CN212254777U

CN212254777U - IVC sampling device

Info

Publication number: CN212254777U
Application number: CN202020849905.7U
Authority: CN
Inventors: 毛庆伏; 徐冰; 尹良宏; 郑童童; 陈文强
Original assignee: Zhejiang Vital River Laboratory Animal Technology Co ltd
Current assignee: Zhejiang Vital River Laboratory Animal Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-29
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a IVC sampling device, including IVC cage, filtration membrane sampling device, high efficiency filter and main tuber pipe of arranging, the main tuber pipe of arranging of right side fixed connection of IVC cage, install high efficiency filter on the main tuber pipe of arranging, the inside of main tuber pipe of arranging is equipped with filtration membrane sampling device, filtration membrane sampling device includes filtration membrane clamp plate, filtration membrane structure, lower filtration clamp plate and clamp. This IVC sampling device, be equipped with filtration membrane sampling device on the main exhaust duct through at the IVC cage, the better problem of IVC cage collection of being not convenient for sample of having solved, because sampling device is located the exhaust pipe, so only need gather this sample and just can reflect the microorganism state of the whole cage box of IVC cage, thereby carry out effectual control to this IVC cage holistic microorganism state, laboratory animal's healthy production has been guaranteed, overall structure is simple, the staff of being convenient for very much operates, the practicality is stronger.

Description

IVC sampling device

Technical Field

The utility model relates to an animal feeding technical field specifically is an IVC sampling device.

Background

The IVC is also called an independent ventilation cage box, has the function of independent air supply and exhaust, and can avoid the cross contamination of animals among different cage boxes in the feeding process; therefore, IVC is widely used in the breeding of SPF-grade experimental animals.

Most of IVC cages in the current market are independent from one another, and the microbial states of the cages are different, so that the time and labor are wasted and the detection cost is high if each cage collects a microbial sample for detection; if sampling collection individual cage box sample, then can not effectively feed back the microbiological state of whole IVC cage, easily cause the risk of missing examining, comparatively trouble during the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an IVC sampling device, which solves the problems that most of IVC cages on the market are mutually independent due to different cage boxes, the microorganism states of the cage boxes are different, and if each cage box collects microorganism samples for detection, the time and labor are wasted and the detection cost is high; if sampling collection individual cage box sample, then can not effectively feed back the microbiological state of whole IVC cage, easily cause the risk of missing examining, comparatively troublesome problem during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an IVC sampling device, includes IVC cage, filtration membrane sampling device, high efficiency filter and main tuber pipe of arranging, the main tuber pipe of arranging of right side fixed connection of IVC cage, install high efficiency filter on the main tuber pipe of arranging, the inside of main tuber pipe of arranging is equipped with filtration membrane sampling device, filtration membrane sampling device includes filtration membrane clamp plate, filtration membrane structure, lower filtration clamp plate and clamp, the inside at main tuber pipe of arranging is all installed to filtration membrane clamp plate and lower filtration membrane clamp plate.

Preferably, the IVC cage is internally provided with cage boxes which are distributed evenly.

Preferably, the bottom of the IVC cage is fixedly connected with a wheel seat, and the bottom of the wheel seat is connected with a pulley through a shaft rod.

Preferably, the high-efficiency filter is positioned on the right side of the filtering membrane sampling device and is connected to the outside of the main exhaust pipe in a sleeved mode.

Preferably, the outside of going up filtration membrane clamp plate is equipped with filtration membrane structure, filtration membrane structure's opposite side is equipped with down filtration membrane clamp plate, go up filtration membrane clamp plate and down filtration membrane clamp plate's outside and connect the clamp through the mode that cup joints.

Preferably, the top of the main exhaust pipe is provided with a first air valve, the bottom of the main exhaust pipe is provided with a second air valve, and the first air valve and the second air valve are both located on the outer side of the filtering membrane sampling device.

(III) advantageous effects

The utility model provides an IVC sampling device. The method has the following beneficial effects:

(1) the IVC sampling device well solves the problem that the IVC cage is inconvenient to sample and collect by arranging the filtering membrane sampling device on the main exhaust duct of the IVC cage, and can reflect the microbial states of all the cages of the IVC cage only by collecting the sample because the sampling device is positioned on the exhaust duct, so that the microbial state of the whole IVC cage is effectively monitored, the healthy production of experimental animals is ensured, the whole structure is simple, the operation is very convenient for workers, and the practicability is strong;

(2) this IVC sampling device through the filtration membrane sampling device that is equipped with, can effectual reduction exhaust pipe in the dust to reduce the terminal high efficiency filter's of exhaust pipe change frequency, so just so improved the availability factor of IVC cage, still reduced its maintenance cost simultaneously, the functional is stronger, the staff of being convenient for very much uses.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the filtering membrane sampling device of the present invention;

fig. 3 is a development view of the filtering membrane structure of the present invention.

In the figure, an IVC cage-1, a first air valve-2, a second air valve-3, a filtering membrane sampling device-4, a high-efficiency filter-5, a main exhaust pipe-6, an upper filtering membrane pressing plate-7, a filtering membrane structure-8, a lower filtering membrane pressing plate-9 and a hoop-10.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: the utility model provides an IVC sampling device, includes IVC cage 1, filtration membrane sampling device 4, high efficiency filter 5 and main exhaust column 6, IVC cage 1's right side fixed connection owner exhaust column 6, install high efficiency filter 5 on the main exhaust column 6, the inside of main exhaust column 6 is equipped with filtration membrane sampling device 4, filtration membrane sampling device 4 includes filtration membrane clamp plate 7, filtration membrane structure 8, lower filtration clamp plate and clamp 10, filtration membrane clamp plate 7 and lower filtration membrane clamp plate 9 are all installed in the inside of main exhaust column 6.

IVC cage 1's internally mounted cage box, the cage box is the evenly distributed form, is equipped with a plurality of cage boxes through the inside at IVC cage 1, can breed a large amount of animals, and the functionality is stronger.

The bottom fixed connection wheel seat of IVC cage 1, the pulley is connected through the axostylus axostyle in the bottom of wheel seat, through the pulley that is equipped with, and the staff of being convenient for removes IVC cage 1, and easy operation is convenient.

High efficiency filter 5 is located filtration membrane sampling device 4's right side, high efficiency filter 5 is connected in main exhaust pipe 6's outside through the mode that cup joints, and through high efficiency filter 5 who is equipped with, can filter comparatively practicality to the inside dust of main exhaust pipe 6.

Go up filtration membrane clamp plate 7's outside and be equipped with filtration membrane structure 8, filtration membrane structure 8's opposite side is equipped with down filtration membrane clamp plate 9, go up filtration membrane clamp plate 7 and down filtration membrane clamp plate 9's outside and connect clamp 10 through the mode that cup joints, fix filtration membrane clamp plate 7 and down filtration membrane clamp plate 9 through the clamp 10 that is equipped with, the staff of being convenient for installs and dismantles, operates comparatively convenience.

The top of main exhaust duct 6 is equipped with first blast gate 2, the bottom of main exhaust duct 6 is equipped with second blast gate 3, first blast gate 2 and second blast gate 3 all are located filtration membrane sampling device 4's the outside, through the three blast gate that is equipped with, can select to open and close according to actual conditions, and the practicality is stronger.

The working principle is as follows: when the IVC sampling device is applied, microorganisms in the cage boxes inside the cage frame are enriched in dust and are taken out of the cage boxes along with exhaust air, the exhaust air of all the cage boxes on the IVC cage frame 1 is collected to the main exhaust duct 6 through the exhaust duct, and is finally discharged after being processed by the high-efficiency filter 5, because the sampling device with the filtering membrane is arranged on the exhaust duct in front of the high-efficiency filter 5 at the tail end of the exhaust outlet, the dust in the main exhaust duct 6 can be collected through the filtering membrane, meanwhile, the first air valve 2 and the two second air valves 3 are arranged on two sides of the sampling device of the exhaust duct, when the filtering membrane is collected, the second air valve 3 on the side of the sampling device is only needed to be closed, the first air valve 2 of the other air duct is opened, the collection and the replacement of samples on the filtering membrane can be completed under the condition that the IVC operation is not influenced, so that the regular monitoring of the microorganism states of all the cage boxes on the IVC cage frame, the healthy production of experimental animals has been guaranteed, the staff of being convenient for very much operates, and filtration membrane sampling device 4 can also the dust in the effectual reduction exhaust pipe simultaneously to reduce the change frequency of the terminal high efficiency filter 5 of exhaust pipe, just so improved the availability factor of IVC cage 1, still reduced its maintenance cost simultaneously, and the functionality is stronger, and the staff of being convenient for very much uses, and overall structure is simple, and the practicality is stronger.

