CN211961031U

CN211961031U - Closed face screen for detecting swab of nose and throat

Info

Publication number: CN211961031U
Application number: CN202020498362.9U
Authority: CN
Inventors: 韩小博; 袁乙铜; 李红; 张雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-20
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to a closed face screen for nasopharynx and larynx swab detection, which comprises a face screen which is longitudinally bent along the face outline of a person and a surrounding belt arranged at the inner side of the upper part of the face screen, wherein the face screen is provided with a face screen pore passage corresponding to the extending position of one or two nostrils facing outwards; the closed face screen also comprises a face mask which is transversely attached and laid along the middle part of the outer side face of the face screen, the face mask covers a face screen pore passage, and the face mask extends downwards from the bottom of the face screen for at least 10 cm; a mask pore passage is arranged below each face screen pore passage on the mask; both sides of the face mask extend outwards to form wing parts, and the outer ends of the wing parts on both sides are detachably connected. The surface screen pore and the mask pore of the closed surface screen are not overlapped, aerosol sprayed out from the pore is prevented due to the staggered design, and the protective effect is excellent.

Description

Closed face screen for detecting swab of nose and throat

Technical Field

The utility model belongs to medical detection apparatus, in particular to nasopharynx larynx swab detects and uses closed face screen.

Background

In the treatment of some respiratory tract infectious disease patients, exposure to aerosol generating procedures such as tracheal intubation, nasopharyngeal swab acquisition, sputum aspiration, etc. is associated with an increased risk of infection for medical personnel. Numerous studies have shown that invasive respiratory procedures performed in medical facilities are associated with an increased risk of SARS-CoV and MERS-CoV infection, such as tracheal intubation, positive pressure ventilation, tracheotomy, cardiopulmonary resuscitation, pre-intubation manual ventilation and bronchoscopy, and nasopharyngeal swab collection. In the process of diagnosing and treating novel coronavirus pneumonia (COVID-19) and collecting nasopharynx swabs, patients (20%) are easy to sneeze, and aerosol containing virus particles with high concentration seriously threatens medical care life and health and cross infection among wards. Often a patient coughing, sneezing can create a plume of aerosol in the air just in front of the source of infection, which can lead to aerosol intrusion if there is a leak in the face shield of medical personnel. On the other hand, when the acquisition operation is carried out, medical staff generally wear the medical protective mask, and the face of a person to be acquired is exposed; although this method can prevent medical staff from being infected in some forms, the air environment around the person to be tested is polluted after the person to be tested coughs or sneezes, and cross infection between the persons to be tested is likely to increase.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the shortcoming that exists among the prior art, and a nasopharyngeal larynx swab detects and uses closed face screen that provides.

In order to achieve the above object, the present invention adopts the following technical solutions:

a closed face screen for nasopharynx and larynx swab detection comprises a face screen which is longitudinally bent along the outline of a face of a person and a surrounding belt arranged on the inner side of the upper part of the face screen, wherein a face screen pore passage is arranged at the extending position of the face screen corresponding to one or two nostrils facing outwards;

the closed face screen also comprises a face mask which is transversely attached and laid along the middle part of the outer side face of the face screen, the face mask covers the face screen pore passage, and the face mask extends downwards from the bottom of the face screen for at least 10 cm; a mask pore passage is arranged below each mask pore passage corresponding to the mask; both sides of the face mask extend outwards to form wing parts, and the outer ends of the wing parts on both sides are detachably connected.

Furthermore, the distance between the mask pore passage and the face screen pore passage is 0.5-4 cm.

Further, the face mask extends downwards from the bottom of the face screen by a length of 15-35 cm.

Furthermore, the position of the upper side edge of the wing part is not lower than the position of the upper side edge of the mask; the lower side edge of the wing portion extends downwards from the outer side to the inner side to be connected with the bottom of the mask.

In an improved technical scheme, the position of the upper side edge of the wing part and the position of the upper side edge of the mask are on the same horizontal line; the longitudinal length of the wing part is 5-35 cm.

