Sealing butt joint structure for sterile isolator

Abstract

The utility model provides a sealing butt joint structure for a sterile isolator, which belongs to the technical field of sterile isolation and comprises an isolation box, a first channel is arranged on one side of the isolation box, a second channel is arranged on the other side of the isolation box, a plurality of first fixing grooves are arranged on the outer surface of the front end of the first channel, and pressing devices are arranged at the tops of the first fixing grooves. Main clamping pins are fixedly arranged on the two sides of the pressing device, a plurality of second fixing groove blocks are arranged on the outer surface of the front end of the second channel, main clamping grooves are formed in the two sides of the second fixing groove blocks, auxiliary bayonets are formed in the side faces of the main clamping grooves in a penetrating mode, auxiliary clamping pins are arranged on the side faces of the auxiliary bayonets, and auxiliary bayonets are formed in the side faces of the bottoms of the main clamping pins in a penetrating mode. The clamping rings and the clamping rings are matched in a clamping mode to complete primary butt joint fixing, the main clamping pins and the main clamping grooves are clamped through the pressing devices to complete secondary butt joint fixing, the auxiliary clamping pins and the auxiliary clamping grooves are clamped and fixed through the connecting belts, and then third butt joint fixing is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of aseptic isolation, in particular to a sealing docking structure for an aseptic isolator. Background Art

[0002] As an advanced biotechnology, isolation technology is increasingly being used in the biopharmaceutical industry. On the one hand, the use of isolation technology can better ensure that the operating environment is free from contamination; on the other hand, in the production and experimental process of highly active, highly allergenic, and highly toxic biological products, it can better protect operators and prevent their health from being harmed. The most common application of isolation technology is the sterile isolator, which can provide the most reliable environment for biological experimental operations and better prevent microbial contamination. It has now been widely used in the global biopharmaceutical industry.

[0003] When a sterile isolator needs to be connected to another sterile isolator, most of the connection methods are to use flange rigid docking, which requires multiple sets of bolts for installation, and when disassembled later, the bolts also need to be removed one by one. This disassembly and assembly method is inconvenient. In order to solve the above problems, a sealed docking structure for a sterile isolator is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model provides a sealing docking structure for a sterile isolator, which can complete a primary docking and fixing by docking the first channel with the second channel, and then making the clamping ring and the clamping ring cooperate with each other through a clamping machine, and complete a secondary docking and fixing by making the main clamping strap and the main clamping slot engage with each other through a pressing device, and complete a third docking and fixing by making the auxiliary clamping strap and each auxiliary clamping slot engage with each other through a connecting belt.

[0005] In order to solve the above technical problems, the utility model provides a sealing docking structure for a sterile isolator: it includes an isolation box, a first channel is provided on one side of the isolation box, a second channel is provided on the other side of the isolation box, a plurality of first fixed grooves are provided on the front end outer surface of the first channel, a pressing device is provided on the top of the first fixed groove, main clips are fixedly provided on both sides of the pressing device, a plurality of second fixed groove blocks are provided on the front end outer surface of the second channel, main grooves are provided on both sides of the second fixed groove blocks, a secondary clip port is penetrated through the side of the main clip port, a secondary clip port is provided on the side, and a secondary clip port is penetrated through the bottom side of the main clip.

[0006] An upper fixer is provided on the lower surface of the pressing device for fixing the upper end of the telescopic rod and the upper end of the spring, a telescopic rod is provided on the lower surface of the upper fixer for driving the pressing device to move, and a lower fixer is provided on the lower end of the telescopic rod for fixing the lower end of the telescopic rod and the lower end of the spring.

[0007] A limit block for preventing the spring and the telescopic rod from being loaded is arranged on the lower surface of the lower fixer, and a retractable spring is arranged on the surface of the telescopic rod.

[0008] A first sealing ring for improving the sealing of the outside of the isolation box is provided at the connection between the first channel and the outer surface of the isolation box, a second sealing ring for improving the sealing of the inside of the isolation box is provided at the connection between the first channel and the inner surface of the isolation box, a first sealing ring for improving the sealing of the outside of the isolation box is provided at the connection between the second channel and the outer surface of the isolation box, and a second sealing ring for improving the sealing of the inside of the isolation box is provided at the connection between the second channel and the inner surface of the isolation box.

