CN219814955U

CN219814955U - Tightness-adjustable oxygen inhalation mask

Info

Publication number: CN219814955U
Application number: CN202321155486.7U
Authority: CN
Inventors: 王延丽
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-13
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses an oxygen inhalation mask with adjustable tightness, which comprises a second mask body, wherein a third groove is formed in the bottom of the second mask body, a leakage hole is formed in one side of the second mask body, a first mask body is arranged at the bottom of the second mask body, a first groove is formed in the top of the second mask body, a clamping block is fixedly connected to the top of the first mask body, a movable rod is fixedly connected to the top of the clamping block, an opening groove is formed in one side of the movable rod, a second fixed block is fixedly connected to the top of the second mask body, a sliding groove is formed in the top of the second fixed block, and a telescopic column is driven by the movable rod to enable the device to be adjusted according to the size of a nose bridge in the wearing process.

Description

Tightness-adjustable oxygen inhalation mask

Technical Field

The utility model relates to the technical field of oxygen masks, in particular to an oxygen mask with adjustable tightness.

Background

The mask for carrying out conventional oxygen inhalation has high oxygen inhalation efficiency through the mask compared with nasal catheter oxygen inhalation, can provide medium oxygen concentration, and can be adjusted according to the requirement to partially or completely avoid repeated respiration; however, the mask belongs to a fixing device, and is not easy to expectorate and eat when in use, so the mask is mainly used for first aid or patients needing higher oxygen concentration.

An oxygen inhalation mask proposed by Chinese patent application No. 201811646424.X comprises a mask body, a nose plug and a connecting sleeve; the nasal plug comprises a connecting joint, a handle and a plug tube; the connecting structure comprises a connecting structure, a connecting structure and a connecting structure, wherein a cavity is formed in the connecting structure, an air outlet hole and an air transmission hole are formed in the wall body of the connecting structure, and the air outlet hole and the air transmission hole are communicated with the connecting structure cavity; the handle and the plug tube are respectively and fixedly arranged at two side ends of the connecting joint; the outer wall of the connecting joint is also provided with an air groove; the connecting sleeve is fixedly arranged on the cover body, and the wall body of the connecting sleeve is provided with an air inlet pipe communicated with the sleeve cavity, an inserting hole matched with the handle, an air vent matched with the air delivery hole and a limiting hole matched with the plug pipe; the air inlet pipe is arranged on the outer wall of the connecting sleeve in a protruding way; the connecting sleeve is sleeved on the connecting knot through the sleeve cavity; the handle is positioned outside the cover body, the vent hole of the coupling sleeve is positioned outside the cover body, and the plug tube is positioned inside the cover body; the plug pipe passes through the limit hole; the handle can swing to pass through the jack and drive the plug tube to move in the limit hole. The utility model avoids waste, reduces treatment cost and reduces the workload of nursing staff.

The above patents have the following disadvantages:

1. because the nasal cavity of each person is different in size, the oxygen inhalation mask is worn differently, and the device is not convenient for people with larger or smaller nasal cavities to wear, and can not be adjusted by comparing with the nose pads.

2. The device has no excessive anti-falling devices in the use process, and the oxygen inhalation mask is easy to fall off in the wearing process.

3. The device can not adjust the face of the oxygen mask in the use process, so that individual people can not use the device because of too small or too large face.

Disclosure of Invention

The utility model provides a technical scheme that an oxygen inhalation mask with adjustable tightness is provided, a third groove is formed in the bottom of a second mask body and is mainly used for up-and-down movement of a first mask body, a gas leakage hole is formed in one side of the second mask body and is mainly used for exhausting gas exhaled from the body, a first mask body is arranged at the bottom of the second mask body, a first groove is formed in the top of the second mask body and is mainly used for moving dry and controlling a nose support, a clamping block is fixedly connected to the top of the first mask body and is used for fixing a device for moving the first mask body, a moving rod is fixedly connected to the top of the clamping block and is mainly used for controlling up-and-down movement of the first mask body, an opening groove is formed in one side of the moving rod, a second fixing block is fixedly connected to the top of the second mask body, a sliding groove is formed in the top of the second fixing block, and a sliding block at the bottom of the connecting rod moves back and forth in the sliding groove, so that the connecting rod is inserted into the opening groove to fix the moving rod.

As the preferable scheme, the top of spout is provided with the slider, the top fixedly connected with connecting rod of slider, the bottom fixedly connected with breather pipe of the first cover body, the swing joint of breather pipe has the oxygen bag, and the oxygen in the oxygen bag is inhaled in vivo by the user through the breather pipe.

