CN209722118U - SdLDL-C assay kit - Google Patents

Abstract

The utility model proposes a kind of sdLDL-C assay kits, including the first kit, second kit and the first reagent graduated cylinder and the second reagent graduated cylinder being connected to respectively with the first kit and the second kit by liquid flowing tube, the internal capacity of first kit and the second kit ratio is 3:1, the cross-sectional area ratio of first reagent graduated cylinder and the second reagent graduated cylinder is 3:1, first reagent graduated cylinder and the second reagent graduated cylinder include cylinder, piston rod, end cap and outlet tube, liquid taking valve is set on liquid flowing tube, first kit and the second kit include the lid of box body and cassette upper end；Pass through small-range graduated cylinder in the assay kit, raising takes liquid precision, and the first reagent graduated cylinder and the second reagent graduated cylinder with corresponding proportion, synchronous certainty ratio can be achieved to measure ratio and avoid reagent cross-mixing, improve test accuracy and efficiency, the reagent box body for the not co-content being arranged can guarantee that two kinds of reagents using completely, avoid reagent waste.

Description

SdLDL-C assay kit

Technical field

The utility model relates to medicine determining instrument technical field more particularly to a kind of small dense low-density lipoprotein gallbladder are solid Alcohol assay kit.

Background technique

SdLDL-C easily causes atherosclerosis, is initiation angiocarpy disease generally acknowledged at present One of the significant risk factor of disease, currently, be homogeneous method for the detection common method of sdLDL-C, The assay kit used is the double agent of liquid, and by the first reagent and the second reagent, 3:1 is formed by volume, by successive time sequencing It is added in reaction tube, in test, the ratio of sample and the first reagent and the second reagent is 3:150:50, and sample size is few, reagent The single use amount of amount is no more than 10ml, and two kinds of reagents is needed to be added in strict accordance with ratio, could fully erased sample In lipoprotein cholesterol in addition to sdLDL-C, and be sufficiently coupled with chromogen substance and generate azo Pigment, to carry out identification detection, the kit of the prior art is simple two kinds of reagents packaging, by toppling over acquisition reagent, Because reagent single use amount is few, usually because be unable to accurately control cause reagent taken amount excessive or both ratio is unbalanced, and try Mostly weight, inconvenience operate amount of reagent again in agent box, and test efficiency is low, and wastes reagent.

Utility model content

To solve the above the deficiencies in the prior art, the utility model provides a kind of sdLDL-C Assay kit, can accurate measurement amount of reagent, and be not required to calculate and repeatedly measure, two kinds of suitable proportion can be quickly obtained Amount of reagent.

The utility model is to be achieved by the following technical programs:

A kind of sdLDL-C assay kit, including the first kit, the second kit and The the first reagent graduated cylinder and the second reagent graduated cylinder being connected to respectively with the first kit and the second kit by liquid flowing tube, the first examination The internal capacity of agent box and the second kit ratio is 3:1, and the cross-sectional area ratio of the first reagent graduated cylinder and the second reagent graduated cylinder is 3:1, and the two is arranged close to side by side, the first reagent graduated cylinder and the second reagent graduated cylinder include cylinder, slide up and down in cylinder Piston rod, the end cap positioned at piston rod upper surface and the outlet tube positioned at cylinder body bottom, outlet tube nozzle be equipped with plug, cylinder Reference mark on body, two cylinder lower parts pass through liquid flowing tube respectively and are respectively communicated with the first kit and the second kit, and two take liquid Liquid taking valve is respectively equipped on pipe, the first kit and the second kit include the lid of box body and cassette upper end.

Preferably, the end cap of the first reagent graduated cylinder is equipped with card slot, and the end cap of the second reagent graduated cylinder is equipped with extension end, card slot and Extension end formed can uplink linkage and downlink transfer the tenon connection structure of grafting up and down.

Preferably, lid is equipped with venthole and the detachable vent-plug for blocking venthole.

Preferably, the bottom of the first kit and the second kit is respectively to the first reagent graduated cylinder and the second amount of reagent The inclined wedged bottom of cylinder.

Preferably, two end caps realize uplink linkage and downlink transfer by tenon connection structure.

Preferably, liquid flowing tube includes first liquid section and second being taken to take liquid section, liquid taking valve both ends taken respectively with first liquid section and Second take liquid section connect, first take liquid section one end be equipped with liquid taper hole, liquid taking valve include both ends taken respectively with first liquid section and Second take liquid section be threadedly coupled thread seal pipe, the handwheel in the middle part of thread seal pipe, inside thread seal pipe Sealed valve core, the control panel that sealed valve core is connected with thread seal pipe respectively, control panel are equipped with fluid through-hole, the end of control panel Face edge is equipped with sealing structure, and sealed valve core end is the tapered portion being adapted with liquid taper hole out, and sealing structure is pressed in first One end of liquid section is taken to realize sealing.

