CN113106001B - Quick and simple single-cell picking device - Google Patents
Quick and simple single-cell picking device Download PDFInfo
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- CN113106001B CN113106001B CN202110312922.6A CN202110312922A CN113106001B CN 113106001 B CN113106001 B CN 113106001B CN 202110312922 A CN202110312922 A CN 202110312922A CN 113106001 B CN113106001 B CN 113106001B
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- 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
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
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- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a quick and simple single-cell picking device which structurally comprises a gun body, a display screen, a handle pad, a pressure regulating key, a regulating torsion bar, an extraction cavity column and a buckling component. The beneficial effects are that: according to the invention, through the arrangement of the guide structure, the guide type connection is carried out on the hose under the action of the guide plate, so that the hose is connected with the pipetting cavity quickly and smoothly, the phenomenon that the hose is separated when the single cell liquid is extracted due to irregular connection during sleeving is avoided, the connected hose is bonded and extruded by bubbles at the joint of the pipetting gun and the hose under the moving fit of the wiping board, and the phenomenon that the hose leaks air is avoided, so that the single cell liquid is extracted to be influenced by unnecessary factors is avoided.
Description
Technical Field
The invention relates to the field of experimental equipment, in particular to a quick and simple single-cell picking device.
Background
At present, the acquisition of single cells mainly depends on manual and automatic modes. The manual picking is mainly carried out in a mouth suction pipe mode, an operator is required to pick single cells out of the plate by matching the mouth with the suction pipe, the operation is complicated, and a certain pollution risk exists; the automatic picking needs to rely on large-scale expensive instruments and equipment, and has the problem of high cost.
In the process of extracting single cells by using a liquid-transferring gun, the phenomenon that the hose falls off in the process of extracting single cell liquid is caused by poor contact between the liquid-transferring gun and an extracting hose, and the connection part of the liquid-transferring gun and the extracting hose is in an uneven shape due to direct penetration and pressing connection, so that the phenomenon of air leakage in the hose extracting process is caused, and the picking of single cells is not facilitated.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a quick and simple single-cell picking device so as to solve the defects that in the process of extracting single cells by using a liquid-transferring gun, the phenomenon of falling of a hose occurs in the process of extracting single-cell liquid due to poor contact between the liquid-transferring gun and an extraction hose in the prior art, and the connection of the liquid-transferring gun and the extraction hose is directly inserted and pressed together, so that the connection is uneven, the phenomenon of air leakage occurs in the process of extracting the hose, and the picking of the single cells is not facilitated.
In order to achieve the above object, the present invention is realized by the following technical scheme:
the utility model provides a quick simple and convenient single cell picking device, its structure includes rifle body, display screen, handle pad, pressure regulating key, regulation torsion bar, draws chamber post, lock joint subassembly, the display screen is located rifle body front surface middle part, the handle pad is installed on rifle body top right side, pressure regulating key is corresponding to be installed in rifle body top with the handle pad, it passes rifle body top to adjust the torsion bar end to stretch into the rifle body inside, draw the chamber post and locate rifle body end, lock joint subassembly installation draws the chamber post end, lock joint subassembly includes the structure of leading, shakes out the pressure mechanism, the structure upper surface of leading runs through with the chamber post end of leading and cooperatees, the structure of stroking out the pressure is located and is led the structure surface of leading and cooperatees.
As a further scheme of the invention, the guiding structure comprises a circular ring frame, a cavity, a positioning ring, guide plates, a rotating torsion bar, a push plate, a movable rod and a reset spring, wherein the cavity is arranged at the upper part in the circular ring frame and is of an integrated structure, the positioning ring is arranged at the inner ring of the lower surface of the cavity and is welded, the guide plates are provided with four pieces in total and are respectively uniformly and equidistantly arranged on the lower surface of the positioning ring and are connected through the rotating torsion bar, the push plate is provided with four pieces in total and is respectively matched with the rotating torsion bar, the push plate is horizontally arranged at the outer side of the rotating torsion bar, the movable rod is provided with four pieces in total and is respectively vertically arranged on the upper surface of the push plate, the top end of the movable rod stretches into the cavity, and one side of the movable rod, which stretches into the cavity, is sheathed with the reset spring, is favorable for realizing quick and smooth connection when a hose is connected with a pipetting cavity, so that the phenomenon that the hose is separated when a single cell liquid is extracted due to the irregular connection when the hose is sheathed.
