CN211014317U

CN211014317U - Film-scratching gold spraying instrument for detecting C-reactive protein antibody

Info

Publication number: CN211014317U
Application number: CN201922033412.6U
Authority: CN
Inventors: 范文丽
Original assignee: Xiamen Wanbo Biotechnology Co ltd
Current assignee: Xiamen Wanbo Biotechnology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-14
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a draw membrane metal spraying appearance of usefulness of C reaction protein antibody detection relates to experimental facilities technical field, and its technical scheme main points are: including the board, set up priming device on the board, remove the hydrojet mobile station that sets up on the board and set up the hydrojet device on the hydrojet mobile station, be provided with the micropump between priming device and the hydrojet device, the hydrojet device is including spouting the gold mouth, it is connected through annotating the liquid pipe with the priming device to spout the gold mouth, annotate the liquid pipe including connecting in the drain pipe of spouting the gold mouth, connecting the loading pipe on the priming device and set up the suck-back takeover between drain pipe and loading pipe. The utility model discloses can carry out the small amount suck-back to the stoste, utilize the small amount stoste of suck-back to spray, have the effect that improves save material.

Description

Film-scratching gold spraying instrument for detecting C-reactive protein antibody

Technical Field

The utility model relates to an experimental facilities technical field, more specifically say, it relates to a membrane of drawing of C reaction protein antibody detection usefulness spouts gold appearance.

Background

When the C-reactive protein antibody is detected, the C-reactive protein antibody solution is added on the surface of the test paper, and reacts with another substance on the test paper specifically, such as color development or generation of a special substance or imagination to prove the existence or concentration of the C-reactive protein antibody solution. The research and development of the C-reactive protein antibody chromatography test paper product need to use a membrane scribing instrument for coating biological solution. In the prior art, a gold spraying and film scratching instrument adopts a combination of a digital control injection pump and a micro-pressure nozzle, and a slide carriage which is digitally controlled drives the nozzle to move on a film, so that a reagent is uniformly and linearly sprayed on the film at a fixed concentration.

If the Chinese patent with the publication number of CN208116022U and the publication date of 2018.11.20 discloses a film-scratching and metal-spraying machine for medical laboratories, which comprises a base, wherein a micropump, a test tube placing rack, a lifting support and a test paper placing plate are arranged on the top surface of the base, the bottom of the test paper placing plate is in sliding connection with the top surface of the base, the lifting support comprises a lifting mechanism, the top of the lifting mechanism is provided with a transverse support plate and a transverse liquid pipe mounting plate, the support plate and the liquid pipe mounting plate are both transversely arranged above the test paper placing plate, the bottom surface of the support plate is in sliding connection with a support block, the bottom end of the support block is provided with; the test tube has been placed on the test tube rack, and the test tube is imported through first liquid union coupling micropump, and the micropump export is through the inlet of third liquid union coupling liquid pipe mounting panel, and the liquid outlet of liquid pipe mounting panel passes through fourth liquid union coupling nozzle needle, and the tip that fourth liquid pipe is close to the nozzle needle passes through liquid pipe locating plate location.

The solution is sent into each liquid pipe through a micro pump, and then is sent to the spray needle by each liquid pipe to be sprayed out, so that the test paper can be scribed. However, during the metal spraying, the caliber of the metal spraying nozzle is large, and the liquid outlet of the metal spraying nozzle faces downwards horizontally, so that the original liquid cannot be directly butted for suck back, therefore, when the metal spraying nozzle sprays metal, the solution can be sent to the metal spraying nozzle through a long liquid pipe, the solution in the liquid pipe after the metal spraying nozzle is sprayed is wasted, and the metal spraying nozzle wastes materials very for the original liquid which is small in spraying amount and expensive.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a drawing membrane metal spraying appearance of C reaction protein antibody detection usefulness can carry out the small amount suck-back to the stoste, utilizes the small amount stoste of suck-back to spray, has the effect that improves save material.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a C reaction protein antibody detects usefulness draw membrane metal spraying appearance, includes the board, set up priming device on the board, remove the hydrojet mobile station that sets up on the board and set up the hydrojet device on the hydrojet mobile station, be provided with the micropump between priming device and the hydrojet device, a serial communication port, the hydrojet device is including the metal spraying mouth that is used for making liquid atomization injection, the metal spraying mouth is connected through annotating the liquid pipe with the priming device, annotate the liquid pipe including connect in the drain pipe of metal spraying mouth, connect the loading pipe on the priming device and set up the back suction takeover between drain pipe and loading pipe, the both ends of back suction takeover are pegged graft respectively in one of drain pipe and loading pipe and are served.

