CN218727347U

CN218727347U - Lactoferrin detection device

Info

Publication number: CN218727347U
Application number: CN202221645790.5U
Authority: CN
Inventors: 郭威; 赵俊; 陈龙
Original assignee: Wuhan Venture Capital Biotechnology Co ltd
Current assignee: Wuhan Venture Capital Biotechnology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-03-24
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a lactoferrin detection device, which comprises a base, wherein a support plate is detachably arranged on the upper part of the base, a groove for placing a lactoferrin detection card is arranged on the upper part of the support plate, and a liquid injection device is arranged on the upper part of the base in a sliding manner and conveys detected liquid towards the lactoferrin detection card; the trouble that the liquid all need be counterpointed is all added at every turn to this device to the manual work need not to hand the liquid that is tested, has reduced the manipulation strength, convenient long-time operation, and this device once can bear a plurality of test cards through the support plate, and the support plate is separable, before waiting for the test result to come out, can directly change the support plate of new, the test of beginning next time, unnecessary sample liquid can be arranged into in the fluid-discharge tank, the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Description

Lactoferrin detection device

Technical Field

The utility model relates to a lactoferrin detection device.

Background

Before the food is delivered from a factory, the lactoferrin in the sample needs to be detected to determine whether the lactoferrin is contained, and if the lactoferrin is not detected, the mixing process needs to be adjusted.

The existing methods for determining the content of lactoferrin in dairy products are various, such as an enzyme-linked immunosorbent assay (ELISA), a gel chromatography method, an ultraviolet spectrophotometry method, an immunodiffusion method, a radioimmunoassay method, an immunohistochemical staining method, a capillary electrophoresis method, an affinity chromatography method, a colloidal gold test card and the like.

The detection method using the test card has the lowest cost, but the relative sensitivity is also poor, so that a plurality of test cards are required to test the same sample, and whether the lactoferrin is contained in a sufficient amount is determined by observing the result.

However, each test requires injecting a sample into the sample hole of the test card, and each filling method is time-consuming.

Therefore, the lactoferrin detection device capable of arranging the test cards and improving the detection efficiency is designed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a lactoferrin detection device that can arrange the test card, improves detection efficiency.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a lactoferrin detection device, includes the base, the support plate is installed to the upper portion detachable of base, the upper portion of support plate is provided with puts the recess that lactoferrin detected the card usefulness, the upper portion of base slides and is provided with priming device, priming device detects the card towards lactoferrin and carries and be detected liquid.

Preferably, sliding grooves are formed in the front side surface and the rear side surface of the groove, and a matching groove corresponding to the sliding grooves is formed in the top of the carrier plate; the upper portion of base is provided with the right angle groove, the support plate install in the right angle inslot, the tank bottom embedding in right angle groove has the sheet rubber the bottom of support plate is provided with the location axle the tank bottom in right angle groove is provided with and inserts the locating hole of location axle.

Preferably, the liquid injection device comprises a sliding frame, the sliding frame is provided with an inner cavity, an opening is formed in the upper portion of the inner cavity, a cover plate is installed on the upper portion of the sliding frame, a liquid storage pipe is arranged on the upper portion of the cover plate, a liquid outlet hole is formed in the axis of the bottom of the liquid storage pipe, a right-angle plate is arranged inside the inner cavity and connected with a liquid injection nozzle, a sliding plate is arranged at the edge extending position of the upper end of the liquid injection nozzle and embedded into the opening, the sliding plate contacts with the lower end face of the cover plate, when the liquid injection nozzle is staggered with the liquid outlet hole, the liquid outlet hole is sealed, a first liquid outlet hole coaxial with the liquid outlet hole is formed in the bottom of the sliding frame, and when the liquid injection nozzle corresponds to the liquid outlet hole and the first liquid outlet hole, liquid in the liquid storage pipe flows downwards through the liquid injection nozzle and the first liquid outlet hole and then is output; a guide rod is arranged on the outer side of the right-angle plate, the guide rod extends to the outside of the sliding frame, an end part is arranged on the outside of the guide rod, a spring is arranged on the guide rod, and the spring acts between the end part and the sliding frame; the spring drives the sliding plate to slide backwards in an uncompressed state, and the liquid injection nozzle and the liquid outlet hole are staggered at the moment.

Among the above-mentioned technical scheme, through the mode of pressing the guide bar for annotate the liquid mouth and correspond to and go out between liquid hole and the first liquid hole, will be located the downthehole sample of the test card of injecting downwards of the liquid that is tested of stock solution pipe.

