CN109100179B

CN109100179B - Protective pathogen sample collection device for infectious department

Info

Publication number: CN109100179B
Application number: CN201810918963.8A
Authority: CN
Inventors: 萧梅芳; 曾畅; 李志荃
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2021-06-11
Anticipated expiration: 2038-08-14
Also published as: CN109100179A

Abstract

The invention discloses a protective pathogen sample collecting device for infectious diseases, which comprises a collecting straw, wherein one side of the collecting straw is provided with an air bag sleeve, the air bag sleeve is matched and connected with the collecting straw through an annular sealing groove arranged at a corresponding position of the collecting straw, annular sealing gaskets are arranged on the inner side and the outer side of the air bag sleeve close to the collecting straw, the outer side of one end, close to the air bag sleeve, of the collecting straw is provided with anti-slip grooves which are uniformly distributed at equal angles, one side, far away from the collecting straw, of the air bag sleeve is provided with an air bag, a sample collecting pipe is arranged at the middle position inside the air bag sleeve, the problem of leakage in the collecting process can be solved through a conical flow guide pipe arranged in the middle inside of the collecting straw, a flow guide column arranged at one end of the conical flow guide pipe is convenient for collecting samples, and the, the operation is convenient.

Description

Protective pathogen sample collection device for infectious department

Technical Field

The invention relates to the technical field of medical instruments, in particular to a protective pathogen sample collecting device for an infectious department.

Background

The infection is because the patient is during the treatment, because the physique is inhaled into and resists the virus poorly, and infect other diseases, therefore the collection of infection pathogen sample is very important, the pathogen sample collection device that has been used at present can't solve the problem of spilling leaking in the collection process, is not convenient for the collection of sample, like application publication No. 201710619796.2, patent discloses a kind of infection department's protected pathogen sample collection device, including sampling pipe and sample retention pipe, the side of sampling pipe is equipped with the air duct, the opening direction of air duct in the sampling pipe is up, the one end of air duct is equipped with the gasbag, one end of sampling pipe is connected with the pipe through first rubber stopper, the tip of sampling pipe stretches into the inside of pipe and seals with first rubber stopper, the pipe stretches into the bottom of sample retention pipe, but above patent can't solve the problem of spilling in the collection process in the use, the collection of the sample is inconvenient and the use is inconvenient.

Therefore, the protective pathogen sample collecting device for the infectious department is provided.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a protective pathogen sample collecting device for infectious diseases, which can solve the problem of leakage in the collecting process, is convenient for collecting samples and operating and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an infectious department protection type pathogen sample collection system, is including gathering the straw, one side of gathering the straw is equipped with the gasbag sleeve pipe, the gasbag sleeve pipe is connected with gathering the straw cooperation through gathering the annular seal groove that straw corresponding position was equipped with, the inside and outside both sides that the gasbag sleeve pipe is close to gathering the straw are equipped with the annular seal pad, it is equipped with equal angle evenly distributed's antiskid groove to gather the straw near gasbag sheathed tube one end outside, one side that the straw was gathered to the gasbag sleeve pipe keeping away from is equipped with the gasbag, gasbag sheathed tube inside intermediate position is equipped with the sample collecting pipe.

As a preferable technical scheme of the invention, one side inside the collecting suction pipe is provided with a conical guide pipe.

As a preferable technical scheme of the invention, more than six groups of first connecting ribs which are distributed at equal angles are connected to one side of the conical flow guide pipe close to the air bag sleeve, and flow guide columns are arranged between the first connecting ribs.

As a preferable technical scheme of the invention, the side of the collection suction pipe close to the annular sealing groove is provided with vent holes which are uniformly distributed at equal angles.

In a preferred embodiment of the present invention, six or more sets of second connecting ribs are connected to the side of the airbag sleeve close to the inside of the airbag, the second connecting ribs being distributed at equal angles, and a fixing plate is provided between the second connecting ribs.

In a preferred embodiment of the present invention, a slide shaft is disposed at a middle position of the fixing plate, a pressing plate is connected to one end of the slide shaft close to the sample collection tube, a stopper is connected to one end of the slide shaft close to the air bag, and a spring is disposed at a middle position of the slide shaft close to the outer side of the pressing plate.

Compared with the prior art, the invention has the beneficial effects that: the problem of spilling hourglass in the collection process can be solved through the toper honeycomb duct that is equipped with in the middle of gathering the straw inside, and the water conservancy diversion post that toper honeycomb duct one end was equipped with is convenient for the collection to the sample, and gasbag sleeve pipe and collection straw can prevent through annular seal groove and the sealed sealing connection of annular packing that the pathogen from giving off the air, the operation of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention at a position A with a partially enlarged structure;

FIG. 3 is a schematic view of the enlarged structure of the part B of the present invention.