Further setting: and a positioning sleeve is sleeved at the position where the liquid outlet pipe is connected with the loading pipe.

Further setting: the drain pipe, the loading pipe and the positioning sleeve are all arranged to be flexible pipes, and the drain pipe and the loading pipe are respectively in interference fit with the two ends of the positioning sleeve.

Further setting: the liquid outlet pipe, the loading pipe and the positioning sleeve are all transparent pipes.

Further setting: the back suction connecting pipe is a thin-wall hollow steel pipe.

Further setting: the inner diameter of the back suction connecting pipe is set to be 0.15 mm-0.2 mm.

Further setting: the liquid spraying device also comprises a film scratching nozzle, and the aperture of the film scratching nozzle is smaller than that of the gold spraying nozzle.

Further setting: the metal spraying device is characterized in that a sliding groove is formed in the liquid spraying moving platform, the extending direction of the sliding groove is perpendicular to the moving direction of the liquid spraying moving platform, a connecting frame is arranged on the sliding groove in a sliding mode, a metal spraying nozzle is installed on the connecting frame, and a fixing assembly used for fixing the connecting frame on the liquid spraying moving platform is arranged between the connecting frame and the liquid spraying moving platform.

Further setting: fixed subassembly including slide sliding block and the slip in the sliding tray wear to establish the link and with sliding block threaded connection's fixing bolt, when fixing bolt locks, the sliding block is contradicted on the inner wall of sliding tray.

Further setting: the sliding groove is set as a T-shaped groove, and the sliding block is correspondingly set as a T-shaped block.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the liquid injection pipe is formed by matching the liquid outlet pipe, the loading pipe and the suck-back connection pipe, when suck-back is needed, the suck-back connection pipe and the loading pipe are pulled out from the liquid outlet pipe, the suck-back connection pipe can be butted at a stock solution to be detected, suck-back is carried out on the stock solution by using the suck-back action of the micro pump, and the suck-back volume is consistent with the volume to be detected, so that the small amount of the stock solution to be detected is used for spraying, the raw materials consumed by a longer path of the loading pipe are saved, and the effect of saving materials is improved;

2. by the aid of the positioning sleeve, the sealing performance and stability of the butt joint of the liquid outlet pipe and the loading pipe can be improved, so that suck-back operation is facilitated;

3. the liquid outlet pipe, the loading pipe and the positioning sleeve are respectively provided with the hose, so that the liquid outlet pipe, the loading pipe and the positioning sleeve can be conveniently pulled out and inserted mutually, and the sealing performance can be improved due to interference fit during connection;

4. the aperture of the film-scratching nozzle is smaller than that of the gold-spraying nozzle, so that the film-scratching nozzle can be directly butted on a reverse-sucking raw material bottle, the reverse-sucking operation can be directly carried out by utilizing the film-scratching nozzle, and the raw material for scratching is saved;

5. through the sliding tray and the fixed subassembly that set up, be convenient for adjust the position of spouting the gold mouth to cooperate the test paper to carry out the accuracy and spray, improve the measuring precision.

