CN113559955A - Clamping mechanism and transfer device - Google Patents
Clamping mechanism and transfer device Download PDFInfo
- Publication number
- CN113559955A CN113559955A CN202110129518.5A CN202110129518A CN113559955A CN 113559955 A CN113559955 A CN 113559955A CN 202110129518 A CN202110129518 A CN 202110129518A CN 113559955 A CN113559955 A CN 113559955A
- Authority
- CN
- China
- Prior art keywords
- clamping
- fixed cylinder
- clamping mechanism
- clamping jaw
- driving piece
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 238000012546 transfer Methods 0.000 title claims abstract description 24
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005382 thermal cycling Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 108020004707 nucleic acids Proteins 0.000 description 3
- 150000007523 nucleic acids Chemical class 0.000 description 3
- 102000039446 nucleic acids Human genes 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 238000001821 nucleic acid purification Methods 0.000 description 2
- 230000010100 anticoagulation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
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
-
- 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
- B01L3/02—Burettes; Pipettes
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The application relates to the technical field of analysis and inspection equipment, in particular to a clamping mechanism and a transfer device. A clamping mechanism comprises a clamping jaw and a bearing plate; the supporting plate is positioned below the clamping jaw, and a clamping space is formed between the clamping jaw and the supporting plate; the clamping end part of the clamping jaw is provided with a clamping groove; the bearing plate is provided with a limiting bulge; when treating that the holder is located the centre gripping space, and the arch inserts the centre gripping inslot, spacing protruding card is located the recess in, fixture can be with treating that the holder presss from both sides. The clamping mechanism is utilized to clamp the to-be-clamped piece, manual operation is replaced, on one hand, the working efficiency is improved, and on the other hand, the to-be-clamped piece is guaranteed not to be polluted.
Description
Technical Field
The application relates to the technical field of analysis and inspection equipment, in particular to a clamping mechanism and a transfer device.
Background
The basis of molecular detection is to analyze the tissue cells, hair, anticoagulation blood or dry blood traces of a detected person, genes and expression products thereof in formaldehyde-fixed paraffin-embedded tissues, and complete nucleic acid (DNA and RNA) detection on a molecular level, so that the detection can be accurately made once the disease occurs or even before symptoms, signs and biochemical changes appear.
Firstly, extracting nucleic acid from a sample, then introducing a nucleic acid extracting solution into a re-dissolving chamber for re-dissolving, finally introducing the re-dissolved liquid into a capillary supported by a capillary bracket, and then performing a series of operations such as sample treatment, physical treatment, heating treatment, transfer treatment and the like on the capillary.
However, when the capillary is transferred, the existing capillary support is firstly covered by the end cover in a handheld manner, and then the capillary support is transferred in a handheld manner, so that the operation is complex, time-consuming and labor-consuming, and the whole operation process is easy to pollute the capillary and influence the purity of the extract.
Disclosure of Invention
The first aim at of this application provides a fixture, to a certain extent in order to solve among the prior art adopt handheld mode centre gripping capillary support and accomplish to capillary support's end cover and establish the operation, its work efficiency is low and pollute the technical problem of capillary.
A second objective of the present application is to provide a transfer device, to a certain extent in order to solve the technical problem that the capillary tube bracket is transferred in a handheld manner in the prior art, the work efficiency of which is low and the capillary tube is polluted.
Based on the first purpose, the application provides a clamping mechanism for clamping a to-be-clamped piece, wherein the top end of the to-be-clamped piece is provided with a bulge, and the bottom end of the to-be-clamped piece is provided with a groove; the clamping mechanism comprises a clamping jaw and a bearing plate;
the supporting plate is positioned below the clamping jaw and is away from the clamping jaw by a preset distance, so that a clamping space is formed between the clamping jaw and the supporting plate;
the clamping end part of the clamping jaw is provided with a clamping groove; the bearing plate is provided with a limiting bulge;
when treat the holder and be located in the centre gripping space, just the arch can insert in the centre gripping inslot, spacing arch can block locate in the recess.
In the above technical solution, further, the number of the clamping jaws and the number of the supporting plates are both multiple;
the clamping jaws are arranged at intervals along the first direction, the bearing plates are arranged at intervals along the first direction, and the clamping jaws and the bearing plates are arranged in a one-to-one correspondence mode.
