CN216855010U

CN216855010U - Medical goggles

Info

Publication number: CN216855010U
Application number: CN202122600275.7U
Authority: CN
Inventors: 后显华; 陈康宁; 梁星; 李杨; 王必佳; 汪萃; 徐永美
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-07-01
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the field of medical equipment, in particular to medical goggles, which comprise a spectacle frame and a fixing band, wherein two ends of the spectacle frame are respectively provided with a connecting lug, two ends of the fixing band are respectively connected to the two connecting lugs, the position of the end part of the fixing band connected to the connecting lugs is adjustable, and the end part of the fixing band is provided with scales. This scheme is convenient for adjust the elasticity of fixed band, has solved the problem of the too tight or too loose of fixed band regulation among the prior art.

Description

Medical goggles

Technical Field

The utility model relates to the field of medical instruments, in particular to medical goggles.

Background

In order to prevent aerosol infection caused by medical staff in an isolation area and taking off a chemical protective clothing, the medical staff need to wear goggles. The medical goggles on the market at present comprise a goggle frame and a fixing band, the fixing band uses an elastic strip, and medical staff can adjust the tightness of the fixing band according to the head circumference.

Before medical personnel wore the goggles, take place to excessively tighten the goggles fixed band for preventing phenomena such as gas leakage from appearing, and the goggles fixed band is tightened and can lead to medical personnel to appear uncomfortable symptoms such as headache, dizziness, nausea, vomiting, leads to medical personnel unable normal work. In order to avoid the adverse reaction, the fixing belt is too loose when part of the medical staff wear the goggles, so that the goggles leak air and fall off, and the like, and the probability of aerosol infection is increased for the medical staff.

Because other equipment such as wearing medical protective clothing, medical protective facial mask, medical face screen and tertiary protection requirement, the goggles elasticity can not be adjusted wantonly during the course of working after the goggles are worn, consequently how once adjust the fixed band elasticity make it can protect medical staff safety and can not lead to the adverse reaction to appear because of the tension is the problem that this application will be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide medical goggles, so that the tightness of a fixing belt can be conveniently adjusted, and the problem of over-tightness or over-tightness of the fixing belt in the prior art is solved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a medical goggles, includes picture frame and fixed band, and the both ends of picture frame are equipped with the engaging lug respectively, and the both ends of fixed band are connected respectively on two engaging lugs, and the position that the tip of fixed band is connected on the engaging lug is adjustable, is equipped with the scale on the tip of fixed band.

The principle and the advantages of the scheme are as follows: medical staff can try on earlier when using, adjusts the position that the tip of fixed band is connected on the engaging lug, tries on wearing a period after the fixed band transfers to suitable length. If symptoms such as headache, dizziness, nausea, vomiting and the like appear, the connecting position of the end part of the fixing belt on the connecting lug can be properly adjusted, so that the length of the fixing belt is prolonged. If the fixing strap is too loose, the goggles fall off and the like, the length of the fixing strap is further adjusted appropriately to reduce the length of the fixing strap. After finding the length of the fixing band suitable for the user, the scales of the end parts of the fixing band on the connecting lugs are recorded. When the medical goggles are needed to be worn again, the end parts of the fixing bands can be directly adjusted to the positions suitable for scales of users on the connecting lugs, so that the tightness of the fixing bands can be conveniently adjusted, and the problem that the fixing bands are too tight or too loose to adjust in the prior art is solved.

Preferably, as an improvement, the engaging lug is fixedly connected to the end portion of the mirror frame, a clamping shaft is fixedly arranged on the engaging lug, the clamping shaft divides the engaging lug into a first through hole and a second through hole, the first through hole is positioned between the clamping shaft and the mirror frame, the second through hole is positioned between the clamping shaft and the end portion of the engaging lug, the end portion of the fixing strap passes through the first through hole, and the end portion of the fixing strap passes through the second through hole by bypassing the clamping shaft; a pressure lever is connected to the end part of the connecting lug in a transverse sliding manner, a holding block is fixedly connected to one end of the pressure lever, which is far away from the spectacle frame, and a tension spring is connected between the holding block and the connecting lug; one end of the pressure lever far away from the holding block compresses the fixing band on the clamping shaft. From this, the depression bar is under the pulling force effect of extension spring, and the one end that the piece was kept away from to the depression bar is compressed tightly the fixed band on the card axle to realized fixing the fixed band, the fixed band is connected more stably on the engaging lug, and the fixed band can not become flexible easily on being located the engaging lug. When the elasticity of fixed band is adjusted to needs, the pulling is taken and is held the piece, and it drives the depression bar and overcomes the elasticity of extension spring and remove to hold the piece, and the fixed band is kept away from to the depression bar, and the depression bar no longer compresses tightly the fixed band, can adjust the position of fixed band on the engaging lug this moment to adjust the elasticity of fixed band.

