CN107868752B - Clamp - Google Patents
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- Publication number
- CN107868752B CN107868752B CN201711393466.2A CN201711393466A CN107868752B CN 107868752 B CN107868752 B CN 107868752B CN 201711393466 A CN201711393466 A CN 201711393466A CN 107868752 B CN107868752 B CN 107868752B
- Authority
- CN
- China
- Prior art keywords
- plate
- base
- culture
- mounting
- mounting substrate
- 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.)
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Links
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 29
- 230000005291 magnetic effect Effects 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 230000005389 magnetism Effects 0.000 abstract description 2
- 238000003752 polymerase chain reaction Methods 0.000 description 15
- 239000003302 ferromagnetic material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000005307 ferromagnetism Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 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
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/12—Well or multiwell plates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/46—Means for fastening
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/041—Connecting closures to device or container
- B01L2300/042—Caps; Plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5082—Test tubes per se
Abstract
The invention relates to a clamp which is used for fixing a culture plate, wherein a culture tube is arranged on the culture plate. The fixture comprises a fixture assembly and a mounting substrate; the clamp assembly comprises a cover plate and a base, wherein the cover plate is provided with a sample injection hole, the base is provided with a mounting hole, the base is used for placing a culture plate, and the mounting hole is used for a culture tube to pass through; the cover plate is magnetically adsorbed and connected with the base to clamp the culture plate between the cover plate and the base. The mounting substrate is used for being fixedly mounted on the PCR detection device, the clamp assembly is placed on the mounting substrate, and a positioning piece is arranged between the mounting substrate and the clamp assembly. So, need not to open the apron with the help of outside instrument just can easily cover the apron, cooperation between mounting hole and the cultivation pipe and the magnetism between apron and the base adsorbs and be connected and just can realize carrying out accurate positioning between cultivation board and the base, and the anchor clamps subassembly just can lay on the mounting substrate fast and accurately to realize the accurate positioning of cultivation board, improve work efficiency.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a clamp.
Background
The diameter of the sample injection needle in the PCR (Polymerase Chain Reaction ) detection device is small, and the PCR detection device is required to accurately position and extract samples to be detected in each culture tube on a culture plate (such as a 96-well plate), so that the culture plate is required to be accurately positioned in the PCR detection device. The existing ways of placing the culture plates are divided into two ways: the culture plate is directly placed in the detection groove or a fixed clamp is used for realizing the positioning of the culture tube. If directly place in the detection groove, will be inconvenient for taking and the location of 96 orifice plates, lead to the sample to rock easily, produce the sample and spill the hourglass, and then be unfavorable for guaranteeing the degree of accuracy of detection experiment and experiment operating personnel's security. The existing mode of using the fixing clamp is to realize locking through the quick-release device, the operation process is complex, and the efficiency is low.
Disclosure of Invention
Based on this, it is necessary to provide a fixture for solving the problem that the culture plate is not easy to be positioned in the existing PCR detection device, so as to rapidly realize the accurate positioning of the culture plate in the PCR detection device.
A clamp for fixing a culture plate, wherein a culture tube is arranged on the culture plate, and the clamp comprises a clamp assembly and a mounting substrate; the clamp assembly comprises a cover plate and a base, wherein a sample inlet is formed in the cover plate, a mounting hole is formed in the base, the base is used for placing a culture plate, and the mounting hole is used for a culture tube to pass through; the cover plate is in magnetic adsorption connection with the base so as to clamp the culture plate between the cover plate and the base; the mounting substrate is used for being fixedly mounted on the PCR detection device; the fixture assembly is placed on the mounting substrate, and a positioning piece is arranged between the mounting substrate and the fixture assembly.
Above-mentioned anchor clamps, the base is used for laying the culture plate, and the mounting hole supplies the culture tube to pass, and the apron is connected in order to fix the culture plate between apron and base with the base magnetism absorption, so, need not to open the apron with the help of outside instrument light or cover the apron. The culture plate is placed on the base, and the accurate positioning between the culture plate and the base can be realized by the cooperation between the mounting hole and the culture tube and the magnetic adsorption connection between the cover plate and the base. The mounting substrate is fixedly arranged on the PCR detection device, and the positioning piece is arranged between the mounting substrate and the clamp assembly, so that the clamp assembly can be rapidly and accurately placed on the mounting substrate, and the accurate positioning of the culture plate is realized. Therefore, the clamp can rapidly realize the accurate positioning of the culture plate in the PCR detection device.
