CN212389911U - Aseptic head of covering convenient to dismouting - Google Patents

Abstract

The utility model belongs to the technical field of veterinary biological product treatment, and discloses an aseptic cover head convenient to disassemble and assemble, which comprises a pipe cap and a pipe joint, wherein the pipe joint is of a T-shaped structure, three end points of the pipe joint are respectively a first interface, a second interface and a fixed wall, a pipe core is fixedly arranged on the fixed wall, and one end of the pipe core is consistent with the first interface in orientation; one end of the pipe cap is provided with a third interface matched with the first interface, and the other end of the pipe cap is of a closed structure; one end of the tube core is provided with a fourth interface, and the other end of the tube core is provided with a fifth interface; the fourth interface is located in the cavity that the pipe cap formed when sealed with the coupling, the utility model aims at providing a be convenient for the dismouting aseptic head of covering uses the device can avoid forming the sterilization dead angle, thoroughly sterilizes to feed supplement mouth or sample connection to avoid after the sterilization feed supplement mouth and liquid outlet to expose and cause secondary pollution in the air.

Description

Aseptic head of covering convenient to dismouting

Technical Field

The utility model belongs to the technical field of veterinary biological product handles, specifically be a head is covered to aseptic convenient to dismouting.

Background

The biological product should be prepared free of microbial contamination, particularly sterile products. The fundamental idea of GMP in China is to take precautions as the main part, strengthen the management in the production process, control the pollution rate of the production environment, tool containers and raw and auxiliary materials, and improve the control of the sterilization link. The adoption of the prior art can realize thorough disinfection and sterilization of the tank body and the interior of the pipeline, and ensure the aseptic conditions of biological products in the processes of culture, inactivation, emulsification and the like. However, during the production of biological products, the culture is often replenished or transferred from the tank. Usually, the material is supplemented or sampled through a material supplementing port or a sampling port, and the material supplementing port or the sampling port is exposed in the air, so that microorganisms are easily polluted, and the pollution is caused by material supplementing or sampling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a head is covered to aseptic convenient to dismouting, use the device can avoid forming the sterilization dead angle, thoroughly disinfect to apothecary opening or sample connection to avoid causing secondary pollution in apothecary opening and liquid outlet expose in the air after the sterilization.

In order to realize the above purpose, the utility model adopts the technical scheme that: a sterile head cover convenient to disassemble and assemble comprises a pipe cap and a pipe joint, wherein the pipe joint is of a T-shaped structure, three end points of the pipe joint are respectively a first interface, a second interface and a fixed wall, a pipe core is fixedly arranged on the fixed wall, and one end of the pipe core is consistent with the first interface in orientation; one end of the pipe cap is provided with a third interface matched with the first interface, and the other end of the pipe cap is of a closed structure; one end of the tube core is provided with a fourth interface, and the other end of the tube core is provided with a fifth interface; the fourth interface is positioned in a cavity formed when the pipe cap is sealed with the pipe joint.

Further, a circular groove is formed in the first interface, and a circular boss matched with the circular groove is formed in the third interface; the connector comprises a first connector and a second connector, and is characterized in that through holes are formed in the first connector along a circle center array, pin shafts matched with the through holes are arranged on the third connector, holes are formed in the through holes, limiting bosses capable of sliding along the holes are arranged in the holes, pull rods are fixedly connected to the rear portions of the limiting bosses and can be arranged in the holes in a vertical sliding mode through shaft covers, compression springs are arranged between the limiting bosses and the shaft covers, and clamping teeth matched with the limiting bosses are arranged on the pin shafts at intervals.

Furthermore, an elastic sealing strip is arranged inside the circular groove, and an arc-shaped concave pit is arranged on the circular boss.

Furthermore, a guiding counter bore is arranged at the end part of the through hole, and a conical guiding column is arranged at the front end of the pin shaft.

Further, the fourth interface is located in the first interface; and anti-skid teeth are arranged on the outer surface of the fourth interface.

Furthermore, the fifth interface is used for being connected with the tank body, and the second interface is used for being connected with an outer pipeline.