Drawings

FIG. 1 is a schematic structural diagram of a membrane-scribing metal spraying instrument for detecting C-reactive protein antibody;

FIG. 2 is a schematic cross-sectional view at the liquid spray moving stage;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a machine platform; 2. a liquid injection device; 21. a reagent bottle holder; 22. a reagent bottle; 3. a liquid spraying moving table; 31. a sliding groove; 4. a liquid spraying device; 41. spraying a gold nozzle; 42. a film scribing nozzle; 421. a connecting hose; 5. a micro pump; 6. a liquid injection pipe; 61. a liquid outlet pipe; 62. a loading tube; 63. a suck-back connection pipe; 64. positioning the sleeve; 7. a connecting frame; 8. a fixing assembly; 81. a slider; 82. fixing the bolt; 9. and an air blowing pipe.

Detailed Description

The membrane-scribing metal spraying instrument for detecting the C-reactive protein antibody is further described with reference to FIGS. 1 to 3.

The utility model provides a C reaction protein antibody detects usefulness draw membrane metal spraying appearance, as shown in figure 1, including board 1, the priming device 2 who sets up on board 1, remove the hydrojet mobile station 3 that sets up on board 1 and set up hydrojet device 4 on hydrojet mobile station 3, be provided with micropump 5 between priming device 2 and hydrojet device 4, through placing the test paper on board 1, utilize micropump 5 to send stoste to hydrojet device 4 from priming device 2 and spray, drive hydrojet device 4 by hydrojet mobile station 3 afterwards and remove, thereby draw membrane metal spraying operation on the test paper, be convenient for antibody detection.

As shown in fig. 1, the liquid spraying device 4 includes a film scribing nozzle 42 and a gold spraying nozzle 41 which are arranged on the liquid spraying moving table 3, the two film scribing nozzles 42 are used for scribing the stock solution on the test paper, and the gold spraying nozzle 41 is used for atomizing and spraying the liquid, so that the scribing and the gold spraying can be simultaneously realized, and the test is convenient. Three micro pumps 5 are arranged corresponding to the film-cutting nozzle 42 and the metal spraying nozzle 41 so as to respectively provide spraying power.

As shown in fig. 1 and 2, a sliding groove 31 is formed in the liquid spraying moving table 3, the extending direction of the sliding groove 31 is perpendicular to the moving direction of the liquid spraying moving table 3, a connecting frame 7 is slidably arranged on the sliding groove 31, the gold spraying nozzle 41 is installed on the connecting frame 7, and a fixing component 8 for fixing the connecting frame 7 on the liquid spraying moving table 3 is arranged between the connecting frame 7 and the liquid spraying moving table 3, so that the position of the gold spraying nozzle 41 can be conveniently adjusted to be adapted to the position of the test paper, and the connecting frame 7 can be positioned by the fixing component 8 after adjustment, so that the detection device is very convenient and fast and meets various detection requirements. Meanwhile, the two film scribing nozzles 42 are also slid on the sliding groove 31 through the mounting frame, and the fixing mode of the mounting frame is consistent with that of the connecting frame 7.

As shown in fig. 2, specifically, the fixing assembly 8 includes a sliding block 81 sliding in the sliding groove 31 and a fixing bolt 82 sliding through the connecting frame 7 and being in threaded connection with the sliding block 81, when the fixing bolt 82 is locked, the sliding block 81 abuts against the inner wall of the sliding groove 31, so as to generate a large friction force, limit the sliding of the sliding block 81, and fix the connecting frame 7 on the liquid spraying moving table 3, which is very convenient to operate. Wherein, the sliding groove 31 is set as a T-row groove, and the sliding block 81 is correspondingly set as a T-row block, so as to provide sliding guidance and improve stability in fixing.

As shown in fig. 1, the liquid injection device 2 includes a reagent bottle rack 21 provided on the machine base 1 and reagent bottles 22 mounted on the reagent bottle rack 21, and three reagent bottles 22 are provided corresponding to the number of the scribing nozzles 42 and the gold nozzles 41. The two reagent bottles 22 are connected to the two film cutting nozzles 42 through the connecting hoses 421, the aperture of the film cutting nozzle 42 is smaller than that of the gold nozzle 41, and the reagent bottles can be sucked back by using a slender steel tube. Another reagent bottle 22 is connected with spraying gold mouth 41 through annotating liquid pipe 6, when the experiment is verified to the great raw materials of volume in needs, leads to spraying gold mouth 41 with the solution in the reagent bottle 22 through annotating liquid pipe 6, can atomize and spray, convenient operation.