[0009] Auxiliary clamping ports for the auxiliary clamping of the auxiliary clamping strap are arranged on both sides of the bottom of the second fixed slot block, and the main clamping strap is clamped with the main slot.

[0010] One end of the auxiliary card strap is provided with an upper buckle for fixing the upper end of the connecting belt, and one end of the upper buckle is provided with a connecting belt for taking and placing the auxiliary card strap.

[0011] One end of the connecting belt is provided with a lower buckle for fixing the lower end of the connecting belt, and one end of the lower buckle is provided with a fixing block for fixing the lower buckle.

[0012] A clamping ring for sealing with the clamping ring is provided on the inner surface of the front end of the first channel, and a clamping ring for sealing with the clamping ring is provided on the inner surface of the front end of the second channel. The clamping ring is sealingly engaged with the clamping ring.

[0013] The beneficial effects of the above technical solution of the utility model are as follows:

[0014] 1. The first channel can be docked with the second channel, and then the clamping ring and the clamping ring can be matched with each other to complete the first docking and fixing. The main clamping strap and the main clamping slot can be clamped by the pressing device to complete the second docking and fixing. The auxiliary clamping strap and each auxiliary clamping slot can be clamped and fixed by the connecting belt to complete the third docking and fixing. Bolts are not used for installation, which reduces the time required to replace bolts during installation and disassembly, making the disassembly and assembly method more convenient, thereby improving work efficiency.

[0015] 2. An upper buckle for fixing the upper end of the connecting belt is provided at one end of the auxiliary strap, a connecting belt for taking and placing the auxiliary strap is provided at one end of the upper buckle, a lower buckle for fixing the lower end of the connecting belt is provided at one end of the connecting belt, and a fixing block for fixing the lower buckle is provided at one end of the lower buckle. The connecting belt is used to facilitate the taking and disassembly of the auxiliary strap, and it can be hung when not in use.

[0016] 3. A snap ring for sealing with the snap ring is provided on the inner surface of the front end of the first channel, and a snap ring for sealing with the snap ring is provided on the inner surface of the front end of the second channel. The snap ring and the snap ring are sealed and engaged with each other, which can improve the sealing performance of the internal connection between the first channel and the second channel and reduce the infection of contaminants to the sterile isolator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a sealing docking structure for a sterile isolator of the utility model;

[0018] Figure 2 It is a schematic diagram of the local structure of D of the utility model;

[0019] Figure 3 It is a schematic diagram of the main structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of E of the utility model;

[0021] Figure 5 It is a schematic diagram of the partial structure of F of the utility model;

[0022] Figure 6 This is a front view structural schematic diagram of the utility model;

[0023] Figure 7 It is a schematic diagram of the structure of the utility model viewed from above;

[0024] Figure 8 A is a schematic diagram of the local structure of the utility model;

[0025] Fig. 9 It is a schematic diagram of the partial structure of B of the utility model;

[0026] Fig.10 It is a cross-sectional view of the main body of the utility model;

[0027] Fig.11 It is a partial cross-sectional view of C of the utility model;

[0028] Fig.12 It is a left side sectional view of the utility model;

[0029] Fig.13 It is a right side sectional view of the present utility model.

