CN210427594U - Whole blood C reactive protein assay kit - Google Patents

Abstract

The utility model relates to a kit technical field, concretely relates to whole blood C reactive protein assay kit, including the packing carton, first reagent bottle, second reagent bottle, sealing mechanism, sealing plug and sealed lid, the packing carton is including box body and lid, the lid shroud is at the opening part of box body, first reagent bottle is including body and the bottleneck of setting on the body top surface, the combination department of body and bottleneck is provided with the top surface that is on a parallel with the body and radially inwards extends the sealing ring relative to the axis of bottleneck, sealing mechanism includes film sealing dish and mounting, film sealing dish is fixed mounting in the inside of bottleneck through the mounting, film sealing dish level shutoff bottleneck, the sealed lid includes the bottle lid and the sealed plunger that vertically extends downwards along the axis of bottle lid; the sealing member used for the reagent bottle in the reagent box does not lose efficacy with the lapse of time, so that the reagent bottle can be stored for a long time before being used.

Description

Whole blood C reactive protein assay kit

Technical Field

The utility model relates to a kit technical field, concretely relates to whole blood C reactive protein assay kit.

Background

C-reactive protein (CRP) is a protein (acute protein) which rises sharply in plasma when a body is infected or tissues are damaged, activates complement and strengthens phagocytosis of phagocytes to play an opsonizing role, and eliminates pathogenic microorganisms invading the body and damaged, necrotic and apoptotic tissue cells.

The kit is a box for containing chemical reagents for detecting chemical components, drug residues, virus species and the like. Is generally used by hospitals and pharmaceutical enterprises.

Reagent bottle's life-span in the reagent box for holding whole blood C reactive protein survey reagent is generally not high at present, and the sealing washer in the reagent bottle is ageing along with the time lapse, can't provide qualified sealing performance after ageing, causes the reagent bottle to open the front bottle in to pollute, perhaps can't realize good sealed after the reagent bottle uses, causes reagent to spill the scheduling problem frequently, and the overdue reagent bottle that has not used then has to be abandoned, greatly increased use cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whole blood C reactive protein assay kit, the sealing member that the reagent bottle in this reagent kit used can not become invalid along with the time lapse for can store for a long time before the reagent bottle uses.

To achieve the purpose, the utility model adopts the following technical proposal:

provides a whole blood C reactive protein assay kit, which comprises a packaging box, a first reagent bottle, a second reagent bottle, a sealing mechanism, a sealing plug and a sealing cover, wherein the packaging box comprises a box body and a cover body, the cover body covers the opening of the box body, the first reagent bottle and the second reagent bottle have the same structure, the first reagent bottle and the second reagent bottle are both arranged in a closed container formed by the box body and the cover body, the first reagent bottle comprises a bottle body and a bottle mouth arranged on the top surface of the bottle body, a sealing ring which is parallel to the top surface of the bottle body and radially extends inwards relative to the axis of the bottle mouth is arranged at the joint of the bottle body and the bottle mouth, the sealing mechanism comprises a thin film sealing disc and a fixing piece, the thin film sealing disc is fixedly arranged in the bottle mouth through the fixing piece, the bottle mouth is horizontally sealed and blocked by the thin film sealing disc, and the sealing cover comprises a bottle cover and a sealing plunger which vertically extends downwards along the axis of the bottle cover;

before use, the sealing plug is covered on the outer side of the bottle mouth in a sealing way, and the sealing plug is in interference fit connection with the fixing piece;

after the sealing device is used, the sealing cover is covered on the outer side of the bottle mouth in a sealing mode, the bottle cover is in threaded connection with the bottle mouth, the sealing plunger penetrates through the thin film sealing disc and is inserted into the sealing ring, and the sealing plunger is in interference connection with the sealing ring.

As a preferable scheme of the whole blood C-reactive protein assay kit, a stop block abutting against the top surface of the bottle body is arranged at the bottom end of the cover body, and a first blind hole and a second blind hole which extend vertically and upwards are arranged on the stop block;

before using, the sealing plug is located first blind hole inside and with first blind hole clearance fit, and the sealing lid is located second blind hole inside and with second blind hole interference fit.

As a preferable scheme of the whole blood C reactive protein assay kit, the bottom surface of the second blind hole is provided with an annular step extending axially, before use, the bottom surface of the bottle cap abuts against the annular step, and the sealing plunger does not contact with the bottom surface of the second blind hole.

As a preferable scheme of the whole blood C reactive protein assay kit, the edge of the second blind hole is provided with two semicircular grooves axially recessed from the bottom surface of the stop block, and the semicircular grooves are symmetrical relative to the axis of the second blind hole.

