CN221046102U - Breathable pipe cover with good antibacterial effect - Google Patents

Abstract

The utility model belongs to the technical field of centrifuge tubes, and particularly relates to a breathable tube cover with a good antibacterial effect, which comprises a centrifuge tube and a breathable tube cover, wherein a bending sheet is fixedly arranged on the rear side of the centrifuge tube, the breathable tube cover is fixedly arranged at the top end of the bending sheet, a locking mechanism is arranged on the breathable tube cover and used for locking connection between the centrifuge tube and the breathable tube cover, the locking mechanism comprises a fixing plate, a screw rod, a screwing head and a locking sleeve, and the fixing plate is fixedly arranged on the front side of the breathable tube cover. The centrifugal sampling and gas exchange device is reasonable in structural design, the ventilating pipe cover can be firmly fixed through the locking mechanism, and is prevented from being loosened or opened accidentally in the use process, so that the safety of operators is ensured, leakage or seepage phenomenon cannot occur in the centrifugal process, centrifugal sampling and gas exchange can be realized simultaneously through the arrangement of the ventilating film, and the operation safety and experimental quality are improved.

Description

Breathable pipe cover with good antibacterial effect

Technical Field

The utility model relates to the technical field of centrifuge tubes, in particular to a breathable tube cover with a good antibacterial effect.

Background

Centrifuge tubes, tubular sample containers, which can be provided with sealing caps or pressure caps, have found very wide application in the field of bioscience, especially biochemical and molecular biology research, where various types of centrifuges are to be prepared in each biochemical and molecular biology laboratory. The centrifugal technology is mainly used for separating and preparing various biological samples, and the suspended biological sample liquid is placed in a centrifugal tube and rotates at a high speed, so that suspended tiny particles are settled at a certain speed under the action of huge centrifugal force, and are separated from a solution.

Through retrieving, grant publication number CN210058302U discloses a centrifuging tube and centrifuging tube cap, wherein the centrifuging tube includes: a tube body and a tube cover; the pipe cover can be buckled on the pipe body; the first vertical partition piece and the second vertical partition piece are arranged in the pipe body in a crossing way so as to divide the pipe body into four sample accommodating areas; the surface of the pipe cover facing the pipe orifice of the pipe body is provided with an outer convex cavity, and the front end size of the outer convex cavity is matched with the inner diameter size of the pipe orifice; at least the front end of the outer convex cavity is provided with a filtering membrane; in the tube cover closing state, the filter membrane is attached to the upper ports of the four sample holding areas. The tube body of the centrifuge tube is provided with a longitudinal sample accommodating area, so that a plurality of groups of test samples can be supported for reaction at one time; the filtering membrane is arranged on the outer convex cavity of the tube cover, so that the phenomenon that samples in four sample containing areas in the tube body flow out or splash from the tube orifice to cause liquid stringing can be prevented, and cross contamination is avoided.

However, the above design has the disadvantage that the air in the centrifuge tube cannot be released during the rotation process, so that the pressure is built in the tube, and the pressure difference is formed between the centrifuge tube and the outside of the centrifuge tube, so that the centrifuge tube is deformed, ruptured or leaked, and the separation of the sample or the influence of the biological sample on the cells can be possibly influenced, therefore, a breathable tube cover with good antibacterial effect is provided to solve the problem.

Disclosure of utility model

The utility model aims to solve the problems in the background art, and provides the breathable pipe cover with good antibacterial effect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a breathable tube cover with good antibacterial effect, comprising:

The centrifugal tube comprises a centrifugal tube and a ventilation tube cover, wherein a bending piece is fixedly arranged on the rear side of the centrifugal tube, the ventilation tube cover is fixedly arranged on the top end of the bending piece, and a locking mechanism is arranged on the ventilation tube cover and used for locking connection between the centrifugal tube and the ventilation tube cover.

Preferably, the locking mechanism comprises a fixing plate, a screw rod, a screwing head and a locking sleeve, wherein the fixing plate is fixedly arranged on the front side of the ventilation pipe cover.

Preferably, the fixed plate is provided with a rotating hole, and the screw is rotatably arranged in the rotating hole.

Preferably, the screwing head is fixedly arranged at the front side of the screw rod, and the screwing head is circular.

Preferably, the locking sleeve is fixedly arranged on the front side of the centrifugal tube, an internal thread is arranged in the locking sleeve, and the internal thread is matched with the screw rod.

Preferably, the front side of ventilative tube cap fixed mounting has outer cavity, the through-hole has been seted up to the rear side of outer cavity, fixed mounting has the ventilated membrane on the inner wall of through-hole, outer cavity and the inner wall looks adaptation of centrifuging tube.

