CN220925214U - PCR kit disinfection processing apparatus - Google Patents

Abstract

The utility model discloses a PCR kit disinfection treatment device, which comprises a treatment box, wherein a dumping groove and a discarding groove for installing a liquid storage tank and a sealing plate are respectively formed in the middle of the upper surface of the treatment box, rotating shafts for hinging the sealing plate are respectively arranged on two sides of the interior of the discarding groove, torsion springs are arranged between the sealing plate and the rotating shafts, the interior of the treatment box is divided into cavities for placing a waste liquid cylinder and a waste liquid cylinder through a partition plate, an L-shaped stand is fixedly arranged on the upper end surface of the treatment box, a negative pressure cover is arranged at the bottom of the end of the L-shaped stand, and is arranged above the dumping groove and the discarding groove.

Description

PCR kit disinfection processing apparatus

Technical Field

The utility model belongs to the technical field of kits, and particularly relates to a PCR kit disinfection treatment device.

Background

The genomic DNA contains all genetic information in cells, and extraction of DNA from whole blood is a relatively simple method for obtaining biological genomic DNA, and is also an important means and technique for carrying out gene correlation studies. The quality and yield of DNA extraction directly affects the accuracy of subsequent experiments.

The present utility model has been made in view of the above problems, and it is an object of the present utility model to provide a kit for extracting whole blood DNA from animal tissues, which can be easily removed from a medical waste container, and which can be used for the treatment of a sample which remains in the kit or a sample having an infectious disease, when the sample is present.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a PCR kit disinfection treatment device.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

The utility model provides a PCR kit disinfection processing apparatus, includes the processing case, the tilting groove and the abandonment groove that supply liquid storage pond and closing plate to install are offered respectively to the upper surface middle part of processing case, and the inside both sides of abandoning the groove all are equipped with the pivot that supplies the closing plate to articulate, are equipped with the torsional spring between closing plate and the pivot, the inside of processing case is separated for the cavity that supplies waste liquid section of thick bamboo and discarded object section of thick bamboo to place through the baffle, has L type upright seat at the upper end fixed surface of processing case, and the negative pressure cover is installed to the end bottom of L type upright seat, and the negative pressure cover is established in the top of tilting groove and abandoning the groove, the end internally mounted of L type upright seat has first disinfection liquid pot and gas filtration case.

Optionally, the through-hole that is linked together with the bellows is seted up to the inside bottom of holding the pond, installs solid-liquid separation sieve in the upper end of through-hole, the lower extreme intercommunication of bellows has the pump of taking out the material, and the middle part of bellows is equipped with the check valve, has first rotary joint at the discharge end of taking out the material pump through the pipe connection, first rotary joint's lower extreme threaded connection has second rotary joint, is fixed with the sealing washer at second rotary joint and first rotary joint contact surface, and second rotary joint's bottom is linked together with the inside of waste liquid section of thick bamboo through the pipeline.

Optionally, two the contact surface of closing plate is fixed with two silica gel sealing strips respectively, has all seted up the cavity that supplies the magnetic force strip to place in the inside of two silica gel sealing strips.

Optionally, the inner wall middle part of a waste bin is fixed with four and supplies the fixed traction block of medical waste bag, is fixed with the annular pipe in the inner wall upside of a waste bin, and equidistant distribution has a plurality of atomizer on the annular pipe, one side of annular pipe runs through the lateral part to a waste bin and is linked together with the inside of first booster pump through the pipe, and the negative pressure end of first booster pump runs through the inside to second disinfection fluid reservoir through the pipeline, and the second disinfection fluid pipe is fixed on the lateral wall of one of them cavity.

Optionally, each middle part that pulls the piece all is equipped with but longitudinal movement's clamp plate, and at the equal threaded connection in upper end middle part of each pull the piece have the gim peg, and the bottom of gim peg is connected with the upper end rotation of clamp plate through the bearing, the contact surface of clamp plate and pull the piece is concave-convex shape design.

Optionally, the middle part of negative pressure cover is linked together with the inside of two gas filtering cases respectively through two air duct cooperation negative pressure air pump, and equal interval distribution in the upper and lower both ends of gas filtering case has the 匚 shape fixture block that supplies the gas filtering board to install, and the joint cover of the equal fixed mounting in upper and lower both ends of gas filtering board and 匚 shape fixture block looks adaptation, and the joint cover is fixed at the upper and lower both ends of gas filtering board, is located the upper end of joint cover all communicates there is the liquid guide post, and the top of a plurality of liquid guide posts all runs through the upper end to the gas filtering case, communicates each other through communicating pipe between a plurality of liquid guide posts.

