CN219345736U

CN219345736U - Cross-grade solution conveying stainless steel hole cover for bio-pharmaceuticals

Info

Publication number: CN219345736U
Application number: CN202223455083.2U
Authority: CN
Inventors: 周洁; 王卜勇; 周亮
Original assignee: ROYAL (WUXI) BIO-PHARMACEUTICAL CO LTD
Current assignee: ROYAL (WUXI) BIO-PHARMACEUTICAL CO LTD
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-14
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a stainless steel hole cover for conveying solution across grades for biological pharmacy, which comprises a hole cover body, wherein one end of the outer wall of the hole cover body is penetrated with a silica gel pipeline, the outer wall of the hole cover body is provided with a mounting groove, the inner wall of the mounting groove is fixedly provided with a rubber air bag, the outer wall of the rubber air bag is penetrated with an air inflation pipeline, and the air inflation pipeline penetrates through the inner wall of the hole cover body. According to the utility model, the stainless steel hole cover at one end of the pipe body is taken down, the hole cover body is screwed on, the silica gel pipe penetrates through the hole cover body, the limiting block is clamped into the inner wall of the limiting groove, the threaded cover is unscrewed, the inflation equipment is connected with the inflation pipe, the rubber air bag is inflated through the inflation pipe, and the inflation of the rubber air bag is clamped into the inner wall of the sealing groove, so that the tightness between the hole cover body and the silica gel pipe is improved, and pollution or cross pollution caused in the process of transferring the bio-pharmaceutical solution is avoided.

Description

Cross-grade solution conveying stainless steel hole cover for bio-pharmaceuticals

Technical Field

The utility model relates to the technical field of stainless steel hole covers, in particular to a stainless steel hole cover for conveying solution across grades for bio-pharmaceuticals.

Background

The aseptic technique and technology are the highest security level technology in the biopharmaceutical industry, each production link is a key aseptic control point, the solution is routinely prepared, the weighing reagent and the pre-dissolving process can produce dust, the general preparation process is carried out in level D, the prepared solution can be sterilized and filtered under level C background level A laminar flow if sterility is required, the prepared solution is transported in a cross-level manner, and the risk of cross contamination exists.

The existing stainless steel hole cover for conveying solution in a cross-grade way for bio-pharmaceuticals is provided with a silica gel pipeline in a penetrating manner, but the tightness between the hole cover and the silica gel pipeline is poor, and cross contamination is easy to cause in the solution transferring process.

Disclosure of Invention

The utility model aims to provide a stainless steel hole cover for cross-grade conveying solution for bio-pharmaceuticals, which solves the technical problems that the existing stainless steel hole cover for cross-grade conveying solution for bio-pharmaceuticals in the background technology has poor sealing performance with a silica gel pipeline and is easy to cause cross-contamination in the process of transferring the solution.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stainless steel orifice cover for a bio-pharmaceutical trans-grade delivery solution comprising:

the silica gel pipeline is arranged at one end of the outer wall of the hole cover body in a penetrating manner;

the limiting block is arranged on the outer wall of the silica gel pipeline;

the limiting groove is formed in the outer wall of one end of the hole cover body, the mounting groove is formed in the outer wall of the hole cover body, the rubber air bag is fixedly mounted on the inner wall of the mounting groove, the outer wall of the rubber air bag is provided with an air inflation pipeline in a penetrating mode, the air inflation pipeline penetrates through the inner wall of the hole cover body and extends to the outer portion of the hole cover body, the outer wall of one end of the air inflation pipeline is in threaded engagement with the threaded cap, and the outer wall of the silica gel pipeline is provided with the sealing groove.

Preferably, the inner wall of the hole cover body is in threaded engagement with the pipeline body.

Preferably, the pipeline body penetrates through the outer wall of the steel color plate.

Preferably, the outer wall of one end of the pipeline body is in threaded connection with a stainless steel cover.

