CN111248946A

CN111248946A - Medical throat swab sample collection system

Info

Publication number: CN111248946A
Application number: CN202010179250.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-06-09

Abstract

The invention provides a medical throat swab specimen collecting device, which comprises a protective mask, a three-stage sleeve, an external expansion type collecting piece and an air extraction negative pressure device, and can better protect medical staff when the medical staff collects throat swabs of patients, reduce the risk of infection of the medical staff for infectious diseases of a respiratory system; the protective mask is connected with the air exhaust negative pressure device and used for controlling the diffusion of exhaled droplets of a patient, the three-stage sleeve is telescopic step by step and can penetrate into the throat part of the patient, the contact area is increased after the outward expansion type collecting piece is deformed to collect a sample of the throat part, and then the sample is returned to a cage and stored in the tube to prevent the throat swab sample from being polluted; the invention has simple structure and convenient use and is convenient to be applied to clinical collection.

Description

Medical throat swab sample collection system

Technical Field

The invention provides a medical throat swab specimen collecting device, belongs to the field of medical instruments, and particularly relates to the field of collecting instruments for clinical throat swab specimens.

Background

The collection of throat swabs is a sample collection which is very common clinically, and is very important for the diagnosis of respiratory diseases and throat diseases. In the existing clinical operation, medical staff is almost beneficial to collecting the tongue depressor and the collecting cotton swab. Such collection can also be to the disease that does not have the infectivity generally, but to the respiratory disease that has the infectivity, such collection mode is the same as letting medical personnel directly expose in the environment of infectious source at present, and in addition, the opening of throat portion can let infectious sources such as air droplet rush out at a high speed, directly in a large amount of diffusion to the air, increases the probability that people are infected around, and the collection of throat swab probably needs to repeat many times moreover, and medical personnel all wears protective clothing at every turn and also can cause the waste of medical data, and is very troublesome.

To this end, there is a need for a simple, operable device that both facilitates collection of throat swabs and reduces the risk of infection to surrounding persons.

Disclosure of Invention

Aiming at the current situation, the invention provides a medical throat swab specimen collecting device which can quickly and conveniently collect throat swab specimens and reduce the infection probability of medical staff.

The specific content of the invention is as follows:

a medical throat swab specimen collecting device comprises a protective cover, a movable ball, a fixed tube and an air exhaust negative pressure device, wherein the protective cover is buckled at the mouth and nose, the head part of the protective cover is provided with an ear plate, the middle part of the protective cover is provided with a spherical joint seat, the movable ball is clamped in the spherical joint seat of the protective cover, the fixed tube is fixedly arranged in a central hole of the movable ball, a guide tube is slidably arranged in the fixed tube, the outer end of the guide tube is provided with another ear plate, a central column is slidably arranged in the guide tube, and a pressing plate is fixedly arranged on the end head; the sliding sleeve is slidably arranged in the inner tube of the guide tube, a plurality of fixing columns are fixedly arranged on the sliding sleeve, the other ends of the fixing columns are fixedly connected with the cover plate, and a plurality of groups of elastic diaphragms are fixedly arranged between the pressing plate and the cover plate; the protective cover is connected with an air suction negative pressure device.

The outer side surface of the sliding sleeve is in sliding fit with the inner side surface of the guide pipe, the central column is in clearance fit with the sliding sleeve, and the guide pipe is also provided with a boss for preventing the sliding sleeve from being separated from the end head of the guide pipe. The central column can drive the pressing plate to move, and then drive the sliding sleeve, the connecting column, the cover plate and the elastic membrane to retract into the guide pipe together.

The end of the guide tube is provided with a buckle and a light-emitting lamp strip; the protective cover is made of transparent material, so that bright observation of operation is realized.

The air exhaust negative pressure device comprises a connecting pipe and an air exhaust fan, the air exhaust fan is connected with the disinfection tank at the same time, and the disinfection tank is connected with an air bag. The air exhaust negative pressure device can control the flow and the flow speed and has the dehumidification function.

The elastic membrane is a convex cylindrical sheet, and can only expand and deform outwards after being pressed; the outer side surface of the specimen collecting device is provided with a plurality of salient points and pits, so that the specimen can be conveniently stored and collected.

By adopting the technical scheme, the invention can protect pathogenic bacteria specimens directly sprayed out of the throat and reduce the circulation of pathogenic bacteria into the outside air; both hands operation during the collection, it is simple quick, the sample after the collection is directly accomodate in the stand pipe, avoids being contaminated.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic diagram of the explosive structure of the present invention.

Fig. 4 is a partial sectional structural schematic view of the present invention.

Fig. 5 is a schematic structural diagram of the air extracting negative pressure device 11 of the present invention.

Fig. 6 is a partial structural view of the conduit 4 according to the present invention.

Description of the drawings: 1-a protective cover; 2-a movable ball; 3-fixing the tube; 4-a guide tube; 401-buckling; 402-a light bar; 5-a central column; 6-a sliding sleeve; 7-pressing a plate; 8-connecting column; 9-cover plate; 10-an elastic membrane; 11-air suction negative pressure device; 1101-connecting a catheter; 1102-an air exhaust fan; 1103-sterilizing tank; 1104-air bag.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

