CN213050679U - Reagent supply device for micro-fluidic detection - Google Patents
Reagent supply device for micro-fluidic detection Download PDFInfo
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- CN213050679U CN213050679U CN202021632319.3U CN202021632319U CN213050679U CN 213050679 U CN213050679 U CN 213050679U CN 202021632319 U CN202021632319 U CN 202021632319U CN 213050679 U CN213050679 U CN 213050679U
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Abstract
The utility model relates to a micro-fluidic technical field, concretely relates to micro-fluidic detection is with reagent supplies send device, include, apron, support, nonrust steel pipe, reagent bottle seat, reagent bottle, regulation seat, special fluorine dragon pipe, movable plate and lead screw step motor, the fixed special fluorine dragon pipe groove that is provided with in support upper portion, the utility model discloses can carry out convenient and fast's change to the reagent bottle that holds the reagent, the utility model discloses whole occupation space is little, and the whole motion of structure is simple reliable, and it is convenient to be connected with the constant delivery pump, can satisfy the reagent bottle of different specification capacities, and the supply of different quantity reagents is sent the requirement, has better compatibility with different micro-fluidic check out test set.
Description
Technical Field
The utility model relates to a micro-fluidic technical field, concretely relates to micro-fluidic detects and supplies send device with reagent.
Background
The microfluidic technology is a technology for precisely controlling and controlling microscale fluid, that is, a technology for automatically completing the whole analysis process by integrating basic operation units of sample preparation, reaction, separation, detection and the like in the biological, chemical and medical analysis processes on a microfluidic chip with a few square centimeters, and has been developed into a brand-new research field crossing the disciplines of biology, chemistry, medicine, fluid, electronics, materials, machinery and the like due to the great potential in the fields of biology, chemistry, medicine and the like.
At present, the research of microfluidic detection focuses on the research and development of chips and the research of devices (such as control valves, magnetic bead control devices, heating devices, and the like) in direct contact with the chips, the research on reagent supply devices for microfluidic is less, some automatic supply systems are also rough, and can only meet the test requirements at most, the process of replacing reagents is particularly troublesome, and cannot meet the supply requirements of reagent bottles with different specifications and capacities and reagents with different quantities, so that the research, development and use of microfluidic detection equipment are seriously influenced. In a specific operation, the premise for realizing the automatic microfluidic detection device is to have a reliable reagent supply device, so that a reliable microfluidic reagent supply device for operation is urgently needed.
Disclosure of Invention
The utility model aims at providing a micro-fluidic detection supplies send device with reagent, it can carry out quick convenient change to reagent, and occupation space is little, and the motion is simple reliable, is connected conveniently with the constant delivery pump, can satisfy the reagent bottle of different specification capacity and the confession of different quantity reagent and send the requirement, has better compatibility with different micro-fluidic check out test set.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a reagent feeding device for microfluidic detection comprises a cover plate, a support, a stainless steel pipe, a reagent bottle seat, a reagent bottle, an adjusting seat, a Teflon pipe, a movable plate and a lead screw stepping motor, wherein a Teflon pipe groove is fixedly arranged on the upper portion of the support, the Teflon pipe for an external constant delivery pump is arranged in the Teflon pipe groove, the cover plate is arranged on the upper portion of the Teflon pipe groove on the upper portion of the support and tightly presses the Teflon pipe in the Teflon pipe groove, the lower portion of the Teflon pipe is connected with the stainless steel pipe, a lead screw stepping motor mounting plate is fixedly arranged on the lower portion of the support, the lead screw stepping motor is arranged on the lead screw stepping motor mounting plate, a lead screw is arranged at the power output end of the lead screw stepping motor, a lead screw support is fixedly arranged on the support, the other end of the lead screw is arranged on the lead screw support, a sliding groove for installing the reagent bottle seat is arranged on the support, the reagent bottle seat install the spout position on the support, the movable plate that is used for driving mobile reagent bottle seat and reciprocates install on the lead screw and link to each other with lead screw thread fit, mobile reagent bottle seat pass through the bolt and install on the movable plate, reagent bottle seat be semi-open cell type structure, install the regulation seat that is used for adjusting reagent bottle installation specification in the cell type structure on reagent bottle seat, the regulation seat can play the fixed action to reagent bottle seat, the lower part installation setting of nonrust steel pipe is in the reagent bottle.