Preferably, a connecting rod is fixedly arranged on the outer wall of one end of the hole cover body.

Preferably, one end fixed mounting of connecting rod has the collar, and the recess is seted up to the inner wall of collar, and the inner wall fixed mounting of recess has connecting spring, and connecting spring does not have the one end fixedly connected with connection snap ring with recess inner wall connection, and the outer wall of collar runs through and installs the threaded rod.

Preferably, the outer wall of the pipeline body is provided with a clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the stainless steel hole cover at one end of the pipe body is taken down, the hole cover body is screwed on, the silica gel pipe penetrates through the hole cover body, the limiting block is clamped into the inner wall of the limiting groove, the threaded cover is unscrewed, the inflation equipment is connected with the inflation pipe, the rubber air bag is inflated through the inflation pipe, and the inflation of the rubber air bag is clamped into the inner wall of the sealing groove, so that the tightness between the hole cover body and the silica gel pipe is improved, and pollution or cross pollution caused in the process of transferring the bio-pharmaceutical solution is avoided;

2. according to the utility model, the mounting ring, the connecting snap ring and the clamping groove are arranged, the hole cover body is screwed on the outer wall of the pipeline body, the threaded rod is rotated, the threaded rod moves downwards along the penetrating position of the threaded rod and the mounting ring, the connecting snap ring is pushed to move downwards along the inner wall of the groove, the connecting snap ring is clamped into the inner wall of the clamping groove, the mounting ring is fixedly connected with the outer wall of the pipeline body, the connection stability between the hole cover body and the pipeline body is improved, and the loosening of the hole cover body is avoided.

Drawings

FIG. 1 is a schematic view of the whole structure of a hole cover body of the present utility model;

FIG. 2 is a schematic diagram of the whole installation structure of the hole cover body of the utility model;

FIG. 3 is a schematic view of the whole structure of the stainless steel cover installation of the utility model;

FIG. 4 is a schematic view of the mounting front portion of the orifice cover body of the present utility model;

FIG. 5 is a schematic view of the mounting front portion of the stainless steel cover of the present utility model;

FIG. 6 is a schematic view of a silica gel pipe portion according to the present utility model;

FIG. 7 is a schematic view of a portion of the rubber bladder according to the present utility model;

FIG. 8 is a schematic view of a portion of the mounting ring of the present utility model.

In the figure: 1. a hole cover body; 2. a silica gel pipe; 3. a limiting block; 4. a limit groove; 5. sealing grooves; 6. a mounting groove; 7. a rubber air bag; 8. an inflation pipeline; 9. a threaded cap; 10. a pipe body; 11. a steel color plate; 12. a connecting rod; 13. a stainless steel cover; 14. a mounting ring; 15. a groove; 16. connecting a clamping ring; 17. a connecting spring; 18. a clamping groove; 19. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 4, a stainless steel hole cover for conveying solution in a cross-grade manner for bio-pharmaceuticals comprises a pipe body 10 in threaded engagement with the inner wall of a hole cover body 1, wherein the pipe body 10 is made of stainless steel, the pipe body 10 penetrates through the outer wall of a steel color plate 11, the pipe body 10 penetrates through the outer wall of the steel color plate 11, the space at two sides of the steel color plate 11 is divided into a C-grade liquid preparation chamber and a D-grade operation chamber by arranging the steel color plate 11, when aseptic solution is prepared in the bio-industry, operators weigh raw materials in the D-grade operation chamber, pre-dissolve the weighed reagents in a container by adding water for injection, fix the volume according to the preparation amount after pre-dissolving, a peristaltic pump and a sterilizing filter are placed in the C-grade liquid preparation chamber, one end of the pipe body 10 is in threaded connection with a stainless steel cover 13, and when the pipe body 10 is not in use, namely when liquid is not required to be transported into the C-grade liquid preparation chamber from the D-grade operation chamber, two ends of the pipe are sealed by the stainless steel cover 13.

