A biosafety negative pressure poultry isolator with a pass-through window and pass-through bucket
By introducing transfer windows and transfer bins into poultry isolators and equipping them with a multi-stage air filtration system, the problems of single material transfer and cross-contamination in poultry isolators are solved, achieving diversity in material transfer and air safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FENGSHI LAB ANIMAL EQUIP
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-30
AI Technical Summary
Existing poultry isolators use a single method for transferring materials and pose a risk of cross-contamination.
A biosafety negative pressure poultry isolator with a pass-through window and pass-through bucket was designed. It includes an isolator body, a pass-through window, a pass-through bucket, and a ventilation assembly. The ventilation assembly consists of a first fan, a second fan, a first primary filter, and a second primary filter for air filtration. It is equipped with a pass-through window and a pass-through bucket for separate material transfer to reduce the risk of cross-contamination.
It achieves diversity and safety in material handling, and improves air safety and reduces the risk of cross-contamination through the installation of air filters.
Smart Images
Figure CN224419734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal experimental equipment, and in particular to a transfer window and transfer bucket biosafety negative pressure poultry isolator. Background Technology
[0002] Currently, scientists mostly use animals for experiments. Animal experiments require long-term observation of the animals' physiological responses, so specialized equipment is needed to isolate and raise the animals. Poultry isolators are a typical example, mostly used in biological laboratory clean rooms. However, existing poultry isolators only transfer materials through operation transfer windows, which is relatively simple and poses risks of cross-contamination during the transfer of items. Utility Model Content
[0003] The purpose of this invention is to provide a biosafety negative pressure poultry isolator with a transfer window and transfer bucket to solve the problems of the single material transfer method and the risk of cross-contamination in existing poultry isolators.
[0004] To achieve the above objectives, this utility model provides a biosafety negative pressure poultry isolator with a transfer window and transfer bucket, comprising: an isolator body, a transfer window, a transfer bucket, and a ventilation assembly, wherein the ventilation assembly is disposed on the top of the isolator body;
[0005] The ventilation assembly includes a first fan, a second fan, a first primary filter, and a second primary filter. The first fan is connected to the air inlet of the first primary filter, the air outlet of the first primary filter is connected to the air inlet of the isolator body, the second fan is connected to the air outlet of the second primary filter, and the air inlet of the second primary filter is connected to the air outlet of the isolator body.
[0006] The isolator body is provided with at least one transfer window and at least one transfer bucket.
[0007] As a further description of the above technical solution:
[0008] The transfer bucket includes a bucket body, an inner cap, and an outer door. The outer door is located at the outer port of the bucket body, and the inner cap is detachably connected to the inner port of the bucket body.
[0009] As a further description of the above technical solution:
[0010] The inner cap is detachably connected to the inner port of the barrel body via a rubber band.
[0011] As a further description of the above technical solution:
[0012] The isolator body is provided with multiple glove openings.
[0013] As a further description of the above technical solution:
[0014] The isolator body has a side door, and the glove opening is located on the side door.
[0015] As a further description of the above technical solution:
[0016] The isolator body is provided with a steel mesh layer, and there is a gap between the steel mesh layer and the bottom of the isolator body. The bottom of the isolator body is provided with a discharge port.
[0017] In summary, due to the adoption of the above technical solutions, the beneficial effects of this utility model are as follows: by setting transfer windows and transfer buckets on the isolator, materials can be transferred through the transfer windows and transfer buckets respectively, and the transfer windows and transfer buckets can be selected for material transfer as needed, which is safer; by setting the first fan, the second fan, the first primary filter and the second primary filter, the air entering the isolator and the air exiting the isolator are filtered, which is safe. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the internal structure of a biosafety negative pressure poultry isolator with a pass-through window and pass-through bucket.
[0020] Figure 2 This is a schematic diagram of a biosafety negative pressure poultry isolator consisting of a pass-through window and a pass-through bucket.
[0021] Figure 3 This is a schematic diagram of the structure of the transfer bucket in a biosafety negative pressure poultry isolator, including a transfer window and transfer bucket.
