CN211697821U

CN211697821U - Reaction cup for immunoassay

Info

Publication number: CN211697821U
Application number: CN202020294401.3U
Authority: CN
Inventors: 李云珍; 李玲; 苏坤华; 姚少濠; 刘勇; 张玲
Original assignee: Guangzhou Kingmed Diagnostics Central Co Ltd
Current assignee: SHENZHEN KINGMED MEDICAL EXAMINATION LABORATORY
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-10-16
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a reaction cup for immunoassay, which comprises a cup body, wherein the upper end of the cup body is provided with a cup opening, the inner part of the cup body is provided with a reaction cavity, the reaction cavity is communicated with the outside through the cup opening, the outer wall of the cup body is provided with a fixed part, and the fixed part protrudes out of the outer wall of the cup body; the fixing part comprises an arc-shaped clamp, one end of the arc-shaped clamp is a fixed end, the other end of the arc-shaped clamp is a free end, and the fixed end is fixed on the outer wall of the cup body. The reaction cup for immunoassay can be fixed on a test tube to prevent the reaction cup for immunoassay from falling off.

Description

Reaction cup for immunoassay

Technical Field

The utility model relates to the field of medical equipment, concretely relates to reaction cup for immunodetection.

Background

At present, clinical plasma or serum detection project samples are generally collected and inspected by vacuum tubes or anticoagulation tubes. When the sample amount is small in the detection process, serum or plasma is transferred to the reaction cup, so that the phenomenon that the result is false positive or false negative due to the fact that blood cells, fibrin clots or gel and the like are sucked into the instrument because the serum and the plasma are not separated is avoided. Because full-automatic enzyme immunity appearance and the test-tube rack that most immune rooms used are designed according to the specification of ordinary test tube, serum plasma must be placed after transferring the reaction cup and just can carry out the work of operating the computer and detecting on ordinary test tube or heparin tube, and be difficult to fix between reaction cup and the test tube, lead to the reaction cup to place and drop easily on ordinary test tube or heparin tube, make the sample spill over, cause environmental pollution.

Disclosure of Invention

An object of the utility model is to provide a reaction cup for immunodetection, this reaction cup for immunodetection can fix on the test tube, prevents that reaction cup for immunodetection from droing.

The technical scheme is as follows:

the reaction cup for immunoassay comprises a cup body, wherein a cup opening is formed in the upper end of the cup body, a reaction cavity is formed in the cup body and is communicated with the outside through the cup opening, a fixing part is arranged on the outer wall of the cup body and protrudes out of the outer wall of the cup body; the fixing part comprises an arc-shaped clamp, one end of the arc-shaped clamp is a fixed end, the other end of the arc-shaped clamp is a free end, and the fixed end is fixed on the outer wall of the cup body.

The inside reaction chamber of reaction cup for immunodetection is used for placing sample liquid such as serum, plasma or urine, and sample liquid such as serum, plasma or urine shifts to the reaction chamber through the rim of a cup, and the protrusion is used for fixing reaction cup for immunodetection on the test tube in the fixed part of cup outer wall, at the in-process that carries out testing work, prevents that reaction cup for immunodetection from droing. In addition, the arc-shaped clamp is used for clamping the wall of the test tube, the wall of the test tube is clamped between the outer wall of the reaction cup for immunoassay and the arc-shaped clamp, and the reaction cup for immunoassay can be conveniently and quickly fixed or taken out of the test tube through the movement of the free end of the arc-shaped clamp.

The fixed part is equipped with two, two the fixed part sets up in the outer wall both sides of cup. Set up two fixed parts, simple structure, fixed effectual, convenient operation simultaneously, cup both sides are located to two fixed parts, guarantee the stability of fixed effect.

The two ends of the arc-shaped clamp are bent along the direction of the reaction cavity, and the cross section of the arc-shaped clamp is circular. The two ends of the arc-shaped clamp are bent along the direction of the reaction cavity, and the arc-shaped clamp can hook the wall of the test tube along with the bending direction of the arc-shaped clamp, so that the arc-shaped clamp can naturally clamp the wall of the test tube, the force is applied more easily in the fixing process, and the arc-shaped clamp with the circular cross section is convenient to grab.

The fixing part further comprises a convex body, the convex body is arranged on the inner side of the arc-shaped clamp and abuts against the outer wall of the cup body. The convex body is used for abutting against the outer wall of the cup body, and the elasticity brought by bending of the arc-shaped clamp is matched, so that the adhesive force of the arc-shaped clamp belt on the wall of the test tube is increased, and the reaction cup for immunoassay is used for clamping the wall of the test tube.