In one embodiment, the base is provided with an attracting magnet, and the cover plate has ferromagnetism.
In one embodiment, lugs are arranged at two ends of the cover plate, and positioning grooves matched with the lugs are arranged at two ends of the base; the attracting magnet is arranged at the bottom of the positioning groove. The lug cooperates with the locating slot, can make things convenient for the location between apron and the base on the one hand, and on the other hand the lug can be direct with the actuation magnet of locating slot tank bottom closer or direct contact to can make apron and base connection more inseparable, make the culture plate steadily fix between the two.
In one embodiment, the base comprises a side surrounding plate and a middle plate, the side surrounding plate is arranged around the middle plate, and the mounting hole is formed in the middle plate; the clamp assembly further comprises a bottom plate, the bottom plate is connected with the bottom of the side wall plate, and a culture tube underpass cavity is formed by enclosing the bottom plate, the middle plate and the side wall plate. That is, the bottom cover, base and bottom plate together form a clamp unit that does not have relative motion. And a culture tube underpass cavity is formed between the bottom plate, the middle plate and the side wall plates, so that when the culture plate is placed on the base, the culture tube passes through the mounting hole and passes to the lower side of the middle plate, the culture tube underpass cavity can provide underpass space for the culture tube, and the bottom plate plays a role in protecting the culture tube so as to prevent other uneven objects from damaging the culture tube. And the arrangement of the lower cavity of the culture tube can reduce the weight of the whole clamp, thereby being more convenient for operators to use.
In one embodiment, the mounting substrate is fixedly connected with a positioning column, and the bottom plate is provided with a positioning hole matched with the positioning column. When the clamp assembly is placed on the mounting substrate, the clamp assembly is taken down from the mounting substrate conveniently and quickly by aligning the positioning holes on the bottom plate with the positioning columns and then putting down the clamp assembly lightly.
In one embodiment, the mounting substrate is connected with a base fixing plate, the base fixing plate is provided with a through hole, and the positioning column is arranged in the through hole in a penetrating manner; the clamp assembly is placed on the base fixing plate through the bottom plate.
In one embodiment, the clamp further comprises a mounting detection mechanism for detecting whether the clamp assembly is mounted in place.
In one embodiment, the installation detection mechanism comprises a magnetic induction detection assembly and a detection magnet; the magnetic induction detection assembly comprises a sensor probe and a sensor mounting plate, wherein the sensor mounting plate is arranged below the mounting substrate, and the sensor probe is arranged on the sensor mounting plate; the detection magnet is arranged on the bottom plate, the mounting substrate is provided with a detection hole, and the sensor probe is positioned in the detection hole. The detection magnet is arranged on the bottom plate, and when the sensor probe can detect the detection magnet, the clamp assembly can be judged to be installed in place. If the sensor probe does not detect the detection magnet, the operator needs to properly adjust the clamp assembly.
In one embodiment, the sample injection holes are arranged in one-to-one correspondence with the pipe orifices of the culture pipes on the culture plate, and the mounting holes are arranged in one-to-one correspondence with the culture pipes on the culture plate. The mounting holes are arranged in one-to-one correspondence with the culture plates, so that the culture plates can be placed on the base more accurately, and the culture plates can be positioned more accurately. The sample injection hole is used for the inlet and outlet of a sample injection needle on the PCR detection device.
In one embodiment, the base is provided with a groove for an operator to carry.
Drawings
FIG. 1 is an exploded view of a clamp according to an embodiment of the present invention;
FIG. 2 is a top view of a cover plate in a clamp according to an embodiment of the invention;
FIG. 3 is a cross-sectional view of the clamp shown in FIG. 2 taken in the direction A-A;
FIG. 4 is a cross-sectional view of the clamp shown in FIG. 2 taken in the direction B-B;
fig. 5 is a structural sectional view of the jig shown in fig. 2 in the direction C-C.
