CN219291676U

CN219291676U - Exhaust sol device of blood centrifuge

Info

Publication number: CN219291676U
Application number: CN202223263039.1U
Authority: CN
Inventors: 朱佳丹; 申梦来; 杨勇; 张宏磊
Original assignee: Gansu Jinyu Medical Laboratory Co ltd
Current assignee: Gansu Jinyu Medical Laboratory Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-07-04
Anticipated expiration: 2032-12-06

Abstract

The utility model provides an exhaust sol device of a blood centrifuge, which comprises a centrifuge body, wherein an air suction plate is arranged in the centrifuge body and is fixed on the inner wall of the centrifuge body, a cavity is formed in the air suction plate, a plurality of air suction holes which are communicated with the cavity are formed in the air suction plate, one side of the air suction plate, which is far away from the air suction holes, is provided with an exhaust hole communicated with the cavity, the exhaust hole is connected with an air pipe, the air pipe penetrates out from the side wall of the centrifuge body, the air pipe is connected with a first filter box for filtering aerosol, and the middle part of the air pipe is provided with a small fan. The air suction plate is arranged in the centrifugal machine, and the air suction plate is large in area, so that the air containing aerosol in the centrifugal machine can be sucked out completely, the first filter box and the second filter box are arranged, and the two sides of the air are filtered through the activated carbon filter block and the HEPA filter paper layer, so that the aerosol in the air is filtered fully, and the aerosol is prevented from being dispersed and polluting the surrounding environment.

Description

Exhaust sol device of blood centrifuge

Technical Field

The utility model belongs to the technical field of experimental equipment, and relates to an exhaust sol device of a blood centrifuge.

Background

In the pathology testing industry, it is often desirable to use a blood centrifuge to separate blood reagents in order to facilitate the observation, use, or testing of the separated blood reagent components. The blood centrifuge is widely applied in the field of separation processing due to simple structure, convenient operation and good separation effect, and when the blood centrifuge is used for separating blood reagents at present, if a test tube cover for containing blood is not tightly covered or is not provided with the test tube cover, aerosol is easily generated, and in addition, the aerosol generated in the high-speed operation process of dust or dirt in the centrifuge can also cause great damage to respiratory systems, digestive systems, nervous systems and the like of human bodies. The aerosol is emitted into the surrounding air, so that the surrounding air is polluted, and the physical health of operators is easily endangered, so that the disinfection and aerosol prevention and control of the laboratory centrifuge are very important. The existing blood centrifuges have no function of absorbing and treating aerosol, and if the aerosol generated during blood centrifugation is collected and treated in time, the harm of the aerosol can be greatly reduced.

Disclosure of Invention

The utility model aims to provide a device for exhausting aerosol of a blood centrifuge, which can absorb and treat the generated aerosol when the blood centrifuge is used for separating blood, aiming at the problems that the prior art is easy to generate aerosol and can not be treated when the blood centrifuge is used.

Therefore, the utility model adopts the following technical scheme:

the utility model provides a blood centrifuge exhaust sol device, includes the centrifuge organism, be equipped with the suction plate in the centrifuge organism, the suction plate is fixed in the inner wall of centrifuge organism, forms the cavity in the suction plate, is equipped with a plurality of suction holes that lets in the cavity on the suction plate, and one side that the suction hole was kept away from to the suction plate is equipped with the exhaust hole with the cavity intercommunication, the exhaust hole is connected with the gas-supply pipe, the gas-supply pipe wears out from the lateral wall of centrifuge organism, and the gas-supply pipe is connected with the first filter box that is used for filtering aerosol, and the middle part of gas-supply pipe is equipped with first vacuum pump.

Further, a through hole is formed in the side wall, away from the suction plate, of the centrifuge body.

Further, a fan is arranged at the through hole.

Further, one end of the first filter box in the length direction is provided with an air inlet, the other end of the first filter box is provided with an air outlet, the air inlet is connected with an air delivery pipe, and an activated carbon adsorption layer is arranged in the first filter box.

Further, a first box cover is arranged at the top of the first filter box.

Further, the gas outlet of first filter box is connected with the blast pipe, the blast pipe is connected with the second filter box, be equipped with HEPA filter paper layer in the second filter box, the one end that the blast pipe was kept away from to the second filter box is equipped with the gas vent.

Further, a second box cover is arranged at the top of the second filter box.

Further, a second vacuum pump is arranged on the exhaust pipe.

Further, the area of the air suction plate is matched with the side wall of the centrifuge body.

Further, the thickness of the cavity is 0.5-1cm.