The reagent bottle seat consists of a support plate, a transitional connection driving installation frame and a top plate, the support plate is arranged at the lower part of the transitional connection driving installation frame and is fixedly connected with the transitional connection driving installation frame, the top plate is arranged at the upper part of the transitional connection driving installation frame and is fixedly connected with the transitional connection driving installation frame, a semi-open type installation groove for installing the reagent bottle is arranged in the transitional connection driving installation frame, a positioning plate for clamping the reagent bottle is fixedly arranged on the top plate at the upper part of the semi-open type installation groove, a stainless steel pipe guide hole for penetrating and installing a stainless steel pipe is processed on the top plate between the positioning plates, a guide post is fixedly arranged on the back surface of the transitional connection driving installation frame, the guide post can penetrate through a sliding groove formed in the support and is arranged on the movable plate, and a positioning hole is formed in the lower part of the, arc grooves for conveniently taking out articles in the semi-open mounting grooves are formed in two side walls of the transitional connection driving mounting frame, and clamping grooves for mounting the adjusting seat are formed in the upper and lower parts of the arc grooves.
The regulation seat constitute by adjusting seat body, cardboard and spacing muscle, the regulation seat this internal open logical groove in upper and lower end that is used for the reagent bottle installation, fixed mounting has the spacing muscle that is used for the tight spacing of reagent bottle card on the regulation seat body that leads to the groove both sides, has the cardboard in the outside both sides fixed mounting who adjusts the seat body, adjust the seat body and can install on the draw-in groove that transitional coupling drove the installing frame and then make the regulation seat can install in the reagent bottle seat through the cardboard.
The movable plate include erection joint board, thread bush and curb plate, the thread bush on seted up the internal thread hole, the thread bush pass through the internal thread hole and install on the lead screw and link to each other with lead screw thread fit, thread bush fixed mounting on the erection joint board, the erection joint board on fixed mounting have the curb plate that is used for touching limit switch.
The upper part of the support is fixedly provided with a cover plate mounting hole, and the cover plate is arranged on the support through the cover plate mounting hole.
The support is fixedly provided with a support mounting hole and is arranged on the microfluidic detection equipment through the support mounting hole.
The upper portion of the support is provided with a limit switch mounting seat, and the limit switch mounting seat is provided with a limit switch used for limiting the moving plate.
The support on still fixed mounting have a location pearl mounting hole, the location pearl mounting hole in install and be used for guaranteeing the location pearl of reagent bottle operating position reliability.
The utility model has the advantages that: the utility model discloses very scientific of overall structure design, installation convenient to use, the utility model provides a microfluidic for detection reagent supplies to send device mainly makes through the common cooperation of structural element such as reagent bottle seat, regulation seat, movable plate and lead screw step motor the utility model discloses can carry out convenient and fast's change to the reagent bottle that holds the reagent, the utility model discloses whole occupation space is little, and the whole motion of structure is simple reliable, and it is convenient to be connected with the constant delivery pump, can satisfy the reagent bottle of different specification capacity, and the supply of different quantity reagent is sent the requirement, has better compatibility with different microfluidic check out test set.
