lamplight emitted by the halogen tungsten lamp 102, the CCD camera 104 is used for collecting test results, the thermal circulation system 105 is used for providing heat and catalyzing reaction, the sample assembly is used for placing the sample, and the rotating assembly is used for rotating the sample assembly.
The slide rail 109 is slidably arranged inside the PCR instrument housing 101; the movable door 106 is fixed to the outer side of the slide rail 109; the pull ring 107 is fixed on the movable door 106; the rack 108 is fixed on the moving door 106; the sliding door 106 may be attached to the PCR instrument housing 101 to form a closed space, and when a sample is placed, the sample may be slid out through the pull ring 107 and the slide rail 109, and then the collected sample tube may be directly placed on the placing frame 108.
The bearing seat 110 is fixed on one side of the sliding rail 109 and is positioned in the sliding groove 113 of the PCR instrument housing 101; the rotation shaft 111 is rotatably provided in the bearing housing 110; the positioning ring 112 is fixedly connected with the bearing seat 110 and is positioned in the positioning groove 115 of the rotating shaft 111; the bearing seat 110 is used for allowing the rotating shaft 111 to rotate, and the positioning ring 112 is used for limiting the rotating shaft 111 to prevent the rotating shaft from sliding off.
Wherein the cross plate 116 is fixed to the moving door 106; a plurality of the clips 117 are fixed in a plurality of the through holes 118 of the cross plate 116; the transverse plate 116 is used for connecting the movable door 106, and is provided with a plurality of clamping pieces 117, and the clamping pieces 117 are used for clamping a sample test tube.
Next, the clamping seat 119 is fixed in the through hole 118 of the transverse plate 116; the clamping block 120 is slidably arranged in the clamping seat 119; the first spring 121 is fixedly connected with the clamping seat 119 and is fixedly connected with the clamping block 120; the sponge pad 122 is arranged on the surface of the clamping block 120; the clamping seat 119 and the clamping block 120 are used for fixing a test tube, the upper surface of the clamping block 120 is provided with a chamfer, and the test tube is extruded into the clamping seat 119 when the test tube is put in; after the test tube is put in, the clamping block 120 is rebounded and clamped to the test tube under the action of the first spring 121, so that the clamping is completed.
Again, the reinforcement frame 123 is fixedly connected to the slide rail 109 and is fixedly connected to the transverse plate 116; the reinforcement frame 123 is used for reinforcing the end of the transverse plate 116, so as to improve the overall firmness.
Finally, the rubber pad 124 is fixedly connected with the movable door 106, and is positioned at one side of the movable door 106 close to the PCR instrument housing 101; the rubber gasket 124 is used for sealing, and when the sliding door 106 is pushed back to be attached to the PCR instrument housing 101, the rubber gasket 124 can buffer and reduce penetration of external light sources.
In the process of placing the sample tube by using the device, the movable door 106 is pulled out through the pull ring 107 and the slide rail 109, the transverse plate 116 is completely exposed through the rotation shaft 111 by 90 degrees, then the sample tube is placed between the clamping block 120 and the clamping seat 119, and the movable door 106 is pushed back for detection after the sample tube is placed; therefore, the problems of poor actual use experience and complicated detection caused by a plurality of inconveniences when the sample is placed by the existing fluorescent quantitative PCR instrument are solved.
Second embodiment
Referring to fig. 7 and 8, fig. 7 is a schematic structural diagram of a fluorescent quantitative PCR apparatus according to a second embodiment of the present invention; fig. 8 is a cross-sectional view of a fluorescent quantitative PCR instrument based on the pressing block 205 according to a second embodiment of the present invention.
On the basis of the first embodiment, the fluorescent quantitative PCR instrument further comprises a buckle 201, a connecting rod 202, a second spring 203, a pressing block 205, an extruding block 206 and a third spring 207, and the PCR instrument shell 101 is further provided with a clamping groove 204.
The buckle 201 is slidably arranged in the sliding door 106; the connecting rod 202 is fixed on one side of the buckle 201 and is slidably arranged in the movable door 106; the second spring 203 is fixedly connected with the connecting rod 202 and fixedly connected with the movable door 106; the buckle 201 is J-shaped, when the sliding door 106 is pushed back, after the tail end of the sliding door 106 touches the PCR instrument housing 101, the sliding door 106 is pushed out to slide outwards for a certain distance, the sliding door 106 is pushed back continuously, the buckle 201 is completely put into the clamping groove 204, and after the buckle 201 is pulled back under the action of the second spring 203 and the connecting rod 202, the locking is completed, so that the sliding door 106 is attached to the PCR instrument housing 101, the sliding door 106 is fixed, and the influence on the detection result caused by sliding of the sliding door 106 in the middle of detection is avoided.
The pressing block 205 is slidably disposed on the moving door 106; the pressing block 206 is fixed at one side of the pressing block 205; the second spring 203 is fixedly connected with the pressing block 206 and is fixedly connected with the movable door 106; after the pressing block 205 is pressed down, the pressing block 206 is driven to move towards the inside of the sliding door 106, the pressing block 206 presses the connecting rod 202, and the connecting rod 202 and the buckle 201 are pushed out of the clamping groove 204, so that unlocking is completed, and the sliding door 106 is conveniently pulled out.