Compared with prior art, the utility model has the beneficial effects that

By small-range graduated cylinder in the sdLDL-C assay kit, raising takes liquid precision, and The first reagent graduated cylinder and the second reagent graduated cylinder with corresponding proportion are, it can be achieved that synchronous certainty ratio measures ratio and reagent is avoided to hand over Fork mixing, improves test accuracy and efficiency, and the reagent box body of the not co-content of setting can guarantee that two kinds of reagents using completely, avoid Reagent waste.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the main view of the sdLDL-C assay kit of the utility model；

Fig. 2 is the top view of the sdLDL-C assay kit of the utility model；

Fig. 3 is the structural schematic diagram of liquid taking valve in Fig. 2；

In figure: 1, first kit, 11, box body, 12, lid, 13, vent-plug, 14, wedged bottom, the 2, second kit, 3, First reagent graduated cylinder, the 31, first end cap, 32, cylinder, 33, piston rod, 34, outlet tube, the 4, second reagent graduated cylinder, 41, second end Cap, 5, reinforce connecting plate, 6, liquid flowing tube, 61, first takes liquid section, and 611, go out liquid taper hole, 62, second takes liquid section, 7, liquid taking valve, 71, Handwheel, 72, sealed valve core, 73, go out fluid through-hole, 74, sealing structure, 75, thread seal pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, a kind of sdLDL-C assay kit provided by the utility model, It is connected to respectively with the first kit 1 and the second kit 2 including the first kit 1, the second kit 2 and by liquid flowing tube 6 The first reagent graduated cylinder 3 and the second reagent graduated cylinder 4, according to the usage amount ratio of two kinds of reagents, the first kit 1 and the second reagent The internal capacity ratio of box 2 is 3:1, and the cross-sectional area ratio of the first reagent graduated cylinder 3 and the second reagent graduated cylinder 4 is 3:1, therefore, when When measuring two kinds of reagents of equal height, its ratio be 3:1, the maximum range of the first reagent graduated cylinder 3 is 10ml, for the ease of taking With kit and reagent is measured, two cylinders 32 and two box bodys 11 are integrated molding structure, and are located at two box bodys 11 side, convenient for carrying out the measurement operation of two kinds of reagents simultaneously, two cylinders 32 by reinforce connecting plate 5 respectively with two box bodys 11 are fixedly connected with connection, and the first reagent graduated cylinder 3 and the second reagent graduated cylinder 4 include cylinder 32, slide up and down in cylinder 32 Piston rod 33, the outlet tube 34 positioned at the end cap of 33 upper surface of piston rod and positioned at 32 bottom of cylinder, 34 mouthfuls of outlet tube are equipped with Plug, reference mark on cylinder 32, two cylinders, 32 lower part passes through liquid flowing tube 6 respectively and divides with the first kit 1 and the second kit 2 It is not connected to, liquid taking valve 7 is respectively equipped on two liquid flowing tubes 6, the first kit 1 and the second kit 2 include box body 11 and box body The lid 12 of 11 upper ends, kit topples over reagent outflow in order to prevent, and venthole is equipped on lid 12 and detachable closure is logical The vent-plug 13 of stomata, venthole aperture is small, and reagent is not easy to flow out after toppling over；

The kit when in use, need to first open vent-plug 13, make to be passed through air in box body 11, open simultaneously two and take liquid The liquid taking valve 7 of pipe 6 calculates the amount of taking of reagent one, while the first reagent of pull graduated cylinder 3 and the second reagent graduated cylinder according to sample size 4 end cap, two kinds of reagents pass through liquid flowing tube 6 respectively and are drawn in cylinder 32, since two 32 area of section ratios of cylinder are 3:1, when When the piston of 33 end of piston rod is located at sustained height, amount amount of reagent closes liquid taking valve 7 and simultaneously extracts plug than as 3:1, according to Time sequencing first pushes the first reagent graduated cylinder 3 that the first reagent is added, adds the second reagent after a certain period of time；Therefore, the reagent For box by small-range graduated cylinder, raising takes liquid precision, while the first reagent graduated cylinder 3 and the second reagent graduated cylinder of the corresponding proportion being arranged 4, it can be achieved that synchronous certainty ratio measures ratio and avoids reagent cross-mixing, and raising test accuracy and efficiency, the different of setting are held Long-pending reagent box body 11 can guarantee that two kinds of reagents using completely, avoid reagent waste.

Reagent is left in box body 11 in order to prevent, and the bottom of the first kit 1 and the second kit 2 is respectively to first Reagent graduated cylinder 3 and the inclined wedged bottom 14 of the second reagent graduated cylinder 4.

