Fluid transmission assembly and fluid transmission system

Abstract

The utility model discloses a fluid transmission assembly and a fluid transmission system, and relates to the field of medicine production. The fluid transmission assembly comprises a chuck, a sealing part and a locking part. The chuck comprises a chuck body, a first pipe body and a second pipe body. The sealing component comprises a sealing connecting sleeve, the sealing connecting sleeve is provided with a first end and a second end which are oppositely arranged, the first end abuts against the lateral end face, adjacent to the second pipe body, of the disc body in a surrounding mode, and the second end is suitable for being connected with the container in a sealed mode. According to the fluid transmission assembly provided by the utility model, the first end of the sealing connecting sleeve and the disc body are fixed through the locking component, so that the first end of the sealing connecting sleeve tightly and annularly abuts against the lateral end face, adjacent to the second pipe body, of the disc body, and a sealing isolation area is constructed between the second pipe body and the connecting pipe; therefore, the sealing performance of the fluid transmission assembly is improved, external gas is prevented from entering the connecting pipe, the pollution risk is reduced, and the defect that the environmental cleanliness is affected due to the fact that fluid leaks and diffuses to the outside can be effectively overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medicine production, concretely relates to a fluid transmission assembly and fluid transmission system. BACKGROUND

[0002] In the medicine production stage, when fluid needs to be delivered, a transition channel is usually established by a pipe body, which can be sealed and connected through a joint structure. In actual application, the channel may pass through a wall, a bag or a container wall. The sealing performance of the joint structure is low, which leads to the risk of contamination caused by the entry of external gas into the channel. Alternatively, the fluid to be delivered may spread to the outside, affecting the cleanliness of the environment. SUMMARY

[0003] To solve the technical problems in the background, the utility model provides a fluid transmission assembly, comprising:

[0004] The chuck comprises a disc body, a first pipe body and a second pipe body. The first pipe body and the second pipe body are fixedly arranged on both sides of the disc body, and the first pipe body and the second pipe body are connected.

[0005] The sealing component comprises a sealing connector sleeve. The second pipe body is arranged in the sealing connector sleeve. The sealing connector sleeve has a first end and a second end arranged oppositely. The first end is annularly abutted on the side surface of the disc body adjacent to the second pipe body. The second end is adapted to be sealedly connected to a container. A through cavity is arranged in the sealing connector sleeve, and the through cavity is adapted to pass through a connecting pipe.

[0006] The locking component is used to fixedly connect the first end of the sealing connector sleeve and the disc body.

[0007] As a preferred technical solution, the sealing connector sleeve comprises a coupling part and a fixing part. The coupling part is arranged at the first end. The coupling part is arranged in an annular structure. The coupling part and the locking component are sealingly abutted. The fixing part is arranged at the second end. The fixing part is arranged in an annular structure.

[0008] As a preferred technical solution, the sealing connector sleeve further comprises a necking part. The necking part is arranged in a rotary body structure. In the direction away from the disc body, the radial dimension of the necking part is arranged in a decreasing manner. One end of the necking part is fixedly connected to the coupling part. The other end of the necking part is fixedly connected to the fixing part. The coupling part, the necking part and the fixing part jointly form the through cavity.

[0009] The connecting part extends in a direction away from the disc body to be fixedly connected with the fixed part, and the connecting part and the fixed part jointly form the through cavity.

[0010] As a preferred technical scheme, the locking component comprises a clamping assembly and a locking rod, the clamping assembly comprises a first locking part and a second locking part, the first locking part and the second locking part jointly clamp and press the first end of the sealing connector sleeve and the disc body, the connecting ends of the first locking part and the second locking part are rotationally arranged through a rotating shaft, and the assembly ends of the first locking part and the second locking part are screw assembled through the locking rod.

[0011] As a preferred technical scheme, the first locking part is provided with a first press-fit groove, the first press-fit groove is arranged in an arc groove structure, the second locking part is provided with a second press-fit groove, the second press-fit groove is arranged in an arc groove structure, and the outer edge side of the disc body and the outer edge side of the connecting part are conformably abutted in a press-fit sealing cavity formed by the first press-fit groove and the second press-fit groove.

