CN217101222U

CN217101222U - Sealing structure and reagent bottle

Info

Publication number: CN217101222U
Application number: CN202220805246.6U
Authority: CN
Inventors: 杨永光; 罗红志; 罗红波
Original assignee: Shenzhen Boomingshing Medical Device Co ltd
Current assignee: Shenzhen Boomingshing Medical Device Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-02
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to the technical field of medical equipment, a seal structure and reagent bottle is disclosed. The sealing structure is used for sealing the bottleneck of the reagent bottle and comprises a sealing gasket and a gland, wherein the sealing gasket is covered at the opening of the bottleneck, the gland is connected with the bottleneck of the reagent bottle in a buckling fit manner and presses the sealing gasket at the opening of the bottleneck, and the gland is provided with an avoiding hole right facing the opening of the bottleneck so as to expose part of the sealing gasket. The reagent bottle is sealed by arranging the sealing gasket cover at the opening of the reagent bottle mouth, and the sealing gasket is tightly pressed at the opening of the reagent bottle mouth through the gland, so that the sealing gasket is not required to be fixed by hot pressing, and the processing difficulty is reduced; the gland is connected with the bottle mouth in a buckling and matching manner, so that screwing operation is not needed, and the assembly efficiency is improved; the position of the gland, which is opposite to the opening of the bottle mouth, is provided with the avoiding hole, part of the sealing gasket can be exposed, the step of opening the gland is omitted during testing, and the detection efficiency can be effectively improved.

Description

Sealing structure and reagent bottle

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a seal structure and reagent bottle.

Background

The in vitro diagnostic reagent refers to an in vitro diagnostic reagent for medical instrument management, and is used for in vitro detection of human body samples (various body fluids, cells, tissue samples and the like) in the processes of prevention, diagnosis, treatment and detection, prognosis observation, health state evaluation and prediction of hereditary diseases.

With the rapid development of the in vitro diagnosis industry, the use demand of the reagent bottle matched with the in vitro diagnosis industry is increasing greatly. At present, the sealing scheme of the in vitro diagnostic reagent bottle mainly comprises screw thread sealing of a knob bottle cap, sealing of a secondary processing heat sealing film and the like. The requirement of the in vitro diagnosis industry on the storage tightness of diagnostic reagents and the automation degree of equipment is higher, the assembly process of the thread sealing scheme of the knob bottle cap wastes time and labor, the bottle opening and sampling are not suitable for automatic detection equipment, the detection efficiency is reduced, and the threads have the risk of resilience and looseness in the transportation and storage process and certain potential safety hazards due to the sealing mode of threaded connection. The heat-sealing film sealing scheme needs secondary processing procedures to increase the difficulty of reagent bottle production and processing, and the reagent bottle processing yield and production efficiency are reduced.

Therefore, a sealing structure and a reagent bottle are needed to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal structure, solved the current seal structure processing degree of difficulty big, the problem that the decap sampling operation is complicated.

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

a sealing structure for sealing a mouth of a reagent bottle, the sealing structure comprising:

the sealing gasket is covered at the opening of the bottle mouth; and

the gland is connected with the bottle mouth of the reagent bottle in a buckling fit mode, the sealing gasket is pressed at the opening, and an avoiding hole is formed in the position, opposite to the opening, of the gland so as to expose part of the sealing gasket.

As an alternative of the above sealing structure, one of the gland and the bottle mouth is provided with a clamping groove, and the other is provided with a clamping protrusion which can be clamped into the clamping groove.

As an alternative to the above-described sealing structure, the snap projection is provided as a slope in a closing direction of the gland.

As an alternative of the sealing structure, the sealing gasket is a silica gel cushion.

As an alternative to the above sealing structure, the portion of the silicone cushion exposed from the gland is provided with a sampling port into which a reagent testing device can be inserted.

As an alternative to the above-described sealing structure, the sampling port is cross-shaped or Y-shaped.

As an alternative of the sealing structure, the positions of the pressing cover and the bottle mouth for clamping the silica gel cushion are provided with bulges, and the bulges on the pressing cover and the bulges on the bottle mouth are arranged right opposite to each other so as to press the silica gel cushion.

As an alternative of the sealing structure, a heat-sealing aluminum foil film is arranged on the avoiding hole to seal the avoiding hole.

As an alternative of the above sealing structure, the gland is made of polypropylene or polyethylene.

