WO2019232950A1 - Reagent bottle storage device for positioning reagent bottles - Google Patents

Abstract

A reagent bottle storage device for positioning reagent bottles, comprising: a reagent tray (1) formed with accommodating grooves, and cylindrical reagent bottle positioning bases (2) provided at the bottom of the accommodating grooves of the reagent tray (1), the top of each reagent bottle positioning base (2) being outwardly formed with a flange structure (21), the flange structure (21) being provided with at least two circumferential notches (22) allowing circumferential ribs (33) protruding from the inner wall of the bottom of the reagent bottle (3) to enter, and after the reagent bottle (3) is rotated, the circumferential ribs (33) being able to be engaged into the bottom of the flange structure (21), so that, during upward movement of a sampling needle away from the reagent bottle (3) after sampling, the reagent bottle (3) does not move upward. Rotation limiting ribs (25) and reverse rotation prevention ribs (26) which are used for limiting the rotation position of the reagent bottle (3) are further provided at the bottom of the flange structure (21) of each reagent bottle positioning base (2) of the reagent bottle storage device, and the position limit is reliable.

Description

Reagent bottle storage device for positioning reagent bottle Technical field

The present application relates to a reagent bottle storage device for positioning a reagent bottle, and belongs to the technical field of medical equipment.

Background technique

In medical equipment, the reagent is placed in the reagent bottle storage device through the reagent bottle. When the sampling needle is inserted into the reagent bottle for sampling, the sampling needle will pierce the silica gel pad of the reagent bottle, and after the sampling needle is sampled, the reagent bottle moves upward During the process, the friction between the outer wall of the sampling needle and the silicone pad will cause the reagent bottle to move upward with the sampling needle, which may cause the reagent bottle to come out of the reagent bottle storage device. This requires that the reagent bottle is placed in the reagent bottle storage device. Position it.

Application content

The technical problem to be solved by the present application is to provide a reagent bottle storage device for positioning a reagent bottle in order to solve the technical problem that the reagent bottle in the existing medical equipment will move out of the reagent bottle storage device as the sampling needle moves upward.

The technical solutions used in this application to solve its technical problems are:

A reagent bottle storage device for positioning a reagent bottle includes a reagent tray formed with a receiving groove and a cylindrical reagent bottle positioning base provided at the bottom of the reagent disk receiving groove. The top of the reagent bottle positioning base is formed outward. There is a flange structure, and the flange structure is provided with at least two circumferential gaps for the protruding circumferential ribs on the inner wall of the bottom of the reagent bottle to enter, and the circumferential ribs can be snapped into the place after the reagent bottle is rotated The bottom of the flange structure.

Preferably, the circumferential notches of the reagent bottle positioning seat are two with different widths, and the circumferential ribs of the reagent bottle are two with different widths.

Preferably, the angles occupied by the two circumferential notches are 85-95 ° and 45-55 °, and the angles occupied by the circumferential ribs of the two reagent bottles are 75-85 ° and 35- 45 °.

Preferably, the reagent bottle positioning seat is clamped at the bottom of the reagent tray accommodating groove.

Preferably, an inverted buckle is provided at the bottom of the reagent bottle positioning seat, and the reagent bottle positioning seat is provided with a plurality of release grooves along the radial direction of the side wall.

Preferably, there are four symmetrical release grooves.

Preferably, a gap is provided on a side wall of the reagent tray accommodating groove, and a guiding and positioning rib matching the gap is provided on the reagent bottle positioning seat.

Preferably, the bottom of the flange structure is provided with a rotation limiting rib and a rotation-prevention stopping rib that limit the rotation position of the reagent bottle.

Preferably, each of the rotation limiting ribs and the rotation staggering stopping ribs is two.

Preferably, the end of the flange structure of the reagent bottle positioning seat near the circumferential notch screwed in the reagent bottle is an inclined surface.

The beneficial effects of this application are:

(1) The reagent bottle storage device of the present application can easily put the circumferential ribs of the reagent bottle correspondingly into the circumferential gap of the reagent bottle positioning seat, and rotate the circumferential ribs into the reagent bottle positioning seat by rotating the reagent bottle. At the bottom of the reagent bottle, the reagent bottle will not move upward due to the friction between the outer wall of the sampling needle and the silica gel pad of the reagent bottle during the upward movement of the reagent bottle after sampling by the sampling needle. The axial limit is reliable.

(2) The reagent bottle storage device of the present application is provided with a rotation stop rib and a rotation stop rib at the bottom of the flange structure of the reagent bottle base; the rotation stop rib can limit the final rotation position of the reagent bottle, so that the reagent bottle barcode can be Facing the gap on the side wall of the receiving tray of the reagent tray; the rotation-restriction rib can make the reagent bottle 3 not move when the rotation direction of the reagent bottle 3 is wrong, so that the operator can easily know whether the direction of the reagent bottle is correct. Reliable circumferential limit.

BRIEF DESCRIPTION OF THE DRAWINGS

The application is further described below with reference to the drawings and embodiments.