[0012] As a preferred technical scheme, the locking rod comprises a handle part and a threaded part fixedly connected, the first locking part is provided with a first through groove, the first locking part is provided with a second through groove, the first through groove and the second through groove are correspondingly arranged, and the threaded part is adapted to pass through the first through groove and the second through groove to be threadedly connected with an externally provided nut part.

[0013] As a preferred technical scheme, the fixed part is provided with a lateral annular surface on a side away from the connecting part, and the lateral annular surface is adapted to be welded to seal the connecting container.

[0014] As a preferred technical scheme, the sealing component further comprises a sealing ring, the sealing ring is abutted and arranged between the first end and the disc body, the sealing ring is clamped with the first end, and the sealing ring is arranged as a flexible sealing part.

[0015] As a preferred technical scheme, at least one barb part is arranged on an outer wall of any pipe body, and in a direction close to the disc body, the radial dimension of the barb part is arranged to be reduced.

[0016] The utility model further provides a fluid transmission system comprising the fluid transmission assembly.

[0017] The technical scheme provided by the utility model has the following advantages.

[0018] The fluid transmission assembly provided by the utility model, including chuck, sealing component and locking component, the chuck includes disc body, first pipe body and second pipe body, the first pipe body and the second pipe body are fixedly arranged at the two sides of the disc body, and the first pipe body and the second pipe body are communicated; the sealing component includes sealing connecting sleeve, the sealing connecting sleeve has oppositely arranged first end and second end, the first end is annularly abutted on the lateral end face of the disc body adjacent to the second pipe body, and the second end is suitable for sealingly connecting with the container, and a through cavity is arranged in the sealing connecting sleeve, and the through cavity is suitable for penetrating the connecting pipe; the locking component is used for fixing the first end of the sealing connecting sleeve and the disc body.

[0019] The fluid transmission assembly with the structure, the chuck is used as the fixed base, the fluid transmission channel is established by the communicated first pipe body and the second pipe body, the first pipe body can be sealingly connected with the pipeline of the upstream container, the second pipe body can be sealingly connected with the connecting pipe of the downstream container, the first end of the sealing connecting sleeve is fixedly annularly abutted on the lateral end face of the disc body adjacent to the second pipe body by the locking component, so that the sealing isolation area is constructed between the second pipe body and the connecting pipe, thereby the sealing performance of the fluid transmission assembly is improved, the outside gas is prevented from entering the connecting pipe, the pollution risk is reduced, the defects that the fluid leakage diffuses to the outside and affects the environmental cleanliness can be effectively overcome. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0021] Figure 1 The structural schematic diagram of the fluid transmission assembly provided by the utility model is shown in the figure.

[0022] Figure 2 The structural schematic diagram of the locking component in the fluid transmission assembly provided by the utility model is shown in the figure.

[0023] Figure 3 The connection schematic diagram of the chuck and the sealing component in the fluid transmission assembly provided by the utility model is shown in the figure.

[0024] Figure 4 The structural schematic diagram of one of the chuck embodiments in the fluid transmission assembly provided by the utility model is shown in the figure.

[0025] Figure 5 The structural schematic diagram of the second chuck embodiment in the fluid transmission assembly provided by the utility model is shown in the figure.

[0026] EXPLANATION OF REFERENCE NUMERALS:

[0027] 1-chuck; 11-disc body; 12-first pipe body; 13-second pipe body; 14-barb part; 2-seal ring; 3-seal connecting sleeve; 31-coupling part; 32-contracting neck part; 33-fixing part; 4-clamping assembly; 41-first locking part; 411-first pressure connecting groove; 412-first passing groove; 42-second locking part; 421-second pressure connecting groove; 422-second passing groove; 43-rotation shaft; 5-locking rod; 51-handle part; 52-threaded part; 6-connecting pipe. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0029] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0031] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as there is no conflict.