Another object of the utility model is to provide a reagent bottle, solved the current reagent bottle processing degree of difficulty big, the problem that the decap sampling operation is complicated.

the reagent bottle comprises a bottle body, a bottle mouth and the sealing structure, wherein the sealing structure covers the bottle mouth to seal the bottle mouth.

The utility model has the advantages that:

the utility model provides a sealing structure of reagent bottle, which seals the reagent bottle at the opening of the reagent bottle mouth by arranging the sealing gasket cover, and tightly presses the sealing gasket at the opening by the gland, thereby avoiding the need of hot-pressing and fixing the sealing gasket, and reducing the processing difficulty; the gland is connected with the bottle mouth in a buckling fit manner, so that the connection is firm, the assembly is simple and convenient, the screwing operation is not needed, and the assembly efficiency is improved; the gland is provided with the hole of dodging just to open-ended position, can expose partial seal gasket, and during the test, reagent test equipment can stretch into the reagent bottle from the seal gasket that exposes and take a sample the test in, has saved the step of opening the gland, can effectively improve detection efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a reagent bottle provided by the present invention;

FIG. 2 is a cross-sectional view of a reagent bottle provided by the present invention;

fig. 3 is a schematic view of a partial structure of a reagent bottle provided by the present invention.

In the figure:

1. a bottle body; 2. a bottle mouth; 21. a card slot; 3. sealing gaskets; 4. a gland; 41. clamping convex; 42. avoiding holes; 5. and (4) protruding.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The reagent bottle is a necessary instrument in the in vitro diagnosis industry, needs to have better sealing performance, and the sealing structure adopted by the reagent bottle has great influence on the detection result and the detection efficiency. This embodiment provides a seal structure and including the reagent bottle of this seal structure, and this seal structure can make the sealed easy operation of reagent bottle, need not to carry out the operation of decapping when detecting the sample moreover, can effectively improve detection efficiency.

As shown in fig. 1 and fig. 2, the reagent bottle proposed in this embodiment includes a bottle body 1 and a bottle mouth 2, the diameter of the bottle mouth 2 is smaller than that of the bottle body 1, and the smaller bottle mouth design is beneficial to sealing. The sealing structure covers the opening of the bottle mouth 2 and is used for sealing the bottle mouth 2 of the reagent bottle so as to prevent the risk of leakage of the reagent bottle in the storage and transportation processes.

Specifically, as shown in fig. 2, the sealing structure includes a sealing gasket 3 and a gland 4, the sealing gasket 3 is covered at the opening of the bottle mouth 2, the gland 4 is connected with the bottle mouth 2 of the reagent bottle in a snap fit manner, and presses the sealing gasket 3 at the opening, and a relief hole 42 is provided at a position of the gland 4 facing the opening to expose a part of the sealing gasket 3.

The reagent bottle is sealed by arranging the sealing gasket 3 at the opening of the reagent bottle mouth 2 in a covering manner, and the sealing gasket 3 is tightly pressed at the opening through the pressing cover 4, so that the sealing gasket 3 is not required to be fixed in a hot pressing manner, and the processing difficulty is reduced; the gland 4 is connected with the bottle mouth 2 in a buckling fit manner, so that the connection is firm, the assembly is simple and convenient, the screwing operation is not needed, and the assembly efficiency is improved; the gland 4 is provided with dodging hole 42 just to open-ended position, can expose partial seal gasket 3, and during the test, reagent test equipment can stretch into the reagent bottle from the seal gasket 3 department that exposes and take a sample the test, has saved the step of opening gland 4, can effectively improve detection efficiency.

Preferably, one of the gland 4 and the bottle mouth 2 is provided with a clamping groove 21, the other is provided with a clamping protrusion 41, and the clamping protrusion 41 can be clamped into the clamping groove 21. In this embodiment, as shown in fig. 2, a clamping protrusion 41 is disposed on an inner side wall of the pressing cover 4, as shown in fig. 3, a clamping groove 21 is disposed on an outer side wall of the bottle mouth 2, the pressing cover 4 moves towards the direction of the bottle body 1 until the clamping protrusion 41 is clamped into the clamping groove 21, the pressing cover 4 is firmly fixed to the bottle mouth 2, and the sealing gasket 3 is firmly clamped between the bottle mouth 2 and the pressing cover 4. Set up draw-in groove 21 on 2 lateral walls of bottleneck and compare in the scheme that sets up card protruding 41 in 2 lateral walls of bottleneck, be favorable to preventing card protruding 41 fish tail operating personnel. Of course, the clamping protrusion 41 may be disposed on the outer sidewall of the bottle mouth 2 as needed for the purpose of realizing the clamping fit between the pressing cover 4 and the bottle mouth 2, which is not limited herein.

