TWM645671U - Chamber door cover set in communication with isolation chamber - Google Patents

Abstract

The present invention is a door cover set of an isolation cavity connected to a cavity, which includes: a first cavity door cover plate used to be installed at the cavity opening of a first isolation cavity, and a first cavity door cover plate used to be installed at the cavity opening of a second isolation cavity. a second cavity door cover that can be in contact with the first cavity door cover, and a locking component used to fix the first and second cavity door covers in a close state; in the first and second cavity door covers, In the state where the second chamber door covers are in contact with each other, the contaminated surfaces of the first and second chamber door covers that were originally exposed outside the cavity are hidden between the first and second chamber door covers. The inner layer cooperates with the locking component to fix the first and second chamber door covers, and then the first and second chamber door covers can be opened at the same time, thereby quickly forming a connection between the two isolation chambers and preventing the interior of the chamber from suffer from environmental pollution.

Description

Isolation cavity connecting cavity door cover set

This invention relates to the connection technology between isolation cavities, and aims to provide an isolation cavity connecting cavity door cover set that can quickly connect two isolation cavities and prevent the interior of the cavity from being polluted by the environment.

Press, in special places such as drug manufacturing, dispensing, sterility testing, sensitization or toxicity operations, or infectious sample operations, a relatively small mobile isolation chamber (such as a cell culture incubator) is usually used to culture cells. Or for use in manufacturing processes, a relatively large fixed isolation chamber (such as an isolation glove box) is configured for use in aseptic operations.

The fixed isolation cavity and the movable isolation cavity are respectively provided with a cavity for forming communication, and a cavity door that can be opened is provided at the corresponding cavity, and the fixed isolation cavity and the movable isolation cavity are indeed When the connection is stable, the doors of the fixed isolation cavity and the movable isolation cavity can be opened sequentially from inside the fixed isolation cavity, so that the fixed isolation cavity and the movable isolation cavity are connected.

Furthermore, considering the practical aseptic operation requirements, after the fixed isolation chamber and the mobile isolation chamber are connected, the space between the doors of the two chambers needs to be sterilized before the fixed isolation chamber can be , The door of the mobile isolation chamber is opened to prevent environmental pollution from entering the interior of the chamber.

At present, the industry’s focus on fixed isolation chambers and isolation glove boxes is In the process of connecting mobile isolation chambers in cell culture incubators, chemicals (such as hydrogen peroxide) are often used to clean the space between the doors of the fixed isolation chamber and the mobile isolation chamber for at least 1 to 3 seconds. Hours of sterilization and decontamination, and after completing the sterilization and decontamination, procedures such as confirming ventilation and degradation and confirming that there are no chemical residues must be performed.

However, the conventional isolation cavity connecting operation process is not only extremely labor-intensive and time-consuming, but also cannot completely eliminate contamination caused by chemical residues.

In view of this, the main purpose of this invention is to provide an isolation cavity connecting cavity door cover set that can quickly connect two isolation cavities and prevent the interior of the cavity from being polluted by the environment.

In order to achieve the above purpose, the invention provides an isolation cavity connecting cavity door cover set, including: a first cavity door cover plate, used to be installed at the cavity mouth of a first isolation cavity; a second cavity door cover plate, used to It is installed at the mouth of a second isolation chamber and can be correspondingly attached to the first chamber door cover; a locking component is provided at the second chamber door cover and can be used to secure the first and second chamber doors. The chamber door cover is fixed in a close state.

Utilizing the above structural features, when the first and second chamber door covers are in a correspondingly abutting state, the contaminated surfaces of the first and second chamber door covers that were originally exposed outside the cavity are instead hidden behind the first and second chamber door covers. The inner layer of the second cavity door cover is in contact with each other. After the first and second cavity door covers are fixed with the locking assembly, the first and second cavity door covers can be opened at the same time, thereby quickly forming two The isolation chamber is connected and can prevent the interior of the chamber from being polluted by the environment.

According to the above structural features, the second door cover forms a shielding space on a side of the second door cover that is in contact with the first door cover, into which the first door cover can be correspondingly inserted. .

According to the above structural features, the first cavity door cover is provided with at least two positioning protrusions on a side of the first cavity door cover that is in contact with the second cavity door cover. A plurality of positioning holes into which the positioning protrusions can extend correspondingly are provided on the surface of the side of the first cavity door cover which is adjacent to the first cavity door cover.