The medical throat swab specimen collection device as shown in fig. 1 to 6 comprises a protective cover 1, a movable ball 2, a fixed tube 3 and an air suction negative pressure device 11, wherein the protective cover 1 is buckled at the mouth and nose, the head part of the protective cover 1 is provided with an ear plate, the middle part of the protective cover is provided with a spherical joint seat, the movable ball 2 is clamped in the spherical joint seat of the protective cover 1, the fixed tube 3 is fixedly installed in the central hole of the movable ball 2, a guide tube 4 is slidably installed in the fixed tube 3, the outer end of the guide tube 4 is provided with another ear plate, a central column 5 is slidably installed in the guide tube 4, and the end head of the central column 5 is fixedly provided with a; the sliding sleeve 6 is slidably arranged in the inner pipe of the guide pipe 4, a plurality of fixing columns 8 are fixedly arranged on the sliding sleeve 6, the other ends of the fixing columns 8 are fixedly connected with a cover plate 9, and a plurality of groups of elastic diaphragms 10 are fixedly arranged between the pressing plate 7 and the cover plate 9; the protective cover 1 is connected with an air exhaust negative pressure device 11. The outer side surface of the sliding sleeve 6 is in sliding fit with the inner side surface of the guide pipe 4, the central column 5 is in clearance fit with the sliding sleeve 6, and the guide pipe 4 is also provided with a boss for preventing the sliding sleeve 6 from being separated from the end head of the guide pipe 4. The central column 5 can drive the pressing plate to move, and then drive the sliding sleeve, the connecting column, the cover plate and the elastic membrane to retract into the guide pipe together.

A buckle 401 and a light-emitting lamp strip 402 are arranged on the end of the guide tube 4; the protective cover 1 is made of transparent material, so that bright observation of operation is realized.

The air-extracting negative pressure device 11 comprises a connecting conduit 1104 and an air-extracting fan 1102, wherein the air-extracting fan 1102 is simultaneously connected with the sterilizing tank 1103, and the sterilizing tank 1103 is also connected with an air bag 1104. The air exhaust negative pressure device can control the flow and the flow speed and has the dehumidification function.

The elastic membrane 10 is a convex cylindrical sheet, and the outer side surface of the elastic membrane is provided with a plurality of salient points and pits, so that the specimen can be conveniently stored and collected.

According to the arrangement, when in use, the protective cover 1 is operated by two hands, the protective cover 1 is covered on the mouth and the nose of a patient, the negative pressure device 11 starts to pump air, two fingers of one hand are clamped on two ear plates of the protective cover 1, the ear plates on the guide tube 4 are pressed by the thumb, so that the position of the guide tube 4 is adjusted to extend to the throat, a pressing switch for controlling the light-emitting light bar 402 is arranged on the ear plates of the guide tube 4, the light-emitting light bar 402 is opened when in use, then the central column 5 is pressed by the other hand, the central column 5 is ejected outwards, the elastic membrane 10 and the cover plate 9 are driven by the pressing plate 7 to extend out of the guide tube 4, then the cover plate 9 drives the sliding sleeve 6 to slide out of the guide tube 4 through the connecting column 8, when the sliding sleeve 6 is clamped on a boss of the guide tube 4, the sliding sleeve 6 does not slide out, the central column 5 presses the pressing plate 7 to press, the realization is infected with to the throat, gathers the sample, and simultaneously, for better collection sample, center post 5 can follow its central axis rotation to form elastic diaphragm 10 and get the collection to scraping of throat.

After the collection is accomplished, center post 5 withdraws, and elastic diaphragm 10 reconversion is driven the inside that the shrink can stand pipe 4 under the retraction of center post 5, knows that apron 9 closing cap is to the end of stand pipe 4 on, avoids the sample to be washed away by saliva and external pollution. The guide tube 4 is then lifted away from the patient's throat, completing the harvest.

Claims

1. The utility model provides a medical throat swab sample collection system, including protection casing (1), activity ball (2), fixed pipe (3) and air exhaust negative pressure device (11), protection casing (1) lock is in oronasal department, its characterized in that: the head of the protective cover (1) is provided with an ear plate, the middle part of the protective cover is provided with a spherical joint seat, the movable ball (2) is clamped in the spherical joint seat of the protective cover (1), a fixed pipe (3) is fixedly installed in a central hole of the movable ball (2), a guide pipe (4) is installed in the fixed pipe (3) in a sliding manner, the outer end of the guide pipe (4) is provided with another ear plate, a central column (5) is installed in the guide pipe (4) in a sliding manner, and a pressing plate (7) is fixedly installed on the end head of the central column (; the sliding sleeve (6) is slidably arranged in the inner pipe of the guide pipe (4), a plurality of fixing columns (8) are fixedly arranged on the sliding sleeve (6), the other ends of the fixing columns (8) are fixedly connected with a cover plate (9), and a plurality of groups of elastic diaphragms (10) are fixedly arranged between the pressing plate (7) and the cover plate (9); the protective cover (1) is connected with an air suction negative pressure device (11).

2. A medical pharyngeal swab specimen-collecting device, as claimed in claim 1, wherein: the outer side surface of the sliding sleeve (6) is in sliding fit with the inner side surface of the guide pipe (4), the central column (5) is in clearance fit with the sliding sleeve (6), and the guide pipe (4) is also provided with a boss for preventing the sliding sleeve (6) from being separated from the end head of the guide pipe (4).

3. A medical pharyngeal swab specimen-collecting device, as claimed in claim 1, wherein: a buckle (401) and a light-emitting lamp strip (402) are arranged on the end head of the guide tube (4); the protective cover (1) is made of transparent material.

4. A medical pharyngeal swab specimen-collecting device, as claimed in claim 1, wherein: the air exhaust negative pressure device (11) comprises a connecting conduit (1104) and an air exhaust fan (1102), the air exhaust fan (1102) is simultaneously connected with a disinfection tank (1103), and the disinfection tank (1103) is also connected with an air bag (1104).

5. A medical pharyngeal swab specimen-collecting device, as claimed in claim 1, wherein: the elastic membrane (10) is in a convex cylindrical sheet shape, and a plurality of salient points and concave pits are arranged on the outer side surface of the elastic membrane.