As a further scheme of the invention, the guide plate is made of medical silica gel material, the tail end of the guide plate is arranged in a conical shape, a soft magnetic layer is embedded on the outermost surface of the guide plate, and the guide plate stroking mechanism is matched with the guide plate stroking mechanism, so that the guide of the hose is favorably realized through the alternate matching, and the guide plate stroking mechanism is matched with the guide plate stroking mechanism to realize compact fit connection.
As a further proposal of the invention, the surface of the movable rod exposed outside the cavity is provided with the adapting shaft which is of a telescopic structure, thus being beneficial to realizing that the adapting shaft is matched to extend into the cavity after the push plate is subjected to the extrusion force of the hose, thereby forming a fixed function and playing a compact connection pressure.
As a further proposal of the invention, the guide plate is arranged at a fixed angle with the push plate and is matched with the rotary torsion bar.
As a further scheme of the invention, the smoothing press mechanism comprises an outer ring frame, an inner slide rail, a pressing block, a sliding rod and a wiping board, wherein the outer ring frame is arranged at the outermost side of the lower surface of the cavity, the inner slide rail is arranged in the outer ring frame and is of an integrated structure, the left side of the pressing block stretches into the outer ring frame, the sliding rod is arranged at the left side of the pressing block and penetrates through the inner slide rail, and the wiping board is arranged at the left end of the sliding rod and is exposed to the inner ring wall of the outer ring frame, so that the joint of the hose is bonded and squeezed after the hose is sleeved, and the phenomenon that air leakage occurs in the hose is avoided, and the extraction of single cells is influenced by unnecessary factors.
As a further scheme of the invention, the outer side surfaces of the outer ring frame and the inner slide rail are respectively provided with a ring strip hole, and are respectively matched with the pressing block and the pushing slide bar, the upper surface and the lower surface of the pushing slide bar are respectively provided with a telescopic block, and the telescopic blocks are positioned between the outer ring frame and the inner slide rail and are respectively welded with the pushing slide bar.
As a further scheme of the invention, the wiping board is of an arc-shaped structure, the outer surface of the wiping board is distributed with the scrubbing strips, the scrubbing strips and the wiping board are made of medical rubber materials, and the surface of the wiping board is provided with a soft magnetic layer, is matched with the guide plate and is of opposite magnetic quality.
Advantageous effects of the invention
Compared with the traditional single-cell picking device, the invention has the following beneficial effects:
according to the invention, through the arrangement of the guide structure, the guide type connection is carried out on the hose under the action of the guide plate, so that the hose is quickly and smoothly connected when being connected with the pipetting chamber, and the phenomenon that the hose is separated when being connected in an irregular manner during sleeving is avoided.
According to the invention, the connecting structure and the stroking mechanism are matched, so that the joint of the pipette gun and the hose is subjected to air bubble attaching extrusion under the stroking fit of the stroking plate, and the phenomenon of air leakage of the hose is avoided, and the extraction of single cells is influenced by unnecessary factors.
Drawings
Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments which proceeds with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a schematic diagram of a fast and simple single cell picking device according to the present invention.
Fig. 2 is a schematic front view of the fastening assembly of the present invention.
Fig. 3 is a schematic top view of the guiding structure of the present invention.
Fig. 4 is an enlarged view of the structure of fig. 2 a according to the present invention.
Fig. 5 is a schematic top view of the internal structure of the stroking mechanism of the present invention.
Fig. 6 is an enlarged schematic view of the structure B of fig. 5 according to the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 4C according to the present invention.