According to the breathable pipe cover with a good antibacterial effect, before the centrifuge pipe works, the pipe cover is closed, then the screwing head is screwed to drive the screw rod to move, so that the screw rod can be driven to be inserted into the locking sleeve and in threaded connection with the internal thread, further connection and locking between the centrifuge pipe and the breathable pipe cover can be completed, the breathable pipe cover can be firmly fixed, the breathable pipe cover is prevented from being loosened or opened accidentally in the using process, safety of operators is ensured, leakage or seepage phenomenon cannot occur in the centrifuging process, and reliability of experimental results is ensured;

According to the breathable tube cover with a good antibacterial effect, in the rotating process of the centrifuge tube, air can be allowed to enter the centrifuge tube through the breathable film, meanwhile, liquid is prevented from flowing out, so that overflow can be avoided, the experimental environment is kept clean, particles and microorganisms in the air can be filtered through the breathable film, the particles and microorganisms are prevented from entering the centrifuge tube, pollution to an experimental sample is avoided, the difference of air pressure inside and outside the centrifuge tube can be balanced through the breathable film, and deformation, breakage or leakage of the centrifuge tube due to air pressure change can be prevented;

The centrifugal sampling and gas exchange device is reasonable in structural design, the ventilating pipe cover can be firmly fixed through the locking mechanism, and is prevented from being loosened or opened accidentally in the use process, so that the safety of operators is ensured, leakage or seepage phenomenon cannot occur in the centrifugal process, centrifugal sampling and gas exchange can be realized simultaneously through the arrangement of the ventilating film, and the operation safety and experimental quality are improved.

Drawings

Fig. 1 is a schematic perspective view of a ventilation tube cover with good antibacterial effect;

Fig. 2 is a schematic rear perspective view of a breathable tube cover with good antibacterial effect;

Fig. 3 is a schematic perspective view showing a closed state of a breathable pipe cover with good antibacterial effect.

In the figure: 1. centrifuging tube; 2. a ventilation tube cover; 3. bending the sheet; 4. an outer cavity; 5. a breathable film; 6. a locking mechanism; 601. a fixing plate; 602. a screw; 603. screwing the head; 604. a locking sleeve; 605. and (5) an internal thread.

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.

Referring to fig. 1-3, a breathable tube cap with a good bacteriostatic effect, comprising:

The centrifugal tube comprises a centrifugal tube 1 and a ventilation tube cover 2, wherein a bending piece 3 is fixedly arranged at the rear side of the centrifugal tube 1, the ventilation tube cover 2 is fixedly arranged at the top end of the bending piece 3, a locking mechanism 6 is arranged on the ventilation tube cover 2, and the locking mechanism 6 is used for locking connection between the centrifugal tube 1 and the ventilation tube cover 2.

In the utility model, the locking mechanism 6 comprises a fixing plate 601, a screw 602, a screwing head 603 and a locking sleeve 604, wherein the fixing plate 601 is fixedly arranged on the front side of the ventilation pipe cover 2.

In the present utility model, the fixing plate 601 is provided with a rotation hole, and the screw 602 is rotatably installed in the rotation hole.

In the present utility model, the screwing head 603 is fixedly installed at the front side of the screw 602, and the screwing head 603 has a circular shape.

In the utility model, a locking sleeve 604 is fixedly arranged on the front side of a centrifuge tube 1, an internal thread 605 is arranged in the locking sleeve 604, and the internal thread 605 is matched with a screw 602.

In the utility model, the front side of the ventilation tube cover 2 is fixedly provided with the outer cavity 4, the rear side of the outer cavity 4 is provided with the through hole, the inner wall of the through hole is fixedly provided with the ventilation membrane 5, and the outer cavity 4 is matched with the inner wall of the centrifuge tube 1.

In the utility model, when the centrifugal tube 1 is used, before the tube cover is closed, the screwing head 603 is screwed, the screw 602 is driven to move, so that the screw 602 can be driven to be inserted into the locking sleeve 604 and is in threaded connection with the internal thread, further, the connection locking between the centrifugal tube 1 and the ventilation tube cover 2 can be completed, the ventilation tube cover 2 can be firmly fixed, the ventilation tube cover 2 is prevented from being loosened or opened accidentally in the use process, the safety of operators is ensured, the leakage or seepage phenomenon can not occur in the centrifugation process, the reliability of experimental results is ensured, the centrifugal tube 1 can allow air to pass through the ventilation membrane 5 arranged in the rotation process, the liquid is prevented from flowing out, the overflow can be avoided, the experimental environment is kept clean, particles and microorganisms in the air can be filtered, the air can be prevented from entering the centrifugal tube 1, the pollution to an experimental sample is avoided, the ventilation membrane 5 can balance the air pressure inside and outside the centrifugal tube 1, and the deformation, the breakage or the leakage of the centrifugal tube 1 caused by the air pressure variation can be prevented.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (1)

1. Breathable tube cover that antibacterial effect is good, a serial communication port includes:

Centrifuging tube (1) and ventilative tube cover (2), the rear side fixed mounting of centrifuging tube (1) has bending piece (3), ventilative tube cover (2) fixed mounting is on the top of bending piece (3), be provided with locking mechanism (6) on ventilative tube cover (2), locking mechanism (6) are used for locking the connection between centrifuging tube (1) and ventilative tube cover (2), locking mechanism (6) include fixed plate (601), screw rod (602), twist head (603) and lock sleeve (604), fixed plate (601) fixed mounting is at the front side of ventilative tube cover (2), the change hole has been seted up on fixed plate (601), screw rod (602) rotate and install in the change hole, twist head (603) fixed mounting is at the front side of screw rod (602), twist head (603) are circular form, lock sleeve (604) fixed mounting is at the front side of centrifuging tube (1), lock sleeve (604) internally provided with internal thread (605), the through-hole (5) are seted up on the inner wall (4) of outer side of ventilation tube (4) and the inner wall (5) of outer side of ventilation tube (4), the outer cavity (4) is matched with the inner wall of the centrifuge tube (1).