According to the above structural features, the second door cover forms a shielding space on a side of the second door cover that is in contact with the first door cover, into which the first door cover can be correspondingly inserted. ; And, the first cavity door cover is provided with at least two positioning protrusions on a side of the first cavity door cover that is in contact with the second cavity door cover, and the second cavity door cover is provided with at least two positioning protrusions. A plurality of positioning holes are provided on the surface of one side of the first cavity door cover against which the positioning protrusions can extend.

According to the above structural features, the first cavity door cover is provided with a locking portion on a side of the first cavity door cover that is in contact with the second cavity door cover; the locking component is provided on the second cavity door cover. There is a shaft that can rotate relative to the second cavity door cover, and a plate surface on the other side of the second cavity door cover that is in contact with the first cavity door cover is provided with a shaft for rotating relative to the second cavity door cover. The handle that drives the spindle to rotate is provided with a locking portion that rotates with the shaft and can be connected to the locking portion on the side of the second door cover that is in contact with the first door cover. The locking body that constitutes the interference effect.

According to the above structural features, the locking part is in the shape of a bolt hole, and the locking body is in the shape of a bolt head. The inner ring of the locking part and the periphery of the locking body are respectively provided with at least one bolt groove and at least one convex key. Each of the bolt grooves can be correspondingly embedded with each of the convex keys, and when the lock body rotates, each of the convex keys can relatively slide in the bolt groove in which it is embedded.

According to the above structural features, the sliding contact surfaces between the bolt grooves and the protruding keys are in the shape of an inclined plane that can pull the locking body and the locking part to move closer or farther away when the locking body rotates forward and reverse.

According to the above structural features, the second cavity door cover is in contact with the first The surface of one side of the cavity door cover against which it abuts forms a shielding space into which the first cavity door cover can be correspondingly inserted.

According to the above technical features, the first cavity door cover is installed at the opening of the first isolation chamber through at least one electromagnetic locking position, and a door is provided between the first cavity door cover and the opening of the first isolation cavity. There is at least one inflatable air sealing strip.

According to the above technical features, the first cavity door cover is positioned and installed at the opening of the first isolation chamber through at least one electric locking rod, between the first cavity door cover and the opening of the first isolation cavity. At least one inflatable air sealing strip is provided.

According to the above technical features, the second cavity door cover is installed at the mouth of the second isolation cavity through at least one hinge and at least one electromagnetic locking position, between the second cavity door cover and the second isolation cavity. There is at least one inflatable air-tight strip between the cavities.

According to the above technical features, the second cavity door cover is positioned and installed at the mouth of the second isolation cavity through at least one hinge and at least one electric locking rod. Between the second cavity door cover and the second isolation cavity There is at least one inflatable air-tight strip between the cavities.

Compared with the traditional structure, the isolation cavity connecting cavity door cover set disclosed in this invention is mainly installed in the two isolation cavities through the first and second cavity door cover plates that can be correspondingly attached to form a connected cavity in advance. At the opening, when the first and second chamber door covers are relatively in contact with each other, the shaft of the second chamber door cover rotates, driving the locking part bolt to operate, thereby causing the first chamber door cover to It is pulled into the shielded space in the first chamber door cover by the locking solid mechanism.

The contaminated surfaces of the first and second cavity door covers that were originally exposed outside the cavity are hidden in the inner layer where the first and second cavity door covers are in contact with each other, and then the locking assembly secures the first and second cavity door covers. After the second chamber door cover is fixed, the first and second chamber door covers can be opened at the same time, thereby quickly connecting the two isolation chambers and preventing the interior of the chamber from environmental damage. environmental pollution.

In addition, this invention can eliminate the chemical sterilization process when performing isolation cavity connection operations, significantly reduce working hours and procedures, and can completely eliminate contamination caused by chemical residues.

100: Isolation cavity connecting cavity door cover set

10:First chamber door cover

11: Locking part

111:Inner bump

12: Positioning boss

20: Second chamber door cover

21: Shielded space

22: Positioning hole

30: Locking components

31:Shaft

32:handle

33:Lock solid

331:Outer bump

200: First isolation chamber

201: Mouth

300: Second isolation chamber

301: Mouth

[Figure 1] Schematic diagram of the usage configuration of the isolation cavity connecting cavity door cover set of this invention.