In the figure: gun body-1, display screen-2, handle pad-3, pressure regulating key-4, regulating torsion bar-5, extracting cavity column-6, fastening component-7, guiding structure-7 a, stroking mechanism-7 b, circular ring frame-7 a1, cavity-7 a2, positioning ring-7 a3, guiding plate-7 a4, rotating torsion bar-7 a5, push plate-7 a6, movable rod-7 a7, reset spring-7 a8, adapting shaft-g, outer ring frame-7 b1, inner slide rail-7 b2, pressing block-7 b3, pushing slide bar-7 b4, wiping plate-7 b5, telescopic block-7 b41, friction bar-7 b51.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
First embodiment:
as shown in fig. 1 to 4, the present invention provides a technical solution of a fast and simple single cell picking device:
as shown in fig. 1-2, a quick and simple single-cell picking device structurally comprises a gun body 1, a display screen 2, a handle pad 3, a pressure regulating key 4, an adjusting torsion bar 5, an extraction cavity column 6 and a buckling component 7, wherein the display screen 2 is arranged in the middle of the front surface of the gun body 1, the handle pad 3 is arranged on the right side of the top end of the gun body 1, the pressure regulating key 4 and the handle pad 3 are correspondingly arranged on the top end of the gun body 1, the tail end of the adjusting torsion bar 5 penetrates through the top end of the gun body 1 and stretches into the gun body 1, the extraction cavity column 6 is arranged at the tail end of the gun body 1, the buckling component 7 is arranged at the tail end of the extraction cavity column 6, the buckling component 7 comprises a guiding structure 7a and a pressing structure 7b, the upper surface of the guiding structure 7a is in penetrating fit with the tail end of the extraction cavity column 6, and the pressing structure 7b is arranged on the outer surface of the guiding structure 7a and matched with the guiding structure.
As shown in fig. 3-4, the guiding structure 7a comprises a circular ring frame 7a1, a cavity 7a2, a positioning ring 7a3, a guiding plate 7a4, a rotating torsion bar 7a5, a pushing plate 7a6, a movable rod 7a7 and a return spring 7a8, wherein the cavity 7a2 is arranged at the upper part in the circular ring frame 7a1 and is an integrated structure, the positioning ring 7a3 is arranged at the inner ring of the lower surface of the cavity 7a2 and is welded, the guiding plate 7a4 is provided with four pieces which are uniformly and equidistantly arranged on the lower surface of the positioning ring 7a3 respectively and are connected through the rotating torsion bar 7a5, the push plate 7a6 is equipped with four altogether and cooperatees with rotatory torsion bar 7a5 respectively, push plate 7a6 is the level form and installs in rotatory torsion bar 7a5 outside, movable rod 7a7 is equipped with four it and locates push plate 7a6 upper surface that are the perpendicular form respectively altogether, and the top stretches into cavity 7a2 inside, movable rod 7a7 stretches into cavity 7a2 one side and has cup jointed reset spring 7a8, is favorable to realizing playing quick and smooth connection when connecting the pipetting chamber to the hose to be the irregularly shaped connection when avoiding appearing cup jointing, lead to appearing breaking away from the phenomenon when extracting single cell liquid.
As shown in fig. 3-4, the guiding plate 7a4 is made of medical silica gel, the tail end of the guiding plate is in a conical shape, a soft magnetic layer is embedded in the outermost surface of the guiding plate 7a4, and the guiding plate 7a4 is matched with the pressing mechanism 7b, so that the guiding and inserting matching of the hose is facilitated, and the pressing mechanism 7b is matched for compact bonding connection.
As shown in fig. 4, the surface of the movable rod 7a7 exposed outside the cavity 7a2 is provided with an adapting shaft g, and the adapting shaft g is of a telescopic structure, so that after the push plate 7a6 receives the extrusion force of the hose, the adapting shaft g is matched to extend into the cavity 7a2, thereby forming a fixed effect and achieving compact connection pressure.