Drawings
Fig. 1 is a schematic view of the installation overall structure of the present invention;
FIG. 2 is a schematic view of the overall installation structure of the present invention;
FIG. 3 is a schematic structural diagram I of a support in the present invention;
FIG. 4 is a schematic structural diagram II of the middle support of the present invention;
FIG. 5 is a first schematic structural view of a reagent bottle holder according to the present invention;
FIG. 6 is a second schematic structural view of the reagent bottle holder of the present invention;
fig. 7 is a schematic structural view of the adjusting seat of the present invention;
FIG. 8 is a first schematic view of reagent bottle mounting structures of different specifications;
FIG. 9 is a second schematic view of a reagent bottle mounting structure of different specifications;
FIG. 10 is a schematic view of the structure of the reagent bottle seat with the adjusting seat installed therein;
FIG. 11 is a schematic structural view of a reagent bottle according to the present invention;
fig. 12 is a schematic structural view of the middle moving plate of the present invention;
the reference numbers in the figures are: 1-cover plate, 2-support, 3-stainless steel tube, 4-reagent bottle seat, 5-reagent bottle, 6-adjusting seat, 7-Teflon tube, 8-limit switch, 9-positioning bead, 10-moving plate, 11-lead screw stepping motor, 12-lead screw, 201-cover plate mounting hole, 202-support mounting hole, 203-sliding groove, 204-positioning bead mounting hole, 205-Teflon tube groove, 206-lead screw support, 207-limit switch mounting seat, 208-lead screw stepping motor mounting plate, 401-stainless steel tube guide hole, 402-guide column, 403-clamping groove, 404-positioning plate, 405-positioning hole, 406-arc groove, 407-top plate, 408-transition connection driving mounting frame, 409-a supporting plate, 410-a semi-open type mounting groove, 601-a clamping plate, 602-a limiting rib, 603-an adjusting seat body, 604-a through groove, 1001-an internal threaded hole, 1002-a side plate, 1003-a threaded sleeve and 1004-an installation connecting plate.
Detailed Description
Specific example 1: the core of the utility model is to provide a micro-fluidic detection is with reagent feeding device, it mainly makes through the common mating reaction of structural element such as reagent bottle seat 4, regulation seat 6, movable plate 10 and lead screw step motor 11 the utility model discloses can carry out convenient and fast's change to the reagent bottle 5 that holds the reagent, for making the personnel in this technical field understand better the technical scheme of the utility model, it is right to combine description drawing and concrete implementation mode below the utility model discloses do further detailed description, it needs to explain, is called "being fixed in" or "setting up in" another component when the component, and it can be directly or indirectly connected on another component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "left" and "right" used in this specification to denote orientation are used with reference to a particular structure shown in the drawings, and do not constitute a limitation on the structure. As shown in the attached fig. 1-12 of the specification, a reagent feeding device for microfluidic detection mainly comprises a cover plate 1, a support 2, a stainless steel tube 3, a reagent bottle seat 4, a reagent bottle 5, an adjusting seat 6, a teflon tube 7, a moving plate 10 and a lead screw stepping motor 11, wherein a cover plate mounting hole 201 is fixedly mounted on the upper portion of the support 2, the cover plate 1 is mounted on the support 2 through the cover plate mounting hole 201, a teflon tube groove 205 is fixedly arranged on the upper portion of the support 2, the teflon tube 7 for externally connecting a quantitative pump is mounted in the teflon tube groove 205, the cover plate 1 is mounted on the upper portion of the teflon tube groove 205 on the upper portion of the support 2 and tightly presses the teflon tube 7 in the teflon tube groove 205, the lower portion of the teflon tube 7 is connected with the stainless steel tube, the lower portion of the stainless steel tube is mounted in the reagent bottle 5, a lead screw stepping motor mounting plate 208 is fixedly arranged on the lower portion of the support 2, the lead screw stepping motor, a screw 12 is arranged at the power output end of a screw stepping motor 11, a screw support 206 is fixedly arranged on a support 2, the other end of the screw 12 is arranged on the screw support 206, a chute 203 for installing a reagent bottle seat 4 is arranged on the support 2, the reagent bottle seat 4 consists of a support plate 409, a transitional connection driving installation frame 408 and a top plate 407, the support plate 409 is fixedly arranged at the lower part of the transitional connection driving installation frame 408, the top plate 407 is fixedly arranged at the upper part of the transitional connection driving installation frame 408, a semi-open type installation groove 410 for installing a reagent bottle 5 is