Preferably, as an improvement, the pressing rod is fixedly provided with a contact pin at one end far away from the holding block, the clamping shaft is provided with a needle groove opposite to the contact pin, and the contact pin penetrates through the fixing belt and is inserted into the needle groove. From this, when the depression bar compressed tightly the fixed band, the contact pin passed the fixed band and inserted in the needle groove, fixed the fixed band through the contact pin like this, and the fixed band is located more stable and can not be automatic not hard up and remove on the engaging lug.

Preferably, as an improvement, the tension spring is sleeved on the compression rod. Therefore, the compression rod limits the tension spring in the moving process, and the tension spring is relatively stable on the compression rod.

Preferably, as an improvement, the side surface of the holding block is provided with anti-skid grains. When the holding block is pulled, the friction force between the holding block and the hand is increased due to the arrangement of the anti-slip grains, and the operation is convenient.

Preferably, as a modification, the scale value of the end portion of the fixing band is 10 cm. The scale value is designed to be 10 cm.

Preferably, as an improvement, the width of the two end portions of the fastening band is smaller than the width of the middle portion of the fastening band. Therefore, the middle of the fixing band is widened to increase the stress area and reduce the discomfort of the fixing band to the head.

Preferably, as an improvement, the fixing belt is sleeved with a limiting ring, and the end part of the fixing belt passes through the limiting ring after coming out of the connecting lug. The spacing ring can tie the tip of the fixed band that comes out from the engaging lug for the tip of the fixed band that comes out from the engaging lug is more regular, and the tip of the fixed band that comes out from the engaging lug can not swing wantonly, is convenient for wear of goggles.

Drawings

Fig. 1 is a perspective view of a medical goggle.

Fig. 2 is an expanded view of the fixing band.

Fig. 3 is a schematic structural view of the engaging lug.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the spectacle frame comprises a spectacle frame 1, a fixing band 2, a middle part 21, two end parts 22, scales 23, connecting lugs 3, a clamping shaft 31, a first through hole 32, a second through hole 33, a holding block 34, anti-skid patterns 35, a pressure lever 36, a tension spring 37, a contact pin 38 and a limiting ring 4.

The embodiment is basically as shown in the attached figures 1-3: the utility model provides a medical goggles, includes picture frame 1 and fixed band 2, and the both ends of picture frame 1 are fixed respectively and are equipped with engaging lug 3, and engaging lug 3 accessible screw fixation, bonding or integrated into one piece's mode are fixed on the tip of picture frame 1. The both ends of fixed band 2 are connected respectively on two engaging lugs 3, and the position that the tip of fixed band 2 is connected on engaging lug 3 is adjustable, combines to show in fig. 2, is equipped with scale 23 on the tip of fixed band 2. The scale value was 10 cm. The width of the two end portions 22 of the fastening band 2 is smaller than the width of the middle portion 21 of the fastening band 2.

Referring to fig. 3, in the present embodiment, the engaging lug 3 is integrally formed with a clamping shaft 31, the clamping shaft 31 divides the engaging lug 3 into a first through hole 32 and a second through hole 33, the first through hole 32 is located between the clamping shaft 31 and the frame 1, the second through hole 33 is located between the clamping shaft 31 and the end of the engaging lug 3, the end of the fixing strap 2 passes through the first through hole 32, and the end of the fixing strap 2 passes through the second through hole 33 by passing around the clamping shaft 31; two pressure levers 36 are connected to the end of the connecting lug 3 in a transverse sliding manner, and the specific sliding manner is as follows: two transverse through holes are formed in the end portions of the connecting lugs 3, the two pressing rods 36 are respectively located in the transverse through holes, one end, far away from the glasses frame 1, of each pressing rod 36 is fixedly connected (through screw fixation, bonding or integrated forming) with a holding block 34, and anti-skidding grains 35 are formed in the side face of each holding block 34. Two tension springs 37 are connected between the holding block 34 and the end of the connecting lug 3, and the two tension springs 37 in this embodiment are respectively sleeved on the two pressure rods 36. The end of the pressing rod 36 far away from the holding block 34 presses the fixing belt 2 on the clamping shaft 31. The end of the pressing rod 36 far away from the holding block 34 is adhered with a pin 38, the end of the pin 38 close to the clamping shaft 31 is a pointed end, a pin groove opposite to the pin 38 is arranged on the clamping shaft 31, and the pin 38 penetrates through the fixing belt 2 and is inserted into the pin groove on the clamping shaft 31. As shown in fig. 1, the fixing band 2 is sleeved with a limiting ring 4, the end of the fixing band 2 passes through the limiting ring 4 after coming out of the engaging lug 3, and the limiting ring 4 limits the position of the fixing band 2 coming out of the engaging lug 3.