[Figure 2] A schematic diagram of the appearance of the first and second cavity door covers in this creation.

[Figure 3] Schematic diagram of the appearance of the first and second chamber door covers in this creation when they are separated.

[Figure 4] A schematic diagram of the appearance of the first and second cavity door cover plates in close contact with each other from another perspective of this creation.

[Figure 5] A schematic diagram of the appearance of the first and second chamber door covers separated from another perspective of this invention.

[Figure 6] A schematic diagram of the first and second chamber door cover abutting states of the isolation chamber connecting chamber door cover group of the invention when the first and second isolation chambers are connected.

[Figure 7] A schematic diagram of the state in which the first and second isolation chambers are connected by the isolation chamber connecting chamber door cover assembly of this invention.

The main purpose of this creation is to provide an isolation cavity connecting cavity door cover set that can quickly connect two isolation cavities and prevent environmental pollution inside the cavity; as shown in [Figure 1] to [Figure 5], The isolation cavity connecting cavity door cover assembly 100 of the present invention includes: a first cavity door cover 10 for installation at the opening 201 of a first isolation cavity 200; during implementation, the first isolation cavity 200 can be A relatively small volume usually As a mobile isolation chamber (such as a cell culture incubator) used for culturing cells or processes, the first chamber door cover 10 can be positioned and installed on the The opening 201 of the first isolation cavity 200 can be further provided with at least one inflatable airtight strip (not shown) between the first cavity door cover 10 and the opening 201 of the first isolation cavity 200 , so that the first cavity door cover 10 is installed at the cavity opening 201 of the first isolation cavity 200 in a manner that cannot be opened independently.

A second chamber door cover 20 is used to be installed at the cavity opening 301 of a second isolation chamber 300 and can be correspondingly attached to the first chamber door cover 10; during implementation, the second isolation chamber 300 can be A relatively large fixed isolation chamber (such as an isolation glove box) that is usually used for aseptic operations. The second chamber door cover 20 can pass through at least one hinge (not shown) and at least one electromagnetic lock (not shown). Or at least one electric locking rod (not shown) is positioned and installed at the opening 201 of the second isolation chamber 300, and can be further between the second chamber door cover 20 and the opening 301 of the second isolation chamber 300. At least one inflatable air-tight strip (picture omitted) is provided.

A locking component 30 is provided at the second cavity door cover 20 and can be used to fix the first and second cavity door covers 10 and 20 in a close state; during implementation, the first cavity door cover 10 A locking portion 11 is provided on the side of the second door cover 20 that is in contact with the second door cover 20; The shaft 31 for the relative rotation of the chamber door cover 20 is provided on the other side of the second door cover 20 that is in contact with the first door cover 10 for driving the shaft. The handle 32 that rotates 31 is provided with a shaft that rotates with the shaft 31 and can be locked with the shaft 31 on the side of the second door cover 20 that is in contact with the first door cover 10 The portion 11 forms an interference locking body 33 .

In the above embodiment, the locking part 11 can be in the shape of a bolt hole, and the locking body 33 can be in the shape of a bolt head. The inner ring of the locking part 11 and the periphery of the locking body 33 are respectively provided with at least A bolt groove 111 and at least one protruding key 331, each bolt groove 111 can Each of the protruding keys 331 is inserted correspondingly, and when the locking body 33 rotates, each of the protruding keys 331 can slide relatively in the bolt groove 111 in which it is embedded.

Accordingly, the locking body 33 can be rotated in a preset direction through the handle 32, so that each protruding key 331 of the locking body 33 is slidably inserted into the bolt groove 111 corresponding to the locking portion 11, or the locking body 33 can be rotated in a predetermined direction. Each protruding key 331 of the locking body 33 is disengaged from the bolt groove 111 of the locking part 11, thereby controlling whether the locking body 33 and the locking part 11 are formed or not, so as to allow the first and second door covers to 10 and 20 are fixed in an abutting state, or the locking connection between the first and second chamber door covers 10 and 20 is released.