arranged in the transitional connection driving installation frame 408, a positioning plate 404 for clamping the reagent bottle 5 is fixedly arranged on the top plate 407 at the upper part of the semi-open type installation groove 410, a stainless steel pipe guide hole 401 for installing a stainless steel pipe in a penetrating way is processed on the top plate 407 between the positioning plates 404, the stainless steel pipe penetrates through the stainless steel pipe, the back fixed mounting that the transitional coupling drove installing frame 408 has guide post 402, guide post 402 can run through the spout 203 that sets up on the support 2 and install on movable plate 10, locating hole 405 has been seted up in the lower part of guide post 402, set up the arc recess 406 that is used for conveniently taking out article in the semi-open mounting groove 410 on the both sides wall that the transitional coupling drove installing frame 408, the draw-in groove 403 that is used for adjusting the seat installation has been processed at the upper and lower position of arc recess 406, adjust the seat and comprise regulation seat body 603, cardboard 601 and spacing muscle 602, adjust the open logical groove 604 in the upper and lower end for being used for reagent bottle 5 installation in the seat body 603, fixed mounting has the spacing muscle 602 that is used for reagent bottle 5 chucking spacing on the regulation seat body 603 of logical groove 604 both sides, outside both sides fixed mounting has cardboard 601 at regulation seat body 603, it can drive the draw-in the installing frame 403 on the transitional coupling through cardboard 601 and make the regulation seat 6 can install at reagent bottle and drive the In the seat 4, a moving plate 10 for driving the moving reagent bottle seat 4 to move up and down is installed on a screw rod 12, the moving plate 10 comprises an installation connecting plate 1004, a threaded sleeve 1003 and a side plate 1002, an internal threaded hole 1001 is formed in the threaded sleeve 1003, the threaded sleeve 1003 is installed on the screw rod 12 through the internal threaded hole 1001 and is in threaded fit connection with the screw rod 12, the threaded sleeve 1003 is fixedly installed on the installation connecting plate 1004, the installation connecting plate 1004 is connected with a transitional connection driving installation frame 408 through a guide column 402, the side plate 1002 for touching a limit switch 8 is fixedly installed on the installation connecting plate 1004, a support installation hole 202 is fixedly arranged on a support 2, the support 2 is installed on a microfluidic detection device through the support installation hole 202, a limit switch installation seat 207 is further installed on the upper portion of the support 2, the limit switch installation seat 207 is provided with the limit switch 8 for limiting the, the support 2 is also fixedly provided with a positioning bead mounting hole 204, and a positioning bead 9 used for ensuring the reliability of the working position of the reagent bottle 5 is arranged in the positioning bead mounting hole 204. The utility model discloses a concrete working process does, as specification attached drawing 1 and specification attached drawing 2 show, lay reagent bottle 5 in reagent bottle seat 4, because the demand that detects (the reagent quantity is less, when reagent is difficult to long time room temperature preservation or test equipment) often need adjust reagent bottle 5 specifications, for the commonality that increases micro-fluidic detection device, set up on reagent bottle seat 4 and adjust seat 6, can arrange in the semi-open mounting groove 410 in reagent bottle seat 4 according to the detection demand and then adapt to the reagent bottle 5 of different specifications (need further point out the explanation, the utility model discloses used reagent bottle 5 height dimensions is unanimous, and diameter and capacity are variable). The reagent bottle seat 4 is connected with the movable plate 10 and can move along the sliding groove 203 in the support 2, a threaded hole is arranged in the threaded sleeve 1003 in the connecting plate 10 and is matched with the lead screw 12 of the lead screw stepping motor 11, and when the lead screw stepping motor 11 drives the lead screw 12 to rotate, the lead screw 12 can drive the threaded sleeve 1003 to move up and down on the threaded sleeve. The position of the moving plate 10 is controlled by a limit switch 8, the limit switch 8 is arranged on a limit switch mounting seat 207 at the upper part and the lower part of the sliding chute 203, the lower limit switch controls the initial position, and the upper limit switch controls the feeding position. The feeding pipeline consists of a stainless steel pipe 3 and a Teflon pipe 7, one end of the stainless steel pipe 3 is fixed on the support 2, the other end of the stainless steel pipe is arranged in the guide hole of the reagent bottle seat, the stainless steel pipe 3 gradually enters the reagent bottle 5 along with the ascending of the reagent bottle seat 4, and finally the bottom of the