In the above technical solution, further, the number of the clamping jaw and the number of the supporting plate are two respectively.
In the above technical solution, further, the clamping mechanism further includes a first driving assembly, and the first driving assembly includes a fixed cylinder, a first driving member, and a lead screw;
an output shaft of the first driving piece is connected with the lead screw, and the lead screw is in transmission connection with the fixed cylinder;
the first driving piece can drive the fixed cylinder to move along a second direction through the lead screw, so that the clamping jaw and the bearing plate move along the second direction.
In the above technical solution, further, the clamping mechanism further includes a first support frame and a second support frame disposed inside the first support frame;
the first driving piece is arranged on the first supporting frame, two ends of the fixed cylinder are fixed on the second supporting frame, and an output shaft of the first driving piece is connected with the second supporting frame through a lead screw;
the first driving piece can drive the second supporting frame to move along a second direction, so that the fixed cylinder is cooperated with the clamping jaw and the bearing plate to move along the second direction.
In the above technical solution, further, the first driving assembly further includes an auxiliary piece, and the auxiliary piece includes a slide way and a slide block slidably disposed on the slide way;
the slide set up in first braced frame orientation on the terminal surface of second braced frame, the slider set up in the second braced frame orientation on the terminal surface of first braced frame.
In the above technical solution, further, the clamping mechanism further includes a limit member;
when the clamping jaw and the supporting plate clamp the piece to be clamped, the limiting component can prevent the fixed cylinder from rotating.
In the above technical solution, further, the stop member includes a stop pin;
the limiting pin is arranged below the fixed cylinder, and a limiting hole is formed in the position, corresponding to the limiting pin, of the fixed cylinder;
when the first driving piece drives the fixed cylinder to move along the second direction, the limiting pin can be inserted into or pulled out of the limiting hole.
In the above technical solution, further, the support plate is formed of spring steel.
Based on the second purpose, the application provides a transfer device, which comprises a second driving assembly and the clamping mechanism;
the output shaft of the second driving assembly is connected with the fixed cylinder, and the second driving assembly can drive the fixed cylinder to rotate by a preset angle, so that the clamping mechanism transfers the to-be-clamped piece from the first position to the second position.
In the above technical solution, further, the second driving assembly includes a second driving member;
the second driving piece is arranged on the second supporting frame, and an output shaft of the second driving piece penetrates through the second supporting frame and is inserted into the fixed cylinder;
when the second driving piece drives the output shaft to rotate by the preset angle, the fixed cylinder rotates by the preset angle.
In the above technical solution, further, the vehicle seat further includes a buffer member, one end of the buffer member abuts against the first support frame, and the other end of the buffer member abuts against the second driving member.
Compared with the prior art, the beneficial effect of this application is:
the application provides a clamping mechanism which is used for clamping a to-be-clamped piece, wherein a bulge is arranged at the top end of the to-be-clamped piece, and a groove is arranged at the bottom end of the to-be-clamped piece; comprises a clamping jaw and a bearing plate;
the supporting plate is positioned below the clamping jaw and is away from the clamping jaw by a preset distance, so that a clamping space is formed between the clamping jaw and the supporting plate; the clamping end part of the clamping jaw is provided with a clamping groove; the bearing plate is provided with a limiting bulge;
when treat the holder be located in the centre gripping space, just the arch inserts in the centre gripping inslot, spacing protruding card is located in the recess, fixture can with treat the holder and press from both sides.
Specifically, in the actual using process, when a PCR reaction body is injected into a capillary tube through a sample processing module (the sample processing module is a prior art, and refers to a series of operations including sample pretreatment, nucleic acid purification, and PCR reaction liquid filling, which are not described herein too much and can be understood by those skilled in the art), then an end cover needs to be covered on the capillary tube frame to seal the capillary tube frame, and finally the sealed capillary tube frame is transferred to a thermal cycle module to complete the subsequent PCR process; utilize fixture can realize the clamping action to capillary support in this embodiment, specifically, when capillary support in the kit moved preset position for capillary support is located in the centre gripping space, this moment the arch insert to in the centre gripping inslot, spacing protruding card is located when in the recess, utilize the centre gripping groove to bellied clamping action and spacing protruding limiting displacement to the recess, thereby realize fixture is to capillary support's stable clamping action. The technical problems that in the prior art, the capillary support is manually clamped, so that the working efficiency is low and the capillary support is polluted are solved.