FIG. 1 is a schematic diagram of an overall structure of a reagent bottle storage device for positioning a reagent bottle in this embodiment;

2, 4 and 5 are schematic structural diagrams of a reagent bottle positioning seat of this embodiment;

FIG. 3 is a schematic structural diagram of fixing a reagent bottle fixing seat and a reagent tray in this embodiment;

FIG. 6 is a schematic structural diagram of a reagent bottle of this embodiment.

The reference signs in the figure are: 1-reagent tray, 2-reagent bottle positioning seat, 21-flange structure, 22-peripheral notch, 24-guide positioning ribs, 25-rotation limit ribs, 26-spinning stop Dynamic rib, 27-release tank, 3-reagent bottle, 31-reagent bottle side wall body part, 32-reagent bottle side wall bottom part, 33-peripheral ribs.

Detailed ways

The present application will be further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which merely illustrate the basic structure of the present application in a schematic manner, and therefore they only show the constitutions related to the present application.

Examples

This embodiment provides a reagent bottle storage device for positioning a reagent bottle, as shown in FIG. 1, FIG. 2, FIG. 3, and FIG. 4. The reagent bottle storage device includes a reagent tray 1 formed with a storage tank and a storage tank provided in the reagent tray 1. Cylindrical reagent bottle positioning seat 2 at the bottom, a flange structure 21 is formed on the top of the reagent bottle positioning seat 2 outward, and the flange structure 21 is provided with a circumferential rib protruding on the inner wall of the bottom of the reagent bottle 3 At least two circumferential notches 22 that the strip 33 enters, the circumferential ribs 33 can be clicked into the bottom of the flange structure 21 after the reagent bottle 3 is rotated.

Preferably, as shown in FIG. 6, the reagent bottle 3 includes a cylindrical reagent bottle side wall and a reagent bottle bottom wall, and the reagent bottle bottom wall divides the reagent bottle side wall above the reagent bottle bottom wall. The body portion 31 and the bottom portion 32 located below the bottom wall of the reagent bottle, and the inner wall of the bottom portion 32 is provided with a protruding circumferential rib 33.

In the application, after the reagent bottle 3 is blindly placed in the reagent tray accommodating tank equipped with the reagent plate positioning seat 2, the reagent bottle 3 is manually rotated. When the reagent bottle 3 has a larger width circumferential rib 33, it is rotated to the reagent bottle positioning seat. Position of the larger-width circumferential notch 22 (the smaller-width circumferential rib 33 just rotates to the smaller-width circumferential notch 22 of the reagent bottle positioning seat 2), the reagent bottle 3 sinks and continues to rotate at this time The reagent bottle 3 and the circumferential ribs 33 of the reagent bottle 3 will be caught under the flange structure 21 of the reagent bottle positioning seat 2. At this time, the sample needle can move away from the reagent bottle 3 and move upwards. The friction between the outer wall of the sampling needle and the silica gel pad of the reagent bottle 3 causes the reagent bottle 3 to move upward.

As shown in FIG. 2, the circumferential notches 22 of the reagent bottle positioning seat 2 are two with different widths, and the circumferential ribs 33 of the reagent bottle 3 are two with different widths; preferably, the two The occupied angles of the circumferential notch 22 are 85-95 ° and 45-55 °, and the occupied angles of the circumferential ribs 33 of the two reagent bottles 3 are 75-85 ° and 35-45 °, respectively. When applying, make the reagent bottle circumferential rib 33 with an angle of 75-85 ° correspond to the circumferential notch 22 with an angle of 85-95 °, and make the reagent bottle circumferential rib 33 with an angle of 35-45 ° with an angle of 45-55 ° circumferential gap 22 corresponds, so that the reagent bottle circumferential ribs 33 fall into the circumferential gap 22 of the reagent bottle positioning seat 2. After rotating the reagent bottle 3, the reagent bottle 3 can be more firmly caught in the reagent bottle The positioning base 2 prevents the sampling needle from driving the reagent bottle 3 upward.

As shown in FIG. 3, an inverted buckle is provided at the bottom of the reagent bottle positioning seat 2, and the reagent bottle positioning seat 2 is clamped at the bottom of the receiving groove of the reagent tray 1 for axial positioning of the reagent bottle positioning seat 2.

As shown in FIG. 5, a gap is provided on a side wall of the reagent tray accommodating groove, and a guide positioning rib 24 is provided on the reagent bottle positioning seat 2 to match the gap. In application, the guide positioning ribs 24 on the reagent bottle positioning base 2 are snapped into the notches of the reagent tray receiving grooves for the circumferential positioning of the reagent bottle positioning base 2.

As shown in FIG. 3, FIG. 4, and FIG. 5, the reagent bottle positioning base 2 is provided with a plurality of release grooves 27, preferably four symmetrical release grooves 27 along the radial direction of the side wall. The reagent bottle positioning base 2 is preferably composed of Made of a material with an elastic modulus of 1-2.5GPa (such as 1GPa, 1.5GPa, 2GPa, 2.5GPa). With moderate pressure, the reagent bottle positioning seat 2 can be snapped into the reagent tray 1 as the reagent bottle positioning seat 2 is deformed. , The reagent bottle positioning seat 2 can be released from the reagent tray 1 with the deformation of the reagent bottle positioning seat 2 with a moderate force.