stainless steel pipe 3 and the bottom of the reagent bottle 5 are separated by 1-2 mm. One end of the Teflon tube 7 is connected with the stainless steel tube 3, is fixed by the cover plate 1 through the Teflon tube groove 205 on the support 2, and the other end is connected with a quantitative pump (not shown), and is sent to the microfluidic chip through the quantitative pump. The setting of location pearl 9 is in location pearl mounting hole 204, and its figure is 2, and the locating hole 405 (for the hemisphere) cooperation on the reagent bottle seat 4 guarantees the reliability of 5 operating positions of reagent bottle, the utility model relates to a micro-fluidic detects 5 quantity of reagent bottle in with reagent feeding device and can adjust according to the measuring demand to be not limited to the 6 shown in the picture only. The utility model discloses an in description attached drawing 3 and description attached drawing 4, apron mounting hole 201 sets up 2 about the support top, pass through bolted connection with apron 1, support mounting hole 202 sets up in four angle departments of support totally 4, external and micro-fluidic check out test set are connected, spout 203 plays the guide effect to reagent bottle seat 4, guarantee that reagent bottle 5 reciprocates, still be provided with location pearl mounting hole 204 on the support, limit switch mount pad 207, its position sets up according to reagent bottle 5 concrete height, Teflon pipe groove 205 is the semicircular groove, have good direction fixed action to Teflon pipe 7, lead screw step motor mounting panel 208 passes through the bolt fastening with lead screw step motor 11, lead screw support 206 supports the end of lead screw 12, guarantee that lead screw 12 moves steadily, like description attached drawing 5, description attached drawing 6, description attached drawing 7, description attached drawing 8, As shown in the attached figures 9 and 10 of the specification, in the figures, a stainless steel pipe 3 enters a reagent bottle 5 through a stainless steel guide hole 401, a guide post 402 is matched with an upper chute 203 of a support 2 and penetrates through the chute 203, a threaded hole is formed in the guide post 402 and is connected with a movable plate 10 through a connecting screw, after the fixing, a reagent bottle seat 4 can only move up and down along the guide chute 203, a clamping groove 403 is matched with a clamping plate 601 on an adjusting seat 6, the adjusting seat 6 is fixed, a positioning plate 404 can clamp the reagent bottle 5 in the vertical height direction, a positioning hole 405 is matched with a positioning bead 9 to play a role in fixing position, when the reagent needs to be taken out and replaced, an operator can take down the reagent bottle 5 or the adjusting seat 6 through an arc-shaped groove 406 formed on two side walls of a transitional connection driving mounting frame 408 by fingers tightly, the convenience and quickness are achieved, as shown in the attached figure 11 of the, this structure can make reagent utilization ratio in the reagent bottle 5 the highest, reduces the residual liquid, as shown in the description figure 12, internal thread hole 1001 on the thread bush 1003 and lead screw 12 cooperation drive movable plate 10 whole and reciprocate along with lead screw 12 rotates, and curb plate 1002 is used for touching limit switch 8 and then reminds the operation user of noticing. The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a micro-fluidic detection is with reagent feeding device, its characterized in that includes apron, support, stainless steel pipe, reagent bottle seat, reagent bottle, regulation seat, teflon pipe, movable plate and lead screw step motor, support upper portion fixed be provided with teflon pipe groove for the teflon pipe of external constant delivery pump is installed in teflon pipe groove, the apron install at teflon pipe groove upper portion position on support upper portion and compress tightly teflon pipe in teflon pipe groove, teflon pipe sub-unit connection stainless steel pipe, support lower part fixed be provided with lead screw step motor mounting panel, lead screw step motor install on lead screw step motor mounting panel, install the lead screw at lead screw step motor power take off end, the support on fixed mounting have the lead screw support, another tip of lead screw install on the lead screw support, the reagent bottle seat is installed at the sliding groove position on the support and is used for driving a movable plate, moving up and down, of the reagent bottle seat to be installed on the lead screw and connected with the lead screw in a threaded fit mode, the movable reagent bottle seat is installed on the movable plate through bolts and is of a semi-open groove-shaped structure, an adjusting seat used for adjusting the installation specification of the reagent bottle is installed in the groove-shaped structure on the reagent bottle seat, the adjusting seat can play a role in fixing the reagent bottle seat, and the lower portion of the stainless steel tube is installed and arranged in the reagent bottle.
