CN219719814U

CN219719814U - Medical surgical mask with stretchable binding band

Info

Publication number: CN219719814U
Application number: CN202320349639.5U
Authority: CN
Inventors: 胡宇奔; 胡欣欣
Original assignee: Zhejiang Lingyang Medical Apparatus Co ltd
Current assignee: Zhejiang Lingyang Medical Apparatus Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-09-22
Anticipated expiration: 2033-02-23

Abstract

The utility model provides a stretchable bandage type medical surgical mask which comprises a mask body and bandages, wherein two ends of each bandage are respectively fixed at two ends of the mask body, two bandages are respectively fixed at the upper side and the lower side of the mask body, a cavity is formed in a tightening seat, a communication hole for penetrating the bandages is formed in the inner wall of the cavity, a rotating rod is rotationally connected to the cavity, a clamping block is fixedly connected to the rotating rod, the clamping block is fixedly connected with the middle part of each bandage, a gear which is coaxially arranged is fixedly connected to the rotating rod, a rack is connected to the tightening seat in a sliding manner, the middle part of each rack is meshed with the corresponding gear, two ends of each rack extend out of the corresponding communication hole, and a positioning assembly is arranged between each rack and the tightening seat so as to achieve the purpose of convenient use.

Description

Medical surgical mask with stretchable binding band

Technical Field

The utility model relates to a mask, in particular to a medical surgical mask with a stretchable binding band.

Background

Medical surgical mask is medical instrument that medical personnel daily must.

At present, chinese patent with the authority of bulletin number of CN213523958U discloses a stretchable medical surgical mask which is convenient to wear, and comprises a mask body, a first binding band and a second binding band, wherein the number of the first binding bands is two, and the first binding bands are respectively arranged at two sides of the mask body; the second bandage comprises a first belt body and a second belt body positioned in the first belt body, wherein two ends of the first belt body are respectively connected with two ends of the mask body, the middle part of the second belt body penetrates out from the middle part of the first belt body, and an elastic component is arranged in the middle of the second belt body. Plays a role of the elastic mask body through the second belt body and the elastic component, and is more convenient for a wearer to wear and take off relative to the structure of the binding belt type.

When the mask is used, the first binding belt and the second binding belt body are respectively bound, so that the left end and the right end of the mask body can be attached to the face as much as possible, and the elastic component and the first binding belt can be abutted against the head. When wearing the gauze mask body, the elasticity subassembly is operated to a hand, and the other hand needs to stimulate first area body to make the second area body wear out from the elasticity subassembly in, therefore need both hands just can operate, to the doctor that has medical instrument in one hand, just need other nurses' help, therefore the practicality is relatively poor.

Disclosure of Invention

In view of the above, the present utility model aims to provide a medical surgical mask with a stretchable strap, which is capable of realizing tightening by pressing a push plate with one hand and winding the strap around a rotating rod.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a but medical surgical mask of stretching bandage, includes gauze mask body, bandage, the both ends of bandage are fixed in the both ends of gauze mask body respectively, two the bandage is fixed in the upper and lower both sides of gauze mask body respectively, still including tightening the seat, tightening the seat on have the cavity, the inner wall of cavity on have the intercommunicating pore that is used for wearing to establish the bandage, cavity internal rotation be connected with the rotary rod, the rotary rod on fixedly connected with clamp splice, the middle part fixedly connected with of clamp splice and bandage, the rotary rod on the gear of fixedly connected with coaxial setting, tightening the seat on sliding connection have the rack, the middle part and the gear engagement of rack, the both ends of rack stretch out from the intercommunicating pore in, rack and tightening the seat between be provided with locating component.

Realize above-mentioned technical scheme, doctor overlaps the bandage in the head, presses the tip of rack again, makes the rack remove along self length direction, makes gear rotation, and at gear rotation's in-process, the rotary rod drives the clamp splice rotatory, makes the bandage wind on the rotary rod, makes the bandage laminate gauze mask body and face, can loosen the rack afterwards, realizes the rack and fixes a position by oneself because of locating component, realizes the process that the single hand was worn.