Further, the clamping protrusion 41 is arranged to be a slope along the closing direction of the pressing cover 4, as shown in fig. 2, the clamping protrusion 41 is arranged to be triangular, the height of the clamping protrusion 41 is gradually increased from the bottle body 1 to the opening direction of the bottle mouth 2, when the pressing cover 4 is installed, the clamping protrusion 41 is gradually inserted into a gap between the pressing cover 4 and the bottle mouth 2, and the slope structure enables the pressing cover 4 to be installed more easily. The gland 4 is preferably made of polypropylene or polyethylene material, and has certain elastic deformation, so that the gland 4 can be clamped into the bottle mouth 2 more easily.

Further, seal gasket 3 is the silica gel cushion, because the silica gel cushion has elasticity, can make gland 4 suppress the silica gel cushion to taking place certain deformation to guarantee better leakproofness. The position that the gland 4 exposes is followed to the silica gel cushion is provided with the sample connection, and the sample connection can supply reagent test equipment to insert, and the sample connection is cross or Y type, and the sample connection preferred sets up in the central point of silica gel cushion and puts to make things convenient for test equipment to fix a position and look for the sample connection accurately. Because silica gel cushion self has elasticity and self sealss function, reagent can not volatilize or leak from the sample connection, and reagent test equipment extracts the back from the sample connection, and the sample connection can be automatic closed, guarantees sealedly.

Preferably, referring to fig. 2 and 3, the pressing cover 4 and the bottle mouth 2 are provided with protrusions 5 at positions for clamping the silicone cushion, and the protrusions 5 on the pressing cover 4 and the protrusions 5 on the bottle mouth 2 are arranged oppositely to press the silicone cushion. The bulge 5 is provided with a whole circle on the gland 4 and the bottle mouth 2 respectively to form a pressing strip, so that the fixing effect on the silica gel cushion can be improved.

Further, be provided with heat-seal aluminium foil membrane on dodging hole 42 to sealing up dodging hole 42, reagent test equipment can directly insert the aluminium foil membrane, need not to dismantle the aluminium foil membrane before the sample.

During sealing assembly, the sealing gasket 3 is firstly placed in the gland 4, then the gland 4 is covered on the bottle mouth 2, the clamping protrusion 41 is clamped into the clamping groove 21, the sealing gasket 3 is pressed between the bottle mouth 2 and the gland 4 to cover the opening of the bottle mouth 2, and sealing of the reagent bottle is completed.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A sealing structure for sealing a mouth (2) of a reagent bottle, the sealing structure comprising:

the sealing gasket (3) is covered at the opening of the bottle mouth (2); and

the reagent bottle comprises a gland (4), wherein the gland (4) is connected with a bottle mouth (2) of the reagent bottle in a snap fit mode, the sealing gasket (3) is pressed at the opening, and an avoiding hole (42) is formed in the position, opposite to the opening, of the gland (4) so as to expose part of the sealing gasket (3).

2. The sealing structure according to claim 1, characterized in that one of the gland (4) and the bottle mouth (2) is provided with a clamping groove (21), and the other is provided with a clamping protrusion (41), and the clamping protrusion (41) can be clamped into the clamping groove (21).

3. The sealing structure according to claim 2, characterized in that the snap projection (41) is provided as a ramp in the closing direction of the gland (4).

4. The sealing structure according to claim 1, characterized in that the sealing gasket (3) is a silicone cushion.

5. The sealing structure according to claim 4, characterized in that the portion of the silicone cushion exposed from the gland (4) is provided with a sampling port into which a reagent testing device can be inserted.

6. The sealing structure of claim 5, wherein the sampling port is cross-shaped or Y-shaped.

7. The sealing structure according to claim 4, wherein a protrusion (5) is arranged at a position where the gland (4) and the bottle mouth (2) clamp the silica gel cushion, and the protrusion (5) on the gland (4) and the protrusion (5) on the bottle mouth (2) are arranged oppositely to compress the silica gel cushion.

8. The seal structure according to claim 1, wherein a heat-seal aluminum foil film is provided on the avoiding hole (42) to seal the avoiding hole (42).

9. The sealing structure of claim 1, wherein the gland (4) is made of polypropylene or polyethylene.

10. A reagent bottle, comprising a body (1) and a mouth (2), characterized in that it further comprises a sealing structure according to any one of claims 1-9, said sealing structure being adapted to cover said mouth (2) to seal said mouth (2).