[0030] Description of reference numerals: 100, isolation box; 101, snap ring; 102, snap ring; 200, first channel; 201, first sealing ring; 202, second sealing ring; 203, second channel; 300, upper buckle; 301, connecting belt; 302, lower buckle; 303, fixing block; 400, first fixing groove; 401, pressing device; 402, main clip; 403, upper fixer; 404, telescopic rod; 405, lower fixer; 406, limit block; 407, spring; 500, second fixing groove block; 501, main slot; 502, secondary clip; 503, secondary clip; DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-13 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0032] like Figure 1-13 As shown: This embodiment provides a sealed docking structure for a sterile isolator: it includes an isolation box 100 for sterile isolator operation, one side of the isolation box 100 is provided with a first channel 200 for docking with a second channel 203, and the other side of the isolation box 100 is provided with a second channel 203 for docking with the first channel 200. The first channel 200 and the second channel 203 are both made of stainless steel. Sealing ports can be added to the front ends of the first channel 200 and the second channel 203 to prevent foreign matter from entering the sterile isolator when they are not docked. The outer surface of the front end of the first channel 200 is provided with a plurality of first fixing grooves 400 for facilitating the installation and use of a pressing device 401. The first fixing groove 400 is hollowed out in the middle, and the first fixing groove 400 and the first channel 200 can be fixed with bolts or welded. Yes, a pressing device 401 is provided on the top of the first fixed slot 400 for facilitating the engagement of the main card strap 402 with the main card slot 501, and main card straps 402 for engaging with the main card slot 501 are fixedly provided on both sides of the pressing device 401. A plurality of second fixed slot blocks 500 for fixing the main card slot 501 are provided on the outer surface of the front end of the second channel 203, and main card slots 501 for engaging with the main card strap 402 are provided on both sides of the second fixed slot blocks 500. Both the second fixed slot blocks 500 and the main card slot 501 can be made of stainless steel, and a secondary snap-in 502 for engaging with the secondary card strap 503 is penetrated through the side of the main card slot 501, and a secondary snap-in 503 for engaging with the secondary snap-in 502 is provided on the side of the secondary snap-in 502, and a secondary snap-in 502 for engaging with the secondary card strap 503 is penetrated through the side of the bottom of the main card strap 402.

[0033] When in use, the first channel 200 is docked with the second channel 203, and then the snap ring 101 and the snap ring 102 are engaged with each other to complete the first docking and fixation. The main clip 402 and the main slot 501 are engaged through the pressing device 401 to complete the second docking and fixation. The auxiliary clip 503 and each auxiliary slot are engaged and fixed through the connecting belt 301 to complete the third docking and fixation.

[0034] This embodiment provides a sealing docking structure for a sterile isolator.

[0035] like Figure 2 , 34: the lower surface of the pressing device 401 is provided with an upper fixer 403 for fixing the upper end of the telescopic rod 404 and the upper end of the spring 407, the lower surface of the pressing device 401 and the upper surface of the upper fixer 403 can be connected by bolts, the lower surface of the upper fixer 403 is provided with a telescopic rod 404 for driving the pressing device 401 to move, the telescopic rod 404 is mechanically connected to the upper fixer 403, the lower end of the telescopic rod 404 is provided with a lower fixer 405 for fixing the lower end of the telescopic rod 404 and the lower end of the spring 407, the telescopic rod 404 is mechanically connected to the lower fixer 405, the lower surface of the lower fixer 405 is provided with a limit block 406 for preventing the spring 407 and the telescopic rod 404 from being loaded, the limit block 406 is connected to the lower fixer 405 by bolts, the surface of the telescopic rod 404 is provided with a retractable spring 407, and the spring 407 is made of a steel material with high elasticity.

[0036] like Figure 1 , 6 As shown in 12 and 13: a first sealing ring 201 for improving the external sealing of the isolation box 100 is provided at the junction of the first channel 200 and the outer surface of the isolation box 100, the outer surface of the isolation box 100 is bonded and connected to the first sealing ring 201, and the connecting seam is being sealed; a second sealing ring 202 for improving the internal sealing of the isolation box 100 is provided at the junction of the first channel 200 and the inner surface of the isolation box 100, the inner surface of the isolation box 100 is bonded and connected to the second sealing ring 202, and the connecting seam is being sealed; a first sealing ring 201 for improving the external sealing of the isolation box 100 is provided at the junction of the second channel 203 and the inner surface of the isolation box 100, and a second sealing ring 202 for improving the internal sealing of the isolation box 100 is provided at the junction of the second channel 203 and the inner surface of the isolation box 100.

