CN217385190U

CN217385190U - Connecting rod clamping mechanism for detection card box of fluorescence immunoassay analyzer

Info

Publication number: CN217385190U
Application number: CN202220818484.0U
Authority: CN
Inventors: 邱华星; 张瑞娟; 段瑞中; 席秋子; 李增栋
Original assignee: Zhengzhou Rufei Biotechnology Co ltd
Current assignee: Zhengzhou Rufei Biotechnology Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-09-06
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a connecting rod clamping mechanism for a detection card box of a fluorescence immunoassay analyzer, which comprises a base; the carrier is fixedly arranged above the base, and a reagent tablet box to be disassembled is placed in the carrier; the clamping and disassembling module is movably arranged above the base; wherein, the module is dismantled in the centre gripping includes: a drive unit; the number of the clamping blocks is not less than two, the clamping blocks are in transmission connection with the driving unit, and the clamping blocks are symmetrically arranged at the side end of the carrier; the driving unit drives the clamping block to open and close so as to detach and separate the reagent tablet box to be detached in the carrier. According to the utility model discloses, it dismantles the separation through the reagent film box of treating the dismantlement of drive unit drive grip block in with the carrier, adopts the ingenious structural design who retrencies to replace artifical manual dismantlement reagent film box, has improved the dismantlement efficiency of reagent film box, and the effect is showing, has wide market using value.

Description

Connecting rod clamping mechanism for detection card box of fluorescence immunoassay analyzer

Technical Field

The utility model relates to the field of medical equipment. More specifically, the utility model relates to a connecting rod clamping mechanism for fluorescence immunoassay appearance detects card box.

Background

Point-of-care testing (POCT) is a novel method for analyzing samples immediately on a sampling site, saving complex processing procedures of samples in laboratory testing and quickly obtaining testing results. Has the advantages of rapidness, simplicity, convenience, high efficiency, low comprehensive cost, short inspection period and the like, and is widely applied to clinic. POCT has been rapidly developed in recent years as a sub-division of in vitro diagnostic devices (IVD).

The reagent film box of the prior fluorescence immunoassay analyzer needs to be disassembled and opened to refill the reagent film for reuse after being emptied, and the prior reagent film box is manually disassembled by adopting manual work, so that the reagent film box is difficult to disassemble manually, wastes time and labor due to the fact that the reagent film box is connected and fastened. Work efficiency is low, leads to the buckle of reagent film box to damage simultaneously easily, and loss reagent film box increases manufacturing cost.

In view of the above, it is necessary to develop a link clamping mechanism for a detection cartridge of a fluorescence immunoassay analyzer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model discloses a main objective provides a connecting rod clamping mechanism for fluorescence immunoassay appearance test card box, and it dismantles the separation through the reagent film box of treating the dismantlement of drive unit drive grip block in with the carrier, adopts ingenious structural design who retrencies to replace artifical manual dismantlement reagent film box, has improved the dismantlement efficiency of reagent film box, and the effect is showing, has wide market using value.

To achieve these objects and other advantages in accordance with the purpose of the invention, a link clamping mechanism for a fluoroimmunoassay analyzer test cartridge is provided, comprising: a base;

the carrier is fixedly arranged above the base, and a reagent tablet box to be disassembled is placed in the carrier; and

the clamping and disassembling module is movably arranged above the base;

wherein, the module is dismantled in the centre gripping includes: a drive unit; and

the number of the clamping blocks is not less than two, the clamping blocks are in transmission connection with the driving unit, and the clamping blocks are symmetrically arranged at the side end of the carrier;

the driving unit drives the clamping block to open and close so as to detach and separate the reagent tablet box to be detached in the carrier.

Preferably, the clamping block includes: the connecting part is in transmission connection with the driving unit; and

at least two clamping portions extending along the connecting portion in a direction away from the connecting portion;

the clamping portion is made of a flexible material.

Preferably, a guide rail unit is arranged between the clamping block and the base, and the connecting part is in transmission connection with a movable part of the guide rail unit.

Preferably, the driving unit includes: the driving rod is movably arranged at the top end of the base; and

the connecting rods are hinged with the driving rod, and each connecting rod is in transmission connection with one corresponding connecting part;

the driving rod drives the two connecting rods to move in an opening and closing mode, and then the clamping blocks are driven to move in an opening and closing mode.

Preferably, an included angle is formed between the two connecting rods;

and assuming that the included angle between the two connecting rods is alpha, the included angle alpha is 50-60 degrees.

Preferably, the driving lever includes: a grip portion;

one end of the push rod part is in transmission connection with the holding part, and the other end of the push rod part is hinged with the connecting rod; and

a guard portion disposed at a connection of the grip portion and the push rod portion.

Preferably, the carrier includes: a bearing part; and

the limiting parts are arranged in an even number, extend from the bearing part to the direction far away from the bearing part and are symmetrically arranged;

the supporting part and the limiting part limit the placing space of the reagent box.