The specific implementation process is as follows: the depression bar 36 is under the pulling force effect of extension spring 37, and the one end that the piece 34 was kept away from holding to depression bar 36 compresses tightly fixed band 2 on calorie axle 31, and contact pin 38 passes fixed band 2, and the pointed end of contact pin 38 is inserted in the needle groove of calorie axle 31 to realized fixing fixed band 2, fixed band 2 connects more stably on engaging lug 3, and fixed band 2 is located not hard up on engaging lug 3. When the elasticity of fixed band 2 needs to be adjusted, to the direction pulling of keeping away from picture frame 1 and holding piece 34, it drives depression bar 36 and overcomes the elasticity of extension spring 37 and remove to hold piece 34, depression bar 36 keeps away from fixed band 2, depression bar 36 no longer compresses tightly fixed band 2, depression bar 36 drives contact pin 38 and comes out from the needle groove, contact pin 38 no longer inserts on fixed band 2, can adjust the position of fixed band 2 on engaging lug 3 this moment, thereby adjust the elasticity of fixed band 2, loose the piece 34 of holding after adjusting, depression bar 36 resets under the effect of extension spring 37, contact pin 38 continues to pass fixed band 2 and inserts and carry out spacing fixed to fixed band 2 in the needle groove.

In this embodiment, medical staff can try on first when using, adjusts the position that the tip of fixed band 2 is connected on engaging lug 3, tries on for a period of time after fixed band 2 adjusts to suitable length. If symptoms such as headache, dizziness, nausea, vomiting and the like appear, the connecting position of the end part of the fixing band 2 on the connecting ear 3 can be properly adjusted, thereby prolonging the length of the fixing band 2. If the situation that the fixing belt 2 is too loose, the goggles fall off and the like occurs, the length of the fixing belt 2 is further adjusted appropriately to reduce the length of the fixing belt 2. After finding the length of the fixing band 2 suitable for the user, the scale 23 at the position of the end of the fixing band 2 on the connecting lug 3 is recorded, that is, the scale 23 at the position of the connecting lug 3 corresponding to the fixing band 2 is recorded. When the medical goggles are needed to be worn again, the end parts of the fixing bands 2 can be directly adjusted to the positions suitable for the scales 23 of the user on the connecting lugs 3.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a medical goggles, includes picture frame and fixed band, the both ends of picture frame are equipped with the engaging lug respectively, the both ends of fixed band are connected respectively on two engaging lugs, its characterized in that: the position of the end part of the fixing band connected on the connecting lug is adjustable, and scales are arranged on the end part of the fixing band;

the connecting lug is fixedly connected to the end part of the picture frame, a clamping shaft is fixedly arranged on the connecting lug, the clamping shaft divides the connecting lug into a first through hole and a second through hole, the first through hole is positioned between the clamping shaft and the picture frame, the second through hole is positioned between the clamping shaft and the end part of the connecting lug, the end part of the fixing band passes through the first through hole, and the end part of the fixing band passes through the second through hole by bypassing the clamping shaft; a pressing rod is transversely connected to the end part of the connecting lug in a sliding manner, one end, far away from the mirror frame, of the pressing rod is fixedly connected with a holding block, and a tension spring is connected between the holding block and the connecting lug; one end of the pressure lever far away from the holding block compresses the fixing band on the clamping shaft.

2. A medical goggle according to claim 1 wherein: the pressing rod is fixedly provided with a contact pin at one end far away from the holding block, a pin groove opposite to the contact pin is formed in the clamping shaft, and the contact pin penetrates through the fixing belt and is inserted into the pin groove.

3. A medical goggle according to claim 2, wherein: the tension spring is sleeved on the pressure rod.

4. A medical goggle according to claim 3 wherein: and the side surface of the holding block is provided with anti-skid grains.

5. Medical goggles according to claim 4, wherein: the scale value of the end of the fixing band is 10 cm.

6. A medical goggle according to claim 5, wherein: the width of the two end parts of the fixing band is smaller than that of the middle part of the fixing band.

7. A medical goggle according to claim 6, wherein: the fixing belt is sleeved with a limiting ring, and the end part of the fixing belt penetrates through the limiting ring after coming out of the connecting lug.