ISOLATOR SYSTEM

20230329431 · 2023-10-19

    Inventors

    Cpc classification

    International classification

    Abstract

    An isolator system, having an isolator (10), which has an interior space (22) for processing a substance, the interior space being delimited by a base-side mounting surface (14) for the arrangement of a substance-processing unit (20) and by an isolator cabin (12) with at least one access opening (24), the access opening being assigned at least one closure device for optionally opening up or blocking the access opening. The isolator cabin can be placed or is placed onto the base-side mounting surface, and wherein the isolator system has at least one quick-change interface (34) for exchanging the isolator cabin (12) for an additional cabin with a different protection level and/or for exchanging the closure device for an additional closure device with a different protection level.

    Claims

    1. An isolator system, having an isolator (10), which has an interior space (22) for processing a substance, the interior space (22) being delimited by a base-side mounting surface (14) for the arrangement of a substance-processing unit (20) and by an isolator cabin (12) with at least one access opening (24), the access opening (24) being assigned at least one closure device (54) for optionally opening up or blocking the access opening, wherein the isolator cabin (12) can be placed or is placed onto the base-side mounting surface (14), and the isolator system has at least one quick-change interface (34) for exchanging the isolator cabin (12) for an additional cabin with a different protection level and/or for exchanging the closure device (54) for an additional closure device (58) with a different protection level.

    2. The isolator system according to claim 1, wherein the quick-change interface (34) has a stationary interface section (28, 60) which interacts with a mobile interface section (32, 62) or is releasably connected to a mobile interface section (32, 62).

    3. The isolator system according to claim 2, wherein the stationary interface section (28) is driven by electric motor or pneumatically.

    4. The isolator system according to claim 1, wherein the quick-change interface (34) has at least one stationary contact section (40) for electrically contacting a mobile contact section (42).

    5. The isolator system according to claim 1, wherein the quick-change interface (34) has at least one stationary fluid supply section for a fluid supply of a mobile fluid line section.

    6. The isolator system according to claim 1, wherein the mounting surface (14) is arranged on a stand (16).

    7. The isolator system according to claim 1, wherein the mounting surface (14) has a sealing section (26) which extends in a closed manner on a circumferential side and optionally interacts with a mating section (30), which extends in a closed manner on the circumferential side, of the isolator cabin (12) or of the additional cabin.

    8. The isolator system according to claim 1, wherein the closure device (54) has a higher protection level than the additional closure device (58).

    9. The isolator system according to claim 1, wherein the closure device (54) and the additional closure device (58) are each arranged on a support (52, 56) which forms or has a mobile interface section (62) of the quick-change interface (34).

    10. The isolator system according to claim 1, wherein the additional closure device (58) has fluid-permeable handling protection.

    11. The isolator system according to claim 1, wherein the closure device (54) has a glove port and/or a fluid-impermeable covering (72).

    12. The isolator system according to claim 1, wherein the isolator cabin (12) and/or the additional cabin has a suction region (68) with a fluid opening (70) which is optionally connected to a suction device for sucking off fluid from the interior space (22) or to a fluid barrier which prevents fluid from escaping out of the interior space.

    13. The isolator system according to claim 1, wherein the substance-processing unit (20) is a capsule-filling machine or a tablet press.

    14. A method for preparing an isolator using an isolator system according to claim 1, an isolator (10) with a first protection level being provided, wherein an isolator with a different protection level is provided by exchanging and/or removing components of the isolator (10).

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    [0029] Further features and advantages of the invention are the subject matter of the description below and the graphical illustration of preferred exemplary embodiments.

    [0030] In the drawing

    [0031] FIG. 1 shows a perspective view of a first embodiment of an isolator;

    [0032] FIG. 2 shows a perspective view of a further embodiment of an isolator;

    [0033] FIG. 3 shows a top view of a mounting plate of the isolator according to FIG. 2;

    [0034] FIG. 4 shows a perspective view of a detail of the isolator according to FIG. 2 from a top perspective;

    [0035] FIG. 5 shows a view corresponding to FIG. 4 from a bottom perspective;

    [0036] FIG. 6 shows a perspective front view of an embodiment of an isolator cabin with an additional closure device;

    [0037] FIG. 7 shows a view corresponding to FIG. 6 without the additional closure device;

    [0038] FIG. 8 shows a view corresponding to FIG. 7 with a closure device;

    [0039] FIG. 9 shows a perspective rear view of the isolator cabin according to FIG. 6 with a further additional closure device;

    [0040] FIG. 10 shows a view corresponding to FIG. 9 without the further additional closure device;

    [0041] FIG. 11 shows a view corresponding to FIG. 10 with a further closure device;

    [0042] FIG. 12 shows a perspective front view of a further embodiment of an isolator cabin with an additional closure device arranged on a door;

    [0043] FIG. 13 shows a view corresponding to FIG. 12 without the additional closure device;

    [0044] FIG. 14 shows a view corresponding to FIG. 13 with a closure device;

    [0045] FIG. 15 shows a perspective rear view of the isolator cabin according to FIG. 12 with a further additional closure device arranged on a door;

    [0046] FIG. 16 shows a view corresponding to FIG. 15 without the further additional closure device; and

    [0047] FIG. 17 shows a view corresponding to FIG. 16 with a further closure device.