Preferably, the surface of the limiting part is provided with an avoiding groove, and the clamping block penetrates through the avoiding groove.

One of the above technical solutions has the following advantages or beneficial effects: the utility model discloses a drive unit drive grip block dismantles the separation with the reagent film box of treating the dismantlement in the carrier, adopts ingenious structural design who retrencies to replace artifical manual dismantlement reagent film box, has improved the dismantlement efficiency of reagent film box, and the effect is showing, has wide market using value.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention, wherein:

fig. 1 is a three-dimensional structural view of a link clamping mechanism for a detection cartridge of a fluorescence immunoassay analyzer according to an embodiment of the present invention;

FIG. 2 is a three-dimensional view of a reagent cartridge hidden by a link clamping mechanism of a detection cartridge for a fluorescence immunoassay analyzer according to one embodiment of the present invention;

FIG. 3 is a three-dimensional view of a connecting rod clamping mechanism for a fluorescence immunoassay analyzer detection cartridge according to an embodiment of the present invention after hiding a reagent cartridge and a carrier;

FIG. 4 is a top view of a linkage clamping mechanism for a fluoroimmunoassay test cartridge according to one embodiment of the present invention in a released state;

FIG. 5 is a top view of a link clamping mechanism for a fluoroimmunoassay test cartridge according to one embodiment of the present invention in a clamped state;

fig. 6 is an exploded view of a reagent cassette in a link clamping mechanism for a fluoroimmunoassay test cassette according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of 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.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item appearing in front of the word "comprising" or "comprises" includes the element or item listed after the word "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.

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, unless expressly described otherwise.

According to the utility model discloses an embodiment combines the demonstration of fig. 1 ~ 6, can see for fluorescence immunoassay appearance detects connecting rod clamping mechanism of card box, and it includes: a base 11;

a carrier 12 fixedly mounted above the base 11, wherein a reagent cassette 14 to be dismounted is placed in the carrier 12; and

a clamping and dismounting module 13 movably arranged above the base 11

Wherein, the clamping disassembly module 13 comprises: a drive unit 131; and

at least two clamping blocks 132, wherein the clamping blocks 132 are in transmission connection with the driving unit 131, and the clamping blocks 132 are symmetrically arranged at the side end of the vehicle 12;

the driving unit 131 drives the clamping block 132 to perform opening and closing movements so as to detach and separate the reagent cartridge 14 to be detached from the carrier 12.

In a preferred embodiment of the present invention, the reagent cartridge 14 comprises: an upper case 141; and a lower case 142 mated with the upper case 141;

at least two buckling parts 1411 are arranged on the upper shell 141, at least two buckling grooves (not shown) are arranged on the lower shell 142, and the upper shell 141 and the lower shell 142 are detachably connected into a whole through the matching of the buckling parts 1411 and the buckling grooves.

Further, the clamping block 132 includes: a connecting part 1321, which is in transmission connection with the driving unit 131; and at least two clamping portions 1322, the clamping portions 1322 extending along the connecting portion 1321 in a direction away from the connecting portion 1321;

the clip 1322 is made of a flexible material.

In a preferred embodiment of the present invention, each of the clamping portions 1322 corresponds to a corresponding one of the fastening portions 1411.

Further, a guide rail unit 15 is arranged between the clamping block 132 and the base 11, and the connecting portion 1321 is in transmission connection with a movable portion of the guide rail unit 15; the guide unit 15 guides the clamping block 132 to prevent the clamping block 132 from moving freely, thereby affecting the process.

Further, the driving unit 131 includes: a driving rod 1311 movably disposed at a top end of the base 11; and

at least two connecting rods 1312, wherein the connecting rods 1312 are hinged with the driving rod 1311, and each connecting rod 1312 is in transmission connection with a corresponding connecting part 1321;

the driving rod 1311 drives the two connecting rods 1312 to open and close, and further drives the clamping block 132 to open and close.

Furthermore, an included angle is formed between the two connecting rods 1312; assuming that the included angle between the two connecting rods 1312 is alpha, the included angle alpha is 50-60 degrees.

When the clamping block 132 is in the unclamped state, the included angle α between the two connecting rods 1312 is 60 °; when the clamping block 132 is in the clamping state, the included angle α between the two connecting rods is 50 °.

Further, the driving lever 1311 includes: a grip 13111;

a push rod portion 13113, one end of which is in transmission connection with the holding portion 13111 and the other end of which is hinged with the connecting rod 1312; and

a guard portion 13112 disposed at a connection of the grip portion 13111 and the push bar portion 13113.

In a preferred embodiment of the present invention, when the clamping block 132 is in the unclamped state, the angle between the axis of the holding portion 13111 and the horizontal direction is 30 °.

Assuming that the stroke of the push rod part 13113 is X, the size of the stroke X is 0-5 mm; assuming that the stroke of the clamping block 132 is Y, the stroke Y is 0-3 mm.