In principle, when the invention is connected to the first and second isolation chambers 200 and 300, the first isolation chamber 200 can be moved toward the second isolation chamber 300, and the positioning holes and positioning posts can be used to assist. The openings 201 and 301 of the first and second isolation chambers 200 and 300 can be accurately aligned, and at least one inflatable valve can be further provided in the area where the second isolation chamber 300 is used to join the first isolation chamber 200. The airtight strip allows the first and second isolation cavities 200 and 300 to achieve a tightly coupled connection effect.

When the first and second isolation cavities 200 and 300 are connected with their cavity openings 201 and 301 truly aligned (as shown in [Fig. 6]), the first and second cavity door covers 10 and 20 are also At the same time, the first and second chamber door covers 10 and 20 are correspondingly attached, so that the contaminated surfaces originally exposed on the outside of the first and second isolation chambers 200 and 300 are hidden in the first and second isolation chambers 200 and 300. The inner layers of the two cavity door cover plates 10 and 20 are in contact with each other to prevent exposure of the contaminated surface.

Accordingly, after the first and second chamber door covers 10 and 20 are fixed with the locking assembly 30, the second chamber door cover 20 on the second isolation chamber 300 can be opened and the first chamber can be locked. The door cover 10 is removed from the first isolation cavity 200 (as shown in Figure 7), so that the cavities of the first and second isolation cavities 200 and 300 are connected, thereby quickly establishing communication between the two isolation cavities. , and can prevent the inside of the cavity from being polluted by the environment.

Furthermore, when the isolation cavity connecting cavity door cover assembly 100 of the present invention is implemented, the The second door cover 20 can further form a shielding space 21 into which the first door cover 10 can be inserted on a side surface of the second door cover 20 that is in contact with the first door cover 10 . , in a state where the first and second door cover plates 10 and 20 are in contact with each other, the anti-fouling effect of completely hiding the contaminated surface of the first door cover plate 10 is achieved.

Moreover, the first and second chamber door covers 10 and 20 can be square plate-shaped bodies, which facilitates the quick coupling of the first and second chamber door covers 10 and 20, and even the first chamber door The cover 10 can further be provided with at least two positioning protrusions 12 on the side of the cover 10 that is in contact with the second door cover 20 , and the second door cover 20 can be provided with at least two positioning protrusions 12 on the side thereof. The first door cover 10 is provided with a plurality of positioning holes 22 on one side thereof, into which the positioning protrusions 12 can extend. Through the positioning protrusions 12 and the positioning holes 22, the This allows the first and second door cover plates 10 and 20 to achieve a corresponding positioning effect.

It is worth mentioning that in this invention, the inner ring of the locking part 11 and the outer periphery of the locking body 33 are respectively provided with at least one bolt groove 111 and at least one protruding key 331. The above-mentioned bolt grooves are 111. The sliding contact surface between the protruding keys 331 is in the shape of an inclined plane that can pull the locking body 33 and the locking portion 11 to move closer or farther away when the locking body 33 rotates forward and reverse (such as [Figure 3] and [Figure 3]. Figure 5]).

In this embodiment, when the shaft 31 and the locking body 33 are rotated through the handle 32 of the second door cover 20, the first and second door covers 10 and 20 can be synchronously pulled to move closer to each other. , thereby producing a linkage effect of driving the first door cover 10 into the shielding space 21 of the second door cover 20 .

Specifically, the isolation cavity connecting cavity door cover set disclosed in this creation is mainly installed at the cavity openings of the two isolation cavities that are previously used to form communication through the first and second cavity door cover plates that can be correspondingly attached. In the state where the first and second chamber door covers are in contact with each other, the contaminants originally exposed on the outside of the chamber are The surface is in turn hidden in the inner layer where the first and second chamber door covers are in contact with each other. After the first and second chamber door covers are fixed by the locking component, the first and second chambers can be opened at the same time. The door cover can quickly connect the two isolation chambers and prevent the interior of the chamber from being polluted by the environment.

In addition, this invention can eliminate the chemical sterilization process when performing isolation cavity connection operations, significantly reduce working hours and procedures, and can completely eliminate contamination caused by chemical residues.

