Face protection device

Abstract

The utility model provides a face protection device which comprises a head fixing ring, the head fixing ring comprises a first semi-ring wound in front of the forehead and a second semi-ring wound at the rear end of the head, the second semi-ring is arranged in a sliding mode relative to the first semi-ring, the second semi-ring and the first semi-ring are connected in a sliding mode through a telescopic adjusting assembly, and the telescopic adjusting assembly is used for adjusting the inner diameter of the head fixing ring; the face protection screen is integrally connected to the lower end of the first half ring; the forehead cushion block is arranged in the middle of the inner surface of the first half ring, and a thickness adjusting assembly is arranged in the forehead cushion block. A doctor can conveniently adjust the inner diameter of the head fixing ring according to the size of the head circumference, the head fixing ring is suitable for being worn by the doctor, the wearing comfort is improved, the practicability is improved, and the working efficiency of the doctor is improved; the adjustment is convenient, fast, time-saving and labor-saving; the face screen is prevented from being directly pressed on the glasses to bring inconvenience to doctors, and the comfort level of the doctors wearing the glasses is improved; and the frontal mirror is more convenient and stable to wear.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a face protection device. Background Art

[0002] Otolaryngology is a surgical discipline that diagnoses and treats the ears, nose, pharynx, larynx, and related head and neck areas. According to the requirements, outpatient doctors in the otolaryngology department must perform personal protection according to standard precautions before they can perform nasal endoscopy, laryngoscopy and other examinations. Standard precautions mean that all patients' blood, body fluids and items contaminated with blood and body fluids are considered infectious pathogens, and medical staff must take protective measures when they come into contact with these substances. The purpose of implementing standard prevention is to prevent patients from spreading diseases to medical staff, and to prevent medical staff from spreading diseases to patients. Standard prevention is aimed at the entire process of diagnosis, treatment, nursing and other operations for patients, regardless of whether the patient is confirmed or suspected of being infected with an infectious disease.

[0003] At present, in order to avoid cross infection when doctors treat patients, facial protection is essential. When doctors wear existing facial protection devices, there are still the following problems:

[0004] 1. Doctors who wear glasses are not taken into consideration. The face shield is too close to the face and directly presses on the glasses, causing discomfort and inconvenience to the operation.

[0005] 2. The existing protective face shield is not convenient to adjust according to the size of the doctor's head circumference, which makes the doctor uncomfortable to wear, is not conducive to the doctor's operation, and reduces the doctor's work efficiency.

[0006] In summary, there is an urgent need to design a facial protection device that overcomes the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a face protection device which overcomes the above problems.

[0008] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a facial protection device, comprising:

[0009] A head fixing ring, comprising a first half ring wrapped around the forehead and a second half ring wrapped around the rear end of the head, wherein the second half ring is slidably arranged relative to the first half ring, and the two are slidably connected via a telescopic adjustment component, and the telescopic adjustment component is used to adjust the inner diameter of the head fixing ring;

[0010] A face protection shield integrally connected to the lower end of the first half ring;

[0011] The forehead pad is arranged in the middle of the inner surface of the first half ring, and a thickness adjustment component is arranged in the forehead pad.

[0012] The purpose of the utility model and the solution to its technical problems can also be further achieved by adopting the following technical measures.

[0013] Furthermore, a sliding hole is provided inside one end of the first half ring, and the second half ring is slidably arranged in the sliding hole;

[0014] The second half ring is a flexible half ring.

[0015] Further, the telescopic adjustment assembly includes a clamping arm rotatably connected to the outer wall of one end of the first half ring through a rotating shaft, the clamping arm and the outer wall of the first half ring form a clamping body, the outer wall of the rotating shaft is sleeved with a torsion spring, and the two ends of the torsion spring are fixedly connected to the clamping arm and the outer wall of the first half ring respectively;

[0016] A tooth block is provided on one side of the clamp arm close to the first half ring, and teeth are evenly provided on the outer wall of the second half ring. The tooth block penetrates into the through hole on the outer wall of the first half ring and is meshed with the teeth.