As a preferred scheme of a whole blood C reactive protein assay kit, the bottle mouth comprises a first peripheral wall extending vertically and upwards from the top surface of the bottle body, the top end of the first peripheral wall is provided with a second peripheral wall extending vertically and upwards from the top surface of the first peripheral wall, the first peripheral wall and the second peripheral wall are both in cylindrical shapes, the inner diameters of the first peripheral wall and the second peripheral wall are equal, the outer diameter of the second peripheral wall is smaller than the inner diameter of the first peripheral wall, the top end of the second peripheral wall is provided with an annular flange extending outwards from the top surface of the second peripheral wall in the radial direction, and the outer diameter of the annular flange is equal to the outer diameter of the first peripheral;

the mounting is including setting up the connecting piece inside the bottleneck, the connecting piece is the drum shape, the outer wall of connecting piece and the inner wall clearance fit of bottleneck, the top and the bottom of connecting piece are provided with first snap ring and second snap ring respectively, first snap ring is for radially outwards extending then the annular of inside rollover from the top of connecting piece, the second snap ring is for radially inwards extending then the annular of upwards rollover from the bottom of connecting piece, first snap ring and cyclic annular flange joint, second snap ring and the sealed joint of dish of film.

As a preferable scheme of the whole blood C reactive protein assay kit, the bottom end of the sealing plunger is provided with a cutting edge.

As a preferred scheme of a whole blood C reaction protein assay kit, the bottom end face of the bottle cap is provided with a convex line which extends vertically downwards, and the top face of the bottle body is provided with a concave line which corresponds to the convex line.

The utility model has the advantages that:

before use, the first reagent bottle and the second reagent bottle are stably placed in the packaging box through the stop block and the first blind hole, a worker opens the cover body, then takes the first reagent bottle and the second reagent bottle out of the box body, and then takes the sealing cover out of the cover body;

when the reagent bottle is used, a worker opens the sealing plug of the sealing cover on the bottle opening, and then injects a reagent into the first reagent bottle through an injector or other tools;

after the reagent bottle is used, a worker rotatably installs the sealing cover on the outer side of the bottle opening, so that the sealing plunger penetrates through the thin film sealing disc to be inserted into the sealing ring and blocks the inner ring of the sealing ring, and the sealing inside the first reagent bottle can be realized.

1. The reagent bottle in the reagent box is sealed by the film sealing disc before use, and the film sealing disc cannot lose effectiveness along with the lapse of time or vibration, so that the reagent bottle can be stored for a long time before use;

2. the reagent bottle in the reagent box is sealed through the sealing plunger and the sealing ring after being used, and the sealing ring is always sealed inside the first reagent bottle through the film sealing disc before being used, so that the sealing ring cannot lose efficacy along with the time lapse, and the reagent bottle can be stored for a long time before being used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a sectional view of a whole blood C-reactive protein assay kit according to an embodiment of the present invention;

FIG. 2 is a first exploded perspective view of a whole blood C-reactive protein assay kit according to an embodiment of the present invention;

FIG. 3 is a second exploded perspective view of a whole blood C-reactive protein assay kit according to an embodiment of the present invention;

FIG. 4 is a perspective view of a cover and a sealing cap of a whole blood C-reactive protein assay kit according to an embodiment of the present invention;

FIG. 5 is a perspective view of a whole blood C-reactive protein assay kit according to an embodiment of the present invention, showing a first reagent bottle before use and a second reagent bottle after use;

FIG. 6 is a first exploded perspective view of FIG. 5;

FIG. 7 is a second exploded perspective view of FIG. 5;

FIG. 8 is a top view of FIG. 5;

FIG. 9 is a cross-sectional view C-C of FIG. 8;

FIG. 10 is an enlarged view of a portion of FIG. 9 at A;

FIG. 11 is a partial enlarged view of FIG. 9 at B;

in the figure:

1. packaging boxes; 1a, a box body; 1b, a cover body; 1b1, stop block; 1b2, first blind hole; 1b3, second blind hole; 1b4, annular step; 1b5, semicircular groove;

2. a first reagent bottle; 2a, a bottle body; 2a1, sealing ring; 2a2, intaglio; 2b, a bottle opening; 2b1, first peripheral wall; 2b2, second peripheral wall; 2b3, annular flange;

3. a second reagent bottle;

4. a sealing mechanism; 4a, a thin film sealing disc; 4b, a fixing piece; 4b1, connector; 4b2, a first snap ring; 4b3, a second snap ring;

