CN211988757U - Test tube adapter suitable for immunoassay - Google Patents

Abstract

The utility model discloses a test tube adapter suitable for immunoassay, include: a support portion for placing and supporting a peripheral blood vessel; the clamping part is integrally and fixedly connected below the supporting part and is used for facilitating the clamping of the peripheral blood vessel by the clamp; and the fixing part is fixedly connected below the clamping part in an integrated mode and is positioned at the tail end of the adapter, the fixing part is used for fixing and positioning the adapter, a positioning hole is formed in the side wall of the fixing part, and an induction hole is formed in the side wall opposite to the positioning hole. According to the utility model discloses, its simple structure is effective, can make the tip heparin tube be located detecting instrument and detect, has seted up the locating hole on the adapter, can fix a position locking when the adapter is placed on detecting instrument, and the adapter is located the lower tip position department of tip heparin tube and has seted up the response hole moreover for the tip heparin tube can expose and be used for detecting instrument to sense the tip heparin tube.

Description

Test tube adapter suitable for immunoassay

Technical Field

The utility model relates to an adapter field, in particular to test tube adapter suitable for immunoassay.

Background

Venous blood and peripheral blood are clinical common blood detection specimens. With the continuous development and the increasing perfection of modernization, micro-quantification and convenience of the test medical technology, the application of peripheral blood is more and more extensive. Consequently hold the comparatively conventional heparin tube specification of test tube of tip blood very different, all be far less than conventional heparin tube in conventional size, consequently after gathering tip blood, put into detecting instrument again and detect tip blood, consequently need the tip blood vessel that is fit for hold.

However, the existing peripheral blood vessel adapter has certain problems, one of which is that the peripheral blood vessel is positioned and fixed by the adapter for accommodating the peripheral blood vessel during detection, so that the adapter is prevented from moving during the detection, and is inconvenient to detect. Secondly, because the tip heparin tube bulk size is little, so the adapter should be equipped with the measure that can sense the tip heparin tube, just can sense the tip heparin tube in the detector ware, detects again.

In view of the above, there is a need to develop a tube adapter suitable for immunoassay to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model aims at providing a test tube adapter suitable for immunoassay, its simple structure is effective, can make tip heparin tube be located and detect on the detecting instrument, has seted up the locating hole on the adapter, can fix a position locking when the adapter is placed on the detecting instrument, and the adapter is located the lower tip position department of tip heparin tube and has seted up the response hole moreover for tip heparin tube can expose and be used for detecting instrument to sense tip heparin tube, for the realization basis the utility model discloses an above-mentioned purpose and other advantages provide a test tube adapter suitable for immunoassay, include:

a support portion for placing and supporting a peripheral blood vessel;

the clamping part is fixedly connected below the supporting part in an integrated mode and is used for facilitating the clamping of the peripheral blood vessel by the clamp; and

a fixing part which is fixedly connected with the lower part of the clamping part in an integrated manner and is positioned at the tail end of the adapter, the fixing part is used for fixing and positioning the adapter,

the side wall of the fixing part is provided with a positioning hole, and the side wall opposite to the positioning hole is provided with an induction hole.

Preferably, the adapter is an annular cylinder, and the diameter of the adapter is slightly larger than the diameter of the peripheral vessel.

Preferably, an arch-shaped hole is formed in the side wall below the sensing hole.

Preferably, the two side walls of the clamping part are axisymmetrically provided with clamping positions.

Preferably, the depth of the clamping position is smaller than the radius of the adapter.

Preferably, the induction hole is a square hole, and the width of the induction hole is larger than the radius of the adapter.

Preferably, the distance from the upper boundary of the sensing hole to the upper boundary of the supporting part is greater than the length of the peripheral blood vessel.

Preferably, a positioning piece can be arranged in the positioning hole, the positioning piece is used for locking and fixing the adapter, and the positioning piece is preferably a top bead.

Compared with the prior art, the utility model, its beneficial effect is: its simple structure is effective, can make tip heparin tube be located detecting instrument and detect, has seted up the locating hole on the adapter, can fix a position the locking when the adapter is placed on detecting instrument, and the adapter is located the lower tip position department of tip heparin tube and has seted up the response hole moreover for tip heparin tube can expose and be used for detecting instrument to sense tip heparin tube.