[0017] Further, the thickness adjustment assembly includes a telescopic airbag block bonded to one side of the forehead pad;

[0018] The telescopic airbag block is connected to the inflatable airbag through an inflatable tube;

[0019] Furthermore, one end of the inflation tube passes through the first semi-ring and is communicated with the inflation air ball arranged outside the first semi-ring.

[0020] Further, the forehead pad is detachably connected to the middle of the inner surface of the first half ring;

[0021] A Velcro surface is provided on one side of the forehead pad close to the first half ring, and a Velcro hook surface matching the Velcro surface is provided on the inner wall of the first half ring.

[0022] Furthermore, inner walls of the ends of the first half ring are respectively provided with pressure relief gaskets.

[0023] Furthermore, a semi-annular boss is provided at the lower end of the outer wall of the first semi-ring.

[0024] Furthermore, the smooth surface of the outer wall of the second half ring is provided with an elastic clip with the clamping opening facing upwards.

[0025] Furthermore, a head limiting belt is provided at the upper end of the first half ring.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] 1. The face protection device of the utility model has a head fixing ring comprising a first half ring and a second half ring. The second half ring is slidably connected to the first half ring and fixedly adjusted through a telescopic adjustment component, so that the doctor can conveniently adjust the inner diameter of the head fixing ring according to the size of the head circumference, so that the doctor can wear it properly and improve the wearing comfort, improve practicality, and enhance the doctor's work efficiency.

[0028] 2. The face protection device of the utility model is provided with a clamping arm on the side wall of the first half ring, and the clamping arm is clamped against the outer wall of the first half ring through a rotating shaft and a torsion spring, and the tooth block on the inner side of the clamping arm passes through the through hole and meshes with the teeth on the outer wall of the second half ring, so as to fix the size of the head fixing ring. When adjusting, the tooth block is disengaged from the meshing with the teeth when the clamping arm is opened, and the second half ring is slid with the other hand until the size of the head fixing ring is adjusted to an appropriate size. The adjustment is convenient and quick, saving time and effort, and greatly improving the work efficiency of the doctor.

[0029] 3. The face protection device of the utility model is provided with a forehead pad, and a thickness adjustment component is provided on one side of the forehead pad, so that the doctor wearing glasses can adjust the distance between the face and the face protection screen, thereby providing a suitable accommodation space for the glasses, avoiding the face screen from directly pressing on the glasses and causing inconvenience to the doctor, and improving the comfort of the doctor wearing glasses.

[0030] 4. The facial protection device of the utility model is convenient for wearing a forehead mirror by arranging a semi-circular boss at the lower end of the outer wall of the first semi-ring. Furthermore, an elastic clip is arranged on the outer wall of the second semi-ring, which cooperates with the semi-circular boss to make the forehead mirror more convenient and stable to wear, thereby improving the doctor's work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the face protection device provided by the utility model;

[0032] Figure 2 is a schematic cross-sectional view of the connection between the first half ring and the second half ring in an embodiment of the utility model;

[0033] Figure 3 It is a schematic diagram of the side section structure of the face protection device provided by the utility model;

[0034] Figure 4 yes Figure 3 The enlarged schematic diagram of point A in the middle;

[0035] Figure 5 yes Figure 3 The enlarged schematic diagram of point B in the middle;

[0036] Description of reference numerals:

[0037] 1. head fixing ring; 11. first half ring; 111. through hole; 112. Velcro hook surface; 113. pressure relief gasket; 114. semi-circular boss; 115. sliding hole; 12. second half ring; 121. tooth;

[0038] 2. telescopic adjustment assembly; 21. rotating shaft; 22. clamping arm; 221. tooth block; 23. torsion spring;

[0039] 3. Face protection screen;

[0040] 4. Forehead pad; 41. Velcro surface;

[0041] 5. Thickness adjustment component; 51. Telescopic airbag block; 52. Inflatable tube; 53. Inflatable airbag;

[0042] 6. Elastic clip;