In another improved technical scheme, the position of the upper side edge of the wing part is higher than the position of the upper side edge of the mask; the inner side of the part with the raised wing part is adhered to the side edge of the face screen in a glue sticking mode, a magic tape mode or a magnet suction mode; the longitudinal length of the wing part is 8-40 cm.

Furthermore, the bottom part formed by the face mask and the wing parts is provided with a bag cap part folded inwards, and the folding height of the bag cap part is 5-15 cm.

Furthermore, the upper edge of the face shield is bonded to the middle of the outer side surface of the face shield in a glue paste, magic paste or magnet suction mode; the outer ends of the wing parts at two sides are provided with magic tapes, binding bands or buckling bands which are mutually adhered in a buckling mode.

Furthermore, a soft gasket corresponding to the forehead position is arranged on the upper edge of the inner side of the face screen.

Still further, the shroud ring is a bandage, an elastic band, a magic tape or an adhesive tape adhered in an adhesive manner, or a buckle tape connected in a buckling manner;

the face screen is made of polycarbonate material, and the face mask is made of gauze, non-woven fabric, melt-blown fabric, polyester fiber cloth material, damp-proof paper with plastic or wax-impregnated paper.

The utility model has the advantages that:

1. the utility model discloses a closed face screen is for gathering nasopharyngeal swab convenience clinical use, can be disposable or simple face screen and can disinfect the use repeatedly, and is not only convenient but also practical worth promoting.

2. The two layers of the closed face screen are designed with 2 holes or 4 holes, the pore channels on the face screen and the pore channels on the face mask are not overlapped, and the staggered design avoids preventing aerosol from being sprayed out from the pore channels; when the nasopharynx swab is operated, the nasopharynx swab enters the mask pore passage from the outer-layer mask oblique angle, an operator can press the outer-layer mask by hands, the mask pore passage can be effectively sealed, and aerosol is prevented from being sprayed out of the pore passage.

3. The face mask and the wing part of the wing type are connected into a whole, so that a gap on the side edge of the face mask can be shielded; the hood part arranged at the bottom part formed by the face mask and the wing parts ensures that the lower part of the whole face mask forms a hood shape with an opening fitting the body part, the design ensures that the lower part of the face mask is completely closed until the chest of a human body, and the aerosol is prevented from escaping from the chest when a detected person sneezes; on the other hand, the formed inward-folded mask body cannot be easily lifted or blown up by external force, and the mask body is firmly formed, so that the front, the bottom and the side of the face of a patient are better ensured to be completely closed, and aerosol is prevented from leaking.

4. The mask can be replaced at one time, and the mask can be repeatedly sterilized and utilized, so that the material is saved and the cost is reduced.

Drawings

FIG. 1 is a schematic front view of a closed panel for nasopharyngeal swab detection in accordance with embodiment 1;

FIG. 2 is a schematic side view of a closed panel for nasopharyngeal swab detection in accordance with example 1;

FIG. 3 is a schematic view showing the structure of a closed panel for nasopharyngeal-throat swab detection in example 2;

FIG. 4 is a schematic view of the back of the mask in accordance with example 2, shown deployed;

FIG. 5 is a schematic view showing the structure of a closed panel for nasopharyngeal swab detection in example 3;

fig. 6 is a schematic view showing a collection operation using a closed face mask for throat swab detection.

Detailed Description

The following description will be made with reference to the embodiments of the present invention for further describing a specific embodiment of a schematic structural diagram of a closed panel for detecting a nasopharyngeal and laryngeal swab. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby; various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention, and all equivalent technical solutions also fall within the scope of the invention, and the scope of the invention is defined by the appended claims.

Example 1

Fig. 1-2 show the schematic structure of the closed face screen for detecting a nasopharynx and larynx swab of the present invention in embodiment 1.

The closed face screen comprises a face screen 1 which is longitudinally bent along the outline of the face of a person and a surrounding belt 2 which is arranged on the inner side of the upper part of the face screen 1, wherein a face screen pore passage 10 is arranged at the extending position of the face screen 1 corresponding to one or two nostrils (preferably two nostrils) facing outwards. The closed face screen also comprises a face mask 3 which is transversely attached and laid along the middle part of the outer side face of the face screen 1, the face mask 3 covers the face screen pore passage 10, and the face mask 3 extends downwards from the bottom of the face screen 1 for at least 10 cm; a mask pore passage 31 is arranged below each face screen pore passage 10 on the face mask 3; wing parts 30 extend outwards from two sides of the face mask 3, and the outer ends of the wing parts 30 at the two sides are detachably connected.