Preferably, the sliding frame is internally provided with a sliding block, and the front side and the rear side of the base are provided with guide sliding grooves matched with the sliding block.

Preferably, the front side and the rear side of the base are both provided with positioning holes, positioning shafts are inserted into the front side and the rear side of the sliding frame, the ends of the positioning shafts, which are positioned on the inner side of the sliding frame, are in spherical transition, the positioning shafts are matched with the positioning holes, the positioning shafts are provided with check rings, the positioning shafts are provided with first springs, and the first springs act between the check rings and the sliding frame; after the lactoferrin detection card is filled along the groove, the positioning hole is opposite to the sample hole of the lactoferrin detection card, and when the positioning shaft is inserted into the positioning hole under the action of the first spring, the first liquid outlet hole corresponds to the sample hole of the lactoferrin detection card.

Above-mentioned technical scheme has saved the trouble that every time adds the sample and all needs the counterpoint, improves operating efficiency.

Preferably, a liquid discharge groove is formed in the right side of the top of the base, and a liquid discharge hole is formed in the bottom of the liquid discharge groove.

The utility model has the advantages that:

the trouble that the liquid all need be counterpointed is all saved at every turn in this device to the manual work need not handheld liquid that is tested, has reduced the manipulation strength, convenient long-time operation, and this device once can bear a plurality of test cards through the support plate, and the support plate is separable, before waiting for the test result to come out, can directly change the support plate of new, begins next test, and unnecessary sample liquid can arrange into in the flowing back tank, the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the present invention;

FIG. 2 is a top view of the base;

FIG. 3 is a top view of a carrier plate;

fig. 4 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A of fig. 2.

Detailed Description

All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 4, the lactoferrin detection device includes a base 1, a carrier plate 2 is detachably mounted on the upper portion of the base 1, a groove 21 for placing a lactoferrin detection card is formed in the upper portion of the carrier plate 2, a liquid injection device 3 is slidably disposed on the upper portion of the base 1, and the liquid injection device 3 conveys detected liquid to the lactoferrin detection card.

In a preferred embodiment of the present invention, sliding grooves (not shown) are disposed on the front and rear sides of the groove 21, and a fitting groove 22 corresponding to the sliding grooves is disposed on the top of the carrier plate; the upper portion of base 1 is provided with right angle groove 11, support plate 2 install in right angle groove 11, the tank bottom embedding of right angle groove 11 has rubber sheet 12 the bottom of support plate 2 is provided with the location axle (not shown), the tank bottom of right angle groove 11 is provided with inserts the locating hole 13 of location axle.

In a preferred embodiment of the present invention, the liquid injecting device 3 includes a sliding frame 31, the sliding frame 31 has an inner cavity 32, an opening 33 is disposed on an upper portion of the inner cavity 32, a cover plate 34 is mounted on an upper portion of the sliding frame 31, a liquid storage tube 35 is disposed on an upper portion of the cover plate 34, a liquid outlet 36 is disposed at a bottom axis of the liquid storage tube 35, a right-angle plate 37 is disposed inside the inner cavity 32, the right-angle plate 37 is connected to a liquid injecting nozzle 38, a sliding plate 39 is disposed at an upper end extending portion of the liquid injecting nozzle 38, the sliding plate 39 is embedded into the opening 33, and the sliding plate 39 contacts a lower end surface of the cover plate 34, when the liquid injecting nozzle 38 is misaligned with the liquid outlet 36, the liquid outlet 36 is sealed, a first liquid outlet 310 coaxial with the liquid outlet 36 is disposed at a bottom of the sliding frame 31, and when the liquid injecting nozzle 38 corresponds to the liquid outlet 36 and the first liquid outlet 310, liquid in the liquid storage tube 35 is output after passing through the liquid injecting nozzle 38 and the first liquid outlet 310; a guide rod 311 is arranged on the outer side of the right-angle plate 37, the guide rod 311 extends to the outside of the sliding frame 31, an end part 312 is arranged on the outside of the guide rod 311, a spring 313 is arranged on the guide rod 311, and the spring 313 acts between the end part 312 and the sliding frame 31; the spring 313 drives the sliding plate 39 to slide backwards in an uncompressed state, and the liquid injection nozzle 38 and the liquid outlet hole 36 are dislocated.