5. a sealing plug;

6. a sealing cover; 6a, a bottle cap; 6a1, wales; 6b, sealing the plunger; 6b1, cutting edge.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 11, a whole blood C reactive protein assay kit includes a packaging box 1, a first reagent bottle 2, a second reagent bottle 3, a sealing mechanism 4, a sealing plug 5 and a sealing cover 6, where the packaging box 1 includes a box body 1a and a cover body 1b, the cover body 1b covers an opening of the box body 1a, the first reagent bottle 2 and the second reagent bottle 3 have the same structure, the first reagent bottle 2 and the second reagent bottle 3 are both placed in a sealed container formed by the box body 1a and the cover body 1b, the first reagent bottle 2 includes a bottle body 2a and a bottle mouth 2b disposed on the top surface of the bottle body 2a, a sealing ring 2a1 parallel to the top surface of the bottle body 2a and extending radially inward relative to the axis of the bottle mouth 2b is disposed at the joint of the bottle body 2a and the bottle mouth 2b, the sealing mechanism 4 includes a thin film sealing disc 4a and a fixing member 4b, the thin film 4a is fixedly mounted inside the bottle mouth 2b by the fixing member 4b, the film sealing disc 4a horizontally seals the bottle opening 2b, and the sealing cover 6 comprises a bottle cap 6a and a sealing plunger 6b vertically and downwardly extending along the axis of the bottle cap 6 a;

before use, the sealing plug 5 is covered on the outer side of the bottle mouth 2b, and the sealing plug 5 is in interference connection with the fixing piece 4 b;

after use, sealing cap 6 is sealed on the outside of bottle mouth 2b, bottle cap 6a is screwed with bottle mouth 2b, sealing plunger 6b is inserted into sealing ring 2a1 through membrane sealing disc 4a, and sealing plunger 6b is in interference connection with sealing ring 2a 1.

The opening 2b of the first reagent bottle 2 before leaving the factory is sealed by the thin film sealing disc 4a, the thin film sealing disc 4a can be made of inert plastic or inert metal materials, so that the inside of the first reagent bottle 2 before using is in a sealing state, the sealing state cannot be failed along with the time lapse, and the sealing state cannot be failed due to vibration in the moving process, the opening of the opening 2b before using is sealed by the sealing plug 5, dust in air is isolated from entering the inside of the first reagent bottle 2, after a worker injects a reagent into the inside of the first reagent bottle 2 through a syringe or other tools, the worker rotatably installs the sealing cover 6 at the outer side of the opening 2b, so that the sealing plunger 6b penetrates through the thin film sealing disc 4a to be inserted into the sealing ring 2a1 and seals the inner ring of the sealing ring 2a1, and the sealing inside of the first reagent bottle 2 can be realized.

The bottom end of the cover body 1b is provided with a stop block 1b1 abutted against the top surface of the bottle body 2a, and the stop block 1b1 is provided with a first blind hole 1b2 and a second blind hole 1b3 which extend vertically and upwards;

before use, the sealing plug 5 is positioned inside the first blind hole 1b2 and is in clearance fit with the first blind hole 1b2, and the sealing cover 6 is positioned inside the second blind hole 1b3 and is in interference fit with the second blind hole 1b 3.

The stopper 1b1 is made of foam, the stopper 1b1 is used for abutting against the top surfaces of the first reagent bottle 2 and the second reagent bottle 3 so that the first reagent bottle and the second reagent bottle do not shake in the packing box 1, the first blind hole 1b2 is used for accommodating the bottle mouth 2b and the sealing plug 5 before use or the bottle mouth 2b and the sealing cover 6 after use, and the second blind hole 1b3 is used for accommodating the sealing cover 6 before use.

The bottom surface of the second blind hole 1b3 is provided with an annular step 1b4 extending axially, before use, the bottom surface of the bottle cap 6a abuts against the annular step 1b4, and the sealing plunger 6b is not in contact with the bottom surface of the second blind hole 1b 3.

Since the length of the sealing plunger 6b is greater than the height of the cap 6a, in order to prevent the sealing plunger 6b from contacting the cap body 1b and causing contamination, the bottom surface of the cap 6a is raised by the annular step 1b4, so that the second blind hole 1b3 can well accommodate the entire sealing cap 6.

The edge of the second blind hole 1b3 is provided with two semicircular grooves 1b5 axially recessed from the bottom surface of the stopper 1b1, and the semicircular grooves 1b5 are symmetrical with respect to the axis of the second blind hole 1b 3.

