CN217101158U

CN217101158U - Sealed pipe cap for micro-pipe

Info

Publication number: CN217101158U
Application number: CN202220532896.8U
Authority: CN
Inventors: 廖泳淇
Original assignee: Shanghai Penglu Medical Technology Co ltd
Current assignee: Shanghai Penglu Medical Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-02
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the field of medical technology, especially, relate to a canned type pipe cap for micro-tube, including micro-tube body and pipe cap, the pipe cap is pressed and is established to within the micro-tube body, is equipped with the gasbag chamber in the pipe cap, and the gasbag chamber has main pipe passageway and a branch pipe passageway, and the one end of a branch pipe passageway link up with the outside of pipe cap, and the week side of pipe cap is equipped with sealing washer and telescopic airbag circle from top to bottom in proper order, and the gasbag intracavity is equipped with balanced gasbag, is equipped with the person in charge in the person in charge passageway, is equipped with the branch pipe in the branch pipe passageway, and the one end and the person in charge intercommunication of branch pipe, the other end and the telescopic airbag circle intercommunication of branch pipe. The utility model discloses in, set up balanced gasbag and flexible gasbag circle in the pipe cap to through being responsible for between balanced gasbag and the flexible gasbag circle and the branch connection in order to reach atmospheric pressure balance, and then make the inner wall of flexible gasbag circle better and little buret body laminate each other, improved its sealing performance greatly.

Description

Canned type pipe cap for micro-tube

Technical Field

The utility model relates to the technical field of medical treatment, especially, relate to a canned type pipe cap for micro-tube.

Background

The micro tube is a test tube commonly used for medical detection, is used for storing blood sampling tubes or various reagents and is often used by being matched with a tube cap, however, the existing tube cap has a single structure, and a certain gap is formed when the tube cap is matched with a micro tube body, so that the sealing property of the micro tube is reduced, and the stored substances are polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a sealing type pipe cap for a micro-pipe.

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

a sealed pipe cap for a micro-pipe comprises a micro-pipe body and a pipe cap, wherein the pipe cap is pressed into the micro-pipe body, an air sac cavity is arranged inside the pipe cap, a main pipe channel is arranged in the middle of the bottom end face of the air sac cavity, branch pipe channels are symmetrically and horizontally arranged on two sides of the bottom end face of the main pipe channel, and one end of each branch pipe channel is communicated with the outside of the pipe cap;

the periphery of the pipe cap is sequentially provided with a sealing ring and a telescopic air bag ring from top to bottom;

a balance air bag is arranged inside the air bag cavity, a main pipe is arranged in the main pipe channel, a branch pipe is arranged in the branch pipe channel, one end of the branch pipe is communicated with the main pipe, and the other end of the branch pipe is communicated with the inside of the telescopic air bag ring;

further, it is preferable that a pressing recess is provided in a middle portion of the tip end surface of the cap.

Preferably, the bottom end surface of the balancing airbag is communicated with the top surface of the main tube, and the balancing airbag is communicated with the inside of the airbag ring through the main tube and the branch tube in this order.

In addition, the preferred structure is that first recess and second recess have been seted up in proper order from top to bottom to week side of pipe cap to be provided with the sealing washer in the first recess, be provided with flexible gasbag circle in the second recess.

In addition, the preferred structure is that sealing washer and flexible gasbag circle all adopt the silica gel material to dull polish is done in the outside of flexible gasbag circle.

In addition, the structure is preferable that the balance air bag and the air shrinkage bag ring are connected through a main pipe and a branch pipe to achieve air pressure balance.

The utility model has the advantages that:

the utility model discloses in, set up balanced gasbag and flexible gasbag circle in the pipe cap to through being responsible for between balanced gasbag and the flexible gasbag circle and the branch connection in order to reach atmospheric pressure balance, and then make the inner wall of flexible gasbag circle better and little buret body laminate each other, improved its sealing performance greatly.

Drawings

Fig. 1 is a schematic structural view of a sealed cap for a micro tube according to the present invention;

FIG. 2 is an enlarged view of the sealing cap A in FIG. 1 for a microtube according to the present invention;

fig. 3 is a perspective view of a sealing cap of the present invention.