In conclusion, the clamping mechanism is used for clamping the capillary tube frame, manual operation is replaced, on one hand, the operation is simple, the working efficiency is improved, on the other hand, the capillary tube is prevented from being polluted, the purity of the extract in the capillary tube is guaranteed, and the accuracy of the result is guaranteed.
The application also provides a transfer device, which comprises a second driving component and the clamping mechanism; the output shaft of the second driving assembly is connected with the fixed cylinder, and the second driving piece can drive the fixed cylinder to rotate by a preset angle, so that the clamping mechanism transfers the to-be-clamped piece from the first position to the second position.
Particularly, the capillary support can be transferred by using the transfer device, so that the problem that the manual hand-held transfer mode is adopted in the prior art is solved, and on one hand, the working efficiency is improved; on the other hand, the capillary support is prevented from being polluted, the purity of the extract in the capillary is guaranteed, and the accuracy of the result is guaranteed.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a clamping mechanism provided in one embodiment of the present application;
FIG. 2 is a schematic structural diagram of a member to be clamped according to the first embodiment of the present application;
fig. 3 is a schematic structural diagram of a clamping mechanism provided in the fourth embodiment of the present application at a first viewing angle;
fig. 4 is a schematic structural diagram of a clamping mechanism provided in the fourth embodiment of the present application at a second viewing angle;
FIG. 5 is a schematic structural diagram of a clamping mechanism provided in the fourth embodiment of the present application in a practical application process;
FIG. 6 is a schematic structural diagram of a clamping mechanism provided in the fifth embodiment of the present application in a practical application process;
fig. 7 is a schematic structural diagram of a transfer device provided in the sixth embodiment of the present application at a first viewing angle in a practical application process;
fig. 8 is a schematic structural diagram of a transfer device provided in the sixth embodiment of the present application at a second viewing angle in a practical application process;
fig. 9 is a schematic structural diagram of a member to be clamped provided in the sixth embodiment of the present application.
In the figure: 100-capillary holder; 101-a bump; 102-a groove; 103-end cap; 104-a jaw; 105-a limit projection; 106-a support plate; 107-a clamping space; 108-a clamping groove; 109-a first direction; 110-a first jaw; 111-a second jaw; 112-a first support frame; 113-a second support frame; 115-a stationary cylinder; 116-a first drive member; 117-lead screw; 118-a second direction; 119-kit; 125-an auxiliary element; 126-a slide; 127-a slide block; 129-a limit pin; 131-a second drive member; 132-a buffer; 133-support platform.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
The application provides a clamping mechanism, which can clamp a capillary support 100 on a reagent kit 119, and as shown in fig. 2, the capillary support 100 has a protrusion 101 at the top end and a groove 102 at the bottom end; as shown in connection with fig. 1, the clamping mechanism includes a clamping jaw 104 and a support plate 106; the support plate 106 is located below the clamping jaw 104, and is a preset distance away from the clamping jaw 104, so that a clamping space 107 is formed between the clamping jaw 104 and the support plate 106; further, a clamping groove 108 is formed in the clamping end of the clamping jaw 104 along the length direction thereof, preferably, the length of the clamping groove 108 is equal to the length of the protrusion 101; the supporting plate 106 is provided with a limiting protrusion 105, and the position of the limiting protrusion 105 corresponds to the position of the groove 102.
In the actual using process, when a PCR reaction body is injected into a capillary tube through a sample processing module (the sample processing module is a prior art, and refers to a series of operations including sample pretreatment, nucleic acid purification, and PCR reaction liquid filling, which are not described herein too much, and can be understood by those skilled in the art), an end cover 103 is required to cover the capillary tube rack to seal the capillary tube rack 100, and finally the sealed capillary tube rack 100 is transferred to a thermal cycle module to complete the subsequent PCR process; in this embodiment, the clamping mechanism is used to clamp the capillary tube holder, specifically, when the capillary tube holder 100 in the reagent kit 119 moves to a preset position, the capillary tube holder 100 is located in the clamping space 107, the protrusion 101 is inserted into the clamping groove 108 at this time, and the limiting protrusion 105 is clamped in the groove 102, the clamping groove 108 is used to clamp the protrusion 101, and the limiting protrusion 105 is used to limit the groove 102, so that the clamping mechanism stably clamps the capillary tube holder 100. The technical problems that in the prior art, the capillary support 100 is manually held to cause low working efficiency and pollute the capillary support 100 are solved.