Optionally, the two innermost communicating pipes are all communicated with flow control valves, the other ends of the two flow control valves are all communicated with the output end of the same second booster liquid pump through pipelines, and the other ends of the second booster liquid pumps penetrate to the inside of the first disinfection liquid tank through ends.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

considering that after whole blood DNA extraction is carried out on animal tissues, the kit is discarded into a medical dustbin, but the kit is inevitably free of residual samples or reagents in the kit, and when the samples of infectious diseases exist, the samples need to be properly treated, the reagents in the kit are treated by using a waste liquid tank and a liquid storage tank, the kit body is treated by using a waste barrel, and in the treatment process, generated aerosol or harmful gas is treated by using a negative pressure cover in combination with a gas treatment tank and a first disinfection liquid tank;

In order to facilitate the user to replace the waste liquid tank full of waste liquid in the later period, the process of quick disassembly is completed by using the threaded connection mode of the first rotary joint and the second rotary joint, so that the convenience is high;

considering when discarding disposable kit, need medical waste bag sack be in the state of pulling open, will utilize four bag mouths four corners that draw the piece fixed medical waste bag respectively at this moment to draw, in order to make things convenient for the later stage to change the medical waste bag that collects full simultaneously, will utilize the clamp plate to cooperate the gim peg to carry out the activity structure, made things convenient for the later stage to change medical waste bag.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the structure of the part A in FIG. 1;

FIG. 3 is a schematic view of the structure of the part B in FIG. 1;

FIG. 4 is a schematic view of the structure of the part C in FIG. 1;

FIG. 5 is a schematic view of the structure of the part D in FIG. 1;

FIG. 6 is a schematic view of the internal components of the gas treatment tank of the present utility model;

FIG. 7 is a schematic view of the combined parts of the traction block, the pressing plate and the fixing bolt in the utility model;

FIG. 8 is a schematic view of the combined parts of the traction block and the pressure plate of the present utility model.

Reference numerals: 1. the treatment box, 2, a liquid storage tank, 3, a sealing plate, 4, a partition plate, 5, a waste liquid cylinder, 6, a waste liquid cylinder, 7, an L-shaped vertical seat, 8, a negative pressure cover, 9, a first disinfection liquid cylinder, 10, a gas filtering box, 11, a corrugated pipe, 12, a solid-liquid separation sieve, 13, a pumping pump, 14, a one-way valve, 15, a first rotary joint, 16, a second rotary joint, 17, a sealing ring, 18, a silica gel sealing strip, 19, a magnetic bar, 20, a medical garbage bag, 21, a traction block, 22, an annular pipe, 23, an atomization spray head, 24, a conduit, 25, a first booster liquid pump, 26, a second disinfection liquid cylinder, 27, a pressing plate, 28, a fixing bolt, 29, a gas guide pipe, 30, a negative pressure air pump, 31, 匚,32, a gas filtering plate, 33, a clamping sleeve, 34, a liquid guide column, 35, a communicating pipe, 36, a flow control valve, 37 and a second booster liquid pump.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 8, the present utility model provides a technical solution: a PCR kit disinfection treatment device comprises a treatment box 1, wherein a dumping groove and a discarding groove for installing a liquid storage tank 2 and a sealing plate 3 are respectively formed in the middle of the upper surface of the treatment box 1, a rotating shaft for hinging the sealing plate 3 is arranged on two sides of the interior of the discarding groove, a torsion spring is arranged between the sealing plate 3 and the rotating shaft, a waste liquid cylinder 5 and a waste cylinder 6 are divided into cavities through a partition plate 4 in the treatment box 1, an L-shaped stand 7 is fixedly arranged on the upper end surface of the treatment box 1, a negative pressure cover 8 is arranged at the bottom of the end of the L-shaped stand 7, the negative pressure cover 8 is arranged above the dumping groove and the discarding groove, a first disinfection liquid tank 9 and a gas filtering box 10 are arranged in the end of the L-shaped stand 7, and the kit is discarded into a medical dustbin in consideration of unavoidable residual samples or reagents in the kit, when the samples with infectious diseases exist, the samples are required to be treated properly, the reagents in the kit are treated by utilizing the liquid storage tank, the liquid storage tank 2 and the waste liquid cylinder 6 is utilized to carry out treatment on the waste liquid in the kit, and the waste liquid tank 8 is subjected to disinfection treatment by the first disinfection liquid tank 9 or the gas filtering box 10.

Wherein, the through-hole that is linked together with bellows 11 is offered to the inside bottom of hold liquid pond 2, install solid-liquid separation sieve 12 in the upper end of through-hole, bellows 11's lower extreme intercommunication has pump 13, bellows 11's middle part is equipped with check valve 14, there is first rotary joint 15 at pump 13's discharge end through the pipe connection, first rotary joint 15's lower extreme threaded connection has second rotary joint 16, be fixed with sealing washer 17 at second rotary joint 16 and first rotary joint 15 contact surface, and the bottom of second rotary joint 16 is linked together with the inside of waste liquid section of thick bamboo 5 through the pipeline, consider disposable kit after the use, residual waste liquid will cause the environmental pollution, need carry out centralized processing to it, will utilize hold liquid pond 2 to collect the waste liquid this moment, will utilize pump 13 to carry the waste liquid in the waste liquid pond to waste liquid section of thick bamboo 5 afterwards.