The utility model discloses in the embodiment of a preferred, sliding block 331 is installed to the inboard of carriage 31, the side department is provided with the cooperation around base 1 sliding block 331's direction spout 121.

In a preferred embodiment of the present invention, the front and rear sides of the base 1 are provided with positioning holes 131, the front and rear sides of the sliding frame 31 are inserted with positioning shafts 141, the end of the positioning shaft 141 located inside the sliding frame 31 is in spherical transition, the positioning shaft 141 is engaged with the positioning holes 131, the positioning shaft 141 is provided with a retaining ring 151, the positioning shaft 141 is provided with a first spring 161, and the first spring 161 acts between the retaining ring 151 and the sliding frame 31; after the lactoferrin detection card is filled along the groove, the positioning hole is opposite to the sample hole of the lactoferrin detection card, and when the positioning shaft is inserted into the positioning hole under the action of the first spring, the first liquid outlet hole corresponds to the sample hole of the lactoferrin detection card.

In the present invention, a drainage groove 133 is disposed at the right side of the top of the base 1, and a drainage hole 144 is disposed at the bottom of the drainage groove 133.

The foregoing shows and describes the general principles, essential features, and advantages of the 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lactoferrin detection device characterized in that: the lactoferrin detection device comprises a base, a support plate is detachably mounted on the upper portion of the base, a groove for placing a lactoferrin detection card is formed in the upper portion of the support plate, a liquid injection device is slidably arranged on the upper portion of the base and conveys detected liquid towards the lactoferrin detection card, the liquid injection device comprises a sliding frame, the sliding frame is provided with an inner cavity, an opening is formed in the upper portion of the inner cavity, a cover plate is mounted on the upper portion of the sliding frame, a liquid storage pipe is arranged on the upper portion of the cover plate, a liquid outlet hole is formed in the axis of the bottom of the liquid storage pipe, a right-angle plate is arranged inside the inner cavity and connected with a liquid injection nozzle, a sliding plate is arranged on an upper extending edge of the liquid injection nozzle and embedded into the opening, the sliding plate contacts with the lower end face of the cover plate, when the liquid injection nozzle is staggered with the liquid outlet hole, the liquid outlet hole is sealed, a first liquid outlet hole coaxial with the liquid outlet hole is formed in the bottom of the sliding frame, and when the liquid injection nozzle corresponds to the liquid outlet hole and the first liquid outlet hole, the liquid in the liquid storage pipe is output downwards through the liquid outlet nozzle and the first liquid outlet hole; a guide rod is arranged on the outer side of the right-angle plate, the guide rod extends to the outside of the sliding frame, an end part is arranged on the outside of the guide rod, a spring is arranged on the guide rod, and the spring acts between the end part and the sliding frame; the spring drives the sliding plate to slide backwards in an uncompressed state, and the liquid injection nozzle and the liquid outlet hole are staggered at the moment.

2. The lactoferrin detection device of claim 1, wherein: sliding grooves are formed in the front side surface and the rear side surface of each groove, and a matching groove corresponding to each sliding groove is formed in the top of each carrier plate; the upper portion of base is provided with the right angle groove, the support plate install in the right angle inslot, the tank bottom embedding in right angle groove has the sheet rubber the bottom of support plate is provided with the location axle the tank bottom in right angle groove is provided with and inserts the locating hole of location axle.

3. The lactoferrin detection device of claim 1, wherein: the sliding block is installed to the inboard of carriage, the side department is provided with the cooperation around the base the direction spout of sliding block.

4. The lactoferrin detection device according to claim 3, wherein: positioning holes are formed in the front side surface and the rear side surface of the base, positioning shafts are inserted into the front side surface and the rear side surface of the sliding frame, the ends, located on the inner side of the sliding frame, of the positioning shafts are in spherical transition, the positioning shafts are matched with the positioning holes, retaining rings are arranged on the positioning shafts, first springs are arranged on the positioning shafts, and the first springs act between the retaining rings and the sliding frame; when the lactoferrin detection card is filled along the groove, the positioning hole is opposite to the sample hole of the lactoferrin detection card, and when the positioning shaft is inserted into the positioning hole under the action of the first spring, the first liquid outlet hole corresponds to the sample hole of the lactoferrin detection card.

5. The lactoferrin detection device of claim 1, wherein: a liquid discharge groove is arranged at the right side of the top of the base, and a liquid discharge hole is formed in the bottom of the liquid discharge groove.