CN211412059U

CN211412059U - Magnetic particle reagent bottle and reagent bottle rack for mixed loading of same

Info

Publication number: CN211412059U
Application number: CN201921910853.3U
Authority: CN
Inventors: 门海; 刘鹏
Original assignee: Jiaxing Cred Medical Instrument Co ltd
Current assignee: Jiaxing Cred Medical Instrument Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-04
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a magnetism particle reagent bottle and mix reagent bottle frame of packing it, magnetism particle reagent bottle include integrative injection moulding's body, bottle end, bottle shoulder, have the bottleneck of right-handed thread, with the bottle lid of bottleneck spiro union, different with prior art is: the bottle body is gradually narrowed from the bottle shoulder to the bottle bottom, the bottle bottom is connected with an involute gear, and the involute gear is connected with four clamping jaws which are annularly distributed and provided with external convex edges; the involute gear meshes with a gear that is stationary relative to the reagent rotating disk. When the reagent bottle rack revolves along with the reagent rotating disc, the magnetic particle reagent bottles can also independently and automatically transfer, so that the reagent bottles are automatically mixed and prevented from precipitating.

Description

Magnetic particle reagent bottle and reagent bottle rack for mixed loading of same

Technical Field

The utility model relates to a medical appliance, in particular to a magnetic particle reagent bottle and a reagent bottle rack for mixing the same.

Background

The existing reagent bottle rack is usually inserted with one type of reagent bottle. However, the current fully-automatic chemiluminescence immunoassay analyzer usually comprises a reagent bottle containing a reagent of magnetic particles for performing chemiluminescence immunoassay, magnetic particle chemiluminescence immunoassay (CLIA), and the concentration of the detected object is calculated by detecting the luminous intensity of the catalytic substrate of the detected object by adopting a chemiluminescence immunoassay technology using the magnetic particles as carriers. However, since the magnetic particles are dispersed in the liquid and have both fluidity of the liquid and magnetism of the solid, they are likely to precipitate under the action of gravity, resulting in non-uniformity. If the magnetic particle reagent is precipitated and then participates in the relevant reaction, the stability and the reliability of the test result are seriously influenced.

The prior full-automatic magnetic particle chemiluminescence immunoassay analyzer cannot singly shake a reagent bottle containing a reagent of magnetic particles or does not look at magnetic particle precipitation, so that the operation accuracy and reliability of the analyzer are reduced; or the complex mechanical transmission is adopted to carry out actual mixing, the cost is high, and the noise is large.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, disclose a magnetism particle reagent bottle, including integrative injection moulding's body, bottle end, bottle shoulder, have the bottleneck of right-handed thread, with the bottle lid of bottleneck spiro union, different with prior art is: the bottle body is gradually narrowed from the bottle shoulder to the bottle bottom, the bottle bottom is connected with an involute gear, and the involute gear is connected with four clamping jaws which are annularly distributed and provided with external convex edges; the involute gear meshes with a gear that is stationary relative to the reagent rotating disk. The magnetic particle reagent bottle and the gear are integrally formed in an injection mode, the reagent bin mixing structure is simplified, the reagent is simply and quickly assembled, and the cost is low. When the reagent bottle rack revolves along with the reagent rotating disc, the magnetic particle reagent bottles can also independently and automatically transfer, so that the reagent bottles are automatically mixed and prevented from precipitating.

The bottle body inner wall, from bottle bottom inwards extends and forms long mixing wing and short mixing wing, the position of long mixing wing and short mixing wing is about bottle body center pin central symmetry, the height and the width of long mixing wing are greater than the height and the width of short mixing wing, and the width of long mixing wing and short mixing wing upper end is less than the width of respective lower extreme, because long mixing wing is nearer with the rotation axis, short mixing wing is far away from the rotation axis, and magnetic particle reagent bottle is at the rotation in-process, forms the vortex through two eccentric mixing wings, breaks up the magnetic bead of deposit.

Further, the inner wall of the bottle bottom is hemispherical. Can make full use of the reagent and avoid the phenomenon that residual liquid can not be sucked.