As shown in fig. 3 to 4, the guide plate 7a4 is installed at a fixed angle to the push plate 7a6 and is engaged with the rotating torsion bar 7a 5.
The specific implementation principle is as follows: in the process of extracting single cells by using a liquid-transferring gun, the phenomenon that the hose falls off in the process of extracting single cell liquid is caused by poor contact between the liquid-transferring gun and an extracting hose, and the connection part of the liquid-transferring gun and the extracting hose is in an uneven shape due to direct penetration and pressing connection, so that the phenomenon of air leakage in the hose extracting process is caused, and the picking of single cells is not facilitated.
So utilize the guide structure 7a that the society will, guide board 7a4 is the slope form, operating personnel hold the liquid-transfering gun, according to the setting of guide board 7a4, can guide liquid-transfering gun and the accurate quick interlude of hose are connected, and after guide board 7a4 guide connection hose, downward forceful pressing, make hose and guide structure 7a be the connection that has the degree of depth, and the cooperation push pedal 7a6 received the upward thrust of hose, make movable rod 7a7 be equipped with the terminal surface of adaptation axle g stretch into cavity 7a2 inside, and under reset spring 7a 8's cooperation, make movable rod 7a7 wholly be compact conflict force cooperation after stretching into cavity 7a2, push pedal 7a6 and guide board 7a4 are the connection of fixed position through rotatory torsion bar 7a5, so under the effect of push pedal 7a6 removal deformation, make guide board 7a4 have the pressure of contradicting to the hose inner wall, thereby make and guide structure 7a be compact firm laminating.
In summary, according to the invention, through the arrangement of the guiding structure, the guiding type connection is performed on the hose under the action of the guiding plate, so that the hose is connected with the pipetting chamber quickly and smoothly, and the phenomenon that the hose is separated when the single cell liquid is extracted due to irregular connection when the hose is sleeved is avoided.
Second embodiment:
as shown in fig. 5-7, the present invention provides a technical solution of a fast and simple single cell picking device:
as shown in fig. 5-7, a quick and simple single-cell picking device structurally comprises an outer ring frame 7b1, an inner slide rail 7b2, a pressing block 7b3, a slide pushing rod 7b4 and a wiping board 7b5, wherein the outer ring frame 7b1 is arranged at the outermost side of the lower surface of a cavity 7a2, the inner slide rail 7b2 is arranged in the outer ring frame 7b1 and is of an integrated structure, the left side of the pressing block 7b3 extends into the outer ring frame 7b1, the slide pushing rod 7b4 is arranged at the left side of the pressing block 7b3 and penetrates through an inner slide rail 7b2, and the wiping board 7b5 is arranged at the left end of the slide pushing rod 7b4 and is exposed to the inner ring wall of the outer ring frame 7b1, so that the joint of a hose is favorably realized to be jointed with the air extrusion after the hose is sleeved, the phenomenon that the hose is generated, and the single-cell is extracted to generate unnecessary factors.
As shown in fig. 5-7, the outer ring frame 7b1 and the inner rail 7b2 are provided with ring strip holes on the outer side surface, and are respectively matched with the pressing block 7b3 and the pushing slide bar 7b4, the upper and lower surfaces of the pushing slide bar 7b4 are distributed with telescopic blocks 7b41, and the telescopic blocks 7b41 are positioned between the outer ring frame 7b1 and the inner rail 7b2 and are respectively welded with the pushing slide bar 7b 4.
As shown in fig. 5-7, the wipe board 7b5 has an arc structure, and the outer surface of the wipe board 7b5 is distributed with a caress strip 7b51, the caress strip 7b51 and the wipe board 7b5 are made of medical rubber, and the surface of the wipe board 7b5 is provided with a soft magnetic layer and is matched with the guide board 7a4, and is of opposite magnetic properties.