As shown in fig. 1 and 3, the pouring tube 6 includes a liquid outlet tube 61 connected to the metal nozzle 41, a loading tube 62 connected to the pouring device 2, and a suck-back tube 63 disposed between the liquid outlet tube 61 and the loading tube 62, and both ends of the suck-back tube 63 are respectively inserted into one end of the liquid outlet tube 61 and one end of the loading tube 62. When a small amount of expensive raw materials are experimentally verified, the micro pump 5 is used for pumping the liquid in the liquid injection pipe 6 back to the reagent bottle 22, then the suck-back connection pipe 63 is pulled out of the liquid outlet pipe 61, the suck-back connection pipe 63 is connected into a small amount of expensive raw material solution, the micro pump 5 is used for suck the raw materials back into the loading pipe 62, the raw materials with the volume which needs to be verified, namely the raw materials with the volume which needs to be sucked back, after the suck-back is completed, the suck-back connection pipe 63 is connected into the liquid outlet pipe 61, and the raw materials with the corresponding volume can be pumped into the metal nozzle 41 for atomization and spraying.

As shown in fig. 3, further. The suck-back connection pipe 63 is a thin-wall hollow steel pipe, so that the suck-back connection pipe can be conveniently butted in the suck-back stock solution, and the suck-back convenience is improved. The internal diameter of the suck-back connection pipe 63 is set to be 0.15 mm-0.2 mm, so that the aperture is small, and the suck-back operation of the trace stock solution is convenient.

As shown in fig. 3, a positioning sleeve 64 is sleeved at the connecting position of the liquid outlet pipe 61 and the loading pipe 62, and the positioning sleeve 64 improves the stability when the liquid outlet pipe 61 and the loading pipe 62 are connected to the suck-back connection pipe 63. Further, drain pipe 61, load pipe 62 and position sleeve 64 all set up to the hose, and drain pipe 61 and load pipe 62 interference fit respectively on position sleeve 64's both ends to improve the stability and the leakproofness that position sleeve 64 and drain pipe 61 and load pipe 62 are connected, and owing to be the hose, also more convenient during the dismantlement. During the suck-back operation, the positioning sleeve 64 needs to be pulled out to improve the suck-back convenience.

As shown in FIG. 3, in order to observe the reverse-sucked original liquid, the liquid outlet pipe 61, the loading pipe 62 and the positioning sleeve 64 are all transparent pipes, so that the solution in the pipes can be observed, and the convenience of the experiment is improved.