As a preferable scheme of the utility model, the positioning component comprises a positioning groove and an elastic piece, wherein a plurality of positioning grooves are formed in the outer wall of the rack, one end of the elastic piece is fixedly connected with the inner wall of the cavity, and the other end of the elastic piece is used for being embedded in one positioning groove.

According to the technical scheme, the rack is pushed to translate along the length direction of the rack, the end part of the elastic piece is embedded into one positioning groove, the friction force between the positioning groove and the elastic piece is overcome, the rack is pushed to move, the rack is released, and the rack is automatically positioned due to the friction force between the positioning groove and the elastic piece, so that the operation is simple and convenient.

As a preferable scheme of the utility model, the two ends of the rack are provided with push plates, and the push plates are positioned outside the tightening seat.

The technical scheme is realized, and the rack is pushed to move more comfortably through the push plate.

As a preferable scheme of the utility model, the tightening seat is connected with a protective cover in a threaded manner, the protective cover is positioned at the opening of the cavity, and the surface of the protective cover is fixedly connected with a convex strip.

The technical scheme is realized, the protective cover is covered on the tightening seat, and then the protective cover is rotated through the convex strips, so that the protective cover can be installed.

As a preferable scheme of the utility model, the outer wall of the tightening seat is provided with an arc concave surface which is used for abutting against the head.

The technical scheme is realized, so that the tightening seat is more comfortable when contacting with the head.

As a preferable scheme of the utility model, the edges of the two ends of the mask body are fixedly connected with the adhesive-bonding layer.

According to the technical scheme, the self-adhesive layer is abutted against the cheek, so that the fitting degree of the mask body and the face can be better, and the fitting of the mask body and the face can be realized without tightening the binding belt; the adhesive layer can be reused, so that the adhesive is low in viscosity reduction speed and can be worn for a long time.

As a preferable scheme of the utility model, the outer wall of the binding belt is sleeved with a protective sleeve made of silica gel.

The technical scheme is realized, and when the protective sleeve is contacted with the head, the head is not easy to be hurt.

Drawings

FIG. 1 is a schematic view of an external structure in an embodiment;

FIG. 2 is a schematic view showing the structure of a tightening seat;

fig. 3 is a schematic cross-sectional view of a strap.

Reference numerals: 11. a mask body; 12. a strap; 13. a protective sleeve; 2. a non-setting adhesive layer; 3. a tightening seat; 31. an arc-shaped concave surface; 32. a cavity; 33. a communication hole; 4. a protective cover; 41. a convex strip; 5. a rotating rod; 51. clamping blocks; 52. a gear; 53. a rack; 54. a push plate; 6. a positioning assembly; 61. a positioning groove; 62. and the elastic sheet.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

A medical surgical mask with a stretchable binding band 12 comprises a mask body 11 and a binding band 12. The binding band 12 is made of knitted fabric; a protective sleeve 13 made of silica gel is sleeved on the outer wall of the binding belt 12. Both ends of the binding band 12 are respectively fixed at both ends of the mask body 11, so that the binding band 12 and the mask body 11 are annularly arranged. The two straps 12 are respectively fixed on the upper side and the lower side of the mask body 11.

The edge of the two ends of the mask body 11 is fixedly connected with a self-adhesive layer 2.

The outer wall of the tightening seat 3 is provided with an arc concave surface 31 which is used for abutting against the head. The middle part of the tightening seat 3 is provided with a cavity 32, the tightening seat 3 is connected with a protective cover 4 in a threaded manner, the protective cover 4 is positioned at the opening of the cavity 32, and a convex strip 41 is fixedly connected on the surface of the protective cover 4. The protective cover 4 is placed on the tightening seat 3, the raised lines 41 are held, and then the protective cover 4 is driven to rotate through the raised lines 41, so that the protective cover 4 can be installed.