    DETAILED DESCRIPTION

    [0048] An embodiment of an isolator is illustrated in FIG. 1 and denoted as a whole by reference sign 10. The isolator 10 comprises an isolator cabin 12 which can be placed or is placed onto a base-side mounting surface 14. The mounting surface 14 is connected to a stand 16, which is fixed in position or else is movable via castors 18 or a travel drive.

    [0049] The mounting surface 14 serves for the arrangement for the substance-processing unit 20, which is in particular a capsule-filling machine or a tablet press.

    [0050] When the isolator cabin 12 and the base-side mounting surface 14 are connected, the mounting surface 14 and the isolator cabin 12 together delimit an interior space 22 in which the substance-processing unit 20 is arranged.

    [0051] The mounting surface 14 has a sealing section 26 which extends in a closed manner on the circumferential side and forms a stationary interface section 28.

    [0052] A lower boundary and delimitation of the isolator cabin 12 has a sealing web 30 which extends in a closed manner on the circumferential side and forms a mobile interface section 32. The interface sections 28, 32 together form a quick-change interface 34.

    [0053] In order to install the isolator cabin 12 on the mounting surface 14, a lifting unit 36 is provided which lowers the isolator cabin 12 from a state lifted off from the mounting surface in the direction of the mounting surface 14 until the sealing web 30 strikes against the sealing section 26 and, because of the weight of the isolator cabin 12, presses in said sealing section such that a fluid-tight connection is produced between the mounting surface 14 and the isolator cabin 12.

    [0054] The isolator cabin 12 comprises a closure device which is arranged on the access opening 24 but is not illustrated in FIG. 1. Such closure devices will be described below with reference to FIGS. 6 to 17.

    [0055] The isolator 10 illustrated in FIG. 1 is part of an isolator system which, in addition to the isolator cabin 12 illustrated in the drawing, comprises a further additional cabin, not illustrated in the drawing. The isolator cabin 12 and the additional cabin are equipped in the region of their respective access openings 24 with closure devices and additional closure devices, respectively, which are assigned to different protection levels. In this way, by easy changing of the isolator cabin 12 for an additional cabin, an isolator 10 with a changed protection level can be provided.

    [0056] FIGS. 2 to 5 illustrate a further embodiment of an isolator 10 which has a design comparable to the isolator 10 according to FIG. 1 but differs from the embodiment according to FIG. 1 in respect of the configuration of the quick-change interface 34. The quick-change interface 34 of the embodiment according to FIGS. 2 to 5 is provided at least singly, preferably twice, cf. FIGS. 2 and 3. At least one stationary interface section 28 is arranged in an edge region or to the side of the mounting surface 14. The at least one stationary interface section 28 has a receiving element 36 for the form-fitting receiving and locking by electric motor of a form-fitting element 38 of the mobile interface section 32 of the isolator cabin 12.

    [0057] The stationary interface section 28 furthermore has a stationary contact section 40 for electrically contacting a mobile contact section 42 of the mobile interface section 32, cf. FIGS. 4 and 5.

    [0058] The isolator 10 according to FIGS. 2 to 5 is also part of an isolator system which comprises an additional cabin, not illustrated, in addition to the isolator cabin 12 which is illustrated, with the respective access openings 24 of the isolator cabin 12 and of the additional cabin being provided with closure devices and additional closure devices, respectively, of different protection levels.

    [0059] FIGS. 6 to 11 illustrate an embodiment of an isolator cabin 12 of an isolator 10, FIGS. 6 to 8 showing front-side perspectives and FIGS. 9 to 11 rear perspectives.

    [0060] The isolator cabin 12 has a front wall 44 and a rear wall 46. A door 48 is mounted pivotably on the front wall 44 by means of hinges 49, for example. The door 48 has a door opening 50 which is integrated in the door, cf. FIG. 7. The door opening 50 is optionally closable by a support 52 on which a closure device 54 of a first protection class is arranged and in particular is fastened there, cf. FIG. 6, or by a support 56 on which an additional closure device 56 of a protection class different from the first protection class is arranged and in particular is fastened there, cf. FIG. 8.

    [0061] The supports 52, 56 are each connectable to the isolator cabin 12 via a quick-change interface 34. The quick-change interface 34 is designed as a releasable connection, for example in the form of a screw connection. For this purpose, the door 48 has a stationary interface section 60 in the form of at least one screw receptacle (cf. FIG. 7). The supports 52, 56 have a mobile interface section 62 in the form of at least one screw passage region for the passage of one screw each (not illustrated), cf. FIGS. 6 and 8. The mobile interface sections 62 of the different supports 52 and 56 are optionally and interchangeably connected or connectable to the stationary interface section 60.