On the basis of embodiment 1, the pushing mechanism 7b which is matched with the pushing mechanism is used for pushing the pressing block 7b3 to move towards the inside of the outer ring frame 7b1 after being tightly jointed and connected with the hose through the guiding structure 7a, so that the telescopic block 7b41 which is arranged on the sliding rod 7b4 penetrates through the inside of the inner sliding rail 7b2, the wiping board 7b5 is tightly jointed to one side of the hose, an operator pushes the pressing block 7b3 to rotate along the outer ring frame 7b1, the wiping board 7b5 which is jointed with one side of the hose is matched with the special soft magnetic layer which is arranged on the side of the hose, and the friction strip 7b51 which is arranged on the surface of the wiping board 7b5 extrude empty bubbles at the joint of the hose, and the hose and the guiding board 7a4 are tightly jointed, so that bubbles are prevented from being generated between the soft magnetic layer and the wiping board.
In summary, in the invention, the connecting structure and the stroking mechanism are matched to make the joint of the pipette gun and the hose be bonded and extruded with bubbles under the stroking fit of the stroking plate, so as to avoid the phenomenon of air leakage of the hose, and the extraction of single cells is influenced by unnecessary factors.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a device is chosen to quick simple and convenient unicellular, its structure includes rifle body (1), display screen (2), handle pad (3), pressure regulating key (4), adjusts torsion bar (5), draws chamber post (6) and lock joint subassembly (7), its characterized in that: the display screen (2) is arranged in the middle of the front surface of the gun body (1), the handle pad (3) is arranged on the right side of the top end of the gun body (1), the pressure regulating key (4) and the handle pad (3) are correspondingly arranged on the top end of the gun body (1), the tail end of the regulating torsion bar (5) penetrates through the top end of the gun body (1) and stretches into the gun body (1), the extraction cavity column (6) is arranged at the tail end of the gun body (1), and the fastening assembly (7) is arranged at the tail end of the extraction cavity column (6);
the buckling assembly (7) comprises a guiding structure (7 a) and a smoothing-out mechanism (7 b), the upper surface of the guiding structure (7 a) is matched with the tail end of the extraction cavity column (6) in a penetrating mode, and the smoothing-out mechanism (7 b) is arranged on the outer surface of the guiding structure (7 a) and matched with the outer surface of the guiding structure;
the guiding structure (7 a) comprises a circular ring frame (7 a 1), a cavity (7 a 2), a positioning ring (7 a 3), a guiding plate (7 a 4), a rotating torsion bar (7 a 5), a push plate (7 a 6), a movable rod (7 a 7) and a return spring (7 a 8), wherein the cavity (7 a 2) is arranged at the upper part in the circular ring frame (7 a 1) and is of an integrated structure, the positioning ring (7 a 3) is arranged at the inner ring of the lower surface of the cavity (7 a 2) and is welded, the guiding plate (7 a 4) is provided with four blocks in total and is respectively arranged on the lower surface of the positioning ring (7 a 3) in a uniform equidistant mode, the push plate (7 a 6) is provided with four push plates which are respectively matched with the rotary torsion bar (7 a 5), the push plate (7 a 6) is horizontally arranged outside the rotary torsion bar (7 a 5), the movable rod (7 a 7) is provided with four push plates which are respectively vertically arranged on the upper surface of the push plate (7 a 6), the top ends of the four push plates extend into the cavity (7 a 2), and one side of the movable rod (7 a 7) extending into the cavity (7 a 2) is sleeved with a reset spring (7 a 8);
the pressing mechanism (7 b) comprises an outer ring frame (7 b 1), an inner slide rail (7 b 2), a pressing block (7 b 3), a sliding rod (7 b 4) and a wiping plate (7 b 5), wherein the outer ring frame (7 b 1) is installed on the outermost side of the lower surface of the cavity (7 a 2), the inner slide rail (7 b 2) is arranged inside the outer ring frame (7 b 1) and is of an integrated structure, the left side of the pressing block (7 b 3) extends into the inner ring frame (7 b 1), the sliding rod (7 b 4) is arranged on the left side of the pressing block (7 b 3) and penetrates through the inner slide rail (7 b 2), and the wiping plate (7 b 5) is arranged at the left end of the sliding rod (7 b 4) and is exposed to the inner ring wall of the outer ring frame (7 b 1).
