CN-224221372-U - Biosafety experiment cabinet capable of switching hand operation positions

CN224221372UCN 224221372 UCN224221372 UCN 224221372UCN-224221372-U

Abstract

The utility model discloses a biosafety experiment cabinet capable of switching hand operation positions. The biosafety experiment cabinet capable of switching hand operation positions comprises a biosafety cabinet body, wherein the biosafety cabinet body comprises a cabinet body and a transparent partition plate arranged at the front part of the cabinet body in a sliding mode, and the biosafety experiment cabinet is characterized in that two operation ports arranged left and right are formed in the transparent partition plate, an installation flange plate is fixed on the outer side of each operation port, a transparent window or a glove operation window is detachably connected to the installation flange plate, the glove operation window comprises a glove and a glove fixing flange plate used for fixing a glove opening, the glove fixing flange plate is detachably connected with the installation flange plate, when the installation flange plate is connected with the transparent window, a gap area between an operation table and the transparent partition plate is a first hand operation space, and when the installation flange plate is connected with the glove operation window, the glove operation window is a second hand operation space. The utility model realizes that the space for hand experiment operation is reserved under the condition of different opening degrees of the transparent partition plate.

Inventors

SHAO ZHUANGCHAO
Qiu Shunhai
NI JIAN
MAN ZHENZHEN

Assignees

中国人民解放军海军特色医学中心

Dates

Publication Date: 20260512
Application Date: 20250516

Claims (6)

1. The biosafety experiment cabinet comprises a biosafety cabinet body, wherein the biosafety cabinet body comprises a cabinet body and a transparent partition plate arranged at the front part of the cabinet body in a sliding manner, and the biosafety experiment cabinet is characterized in that two left and right operation ports are formed in the transparent partition plate, and an installation flange plate is fixed at the outer side of each operation port; The mounting flange plate is detachably connected with a transparent window or a glove operation window; The glove operation window comprises a glove and a glove fixing flange plate for fixing a glove opening, and the glove fixing flange plate is detachably connected with the mounting flange plate; An operation table is fixed in the cabinet body; When the mounting flange plate is connected with the transparent window, a gap area between the operating platform and the transparent partition plate is a first hand operating space; When the mounting flange plate is connected with the glove operation window, the glove operation window is a second hand operation space.
2. The biosafety experiment cabinet capable of switching hand operation positions as recited in claim 1, wherein a telescopic rod is installed on the outer side of the cabinet body, and the telescopic rod is connected with the transparent partition plate.
3. The biosafety experiment cabinet capable of switching hand operation positions as recited in claim 1, wherein the left and right side walls of the cabinet body are provided with transmission windows.
4. A biosafety experiment cabinet capable of switching hand operating positions as recited in claim 3, wherein said transfer window includes a transfer chamber, and a switch window is installed on both left and right sides of said transfer chamber.
5. The biosafety experiment cabinet capable of switching hand operation positions according to claim 1, wherein a storage cabinet for storing the transparent window and the glove operation window is mounted at the bottom of the cabinet body; An upper sliding drawing plate and a lower sliding drawing plate which are arranged up and down are arranged on the storage cabinet; a limiting groove for embedding the transparent window is formed in the upper sliding drawing plate; The lower sliding drawing plate is provided with a U-shaped notch, and the glove vertically and naturally descends from the U-shaped notch; And the outer edge of the U-shaped notch is provided with a lap joint groove for transversely sliding into the glove fixing flange plate.
6. The biosafety experiment cabinet capable of switching hand operation positions according to claim 1, wherein a first air inlet hole group is formed in the front side of the operation table, and a second air inlet hole group is formed in the rear side of the operation table; When the transparent partition board descends to prop against the operation desk, the cabinet body and the transparent partition board enclose an operation room, and the first air inlet hole group and the second air inlet hole group are positioned in the operation room; The cabinet body is internally connected with an exhaust channel in butt joint with the first air inlet hole group and the second air inlet hole group, and a first HEPA filter module and an exhaust fan are sequentially installed in the exhaust channel; An air inlet channel is arranged in the cabinet body, and an air inlet fan and a second HEPA filter module are sequentially arranged in the air inlet channel from top to bottom.