In conclusion, the clamping effect on the capillary tube bracket 100 is realized by utilizing the clamping mechanism, manual operation is replaced, on one hand, the working efficiency is improved, on the other hand, the capillary tube is ensured not to be polluted, and the result is more accurate.
In this embodiment, the supporting plate 106 is made of spring steel, and the supporting plate 106 made of spring steel material has a certain elastic force, which can generate a clamping force when the clamping jaws 104 are engaged, on one hand, the capillary tube holder 100 is not affected from entering the limiting space, and on the other hand, the limiting protrusion 105 can be ensured to be clamped in the groove 102.
Example two
The second embodiment is an improvement on the basis of the first embodiment, technical contents disclosed in the first embodiment are not described repeatedly, and contents disclosed in the second embodiment also belong to contents disclosed in the first embodiment.
Considering that a plurality of capillaries are spaced on the capillary holder 100, that is, the width of the capillary holder 100 is influenced by the number of capillaries, if the capillary holder 100 is too wide, in order to ensure the stable clamping of the capillary holder 100 by the clamping mechanism, in this embodiment, the number of the clamping jaws 104 and the supporting plate 106 is provided in plurality; the plurality of clamping jaws 104 correspond to the plurality of support plates 106 one-to-one, that is, the plurality of clamping jaws 104 and the plurality of support plates 106 are used for realizing multi-point positioning stable clamping of the capillary support 100.
Specifically, the plurality of clamping jaws 104 and the plurality of supporting plates 106 are arranged at intervals along a first direction 109, and the first direction 109 refers to a width extending direction of the capillary support 100.
Preferably, the number of the clamping jaws 104 and the number of the supporting plates 106 are two, respectively, and the number of the clamping jaws is the first clamping jaw 110, the first supporting plate, the second clamping jaw 111, and the second supporting plate, respectively, and the following embodiments are also applicable.
EXAMPLE III
The third embodiment is an improvement on the third embodiment, technical contents disclosed in the third embodiment are not described repeatedly, and the contents disclosed in the third embodiment also belong to the contents disclosed in the third embodiment.
In an actual experiment process, after the capillary support 100 is clamped by the clamping mechanism, the capillary support 100 needs to be covered by the end cover 103, so that the capillary support 100 is sealed; when the capping operation of the end cap 103 of the capillary holder 100 is implemented, the clamping mechanism clamping the capillary holder 100 needs to be driven to move along the second direction 118 (to move close to the end cap 103), so that the capping operation of the end cap 103 of the capillary holder 100 is implemented.
Based on the above problem, in this embodiment, the clamping mechanism further includes a first driving assembly, the first driving assembly includes a fixed cylinder 115, a first driving member 116 and a lead screw 117, preferably, the first driving member 116 is a first motor, an output shaft of the first motor is connected to the lead screw 117, the fixed cylinder 115 is provided with a threaded hole, and the fixed cylinder 115 is sleeved on the lead screw 117 and is in threaded connection with the lead screw 117; the fixed cylinder 115 is provided with a first clamping jaw 110 and a second clamping jaw 111 at intervals along a first direction 109, a first bearing plate is arranged below the first clamping jaw 110, and a second bearing plate is arranged below the second clamping jaw 111.
Specifically, the first motor can drive the fixed cylinder 115 to move in a second direction 118 through the lead screw 117, so as to move the first clamping jaw 110 and the first supporting plate 106 in the second direction 118, and preferably, the second direction 118 refers to a vertically upward or vertically downward direction in a normal working state of the clamping mechanism.
More specifically, the cap 103 is located at one side of the capillary holder 100, and the height of the cap 103 is smaller than that of the capillary holder 100, and in the actual capping operation of the cap 103, first the holding mechanism holds the capillary holder 100; then the first motor drives the fixed cylinder 115 to move in a vertically downward direction, so that the groove 102 at the bottom of the capillary support 100 is inserted into the protrusion 101 at the bottom of the end cap 103, and finally the end cap 103 of the capillary support 100 is covered.