The inner wall of the cavity 32 has a communication hole 33 for inserting the strap 12, and the two communication holes 33 are coaxially provided. A rotating rod 5 is rotatably connected to the cavity 32, and the rotating rod 5 is coaxial with the cavity 32. The middle part of the rotary rod 5 is fixedly connected with a clamping block 51, and the clamping block 51 is made of plastic and is arranged in a ring shape. Clamping block 51 is clamped in the middle of strap 12. When the rotating rod 5 rotates, the binding band 12 can be wound on the rotating rod 5 through the clamping block 51. A gear 52 coaxially arranged is fixedly connected to the rotary rod 5, and the gear 52 is close to the bottom wall of the cavity 32.

The tightening seat 3 is connected with a rack 53 in a sliding manner, the middle part of the rack 53 is meshed with the gear 52, and two ends of the rack 53 extend out of the communication hole 33. The rack 53 has push plates 54 at both ends, and the push plates 54 are located outside the tightening seat 3. The push plate 54 is arranged in an arc shape.

The pushing plate 54 drives the rack 53 to translate, so that the rack 53 drives the gear 52 to rotate, the gear 52 drives the rotary rod 5 to rotate, and the winding of the binding belt 12 is realized.

In order to achieve the positioning of the rotary rod 5, a positioning assembly 6 is provided between the rack 53 and the tightening seat 3. The positioning assembly 6 includes a positioning slot 61 and a spring plate 62. A plurality of positioning grooves 61 are opened on the outer wall of the rack 53 and are arranged along the length direction of the rack 53. The spring plate 62 is made of copper, and one end of the spring plate is fixedly connected with the inner wall of the cavity 32, and the other end of the spring plate is used for being embedded in a positioning groove 61. The spring 62 is L-shaped.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. The utility model provides a medical surgical mask of stretchable bandage formula, includes gauze mask body, bandage, the both ends of bandage are fixed in the both ends of gauze mask body respectively, two the bandage is fixed in the upper and lower both sides of gauze mask body, characterized by respectively: still including tightening the seat, the seat of tightening on have the cavity, the inner wall of cavity on have the intercommunicating pore that is used for wearing to establish the bandage, the cavity internal rotation be connected with the rotary rod, the rotary rod on fixedly connected with clamp splice, the middle part fixed connection of clamp splice and bandage, the rotary rod on fixedly connected with coaxial gear that sets up, the seat of tightening on sliding connection have the rack, the middle part and the gear engagement of rack, the both ends of rack stretch out from the intercommunicating pore in, rack and tightening and be provided with locating component between the seat.

2. The stretchable strap medical surgical mask of claim 1, wherein: the positioning assembly comprises positioning grooves and elastic pieces, wherein a plurality of positioning grooves are formed in the outer wall of the rack, one end of each elastic piece is fixedly connected with the inner wall of the cavity, and the other end of each elastic piece is used for being embedded in one positioning groove.

3. The stretchable strap medical surgical mask of claim 1, wherein: the two ends of the rack are provided with push plates, and the push plates are positioned outside the tightening seat.

4. The stretchable strap medical surgical mask of claim 1, wherein: the tightening seat is connected with a protective cover in a threaded manner, the protective cover is positioned at the opening of the cavity, and a convex strip is fixedly connected to the surface of the protective cover.

5. The stretchable strap medical surgical mask of claim 1, wherein: the outer wall of the tightening seat is provided with an arc concave surface which is used for abutting against the head.

6. The stretchable strap medical surgical mask of claim 1, wherein: the edge of the two ends of the mask body is fixedly connected with a self-adhesive layer.

7. The stretchable strap medical surgical mask of claim 1, wherein: the outer wall of the binding band is sleeved with a protective sleeve made of silica gel.