[0037] like Figure 1 , 5, 6, 7, 8, 9, 10, 11, 12, 13: Auxiliary snap-in ports 502 for engaging the auxiliary snap-in port 503 are provided on both sides of the bottom of the second fixed slot block 500, the auxiliary snap-in ports 502 cooperate with the auxiliary snap-in port 503, the main snap-in port 402 engages with the main slot 501, both the main snap-in port 402 and the main slot 501 can be made of stainless steel with anti-corrosion treatment on the surface, an upper buckle 300 for fixing the upper end of the connecting belt 301 is provided at one end of the auxiliary snap-in port 503, the auxiliary snap-in port 503 is movably connected to the upper buckle 300, a connecting belt 301 for taking and placing the auxiliary snap-in port 503 is provided at one end of the upper buckle 300, and the upper buckle 300 is movably connected to the connecting belt 301, A lower buckle 302 for fixing the lower end of the connecting belt 301 is provided at one end of the connecting belt 301, and the lower buckle 302 is movably connected to the connecting belt 301. A fixing block 303 for fixing the lower buckle 302 is provided at one end of the lower buckle 302. The fixing block 303 and the lower buckle 302 can be fixed by bolts or welding. The fixing block 303 and the bottom of the main slot 501 can be fixed by bolts. A clamping ring 101 for sealingly cooperating with the clamping ring 102 is provided on the inner surface of the front end of the first channel 200, and a clamping ring 102 for sealingly cooperating with the clamping ring 101 is provided on the inner surface of the front end of the second channel 203, and the clamping ring 101 and the clamping ring 102 are sealed and engaged.

[0038] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0039] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A sealing docking structure for a sterile isolator, characterized in that: The invention comprises an isolation box (100), wherein one side of the isolation box (100) is provided with a first channel (200), and the other side of the isolation box (100) is provided with a second channel (203); a plurality of first fixing grooves (400) are provided on the front end outer surface of the first channel (200); a pressing device (401) is provided on the top of the first fixing groove (400); main clips (402) are fixedly provided on both sides of the pressing device (401); a plurality of second fixing groove blocks (500) are provided on the front end outer surface of the second channel (203); main clips (501) are provided on both sides of the second fixing groove blocks (500); a secondary clip port (502) is provided through the side of the main clip port (501); a secondary clip port (503) is provided on the side of the secondary clip port (502); and the secondary clip port (502) is provided through the bottom side of the main clip port (402).

2. A sealing docking structure for a sterile isolator as claimed in claim 1, characterized in that: An upper fixer (403) is provided on the lower surface of the pressing device (401), a telescopic rod (404) is provided on the lower surface of the upper fixer (403), and a lower fixer (405) is provided at the lower end of the telescopic rod (404).

3. A sealing docking structure for a sterile isolator as claimed in claim 2, characterized in that: A limit block (406) is provided on the lower surface of the lower fixer (405), and a spring (407) is provided on the surface of the telescopic rod (404).

4. A sealing docking structure for a sterile isolator as claimed in claim 3, characterized in that: A first sealing ring (201) is provided at the junction of the first channel (200) and the outer surface of the isolation box (100), a second sealing ring (202) is provided at the junction of the first channel (200) and the inner surface of the isolation box (100), the first sealing ring (201) is provided at the junction of the second channel (203) and the outer surface of the isolation box (100), and the second sealing ring (202) is provided at the junction of the second channel (203) and the inner surface of the isolation box (100).

5. A sealing docking structure for a sterile isolator as claimed in claim 4, characterized in that: The secondary snap-in ports (502) are provided on both sides of the bottom of the second fixed slot block (500), and the main snap-in port (402) is snap-fitted with the main snap-in slot (501).

6. A sealing docking structure for a sterile isolator as claimed in claim 5, characterized in that: An upper buckle (300) is provided at one end of the secondary buckle (503), and a connecting belt (301) is provided at one end of the upper buckle (300).

7. A sealing docking structure for a sterile isolator as claimed in claim 6, characterized in that: A lower buckle (302) is provided at one end of the connection belt (301), and a fixing block (303) is provided at one end of the lower buckle (302).

8. A sealing docking structure for a sterile isolator as claimed in claim 7, characterized in that: A snap ring (101) is provided on the inner surface of the front end of the first channel (200), and a snap ring (102) is provided on the inner surface of the front end of the second channel (203), and the snap ring (101) is snapped with the snap ring (102).

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