As shown in FIG. 4 and FIG. 5, the end of the flange structure 21 of the reagent bottle positioning seat 2 near the circumferential notch 22 screwed into the reagent bottle 3 is an inclined surface, and the inclined angle of the inclined surface is preferably 5-15 °. (Such as 5 °, 10 °, 15 °), this design enables the circumferential ribs 33 of the reagent bottle 3 to be smoothly screwed into the reagent bottle positioning seat 2.

As shown in FIG. 4 and FIG. 5, the bottom of the flange structure 21 is provided with a rotation limiting rib 25 for restricting the rotation position of the reagent bottle 3, and the rotation limiting rib 25 is preferably two. In use, when the circumferential rib 33 of the reagent bottle 3 is rotated along the bottom of the flange structure 21 of the reagent bottle positioning seat 2, when the reagent bottle 3 is rotated until the end face of the circumferential rib 33 touches the rotation limit rib 25, It can be stopped. At this time, the barcode of the reagent bottle can directly face the gap on the side wall of the reagent tray accommodating groove, which is convenient for scanning the barcode on the reagent bottle 3.

As shown in FIG. 4, the bottom of the flange structure 21 is provided with protruding screw stop ribs 26. The screw stop ribs 26 are preferably two for preventing the reagent bottle 3 from being positioned on the reagent bottle. 2 reverse rotation. When in use, when the rotation direction of the reagent bottle 3 is wrong, the end surface of the circumferential rib 33 of the reagent bottle 3 will touch the wrong rotation stop rib 26, so that the reagent bottle 3 cannot be rotated, thereby avoiding misoperation.

Preferably, the flange structure 21 of the reagent bottle positioning seat 2 and the circumferential rib 33 of the reagent bottle 3 are in an interference fit, preferably an interference amount of 8-12 wires (such as 8 wires, 10 wires, 12 wires), It can be ensured that the reagent bottle 3 will not be shaken and displaced after rotating into position.

Taking the above-mentioned ideal embodiment based on the present application as a revelation, through the above-mentioned description content, the related staff members can make various changes and modifications within the scope that does not deviate from the technical idea of this application. The technical scope of this application is not limited to the content in the description, and its technical scope must be determined according to the scope of the claims.

Claims (10)

A reagent bottle storage device for positioning a reagent bottle, comprising: a reagent tray (1) formed with a receiving groove and a cylindrical reagent bottle positioning seat (2) provided at the bottom of the receiving groove of the reagent tray (1). ), A flange structure (21) is formed on the top of the reagent bottle positioning seat (2), and the flange structure (21) is provided with a circumferential rib protruding on the inner wall of the bottom of the reagent bottle (3) (33) At least two circumferential notches (22) entered, and the circumferential ribs (33) can be snapped into the bottom of the flange structure (21) after the reagent bottle (3) is rotated. The reagent bottle storage device for positioning a reagent bottle according to claim 1, wherein the circumferential gap (22) of the reagent bottle positioning seat (2) is two different widths, and the reagent bottle ( 3) The circumferential ribs (33) are two with different widths. The reagent bottle storage device for positioning a reagent bottle according to claim 2, wherein the angles occupied by the two circumferential notches (22) are 85-95 ° and 45-55 °, respectively, and two The angles occupied by the circumferential ribs (33) of the reagent bottle (3) are 75-85 ° and 35-45 °, respectively. The reagent bottle storage device for positioning a reagent bottle according to claim 1, wherein the reagent bottle positioning seat (2) is clamped at the bottom of the receiving groove of the reagent tray (1). The reagent bottle storage device for positioning a reagent bottle according to claim 1, wherein an inverted buckle is provided at the bottom of the reagent bottle positioning seat (2), and the reagent bottle positioning seat (2) is along a side wall diameter A plurality of release grooves (27) are provided in the opening direction. The reagent bottle storage device for positioning a reagent bottle according to claim 5, wherein the release grooves (27) are four symmetrical. The reagent bottle storage device for positioning a reagent bottle according to claim 1, wherein a gap is provided on a side wall of the reagent tray accommodating groove, and a gap is provided on the reagent bottle positioning seat (2). Matching guide positioning ribs (24). The reagent bottle storage device for positioning a reagent bottle according to claim 1, characterized in that the bottom of the flange structure (21) is provided with a rotation limiting rib (25) and a rotation limiting rib (25) for restricting the rotation position of the reagent bottle (3) and Turn the wrong stop rib (26). The reagent bottle storage device for positioning a reagent bottle according to claim 8, wherein there are two rotation limit ribs (25) and two screw rotation stop ribs (26). The reagent bottle storage device for positioning a reagent bottle according to claim 1, characterized in that the flange structure (21) of the reagent bottle positioning seat (2) is close to a circumferential gap where the reagent bottle (3) is screwed in (22) The end is inclined.

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