In summary, the clamping mechanism with the first driving assembly can clamp the capillary support 100; on the other hand, the movement of the capillary holder 100 and the operation of covering the end cap 103 of the capillary holder 100 can be realized.
Example four
The fourth embodiment is an improvement on the basis of the fourth embodiment, technical contents disclosed in the fourth embodiment are not described repeatedly, and the contents disclosed in the fourth embodiment also belong to the contents disclosed in the fourth embodiment.
Based on the problems set forth in the third embodiment and considering the stable fixation of the first driving assembly, another structure of the first driving assembly is proposed in this embodiment, specifically, as shown in fig. 3 to 5, the first driving assembly includes a fixed cylinder 115, a first driving member 116, a first supporting frame 112, and a second supporting frame 113 disposed inside the first supporting frame 112, and preferably, the first driving member 116 is a first motor; the first driving member 116 is disposed at the top end of the first supporting frame 112, two ends of the fixing cylinder 115 are fixed on the second supporting frame 113, an output shaft of the first driving member 116 is connected to the second supporting frame 113 through a lead screw 117, that is, when the first motor is driven, the lead screw 117 can drive the second supporting frame 113 to move along the second direction 118, and when the second supporting frame 113 moves along the second direction 118, the fixing cylinder 115 can move along the second direction 118 in cooperation with the clamping jaw 104 and the supporting plate 106, so as to cover the end cap 103 of the capillary support 100.
In order to ensure that the second support frame 113 can stably run on the first support frame 112, in this embodiment, the clamping mechanism further includes an auxiliary member 125, and the auxiliary member 125 includes a slide rail 126 and a slide block 127 slidably disposed on the slide rail 126; the slide rail 126 is disposed on an end surface of the first support frame 112 facing the second support frame 113, and the slider 127 is disposed on an end surface of the second support frame 113 facing the first support frame 112.
In particular, by means of the auxiliary element 125, said second support frame 113 is not only able to perform a stable sliding on the first support frame 112, but also to give the second support frame 113 a certain guiding action.
EXAMPLE five
The fifth embodiment is an improvement on the fifth embodiment, technical contents disclosed in the fifth embodiment are not described repeatedly, and the contents disclosed in the fifth embodiment also belong to the contents disclosed in the fifth embodiment.
As shown in fig. 6, when the capillary tube support 100 is clamped and the end cap 103 is capped, the fixed cylinder 115 is subjected to a large force in the vertical direction, and once the self-locking force of the first motor is insufficient to support the force, the fixed cylinder 115 may tilt, and in order to overcome such a problem, the clamping mechanism further includes a limiting member; when the clamping jaw 104 and the supporting plate 106 clamp the member to be clamped, the stop member can prevent the fixed cylinder 115 from rotating.
Specifically, the limiting member is a limiting pin 129; the limit pin 129 is disposed below the fixed cylinder 115, and a limit hole is formed in the fixed cylinder 115 at a position corresponding to the limit pin 129.
In actual use, when the first driving assembly drives the fixed cylinder 115 to move along the second direction 118, the limiting pin 129 can be inserted into or pulled out of the limiting hole.
When the first motor drives the fixed cylinder 115 to move downwards for a certain distance along the second direction 118, the limit pin 129 can rotate into the limit hole, and the fixed cylinder 115 is limited at the moment; when the clamping jaw 104 moves upward in the second direction 118 after gripping the capillary holder 100 and completing the covering operation of the end cap 103, the stopper pin 129 leaves the stopper hole.
EXAMPLE six
Referring to fig. 7-9, after the capillary support 100 is covered by the end cap 103, the capillary support 100 needs to be transferred to a PCR thermal cycling module (the PCR thermal cycling module is a core technology of rapid molecular detection) to implement thermal cycling of the capillary support 100, and in order to transfer the capillary support 100 to the PCR thermal cycling module, the present application further provides a transfer apparatus, which includes a second driving assembly and the clamping mechanism; the output shaft of the second driving assembly is connected to the fixed cylinder 115, and the second driving member 131 can drive the fixed cylinder 115 to rotate by a preset angle so that the clamping mechanism can transfer the member to be clamped from the first position to the second position.