The utility model discloses still disclose a reagent bottle rack of this kind of magnetism particle reagent bottle of mixed loading right, including integrative injection moulding's support body, set up more than one on the support body and hold conventional reagent bottle male first round hole, set up one and hold magnetism particle reagent bottle male second round hole on being close to support body one side, the degree of depth of second round hole with the body height with the sum of involute gear height, the internal diameter of second round hole equals or slightly is greater than the diameter of magnetism particle reagent bottle body near its bottle shoulder; the lower direction of the second round hole is retracted at least the distance of the radius of the second round hole, and a round clamping hole for clamping the clamping jaw is formed in the position corresponding to the clamping jaw. When the reagent bottle rack revolves along with the reagent rotating disc, the magnetic particle reagent bottles can also independently and automatically transfer, so that the reagent bottles are automatically mixed and prevented from precipitating.

Furthermore, the upper opening and the lower opening of the circular clamping hole are chamfered, so that the clamping and the pulling out are facilitated.

Furthermore, one side of the rack body is fixedly connected with an elastic claw clamped with the reagent rotating disk, and the other side of the rack body is fixedly connected with a positioning block. When reagent is taken and put, the reagent bottle rack can be fixed on the reagent rotating disk by manually pressing the elastic clamping claws.

Further, the location arch that two symmetries set up is connected to the shoulder lower surface of conventional reagent bottle, on the support body upper surface, follow first round hole circumference symmetry sets up the appearance the recess that the location arch got into, when conventional reagent bottle was bottled time, the recess that the location arch got into can be lived conventional reagent bottle fixing, prevents to follow the rotation when rotatory bottle lid. An IC card sticking position is arranged on the rack body on the opposite side of the second round hole, and the type of the reagent can be read by a card reader.

Further, the inner wall of the bottom of the conventional reagent bottle is hemispherical. Can make full use of the reagent and avoid the phenomenon that residual liquid can not be sucked.

Compared with the prior art, the utility model discloses a magnetic particle reagent bottle has simplified reagent storehouse mixing structure with the integrative injection moulding of gear, and the reagent assembly is simple swift, low cost. When the reagent bottle rack revolves along with the reagent rotating disc, the magnetic particle reagent bottles can also independently and automatically transfer, so that the reagent bottles are automatically mixed and prevented from precipitating.

Drawings

Fig. 1 is a schematic structural diagram of the magnetic particle reagent bottle of the present invention.

Fig. 2 is a bottom view of fig. 1.

Fig. 3 is a cross-sectional view of fig. 1.

FIG. 4 is a schematic diagram of a structure of a novel conventional reagent bottle.

FIG. 5 is a schematic diagram of a novel reagent bottle holder.

Fig. 6 is a schematic view of the structure of fig. 5 from another perspective.

FIG. 7 is a schematic view showing a state where a magnetic particle reagent bottle and a conventional reagent bottle are mixed in a novel reagent bottle holder.

Fig. 8 is a partial cross-sectional view of fig. 7.

Detailed Description

As shown in fig. 1-7, a magnetic particle reagent bottle comprises a bottle body 31, a bottle bottom 35, a bottle shoulder 32, a bottle mouth 33 with right-handed threads, and a bottle cap 34 screwed with the bottle mouth 33, wherein the bottle body 31 is tapered from the bottle shoulder 32 to the bottle bottom 35, the bottle bottom 35 is connected with an involute gear 36, and the involute gear 36 is connected with four annularly distributed clamping jaws 37 with outer protruding ribs 38; the involute gear 36 meshes with the gear 4 which is stationary relative to the reagent rotating disk. The inner wall of the bottle bottom 35 is hemispherical. The inner wall of the bottle body 31 extends inwards from the bottle bottom 35 to form a long mixing fin 39 and a short mixing fin 30, the positions of the long mixing fin 39 and the short mixing fin 30 are symmetrical about the center of the central shaft of the bottle body 31, the height and the width of the long mixing fin 39 are larger than those of the short mixing fin 30, and the widths of the upper ends of the long mixing fin 39 and the short mixing fin 30 are smaller than those of the lower ends of the long mixing fin 39 and the short mixing fin 30.