100. Culture plate, 110, culture tube, 200, fixture assembly, 210, cover plate, 211, sample injection hole, 212, lug, 220, base, 221, mounting hole, 222, positioning groove, 223, side wall plate, 224, middle plate, 225, groove, 230, bottom plate, 231, positioning hole, 240, culture tube underpass cavity, 300, mounting substrate, 310, detection hole, 400, positioning piece, 500, actuation magnet, 600, base fixing plate, 610, through hole, 700, installation detection mechanism, 710, magnetic induction detection assembly, 711, sensor probe, 712, sensor mounting plate, 720, detection magnet.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that 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. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.
As shown in fig. 1 to 4, a clamp for fixing a culture plate 100 is provided, and a culture tube 110 is provided on the culture plate 100. The fixture includes a fixture assembly 200 and a mounting substrate 300. The clamp assembly 200 includes a cover plate 210 and a base 220. The cover plate 210 is provided with a sample inlet 211. The base 220 is provided with mounting holes 221, and the base 220 is used for placing the culture plate 100. The mounting hole 221 allows the culture tube 110 to pass therethrough. Cover plate 210 is magnetically attached to base 220 to clamp plate 100 between cover plate 210 and base 220. The mounting substrate 300 is for fixed mounting on a PCR detection apparatus. The jig assembly 200 is mounted on the mounting substrate 300. A positioning member 400 is provided between the mounting substrate 300 and the jig assembly 200.
The clamp, the base 220 is used for placing the culture plate 100, the mounting hole 221 is used for the culture tube 110 to pass through, and the cover plate 210 is connected with the base 220 in a magnetic adsorption manner so as to fix the culture plate 100 between the cover plate 210 and the base 220. In this way, the cover plate 210 can be easily opened or the cover plate 210 can be covered without an external tool. The culture plate 100 is placed on the base 220, and the accurate positioning between the culture plate 100 and the base 220 can be realized by the cooperation between the mounting holes 221 and the culture tube 110 and the magnetic adsorption connection between the cover plate 210 and the base 220. The mounting substrate 300 is fixedly mounted on the PCR detection device, and the positioning piece 400 is arranged between the mounting substrate 300 and the clamp assembly 200, so that the clamp assembly 200 can be quickly and accurately placed on the mounting substrate 300, thereby realizing accurate positioning of the culture plate 100 and improving the working efficiency. Therefore, the above-described jig can rapidly achieve accurate positioning of the culture plate 100 in the PCR detection apparatus.
Specifically, as shown in fig. 1, the base 220 is provided with an attracting magnet 500. The cover 210 has ferromagnetism. Thus, the cover 210 can be attracted to the attracting magnet 500 on the base 220.
The cover 210 may be made of other materials including ferromagnetic materials, may be partially made of ferromagnetic materials, or may be made of ferromagnetic materials entirely. The ferromagnetic material may be iron, nickel, cobalt, etc.
Further, as shown in fig. 1, 3 and 4, the cover plate 210 is provided at both ends with lugs 212. The base 220 is provided with detents 222 at both ends that mate with the lugs 212. The attracting magnet 500 is disposed at the bottom of the positioning slot 222. The lug 212 is matched with the positioning groove 222, so that the cover plate 210 and the base 220 can be positioned conveniently, and the lug 212 can be directly contacted with the attracting magnet 500 at the bottom of the positioning groove 222 or in a close distance, so that the cover plate 210 and the base 220 can be connected more tightly, and the culture plate 100 can be fixed between the cover plate and the base stably. In addition, the attracting magnet 500 is disposed at the bottom of the positioning slot 222, which is equivalent to being disposed in the base 220, and does not need an external hanging member (such as a quick-release device with a quick-release mode), thereby saving space and facilitating the spatial layout of the PCR detection device.
Specifically, a hole is formed at the bottom of the positioning slot 222, and the attracting magnet 500 is disposed in the hole. The number of holes at the bottom of each detent 222 may be one, two or more. As shown in fig. 1, in this embodiment, three positioning slots 222 are respectively formed at the bottom.