The utility model has the advantages that: the utility model provides a head is covered to aseptic convenient to dismouting, uses the device can avoid forming the sterilization dead angle, thoroughly sterilizes to apothecary opening or sample connection to avoid after the sterilization apothecary opening and liquid outlet to expose and cause secondary pollution in the air.

1. The utility model discloses be provided with a plurality of interfaces simultaneously in sealed environment with setting up of tube core and can avoid forming the sterilization dead angle to avoid sterilizing back fluid infusion mouth or liquid outlet to expose and cause secondary pollution in the air simultaneously.

2. The utility model adopts the circular groove and the circular boss to ensure the sealing performance after the pipe cap is connected with the pipe joint, and can also position to ensure the accurate installation position; the pipe cap and the pipe joint can be connected quickly and conveniently by matching the limiting lug boss with the clamping teeth, and the pipe cap and the pipe joint can be disassembled and assembled quickly and conveniently.

3. The utility model discloses a leakproofness can be ensured to the rubber circle, and the elasticity that the rubber circle provided can prevent that spacing boss from taking place to slide on the latch simultaneously.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of a part a of fig. 1.

Fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1.

The text labels in the figures are represented as: 1. a pipe cap; 11. a third interface; 111. a circular boss; 112. a pin shaft; 113. an arc-shaped pit; 114. clamping teeth; 2. a pipe joint; 21. a first interface; 211. a circular groove; 212. a through hole; 213. an aperture; 214. a limiting boss; 215. a pull rod; 216. a shaft cover; 217. a compression spring; 218. an elastic sealing strip; 22. a second interface; 23. a fixed wall; 3. a die; 31. a fourth interface; 311. anti-slip teeth; 32. and a fifth interface.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-2, the specific structure of the present invention is: a sterile head cover convenient to disassemble and assemble comprises a pipe cap 1 and a pipe joint 2, wherein the pipe joint 2 is of a T-shaped structure, the left end point of the pipe joint 2 is a fixed wall 23, the right end point of the pipe joint 2 is a first connector 21, and the lower end point of the pipe joint is a second connector 22; the fixed wall 23 is fixedly provided with a tube core 3, the tube core 3 is horizontally arranged, and the right end of the tube core 3 is in the same direction as the first interface 21; the left end of the pipe cap 1 is provided with a third interface 11 matched with the first interface 21, and the right end of the third interface is of a closed structure; the right end of the tube core 3 is provided with a fourth interface 31, and the left end is provided with a fifth interface 32; the fourth port 31 is positioned in a cavity formed when the pipe cap 1 and the pipe joint 2 are sealed; the tube core is arranged in a sealed environment, a plurality of interfaces are arranged at the same time, so that sterilization dead angles can be avoided, and secondary pollution caused by exposure of a liquid supplementing port or a liquid outlet in air after sterilization can be avoided.

Preferably, a circular groove 211 is formed in the first connector 21, and a circular boss 111 matched with the circular groove 211 is formed in the third connector 11; four through holes 212 are arranged on the first interface 21 along a circle center array, a pin shaft 112 matched with the through holes 212 is arranged on the third interface 11, a hole 213 is arranged on the through hole 212, the hole 213 and the through hole 212 are vertically arranged, the axes of the hole 213 and the through hole 212 are intersected, a limiting boss 214 capable of sliding up and down along the hole 213 is arranged in the hole 213, a pull rod 215 is fixedly connected behind the limiting boss 214, the pull rod 215 is arranged in the hole 213 in a sliding manner up and down through a shaft cover 216, the shaft cover 216 is fixedly arranged in the hole through threads, a compression spring 217 is arranged between the limiting boss 214 and the shaft cover 216, snap teeth 114 matched with the limiting boss 214 are arranged on the pin shaft 112 at intervals, and the opening directions of the limiting bosses are radial; the sealing performance of the pipe cap and the pipe joint after connection can be ensured by adopting the circular groove and the circular boss, and meanwhile, the positioning can be carried out to ensure the accurate installation position; the pipe cap and the pipe joint can be connected quickly and conveniently by matching the limiting lug boss with the clamping teeth, and the pipe cap and the pipe joint can be disassembled and assembled quickly and conveniently.