Wherein, the contact surface of two closing plates 3 is fixed with two silica gel sealing strips 18 respectively, has all offered the cavity that supplies magnetic force strip 19 to place in the inside of two silica gel sealing strips 18, considers the condition that the contact surface of closing plate 3 exists the gap, in order to further guarantee sealed effect, prevents to discard the disposable kit of groove below and has the condition that aerosol pollutes, will utilize the magnetic force strip 19 in two silica gel sealing strips 18 to adsorb each other thereby realize the seal between two silica gel sealing strips 18.

The middle part of the inner wall of the waste bin 6 is fixed with four traction blocks 21 for fixing the medical waste bag 20, the upper side of the inner wall of the waste bin 6 is fixedly provided with an annular pipe 22, a plurality of atomizing nozzles 23 are distributed on the annular pipe 22 at equal intervals, one side of the annular pipe 22 penetrates to the side part of the waste bin 6 through a conduit 24 and is communicated with the interior of a first booster liquid pump 25, the negative pressure end of the first booster liquid pump 25 penetrates to the interior of a second sterilizing liquid tank 26 through a pipeline, the second sterilizing liquid pipe is fixed on the side wall of one cavity, and in consideration of the fact that residual liquid or tissue samples exist in the discarded disposable reagent box, in order to avoid infection caused by the residual substances, the sterilizing liquid in the second sterilizing liquid tank 26 is conveyed to the interior of the annular pipe 22 by the first booster liquid pump 25, and then the sterilizing liquid is atomized and sprayed out by the atomizing nozzles 23 on the annular pipe 22, so that the disposable reagent box which is thrown into the waste bin 6 each time is sterilized.

Wherein, but every traction block 21's middle part all is equipped with longitudinal movement's clamp plate 27, at the equal threaded connection of the upper end middle part of every traction block 21, and the bottom of dead bolt 28 is rotated with the upper end of clamp plate 27 through the bearing and is connected, clamp plate 27 and traction block 21's contact surface is concave-convex shape design, need medical waste bag 20 sack be in the state of pulling open when considering to abandoning disposable kit, will utilize four traction blocks 21 to fix the sack four corners of medical waste bag 20 respectively at this moment and pull, in order to make things convenient for the later stage to change the medical waste bag 20 that gathers full simultaneously, will utilize clamp plate 27 to cooperate dead bolt 28 to carry out the activity structure, make things convenient for later stage change medical waste bag 20.

Wherein, the middle part of negative pressure cover 8 is linked together with the inside of two gas filtering case 10 respectively through two air ducts 29 cooperation negative pressure air pump 30, evenly spaced distribution at the upper and lower both ends of gas filtering case 10 has 匚 shape fixture block 31 that supplies the installation of gas filtering plate 32, and the joint cover 33 of the equal fixed mounting of upper and lower both ends and 匚 shape fixture block 31 looks adaptation of gas filtering plate 32, and joint cover 33 fixes at the upper and lower both ends of gas filtering plate 32, the upper end that is located upper end joint cover 33 all communicates with liquid guide column 34, and the top of a plurality of liquid guide columns 34 all runs through the upper end to gas filtering case 10, communicate each other through communicating pipe 35 between a plurality of liquid guide columns 34, consider the detection of experiment to finish the sample purification sample back that detects to the animal, need throw away disposable kit, the residual waste liquid in the kit is poured into the cup into the liquid collecting cover, because the waste liquid is poured into in pond 2, the negative pressure that the contaminated liquid produced at this moment will utilize the negative pressure pump to produce negative pressure to carry out negative pressure pollution to the tilting groove and throw away the top of groove, thereby make the gas that has negative pressure to carry out the filter plate gas and carry out the filter plate inside filtering case 10.

Wherein, the two innermost communicating pipes 35 are all communicated with flow control valves 36, the other ends of the two flow control valves 36 are all communicated with the output end of the same second booster pump 37 through pipelines, the other ends of the second booster pump 37 penetrate into the first sterilizing liquid tank 9 through the ends, and when the later-period replacement of the air filtering plate 32 is considered, the possibility of infection exists due to the long-term accumulated particles on the air filtering plate 32, the sterilizing liquid in the first sterilizing liquid tank 9 is conveyed to the inside of the liquid guiding column 34 by the second booster pump 37 and then is wetted on the air filtering plate 32 for infiltration, and after the sterilizing time is reached, the air filtering plate 32 is taken down for replacement; meanwhile, in the process of filtering gas, the conveying speed of the disinfectant can be controlled by utilizing the flow control valve 36, so that the disinfectant is uniformly and slowly soaked in the gas filtering plate 32, and the disinfectant can drip-irrigate the gas filtering plate 32 in the process of filtering gas, so that the gas is disinfected.