Further, the carrier 12 includes: a bearing part 121; and

the even number of limiting parts 122, the limiting parts 121 extend from the bearing part 121 towards the direction far away from the bearing part 121, and the limiting parts 121 are symmetrically arranged;

the supporting portion 121 and the limiting portion 122 define a placing space for the reagent cartridge 14.

It can be understood that the supporting portion 121 supports the reagent cassette 14, and the limiting portion 122 limits the reagent cassette 14 to prevent the reagent cassette 14 from moving freely, so as to facilitate the process of disassembling the reagent cassette 14.

Further, an avoiding groove 1221 is formed in the surface of the limiting portion 122, and the clamping block 132 penetrates through the avoiding groove 1221. Through arranging dodge groove 1221 in order right the grip block 132 dodges, is convenient for the grip block 132 is dismantled the operation to reagent tablet box 14, makes whole mechanism occupation of land space little simultaneously.

In summary, the worker drives the holding portion 13111 to move along the direction B, and then drives the pushing rod portion 13113 to move along the direction C, and then drives the two clamping blocks 132 to move back and forth through the connecting rod 1312, the clamping blocks 132 are in the released state, and the worker places the reagent cassette 14 to be disassembled into the carrier 12;

the worker drives the holding portion 13111 to move in the direction a, and further drives the pushing rod portion 13113 to move in the direction D, so that the connecting rod 1312 drives the two clamping blocks 132 to move in the opposite direction, the clamping blocks 132 are switched from the unclamped state to the clamped state, the clamping portion 1322 is in contact connection with the buckling portion 1411, finally the buckling portion 1411 is separated from the buckling groove, the upper housing 141 is separated from the lower housing 142, and after the worker takes out the upper housing 141, the worker drives the holding portion 13111 to move in the direction B, so that the clamping blocks 132 are in the unclamped state, and then takes out the lower housing 142.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be 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

1. The utility model provides a connecting rod clamping machine constructs for fluorescence immunoassay appearance detects card box which characterized in that includes:

a base (11);

the carrier (12) is fixedly arranged above the base (11), and a reagent tablet box (14) to be disassembled is placed in the carrier (12); and

the clamping and dismounting module (13) is movably arranged above the base (11);

wherein the clamping disassembly module (13) comprises: a drive unit (131); and

at least two clamping blocks (132), wherein the clamping blocks (132) are in transmission connection with the driving unit (131), and the clamping blocks (132) are symmetrically arranged at the side end of the carrier (12);

the driving unit (131) drives the clamping block (132) to open and close so as to detach and separate the reagent cassette (14) to be detached in the carrier (12).

2. The link chuck for a fluoroimmunoassay test cartridge of claim 1, wherein the holding block (132) comprises: a connecting part (1321) which is in transmission connection with the driving unit (131); and

at least two clamping portions (1322) extending along the connecting portion (1321) in a direction away from the connecting portion (1321);

the clamping portion (1322) is made of a flexible material.

3. The link chuck for a fluoroimmunoassay cartridge according to claim 2, wherein a rail unit (15) is disposed between the holding block (132) and the base (11), and the connecting portion (1321) is drivingly connected to a movable portion of the rail unit (15).

4. The link chuck for a fluoroimmunoassay test cartridge according to claim 2, wherein the driving unit (131) comprises: a driving rod (1311) movably arranged at the top end of the base (11); and

at least two connecting rods (1312), wherein the connecting rods (1312) are hinged with the driving rod (1311), and each connecting rod (1312) is in transmission connection with one corresponding connecting part (1321);

the driving rod (1311) drives the two connecting rods (1312) to move in an opening and closing mode, and further drives the clamping block (132) to move in an opening and closing mode.

5. The connecting rod clamping mechanism for the detection card box of the fluorescence immunoassay analyzer according to claim 4, wherein a certain angle is formed between the two connecting rods (1312);

and assuming that the included angle between the two connecting rods (1312) is alpha, the included angle alpha is 50-60 degrees.

6. The link gripper for fluoroimmunoassay test cartridges of claim 4, wherein the drive rod (1311) comprises: a grip section (13111);

a push rod part (13113), one end of which is connected with the holding part (13111) in a transmission way, and the other end of which is hinged with the connecting rod (1312); and

a guard (13112) disposed at a connection of the grip (13111) and the push rod (13113).

7. The link gripper for fluoroimmunoassay test cartridges of claim 1, wherein said carrier (12) comprises: a support part (121); and

the limiting parts (122) are arranged in an even number, the limiting parts (122) extend from the bearing part (121) to the direction far away from the bearing part (121), and the limiting parts (122) are symmetrically arranged;

a placing space of the reagent box (14) is defined between the supporting part (121) and the limiting part (122).

8. The connecting rod clamping mechanism for the detection cartridge of the fluorescence immunoassay analyzer according to claim 7, wherein an avoiding groove (1221) is formed on the surface of the limiting portion (122), and the clamping block (132) penetrates through the avoiding groove (1221).