2. The reagent feeding device for microfluidic detection according to claim 1, wherein the reagent bottle seat comprises a supporting plate, a transition connection driving mounting frame and a top plate, the supporting plate is installed at the lower part of the transition connection driving mounting frame and is fixedly connected with the transition connection driving mounting frame, the top plate is installed at the upper part of the transition connection driving mounting frame and is fixedly connected with the transition connection driving mounting frame, a semi-open mounting groove for installing the reagent bottle is formed in the transition connection driving mounting frame, a positioning plate for clamping the reagent bottle is fixedly installed on the top plate at the upper part of the semi-open mounting groove, a stainless steel pipe guide hole for installing the stainless steel pipe in a penetrating manner is processed on the top plate between the positioning plates, a guide post is fixedly installed on the back surface of the transition connection driving mounting frame, and the guide plate can penetrate through a sliding groove formed in the support and is installed on the support, the lower part of the guide post is provided with a positioning hole, the two side walls of the installation frame driven by the transitional connection are provided with arc-shaped grooves for conveniently taking out articles in the semi-open installation groove, and the upper part and the lower part of each arc-shaped groove are provided with clamping grooves for installing the adjusting seat.
3. The reagent feeding device for microfluidic detection according to claim 1, wherein the adjusting seat comprises an adjusting seat body, a clamping plate and a limiting rib, the adjusting seat body is a through groove with open upper and lower ends for installing the reagent bottle, the limiting rib for clamping and limiting the reagent bottle is fixedly installed on the adjusting seat body on two sides of the through groove, the clamping plate is fixedly installed on two outer sides of the adjusting seat body, and the adjusting seat body can be installed on the clamping groove on the transition connection driving installation frame through the clamping plate so that the adjusting seat can be installed in the reagent bottle seat.
4. The reagent feeding device for microfluidic detection according to claim 1, wherein the moving plate comprises a mounting connection plate, a threaded sleeve and a side plate, the threaded sleeve is provided with an internal threaded hole, the threaded sleeve is mounted on the lead screw through the internal threaded hole and is in threaded fit connection with the lead screw, the threaded sleeve is fixedly mounted on the mounting connection plate, and the side plate for touching the limit switch is fixedly mounted on the mounting connection plate.
5. The reagent feeding device for microfluidic detection according to claim 1, wherein a cover plate mounting hole is fixedly installed on the upper portion of the support, and the cover plate is installed on the support through the cover plate mounting hole.
6. The reagent feeding device for microfluidic detection according to claim 1, wherein the holder is fixedly provided with a holder mounting hole, and the holder is mounted on the microfluidic detection apparatus through the holder mounting hole.
7. The reagent feeding device for microfluidic detection according to claim 1, wherein a limit switch mounting seat is mounted on the upper portion of the support, and a limit switch for limiting the moving plate is mounted on the limit switch mounting seat.
8. The reagent feeding device for microfluidic detection according to claim 1, wherein the holder is further fixedly provided with a positioning bead mounting hole, and a positioning bead for ensuring reliability of the working position of the reagent bottle is mounted in the positioning bead mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021632319.3U CN213050679U (en) | 2020-08-07 | 2020-08-07 | Reagent supply device for micro-fluidic detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021632319.3U CN213050679U (en) | 2020-08-07 | 2020-08-07 | Reagent supply device for micro-fluidic detection |
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| CN213050679U true CN213050679U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021632319.3U Active CN213050679U (en) | 2020-08-07 | 2020-08-07 | Reagent supply device for micro-fluidic detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774116A (en) * | 2020-08-07 | 2020-10-16 | 河南固创生物科技有限公司 | Reagent supply device for micro-fluidic detection |
-
2020
- 2020-08-07 CN CN202021632319.3U patent/CN213050679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774116A (en) * | 2020-08-07 | 2020-10-16 | 河南固创生物科技有限公司 | Reagent supply device for micro-fluidic detection |
| CN111774116B (en) * | 2020-08-07 | 2024-01-09 | 河南默深智工医疗科技有限公司 | Reagent feeding device for microfluidic detection |
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Effective date of registration: 20220518 Address after: Room 218, block a, Zhengzhou optical and Electrical Industrial Park base, 55 Yulan street, high tech Industrial Development Zone, Zhengzhou City, Henan Province, 450001 Patentee after: Henan youbote Biotechnology Co.,Ltd. Address before: Room 218, block a, Zhengzhou optical and Electrical Industrial Park base, 55 Yulan street, high tech Industrial Development Zone, Zhengzhou City, Henan Province, 450001 Patentee before: Henan guchuang Biotechnology Co.,Ltd. |