In the figure: 101 micro-tube body, 102 tube cap, 2 air sac cavity, 301 main tube channel, 302 branch tube channel, 4 pressing concave part, 5 balance air sac, 601 first groove, 602 second groove, 7 sealing ring, 8 telescopic air sac ring, 901 main tube, 902 branch tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a sealed cap for a microtube comprises a microtube body 101 and a cap 102, wherein the cap 102 is pressed into the microtube body 101, and a sealing ring 7 and a telescopic airbag ring 8 are sequentially arranged on the peripheral side of the cap 102 from top to bottom;

in other embodiments, a first groove 601 and a second groove 602 are sequentially formed on the peripheral side of the tube cap 102 from top to bottom, and a sealing ring 7 is arranged in the first groove 601, and a telescopic airbag ring 8 is arranged in the second groove 602;

by the design, the sealing ring 7 and the telescopic air bag ring 8 are respectively arranged in the first groove 601 and the second groove 602 on the outer side of the pipe cap 102, and the sealing performance when the pipe cap 102 and the micro pipe body 102 are covered can be better by arranging the sealing ring 7 and the telescopic air bag ring 8 at the same time;

in other embodiments, the sealing ring 7 and the telescopic air bag ring 8 are both made of silica gel, and the outer side of the telescopic air bag ring 8 is frosted;

by the design, the sealing ring 7 and the telescopic air bag ring 8 are made of silica gel which has good chemical stability, and meanwhile, the outer side of the telescopic air bag ring 8 is subjected to frosting treatment, so that when the micro tube body 101 and the tube cap 102 are covered in the later stage, the friction coefficient can be further improved, and the sealing performance of the micro tube body is improved;

an air bag cavity 2 is arranged inside the pipe cap 102, a main pipe channel 301 is arranged in the middle of the bottom end face of the air bag cavity 2, branch pipe channels 302 are symmetrically and horizontally arranged on two sides of the bottom end face of the main pipe channel 301, and one end of each branch pipe channel 302 is communicated with the outside of the pipe cap 102;

a balance air bag 5 is arranged in the air bag cavity 2, a main pipe 901 is arranged in the main pipe channel 301, a branch pipe 902 is arranged in the branch pipe channel 302, one end of the branch pipe 902 is communicated with the main pipe 901, and the other end of the branch pipe 902 is communicated with the inside of the telescopic air bag ring 8;

in other embodiments, the middle of the top end face of the cap 102 is provided with a pressing recess 4;

through the design, the pressing concave part 4 is arranged on the pipe cap 102, so that the later-stage operator can conveniently perform manual pressure adjustment on the balance air bag 5 in the air bag cavity 2;

in other embodiments, the bottom end surface of the balancing airbag 5 is communicated with the top surface of the main pipe 901, and the balancing airbag 5 is communicated with the inside of the telescopic airbag ring 8 through the main pipe 901 and the branch pipe 902 in sequence;

in other embodiments, the balance air bag 5 and the air contracting bag ring 8 are connected through a main pipe 901 and a branch pipe 902 to achieve air pressure balance;

in this embodiment, set up balanced gasbag and flexible gasbag circle in the pipe cap to balanced gasbag and flexible gasbag circle between through being responsible for with branch connection in order to reach atmospheric pressure balanced, and then make the inner wall of flexible gasbag circle better with little buret body laminate each other, improved its sealing performance greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sealed pipe cap for a micro-pipe comprises a micro-pipe body (101) and a pipe cap (102), and is characterized in that the pipe cap (102) is pressed into the micro-pipe body (101), an air bag cavity (2) is arranged inside the pipe cap (102), a main pipe channel (301) is arranged in the middle of the bottom end face of the air bag cavity (2), branch pipe channels (302) are symmetrically and horizontally arranged on two sides of the bottom end face of the main pipe channel (301), one end of each branch pipe channel (302) is communicated with the outside of the pipe cap (102), a sealing ring (7) and a telescopic air bag ring (8) are sequentially arranged on the peripheral side of the pipe cap (102) from top to bottom, a balance air bag (5) is arranged inside the air bag cavity (2), a main pipe (901) is arranged in the main pipe channel (301), a branch pipe (902) is arranged in each branch pipe channel (302), and one end of each branch pipe (902) is communicated with the main pipe (901), the other end of the branch pipe (902) is communicated with the inside of the telescopic air bag ring (8).

2. The sealed cap for a microtube according to claim 1, wherein a pressing recess (4) is provided in the middle of the top end face of the cap (102).

3. The sealed type cap for a micro-tube according to claim 1, wherein a bottom end surface of the balance airbag (5) is communicated with a top surface of the main tube (901), and the balance airbag (5) is communicated with an inside of the bellows ring (8) through the main tube (901) and the branch tube (902) in this order.

4. The sealed cap for a micro tube according to claim 1, wherein a first groove (601) and a second groove (602) are formed in the cap (102) in the order from the top to the bottom, and a sealing ring (7) is disposed in the first groove (601) and a bellows ring (8) is disposed in the second groove (602).

5. The sealed cap for a micro tube according to claim 1, wherein the sealing ring (7) and the bellows ring (8) are made of silicone, and the outside of the bellows ring (8) is frosted.

6. The sealed cap for a micro tube according to claim 1, wherein the balance bladder (5) and the deflating bladder (8) are connected by a main tube (901) and a branch tube (902) to achieve air pressure balance.