阅读说明：本技术 一种鼻咽拭子取样用一次性防护面屏 (Disposable protective face screen for sampling nasopharynx swab ) 是由 刘清岳 曹玉乾 于 2020-06-09 设计创作，主要内容包括：本发明公开了一种鼻咽拭子取样用一次性防护面屏,属于检测取样技术领域,包括防护屏,所述防护屏靠近顶部的外侧壁上固接有两个绑带,且两个绑带上其中一个绑带远离防护屏一端的外侧壁上固接有锁扣、另一个绑带上等距开设有若干个锁孔,所述锁扣与锁孔配合使用,所述防护屏的外侧壁上开设有通孔；既能保证采样工作的顺利进行,从而也具备很好的密封性以及防护性,对人们的舌头进行固定,避免采样过程舌头乱动,且压舌套的挤压程度可控,可针对于不同人群使用,减少对人们造成的恶心感以及不适感,对整体进行消毒后可重复使用,减少传染的风险性,可为人们口部提供更加清晰的照明效果,方便采样人员将鼻咽拭子顺利插入人们的咽部。(The invention discloses a disposable protective face screen for nasopharynx swab sampling, which belongs to the technical field of detection and sampling and comprises a protective screen, wherein two binding bands are fixedly connected to the outer side wall of the protective screen close to the top, a lock catch is fixedly connected to the outer side wall of one binding band far away from one end of the protective screen on the two binding bands, a plurality of lock holes are formed in the other binding band at equal intervals, the lock catch is matched with the lock holes for use, and a through hole is formed in the outer side wall of the protective screen; can guarantee going on smoothly of sampling work to also possess fine leakproofness and protectiveness, fix people's tongue, avoid the sampling process tongue to move indiscriminately, and the extrusion degree of pressing the tongue cover is controllable, can be directed against different crowds and use, reduce the sensation of nausea and the uncomfortable sense that leads to the fact people, repeatedly usable after disinfecting to the whole, reduce the risk of infection, can provide clearer illuminating effect for people's oral area, make things convenient for the sampling personnel to insert people's pharyngeal portion smoothly with the nasopharyngeal swab.)

1. The utility model provides a nasopharynx swab sample is with disposable protection face screen, includes protection screen (1), its characterized in that: the protective screen is characterized in that two binding bands (2) are fixedly connected to the outer side wall, close to the top, of the protective screen (1), one of the binding bands (2) is fixedly connected to a lock catch (3) on the outer side wall, far away from one end of the protective screen (1), of the other binding band (2), a plurality of lock holes (4) are equidistantly formed, the lock catch (3) is matched with the lock holes (4) for use, a through hole (5) is formed in the outer side wall of the protective screen (1), an adjusting assembly (6) is arranged in the through hole (5), a shell (7) is fixedly connected to the inner side wall of the protective screen (1), a rotating shaft (8) is rotatably connected to the shell (7), the outer side wall, close to the bottom, of the rotating shaft (8) is rotatably connected to a bearing a (9), the bearing a (9) is embedded and fixedly connected to the bottom of the protective screen (1, axis of rotation (8) are close to and have set firmly worm (11) on the lateral wall on top, and worm (11) mesh mutually with worm wheel (12), worm wheel (12) rigid coupling is served in one of rotation axis (13), the other end of rotation axis (13) runs through casing (7) and extends to casing (7) outside and with roating seat (15) rigid coupling, it is connected with bearing b (14) to rotate on the lateral wall of rotation axis (13), and bearing b (14) inlay the rigid coupling on the lateral wall of casing (7), the rigid coupling has picture peg (16) on roating seat (15), and picture peg (16) are pegged graft in jack (17) of pressing tongue cover (18) inside to set up.