The contact surface of the convex body and the outer wall of the cup body is an arc surface. The arc contact surface can make the reaction cup for immunoassay be conveniently and rapidly fixed on the test tube or taken off from the test tube.

The cup is characterized in that a base is arranged at the bottom of the cup body and is of a hollow structure, the bottom end of the base is flush, and the base is connected with the outer wall of the cup body in a smooth mode. When placing immunoassay for the reaction cup, the base contacts with the desktop, and the bottom of parallel and level has guaranteed the stability when immunoassay for the reaction cup is placed, avoids immunoassay for the reaction cup to empty, influences work efficiency, and hollow structure's base saves work material, makes immunoassay for the reaction cup more light, and base and cup outer wall smooth connection make immunoassay for the reaction cup's surface level and smooth integrative, are convenient for get and put and wash.

The bottom of the inner side of the cup body comprises a conical part and an inner bottom surface, the inner diameter of the conical part gradually decreases downwards, the inner bottom surface is spherical, and the bottom of the conical part is smoothly connected with the inner bottom surface. The conical part and the inner bottom surface are arranged in the hollow part of the base, the outer wall of the base is smoothly connected with the outer wall of the cup body, and the top end of the outer wall of the conical part is connected with the inner wall of the base. When the sample volume is less, compare with the test tube of ordinary specification, the toper bottom that the internal diameter diminishes gradually is favorable to detecting instrument to absorb more samples, avoids the empty suction or the warning that the liquid level leads to can't be surveyed to the instrument as far as possible, and the interior bottom surface of sphere form has further guaranteed that detecting instrument can absorb more samples, avoids the empty suction or the warning that the liquid level leads to can't be surveyed to the instrument as far as possible.

The cup body is provided with an open edge at the outer edge of the cup opening. The open edge is arranged to be favorable for transferring the sample liquid, so that the sample liquid is prevented from dripping during pouring, the opening area of the reaction cup for immunodetection is increased, and the absorption of a detection instrument is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a reaction cuvette for immunoassay according to an embodiment of the present invention;

FIG. 2 is a plan view of a cuvette for immunoassay according to an embodiment of the present invention.

Description of reference numerals:

10. a reaction chamber; 101. a tapered portion; 102. an inner bottom surface; 20. a fixed part; 201. an arc-shaped clamp; 202. a convex body; 30. a cup mouth; 301. opening the side; 40. a base.

Detailed Description

The following describes embodiments of the present invention in detail.

As shown in FIG. 1, the present embodiment discloses a cuvette for immunoassay, which comprises a cup body.

The outer wall of cup is provided with two fixed parts 20, and two fixed parts 20 protrusion in the outer wall of cup, and two fixed parts 20 set up in the outer wall both sides of cup. Two fixed parts 20 of protrusion in cup outer wall are used for fixing the reaction cup for immunoassay on the test tube, at the in-process that detects work, prevent that the reaction cup for immunoassay from droing.

The fixing portion 20 includes an arc-shaped clip 201 and a convex body 202. One end of the arc-shaped clamp 201 is a fixed end, the other end of the arc-shaped clamp 201 is a free end, the fixed end is fixed on the outer wall of the cup body, two ends of the arc-shaped clamp 201 are bent along the direction of the reaction chamber 10, and the cross section of the arc-shaped clamp 201 is circular. The arc-shaped clamp 201 is used for clamping the wall of the test tube, the wall of the test tube is clamped between the outer wall of the reaction cup for immunoassay and the arc-shaped clamp 201, and the reaction cup for immunoassay can be conveniently and quickly fixed or taken out of the test tube through the movement of the free end of the arc-shaped clamp 201. Both ends of the arc-shaped clamp 201 are bent along the direction of the reaction cavity 10, and along with the bending direction of the arc-shaped clamp 201, the arc-shaped clamp 201 can hook the wall of the test tube, so that the arc-shaped clamp 201 can naturally clamp the wall of the test tube, the force is more easily exerted in the fixing process, and the arc-shaped clamp 201 with the circular cross section is convenient to grab. The convex body 202 is arranged on the inner side of the arc-shaped clamp 201, the convex body 202 props against the outer wall of the cup body, and the contact surface of the convex body 202 and the outer wall of the cup body is an arc-shaped surface. The convex body 202 is used for abutting against the outer wall of the cup body, elasticity brought by bending of the arc-shaped clamp 201 is matched, the adhesive force of the arc-shaped clamp 201 on the wall of the test tube is increased, the wall of the test tube is clamped tightly by the reaction cup for immunoassay, and the arc-shaped contact surface can enable the reaction cup for immunoassay to be conveniently and quickly fixed in the test tube or taken off from the test tube.