In conclusion, the capillary support 100 can be transferred by using the transfer device, so that the problem that the manual hand-held transfer mode is adopted in the prior art is solved, and on one hand, the working efficiency is improved; on the other hand, it is ensured that the capillary holder 100 is not contaminated.
Considering that the fixed cylinder 115 is fixed to the second support frame 113, the space of the upper portion of the fixed cylinder 115 is limited, and it is preferable that the fixed cylinder 115 rotates counterclockwise during the rotation, i.e., the second driving member 131 drives the fixed cylinder 115 to rotate counterclockwise.
Specifically, the first position is a position where the capillary holder 100 in the reagent cartridge 119 located on one side of the second support frame 113 is located, and the second position is a position where a receiving portion for receiving the capillary holder 100 located on the other side of the second support frame 113 is located.
Preferably, the preset angle is 180 °.
In this embodiment, the second drive assembly comprises a second drive member 131; the second driving member 131 is disposed on the second supporting frame 113, and an output shaft of the second driving member 131 passes through the second supporting frame 113 and is inserted into the fixing cylinder 115; preferably, the second driving member 131 is a second motor.
Specifically, when the second motor drives the output shaft to rotate by the preset angle, the fixed barrel 115 can be rotated by the preset angle.
In view of the fact that the second motor generates vibration when it is operated, in order to prevent this vibration from being transmitted to the capillary holder 100 and affecting the capillary holder 100, in this embodiment, the transfer member further includes a buffer member 132, one end of the buffer member 132 abuts on the first support frame 112, and the other end abuts on the second driving member 131; preferably, the buffer member 132 is a spring, and the spring is used for damping.
Besides, this application still is provided with supporting platform 133, fixture set up in on the supporting platform 133.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (12)
1. A clamping mechanism is used for clamping a to-be-clamped piece, wherein a bulge is arranged at the top end of the to-be-clamped piece, and a groove is arranged at the bottom end of the to-be-clamped piece; the clamping mechanism is characterized by comprising a clamping jaw and a bearing plate;
the supporting plate is positioned below the clamping jaw and is away from the clamping jaw by a preset distance, so that a clamping space is formed between the clamping jaw and the supporting plate;
the clamping end part of the clamping jaw is provided with a clamping groove; the bearing plate is provided with a limiting bulge;
when treat the holder and be located in the centre gripping space, just the arch can insert in the centre gripping inslot, spacing arch can block locate in the recess.
2. The clamping mechanism of claim 1, wherein said clamping jaw and said support plate are each plural in number;
the clamping jaws are arranged at intervals along a first direction, the bearing plates are arranged at intervals along the first direction, and the clamping jaws and the bearing plates are arranged in a one-to-one correspondence mode.
3. The clamping mechanism of claim 2 wherein said clamping jaws and said support plate are each two in number.
4. The clamping mechanism of claim 1, further comprising a first drive assembly, said first drive assembly comprising a fixed barrel, a first drive member, and a lead screw;
an output shaft of the first driving piece is connected with the lead screw, and the lead screw is in transmission connection with the fixed cylinder;
the first driving piece can drive the fixed cylinder to move along a second direction through the lead screw, so that the clamping jaw and the bearing plate move along the second direction.
5. The clamping mechanism of claim 4, further comprising a first support frame and a second support frame disposed within the first support frame;
the first driving piece is arranged on the first supporting frame, two ends of the fixed cylinder are fixed on the second supporting frame, and an output shaft of the first driving piece is connected with the second supporting frame through a lead screw;
the first driving piece can drive the second supporting frame to move along a second direction, so that the fixed cylinder is cooperated with the clamping jaw and the bearing plate to move along the second direction.
6. The clamping mechanism of claim 5, wherein said first drive assembly further comprises an auxiliary member, said auxiliary member comprising a slide and a slide slidably disposed on said slide;
the slide set up in first braced frame orientation on the terminal surface of second braced frame, the slider set up in the second braced frame orientation on the terminal surface of first braced frame.
7. The clamping mechanism of claim 6, further comprising a stop member;
when the clamping jaw and the supporting plate clamp the piece to be clamped, the limiting component can prevent the fixed cylinder from rotating.