[0032] Embodiments

[0033] Reference Figures 1 to 3The embodiment provides a fluid transmission assembly which comprises a chuck 1, a sealing component and a locking component, the chuck 1 comprises a disc body 11, a first pipe body 12 and a second pipe body 13, the first pipe body 12 and the second pipe body 13 are fixedly arranged at two sides of the disc body 11 and are in communication, the sealing component comprises a sealing connecting sleeve 3, the second pipe body 13 is arranged in the sealing connecting sleeve 3, the sealing connecting sleeve 3 has oppositely arranged first and second ends, the first end is annularly abutted on a lateral end surface of the disc body 11 adjacent to the second pipe body 13, and the second end is suitable for sealingly connecting a container, a through cavity is arranged in the sealing connecting sleeve 3 and is suitable for penetrating a connecting pipe 6, and the locking component is used for fixedly connecting the first end of the sealing connecting sleeve 3 and the disc body 11.

[0034] The fluid transmission assembly provided by the embodiment has the chuck 1 as a fixed base, the first pipe body 12 and the second pipe body 13 in communication establish a fluid transmission channel, the first pipe body 12 can be sealingly connected with a pipeline of an upstream container, the second pipe body 13 can be sealingly connected with the connecting pipe 6 of a downstream container, the first end of the sealing connecting sleeve 3 is fixedly connected with the disc body 11 through the locking component, the first end of the sealing connecting sleeve 3 is tightly and annularly abutted on the lateral end surface of the disc body 11 adjacent to the second pipe body 13, a sealed isolation area is formed between the second pipe body 13 and the connecting pipe 6, the sealing performance of the fluid transmission assembly is improved, external gas is prevented from entering the connecting pipe 6, the pollution risk is reduced, fluid leakage and diffusion to the outside are effectively overcome, and the defect of affecting the environmental cleanliness is overcome.

[0035] The fluid transmission assembly provided by the embodiment has the first end of the sealing connecting sleeve 3 sealingly connected with the downstream container, and the risk of exposure of fluid in the downstream container caused by open arrangement of the downstream container is avoided.

[0036] In the specific implementation mode, referring to Figure 3 The sealing connecting sleeve 3 comprises a connecting portion 31 and a fixing portion 33, the connecting portion 31 is arranged at the first end, the connecting portion 31 is arranged in an annular structure, and the connecting portion 31 is sealingly and abuttingly arranged with the locking component, the fixing portion 33 is arranged at the second end, the fixing portion 33 is arranged in an annular structure, and the connecting portion 31 and the fixing portion 33 are annularly arranged to enable the connecting pipe 6 of the downstream container to be inserted into the sealing connecting sleeve 3 and thus be in communication with the second pipe body 13.

[0037] In the further implementation mode, referring to Figure 3, the sealing connecting sleeve 3 further comprises a necking portion 32, which is arranged in a rotary body structure and has a reduced radial dimension in a direction away from the disc body 11; one end of the necking portion 32 is fixedly connected with the connecting portion 31, and the other end of the necking portion 32 is fixedly connected with the fixing portion 33; the connecting portion 31, the necking portion 32 and the fixing portion 33 jointly form a through cavity. The reduced radial dimension of the necking portion 32 can reduce the isolation space formed by the sealing connecting sleeve 3, the second pipe body 13 and the connecting pipe 6, so as to make the structure compact, and can form a reasonable assembly space outside the sealing connecting sleeve 3, which is beneficial to the operation of the locking member for pressing and locking the connecting portion 31 and the outer edge side of the disc body 11.

[0038] In other embodiments, the sealing connecting sleeve 3 is not provided with the necking portion 32 in structure, and the connecting portion 31 extends in a direction away from the disc body 11 to be fixedly connected with the fixing portion 33; the connecting portion 31 and the fixing portion 33 jointly form a through cavity. The connecting portion 31 is sealingly fitted on the end face of the disc body 11, and the fixing portion 33 can be adapted to be welded and sealed with the external container, which can ensure the sealing environment inside the through cavity and only allow the connecting pipe 6 to pass through to establish a reliable closed environment.