The utility model has the beneficial effects that:

(1) Set up the suction plate in centrifuge to set up a plurality of suction holes on suction plate surface, because suction plate area is great, the accessible suction plate is with the whole suction of the gas that contains the aerosol in the centrifuge, and the gas that contains the aerosol of suction carries out both sides filtration through active carbon filter block and HEPA filter paper layer in first filter box and the second filter box, fully with the aerosol filtration processing in the gas, effectively prevent that the aerosol from giving off polluted surrounding environment, avoid harm staff healthy.

(2) The centrifugal machine is provided with a through hole at one side far away from the air suction plate, and a fan is arranged in the through hole, so that all gases in the centrifugal machine completely flow to one side of the air suction plate and are sucked into the air suction plate, and the absorption and filtration efficiency of the gas containing aerosol is further improved.

(3) The active carbon and HEPA filter paper are filtered, so that the cost is low, the subsequent replacement is convenient, and the filtering treatment effect is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

in the figure, a 1-centrifuge body, a 2-air suction plate, a 3-cavity, a 4-air suction hole, a 5-air exhaust hole, a 6-air delivery pipe, a 7-first filter box, an 8-air inlet, a 9-air outlet, a 10-activated carbon filter block, an 11-first box cover, a 12-air exhaust pipe, a 13-second filter box, a 14-second vacuum pump, a 15-HEPA filter paper layer, a 16-air exhaust hole, a 17-through hole, an 18-fan, a 19-second box cover and a 20-first vacuum pump.

Detailed Description

The utility model is described in detail below with reference to the attached drawing figures:

in order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in figure 1, an exhaust sol device of a blood centrifuge comprises a centrifuge body 1, wherein the centrifuge body 1 adopts the existing conventional blood centrifuge, an air suction plate 2 is arranged in the centrifuge body 1, the air suction plate 2 is fixed on one of the inner walls of the centrifuge body 1, the area of the air suction plate 2 is matched with the side wall of the centrifuge body 1 so as to improve the air suction effect, a cavity 3 is formed in the air suction plate 2, the thickness of the cavity 3 is 0.5-1cm, a plurality of air suction holes 4 which are communicated with the cavity 3 are arranged on the air suction plate 2, aerosol generated in the centrifuge body 1 can be sucked into the cavity 3 through the air suction holes 4, one side of the air suction plate 2 away from the air suction holes 4 is provided with an air exhaust hole 5 communicated with the cavity 3, the air exhaust hole 5 is abutted against the inner wall of the centrifuge body 1, an air delivery pipe 6 is connected with the air delivery pipe 6, the air delivery pipe 6 penetrates out of the side wall of the centrifuge body 1 to the outside of the centrifuge body 1, the gas pipe 6 is connected with a first filter box 7 for filtering aerosol, the middle part of the gas pipe 6 is provided with a first vacuum pump 20, the cavity 3 in the gas suction plate 2 is vacuumized through the first vacuum pump 20, so that the gas containing the aerosol in the centrifuge body 1 enters the cavity 3 in the gas suction plate 2 from the gas suction hole 4, then enters the first filter box 7 through the gas pipe 6 through the gas exhaust hole 5 for the first time of filtering, in particular, one end of the first filter box 7 in the length direction is provided with a gas inlet 8, the other end is provided with a gas outlet 9, the gas inlet 8 is connected with the gas pipe 6, the first filter box 7 is internally provided with an activated carbon filter block 10, the aerosol in the gas can be adsorbed through the activated carbon filter block 10, the aerosol in the gas is effectively removed, in order to facilitate the replacement of the activated carbon filter block 10, the top of the first filter box 7 is provided with a first box cover 11, after a period of use, the adsorption effect of sexual carbon filter block 10 reduces, can open first lid 11, change new active carbon filter block 10 can, convenient and fast, because adopt sexual carbon filter block 10 can not once only filter the aerosol in the gas, in order to further improve the filtration purifying effect, the gas outlet 9 of first filter box 7 is connected with blast pipe 12, blast pipe 12 is connected with second filter box 13, in order to ensure the mobility of gas in blast pipe 12, prevent that gas can't get into in the second filter box 13 through blast pipe 12 smoothly, still be equipped with second vacuum pump 14 on the blast pipe 12, get into in the second filter box 13 through blast pipe 12 through second vacuum pump 14 to first filter box 7 fast, ensure that gas filters through blast pipe 12 from first filter box 7, be equipped with HEPA filter paper layer 15 in the second filter box 13, HEPA filter paper can reach 99.7% to 0.1 micron and 0.3 micron's particle filtration efficiency, carry out secondary filter to gas through HEPA filter paper layer 15, can effectively get rid of the aerosol in the gas, the top of second filter box 13 is equipped with second lid 19, can be opened to the second filter paper layer 19 after a period of time, can be kept away from the second filter paper layer 19 to the filter box 16, can be kept away from the filter effect in the second filter box 16 after the second filter box 13 is opened to the second filter box 13, one end is kept away from the exhaust 16.