As the preferred scheme, one side fixedly connected with base on second cover body top, one side swing joint of base has flexible post, and flexible post carries out telescopic movement through the base is inside, the fixedly connected with nose of flexible post holds in the palm, one side fixedly connected with dead lever of flexible post, the top fixedly connected with movable rod of dead lever, nose holds in the palm at the inside and dead lever simultaneous movement of base through flexible post to this regulation that comes control nose to hold in the palm.

As the preferred scheme, one side fixedly connected with first soft area of the first cover body, one side fixedly connected with second soft area of the first cover body, the bottom swing joint of the first cover body has the connecting pipe, and the connecting pipe is used for connecting outside oxygen, and the second soft area carries out the joint with first soft area and forms a fixed and anti-drop device.

As the preferred scheme, one side fixedly connected with first fixed block of first soft area, the second recess has been seted up to the inside of first fixed block, one side fixedly connected with first lug of second soft area, first lug form the joint mode with the second lug after getting into in the second recess to fix and connect.

As the preferable scheme, the inner wall fixedly connected with second lug of first fixed block, one side fixedly connected with spring of second lug, one side fixedly connected with pull rod of second lug, through pull rod pulling second lug, the spring returns the elasticity and resets the second lug afterwards.

Advantageous effects

Compared with the prior art, the utility model provides the mechanical bench capable of precisely positioning and scribing, which has the following beneficial effects:

1. the telescopic column is driven by the movable rod to pull the fixed rod, so that the device can be adjusted according to the size of the nose bridge in the wearing process, and the wearing is more comfortable.

2. Through the setting of first soft area and second soft area, can adjust elasticity according to own facial size after wearing for the device uses portably more through the setting of spring.

3. By means of the arrangement of the movable rod, the face is finely adjusted after the mask is worn until the face is adjusted to the optimal position, and the face is more flexible than the transmission device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a diagram of a second housing structure of the present utility model;

FIG. 3 is a first housing structure of the present utility model;

FIG. 4 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 5 is a disassembled view of a first fixed block according to the present utility model;

FIG. 6 is a disassembled view of the base of the present utility model;

fig. 7 is a disassembled view of the moving rod of the present utility model.

In the figure: 1. an oxygen bag; 2. a first cover; 3. a vent pipe; 4. a connecting pipe; 5. a first soft belt; 6. a first bump; 7. a second soft belt; 8. a clamping block; 9. a leakage hole; 10. a second cover; 11. a first groove; 12. a second bump; 13. a spring; 14. a pull rod; 15. a second groove; 16. a first fixed block; 17. a moving rod; 18. a connecting rod; 19. a slide block; 20. a second fixed block; 21. an open slot; 22. a chute; 23. a third groove; 24. a movable rod; 25. a fixed rod; 26. a base; 27. a telescopic column; 28. a nose pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 2, 3, 4, 6 and 7, an oxygen inhalation mask with adjustable tightness is disclosed, a third groove 23 is provided at the bottom of the second mask body 10, a gas leakage hole 9 is provided at one side of the second mask body 10, a first mask body 2 is provided at the bottom of the second mask body 10, a first groove 11 is provided at the top of the second mask body 10, a clamping block 8 is fixedly connected at the top of the first mask body 2, a movable rod 17 is fixedly connected at the top of the clamping block 8, an opening groove 21 is provided at one side of the movable rod 17, a second fixed block 20 is fixedly connected at the top of the second mask body 10, a sliding groove 22 is provided at the top of the second fixed block 20, a sliding block 19 is provided at the top of the sliding groove 22, a connecting rod 18 is fixedly connected at the top of the sliding block 19, a vent pipe 3 is fixedly connected at the bottom of the first mask body 2, an oxygen bag 1 is movably connected at the top of the second mask body 10, a base 26 is movably connected at one side of the base 26, a telescopic column 27 is fixedly connected at one side of the base 27, a nose support 28 is fixedly connected at one side of the telescopic column 27, a telescopic column 25 is fixedly connected at one side of the top 25 is fixedly connected with a telescopic column 25,

in the embodiment of the utility model, the third groove 23 is mainly used for the up-and-down movement 2 of the first cover body, the air leakage hole 9 is mainly used for exhausting the air exhaled from the body, and the nose pad 28 is arranged, so that the user can feel more comfortable in the using process, and the comfort of the utility model is improved.

