Wall penetrating piece

Abstract

The utility model provides a wall penetrating piece which comprises a plug body and a pipe body, and the plug body comprises a cover face and a sealing face. The plug body extends towards the cover surface and the sealing surface to form a pipe fitting; a through hole is formed in the center of the pipe. The wall penetrating piece comprises the plug body and the pipe body, liquid medicine is conveyed through the through hole in the center of the pipe body, the liquid medicine can not be exposed to the external environment in the whole conveying process, and therefore the sterile state of fluid is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid medicine transportation, and in particular to a wall penetration component. Background Art

[0002] In the pharmaceutical industry, strict sterile environments are often required to ensure drug stability, reliability, and quality, especially in the biopharmaceutical field. Currently, in biopharmaceuticals, drug delivery typically involves connecting additional pipelines to the delivery port. However, gaps often exist between these external pipelines and the drug container, potentially leading to microbial contamination and other issues. Therefore, there is an urgent need for a drug delivery device with improved sealing performance. Utility Model Content

[0003] The utility model aims to solve at least one of the above technical problems.

[0004] Therefore, the purpose of the present invention is to provide a wall penetration piece.

[0005] To achieve the purpose of the utility model, the utility model provides a wall penetration piece, including a plug body and a tube body, the plug body including a cover surface and a sealing surface; the plug body extends toward the cover surface and the sealing surface to form a tube fitting; a through hole is provided in the center of the tube fitting.

[0006] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: the wall-penetrating piece of the utility model includes a plug body and a tube body, and the medicine liquid is transported through the through hole in the center of the tube body. The medicine liquid can not be exposed to the external environment during the entire transmission process, thereby maintaining the sterile state of the fluid; the sealing surface is in contact with the medicine liquid container, which can achieve a better sealing effect and further ensure the sterile environment of the entire medicine liquid transportation process.

[0007] In the above technical features, the plug body and the tube body are integrally formed.

[0008] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: the plug body and the tube body are integrally formed, the tube body and the plug body are not easy to separate, which improves the overall sealing performance and structural strength of the product, and improves the durability and reliability of the product. The one-piece molding design simplifies the operation steps, is easy to use, and can effectively prevent liquid leakage and contamination, ensuring safety and hygiene during use.

[0009] In any of the above technical features, a sealing member is provided on the plug body; the sealing member is arranged on the sealing surface of the plug body.

[0010] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: setting a seal on the sealing surface can provide uniform pressure distribution, ensure the complete sealing of the entire contact surface between the wall penetration piece and the liquid medicine container, thereby reducing the risk of contamination and further improving the sealing effect of the wall penetration piece.

[0011] In any of the above technical features, a sealing convex ring is provided on at least one side of the plug body; and an annular groove is provided between the sealing member and the sealing convex ring.

[0012] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: an annular groove is formed between the sealing ring and the sealing member, which can be further engaged on the opening of the liquid medicine container, which can not only prevent the wall-penetrating member from falling off, but also further improve the sealing effect.

[0013] In any of the above technical features, the cross-section of the plug body perpendicular to the axial direction is circular.

[0014] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: the cross-section of the plug body perpendicular to the axial direction is circular, which is convenient for installation and use, and can maximize the use of materials during the manufacturing process, reduce the waste of scraps, is easy to process, and the production process is smoother, thereby improving the overall production efficiency.

[0015] In any of the above technical features, the length of the tube body on the sealing surface is shorter than the length on the cover surface.

[0016] Compared with the existing technology, the technical effect achieved by adopting this technical solution is as follows: the tube body is used for liquid inlet at the sealing surface. When the length of the tube body at the sealing surface is shorter than the length at the cover surface, the medicine liquid is more convenient to enter the tube body, and the longer length of the tube body at one end of the cover surface is more convenient for medicine liquid transportation.

[0017] In any of the above technical features, the wall-penetrating component is a transparent component.

[0018] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: the wall-penetrating part is a transparent part. The transparent wall-penetrating part allows the user to observe the fluid delivery process in real time, so that the user can discover abnormal situations in time, which helps to meet the requirements of regulatory agencies for biopharmaceutical companies.

[0019] After adopting the technical solution of the utility model, the technical effects that can be achieved are as follows:

[0020] 1. The wall penetration component of the utility model comprises a plug body and a tube body. The liquid medicine is transported through the through hole in the center of the tube body. The liquid medicine is not exposed to the external environment during the entire transmission process, thereby maintaining the sterility of the fluid;

[0021] 2. The plug body and the tube body are integrally formed, which improves the overall sealing performance and structural strength of the product, thereby enhancing the durability and reliability of the product;

[0022] 3. Providing a seal on the sealing surface can provide uniform pressure distribution and ensure complete sealing of the entire contact surface between the wall penetration piece and the liquid container, thereby reducing the risk of contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings to be used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a schematic diagram of a wall penetration member according to an embodiment of the present utility model;

[0025] Figure 2 for Figure 1 Cross-section of the middle AA surface;

[0026] Explanation of reference numerals: 100 - plug body, 110 - sealing member, 111 - cover surface, 112 - sealing surface, 120 - sealing convex ring, 130 - annular groove, 200 - tube body, 210 - through hole. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned objectives, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] In order to make the above-mentioned purpose, features and advantages of the present invention more obvious and easy to understand, the following Figure 1 and Figure 2 The specific embodiments of the present utility model are described in detail.

[0030] An embodiment of the present invention provides a wall penetration piece, comprising a plug body 100 and a tube body 200, wherein the plug body 100 comprises a cover surface 111 and a sealing surface 112; the plug body 100 extends toward the cover surface 111 and the sealing surface 112 to form a tube piece; a through hole 210 is provided in the center of the tube piece.