Claims (7)

1. The utility model provides a PCR kit disinfection processing apparatus, its characterized in that, including processing case (1), the tilting groove and the abandonment groove that supply liquid storage pond (2) and closing plate (3) to install are offered respectively to the upper surface middle part of processing case (1), and the inside both sides of abandoning the groove all are equipped with the articulated pivot of supply closing plate (3), are equipped with the torsional spring between closing plate (3) and the pivot, the inside of processing case (1) is separated for the cavity that supplies waste liquid section of thick bamboo (5) and discarded object section of thick bamboo (6) to place through baffle (4), has L type seat (7) at the upper end fixed surface of processing case (1), and negative pressure cover (8) are installed to the end bottom of L type seat (7), and negative pressure cover (8) cover is established in the top of tilting groove and abandoning the groove, the end internally mounted of L type seat (7) has first disinfection fluid reservoir (9) and gas filtering case (10).

2. The device for sterilizing and treating the PCR kit according to claim 1, wherein a through hole communicated with a corrugated pipe (11) is formed in the bottom end of the interior of the liquid storage tank (2), a solid-liquid separation screen (12) is arranged at the upper end of the through hole, a material suction pump (13) is arranged at the lower end of the corrugated pipe (11) in a communicating manner, a one-way valve (14) is arranged in the middle of the corrugated pipe (11), a first rotary joint (15) is connected to the discharge end of the material suction pump (13) through a pipeline, a second rotary joint (16) is connected to the lower end of the first rotary joint (15) through threads, a sealing ring (17) is fixed to the contact surface of the second rotary joint (16) and the first rotary joint (15), and the bottom of the second rotary joint (16) is communicated with the interior of the waste liquid barrel (5) through a pipeline.

3. The PCR kit disinfection treatment device according to claim 1, wherein two silica gel sealing strips (18) are respectively fixed on the contact surfaces of the two sealing plates (3), and cavities for placing magnetic strips (19) are respectively formed in the two silica gel sealing strips (18).

4. The PCR kit disinfection treatment device according to claim 1, wherein four traction blocks (21) for fixing the medical waste bag (20) are fixed in the middle of the inner wall of the waste barrel (6), annular pipes (22) are fixedly installed on the upper side of the inner wall of the waste barrel (6), a plurality of atomizing nozzles (23) are distributed on the annular pipes (22) at equal intervals, one side of each annular pipe (22) penetrates through the side of the waste barrel (6) through a conduit (24) and is communicated with the inside of the first booster pump (25), the negative pressure end of the first booster pump (25) penetrates through the inside of the second disinfection liquid tank (26) through a pipeline, and the second disinfection liquid pipe is fixed on the side wall of one cavity.

5. The PCR kit sterilizing unit according to claim 4, wherein a pressing plate (27) capable of moving longitudinally is provided at the middle part of each of the traction blocks (21), a fixing bolt (28) is screwed to the middle part of the upper end of each of the traction blocks (21), the bottom of the fixing bolt (28) is rotatably connected with the upper end of the pressing plate (27) through a bearing, and the contact surfaces of the pressing plate (27) and the traction blocks (21) are designed in a concave-convex manner.

6. The PCR kit disinfection treatment device according to claim 1, wherein the middle part of the negative pressure cover (8) is respectively communicated with the interiors of the two gas filtering boxes (10) through two air ducts (29) and a negative pressure air pump (30), 匚 -shaped clamping blocks (31) for installing the gas filtering plates (32) are distributed at equal intervals at the upper end and the lower end of the gas filtering boxes (10), clamping sleeves (33) matched with the 匚 -shaped clamping blocks (31) are fixedly installed at the upper end and the lower end of the gas filtering plates (32), the clamping sleeves (33) are fixed at the upper end and the lower end of the gas filtering plates (32), liquid guide columns (34) are communicated at the upper ends of the clamping sleeves (33) at the upper end, the top ends of the liquid guide columns (34) penetrate through the upper ends of the gas filtering boxes (10), and the liquid guide columns (34) are mutually communicated through communicating pipes (35).

7. The PCR kit sterilizing apparatus according to claim 6, wherein the two innermost communicating pipes (35) are each connected to a flow control valve (36), the other ends of the two flow control valves (36) are each connected to the output end of the same second booster pump (37) through a pipe, and the other ends of the second booster pumps (37) are connected to the inside of the first sterilizing liquid tank (9) through ends.