Example 2

Referring to fig. 1 and 5, a first soft belt 5 is fixedly connected to one side of the first cover 2, a second soft belt 7 is fixedly connected to one side of the first cover 2, a connecting pipe 4 is movably connected to the bottom of the first cover 2, a first fixing block 16 is fixedly connected to one side of the first soft belt 5, a second groove 15 is formed in the first fixing block 16, a first bump 6 is fixedly connected to one side of the second soft belt 7, a second bump 12 is fixedly connected to the inner wall of the first fixing block 16, a spring 13 is fixedly connected to one side of the second bump 12, and a pull rod 14 is fixedly connected to one side of the second bump 12.

In the embodiment of the utility model, the second bump 12 is pulled by the pull rod 14, then the spring 13 returns to the original position by the resilience force, and the practicability of the utility model is not improved by the arrangement of the spring 13.

The working principle of the utility model is as follows:

when the device works, firstly, the top of the device is used for driving the fixed rod 25 by pulling the movable rod 24, the movement of the fixed rod 25 is used for driving the movement of the telescopic column 27, the movement of the telescopic column 27 is used for driving the movement of the nose support 28, so that the nose support is adjusted to an optimal position, after the nose support is adjusted, the first soft belt 5 and the second soft belt 7 are moved to the rear brain, the second convex block 12 is extruded by the first convex block 6, the space of the second convex block 12 in the second groove 15 is enlarged after the second convex block 12 is extruded by the spring 13, the first convex block 6 passes through the second groove 15, when the nose support is pulled to a proper position, the spring 13 is used for clamping the second convex block 12 with the first convex block 6 by utilizing resilience force, the pull rod 14 is pulled to drive the second bump 12 to form a larger air drop in the second groove 15, the first bump 6 is loosened after being loosened slightly, then when a crowd with oversized or undersized face wears the device, the connecting rod 18 drives the sliding block 19 to move backwards, so that the moving rod 17 moves upwards, the first cover body 2 is driven to move upwards for adjustment, after the moving rod is adjusted to an optimal position, the sliding groove 22 on the second fixed block 20 at the bottom is moved through the connecting rod 18, the opening groove 21 in the moving rod 17 is inserted through the connecting rod 18, the moving rod 17 is fixed, the first shell is fixed, and finally, after the device is worn, the oxygen bag 1 can be connected through the vent pipe 3 for oxygen inhalation, and the oxygen tube can be connected in a hospital monitoring room through the connecting pipe 4.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oxygen inhalation mask with adjustable tightness comprises a second mask body (10), and is characterized in that: third recess (23) has been seted up to the bottom of the second cover body (10), leak hole (9) have been seted up to one side of the second cover body (10), the bottom of the second cover body (10) is provided with first cover body (2), first recess (11) have been seted up at the top of the second cover body (10), the top fixedly connected with joint piece (8) of the first cover body (2), the top fixedly connected with movable rod (17) of joint piece (8), open slot (21) have been seted up to one side of movable rod (17), the top fixedly connected with second fixed block (20) of the second cover body (10), spout (22) have been seted up at the top of second fixed block (20).

2. The tightness-adjustable oxygen inhalation mask of claim 1 wherein: the top of spout (22) is provided with slider (19), the top fixedly connected with connecting rod (18) of slider (19), the bottom fixedly connected with breather pipe (3) of first cover body (2), the swing joint of breather pipe (3) has oxygen bag (1).

3. The tightness-adjustable oxygen inhalation mask of claim 1 wherein: one side fixedly connected with base (26) on second cover body (10) top, one side swing joint of base (26) has flexible post (27), keeps away from one end fixedly connected with nose holds in the palm (28) of base (26), keeps away from one end fixedly connected with dead lever (25) of flexible post (27), the top fixedly connected with movable rod (24) of dead lever (25).

4. The tightness-adjustable oxygen inhalation mask of claim 1 wherein: one side fixedly connected with first soft area (5) of first cover body (2), one side fixedly connected with second soft area (7) of first cover body (2), the bottom swing joint of first cover body (2) has connecting pipe (4).

5. The tightness-adjustable oxygen inhalation mask of claim 4 wherein: one side fixedly connected with first fixed block (16) of first soft area (5), second recess (15) have been seted up to the inside of first fixed block (16), one side fixedly connected with first lug (6) of second soft area (7).

6. The tightness-adjustable oxygen inhalation mask of claim 5 wherein: the inner wall of the first fixed block (16) is fixedly connected with a second lug (12), one side of the second lug (12) is fixedly connected with a spring (13), and one side of the second lug (12) is fixedly connected with a pull rod (14).