As further technical solution, as shown in Figure 1, two end caps are by mortise and tenon connected structure, in the first end cap 31 Equipped with square groove, half slot or half kidney-shaped card slot, the corresponding end in the second end cap 41 is equipped with rectangular, semicircle or half kidney-shaped and stretches out End, extension end is from top to bottom inserted into card slot, when uplink takes liquid, as long as mobile first examination end cap, can drive the second end cap 41 It moves up, synchronizes same Gao Liandong to reach, when downlink propulsive liquid, the first reagent is first added, pushes the first end cap 31 to move down, tenon structure It automatically disengages, to realize linkage uplink, downlink transfer function.

As further technical solution, as shown in figure 3, liquid flowing tube 6 takes liquid section 61 and second to take liquid section 62 including first, 7 both ends of liquid taking valve take liquid section 61 and second that liquid section 62 is taken to connect with first respectively, and first takes one end of liquid section 61 to be equipped with liquid cone Hole 611, liquid taking valve 7 are structure as a whole comprising both ends take liquid section 61 and second that liquid section 62 is taken to be threadedly coupled with first respectively Thread seal pipe 75, the sealed valve core 72 inside thread seal pipe 75, divides the handwheel 71 positioned at 75 middle part of thread seal pipe The control panel that other sealed valve core 72 and thread seal pipe 75 connect, control panel are equipped with one and iris out fluid through-hole 73, the end of control panel Face is additionally provided with sealing structure 74, and sealing structure 74 is the sealing rubber ring higher than control panel disk, and 72 end of sealed valve core is and goes out The adaptable tapered portion of liquid taper hole 611, when thread seal pipe 75 is tightened to the rotation of kit side, sealing rubber ring is pressed in the One takes an end face of liquid section 61 to realize sealing, and liquid taking valve 7 when closed, is realized preliminary close by the tapered end of sealed valve core 72 Envelope, then secondary seal is realized by sealing rubber ring, when rotation handwheel 71 opens liquid taking valve 7, thread seal pipe 75 is close by screw thread Envelope can prevent reagent from leaking.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (6)

1. a kind of sdLDL-C assay kit, it is characterised in that: including the first kit, the second examination Agent box and the first reagent graduated cylinder being connected to the first kit and the second kit respectively by liquid flowing tube and the second amount of reagent The internal capacity ratio of cylinder, the first kit and the second kit is 3:1, the cross section of the first reagent graduated cylinder and the second reagent graduated cylinder Area ratio is 3:1, and the two is arranged close to side by side, and the first reagent graduated cylinder and the second reagent graduated cylinder include cylinder, in cylinder Piston rod, the end cap positioned at piston rod upper surface and the outlet tube positioned at cylinder body bottom slided up and down, outlet tube nozzle are set There are plug, reference mark on cylinder, two cylinder lower parts pass through the liquid flowing tube and the first kit and the second kit point respectively It is not connected to, liquid taking valve is respectively equipped on two liquid flowing tubes, the first kit and the second kit include box body and cassette upper end Lid.

2. a kind of sdLDL-C assay kit according to claim 1, it is characterised in that: two A cylinder is integrated molding structure, and it is fixedly connected respectively with two box bodys by reinforcement connecting plate and is connect.

3. a kind of sdLDL-C assay kit according to claim 2, it is characterised in that: institute Lid is stated equipped with venthole and the detachable vent-plug for blocking venthole.

4. a kind of sdLDL-C assay kit according to claim 3, it is characterised in that: institute The bottom for stating the first kit and second kit is respectively to the first reagent graduated cylinder and second amount of reagent The inclined wedged bottom of cylinder.

5. a kind of sdLDL-C assay kit according to claim 4, it is characterised in that: institute The end cap for stating the first reagent graduated cylinder is equipped with card slot, and the end cap of the second reagent graduated cylinder is equipped with extension end, card slot and Extension end formed can uplink linkage and downlink transfer the tenon connection structure of grafting up and down.

6. a kind of sdLDL-C assay kit according to claim 5, it is characterised in that: institute It states liquid flowing tube and takes liquid section and second to take liquid section including first, the liquid taking valve both ends take liquid section and second to take liquid section with first respectively Connection, first takes one end of liquid section to be equipped with liquid taper hole, and liquid taking valve includes that the both ends take liquid section and second to take with first respectively Thread seal pipe, the handwheel in the middle part of thread seal pipe, the sealing valve inside thread seal pipe of liquid section threaded connection Core, the control panel that sealed valve core is connected with thread seal pipe respectively, control panel are equipped with fluid through-hole, the end face edge of control panel Equipped with sealing structure, sealed valve core end is to be pressed in institute with the adaptable tapered portion of liquid taper hole, the sealing structure out Stating first takes one end of liquid section to realize sealing.