[0039] As a preferred embodiment, referring to Figure 1 and Figure 2 , the locking member comprises the clamping assembly 4 and the locking rod 5, the clamping assembly 4 comprises the first locking portion 41 and the second locking portion 42, the first locking portion 41 and the second locking portion 42 jointly clamp and press the first end of the sealing connecting sleeve 3 and the disc body 11, the connecting ends of the first locking portion 41 and the second locking portion 42 are rotationally arranged through the rotating shaft 43, and the assembly ends of the first locking portion 41 and the second locking portion 42 are threadedly assembled through the locking rod 5.

[0040] In some structural embodiments, the clamping assembly 4 is arranged in a clamp structure.

[0041] In some structural embodiments, the first locking portion 41 and the second locking portion 42 are respectively arranged in a half-ring structure, and the two end portions of the half-ring structure rotationally connected with each other clamp and press the first end of the sealing connecting sleeve 3 and the disc body 11. Preferably, in the press-fitting assembly state, the first locking portion 41, the second locking portion 42 and the disc body 11 are coaxially arranged.

[0042] As a preferred embodiment, referring to Figure 2, the first locking part 41 is provided with a first crimping groove 411, the first crimping groove 411 is provided as an arc-shaped groove structure, the second locking part 42 is provided with a second crimping groove 421, the second crimping groove 421 is provided as an arc-shaped groove structure, and the outer edge side of the disc body 11 and the outer edge side of the connecting part 31 are adapted to abut in the crimping sealing cavity formed by the combination of the first crimping groove 411 and the second crimping groove 421. When the sealing connector 3 and the disc body 11 are crimped and locked by the locking part, the first locking part 41 and the second locking part 42 are turned to open, and then part of the outer edge side of the disc body 11 and part of the outer edge side of the connecting part 31 are accommodated in the first crimping groove 411. Thereafter, the first locking part 41 and the second locking part 42 are turned to approach each other, so that the second crimping groove 421 can accommodate another part of the outer edge side of the disc body 11 and another part of the outer edge side of the connecting part 31. Finally, the first locking part 41 and the second locking part 42 are fixed by the locking rod 5, so that the first locking part 41 and the second locking part 42 jointly crimp and seal the first end of the sealing connector 3 and the disc body 11.

[0043] As a preferred embodiment, the locking rod 5 includes a fixedly connected handle part 51 and a threaded part 52, the first locking part 41 is provided with a first through groove 412, the second locking part 42 is provided with a second through groove 422, the first through groove 412 and the second through groove 422 are correspondingly provided, and the threaded part 52 is adapted to pass through the first through groove 412 and the second through groove 422 to be threadedly connected with the externally provided nut part.

[0044] In some structural embodiments, the first through groove 412 and the second through groove 422 are provided as semi-closed U-shaped grooves, so that the locking rod 5 can be slidably inserted into the two through grooves to be connected and fixed.

[0045] In some structural embodiments, the first through groove 412 and the second through groove 422 are provided as hollow cylindrical grooves, and the contact between the handle part 51 and the externally provided nut part and the clamping assembly part 4 has a complete connection area, so as to facilitate stable connection.

[0046] As a specific embodiment, the fixed part 33 is provided with a lateral annular surface on the side away from the connecting part 31, and the lateral annular surface is adapted to be welded to seal the container. In the description of the present embodiment, the container can be specifically provided as a solution bag body, and the shuttle opening of the solution bag body can be welded to the lateral annular surface of the fixed part 33 to be sealed; of course, in other embodiments, the sealing connector 3 is integrally formed with the solution bag body.

[0047] In the above description, the fixed part 33 can be sealed to the container, wall body or other structure, so as to establish a sealed passage for the connection pipe 6 to pass through the through cavity in the sealing connector 3, and maintain a reliable sealed environment.

[0048] As a preferred embodiment, referring to Figure 3The sealing component further comprises a sealing ring 2 arranged between the first end and the disc body 11, the sealing ring 2 is arranged in a clamping manner with the first end, and the sealing ring 2 is arranged as a flexible sealing member. The sealing ring 2 improves the sealing effect between the connecting portion 31 of the sealing connecting sleeve 3 and the disc body 11, strengthens the air-tightness, and ensures the isolation and sealing of the environment on both sides of the through cavity.