8. The clamping mechanism of claim 7, wherein said stop member comprises a stop pin;
the limiting pin is arranged below the fixed cylinder, and a limiting hole is formed in the position, corresponding to the limiting pin, of the fixed cylinder;
when the first driving piece drives the fixed cylinder to move along the second direction, the limiting pin can be inserted into or pulled out of the limiting hole.
9. The clamping mechanism of claim 1, wherein said support plate is formed of spring steel.
10. A transfer device comprising a second drive assembly and a gripper mechanism as claimed in any one of claims 5 to 8;
the output shaft of the second driving assembly is connected with the fixed cylinder, and the second driving assembly can drive the fixed cylinder to rotate by a preset angle, so that the clamping mechanism transfers the to-be-clamped piece from the first position to the second position.
11. The transfer device of claim 10, wherein the second drive assembly comprises a second drive member;
the second driving piece is arranged on the second supporting frame, and an output shaft of the second driving piece penetrates through the second supporting frame and is inserted into the fixed cylinder;
when the second driving piece drives the output shaft to rotate by the preset angle, the fixed cylinder rotates by the preset angle.
12. The transfer device of claim 11, further comprising a buffer member having one end abutting the first support frame and another end abutting the second drive member.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110129518.5A CN113559955B (en) | 2021-01-29 | 2021-01-29 | Clamping mechanism and transfer device |
| CN202210635789.2A CN114917977B (en) | 2021-01-29 | Capillary tube support transfer device | |
| PCT/CN2021/116305 WO2022160717A1 (en) | 2021-01-29 | 2021-09-02 | Clamping mechanism and transfer device |
| PCT/CN2021/138615 WO2022160998A1 (en) | 2021-01-29 | 2021-12-16 | Molecular diagnostic platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110129518.5A CN113559955B (en) | 2021-01-29 | 2021-01-29 | Clamping mechanism and transfer device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210635789.2A Division CN114917977B (en) | 2021-01-29 | Capillary tube support transfer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113559955A true CN113559955A (en) | 2021-10-29 |
| CN113559955B CN113559955B (en) | 2022-07-01 |
Family
ID=78161073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110129518.5A Active CN113559955B (en) | 2021-01-29 | 2021-01-29 | Clamping mechanism and transfer device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113559955B (en) |
| WO (1) | WO2022160717A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113980776A (en) * | 2021-12-06 | 2022-01-28 | 广东润鹏生物技术有限公司 | Cartridge, sample processing device, and molecular diagnostic system |
| CN114132746A (en) * | 2021-12-06 | 2022-03-04 | 广东润鹏生物技术有限公司 | Capillary tube rack transfer mechanism, transfer process and molecular diagnosis platform |
| CN114164091A (en) * | 2021-12-07 | 2022-03-11 | 广东润鹏生物技术有限公司 | Molecular diagnostic sample processing system and control method |
| CN114906586A (en) * | 2022-05-27 | 2022-08-16 | 深圳泰德半导体装备有限公司 | Clamping jaw assembly, conveying mechanism and AOI detection equipment |
| CN115025828A (en) * | 2022-05-19 | 2022-09-09 | 白俊亮 | Anticoagulant of hematology department adds device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502910B (en) * | 2022-10-18 | 2024-06-21 | 苏州新机裕自动化技术有限公司 | Clamping device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3080784A1 (en) * | 2018-05-07 | 2019-11-08 | Diagnostica Stago | GRIPPING DEVICE FOR A CONTAINER |
| CN110510348A (en) * | 2019-08-22 | 2019-11-29 | 中国科学院苏州生物医学工程技术研究所 | Rack for test tube handling device |
| CN110653019A (en) * | 2019-09-24 | 2020-01-07 | 广州供电局有限公司 | Sample bottle, clamping structure and robot |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2530025B1 (en) * | 2008-07-25 | 2015-11-04 | F.Hoffmann-La Roche Ag | Alignment element for sample tube racks |
