CN217375836U

CN217375836U - Waste collection device for constant-temperature amplification nucleic acid analyzer

Info

Publication number: CN217375836U
Application number: CN202220319327.5U
Authority: CN
Inventors: 刘富荣
Original assignee: Ningxia Hongyi Biomedical Co ltd
Current assignee: Ningxia Hongyi Biomedical Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-09-06
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a waste collection device for a constant temperature amplification nucleic acid analyzer, which comprises a collection box body, wherein the top end of the collection box body is hinged with a cover body; an inner barrel is arranged in the collection box body, a negative pressure cavity is arranged between the collection box body and the inner barrel, a fixed plate is fixedly connected to the inner wall of the negative pressure cavity, the bottom end of the fixed plate is connected with a control panel through a connecting bag, and an elastic bag is arranged between the control panel and the bottom wall of the negative pressure cavity; a pull rope mechanism is arranged between the cover body and the control panel, and the elastic bag is provided with a first valve group for controlling the elastic bag to perform one-way air extraction on the negative pressure cavity. The utility model discloses a set up stay cord mechanism, elasticity bag, connection bag and control panel isotructure and can realize opening and the in-process of closing at the lid, all can make negative pressure intracavity portion produce the negative pressure for the inside air of collection box removes towards the negative pressure chamber, avoids the air to flow from collection box top and directly spouts the health that influences the human body on the human body.

Description

Waste collection device for constant-temperature amplification nucleic acid analyzer

Technical Field

The utility model belongs to the technical field of medical refuse collection, especially, relate to a refuse collection device for constant temperature amplification nucleic acid analysis appearance.

Background

Nucleic acid is a basic unit representing the genetic characteristics of a living body, the nucleic acid detection is advanced biological detection on a molecular level, and has the obvious advantages of sensitivity, specificity and the like compared with the traditional morphological detection, cytology detection, immunology detection and the like.

And in the use of constant temperature amplification nucleic acid analysis appearance, often throw away medical waste to the garbage bin in, in order to avoid the germ in the garbage bin to enter into indoor environment, general garbage bin can set up to take the lid structure, but so personnel uncap and close the in-process of lid, will drive the inside air of garbage bin outwards to remove, so will make the inside outside removal that contains the germ of garbage bin, and because personnel's use habit, the air current will move towards user of service's direction, make the inside germ of garbage bin will be attached to and influence personnel's on one's body the healthy.

To this end, we propose a waste collection device for an isothermal amplification nucleic acid analyzer that solves the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a waste collection device for constant temperature amplification nucleic acid analysis appearance, the device can all can make negative pressure intracavity portion produce the negative pressure at the in-process that the lid was opened and was closed for the inside air of collection box removes towards the negative pressure chamber, avoids the air to flow from collecting the box top and directly spouts the health that influences the human body on the human body, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste collection device for a constant-temperature amplification nucleic acid analyzer comprises a collection box body, wherein the top end of the collection box body is hinged with a cover body;

an inner cylinder is arranged in the collecting box body, a negative pressure cavity is arranged between the collecting box body and the inner cylinder, the inner wall of the negative pressure cavity is fixedly connected with a fixed plate, the bottom end of the fixed plate is connected with a control plate through a connecting bag, and an elastic bag is arranged between the control plate and the bottom wall of the negative pressure cavity;

a pull rope mechanism is arranged between the cover body and the control panel, the elastic bag is provided with a first valve group for controlling the elastic bag to perform one-way air suction on the negative pressure cavity, and a second valve group for controlling the connection bag to perform one-way air suction on the negative pressure cavity is arranged between the connection bag and the fixed plate.

Further, stay cord mechanism is including connecting rope and directive wheel, the directive wheel rotates to be connected on the barrel lateral wall, connect rope top and lid fixed connection, connect the rope bottom around the directive wheel and with control panel fixed connection, connect the rope run through the fixed plate and with fixed plate sliding connection.

Furthermore, the connecting bags are provided with two connecting bags which are respectively positioned at two sides of the connecting rope.

Further, the elasticity bag includes utricule and spring, utricule bottom and negative pressure chamber diapire fixed connection, utricule top and control panel fixed connection, the spring be equipped with a plurality ofly and respectively with utricule roof and interior diapire fixed connection.

Further, first valves include first admission valve and first air outlet valve, first admission valve sets up at the utricule top and by the one-way utricule that leads to of negative pressure chamber, first admission valve top is equipped with first filter screen, first air outlet valve sets up in utricule lateral wall bottom, first air outlet valve is by the one-way outside that leads to of utricule.

Further, second valve group includes second admission valve and second air outlet valve, the second admission valve sets up and is connecting the bag top and by the one-way access to of negative pressure chamber and connect the bag, second admission valve top is equipped with the second filter screen, the second air outlet valve sets up on connecting bag lateral wall top, the second air outlet valve is by connecting the one-way access to the external world of bag.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up stay cord mechanism, the elasticity bag, connect bag and control panel isotructure and can realize upwards rotating when opening the lid, the elasticity bag will be to the air with negative pressure intracavity portion suction, make the inside air of collection box flow towards the negative pressure chamber, and when closing the lid, it will suction to the inside air in negative pressure chamber to connect the bag, and then realize that the negative pressure chamber will be in negative pressure state, and then realize that the inside air of collection box will move towards the negative pressure chamber, and then ensure the in-process of opening and closing at the lid, all can make negative pressure intracavity portion produce the negative pressure, make the inside air of collection box move towards the negative pressure chamber, avoid the air to flow from collection box top and directly spout the health that influences the human body on the human body.

Drawings

FIG. 1 is a schematic perspective view of a waste collection device for an isothermal amplification nucleic acid analyzer according to the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a collection box of a waste collection device for a constant-temperature amplified nucleic acid analyzer according to the present invention;

FIG. 3 is a schematic diagram of a cross-sectional plane structure of a waste collection device for a constant-temperature-amplification nucleic acid analyzer according to the present invention.

In the figure: 1. a collection box body; 2. a cover body; 3. an inner barrel; 4. a negative pressure chamber; 5. a fixing plate; 6. a connecting bag; 7. a control panel; 8. an elastic bag; 801. a capsule body; 802. a spring; 9. a rope pulling mechanism; 901. connecting ropes; 902. a steering wheel; 10. a first valve block; 1001. a first intake valve; 1002. a first gas outlet valve; 1003. a first filter screen; 11. a second valve block; 1101. a second intake valve; 1102. a second gas outlet valve; 1103. a second filter.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a waste collection device for a constant temperature amplification nucleic acid analyzer comprises a collection box body 1, a cover body 2 is hinged to the top end of the collection box body 1, an inner cylinder 3 is arranged inside the collection box body 1, and the inner cylinder 3 is used for storing garbage.

Be equipped with negative pressure chamber 4 between collection box 1 and the inner tube 3, 4 inner walls fixedly connected with fixed plate 5 in negative pressure chamber, 5 bottoms of fixed plate are connected with control panel 7 through connecting bag 6, are equipped with elastic bag 8 between control panel 7 and the 4 diapalls in negative pressure chamber.

Elastic bag 8 includes utricule 801 and spring 802, utricule 801 bottom and 4 diapalls fixed connection in negative pressure chamber, utricule 801 top and control panel 7 fixed connection, spring 802 be equipped with a plurality ofly and respectively with utricule 801 interior roof and interior diapalls fixed connection.

The elastomeric bladder 8 will normally also have a downward pull on the control plate 7 under the action of the spring 802.

Elastic bag 8 is equipped with the first valves 10 that control elastic bag 8 is one-way to bleed to negative pressure chamber 4, and first valves 10 includes first admission valve 1001 and first air outlet valve 1002, and first admission valve 1001 sets up at utricule 801 top and by negative pressure chamber 4 one-way accesss to utricule 801, and first admission valve 1001 top is equipped with first filter screen 1003, and first air outlet valve 1002 sets up in utricule 801 lateral wall bottom, and first air outlet valve 1002 is one-way accesss to the outside by utricule 801.

That is, when the elastic bag 8 is stretched, the elastic bag 8 sucks air through the first air inlet valve 1001, so that air inside the negative pressure cavity 4 is sucked, the negative pressure cavity 4 is in a negative pressure state, and germs passing through the air are filtered by the first filter screen 1003; when the elastic bag 8 is compressed, the air inside the elastic bag 8 will be discharged to the outside through the first outlet valve 1002.

Connect and be equipped with the second valves 11 that control connection bag 6 is single-wayly bled to negative pressure chamber 4 between bag 6 and the fixed plate 5, second valves 11 includes second admission valve 1101 and second air outlet valve 1102, second admission valve 1101 sets up and is connecting the bag 6 top and leading to by negative pressure chamber 4 one-wayly and connect bag 6, second admission valve 1101 top is equipped with second filter screen 1103, second air outlet valve 1102 sets up and is connecting bag 6 lateral wall top, second air outlet valve 1102 is by connecting bag 6 one-wayly and leading to the external world.

When the connecting bag 6 is stretched, the connecting bag 6 sucks air through the second air inlet valve 1101, so that air inside the negative pressure cavity 4 is sucked, the negative pressure cavity 4 is in a negative pressure state, and germs in the air passing through the second air inlet valve 1101 are filtered by the second filter screen 1103; when the connection bladder 6 is compressed, the air inside the connection bladder 6 is discharged to the outside through the second outlet valve 1102.

Further can be equipped with stay cord mechanism 9 between lid 2 and control panel 7, stay cord mechanism 9 is including connecting rope 901 and directive wheel 902, and directive wheel 902 rotates to be connected on the barrel lateral wall, connects rope 901 top and lid 2 fixed connection, connect the rope 901 bottom around directive wheel 902 and with control panel 7 fixed connection, connect rope 901 run through fixed plate 5 and with fixed plate 5 sliding connection, connect the bag 6 to be equipped with two and be located respectively and connect rope 901 both sides.