The mask pore channel 31 is arranged below each face screen pore channel 10, so that the face screen and the mask pore channel are not in the same straight line, when the nasopharynx swab enters the mask pore channel from the oblique angle of the outer-layer mask, an operator can press the outer-layer mask by hands, the mask pore channel can be effectively sealed, and aerosol is prevented from being sprayed out of the pore. In some examples, it is preferable that the distance between the mask opening 31 and the panel opening 10 is set to 0.5 to 4 cm.

The face mask 3 extends downwards from the bottom of the face screen 1 by at least 10cm to ensure that the face mask covers the gap between the bottom of the face screen and the surface of a human body, so that the bottom is closed; in some preferred examples, the face shield 3 extends downwardly from the bottom of the face shield 1 for a length of 15-35 cm.

It should be noted that the extended position of the mask pore canal with the nostril facing outwards is a position which is extended downwards by 1-4cm and corresponds to the nose tip under the wearing condition of the mask, and the position of the specific nose tip corresponding to the mask can be set according to the specific human face state, which is not limited specifically herein; and the mask orifice can be positioned to the extended position with the nostril outward by adjusting the height of the mask when the mask is worn.

The utility model discloses in, for making be connected better between face guard and the face screen, 3 upper borders of face guard through paste, magic subsides or magnet actuation mode bond in the middle part of 1 lateral surface of face screen makes the face guard dismantle conveniently through these modes, changes easy operation.

On the basis of example 1, the nasopharynx and larynx swab detection is improved by a closed face screen: the position of the upper side edge of the wing part 30 is not lower than the position of the upper side edge of the face mask 3; the lower edge of the wing 30 extends from the outside to the inside down to meet the bottom of the mask 3.

Example 2

In a specific modified example of the above solution, as shown in fig. 3-4, the upper side edge of the wing part 30 is located on the same horizontal line as the upper side edge of the face mask 3; the longitudinal length of the wing part 30 is 5-35 cm. The wing part is the wing type broadside, fine cover face, neck both sides and the face clearance between the screen, realize that the side seals.

The bottom part formed by the face mask 3 and the wing parts 30 is provided with a hood part 32 folded inwards, and the folded-in height of the hood part 32 is 5-15 cm; the inward-folding mask body formed by the hood part cannot be easily lifted or blown by external force, and the mask body is firmly formed, so that the front, the bottom and the side of the face of a patient are better ensured to be completely closed, and aerosol is prevented from leaking.

Example 3

In another specific modified example of the above solution, as shown in fig. 5, the upper side edge of the wing part 30 is located at a position higher than the upper side edge of the face mask 3; the inner side of the part of the wing part 30 which is higher is adhered to the side edge of the face screen 1 in a glue sticking mode, a magic tape mode or a magnet attracting mode; the longitudinal length of the wing part 30 is 8-40 cm. The gap between the two sides of the upper part of the face screen and the head part can be shielded by the part of the wing part 30 which is higher, so that the whole mask is wrapped more tightly, and the anti-escape performance is better.

In one example, in order to improve the wearing comfort of the human body, the upper edge of the inner side of the face screen 1 is provided with a soft gasket 11 corresponding to the forehead position.

In the above improved principle, the wearing method of the front panel and the mask of the present invention is not specifically limited. The wearing mode can be realized by adopting the existing common wearing mode, and in a specific limited scheme, the shroud ring 2 is a bandage, an elastic band, a magic tape or an adhesive tape adhered in an adhering mode, or a buckle tape connected in a buckling mode. The outer ends of the wing parts 30 at both sides are provided with magic tapes 33, straps or buckle belts connected in a buckling manner.