The semicircular groove 1b5 is convenient for a user to insert a finger so as to remove the sealing cover 6 inserted into the second blind hole 1b 3.

The bottle mouth 2b comprises a first peripheral wall 2b1 vertically extending upwards from the top surface of the bottle body 2a, the top end of the first peripheral wall 2b1 is provided with a second peripheral wall 2b2 vertically extending upwards from the top surface of the first peripheral wall 2b1, the first peripheral wall 2b1 and the second peripheral wall 2b2 are both in a cylindrical shape, the inner diameters of the first peripheral wall 2b1 and the second peripheral wall 2b2 are equal, the outer diameter of the second peripheral wall 2b2 is smaller than the inner diameter of the first peripheral wall 2b1, the top end of the second peripheral wall 2b2 is provided with an annular flange 2b3 radially extending outwards from the top surface of the second peripheral wall 2b2, and the outer diameter of the annular flange 2b3 is equal to the outer diameter of the first peripheral wall 2b 1;

the fixing piece 4b comprises a connecting piece 4b1 arranged inside the bottle mouth 2b, the connecting piece 4b1 is cylindrical, the outer wall of the connecting piece 4b1 is in clearance fit with the inner wall of the bottle mouth 2b, the top end and the bottom end of the connecting piece 4b1 are respectively provided with a first clamping ring 4b2 and a second clamping ring 4b3, the first clamping ring 4b2 is in an annular shape which extends radially outwards from the top end of the connecting piece 4b1 and then turns inwards, the second clamping ring 4b3 is in an annular shape which extends radially inwards from the bottom end of the connecting piece 4b1 and then turns upwards, the first clamping ring 4b2 is clamped with the annular flange 3 b, and the second clamping ring 4b3 is clamped with the film sealing disc 4 a.

The first snap ring 4b2 is used for snapping the annular flange 2b3 so that the connecting piece 4b1 is fixed inside the bottle mouth 2b, the second snap ring 4b3 is used for snapping the thin film sealing disc 4a so that the thin film sealing disc 4a is fixed inside the first peripheral wall 2b1 and blocks the first peripheral wall 2b1, and the bottle mouth 2b is completely blocked by the thin film sealing disc 4a and the fixing piece 4b so that the first reagent bottle 2 can be sealed for a long time.

The bottom end of the sealing plunger 6b is provided with a cutting edge 6b 1.

The cutting edge 6b1 facilitates tearing of the membrane sealing disk 4a by the closure 6a when the closure 6 is held by a user so that the sealing plunger 6b penetrates the membrane sealing disk 4 a.

The bottom end surface of the bottle cap 6a is provided with a ridge 6a1 extending vertically downward, and the top surface of the bottle body 2a is provided with a concave pattern 2a2 corresponding to the ridge 6a 1.

When the user rotates the sealing cap 6 to be screw-fastened to the bottle mouth 2b, the rib 6a1 is inserted into the groove 2a2 to provide a very high frictional force, so that the sealing cap 6 is not rotated to be opened without external force or with a slight external force, improving the sealing performance of the sealing cap 6.

The utility model discloses a theory of operation:

before use, the first reagent bottle 2 and the second reagent bottle 3 are stably placed inside the packing box 1 through the stopper 1b1 and the first blind hole 1b2, and the worker opens the cover body 1b, then takes out the first reagent bottle 2 and the second reagent bottle 3 from the box body 1a, and then takes out the sealing cover 6 from the cover body 1 b;

when in use, a worker opens the sealing plug 5 covered on the bottle opening 2b and injects a reagent into the first reagent bottle 2 through a syringe or other tools;

after use, the worker mounts the sealing cap 6 on the outside of the bottle mouth 2b in a rotating manner, so that the sealing plunger 6b penetrates through the membrane sealing disc 4a and is inserted into the sealing ring 2a1 and blocks the inner ring of the sealing ring 2a1, and the inside of the first reagent bottle 2 is sealed.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims (7)