In order to improve the air suction effect of the air suction plate 2, the gas containing aerosol in the centrifuge body 1 is ensured to fully enter the cavity 3 in the air suction plate 2, a through hole 17 is formed in the side wall of the centrifuge body 1, which is far away from the air suction plate 2, a fan 18 is arranged at the position of the through hole 17, the fan 18 can enable air outside the centrifuge body 1 to enter the centrifuge body 1 through the through hole 17, flow towards the air suction plate 2 and enter the cavity 3 in the air suction plate 2 through the air suction hole 4, the fluidity of the gas at all positions in the centrifuge body 1 is ensured, partial gas in the centrifuge body 1, which is far away from the air suction plate 2, is prevented from being unable to enter the cavity 3, and the cleaning effect of the aerosol is effectively improved.

The application mode of the utility model is as follows:

when the blood centrifuge is used, firstly, the fan 18, the first vacuum pump 20 and the second vacuum pump 14 are simultaneously started, the blood reagent generates aerosol in the centrifugal process and is distributed in the centrifuge body 1, at the moment, air outside the centrifuge body 1 enters the centrifuge body 1 from the through hole 17 under the action of the fan 18 and flows towards the direction of the air suction plate 2, the air containing the aerosol in the centrifuge body 1 is driven to flow towards the direction of the air suction plate 2 in the flowing process, when the air reaches the air suction plate 2, the air enters the cavity 3 in the air suction plate 2 from the air suction hole 4, the air with the aerosol is effectively prevented from being dispersed outside the centrifuge body 1, the air in the cavity 3 enters the first filter box 7 from the air delivery pipe 6 through the air exhaust hole 5 under the action of the first vacuum pump 20 and is filtered once by the active carbon filter block 10, then enters the second filter box 13 from the air exhaust pipe 12 under the action of the second vacuum pump 14, the air contained in the air is completely filtered through the HEPA paper layer 15 in the second filter box 13, the filtered air is discharged from the air exhaust hole 16, the air pollution is prevented from the air exhaust hole 16, and the air can not influence the surrounding environment, and the filter paper cover 11 can be replaced for a certain time after the first filter paper cover and the filter paper cover 11 are opened, and the filter paper cover is not changed, and the filter paper can be replaced for a certain time, and the filter box can be replaced for a user, and the health is protected.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blood centrifuge exhaust sol device, its characterized in that, including centrifuge body (1), be equipped with suction plate (2) in centrifuge body (1), suction plate (2) are fixed in the inner wall of centrifuge body (1), form cavity (3) in suction plate (2), are equipped with on suction plate (2) a plurality of suction holes (4) that lets in cavity (3), suction plate (2) keep away from one side of suction hole (4) be equipped with exhaust hole (5) with cavity (3) intercommunication, exhaust hole (5) are connected with gas-supply pipe (6), gas-supply pipe (6) are worn out from the lateral wall of centrifuge body (1), gas-supply pipe (6) are connected with first filter box (7) that are used for filtering aerosol, and the middle part of gas-supply pipe (6) is equipped with first vacuum pump (20).

2. The exhaust sol device of a blood centrifuge according to claim 1, wherein a through hole (17) is provided in a side wall of the centrifuge body (1) on a side far away from the suction plate (2).

3. A blood centrifuge exhaust sol device according to claim 2, characterized in that a fan (18) is provided at the through hole (17).

4. The exhaust sol device of a blood centrifuge according to claim 1, wherein one end of the first filter box (7) in the length direction is provided with an air inlet (8) and the other end is provided with an air outlet (9), the air inlet (8) is connected with the air delivery pipe (6), and an activated carbon filter block (10) is arranged in the first filter box (7).

5. The exhaust sol device of a blood centrifuge according to claim 4, wherein a first lid (11) is provided on top of the first filter cartridge (7).

6. The exhaust sol device of a blood centrifuge according to claim 4, wherein the air outlet (9) of the first filter box (7) is connected with an exhaust pipe (12), the exhaust pipe (12) is connected with a second filter box (13), a HEPA filter paper layer (15) is arranged in the second filter box (13), and an air outlet (16) is arranged at one end, far away from the exhaust pipe (12), of the second filter box (13).

7. The exhaust sol device of a blood centrifuge according to claim 6, wherein the top of the second filter box (13) is provided with a second box cover (19).

8. The exhaust sol device of a blood centrifuge according to claim 6, wherein a second vacuum pump (14) is provided on the exhaust pipe (12).

9. The exhaust sol device of a blood centrifuge according to claim 1, characterized in that the area of the suction plate (2) is adapted to the side wall of the centrifuge body (1).

10. A blood centrifuge exhaust sol device according to claim 1, characterized in that the thickness of the cavity (3) is 0.5-1cm.