    [0062] When the arrangement of one of the supports 52, 56 is omitted, an isolator cabin 12 with a comparatively lower protection class is provided, cf. FIG. 7, with an open door opening 50 of the door 48.

    [0063] Optionally, a boundary of the door opening 50 of the door 48 forms a stationary interface section 60 which interacts with a mobile interface section 62 in each case (for example with undercutting rotary hooks in the engagement position) of the support 52 or 56.

    [0064] In the region of the rear wall 46, the isolator cabin 12 has a frame 64 which borders a frame opening 66, cf. FIG. 10. The frame 64 can be fixedly connected to the rear wall 46 or can be designed as, for example, a pivotable door, corresponding to the door 48 on the front side 44 of the isolator cabin 12. The frame opening 66 can be closed via a quick-change interface 34, for example of the type described above with reference to FIGS. 6 to 8. For example, a support 52 with a closure device 54 can be used, cf. FIG. 9. A support 56 which is provided with a suction region 68 can optionally also be used, cf. FIG. 11.

    [0065] The suction region 68 communicates with the interior space 22 of the isolator cabin 12 and feeds air out of the interior space 22 of the isolator cabin 12 via the suction region 68 to a fluid opening 70 which is optionally connectable or connected to a suction device (not illustrated).

    [0066] The two closure devices 54, compare FIGS. 6 and 9, have coverings 72 which are fluid-impermeable. The closure devices 54 can have glove ports which can be covered by the coverings 72.

    [0067] The configuration of the isolator cabin 12 according to FIGS. 6 and 9 is assigned to a first protection level, in particular to protection level 5. The configuration of the isolator cabin 12 according to FIGS. 8 and 11 is assigned to a comparatively lower protection level, for example protection level 3 (fluid opening 70 open) or protection level 4 (fluid opening 70 connected to an external suction device).

    [0068] An embodiment of an isolator cabin 12 described below with reference to FIGS. 12 to 17 has a design comparable to the isolator cabin 12 according to FIGS. 6 to 11. In the embodiment according to FIGS. 12 to 17, a door 48 is arranged on the front wall 44, said door being openable and closable by means of hinges 49 and forming a support for the closure device 54 (cf. FIG. 12), for open access openings 24 (cf. FIG. 13) or for an additional closure device 58 (cf. FIG. 14).

    [0069] The quick-change interface 34 is designed as a releasable connection, for example in the form of a screw connection. For this purpose, the door 48 has a stationary interface section 60 in the form of at least one screw receptacle (cf. FIG. 13). The closure device 54 (cf. FIG. 12) and the additional closure device 58 (cf. FIG. 14) each have a mobile interface section 62 in the form of at least one screw, cf. FIGS. 12 and 14. The mobile interface sections 62 of the two closure devices 54 and 58 are optionally and interchangeably connected or connectable to the stationary interface section 60.

    [0070] When the arrangement of a closure device 54, 58 is omitted, an isolator cabin 12 with a comparatively lower protection class is provided, cf. FIG. 13, with an open access opening 24 of the door 48.

    [0071] The isolator cabin 12 according to FIGS. 12 to 17 has, on its rear wall 46, a panel 74 which closes the rear wall in sections and on which optionally a closure device 54 (or a glove port), optionally an additional panel 76 (cf. FIG. 15), or a suction region 68 and an additional closure device 58 in the form of an additional door 78 (cf. FIG. 17) are arranged. The additional door 78 can be coupled via a hinge 82 and held, for example magnetically, in a closed door position.

    [0072] It is possible for the panel 74 to be free from further components, and, for example, to have an open access opening 24 and optionally an open additional opening 80, cf. FIG. 16.

    [0073] The panel 74 forms a support which is fixedly connected to the rear wall 46 or, alternatively thereto, can be designed as, for example, a pivotable door, corresponding to the door 48 on the front side 44 of the isolator cabin 12.

    [0074] The quick-change interface 34 is designed as a releasable connection, for example in the form of a screw connection. For this purpose, the panel 74 (or a door 48) has a stationary interface section 60 in the form of at least one screw receptacle (cf. FIG. 16). The closure device 54 and the additional panel 76 (cf. FIG. 15) and the suction region 68 and the additional door 78 (cf. FIG. 17) each have a mobile interface section 62 in the form of at least one screw, cf. FIGS. 15 and 17. These mobile interface sections 62 are optionally and interchangeably connected or connectable to the stationary interface section 60.

    [0075] When the arrangement of a closure device 54, 58 is omitted, an isolator cabin 12 with a comparatively lower protection class is provided, cf. FIG. 16, with an open access opening 24 in the panel 74 or a door 48, optionally also with the open additional opening 80.

    [0076] As explained above with reference to FIGS. 6 to 11, the isolator cabin 12 according to FIGS. 12 and 15 is assigned a higher protection level than the isolator cabin 12 according to FIGS. 14 and 17.