2. The disposable protective face screen for nasopharyngeal swab sampling as recited in claim 1, wherein: the adjusting component (6) comprises an adjusting plate (61) movably connected in the through hole (5), the top end of the adjusting plate (61) penetrates through the through hole (5) and extends to the inner part of the side wall of the protective screen (1), a shifting block (62) is fixedly connected to one side wall of the adjusting plate (61) close to the outer part of the protective screen (1), sliding blocks (63) are fixedly connected to both side walls of the adjusting plate (61), and the two sliding blocks (63) are respectively connected in two sliding chutes (65) arranged on the inner side wall of the through hole (5) in a sliding way, and springs (64) are fixedly connected between the two sliding blocks (63) and the two sliding grooves (65), a fixed seat (66) is fixedly connected at the bottom of the through hole (5), sampling holes (67) matched with each other are formed on the opposite surfaces of the adjusting plate (61) and the fixed seat (66), and sealing gaskets (68) are bonded on the opposite surfaces of the adjusting plate (61) and the fixing seat (66).

3. The disposable protective face screen for nasopharyngeal swab sampling as recited in claim 1, wherein: two illuminating lamp strips (23) are fixedly arranged on the inner side wall of the protective screen (1), and the two illuminating lamp strips (23) are respectively positioned on two sides of the through hole (5).

4. The disposable protective face screen for nasopharyngeal swab sampling as recited in claim 1, wherein: the bottom surface of the rotating seat (15) is fixedly connected with a metal elastic sheet (19), one end, far away from the rotating seat (15), of the metal elastic sheet (19) is elastically attached to a fixing groove (21) formed in the bottom surface of the tongue pressing sleeve (18), and one end, close to the fixing groove (21), of the metal elastic sheet (19) is fixedly connected with a pull ring (20).

5. The disposable protective face screen for nasopharyngeal swab sampling as recited in claim 4, wherein: one end of the tongue pressing sleeve (18) far away from the rotating seat (15) is of a round-angle arc structure.

6. The disposable protective face screen for nasopharyngeal swab sampling as recited in claim 1, wherein: the edge of the protective screen (1) is fixedly provided with a rubber gasket (24), and the bottom of the inner side of the protective screen (1) is fixedly provided with a semi-annular sponge ring (22).

7. The disposable protective face screen for nasopharyngeal swab sampling as recited in claim 1, wherein: the top of the protective screen (1) is provided with a semicircular nostril, and the top of the protective screen (1) is fixedly connected with a protective cover (25) around the position of the nostril.

8. The disposable protective face screen for nasopharyngeal swab sampling as recited in claim 1, wherein: the protective screen (1) is made of transparent silica gel plastic.

Technical Field

The invention belongs to the technical field of detection and sampling, and particularly relates to a disposable protective face screen for nasopharynx swab sampling.

Background

The normal oral normal flora is cultured in the pharyngeal isthmus of a normal person, no pathogenic bacteria grow, the bacteria in the pharyngeal portion all come from the outside, no disease is caused under normal conditions, but the disease is caused by infection and the like under the condition of the whole body or local resistance reduction of a body and other external factors, so the pathogenic bacteria can be separated out by the bacterial culture of the pharyngeal swab, and the diagnosis of diphtheria, suppurative tonsillitis, acute pharyngolaryngitis and the like is facilitated.

At present, when carrying out sampling test in the face of new coronary pneumonia patient, need go deep into the pharyngeal with the nasopharynx swab, and new coronary pneumonia virus has very strong air propagation and contact propagation characteristic, thereby the sampling personnel is carrying out the sampling operation to the patient, patient's oral area is in the state of opening this moment, the virus very easily causes the infection to the sampling personnel through air or droplet, and in carrying out the sampling testing process, people need take off the gauze mask, lack people from my protection, lead to people to receive other sick patient's infection easily in the testing process, thereby cause the infection phenomenon, and current protection face screen can't provide the protecting effect for people in the testing process, there is certain use drawback.

Disclosure of Invention

The invention aims to provide a disposable protective face screen for nasopharynx swab sampling, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a disposable protective face shield for nasopharynx swab sampling comprises a protective shield, wherein two binding bands are fixedly connected to the outer side wall of the protective shield close to the top, a lock catch is fixedly connected to the outer side wall of one binding band away from one end of the protective shield, a plurality of lock holes are formed in the other binding band at equal intervals, the lock catch and the lock holes are matched for use, a through hole is formed in the outer side wall of the protective shield, an adjusting component is arranged in the through hole, a shell is fixedly connected to the inner side wall of the protective shield, a rotating shaft is rotatably connected in the shell, the outer side wall of the rotating shaft close to the bottom end is rotatably connected in a bearing a, the bearing a is fixedly connected to the bottom of the protective shield in an embedded mode, a knob is fixedly connected to the bottom end of the rotating shaft, a worm is fixedly arranged on the outer side wall of the rotating shaft close to, the other end of rotation axis runs through the casing and extends to the casing outside and with the roating seat rigid coupling, it is connected with bearing b to rotate on the lateral wall of rotation axis, and bearing b inlays and establishes the rigid coupling on the lateral wall of casing, the rigid coupling has the picture peg on the roating seat, and the picture peg is pegged graft in the inside jack of seting up of pressure tongue cover.