The upper end of the cup body is provided with a cup opening 30, an open edge 301 is arranged on the outer edge of the cup opening 30, a reaction cavity 10 is arranged inside the cup body, and the reaction cavity 10 is communicated with the outside through the cup opening 30. The open edge 301 is arranged to facilitate the transfer of the sample liquid, so that the sample liquid is prevented from dripping during the pouring process, the opening area of the reaction cup for immunoassay is increased, and the absorption of a detection instrument is facilitated. The reaction chamber 10 is used for placing sample liquid such as serum, plasma or urine.

The inner bottom of the cup body comprises a conical part 101 with the inner diameter gradually decreasing downwards and an inner bottom surface 102, the bottom of the conical part 101 is connected with the inner bottom surface 102, the inner bottom surface 102 is spherical, and the conical part 101 is smoothly connected with the inner bottom surface 102. When the sample volume is less, compare with the test tube of ordinary specification, the toper bottom that the internal diameter diminishes gradually is favorable to the detecting instrument can absorb more samples, avoids the empty suction or the warning that the liquid level leads to can't be surveyed to the instrument as far as possible. The spherical inner bottom surface 102 further ensures that the detection instrument can suck more samples, and air suction or alarm caused by the fact that the instrument cannot detect the liquid level is avoided as much as possible.

The bottom of cup is provided with base 40, and base 40 is hollow structure, and the bottom parallel and level of base 40, and toper portion 101 and interior bottom surface 102 set up in the hollow inside of base 40, the outer wall of base 40 and the outer wall smooth connection of cup, and the outer wall top of toper portion 101 is connected with the inner wall of base 40. When placing immunoassay for the reaction cup, base 40 contacts with the desktop, and the bottom of parallel and level has guaranteed the stability when immunoassay for the reaction cup is placed, avoids immunoassay for the reaction cup to empty, influences work efficiency, and hollow structure's base 40 saves the work material, makes immunoassay for the reaction cup more light, and base 40 and cup outer wall smooth connection make immunoassay for the reaction cup's surface level and smooth integrative, be convenient for get put and wash.

This reaction cup for immunodetection can prevent effectively that reaction cup for immunodetection from droing from the test tube in the testing process, avoids the sample to spill over the environmental pollution who causes to this reaction cup for immunodetection can stably place in the desktop at any time in medical personnel's operation process, has reduced the unexpected condition in the testing process, has improved work efficiency.

The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The reaction cup for immunoassay is characterized by comprising a cup body, wherein the upper end of the cup body is provided with a cup opening, a reaction cavity is arranged inside the cup body and is communicated with the outside through the cup opening, the outer wall of the cup body is provided with a fixing part, and the fixing part protrudes out of the outer wall of the cup body; the fixing part comprises an arc-shaped clamp, one end of the arc-shaped clamp is a fixed end, the other end of the arc-shaped clamp is a free end, and the fixed end is fixed on the outer wall of the cup body.

2. The cuvette according to claim 1, wherein two fixing portions are provided, and the two fixing portions are provided on both sides of the outer wall of the cup body.

3. The cuvette for immunoassay according to claim 1, wherein both ends of the arc-shaped clip are bent in the direction of the reaction chamber, and the cross section of the arc-shaped clip is circular.

4. The cuvette according to claim 1, wherein the fixing portion further comprises a protrusion disposed inside the arc-shaped clip, the protrusion abutting against an outer wall of the cup body.

5. The cuvette according to claim 4, wherein the contact surface between the convex body and the outer wall of the cup body is an arc-shaped surface.

6. The cuvette for immunoassay according to any one of claims 1 to 5, wherein a base is provided at the bottom of the cup body, the base has a hollow structure, the bottom end of the base is flush, and the base is smoothly connected with the outer wall of the cup body.

7. The cuvette according to claim 6, wherein the inner bottom of the cup body includes a tapered portion having a downward tapered inner diameter and an inner bottom surface, the inner bottom surface has a spherical shape, and the bottom of the tapered portion is smoothly connected to the inner bottom surface.

8. The cuvette according to claim 7, wherein the tapered portion and the inner bottom surface are provided in a hollow interior of a base, an outer wall of the base is smoothly connected to an outer wall of the cup body, and a top end of the outer wall of the tapered portion is connected to an inner wall of the base.

9. The cuvette according to any one of claims 1 to 5, wherein the cup body is provided with an open edge at an outer edge of a rim.