1. A whole blood C reactive protein assay kit is characterized by comprising a packaging box (1), a first reagent bottle (2), a second reagent bottle (3), a sealing mechanism (4), a sealing plug (5) and a sealing cover (6), wherein the packaging box (1) comprises a box body (1a) and a cover body (1b), the opening of the box body (1a) is covered by the cover body (1b), the first reagent bottle (2) and the second reagent bottle (3) have the same structure, the first reagent bottle (2) and the second reagent bottle (3) are both placed in a sealed container formed by the box body (1a) and the cover body (1b), the first reagent bottle (2) comprises a bottle body (2a) and a bottle mouth (2b) arranged on the top surface of the bottle body (2a), a sealing ring (2a1) which is parallel to the top surface of the bottle body (2a) and extends inwards in a radial direction relative to the axis of the bottle body (2b) is arranged at the joint of the bottle body (2a) and the bottle mouth (2b), the sealing mechanism (4) comprises a thin film sealing disc (4a) and a fixing piece (4b), the thin film sealing disc (4a) is fixedly installed inside the bottle opening (2b) through the fixing piece (4b), the bottle opening (2b) is horizontally sealed and blocked by the thin film sealing disc (4a), and the sealing cover (6) comprises a bottle cap (6a) and a sealing plunger (6b) which vertically extends downwards along the axis of the bottle cap (6 a);

before use, the sealing plug (5) is covered on the outer side of the bottle mouth (2b), and the sealing plug (5) is in interference connection with the fixing piece (4 b);

after the sealing device is used, the sealing cover (6) is covered on the outer side of the bottle mouth (2b), the bottle cover (6a) is in threaded connection with the bottle mouth (2b), the sealing plunger (6b) penetrates through the thin-film sealing disc (4a) and is inserted into the sealing ring (2a1), and the sealing plunger (6b) is in interference connection with the sealing ring (2a 1).

2. The whole blood C-reactive protein assay kit according to claim 1, wherein the bottom end of the lid body (1b) is provided with a stopper (1b1) abutting on the top surface of the body (2a), and the stopper (1b1) is provided with a first blind hole (1b2) and a second blind hole (1b3) extending vertically upward;

before use, the sealing plug (5) is positioned inside the first blind hole (1b2) and is in clearance fit with the first blind hole (1b2), and the sealing cover (6) is positioned inside the second blind hole (1b3) and is in interference fit with the second blind hole (1b 3).

3. The whole blood C-reactive protein assay kit according to claim 2, wherein the bottom surface of the second blind hole (1b3) is provided with an axially extending annular step (1b4), before use, the bottom surface of the bottle cap (6a) abuts against the annular step (1b4), and the sealing plunger (6b) is not in contact with the bottom surface of the second blind hole (1b 3).

4. The whole blood C-reactive protein assay kit according to claim 2, wherein the edge of the second blind hole (1b3) is provided with two semicircular grooves (1b5) axially recessed from the bottom surface of the stopper (1b1), and the semicircular grooves (1b5) are symmetrical with respect to the axis of the second blind hole (1b 3).

5. The whole blood C reactive protein assay kit according to claim 1, wherein the bottle mouth (2b) includes a first peripheral wall (2b1) extending vertically upward from the top surface of the bottle body (2a), the top end of the first peripheral wall (2b1) is provided with a second peripheral wall (2b2) extending vertically upward from the top surface of the first peripheral wall (2b1), the first peripheral wall (2b1) and the second peripheral wall (2b2) are both cylindrical, the inner diameters of the first peripheral wall (2b1) and the second peripheral wall (2b2) are equal, the outer diameter of the second peripheral wall (2b2) is smaller than the inner diameter of the first peripheral wall (2b1), the top end of the second peripheral wall (2b2) is provided with an annular flange (2b3) extending radially outward from the top surface of the second peripheral wall (2b2), and the outer diameter of the annular flange (2b3) is equal to the outer diameter of the first peripheral wall (2b 1);

the fixing piece (4b) comprises a connecting piece (4b1) arranged inside the bottle mouth (2b), the connecting piece (4b1) is cylindrical, the outer wall of the connecting piece (4b1) is in clearance fit with the inner wall of the bottle mouth (2b), the top end and the bottom end of the connecting piece (4b1) are respectively provided with a first clamping ring (4b2) and a second clamping ring (4b3), the first clamping ring (4b2) is in an annular shape which extends radially outwards from the top end of the connecting piece (4b1) and then is turned inwards, the second clamping ring (4b3) is in an annular shape which extends radially inwards from the bottom end of the connecting piece (4b1) and then is turned upwards, the first clamping ring (4b2) is clamped with the annular flange (2b3), and the second clamping ring (4b3) is clamped with the film sealing disc (4 a).

6. The whole blood C-reactive protein assay kit according to claim 1, wherein the bottom end of the sealing plunger (6b) is provided with a cutting edge (6b 1).

7. The whole blood C-reactive protein assay kit according to claim 1, wherein the bottom end surface of the bottle cap (6a) is provided with a vertically downward extending ridge (6a1), and the top surface of the bottle body (2a) is provided with a concave groove (2a2) corresponding to the ridge (6a 1).

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