As an preferred embodiment, the adjusting part includes swing joint at the regulating plate in the through-hole, the top of regulating plate runs through the through-hole and extends to the inside of protecting screen lateral wall, and the regulating plate is close to the outside lateral wall of protecting screen on the rigid coupling have the shifting block, equal rigid coupling has the slider on the both sides wall of regulating plate, and two sliders respectively sliding connection in two spouts of seting up on the through-hole inside wall, and equal rigid coupling has the spring between two sliders and two spouts, the bottom rigid coupling of through-hole has the fixing base, the sampling hole that the cooperation was used has all been seted up to the opposite face of regulating plate and fixing base, it has sealed the pad all to bond on the opposite face of regulating plate and fixing.

As a preferred embodiment, two lighting light bars are fixedly arranged on the inner side wall of the shielding screen, and the two lighting light bars are respectively located at two sides of the through hole.

As a preferred embodiment, a metal elastic sheet is fixedly connected to the bottom surface of the rotating seat, one end of the metal elastic sheet, which is far away from the rotating seat, is elastically attached to a fixing groove formed in the bottom surface of the tongue pressing sleeve, and one end of the metal elastic sheet, which is close to the fixing groove, is fixedly connected to a pull ring.

In a preferred embodiment, one end of the tongue pressing sleeve, which is far away from the rotating seat, is of a rounded arc structure.

In a preferred embodiment, a rubber gasket is fixedly arranged at the edge of the protective screen, and a semi-annular sponge ring is fixedly arranged at the bottom of the inner side of the protective screen.

As a preferred embodiment, the top of the protective screen is provided with a semicircular nostril, and a protective cover is fixedly connected to the position of the top of the protective screen surrounding the nostril.

As a preferred embodiment, the protective screen is made of transparent silica gel plastic.

Compared with the prior art, the disposable protective face screen for sampling the nasopharynx swab provided by the invention at least has the following beneficial effects:

(1) through the effect of the binding band, the cooperation of the lock catch and the lock hole is utilized, so that the protective screen can be covered on the face of people, on one hand, infection of sampling personnel is avoided, on the other hand, infection from the outside in the sampling process can be avoided, the self-safety in the sampling process is improved, the protective screen is suitable for people with different head sizes, when sampling work is needed, the adjusting plate is pulled to move upwards through the shifting block, the nasopharynx swab is placed in the sampling hole in the fixing seat, the adjusting plate is automatically reset and the through hole is closed under the action of the spring after the shifting block is loosened, smooth sampling work can be ensured, and good sealing performance and protective performance are also achieved;

(2) when a user wears the protective screen during sampling, the tongue pressing sleeve is positioned at the mouth of the user, the rotary knob is rotated to drive the rotary shaft to rotate, the rotary shaft is driven to rotate under the meshing action of the worm and the worm wheel, and the tongue pressing sleeve is driven to rotate and extrude downwards through the rotary seat, so that the tongue of the user is fixed, the tongue is prevented from being disturbed during sampling, the extrusion degree of the tongue pressing sleeve is controllable, the tongue pressing sleeve can be used for different people, nausea and discomfort caused by the user are reduced, and one end of the tongue pressing sleeve is of a rounded arc structure, so that the tongue is prevented from being injured;

(3) through the action of the pull ring and the metal elastic sheet, after sampling is finished, one end of the metal elastic sheet is separated from the fixing groove by pulling the pull ring, and at the moment, the tongue pressing sleeve can be taken down from the plug board on the rotating seat and replaced, so that infection to other people in subsequent detection operation is avoided, the whole body can be reused after being sterilized, and the risk of infection is reduced;