Further, as shown in fig. 1, 3 and 4, the chassis 220 includes a side wall plate 223 and a middle plate 224. The side wall plate 223 is surrounded around the middle plate 224. The mounting hole 221 is formed in the middle plate 224. The clamp assembly 200 also includes a base plate 230. Bottom panel 230 is connected to the bottom of side gusset 223. The bottom plate 230, the middle plate 224 and the side surrounding plate 223 enclose a culture tube underpass cavity 240. That is, the bottom cover 210, the base 220, and the bottom plate 230 together form a clamp unit that does not have relative movement. The bottom plate 230, the middle plate 224 and the side surrounding plate 223 enclose a culture tube underpass cavity 240, so, when the culture plate 100 is placed on the base 220, the culture tube 110 passes through the mounting hole 221 and passes to the lower side of the middle plate 224, the culture tube underpass cavity 240 provides underpass space for the culture tube 110, and the bottom plate 230 plays a role in protecting the culture tube 110 so as to prevent other uneven objects from damaging the culture tube 110. And the arrangement of the culture tube underpass cavity 240 can reduce the weight of the whole clamp, thereby being more convenient for operators to use.
Specifically, as shown in fig. 1, 3 and 4, a positioning column is fixedly connected to the mounting substrate 300, and a positioning hole 231 for matching with the positioning column is formed in the bottom plate 230. When the fixture assembly 200 is mounted on the mounting substrate 300, the fixture assembly 200 is easily removed from the mounting substrate 300 by only aligning the positioning holes 231 on the bottom plate 230 with the positioning posts and then lightly laying down.
When the positioning member 400 is needed to be described, besides the structural form of the positioning column (such as cylindrical pin, taper pin or cylindrical mandrel, etc.), the positioning member 400 can also be in the structural form of a groove formed in the plate structure, a V-shaped block, etc,
Further, as shown in fig. 1, 3 and 4, the mounting substrate 300 is connected with a base fixing plate 600, the base fixing plate 600 is provided with a through hole 610, and the positioning column is penetrated in the through hole 610. The jig assembly 200 is seated on the base fixing plate 600 through the bottom plate 230.
Preferably, as shown in fig. 3, the base fixing plate 600 is fixed to the mounting substrate 300 by bolts. One end of the positioning column is fixed to the mounting substrate 300 by a bolt. The bottom plate 230 is fixed to the bottom of the side wall plate 223 by bolts.
Further, as shown in fig. 1, the clip further includes a mounting detection mechanism 700, the mounting detection mechanism 700 being configured to detect whether the clip assembly 200 is mounted in place.
Specifically, as shown in fig. 1, 3 and 4, the installation detection mechanism 700 includes a magnetic induction detection assembly 710 and a detection magnet 720. The magnetic induction detection assembly 710 includes a sensor probe 711 and a sensor mounting plate 712. The sensor mounting board 712 is disposed below the mounting substrate 300. The sensor probe 711 is mounted on a sensor mounting plate 712. The detection magnet 720 is disposed on the bottom plate 230. The mounting substrate 300 is provided with a detection hole 310. The sensor probe 711 is located within the detection aperture 310. The detection magnet 720 is provided on the base plate 230, and when the sensor probe 711 detects the detection magnet 720, it can be determined that the jig assembly 200 is in place. If the sensor probe 711 does not detect the detection magnet 720, the operator needs to properly adjust the jig assembly 200.
Of course, the mounting detection mechanism 700 is not limited to the above-described magnetic induction detection, and may be gravity detection, pressure detection, infrared detection, or the like.
Specifically, as shown in fig. 1, the sample injection holes 211 are arranged in one-to-one correspondence with the nozzles of the culture tubes 110 on the culture plate 100, and the mounting holes 221 are arranged in one-to-one correspondence with the culture tubes 110 on the culture plate 100. For example, the culture plate 100 is a 96-well plate, and accordingly, the number of the sample injection holes 211 and the number of the mounting holes 221 should be 96, respectively. The mounting holes 221 are provided in one-to-one correspondence with the culture plates 100, so that the culture plates 100 can be more accurately placed on the base 220, and thus the positioning of the culture plates 100 can be more accurately achieved. The sample inlet 211 is used for the inlet and outlet of a sample injection needle on the PCR detection device.