In the figure: the device comprises a collection straw 1, a conical flow guide pipe 2, an air bag sleeve 3, a sample collection pipe 4, an air bag 5, an annular sealing gasket 6, an annular sealing groove 7, an air vent 8, a first connecting rib 9, a flow guide column 10, a pressing plate 11, a spring 12, a sliding shaft 13, a stop block 14, a second connecting rib 15 and a fixing plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a protective pathogen sample collecting device for infectious department comprises a collecting straw 1, wherein a conical flow guide pipe 2 is arranged on one side inside the collecting straw 1 and used for guiding tissue pathogen liquid sucked into the collecting straw 1 and preventing pollution caused by leakage, more than six groups of first connecting ribs 9 distributed at equal angles are connected to one side of the conical flow guide pipe 2 close to an air bag sleeve 3, flow guide columns 10 are arranged between the first connecting ribs 9, an air bag sleeve 3 is arranged on one side of the collecting straw 1, the air bag sleeve 3 is matched and connected with the collecting straw 1 through an annular sealing groove 7 arranged at the corresponding position of the collecting straw 1, annular sealing gaskets 6 are arranged on the inner side and the outer side of the air bag sleeve 3 close to the collecting straw 1 and used for improving the connection tightness of the air bag sleeve 3 and the annular sealing groove 7, and vent holes 8 distributed at equal angles are arranged on one side of the collecting straw 1 close to the, gather the one end outside that straw 1 is close to gasbag sleeve 3 and be equipped with equal angle evenly distributed's antiskid groove, one side that gasbag sleeve 3 kept away from gathering straw 1 is equipped with gasbag 5, gasbag sleeve 3's inside intermediate position is equipped with sample collecting pipe 4, be used for collecting the sample, gasbag sleeve 3 is close to inside one side of gasbag 5 and is connected with equal angle more than six groups second connecting rib 15, be equipped with fixed plate 16 between the second connecting rib 15, the intermediate position of fixed plate 16 is equipped with slide shaft 13, the one end that slide shaft 13 is close to sample collecting pipe 4 is connected with pressing plate 11, the one end that slide shaft 13 is close to gasbag 5 is connected with dog 14, the outside intermediate position that slide shaft 13 is close to pressing plate 11 is equipped with spring 12.

When in use: firstly, the opening of a sample collecting pipe 4 is installed and connected with one side inside a collecting straw 1, then an air bag sleeve 3 is hermetically connected with an annular sealing groove 7 arranged on one side of the collecting straw 1, the sealing performance can be greatly improved by annular sealing gaskets 6 arranged on two sides inside the air bag sleeve 3, a pressing plate 11, a spring 12 and a sliding shaft 13 are matched to enable the sample collecting pipe 4 to be more stably attached to the collecting straw 1, then an air bag 5 is extruded, the open end of the collecting straw 1 is filled with pathogenic tissue sample liquid, then the extruded air bag 5 is loosened to suck the liquid into the collecting straw 1, the air bag 5 is vertically downward, the collecting straw 1 is vertically upward and placed, then the air bag sleeve 3 is slowly pulled out from the annular sealing groove 7 arranged on one side of the collecting straw 1, thereby balancing the air bag sleeve 3, the air bag 5 and the outside air, and the pathogenic tissue liquid in the collecting straw 1 drops, the sample liquid sequentially passes through the conical guide pipe 2 and the guide column 10 to fall into the sample collecting pipe 4, and then the sample collecting pipe 4 is sealed and stored.

The invention can solve the problem of leakage in the collection process by arranging the conical flow guide pipe 2 in the middle of the collection straw 1, the flow guide column 10 arranged at one end of the conical flow guide pipe 2 is convenient for collecting samples, and the air bag sleeve 3 and the collection straw 1 are hermetically connected through the annular sealing groove 7 and the annular sealing gasket 6 to prevent pathogens from being emitted into the air, thereby facilitating the operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an infectious department protection type pathogen sample collection system, is including gathering straw (1), its characterized in that: an air bag sleeve (3) is arranged on one side of the collecting straw (1), the air bag sleeve (3) is matched and connected with the collecting straw (1) through an annular sealing groove (7) formed in the corresponding position of the collecting straw (1), annular sealing gaskets (6) are arranged on the inner side and the outer side, close to the collecting straw (1), of the air bag sleeve (3), anti-skidding grooves which are uniformly distributed in an equal angle are formed in the outer side of one end, close to the air bag sleeve (3), of the collecting straw (1), an air bag (5) is arranged on one side, far away from the collecting straw (1), of the air bag sleeve (3), and a sample collecting pipe (4) is arranged in the middle position inside the air bag; a conical guide pipe (2) is arranged on one side inside the collecting suction pipe (1); more than six groups of second connecting ribs (15) which are distributed at equal angles are connected to one side of the air bag sleeve (3) close to the inner part of the air bag (5), and fixing plates (16) are arranged between the second connecting ribs (15); a sliding shaft (13) is arranged in the middle of the fixing plate (16), one end, close to the sample collection tube (4), of the sliding shaft (13) is connected with a pressing plate (11), one end, close to the air bag (5), of the sliding shaft (13) is connected with a stop block (14), and a spring (12) is arranged in the middle of the outer side, close to the pressing plate (11), of the sliding shaft (13).

2. The device for collecting the pathogen sample protected by infectious diseases of claim 1, wherein: one side of the conical flow guide pipe (2) close to the air bag sleeve (3) is connected with more than six groups of first connecting ribs (9) which are distributed at equal angles, and flow guide columns (10) are arranged between the first connecting ribs (9).

3. The device for collecting the pathogen sample protected by infectious diseases of claim 1, wherein: and air holes (8) which are uniformly distributed at equal angles are formed in one side, close to the annular sealing groove (7), of the collection suction pipe (1).