Drawings

Fig. 1 is a three-dimensional schematic view of a test tube adapter suitable for immunoassay according to the present invention with peripheral blood vessels placed therein;

fig. 2 is a three-dimensional schematic view of an elevational position of a cuvette adapter suitable for use in an immunoassay according to the present invention;

fig. 3 is a three-dimensional schematic view of a rear view position of a cuvette adapter suitable for use in an immunoassay according to the present invention;

fig. 4 is a top view of a cuvette adapter suitable for use in an immunoassay according to the present invention;

fig. 5 is a half sectional view of the plane C-C of fig. 4.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

Referring to fig. 1-5, a cuvette adapter suitable for use in an immunoassay includes:

a support portion 31 for placing and supporting a peripheral blood vessel;

a clamping part 32 integrally fixed below the supporting part 31, wherein the clamping part 32 is used for facilitating the clamping of the peripheral blood vessel by the clamp; and

a fixing portion 33 integrally fixed to a lower portion of the holding portion 32 and located at a distal end of the adaptor 3, the fixing portion 33 being used for fixing and positioning the adaptor 3,

referring to fig. 1-2, a positioning hole 331 is formed on a side wall of the fixing portion 33, and a sensing hole 333 is formed on a side wall opposite to the positioning hole 331, where the sensing hole 333 is used to sense a position of a peripheral blood vessel when a peripheral blood vessel is detected by a detection instrument, so as to perform a next operation on the peripheral blood vessel.

Referring to fig. 4, the adapter 3 is a circular cylinder, and the diameter of the adapter 3 is slightly larger than that of the peripheral blood vessel.

Further, an arch hole 332 is formed on the sidewall below the sensing hole 333.

Referring to fig. 2, the clamping portions 321 are axially symmetrically disposed on two side walls of the clamping portion 32, and the clamping portions 321 are used for clamping the peripheral blood vessel in the adapter 3 through the clamping portions 321 when the peripheral blood vessel is uncapped in the detection instrument, so that the peripheral blood vessel can be fixed when the peripheral blood vessel is uncapped.

Further, the depth of the clamping position 321 is smaller than the radius of the adapter 3.

Further, the sensing hole 333 is a square hole, and the width of the sensing hole 333 is larger than the radius of the adapter 3.

Referring to fig. 3, the distance from the upper boundary of the sensing hole 333 to the upper boundary of the support part 31 is greater than the length of the peripheral blood vessel, so that the peripheral blood vessel can be exposed in the sensing hole 333 when the peripheral blood vessel is placed in the adapter 3, and whether the peripheral blood vessel reaches the detection site can be sensed on the detection table.

Further, a positioning part can be arranged in the positioning hole 331, the positioning part is used for locking and fixing the adapter 3, the positioning part is preferably a top bead, the adapter 3 is used for placing peripheral blood vessels, so the adapter 3 needs to be fixed on a detection instrument, if the adapter 3 is not fixed in the detection process, the adapter 3 is easy to rotate and unstable, certain problems and difficulties are caused to detection, therefore, the adapter 3 can be automatically locked and fixed on a detection device through the positioning part in the positioning hole 331, and only the peripheral blood vessels need to be clamped in the uncapping process of the peripheral blood vessels.

In the using process, when detecting a peripheral blood vessel, the adapter 3 is firstly installed and fixed on the detection equipment, the peripheral blood vessel is locked and fixed on the detection equipment through the top bead in the positioning hole 331, then the peripheral blood vessel is placed in the adapter 3, the peripheral blood vessel extends to the position of the induction hole 333 at the moment, so that the peripheral blood vessel is exposed, at the moment, the detection equipment can detect whether the peripheral blood vessel in the induction hole 333 reaches a detection station through an inductor, and then the next operation is performed on the peripheral blood vessel.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (8)

1. A cuvette adapter suitable for use in an immunoassay, comprising:

a support (31) for placing and supporting a peripheral blood vessel;

the clamping part (32) is integrally and fixedly connected below the supporting part (31), and the clamping part (32) is used for facilitating the clamping of the peripheral blood vessel by the clamp; and

a fixing part (33) integrally fixed below the clamping part (32) and positioned at the tail end of the adapter (3), wherein the fixing part (33) is used for fixing and positioning the adapter (3),

the side wall of the fixing part (33) is provided with a positioning hole (331), and the side wall opposite to the positioning hole (331) is provided with an induction hole (333).

2. A cuvette adapter suitable for use in an immunoassay according to claim 1, wherein the adapter (3) is a circular cylinder and the diameter of the adapter (3) is slightly larger than the diameter of a peripheral vessel.

3. The cuvette adapter according to claim 1, wherein an arch hole (332) is formed on a side wall below the sensing hole (333).

4. The cuvette adapter adapted for use in an immunoassay according to claim 1, wherein the holding portion (32) has holding positions (321) formed on both side walls thereof in an axisymmetric manner.

5. The cuvette adapter suitable for use in an immunoassay according to claim 4, wherein the depth of the clamping site (321) is smaller than the radius of the adapter (3).

6. The cuvette adapter suitable for use in an immunoassay according to claim 1, wherein the sensing hole (333) is a square hole, and the width of the sensing hole (333) is larger than the radius of the adapter (3).

7. A cuvette adapter suitable for use in an immunoassay according to claim 1, wherein the distance from the upper boundary of the sensing hole (333) to the upper boundary of the support portion (31) is greater than the length of the peripheral blood vessel.

8. The cuvette adapter suitable for use in an immunoassay according to claim 1, wherein the positioning hole (331) is adapted to receive therein a positioning member for locking and fixing the adapter (3), wherein the positioning member is a top bead.

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