Description

Biosafety experiment cabinet capable of switching hand operation positions Technical Field The utility model relates to the technical field of experimental equipment, in particular to a biosafety experiment cabinet. Background The biosafety cabinet is a device which is frequently used when the chemical medicines or other toxic medicines are prepared, and the biosafety cabinet forcibly discharges the harmful substances scattered into the air during the preparation through the ventilation device. A transparent partition plate is arranged at the front end of the existing biosafety cabinet, and hands of experimental staff are operated through an operation window formed between the transparent partition plate and an operation table. Such as the biosafety cabinet disclosed in publication number CN101983772a that is comfortable to operate. Of course, there is also a biological safety cabinet in which a glove operation port is installed at the front end of the biological safety cabinet, and experimental operation is performed by passing through the glove operation port. Such as a three-level biosafety cabinet disclosed in publication number CN101862688 a. The two different biosafety cabinets are positioned at different openings of the transparent partition plates. At present, a biosafety cabinet which can switch the hand operation position under the opening degree of the two different transparent clapboards so as to meet different use requirements is lacking. Disclosure of utility model Aiming at the problems and the defects existing in the prior art, the utility model provides a biosafety experiment cabinet capable of switching the hand operation position. The utility model solves the technical problems by the following technical proposal: The utility model provides a biosafety experiment cabinet capable of switching hand operation positions, which comprises a biosafety cabinet main body, wherein the biosafety cabinet main body comprises a cabinet body and a transparent partition plate arranged at the front part of the cabinet body in a sliding manner, and the biosafety experiment cabinet is characterized in that two left and right operation ports are formed in the transparent partition plate, and an installation flange plate is fixed at the outer side of each operation port; The mounting flange plate is detachably connected with a transparent window or a glove operation window; The glove operation window comprises a glove and a glove fixing flange plate for fixing a glove opening, and the glove fixing flange plate is detachably connected with the mounting flange plate; When the mounting flange plate is connected with the transparent window, a gap area between the operating platform and the transparent partition plate is a first hand operating space; When the mounting flange plate is connected with the glove operation window, the glove operation window is a second hand operation space. The utility model realizes that the space for hand experiment operation is reserved under the condition of different opening degrees of the transparent partition plate. Through can dismantle transparent window and glove operation window of installation on the mounting flange, and then when supporting the operation panel with transparent baffle decline, the hand is in the gloves of glove operation window and operates. When the transparent partition plate is lifted to a required position, a gap between the transparent partition plate and the operation table is used as a hand operation area. Further preferably, a telescopic rod is installed on the outer side of the cabinet body, and the telescopic rod is connected with the transparent partition plate. The transparent partition plate is convenient to drive lifting movement through the telescopic rod. Further preferably, the left and right side walls of the cabinet body are provided with transmission windows. The transfer of the sample is convenient to realize. Further preferably, the transfer window comprises a transfer chamber, and the left side and the right side of the transfer chamber are provided with switch windows. Further preferably, a storage cabinet for storing the transparent window and the glove operation window is arranged at the bottom of the cabinet body; An upper sliding drawing plate and a lower sliding drawing plate which are arranged up and down are arranged on the storage cabinet; a limiting groove for embedding the transparent window is formed in the upper sliding drawing plate; The lower sliding drawing plate is provided with a U-shaped notch, and the glove vertically and naturally descends from the U-shaped notch; And the outer edge of the U-shaped notch is provided with a lap joint groove for transversely sliding into the glove fixing flange plate. The storage of the components is convenient to realize. According to different use demands, the transparent window and the glove operation window are switched and installed. Further preferably, a first air inlet hole g