Preferably, an elastic sealing strip 218 is arranged inside the circular groove 211, the elastic sealing strip 218 is a rubber ring, and a circle of arc-shaped concave pit 113 is arranged on the circular boss 111; adopt the rubber circle can ensure the leakproofness, the elasticity that the rubber circle provided can prevent that spacing boss from taking place to slide on the latch simultaneously.

Preferably, a guiding counter bore is arranged at the end of the through hole 212, and a conical guiding column is arranged at the front end of the pin shaft 112.

Preferably, the fourth interface 31 is located in the first interface 21; the outer surface of the fourth interface 31 is provided with anti-slip teeth 311.

Preferably, the fifth port 32 is used for connecting with a tank, and the second port 22 is used for connecting with an external pipeline.

During specific use, during use, the pipe cap 1 and the pipe joint 2 are connected and fixed through the limiting boss 214 and the latch 114, the second connector 22 and the fifth connector 32 are connected and fixed with the outer pipeline and the tank body through the clamp, and at the moment, the tank body, the covering head and the pipeline form a passage, so that high-pressure steam sterilization can be performed on the tank body and the pipeline simultaneously, and sterilization of the liquid inlet and the liquid outlet is realized. When the device is used, the pull rod 215 is pulled to drive the limiting boss 214 to move, so that the limiting boss 214 is not clamped by the clamping tooth 114 any more, and the pin shaft 112 can be taken out of the through hole 212 at the moment, so that the pipe cap 1 can be conveniently taken out of the pipe joint 2, the fourth interface 31 in the pipe joint is exposed, and a sterile pipeline is connected to carry out material supplementing or sampling without disassembling any valve pipeline; the device can avoid forming sterilization dead angles, thoroughly sterilize the feeding port or the sampling port, and avoid secondary pollution caused by exposure of the liquid feeding port and the liquid outlet in the air after sterilization.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims (6)

1. The sterile head cover convenient to disassemble and assemble comprises a pipe cap (1) and a pipe joint (2), wherein the pipe joint (2) is of a T-shaped structure, and is characterized in that three end points of the pipe joint (2) are respectively a first interface (21), a second interface (22) and a fixed wall (23), a pipe core (3) is fixedly arranged on the fixed wall (23), and one end of the pipe core (3) is consistent with the first interface (21) in orientation; one end of the pipe cap (1) is provided with a third interface (11) matched with the first interface (21), and the other end of the pipe cap is of a closed structure; one end of the tube core (3) is provided with a fourth interface (31), and the other end is provided with a fifth interface (32); the fourth interface (31) is positioned in a cavity formed when the pipe cap (1) and the pipe joint (2) are sealed.

2. The easy-to-mount and dismount sterile cover head according to claim 1, wherein a circular groove (211) is formed in the first connector (21), and a circular boss (111) matched with the circular groove (211) is formed in the third connector (11); the connector is characterized in that through holes (212) are formed in the first interface (21) along the circle center array, pin shafts (112) matched with the through holes (212) are arranged on the third interface (11), holes (213) are formed in the through holes (212), limiting bosses (214) capable of sliding along the holes (213) are arranged in the holes (213), pull rods (215) are fixedly connected to the rear portions of the limiting bosses (214), the pull rods (215) can be arranged in the holes (213) in a vertically sliding mode through shaft covers (216), compression springs (217) are arranged between the limiting bosses (214) and the shaft covers (216), and snap teeth (114) matched with the limiting bosses (214) are arranged on the pin shafts (112) at intervals.

3. The easy-to-mount and dismount sterile covering head as claimed in claim 2, wherein an elastic sealing strip (218) is arranged inside the circular groove (211), and an arc-shaped concave pit (113) is arranged on the circular boss (111).

4. The easy-to-dismount sterile hood according to claim 2, wherein a guiding counter bore is arranged at the end of the through hole (212), and a conical guiding column is arranged at the front end of the pin shaft (112).

5. An easily removable sterile cover according to claim 1, wherein said fourth port (31) is located in the first port (21); and anti-skidding teeth (311) are arranged on the outer surface of the fourth interface (31).

6. An easily removable sterile covering head according to claim 1, wherein said fifth port (32) is adapted to be connected to a tank and said second port (22) is adapted to be connected to an external pipe.

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