100: Isolation cavity connecting cavity door cover set

10:First chamber door cover

20: Second chamber door cover

30: Locking components

31:Shaft

200: First isolation chamber

201: Mouth

300: Second isolation chamber

301: Mouth

Claims (12)

An isolation cavity connecting cavity door cover set, including: a first cavity door cover plate, used to be installed at the opening of a first isolation cavity; a second cavity door cover plate, used to be installed in a second isolation cavity The cavity mouth can be correspondingly abutted with the first cavity door cover; a locking component is provided at the second cavity door cover and can be used to fix the first and second cavity door covers against each other. condition. The isolating chamber communicating chamber door cover set as claimed in claim 1, wherein the second chamber door cover is formed with a plate surface on one side that is in contact with the first chamber door cover to allow the second chamber door cover to The first cavity door cover corresponds to the inserted shielding space. The isolation chamber communicating chamber door cover set as claimed in claim 1, wherein the first chamber door cover is provided with at least two Positioning protrusions, the second cavity door cover is provided with a plurality of positioning holes for each of the positioning protrusions to extend into correspondingly on the surface of the second cavity door cover which is in contact with the first cavity door cover. The isolating chamber communicating chamber door cover set as claimed in claim 1, wherein the second chamber door cover is formed with a plate surface on one side that is in contact with the first chamber door cover to allow the second chamber door cover to The first cavity door cover corresponds to the shielded space in which the first cavity door cover is inserted; and, the first cavity door cover is provided with at least two positioning protrusions on a surface of one side of the first cavity door cover that is in contact with the second cavity door cover. The second cavity door cover is provided with a plurality of positioning holes for each of the positioning protrusions to extend into correspondingly on the surface of the second cavity door cover on one side of the second cavity door cover that is in contact with the first cavity door cover. The isolation chamber communicating chamber door cover set according to any one of claims 1 to 4, wherein the first chamber door cover is at a plate surface on one side that is in contact with the second chamber door cover. A locking part is provided; the locking component is provided with a shaft on the second cavity door cover that can rotate relative to the second cavity door cover, and between the second cavity door cover and the first cavity There is a plate on the other side where the door cover is abutted to drive the shaft to rotate. The moving handle is provided with a handle that rotates with the shaft and can interfere with the locking portion on the surface of the second door cover that is in contact with the first door cover. Lock solid. As claimed in claim 5, the isolation chamber communicating chamber door cover set, wherein the locking part is in the shape of a bolt hole, the locking body is in the shape of a bolt head, and the inner ring of the locking part and the periphery of the locking body are respectively provided with corresponding At least one convex key and at least one bolt groove are provided, and each of the bolt grooves can be correspondingly embedded with the convex key, and when the locking body rotates, each of the convex keys can slide relatively in the bolt groove in which it is embedded. The isolating cavity communicating cavity door cover set as described in claim 6, wherein the sliding contact surface between the bolt grooves and the convex keys is such that when the locking body rotates forward and reverse, the locking body and the locking part can be pulled relative to each other. Bevel-like shape approaching or relatively far away from the displacement. The isolation chamber communicating chamber door cover set according to any one of claims 1 to 4, wherein the second chamber door cover is at a plate surface on one side that is in contact with the first chamber door cover. , forming a shielding space into which the first chamber door cover can be correspondingly inserted. The isolation chamber communicating chamber door cover set according to any one of claims 1 to 4, wherein the first chamber door cover is installed at the mouth of the first isolation chamber through at least one electromagnetic locking position, and the At least one inflatable airtight strip is disposed between the first cavity door cover and the opening of the first isolation cavity. The isolation chamber communicating chamber door cover set according to any one of claims 1 to 4, wherein the first chamber door cover is positioned and installed at the mouth of the first isolation chamber through at least one electric locking rod. At least one inflatable airtight strip is disposed between the first cavity door cover and the opening of the first isolation cavity. The isolation chamber communicating chamber door cover set according to any one of claims 1 to 4, wherein the second chamber door cover is installed in the second isolation chamber through at least one hinge and at least one electromagnetic locking position. At the opening, at least one inflatable air-tight strip is provided between the second cavity door cover and the opening of the second isolation cavity. The isolation chamber communicating chamber door cover set according to any one of claims 1 to 4, wherein the second chamber door cover is positioned and installed in the second isolation chamber through at least one hinge and at least one electric locking rod. At the cavity opening, at least one inflatable airtight strip is provided between the second cavity door cover and the cavity opening of the second isolation cavity.

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