[0049] In some structural embodiments, a mounting groove can be arranged on the connecting portion 31 close to the disc body 11, and the sealing ring 2 is clamped through the mounting groove.

[0050] As a preferred embodiment, referring to Figure 4 One or more barb portions 14 are arranged on the outer wall of any pipe body; in the direction close to the disc body 11, the radial size of the barb portion 14 is arranged in a reduced manner; for the second pipe body 13, on one hand, the connecting pipe 6 can be smoothly inserted on the outside of the second pipe body 13; on the other hand, the separation force of the connecting pipe 6 and the second pipe body 13 can be improved, and the fastening reliability of the connection is ensured.

[0051] In some structural embodiments, the length and size of the first pipe body 12 and the second pipe body 13 are not specifically limited, and are actually adjusted and configured according to requirements.

[0052] In some structural embodiments, referring to Figure 4 The barb portion 14 is arranged on the end region of the first pipe body 12 or the second pipe body 13 away from the disc body 11.

[0053] In some structural embodiments, referring to Figure 5 A plurality of barb portions 14 are arranged on the outer peripheral wall surface of the first pipe body 12 or the second pipe body 13.

[0054] The embodiment also provides a fluid transmission system comprising the fluid transmission assembly. The fluid transmission system further comprises an upstream container and a downstream container, the fluid outlet of the upstream container is connected to the first pipe body 12 through a pipeline, and the fluid inlet of the downstream container is connected to the second pipe body 13 through the connecting pipe 6. The connection region of the second pipe body 13 and the connecting pipe 6 is isolated from the outside through the fluid transmission assembly, so as to avoid the pollution risk and the defect of reduced environmental cleanliness caused by fluid diffusion.

[0055] The fluid transmission assembly and the fluid transmission system provided by the embodiment can be specifically used for fluid transmission between different workshop regions or between different functional rooms in a workshop region in the production of medicines, and have good cleanliness and small pollution risk.

[0056] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated. The changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A fluid transfer assembly, comprising: The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3).

2. The fluid transfer assembly of claim 1, wherein, The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3).

3. The fluid transfer assembly of claim 2, wherein, The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3).

4. The fluid transfer assembly of claim 2, wherein, The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). The utility model relates to a sealing connection sleeve (3) and a chuck (1) comprising the sealing connection sleeve (3). 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The fluid transfer assembly of claim 4, wherein, The first locking part (41) is provided with a first crimping groove (411) in an arc shape, the second locking part (42) is provided with a second crimping groove (421) in an arc shape, and the outer edge of the disc body (11) and the outer edge of the connecting part (31) are adapted to abut against the crimping sealing cavity formed by the first crimping groove (411) and the second crimping groove (421).

6. The fluid transfer assembly of claim 4, wherein, The locking rod (5) comprises a handle part (51) and a threaded part (52) fixedly connected, the first locking part (41) is provided with a first through groove (412), the second locking part (42) is provided with a second through groove (422), the first through groove (412) and the second through groove (422) are correspondingly arranged, and the threaded part (52) is adapted to pass through the first through groove (412) and the second through groove (422) to be threadedly connected with an externally provided nut part.

7. The fluid transfer assembly of claim 2, wherein, The fixed part (33) is provided with a lateral ring surface on the side away from the connecting part (31), and the lateral ring surface is adapted to be welded and sealed to connect a container.

8. The fluid transfer assembly of any of claims 1-7, wherein, The sealing part further comprises a sealing ring (2) arranged between the first end and the disc body (11), the sealing ring (2) is clamped with the first end, and the sealing ring (2) is a flexible sealing part.

9. The fluid transfer assembly of any of claims 1-7, wherein, At least one barb part (14) is arranged on the outer wall of any pipe body, and the radial dimension of the barb part (14) is reduced in the direction close to the disc body (11).

10. A fluid transfer system characterized by, The fluid transmission assembly comprises the sealing part according to any one of claims 1-9. The fluid transmission assembly comprises the sealing part according to any one of claims 1-9.

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