Specifically, as shown in fig. 1, the base 220 is provided with a groove 225 for an operator to carry, so that the operator can conveniently take the clamp assembly 200.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The fixture is used for fixing a culture plate, and a culture tube is arranged on the culture plate, and is characterized by comprising a fixture component, a mounting substrate and a mounting detection mechanism; the clamp assembly comprises a cover plate, a base and a bottom plate, wherein the cover plate is provided with a sample inlet, the base comprises a side coaming and a middle plate, the side coaming is arranged around the middle plate, the base is provided with a mounting hole, the mounting hole is arranged on the middle plate, the base is used for placing a culture plate, and the mounting hole is used for a culture tube to pass through; the bottom plate is connected with the bottom of the side wall plate, and a culture tube underpass cavity is formed by surrounding the bottom plate, the middle plate and the side wall plate; the sample injection holes are arranged in one-to-one correspondence with the pipe orifices of the culture pipes on the culture plate, and the mounting holes are arranged in one-to-one correspondence with the culture pipes on the culture plate; the cover plate is in magnetic adsorption connection with the base so as to clamp the culture plate between the cover plate and the base; the mounting substrate is used for being fixedly mounted on the PCR detection device; the fixture assembly is placed on the mounting substrate, and a positioning piece is arranged between the mounting substrate and the fixture assembly;
the mounting substrate is fixedly connected with a positioning column, and the bottom plate is provided with a positioning hole matched with the positioning column;
the mounting substrate is connected with a base fixing plate, a through hole is formed in the base fixing plate, and the positioning column penetrates through the through hole; the clamp assembly is placed on the base fixing plate through the bottom plate;
the installation detection mechanism is used for detecting whether the clamp assembly is installed in place.
2. The fixture of claim 1, wherein the base is provided with an attracting magnet and the cover plate is ferromagnetic.
3. The fixture of claim 2, wherein lugs are provided at both ends of the cover plate, and locating grooves matched with the lugs are provided at both ends of the base; the attracting magnet is arranged at the bottom of the positioning groove.
4. The fixture of claim 1, wherein the mounting detection mechanism comprises a magnetic induction detection assembly and a detection magnet; the magnetic induction detection assembly comprises a sensor probe and a sensor mounting plate, wherein the sensor mounting plate is arranged below the mounting substrate, and the sensor probe is arranged on the sensor mounting plate; the detection magnet is arranged on the bottom plate, the mounting substrate is provided with a detection hole, and the sensor probe is positioned in the detection hole.
5. The clamp of any one of claims 1-4, wherein the base is notched for an operator to carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393466.2A CN107868752B (en) | 2017-12-19 | 2017-12-19 | Clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393466.2A CN107868752B (en) | 2017-12-19 | 2017-12-19 | Clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107868752A CN107868752A (en) | 2018-04-03 |
| CN107868752B true CN107868752B (en) | 2024-01-05 |
Family
ID=61756125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711393466.2A Active CN107868752B (en) | 2017-12-19 | 2017-12-19 | Clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107868752B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3111355A1 (en) | 2020-06-12 | 2021-12-17 | bioMérieux | Device for supporting tubes used for the analysis of samples by nucleic acid amplification techniques and method of using such a device |
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| US20050221358A1 (en) * | 2003-09-19 | 2005-10-06 | Carrillo Albert L | Pressure chamber clamp mechanism |
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| CA2796586A1 (en) * | 2010-02-23 | 2011-09-01 | Genturadx-Usa, Inc. | Apparatus and methods for integrated sample preparation, reaction and detection |
| CN105080626A (en) * | 2010-09-21 | 2015-11-25 | 赫尔大学 | System comprising detection instrument and microfluid device |
| CA2881783A1 (en) * | 2012-08-13 | 2014-02-20 | The Regents Of The University Of California | Methods and systems for detecting biological components |
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| GB2531616A (en) * | 2015-02-02 | 2016-04-27 | Atlas Genetics Ltd | Instrument for performing a diagnostic test on a fluidic cartridge |
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| CN207845621U (en) * | 2017-12-19 | 2018-09-11 | 广东顺德墨赛生物科技有限公司 | Fixture |
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