Third embodiment
Referring to fig. 9 and 10, fig. 9 is a schematic structural diagram of a fluorescent quantitative PCR apparatus according to a third embodiment of the present invention; FIG. 10 is a cross-sectional view of a fluorescent quantitative PCR apparatus according to a third embodiment of the present invention.
On the basis of the second embodiment, the fluorescent quantitative PCR apparatus of the present invention further comprises a side bracket 301, a sliding block 302, a rotating rod 303, a magnetic attraction block 304 and a fixed magnet 305.
The sliding block 302 is slidably mounted at the bottom of the PCR instrument housing 101; the side bracket 301 is fixed below the cross plate 116; the rotating rod 303 is rotatably connected with the sliding block 302 and is rotatably connected with the side bracket 301; the side brackets 301 are used for supporting the transverse plate 116 from the bottom, so that the stability of the device is improved; the sliding block 302 and the rotating lever 303 are used to slide out and rotate in cooperation with the moving door 106.
The magnetic block 304 is fixed on the slide rail 109; the fixed magnet 305 is fixed in the PCR instrument housing 101; when the slide rail 109 rotates 90 ° along with the rotation shaft 111, the magnetic attraction block 304 is attracted to the fixed magnet 305 of the PCR apparatus housing 101, so as to avoid the difficulty in placing the test tube caused by the continued rotation of the traverse plate 116 when placing the sample test tube.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (7)
1. A fluorescent quantitative PCR instrument is characterized in that,
the device comprises a PCR instrument shell, a halogen tungsten lamp, a five-color light source filter, a CCD camera, a thermal circulation system, a sample assembly and a rotating assembly, wherein the halogen tungsten lamp is arranged in the PCR instrument shell; the five-color light source filter is arranged at the upper end of the halogen tungsten lamp; the CCD camera is arranged inside the PCR instrument shell; the thermal circulation system is fixed inside the PCR instrument shell; the sample assembly is arranged inside the PCR instrument shell in a sliding way; the rotating component is fixed on one side of the sample component;
the sample assembly comprises a movable door, a pull ring, a placing rack and a sliding rail, and the sliding rail is arranged in the PCR instrument shell in a sliding manner; the movable door is fixed on the outer side of the sliding rail; the pull ring is fixed on the movable door; the placing frame is fixed on the movable door;
the rotating assembly comprises a bearing seat, a rotating shaft and a positioning ring, the PCR instrument shell is provided with a sliding groove and a rotating groove, and the rotating shaft is provided with a positioning groove; the bearing seat is fixed on one side of the sliding rail and is positioned in the sliding groove of the PCR instrument shell; the rotating shaft is rotatably arranged in the bearing seat; the positioning ring is fixedly connected with the bearing seat and is positioned in the positioning groove of the rotating shaft.
2. A fluorescent quantitative PCR apparatus according to claim 1, wherein,
the rack comprises a transverse plate and a plurality of clamping pieces, wherein the transverse plate is provided with a plurality of through holes; the transverse plate is fixed on the movable door; the clamping pieces are fixed in the through holes of the transverse plate.
3. A fluorescent quantitative PCR apparatus as set forth in claim 2, wherein,
the clamping piece comprises a clamping seat, a clamping block, a first spring and a foam cushion, wherein the clamping seat is fixed in the through hole of the transverse plate; the clamping block is arranged in the clamping seat in a sliding manner; the first spring is fixedly connected with the clamping seat and the clamping block; the foam-rubber cushion is arranged on the surface of the clamping block.
4. A fluorescent quantitative PCR apparatus as set forth in claim 3, wherein,
the sample assembly further comprises a reinforcing frame, wherein the reinforcing frame is fixedly connected with the sliding rail and the transverse plate.
5. A fluorescent quantitative PCR apparatus as set forth in claim 4, wherein,
the sample assembly further comprises a rubber pad, wherein the rubber pad is fixedly connected with the movable door and is positioned on one side of the movable door, which is close to the PCR instrument shell.
6. A fluorescent quantitative PCR apparatus as set forth in claim 5, wherein,
the fluorescent quantitative PCR instrument further comprises a buckle, a connecting rod and a second spring, and the PCR instrument shell is further provided with a clamping groove; the buckle is arranged in the movable door in a sliding manner; the connecting rod is fixed on one side of the buckle and is arranged in the movable door in a sliding manner; the second spring is fixedly connected with the connecting rod and fixedly connected with the movable door.
7. A fluorescent quantitative PCR apparatus as set forth in claim 6, wherein,
the fluorescent quantitative PCR instrument also comprises a pressing block, an extrusion block and a third spring, wherein the pressing block is arranged on the movable door in a sliding manner; the extrusion block is fixed on one side of the pressing block; the second spring is fixedly connected with the extrusion block and fixedly connected with the movable door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310458628.5A CN116496880B (en) | 2023-04-26 | 2023-04-26 | Fluorescent quantitative PCR instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310458628.5A CN116496880B (en) | 2023-04-26 | 2023-04-26 | Fluorescent quantitative PCR instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116496880A true CN116496880A (en) | 2023-07-28 |
| CN116496880B CN116496880B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310458628.5A Active CN116496880B (en) | 2023-04-26 | 2023-04-26 | Fluorescent quantitative PCR instrument |
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| Country | Link |
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| CN (1) | CN116496880B (en) |
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| Publication number | Publication date |
|---|---|
| CN116496880B (en) | 2023-10-03 |
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