[0043] 7. Overhead limit strap. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0045] See also Figures 1 to 5 , a facial protection device comprising:

[0046] A head fixing ring 1, comprising a first half ring 11 wrapped around the forehead and a second half ring 12 wrapped around the rear end of the head, wherein the second half ring 12 is slidably arranged relative to the first half ring 11, and the two are slidably connected via a telescopic adjustment component 2, wherein the telescopic adjustment component 2 is used to adjust the inner diameter of the head fixing ring 1, so as to facilitate doctors with different head circumferences to wear the ring;

[0047] A face protection screen 3, which is integrally connected to the lower end of the first half ring 11, and is made of a transparent material, so that doctors can examine or treat patients more easily;

[0048] The forehead pad 4 is arranged in the middle of the inner surface of the first half ring 11. A thickness adjustment component 5 is provided in the forehead pad 4, which is convenient for doctors wearing glasses to adjust the distance between the face and the facial protection screen by adjusting the thickness of the forehead pad 4, thereby providing a suitable accommodation space for the doctor's glasses, avoiding the face screen from directly pressing on the glasses and causing inconvenience to the doctor, thereby improving the comfort of doctors wearing glasses.

[0049] like Figure 2 As shown, a sliding hole 115 is opened inside one end of the first half ring 11, and the second half ring 12 is slidably arranged in the sliding hole 115;

[0050] The second half ring 12 is a flexible half ring that can produce a certain degree of deformation, thereby facilitating sliding in and out of the sliding hole 115 .

[0051] Preferably, the telescopic adjustment assembly 2 includes a clamp arm 22 rotatably connected to the outer wall of one end of the first half ring 11 through a rotating shaft 21, the clamp arm 22 and the outer wall of the first half ring 11 form a clamping body, the outer wall of the rotating shaft 21 is sleeved with a torsion spring 23, and the two ends of the torsion spring 23 are fixedly connected to the clamp arm 22 and the outer wall of the first half ring 11 respectively;

[0052] A tooth block 221 is provided on one side of the clamp arm 22 close to the first half ring 11 , and teeth 121 are evenly provided on the outer wall of the second half ring 12 . The tooth block 221 penetrates into the through hole 111 on the outer wall of the first half ring 11 and meshes with the teeth 121 .

[0053] In this embodiment, when adjusting the length of the second half ring 12 extending out of the first half ring 11, one hand opens the clamp arm 22 to disengage the tooth block 221 from the meshing with the tooth 121, and slides the second half ring 12 with the other hand until the size of the head fixing ring 1 is adjusted to a suitable size, and then releases the clamp arm 22 to allow the tooth block 221 to mesh with the tooth 121 again, thereby fixing the second half ring 12 and the first half ring 11. The adjustment is convenient and quick, saving time and effort, and greatly improving the doctor's work efficiency.

[0054] like Figure 4 As shown, the thickness adjustment component 5 includes a telescopic airbag block 51 bonded to one side of the forehead pad 4;

[0055] The telescopic airbag block 51 is connected to the inflatable air ball 53 through an inflation tube 52; the inflatable air ball 53 can be squeezed by hand to inflate or exhaust the telescopic airbag block 51, thereby increasing the thickness of the entire forehead pad 4 and increasing the distance between the doctor's face and the facial protection screen 3, thereby providing a suitable accommodation space for the glasses and avoiding the face screen from directly pressing on the glasses and causing inconvenience to the doctor.

[0056] In order not to affect the doctor's wearing, one end of the inflation tube 52 passes through the first half ring 11 and is connected to the inflation air ball 53 arranged outside the first half ring 11.

[0057] Preferably, the forehead pad 4 is detachably connected to the middle of the inner surface of the first half ring 11, so that the forehead pad 4 can be removed from the hard first half ring 11, so as to be cleaned and disinfected separately, thereby improving convenience and facilitating reuse;

[0058] The forehead pad 4 is provided with a Velcro surface 41 on one side close to the first half ring 11, and the inner wall of the first half ring 11 is provided with a Velcro hook surface 112 matching the Velcro surface 41. The forehead pad 4 is bonded to the side wall of the first half ring 11 by Velcro, which is convenient for installation and disassembly.