| CN203045365U (en) * | 2013-01-30 | 2013-07-10 | 宁夏天地奔牛实业集团有限公司 | E type bolt locating tool fixture for mine |
| US20160023213A1 (en) * | 2014-07-24 | 2016-01-28 | Accel Biotech, Inc. | Multi-channel pipette tools |
| CN104192549B (en) * | 2014-08-27 | 2017-03-01 | 福建鑫天宏电子科技有限公司 | There is the transmission mechanism of turn over function |
| CN106272507B (en) * | 2016-10-20 | 2019-05-07 | 广东工业大学 | A kind of dedicated mechanical clamp of robot |
-
2021
- 2021-01-29 CN CN202110129518.5A patent/CN113559955B/en active Active
- 2021-09-02 WO PCT/CN2021/116305 patent/WO2022160717A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3080784A1 (en) * | 2018-05-07 | 2019-11-08 | Diagnostica Stago | GRIPPING DEVICE FOR A CONTAINER |
| CN110510348A (en) * | 2019-08-22 | 2019-11-29 | 中国科学院苏州生物医学工程技术研究所 | Rack for test tube handling device |
| CN110653019A (en) * | 2019-09-24 | 2020-01-07 | 广州供电局有限公司 | Sample bottle, clamping structure and robot |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113980776A (en) * | 2021-12-06 | 2022-01-28 | 广东润鹏生物技术有限公司 | Cartridge, sample processing device, and molecular diagnostic system |
| CN114132746A (en) * | 2021-12-06 | 2022-03-04 | 广东润鹏生物技术有限公司 | Capillary tube rack transfer mechanism, transfer process and molecular diagnosis platform |
| CN114164091A (en) * | 2021-12-07 | 2022-03-11 | 广东润鹏生物技术有限公司 | Molecular diagnostic sample processing system and control method |
| CN115025828A (en) * | 2022-05-19 | 2022-09-09 | 白俊亮 | Anticoagulant of hematology department adds device |
| CN115025828B (en) * | 2022-05-19 | 2024-03-29 | 费森尤斯卡比(广州)医疗用品有限公司 | Anticoagulant adding device for hematology department |
| CN114906586A (en) * | 2022-05-27 | 2022-08-16 | 深圳泰德半导体装备有限公司 | Clamping jaw assembly, conveying mechanism and AOI detection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113559955B (en) | 2022-07-01 |
| CN114917977A (en) | 2022-08-19 |
| WO2022160717A1 (en) | 2022-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113559955B (en) | Clamping mechanism and transfer device | |
| CN113150977A (en) | DNA, RNA nucleic acid co-extraction and detecting system | |
| CN113203869A (en) | Full-automatic sample processing system | |
| CN111591939A (en) | Test tube cap opener and cap opening method thereof | |
| WO2023041042A1 (en) | Nucleic acid extraction and detection device and nucleic acid extraction and detection method | |
| CN116793799B (en) | Full-automatic cell slice-making, dyeing and slice-sealing integrated device | |
| CN217126883U (en) | Multi-channel cap opener | |
| CN115155400B (en) | Full-automatic magnetic dispersion solid phase extraction device | |
| CN114917977B (en) | Capillary tube support transfer device | |
| CN115505526B (en) | Full-automatic nucleic acid detection assembly line and use method | |
| CN217377902U (en) | Full-automatic nucleic acid extraction amplification analyzer | |
| CN108693367B (en) | Centering unit for a diagnostic laboratory transport compartment | |
| CN217264757U (en) | Rotary cover opening mechanism, cover opening and closing device and nucleic acid extraction instrument | |
| CN114540157A (en) | Switch lid device and nucleic acid extraction appearance | |
| CN216687417U (en) | Uncovering device and sample pretreatment equipment with same | |
| CN209542532U (en) | A kind of chromatograph of automatic sample | |
| CN203287385U (en) | Test tube clamping mechanism in test tube cover removing device | |
| CN216919213U (en) | Cover clamping mechanism and cup separating device | |
| CN112675778A (en) | Batching device of blood testing machine | |
| CN221078570U (en) | Mechanical arm for analysis equipment | |
| CN217830104U (en) | Clamping device and cup separating system | |
| CN214981141U (en) | Overturning clamping finger assembly and electric clamping jaw using same | |
| CN214252322U (en) | Turnover mechanism of blood testing machine | |
| CN219016365U (en) | Clamping device for ferroelectric material test | |
| CN217732638U (en) | Uncovering device and cup separating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |