CN205727520U - A kind of aseptic piglet transportation isolators - Google Patents

Abstract

The utility model discloses a transport isolator for aseptic piglets, which is characterized in that it comprises an integrally sealed aseptic cavity (1), and on the side wall of the aseptic cavity (1) is installed a The transfer unit connected to the bacteria cavity (1), the transfer unit is a horizontal columnar body (2) protruding from the sterile cavity, and a sealing cover is installed on the outer end surface of the horizontal columnar body (2) (4), two disinfection holes are arranged on the sealing cover. The utility model provides a sterile piglet transportation isolator with good sealing performance, safety, non-pollution and high utilization rate.

Description

A kind of aseptic piglet transport isolator

technical field

The utility model relates to a transport system, in particular to a transport isolator for aseptic piglets.

Background technique

In the process of sterile experimental animal production and animal experiments, germ free animals (GFanimals) are stripped from the uterus and transported into a clean animal room (with an air cleanliness level of 10,000) in isolation before being transferred into a sterile animal room. Feeding isolators for rearing. The aseptic piglet transportation isolator provides a safe and sterile environment for piglet transportation, and realizes the rapid transfer of sterile piglets. It is an ideal way for sterile piglet transportation.

The breeding of sterile pigs is inseparable from the support of key equipment platforms. Sterile pigs must be kept aseptic during the entire process of obtaining, stripping, and feeding by caesarean section, but the distance between the room where the operation is performed and the aseptic rearing isolator must rely on a suitable size, high airtightness, and a clean fresh air system The aseptic piglet transport isolator to operate.

Utility model content

The purpose of the utility model is to provide a sterile piglet transportation isolator with good sealing performance and not easy to be polluted.

In order to achieve the above object, the utility model is achieved in the following way: a transport isolator for aseptic piglets, characterized in that: it includes an integrally sealed aseptic cavity, and on the side wall of the aseptic cavity is installed a The transfer unit communicated with the aseptic cavity, the transfer unit is a horizontal columnar body protruding from the aseptic cavity, a sealing cover is installed on the outer end surface of the horizontal columnar body, and on the sealing cover There are two disinfection holes. Wherein, the overall sealing means that the aseptic cavity is sealed at each joint. The aseptic piglet transportation isolator set in the above manner can realize the transportation of piglets in a sterile environment, and can prevent the piglets from being polluted during transportation.

In order to further ensure the sterility of the transportation process, a sealing cover is also provided on the inner end surface of the horizontal columnar body.

In order to further facilitate the transfer of piglets, gloves that can extend into the sterile cavity are installed on both sides of the sterile cavity.

For further convenience and convenient observation, the top of the aseptic cavity is a transparent observation window.

In order to further ensure the survival and health of piglets, the aseptic piglet transport isolator also includes a clean fresh air power control unit communicated with the aseptic cavity.

Preferably, the clean fresh air power control unit communicates with the aseptic chamber through a pipeline.

In order to further realize rapid transfer, a support frame is also provided at the lower part of the aseptic chamber, and brake casters are provided at the bottom of the support frame.

The beneficial effects of the utility model are: adopting the aseptic piglet transport isolator described in the utility model has the beneficial effects of:

1. High air tightness and not easy to pollute; adopting the aseptic piglet transportation isolator of the utility model can ensure transportation in a sealed and sterile environment, completely avoiding the infection of piglets, and completely ensuring that the whole transportation process is pure in a pollution-free environment.

2. High survival rate; the aseptic piglet transport isolator in the utility model can ensure the normal breathing of piglets during transportation and ensure the survival rate of piglets.

3. Easy to operate; use the cooperation of operating gloves and observation window to ensure real-time observation during operation and facilitate adjustment.

4. The structure is stable; the frame structure used in this system can ensure the stability of the structure, and it also has the advantages of corrosion resistance, wear resistance, scratch resistance and long life.

5. Rapid transportation. Adopting the aseptic piglet transportation and isolation system of the utility model can realize the rapid transportation of piglets, and can also ensure stability during transportation.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the aseptic piglet transport isolator in the embodiment of the present invention.

Reference signs: 1. Aseptic cavity; 2. Horizontal columnar body; 3. Clean fresh air power control unit; 4. Sealed cover; 5. Observation window; 6. Gloves; 7. Support frame; 9. Brake casters; 10. Disinfection hole.

detailed description

The utility model will be introduced below through the embodiments shown in the accompanying drawings, but the utility model is not limited to the described implementation mode, and any improvement or substitution on the basic spirit of the present embodiment still belongs to the right of the utility model Scope of protection claimed:

Embodiment: As shown in Fig. 1, a kind of aseptic piglet transportation isolator, comprises the aseptic chamber 1 of overall sealing, is installed on the side wall of described aseptic chamber 1 and described aseptic chamber 1 A connected transfer unit, the transfer unit is a horizontal columnar body 2 protruding from the aseptic cavity 1, a sealing cover 4 is installed on the outer end surface of the horizontal columnar body 2, and on the sealing cover 4 Two disinfection holes 10 are provided. Wherein, the overall sealing means that the aseptic cavity is sealed at each joint. In addition, a sealing cover 4 is also provided on the inner end surface of the horizontal columnar body 2 . The aseptic piglet transport isolator set in the above embodiment is used to carry out disinfection in advance through the disinfection hole 10 into the aseptic cavity 1 during the transfer process, and put the piglets into the aseptic cavity 1 after the disinfection is completed. During the process, the aseptic cavity 1 is sealed for transportation, and the piglets are taken out of the aseptic cavity 1 after the transportation is completed. Wherein, in this embodiment, the sealing cover 4 is made of PVC transparent soft film; the aseptic cavity 1 is made of 304 stainless steel, so that it can withstand the treatment of peracetic acid disinfectant during the disinfection process.

In addition, gloves 6 that can extend into the sterile cavity 1 are installed on both sides of the sterile cavity 1 . The top of the aseptic chamber 1 is a transparent observation window 5 . Wherein, the glove 6 is provided on both sides of the aseptic cavity 1, and a pair is provided on one side, which is convenient for two people to operate at the same time. In this embodiment, the setting of the glove 6 is as follows: Both sides of the aseptic cavity 1 are provided with outwardly protruding annular bodies, on which the gloves 6 are sheathed, and the gloves 6 in this embodiment are made of chlorosulfonated polyethylene rubber (CSM) Made to ensure the sealing of the aseptic chamber 1 and the convenience of operation to the greatest extent. And the transparent toughened glass that is arranged on the top of the cavity 1 is used as the observation window 5 .

Moreover, the aseptic piglet transport isolator in this embodiment also includes a clean fresh air power control unit 3 communicating with the aseptic cavity, and the clean fresh air power control unit 3 communicates with the aseptic cavity 1 through a pipeline . In this embodiment, the clean fresh air power control unit 1 has an external dimension of (450×450×400) millimeters, a working voltage of 220 volts AC, an air cleanliness of 100, and a ventilation frequency of 20 to 50 times/ hour, the air velocity is 0.1-0.2 m/s, the gradient pressure difference is 20-50 Pa, the number of falling bacteria is 0/hour, the ammonia concentration is ≤14 mg/m3, the noise is ≤55 decibels, and the working illumination is 150-300 lux.

In addition, a support frame 7 is provided at the lower part of the aseptic cavity 1 , and brake casters 9 are provided at the bottom of the support frame 7 . In this embodiment, the support frame 7 includes four uprights, and four No. 1 beams connected at the end are installed on the upper parts of the four uprights, and the aseptic chamber 1 is installed on the No. 1 beams. Four No. 2 beams connected end to end are installed at the bottom of the column, and brake casters 9 are installed at the bottom of the four columns. Based on the size of the piglet and the convenience of operation, the size of the aseptic cavity 1 is 800 mm long, 500 mm wide, and 400 mm high, which includes a horizontal columnar body 2 with a front diameter of 330 mm and a tempered glass observation window on the top. 5. Outer isolation gloves6. The support frame 7 is made of 304# stainless steel, and the aseptic cavity 1 is made of stainless steel.

In this embodiment, the size of the whole aseptic piglet transport isolator is 800 mm in length, 550 mm in width, and 1300 mm in height. The sealed cover 4 is formed, and the clean fresh air power control unit 3 includes air intake and exhaust systems.

The operation method of the aseptic piglet transport isolation system provided by the utility model is as follows:

1. Before use, realize disinfection through the two disinfection holes 10 on the sealing cover 4 . One disinfection hole 10 is connected to an external disinfection device to spray 2% fresh peracetic acid disinfectant solution, and the other disinfection hole 10 is opened to discharge the unclean air in the stainless steel cavity. Change into another disinfection hole 10 to connect the disinfection device. This disinfection operation was repeated twice, and the disinfection hole was closed and maintained for 2 hours. Turn on the clean fresh air power control unit 3, pass the clean fresh air overnight; collect swab samples in the isolator, and perform microbial detection according to the GB14922.2-2011 "Experimental Animal Microbial Grade and Monitoring" standard, and the report result is "not tested". out" is consistent. During this period, keep the aseptic piglet transport isolator continuously idling, and carry out disinfection every 3 days, and the operation steps are the same as above.

2. Within 24 hours before the operation, the aseptic piglet transport isolator will not be disinfected, and the clean fresh air power control unit will continue to work to prevent the residual irritating smell of the disinfectant from irritating the newborn piglets' mucous membranes.

3. After all the piglets are transferred from the aseptic uterine stripping system for pigs to the aseptic piglet transport isolator, use PVC transparent transfer soft film unit to connect the port of the transfer unit and seal it.

4. Ligate the piglet's umbilical cord, and clean the pig's body twice with a sterilized towel.

5. Push the aseptic piglet transport isolation system into the clean animal room after processing. Connect the aseptic piglet transport isolator and the aseptic feeding isolator with a PVC transparent soft film transfer unit, and keep the movable sealing cover 4 inside the aseptic feeding isolator in a sealed state → 2% fresh peracetic acid disinfectant Spray disinfection of the transfer space connected to the PVC soft film → plug the disinfection hole on the PVC soft film and let it stand for 30 minutes → open the movable sealing cover 4 inside the aseptic feeding isolator and transport isolator, and transfer the piglets into the feeding isolator , and close the internal movable sealing cover 4 of the feeding isolator → take off the PVC transparent soft film transfer unit, cover the external movable sealing cover 4 of the sterile feeding isolator, and complete the transportation and delivery of the aseptic piglets.

Adopting the aseptic piglet transport isolator of this embodiment can implement high air-tightness and less pollution during transportation; ensure transportation in a sealed and aseptic environment, completely avoid infection of piglets, and have a high survival rate; It can ensure that piglets breathe normally during transportation. In addition, the aseptic piglet transportation isolator of this embodiment also has the advantages of convenient operation, stable structure, corrosion resistance, wear resistance, scratch resistance and long life, and can also realize rapid transportation of piglets, and during transportation It can also guarantee stability.

Claims (8)

1. an aseptic piglet transportation isolators, it is characterised in that: include the aseptic cavity (1) of integral sealing, described aseptic Being provided with the transfer unit connected with described aseptic cavity (1) on the sidewall of cavity (1), described transfer unit is for stretching out described nothing The horizontal column (2) of bacterium cavity, is provided with seal closure (4), at described seal closure in the outer face of described horizontal column (2) (4) two sterilization holes it are provided with on.

Aseptic piglet transportation isolators the most as claimed in claim 1, it is characterised in that: interior described horizontal column (2) Seal closure it is additionally provided with on end face.

Aseptic piglet transportation isolators the most as claimed in claim 2, it is characterised in that: in the both sides of described aseptic cavity (1) Face is provided with the glove (6) that can stretch into described aseptic cavity.

Aseptic piglet transportation isolators the most as claimed in claim 3, it is characterised in that: described aseptic cavity (1) top is Bright observation window (5).

5. the aseptic piglet transportation isolators as described in above-mentioned any one claim, it is characterised in that: also include and described nothing The clean new wind-power control unit (3) that bacterium cavity (1) connects.

Aseptic piglet transportation isolators the most as claimed in claim 5, it is characterised in that: described cleaning new wind-power control unit (3) pipeline communication is passed through with described aseptic cavity.

The most as above the aseptic piglet transportation isolators described in claim 1,2,3,4 or 6, it is characterised in that: at described aseptic cavity Body (1) bottom is additionally provided with bracing frame (7), and support frame as described above (7) bottom is provided with brake caster (9).

The most as above the aseptic piglet transportation isolators described in claim 5, it is characterised in that: in described aseptic cavity (1) bottom It is additionally provided with bracing frame (7), support frame as described above (7) bottom is provided with brake caster (9).