[0022] Legend:
[0023] 1. Isolator body; 2. Pass-through window; 3. Pass-through bucket; 31. Bucket body; 32. Inner cap; 33. Outer door; 4. First fan; 5. Second fan; 6. First primary filter; 7. Second primary filter; 8. Glove opening; 9. Side-opening door; 10. Steel mesh layer; 11. Discharge outlet. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0027] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Please see Figure 1-3 This utility model provides a biosafety negative pressure poultry isolator with a transfer window and transfer bucket, including: an isolator body 1, a transfer window 2, a transfer bucket 3, and a ventilation component, wherein the ventilation component is disposed on the top of the isolator body 1;
[0030] The ventilation assembly includes a first fan 4, a second fan 5, a first primary filter 6, and a second primary filter 7. The first fan 4 is connected to the air inlet of the first primary filter 6, and the air outlet of the first primary filter 6 is connected to the air inlet of the isolator body 1. The second fan 5 is connected to the air outlet of the second primary filter 7, and the air inlet of the second primary filter 7 is connected to the air outlet of the isolator body 1.
[0031] The isolator body 1 is provided with at least one transfer window 2 and at least one transfer bucket 3.
[0032] The transfer container 3 includes a container body 31, an inner cap 32, and an outer door 33. The outer door 33 is located at the outer port of the container body 31, and the inner cap 32 is detachably connected to the inner port of the container body 31. The inner cap 32 is detachably connected to the inner port of the container body 31 by a rubber band. The isolator body 1 is provided with multiple glove openings 8. In use, the material is first placed into the container, the outer door is closed, and then the inner cap is opened by entering the isolator through gloves. The product is then removed from the inner port, reducing the risk of cross-contamination.
[0033] The isolator body 1 has a side door 9 on its side, and the glove opening 8 is located on the side door 9. This facilitates opening the side door to clean the isolator.
[0034] The isolator body 1 is equipped with a steel mesh layer 10, with a gap between the steel mesh layer 10 and the bottom of the isolator body 1. The bottom of the isolator body 1 is provided with a discharge port 11. Chicken manure can fall through the mesh of the steel mesh layer and be discharged from the discharge port, making it easy to clean.
[0035] Working principle: The transfer window and transfer drum installed on the isolator allow for material transfer through these two channels, which can be selected as needed for enhanced safety. The first and second fans, first and second primary filters ensure that both the air entering and exiting the isolator are filtered, resulting in good safety.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A biosafety negative pressure poultry isolator with a pass-through window and pass-through bucket, characterized in that... It includes: an isolator body, a transfer window, a transfer bucket, and a ventilation assembly, wherein the ventilation assembly is disposed on the top of the isolator body; The ventilation assembly includes a first fan, a second fan, a first primary filter, and a second primary filter. The first fan is connected to the air inlet of the first primary filter, the air outlet of the first primary filter is connected to the air inlet of the isolator body, the second fan is connected to the air outlet of the second primary filter, and the air inlet of the second primary filter is connected to the air outlet of the isolator body. The isolator body is provided with at least one transfer window and at least one transfer bucket.
2. The biosafety negative pressure poultry isolator with transfer window and transfer bucket according to claim 1, characterized in that... The transfer bucket includes a bucket body, an inner cap, and an outer door. The outer door is located at the outer port of the bucket body, and the inner cap is detachably connected to the inner port of the bucket body.
3. A biosafety negative pressure poultry isolator with a transfer window and transfer bucket according to claim 2, characterized in that... The inner cap is detachably connected to the inner port of the barrel body via a rubber band.
4. A biosafety negative pressure poultry isolator with a transfer window and transfer bucket according to claim 1, characterized in that... The isolator body is provided with multiple glove openings.
5. A biosafety negative pressure poultry isolator with a transfer window and transfer bucket according to claim 4, characterized in that... The isolator body has a side door, and the glove opening is located on the side door.
6. A biosafety negative pressure poultry isolator with a transfer window and transfer bucket according to claim 1, characterized in that... The isolator body is provided with a steel mesh layer, and there is a gap between the steel mesh layer and the bottom of the isolator body. The bottom of the isolator body is provided with a discharge port.