When further realizing upwards pulling lid 2, lid 2 at this moment will drive control panel 7 through connecting rope 901 and upwards remove, and control panel 7 will make elastic bag 8 stretched, connects bag 6 by the compression, and when lid 2 was closed, under the effect of spring 802 this moment, elastic bag 8 was compressed, connects bag 6 by the extension.

Now, the operation principle of the present invention is described as follows:

when the garbage can is used, the cover body 2 is pulled upwards, the cover body 2 drives the control panel 7 to move upwards through the connecting rope 901, the control panel 7 enables the elastic bag 8 to be stretched, the connecting bag 6 is compressed, the elastic bag 8 sucks air through the first air inlet valve 1001 in the process, and then air in the negative pressure cavity 4 is sucked, so that the negative pressure cavity 4 is in a negative pressure state, and air in the collecting box body 1 flows towards the negative pressure cavity 4; when lid 2 closed, this moment under the spring 802 effect, elasticity bag 8 is compressed, it is tensile to connect bag 6, it will breathe in through second admission valve 1101 to connect the bag, and then realize sucking the inside air in negative pressure chamber 4, make negative pressure chamber 4 be in negative pressure state, make the inside air of collection box 1 flow towards negative pressure chamber 4, and then ensure the lid 2 in-process that opens and shuts, all can make the inside negative pressure that produces in negative pressure chamber 4, make the inside air of collection box 1 remove towards negative pressure chamber 4, avoid the air to flow out and directly spout on the human health of influence from collection box 1 top.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A waste collection device for a constant-temperature amplification nucleic acid analyzer comprises a collection box body (1), and is characterized in that the top end of the collection box body (1) is hinged with a cover body (2);

an inner barrel (3) is arranged in the collection box body (1), a negative pressure cavity (4) is arranged between the collection box body (1) and the inner barrel (3), the inner wall of the negative pressure cavity (4) is fixedly connected with a fixing plate (5), the bottom end of the fixing plate (5) is connected with a control plate (7) through a connecting bag (6), and an elastic bag (8) is arranged between the control plate (7) and the bottom wall of the negative pressure cavity (4);

be equipped with stay cord mechanism (9) between lid (2) and control panel (7), elasticity bag (8) are equipped with control elasticity bag (8) to one-way first valves (10) of bleeding in negative pressure chamber (4), be equipped with between connection bag (6) and fixed plate (5) control connection bag (6) to one-way second valves (11) of bleeding in negative pressure chamber (4).

2. The waste collection device for the isothermal amplification nucleic acid analyzer according to claim 1, wherein the pulling mechanism (9) comprises a connecting rope (901) and a steering wheel (902), the steering wheel (902) is rotatably connected to the outer side wall of the barrel, the top end of the connecting rope (901) is fixedly connected with the cover body (2), the bottom end of the connecting rope (901) bypasses the steering wheel (902) and is fixedly connected with the control board (7), and the connecting rope (901) penetrates through the fixing plate (5) and is slidably connected with the fixing plate (5).

3. The waste collection device for a nucleic acid analyzer for isothermal amplification according to claim 2, wherein the connection capsule (6) is provided in two and is located on both sides of the connection string (901), respectively.

4. The waste collection device for the isothermal amplification nucleic acid analyzer according to claim 1, wherein the elastic bag (8) comprises a bag body (801) and a spring (802), the bottom end of the bag body (801) is fixedly connected with the bottom wall of the negative pressure cavity (4), the top end of the bag body (801) is fixedly connected with the control board (7), and the spring (802) is provided with a plurality of springs and is fixedly connected with the inner top wall and the inner bottom wall of the bag body (801) respectively.

5. The waste collection device for the isothermal amplification nucleic acid analyzer according to claim 4, wherein the first valve set (10) comprises a first air inlet valve (1001) and a first air outlet valve (1002), the first air inlet valve (1001) is arranged at the top of the capsule (801) and is communicated with the capsule (801) in a one-way mode through the negative pressure cavity (4), a first filter screen (1003) is arranged at the top end of the first air inlet valve (1001), the first air outlet valve (1002) is arranged at the bottom end of the side wall of the capsule (801), and the first air outlet valve (1002) is communicated with the outside in a one-way mode through the capsule (801).

6. The waste collecting device for the isothermal amplification nucleic acid analyzer according to claim 1, wherein the second valve set (11) comprises a second air inlet valve (1101) and a second air outlet valve (1102), the second air inlet valve (1101) is disposed at the top end of the connection bag (6) and is opened to the connection bag (6) in one way through the negative pressure chamber (4), a second filter screen (1103) is disposed at the top end of the second air inlet valve (1101), the second air outlet valve (1102) is disposed at the top end of the side wall of the connection bag (6), and the second air outlet valve (1102) is opened to the outside in one way through the connection bag (6).