[0031] Preferably, the wall-penetrating member includes a tube body 200 and a plug body 100, the plug body 100 includes a sealing surface 112 and a cover surface 111, the sealing surface 112 is connected to the opening of the liquid medicine container and seals the opening of the liquid medicine container, so that the liquid medicine container can have a better sealing effect, and the cover surface 111 covers the sealing surface 112, which can further prevent dust, bacteria and other contaminated liquid medicine from being blocked, and further maintain a sterile environment; the cover body extends toward the cover surface 111 and the sealing surface 112 to form the tube body 200, and a through hole 210 is provided at the center of the tube body 200, and the liquid medicine is transported from the through hole 210. The liquid medicine can not be exposed to the external environment during the entire transmission process, thereby maintaining the sterile state of the fluid, and the diameters of the tube body 200 and the through hole 210 can be selected according to actual needs, and no specific limitation is made here.

[0032] In some implementations of the embodiments of the present invention, the plug body 100 and the tube body 200 are integrally formed.

[0033] Preferably, the plug body 100 and the tube body 200 are integrally formed, and the tube body 200 and the plug body 100 are not easily separated, thereby improving the overall sealing performance and structural strength of the product, thereby improving the durability and reliability of the product. The one-piece molding design simplifies the operating steps, is easy to use, and can effectively prevent liquid leakage and contamination, thereby ensuring safety and hygiene during use.

[0034] In some implementations of the embodiments of the present invention, a sealing member 110 is provided on the plug body 100 ; the sealing member 110 is arranged on a sealing surface 112 of the plug body 100 .

[0035] Preferably, a seal 110 is provided on the sealing surface 112 of the plug body 100. The seal 110 is preferably cylindrical, and its size should be able to adapt to the opening of the medicine liquid container to achieve a better sealing effect. The diameter of the sealing surface 112 should be larger than the diameter of the seal 110, so that both the medicine liquid container and the seal 110 can be covered, thereby providing uniform pressure distribution and ensuring the complete sealing of the entire contact surface between the wall-penetrating piece and the medicine liquid container, thereby reducing the risk of contamination and further improving the sealing effect of the wall-penetrating piece.

[0036] In some implementations of the embodiments of the present invention, a sealing convex ring 120 is provided on at least one side of the plug body 100 ; and an annular groove 130 is provided between the sealing member 110 and the sealing convex ring 120 .

[0037] Preferably, a sealing convex ring 120 is provided on at least one side of the plug body 100. The sealing convex ring 120 can be provided only on one side of the sealing surface 112 of the plug body 100, or one can be provided on the sealing surface 112 and the cover surface 111 of the plug body 100. An annular groove 130 is formed between the sealing ring and the sealing member 110, which can be further engaged on the opening of the liquid medicine container, which can not only prevent the wall-penetrating member from falling off, but also further improve the sealing effect.

[0038] In some implementations of the embodiments of the present invention, the cross section of the plug body 100 perpendicular to the axial direction is circular.

[0039] Preferably, the cross-section of the plug body 100 perpendicular to the axial direction is circular, which is convenient for installation and use, and can maximize the use of materials during the manufacturing process, reduce the waste of scraps, is easy to process, and the production process is smoother, thereby improving the overall production efficiency; the diameter of the circle can be selected according to actual needs and is not specifically limited here.

[0040] In some implementations of the embodiments of the present invention, the length of the tube body 200 at the sealing surface 112 is shorter than the length at the cover surface 111 .

[0041] Preferably, the tube body 200 is used for liquid inlet at the sealing surface 112. When the length of the tube body 200 at the sealing surface 112 is shorter, the liquid medicine can more easily enter the tube body 200, while when the length of the tube body 200 at one end of the cover surface 111 is longer, it is more convenient to transport the liquid medicine.

[0042] Preferably, the length of the tube body 200 at the sealing surface 112 and the length of the tube body 200 at the cover surface 111 can be selected according to actual needs, as long as the purpose of facilitating the entry of the drug solution into the tube body 200 and facilitating the delivery of the drug solution can be achieved.

[0043] In some implementations of the embodiments of the present invention, the wall-penetrating member is a transparent member.

[0044] Preferably, the wall-penetrating piece is a transparent piece, preferably made of transparent silicone material, which is a soft transparent wall-penetrating piece. It is not only easy to install, but also has good resistance to chemical corrosion. The transparent wall-penetrating piece allows the user to observe the fluid delivery process in real time, so that the user can detect abnormal situations in time, which helps to meet the requirements of regulatory agencies for biopharmaceutical companies.

[0045] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wall penetration piece, characterized in that: Including plug body (100) and pipe body (200), The plug body (100) comprises a cover surface (111) and a sealing surface (112); The plug body (100) extends toward the cover surface (111) and the sealing surface (112) to form the tube body; A through hole (210) is provided at the center of the tube body.

2. The wall penetration piece according to claim 1, characterized in that: The plug body (100) and the tube body (200) are integrally formed.

3. The wall penetration piece according to claim 1, characterized in that: A sealing member (110) is provided on the plug body (100); The sealing member (110) is arranged on the sealing surface (112) of the plug body (100).

4. The wall penetration piece according to claim 3, characterized in that: At least one side of the plug body (100) is provided with a sealing convex ring (120); An annular groove (130) is provided between the sealing member (110) and the sealing convex ring (120).

5. The wall penetration piece according to claim 1, characterized in that: The cross section of the plug body (100) perpendicular to the axial direction is circular.

6. The wall penetration piece according to claim 1, characterized in that: The length of the tube body (200) on the sealing surface (112) is shorter than the length on the cover surface (111).

7. The wall penetration piece according to claim 1, characterized in that: The wall-penetrating member is a transparent member.

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