The reagent bottle rack for mixing the magnetic particle reagent bottles comprises a rack body 1 which is formed by integral injection molding, wherein more than one first round hole 11 for accommodating a conventional reagent bottle 2 to be inserted is formed in the rack body 1, one side close to the rack body 1 is provided with a second round hole 12 for accommodating a magnetic particle reagent bottle 3 to be inserted, the depth of the second round hole 12 is consistent with the sum of the height of the bottle body 31 and the height of the involute gear 36, and the inner diameter of the second round hole 12 is equal to or slightly larger than the diameter of the bottle body of the magnetic particle reagent bottle 3 close to the bottle shoulder; the lower direction of the second round hole 12 is retracted at least the radius of the second round hole 12, and a round clamping hole 13 for clamping the clamping jaw 37 is formed in the position corresponding to the clamping jaw 37. The upper opening and the lower opening of the circular clamping hole 13 are chamfered. One side of the rack body 1 is fixedly connected with an elastic claw 14 clamped with the reagent rotating disk, and the other side of the rack body 1 is fixedly connected with a positioning block 15. The protruding 21 in location that two symmetries set up is connected to the shoulder lower surface of the bottle of conventional reagent bottle 2, on 1 upper surface of support body, follow 11 circumference of first round hole symmetry sets up the appearance the recess 16 that protruding 21 in location got into the contralateral of second round hole 12 set up the IC-card on the support body 1 and paste the position. The inner wall of the bottom of the conventional reagent bottle 2 is hemispherical.

Claims

1. The utility model provides a magnetism particle reagent bottle, includes integrative injection moulding's body (31), bottle end (35), bottle shoulder (32), has bottle mouth (33) of right-handed screw thread, with bottle lid (34) of bottle mouth (33) spiro union, its characterized in that: the bottle body (31) is gradually narrowed from the bottle shoulder (32) to the bottle bottom (35), the bottle bottom (35) is connected with an involute gear (36), and the involute gear (36) is connected with four clamping jaws (37) which are distributed annularly and are provided with outer convex edges (38); the involute gear (36) meshes with a gear (4) that is stationary relative to the reagent rotating disk.

2. A magnetic particle reagent bottle according to claim 1, wherein: the inner wall of the bottle body (31) extends inwards from the bottle bottom (35) to form a long mixing fin (39) and a short mixing fin (30), the positions of the long mixing fin (39) and the short mixing fin (30) are symmetrical about the center of the central axis of the bottle body (31), the height and the width of the long mixing fin (39) are larger than those of the short mixing fin (30), and the widths of the upper ends of the long mixing fin (39) and the short mixing fin (30) are smaller than those of the lower ends of the long mixing fin and the short mixing fin.

3. A magnetic particle reagent bottle according to claim 1, wherein: the inner wall of the bottle bottom (35) is hemispherical.

4. A reagent bottle holder for mixing magnetic particle reagent bottles according to any one of claims 1 to 3, wherein: the reagent bottle holder comprises a holder body (1) which is integrally injection-molded, wherein more than one first round hole (11) for inserting a conventional reagent bottle (2) is formed in the holder body (1), one side of the holder body close to the holder body (1) is provided with a second round hole (12) for inserting a magnetic particle reagent bottle (3), the depth of the second round hole (12) is consistent with the sum of the height of the bottle body (31) and the height of an involute gear (36), and the inner diameter of the second round hole (12) is equal to or slightly larger than the diameter of the bottle body of the magnetic particle reagent bottle (3) close to the bottle shoulder; the lower direction of the second round hole (12) is retracted at least by the radius of the second round hole (12), and a round clamping hole (13) for clamping the clamping jaw (37) is formed in the position corresponding to the clamping jaw (37).

5. The reagent bottle rack of claim 4, wherein: the upper opening and the lower opening of the circular clamping hole (13) are chamfered.

6. The reagent bottle rack of claim 4, wherein: one side of the rack body (1) is fixedly connected with an elastic claw (14) clamped with the reagent rotating disk, and the other side of the rack body (1) is fixedly connected with a positioning block (15).

7. The reagent bottle rack of claim 4, wherein: the location arch (21) that two symmetries set up are connected to the shoulder lower surface of the bottle of conventional reagent bottle (2), on support body (1) upper surface, follow first round hole (11) circumference symmetry sets up the appearance recess (16) that protruding (21) of location got into second round hole (12) offside set up the IC-card on support body (1) and paste the position.

8. The reagent bottle rack of claim 4, wherein: the inner wall of the bottom of the conventional reagent bottle (2) is hemispherical.