The working principle is as follows: when the test paper is used, for the stock solution which does not need to be sucked back, the test paper is directly placed on the machine table 1, the stock solution is injected into the liquid injection device 2, the stock solution can be conveyed to the liquid injection device 4 by the micro pump 5, the liquid injection moving table 3 is started, and scribing and gold spraying are carried out by the scribing nozzle 42 and the gold spraying nozzle 41, so that detection is carried out. For the stock solution needing to be sucked back, the aperture of the film scratching nozzle 42 is small, and the stock solution to be detected can be directly sucked back. If the aperture of the metal nozzle 41 is large, the loading tube 62, the suck-back connection tube 63 and the positioning sleeve 64 need to be pulled out from one end of the liquid outlet tube 61, and the suck-back operation can be performed by putting the suck-back connection tube 63 into the raw liquid bottle to be sucked back and sucking out the volume of the raw liquid to be measured by using the suck-back function of the micro pump 5 and the small aperture characteristic of the suck-back connection tube 63. During the suck-back, the solution that awaits measuring forms atmospheric pressure with loading pipe 62, so that the solution that awaits measuring utilizes atmospheric pressure to form the isolation with priming device 2, thereby after the suck-back is accomplished, to load pipe 62, suck-back takeover 63 and position sleeve 64 are connected with drain pipe 61 again, can utilize micropump 5 to provide output power for loading pipe 62, in order to spray the solution that awaits measuring on the test paper, spray the completion back with the stoste and stop spraying promptly, thereby utilize keeping away from of suck-back, spray the stoste that awaits measuring to the small quantity, the required raw materials volume of longer route between loading pipe 62 and priming device 2 has been saved, the effect of sparingly raw materials has.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a draw membrane metal spraying appearance of usefulness of C reaction protein antibody, includes board (1), sets up priming device (2) on board (1), removes hydrojet mobile station (3) that sets up on board (1) and sets up hydrojet device (4) on hydrojet mobile station (3), be provided with micropump (5) between priming device (2) and hydrojet device (4), its characterized in that, hydrojet device (4) are including being used for making the metal spraying mouth (41) of liquid atomizing injection, metal spraying mouth (41) are connected through annotating liquid pipe (6) with priming device (2), annotate liquid pipe (6) including connecting in drain pipe (61) of metal spraying mouth (41), connecting in loading pipe (62) on priming device (2) and set up suck-back (63) between drain pipe (61) and loading pipe (62), the both ends of suck-back takeover pipe (63) are pegged graft respectively in one of drain pipe (61) and loading pipe (62).

2. The membrane-scribing goldput instrument for detecting C-reactive protein antibody according to claim 1, wherein a positioning sleeve (64) is sleeved at the position where the liquid outlet tube (61) and the loading tube (62) are connected with each other.

3. The membrane scratching gold spraying instrument for detecting the C-reactive protein antibody according to claim 2, wherein the liquid outlet pipe (61), the loading pipe (62) and the positioning sleeve (64) are flexible pipes, and the liquid outlet pipe (61) and the loading pipe (62) are respectively in interference fit with two ends of the positioning sleeve (64).

4. The membrane scribing goldput instrument for detecting C-reactive protein antibody according to claim 3, wherein the liquid outlet tube (61), the loading tube (62) and the positioning sleeve (64) are transparent tubes.

5. The membrane-scribing metal spraying instrument for detecting the C-reactive protein antibody according to claim 1, wherein the suck-back connection pipe (63) is a thin-wall hollow steel pipe.

6. The membrane-scribing metal spraying instrument for detecting the C-reactive protein antibody according to claim 5, wherein the inner diameter of the suck-back connection pipe (63) is set to be 0.15mm to 0.2 mm.

7. The membrane-scribing goldpressor for detecting C-reactive protein antibody according to claim 1, wherein said liquid-spraying device (4) further comprises a membrane-scribing nozzle (42), and the pore diameter of said membrane-scribing nozzle (42) is smaller than the pore diameter of said gold-spraying nozzle (41).

8. The membrane-scribing gilding spraying instrument for detecting the C-reactive protein antibody according to claim 1, wherein a sliding groove (31) is formed in the liquid-spraying moving table (3), the extending direction of the sliding groove (31) is perpendicular to the moving direction of the liquid-spraying moving table (3), the sliding groove (31) is slidably provided with a connecting frame (7), the gilding nozzle (41) is installed on the connecting frame (7), and a fixing component (8) for fixing the connecting frame (7) on the liquid-spraying moving table (3) is arranged between the connecting frame (7) and the liquid-spraying moving table (3).

9. The membrane-cutting metal spraying instrument for detecting the C-reactive protein antibody according to claim 8, wherein the fixing component (8) comprises a sliding block (81) sliding in the sliding groove (31) and a fixing bolt (82) slidably penetrating through the connecting frame (7) and in threaded connection with the sliding block (81), and when the fixing bolt (82) is locked, the sliding block (81) abuts against the inner wall of the sliding groove (31).

10. The membrane-scribing metal spraying instrument for detecting the C-reactive protein antibody according to claim 9, wherein the sliding grooves (31) are arranged as T-shaped grooves, and the sliding blocks (81) are correspondingly arranged as T-shaped blocks.