[0059] In order to improve the doctor's wearing comfort, the inner walls of the ends of the first half ring 11 are respectively provided with pressure relief gaskets 113 .

[0060] In order to facilitate the wearing of the forehead mirror, a semi-annular boss 114 is provided at the lower end of the outer wall of the first semi-ring 11, so that the forehead mirror and the forehead mirror fixing belt can be placed on the semi-annular boss 114 to prevent them from slipping off the first semi-ring 11 and the facial protection screen 3.

[0061] Preferably, the smooth surface of the outer wall of the second semi-ring 12 is provided with an elastic clip 6 with the clamping opening facing upwards, and the elastic clip 6 cooperates with the semi-annular boss 114 to make the forehead mirror more convenient and stable to wear.

[0062] In order to make the head fixing ring 1 and the face protection shield 3 more firmly worn on the doctor's head, a top of the head limiting belt 7 is provided at the upper end of the first half ring 11.

[0063] The present invention is further described above in conjunction with the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A facial protection device, characterized in that: It includes: A head fixing ring (1), comprising a first half ring (11) wound around the forehead and a second half ring (12) wound around the rear end of the head, the second half ring (12) being slidably arranged relative to the first half ring (11), the two being slidably connected via a telescopic adjustment component (2), the telescopic adjustment component (2) being used to adjust the inner diameter of the head fixing ring (1); A face protection shield (3) integrally connected to the lower end of the first half ring (11); A forehead pad (4) is arranged in the middle of the inner surface of the first half ring (11), and a thickness adjustment component (5) is arranged inside the forehead pad (4); The telescopic adjustment component (2) comprises a clamping arm (22) rotatably connected to the outer wall of one end of the first half ring (11) via a rotating shaft (21), the clamping arm (22) and the outer wall of the first half ring (11) form a clamping body, the outer wall of the rotating shaft (21) is sleeved with a torsion spring (23), and the two ends of the torsion spring (23) are respectively fixedly connected to the clamping arm (22) and the outer wall of the first half ring (11); A tooth block (221) is provided on one side of the clamp arm (22) close to the first half ring (11); teeth (121) are evenly arranged on the outer wall of the second half ring (12); the tooth block (221) penetrates into the through hole (111) on the outer wall of the first half ring (11) and meshes with the teeth (121).

2. The face protection device according to claim 1, characterized in that: A sliding hole (115) is provided inside one end of the first half ring (11), and the second half ring (12) is slidably arranged in the sliding hole (115); The second half ring (12) is a flexible half ring.

3. The face protection device according to claim 1, characterized in that: The thickness adjustment component (5) comprises a telescopic airbag block (51) bonded to one side of the forehead pad (4); The telescopic airbag block (51) is connected to the inflation airbag (53) via an inflation tube (52).

4. The face protection device according to claim 3, characterized in that: One end of the inflation tube (52) passes through the first semi-ring (11) and is connected to the inflation gas ball (53) arranged outside the first semi-ring (11).

5. The face protection device according to claim 1, characterized in that: The forehead pad (4) is detachably connected to the middle of the inner surface of the first half ring (11); A Velcro fleece surface (41) is provided on one side of the forehead pad (4) close to the first half ring (11), and a Velcro hook surface (112) matching the Velcro fleece surface (41) is provided on the inner wall of the first half ring (11).

6. The face protection device according to claim 1, characterized in that: The inner walls of the ends of the first half ring (11) are respectively provided with pressure relief gaskets (113).

7. The face protection device according to claim 1, characterized in that: A semi-annular boss (114) is provided at the lower end of the outer wall of the first semi-ring (11).

8. The face protection device according to claim 7, characterized in that: The smooth surface of the outer wall of the second half ring (12) is provided with an elastic clamp (6) with the clamping opening facing upwards.

9. The face protection device according to claim 1, characterized in that: The upper end of the first half ring (11) is provided with a head limiting belt (7).

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