Referring to fig. 1 and 4, the hole cover body 1 is made of stainless steel, a hole is formed in one end of the hole cover body 1, a silica gel pipeline 2 is formed in one end of the outer wall of the hole cover body 1, the silica gel pipeline 2 passes through the inner wall of the hole, a limiting block 3 is arranged on the outer wall of the silica gel pipeline 2, two groups of limiting blocks 3 are arranged on a straight line of an outer wall tube of the silica gel pipeline 2, a limiting groove 4 is formed in the outer wall of one end of the hole cover body 1, two groups of limiting grooves 4 are formed and symmetrically distributed on two sides of the hole, a mounting groove 6 is formed in the outer wall of the hole cover body 1, the mounting groove 6 is annular, a rubber air bag 7 is fixedly arranged on the inner wall of the mounting groove 6, the top of the inner wall of the mounting groove 6 is fixedly connected with the top of the rubber air bag 7, an inflatable pipeline 8 is formed in the outer wall of the rubber air bag 7 in a penetrating manner, the air charging pipeline 8 penetrates through the inner wall of the hole cover body 1 and extends to the outside of the hole cover body 1, the air charging pipeline 8 is used for connecting a connecting pipe of air charging equipment, a thread cap 9 is in threaded engagement with the outer wall of one end of the air charging pipeline 8, a sealing groove 5 is formed in the outer wall of the silica gel pipeline 2, when the configured solution is required to be transported, a stainless steel cover 13 at one end of a C-level liquid distribution chamber is taken down, the stainless steel cover 13 and the inner wall of the pipeline body 10 are sterilized by sterilizing liquid, the stainless steel cover 13 is screwed on, then the stainless steel hole cover at one end of a D-level operation room is taken down, the hole cover body 1 is screwed on, the silica gel pipeline 2 penetrates through the hole cover body 1, a limiting block 3 is clamped into the inner wall of a limiting groove 4, the thread cover is screwed off, the air charging equipment is connected with the air charging pipeline 8, the inside of the rubber air bag 7 is inflated through the air charging pipeline 8, and the inflation expansion of the rubber air bag 7 is clamped into the inner wall of the sealing groove 5, the sealing performance between the hole cover body 1 and the silica gel pipeline 2 is improved, and pollution or cross pollution caused in the liquid transferring process is avoided.

Referring to fig. 1 and 4, the connecting rod 12 is fixedly installed on the outer wall of one end of the hole cover body 1, the number of installation groups of the connecting rod 12 is two, one end of the connecting rod 12, which is far away from the hole cover body 1, is fixedly provided with the installation ring 14, the inner wall diameter of the installation ring 14 is the same as the outer wall diameter of the installation ring 14, the groove 15 is formed in the inner wall of the installation ring 14, the connecting spring 17 is fixedly installed on the inner wall of the groove 15, one end, which is not connected with the inner wall of the groove 15, of the connecting spring 17 is fixedly connected with the connecting snap ring 16, the connecting snap ring 16 is two groups of semicircular rings, the outer wall of the connecting snap ring 16 is attached to the inner wall of the groove 15, the outer wall of the installation ring 14 penetrates through the threaded rod 19, the threaded rod 19 penetrates through the top of the inner wall of the groove 15 and extends into the groove 15, the clamping groove 18 is formed in the outer wall of the pipe body 10, after the outer wall of the pipe body 10 is formed by screwing the hole cover body 1, the threaded rod 19 is rotated, the threaded rod 19 moves downwards along the penetrating position of the installation ring 14, the connecting snap ring 16 moves downwards along the inner wall of the groove 15, so that the connecting snap ring 16 is clamped into the inner wall of the clamping groove 18, the outer wall of the threaded rod 14, the threaded rod is connected with the pipe body 10, the inner wall of the pipe body is fixed between the hole cover body 1 and the hole cover body is prevented from loosening, and the fixing 1.