2. A rapid and simple single cell picking device according to claim 1 and characterized in that: the guide plate (7 a 4) is made of medical silica gel, the tail end of the guide plate is arranged in a conical shape, a soft magnetic layer is embedded in the outermost surface of the guide plate (7 a 4), and the guide plate (7 a 4) is matched with the stroking mechanism (7 b).
3. A rapid and simple single cell picking device according to claim 1 and characterized in that: the surface of the movable rod (7 a 7) exposed to the outer side of the cavity (7 a 2) is provided with an adapting shaft (g), and the adapting shaft (g) is of a telescopic structure.
4. A rapid and simple single cell picking device according to claim 1 and characterized in that: the guide plate (7 a 4) is installed at a fixed angle with the push plate (7 a 6) and is matched with the rotary torsion bar (7 a 5).
5. A rapid and simple single cell picking device according to claim 1 and characterized in that: the outer ring frame (7 b 1) and the outer side surface of the inner slide rail (7 b 2) are provided with ring strip holes, the ring strip holes are matched with the pressing block (7 b 3) and the pushing slide rod (7 b 4) respectively, telescopic blocks (7 b 41) are distributed on the upper surface and the lower surface of the pushing slide rod (7 b 4), and the telescopic blocks (7 b 41) are located between the outer ring frame (7 b 1) and the inner slide rail (7 b 2) and are welded with the pushing slide rod (7 b 4) respectively.
6. A rapid and simple single cell picking device according to claim 1 and characterized in that: the wiping board (7 b 5) is of an arc-shaped structure, the outer surface of the wiping board is provided with a caress strip (7 b 51), the caress strip (7 b 51) and the wiping board (7 b 5) are made of medical rubber materials, and the surface of the wiping board (7 b 5) is provided with a soft magnetic layer, is matched with the guide board (7 a 4) and is of heteromagnetic quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110312922.6A CN113106001B (en) | 2021-03-24 | 2021-03-24 | Quick and simple single-cell picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110312922.6A CN113106001B (en) | 2021-03-24 | 2021-03-24 | Quick and simple single-cell picking device |
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| Publication Number | Publication Date |
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| CN113106001A CN113106001A (en) | 2021-07-13 |
| CN113106001B true CN113106001B (en) | 2023-10-03 |
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|---|---|---|---|
| CN202110312922.6A Active CN113106001B (en) | 2021-03-24 | 2021-03-24 | Quick and simple single-cell picking device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018022159A1 (en) * | 2016-07-27 | 2018-02-01 | The Methodist Hospital | Single-cell pipette assembly comprising single-cell pipette handle and single-cell pipette tip |
| CN208532785U (en) * | 2018-03-30 | 2019-02-22 | 博奥生物集团有限公司 | A kind of fast and convenient unicellular picking device |
| CN111589481A (en) * | 2020-06-04 | 2020-08-28 | 向军 | Clinical laboratory uses pipettor |
| CN212476684U (en) * | 2020-02-18 | 2021-02-05 | 生物角（厦门）科技有限公司 | Appearance is selected to unicellular |
-
2021
- 2021-03-24 CN CN202110312922.6A patent/CN113106001B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018022159A1 (en) * | 2016-07-27 | 2018-02-01 | The Methodist Hospital | Single-cell pipette assembly comprising single-cell pipette handle and single-cell pipette tip |
| CN208532785U (en) * | 2018-03-30 | 2019-02-22 | 博奥生物集团有限公司 | A kind of fast and convenient unicellular picking device |
| CN212476684U (en) * | 2020-02-18 | 2021-02-05 | 生物角（厦门）科技有限公司 | Appearance is selected to unicellular |
| CN111589481A (en) * | 2020-06-04 | 2020-08-28 | 向军 | Clinical laboratory uses pipettor |
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|---|---|
| CN113106001A (en) | 2021-07-13 |
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