It should also be noted that the face shield 1 of the present invention may be made of polycarbonate material for the existing disposable face shield. The face mask 3 is made of gauze, non-woven fabric, melt-blown fabric, damp-proof paper with plastics or wax-impregnated paper, has certain flexibility, and can be folded, stored, pulled down, covered and the like; of course, in order to provide the mask with better blocking effect, it is preferable to use non-woven fabric or composite non-woven fabric material made of polypropylene, polyester and viscose.

The utility model discloses the use method of nose pharynx larynx swab detection with sealed face screen as follows:

firstly, a nasopharyngeal swab sequentially passes through a mask pore passage and a mask pore passage to reach a nasal orifice, as shown in fig. 6;

secondly, the mask is stretched downwards by one hand to completely wrap the face;

and the third part is used for tightly attaching the face screen and the face mask to close the opening and start sampling.

The device can be flexibly adjusted in the clinical collection process no matter the detected person adopts a sitting position or a lying posture.

Claims

1. A closed face screen for nasopharynx and larynx swab detection is characterized by comprising a face screen (1) which is longitudinally bent along the outline of a face of a person and a surrounding band (2) arranged on the inner side of the upper portion of the face screen (1), wherein a face screen pore passage (10) is formed in the extending position, corresponding to one or two nostrils, of the face screen (1) facing outwards;

the closed face screen also comprises a face mask (3) which is transversely attached and laid along the middle of the outer side face of the face screen (1), the face mask (3) covers the face screen pore passage (10), and the face mask (3) extends downwards from the bottom of the face screen (1) for at least 10 cm; a mask pore passage (31) is arranged below the mask (3) corresponding to each mask pore passage (10); both sides of the face mask (3) extend outwards to form wing parts (30), and the outer ends of the wing parts (30) on both sides are detachably connected.

2. A nasopharyngeal throat swab sealed panel for testing according to claim 1, wherein said mask opening (31) is spaced from said panel opening (10) by 1-3 cm.

3. A nasopharyngeal throat swab test closing face screen according to claim 1, wherein said face mask (3) extends downwardly from the bottom of the face screen (1) for a length of 15-35 cm.

4. A closed face screen for nasopharyngeal-throat swab detection according to claim 1, wherein the upper side edge of said wing (30) is not lower than the upper side edge of said face mask (3); the lower side edge of the wing part (30) extends downwards from the outer side to the inner side to be connected with the bottom of the face mask (3).

5. The nasopharyngeal throat swab test closing panel according to claim 4, wherein the upper side edge of said wing (30) is positioned on the same horizontal line as the upper side edge of said face mask (3); the longitudinal length of the wing part (30) is 5-35 cm.

6. A closed face screen for nasopharyngeal-throat swab detection according to claim 4, wherein the upper edge of said wing (30) is located higher than the upper edge of said face mask (3); the inner side of the part of the wing part (30) which is higher is adhered to the side edge of the face screen (1) in a glue sticking mode, a magic tape mode or a magnet suction mode; the longitudinal length of the wing part (30) is 8-40 cm.

7. The closed face screen for nasopharyngeal-throat swab detection according to any one of claims 4 to 6, wherein the bottom portion of the face mask (3) and the wing portion (30) is provided with an inwardly folded hood portion (32), and the folded-in height of the hood portion (32) is 5 to 15 cm.

8. The nasopharyngeal-throat swab detecting closed face screen according to claim 1, wherein the upper edge of the face mask (3) is adhered to the middle of the outer side face of the face screen (1) by means of adhesive tape, magic tape or magnet attraction; the outer ends of the wing parts (30) at two sides are provided with magic tapes, binding bands or buckling bands which are mutually adhered in a buckling way.

9. The closed face screen for nasopharyngeal-throat swab detection according to claim 1, wherein the upper edge of the inner side of the face screen (1) is provided with a soft gasket (11) corresponding to the forehead position.

10. The closed face screen for nasopharynx and larynx swab detection as claimed in claim 1, wherein the shroud band (2) is a band, an elastic band, a hook and loop tape or an adhesive tape bonded in an adhesive manner, or a buckle tape connected in a snap-fit manner;

the face shield (1) is made of polycarbonate materials, and the face shield (3) is made of gauze, non-woven fabrics, melt-blown fabrics, moistureproof paper with plastics or wax-impregnated paper.