(4) through the setting of putting the nostril to the protective screen can laminate in people's facial use, and under the effect of protection casing, avoids external droplet to enter into the protective screen through putting the nostril, simultaneously under the effect of light strip, can provide more clear illuminating effect for people's oral area, makes things convenient for the sampling personnel to insert people's pharynx smoothly with the nasopharynx swab.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the shield of the present invention;

FIG. 3 is a schematic view of the through-hole inner chute according to the present invention;

FIG. 4 is a schematic structural view of an adjustment assembly of the present invention;

FIG. 5 is a schematic view of the rotation structure of the tongue depressor sleeve of the present invention;

FIG. 6 is a schematic structural view of the tongue depressor sleeve of the present invention;

fig. 7 is a schematic structural view of a metal dome joint on the rotating base according to the present invention.

In the figure: 1. a protective screen; 2. binding bands; 3. locking; 4. a lock hole; 5. a through hole; 6. an adjustment assembly; 61. an adjusting plate; 62. shifting blocks; 63. a slider; 64. a spring; 65. a chute; 66. a fixed seat; 67. a sampling hole; 68. a gasket; 7. a housing; 8. a rotating shaft; 9. a bearing a; 10. a knob; 11. a worm; 12. a worm gear; 13. a rotating shaft; 14. a bearing b; 15. a rotating base; 16. inserting plates; 17. a jack; 18. a tongue pressing sleeve; 19. a metal spring sheet; 20. a pull ring; 21. fixing the groove; 22. a sponge ring; 23. a lighting strip; 24. a rubber gasket; 25. a shield.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-7, the present invention provides a disposable protective face screen for nasopharyngeal swab sampling, which comprises a protective screen 1, wherein two illumination light bars 23 are fixedly arranged on the inner side wall of the protective screen 1, and the two illumination light bars 23 are respectively located at two sides of a through hole 5 (see fig. 2); under the effect of light strip 23, can provide clearer illuminating effect for people's oral area, make things convenient for the sampling personnel to insert people's pharynx smoothly with the nasopharynx swab.

The outer side wall of the protective screen 1 close to the top is fixedly connected with two binding bands 2, the outer side wall of one binding band 2 of the two binding bands 2 far away from one end of the protective screen 1 is fixedly connected with a lock catch 3, the other binding band 2 is equidistantly provided with a plurality of lock holes 4, the lock catch 3 is matched with the lock holes 4 for use, the edge of the protective screen 1 is fixedly provided with a rubber gasket 24, and the bottom of the inner side of the protective screen 1 is fixedly provided with a semi-annular sponge ring 22 (see fig. 1 and 2); through the effect of rubber packing ring 24 to it is inseparabler when the laminating face at protective screen 1, also avoid simultaneously causing the injury to the face, through the effect of sponge circle 22, thereby can laminate with the head chin, utilize sponge circle 22 to protect when the mouth opens, avoid the chin to hit on protective screen 1.

The outer side wall of the protective screen 1 is provided with a through hole 5, an adjusting assembly 6 is arranged in the through hole 5, the adjusting assembly 6 comprises an adjusting plate 61 movably connected in the through hole 5, the top end of the adjusting plate 61 penetrates through the through hole 5 and extends to the inside of the side wall of the protective screen 1, a shifting block 62 is fixedly connected to one side wall of the adjusting plate 61 close to the outside of the protective screen 1, sliding blocks 63 are fixedly connected to two side walls of the adjusting plate 61, the two sliding blocks 63 are respectively and slidably connected to two sliding grooves 65 formed in the inner side wall of the through hole 5, springs 64 are fixedly connected between the two sliding blocks 63 and the two sliding grooves 65, a fixing seat 66 is fixedly connected to the bottom of the through hole 5, sampling holes 67 matched with the adjusting plate 61 and the fixing seat 66 are formed in the opposite surfaces, and sealing gaskets 68 are bonded to the opposite; move up through shifting block 62 pulling regulating plate 61, place the nasopharynx swab in the thief hole 67 on fixing base 66, loosen and make regulating plate 61 automatic re-setting and close through-hole 5 under spring 64's effect behind the shifting block 62, regulating plate 61 and fixing base 66 laminating this moment to can guarantee going on smoothly of sampling work, thereby also possess fine leakproofness and protectiveness.