The operating principle is that when the stainless steel hole cover device for cross-grade conveying solution for biological pharmacy is used, through setting the steel color plate 11, the space at two sides of the steel color plate 11 is divided into a C-grade liquid distribution chamber and a D-grade operation chamber, when sterile solution is prepared in the biological industry, raw materials are weighed in the D-grade operation chamber by an operator, water for injection is added into a container for pre-dissolution after weighing, the volume is fixed after pre-dissolution according to the preparation amount, a peristaltic pump and a degerming filter are arranged in the C-grade liquid distribution chamber, the outer wall of the steel color plate 11 penetrates through a pipeline body 10, when liquid is not required to be transported into the C-grade liquid distribution chamber from the D-grade operation chamber, two ends of a pipeline are sealed by using the stainless steel cover 13, when the prepared solution is required to be transported in the cross-grade, the stainless steel cover 13 and the inner wall of the pipeline body 10 are taken down, after the stainless steel cover 13 is screwed on, the inner end of the D-grade operation chamber is taken down by a stainless steel hole cover, the pipeline body 1 is screwed on, a peristaltic pump and a rubber hole cover 2 is inserted into the pipeline body, the inner wall of the pipeline body is inserted into the pipeline body 2, the pipeline body is inserted into the pipeline body 7, the air bag is further polluted by the air bag is prevented from being polluted by the air bag, and the air bag is connected with the air bag, and the air bag is prevented from being polluted by the air bag.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A stainless steel orifice cover for cross-grade delivery of solutions for biopharmaceuticals comprising:

the silica gel pipe comprises a hole cover body (1), wherein one end of the outer wall of the hole cover body (1) is provided with a silica gel pipe (2) in a penetrating way;

the limiting block (3) is arranged on the outer wall of the silica gel pipeline (2);

spacing groove (4), the outer wall in handhole door body (1) one end is seted up in spacing groove (4), mounting groove (6) have been seted up to the outer wall of handhole door body (1), the inner wall fixed mounting of mounting groove (6) has rubber gasbag (7), the outer wall of rubber gasbag (7) runs through and has had inflation line (8), and inflation line (8) run through the inner wall of handhole door body (1) and extend to the outside of handhole door body (1), and inflation line (8) one end outer wall screw thread engagement has screw cap (9), and seal groove (5) have been seted up to the outer wall of silica gel pipeline (2).

2. A stainless steel orifice cover for cross-grade delivery of solutions for biopharmaceuticals according to claim 1, wherein: the inner wall of the hole cover body (1) is connected with a pipeline body (10) in a threaded engagement manner.

3. A stainless steel orifice cover for cross-grade delivery of solutions for biopharmaceuticals according to claim 2, wherein: the pipeline body (10) is arranged on the outer wall of the steel color plate (11) in a penetrating mode.

4. A stainless steel orifice cover for cross-grade delivery of solutions for biopharmaceuticals according to claim 2, wherein: the outer wall of one end of the pipeline body (10) is connected with a stainless steel cover (13) in a threaded manner.

5. A stainless steel orifice cover for cross-grade delivery of solutions for biopharmaceuticals according to claim 1, wherein: the connecting rod (12) is fixedly arranged on the outer wall of one end of the hole cover body (1).

6. The stainless steel orifice cover for cross-grade delivery of a solution for biopharmaceuticals of claim 5, wherein: one end fixed mounting of connecting rod (12) has collar (14), and recess (15) have been seted up to the inner wall of collar (14), and the inner wall fixed mounting of recess (15) has connecting spring (17), and connecting spring (17) do not with recess (15) inner wall connection's one end fixedly connected with connection snap ring (16), threaded rod (19) are installed in the outer wall penetration of collar (14).

7. A stainless steel orifice cover for cross-grade delivery of solutions for biopharmaceuticals according to claim 2, wherein: a clamping groove (18) is formed in the outer wall of the pipeline body (10).