The utility model discloses an IVC cage 1, first blast gate 2, second blast gate 3, filtration membrane sampling device 4, high efficiency filter 5, main exhaust stack 6, upper filtration membrane clamp plate 7, filtration membrane structure 8, lower filtration membrane clamp plate 9, clamp 10, the part is the part that general standard component or technical personnel in the field know, and its structure and principle all can be known or can be known through conventional experimental method through the technical manual for this technical personnel, the problem that the utility model solves is that IVC cage 1 on the existing market is mostly because mutually independent between the different cages, and the microorganism state of cage is different, if every cage all gathers the microorganism sample and detects that to waste time and energy and detect the expense expensive; if sampling and collecting individual cage box samples, the microorganism state of the whole IVC cage 1 can not be effectively fed back, the risk of missed detection is easily caused, the trouble is caused when in use, and the like, through the mutual combination of the components, the utility model better solves the problem that the IVC cage 1 is not convenient for sampling and collecting by arranging the filtering membrane sampling device 4 on the main exhaust duct 6 of the IVC cage 1, because the sampling device is arranged on the exhaust duct, the microorganism state of all the cages of the IVC cage 1 can be reflected only by collecting the sample, thereby effectively monitoring the microorganism state of the whole IVC cage 1, ensuring the healthy production of experimental animals, being very convenient for the operation of working personnel, simultaneously, effectively reducing the dust in the exhaust duct through the arranged filtering membrane sampling device 4, thereby reducing the replacement frequency of the high-efficiency filter 5 at the tail end of the exhaust duct, therefore, the using efficiency of the IVC cage 1 is improved, the maintenance cost is reduced, the functionality is strong, and the IVC cage is very convenient for workers to use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An IVC sampling device, characterized by: including IVC cage (1), filtration membrane sampling device (4), high efficiency filter (5) and main exhaust column (6), the main exhaust column (6) of right side fixed connection of IVC cage (1), install high efficiency filter (5) on main exhaust column (6), the inside of main exhaust column (6) is equipped with filtration membrane sampling device (4), filtration membrane sampling device (4) include filtration membrane clamp plate (7), filtration membrane structure (8), lower filtration clamp plate and clamp (10), the inside at main exhaust column (6) is all installed in filtration membrane clamp plate (7) and lower filtration membrane clamp plate (9).

2. An IVC sampling device according to claim 1, wherein: the internal installation cage box of IVC cage (1), the cage box is the evenly distributed form.

3. An IVC sampling device according to claim 1, wherein: the bottom of the IVC cage (1) is fixedly connected with a wheel seat, and the bottom of the wheel seat is connected with a pulley through a shaft rod.

4. An IVC sampling device according to claim 1, wherein: high efficiency filter (5) are located the right side of filtration membrane sampling device (4), high efficiency filter (5) are connected in the outside of main exhaust column (6) through the mode that cup joints.

5. An IVC sampling device according to claim 1, wherein: go up the outside of filtration membrane clamp plate (7) and be equipped with filtration membrane structure (8), the opposite side of filtration membrane structure (8) is equipped with down filtration membrane clamp plate (9), go up the outside of filtration membrane clamp plate (7) and down filtration membrane clamp plate (9) and connect clamp (10) through the mode that cup joints.

6. An IVC sampling device according to claim 1, wherein: the top of main blast pipe (6) is equipped with first blast gate (2), the bottom of main blast pipe (6) is equipped with second blast gate (3), first blast gate (2) and second blast gate (3) all are located the outside of filtration membrane sampling device (4).