A shell 7 is fixedly connected on the inner side wall of the protective screen 1, a rotating shaft 8 is rotatably connected in the shell 7, the outer side wall of the rotating shaft 8 close to the bottom end is rotatably connected in a bearing a9, a bearing a9 is fixedly embedded at the bottom of the protective screen 1, a knob 10 is fixedly connected at the bottom end of the rotating shaft 8, a worm 11 is fixedly arranged on the outer side wall of the rotating shaft 8 close to the top end, the worm 11 is meshed with a worm wheel 12, the worm wheel 12 is fixedly connected at one end of a rotating shaft 13, the other end of the rotating shaft 13 penetrates through the shell 7 to extend to the outside of the shell 7 and is fixedly connected with a rotating seat 15, a bearing b14 is rotatably connected on the outer side wall of the rotating shaft 13, a bearing b14 is fixedly embedded on the side wall of the shell 7, an inserting plate 16 is fixedly connected on the rotating seat 15, the inserting plate 16 is inserted in an inserting hole 17 formed in the tongue pressing sleeve 18, a metal elastic sheet 19 is fixedly connected at the bottom surface of, a pull ring 20 is fixedly connected to one end of the metal elastic sheet 19 close to the fixing groove 21 (see fig. 6 and 7); through the effect of pull ring 20 and metal shrapnel 19, after the sampling is accomplished, pulling pull ring 20 makes the one end of metal shrapnel 19 break away from fixed recess 21, can take off tongue pressing sleeve 18 from picture peg 16 on roating seat 15 and change this moment, avoids causing the infection to other crowds in follow-up detection operation.

One end of the tongue pressing sleeve 18, which is far away from the rotating seat 15, is of a round-corner arc structure (see fig. 6); avoiding the damage to the tongue.

The top of the protective screen 1 is provided with a semicircular nostril, and a protective cover 25 (see fig. 1, 2 and 3) is fixedly connected to the position of the top of the protective screen 1 surrounding the nostril; through putting the setting of nostril to protective screen 1 can laminate in people's facial use, and under the effect of protection casing 25, avoids external droplet to enter into protective screen 1 through putting the nostril.

The protective screen 1 is made of transparent silica gel plastics (see fig. 1, 2 and 3); can be used repeatedly after being sterilized.

When the device is used, a user can cover the protective screen 1 on the face of the user by the aid of the effect of the binding belt 2 and by means of the matching of the lock catch 3 and the lock hole 4, when the user wears the protective screen 1, the tongue pressing sleeve 18 is located in the mouth of the user, the rotating knob 10 is rotated to drive the rotating shaft 8 to rotate, the rotating shaft 13 is driven to rotate under the meshing effect of the worm 11 and the worm wheel 12, the tongue pressing sleeve 18 is driven to rotate and extrude downwards through the rotating seat 15, so that the tongue of the user is fixed, after the fixing is finished, the adjusting plate 61 is pulled upwards through the shifting block 62 to place the nasopharyngeal swab in the sampling hole 67 on the fixing seat 66, the adjusting plate 61 automatically resets and closes the through hole 5 under the effect of the spring 64 after the shifting block 62 is released, then the illuminating lamp strip 23 is opened to generate an illuminating effect, and a sampler can smoothly insert the nasopharyngeal swab into the pharyngeal of the user, after the sampling work is completed, the through hole 5 is opened and the nasopharynx swab is taken out by pulling the shifting block 62 again, people remove the fixation of the lock catch 3 and the lock hole 4 on the bandage 2, take down the protective screen 1, the sampling personnel sterilize the protective screen 1 integrally, after the sterilization is completed, the pull ring 20 is pulled to separate one end of the metal elastic sheet 19 from the fixed groove 21, the tongue pressing sleeve 18 can be taken down from the plug board 16 on the rotary seat 15 and replaced at the moment, the new tongue pressing sleeve 18 is replaced and then the elastic action of the metal elastic sheet 19 is utilized, the laminating is carried out in the fixed groove 21, the tongue pressing sleeve 18 is installed, and subsequent sampling work can be carried out after the installation is completed.

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.