Adjustable breathing mask for emergency nursing

Abstract

The utility model relates to the technical field of breathing masks, and provides an adjustable breathing mask for emergency nursing, which comprises a mask main body and air holes, a silica gel pad is arranged on one side of the mask main body, and the air holes are arranged on both sides of the top of the mask main body. By arranging the fixing structure, the first binding band is driven by the fixing plate to move, the fixing plate is moved into the sliding groove, the first clamping block is moved into the movable groove under the extrusion effect of the fixing plate, and the first clamping block is moved into the limiting groove under the elastic force effect of the reset spring; when a first bandage needs to be replaced, a moving block is moved, the moving block drives a first clamping block to move to the outside of a limiting groove through a connecting rod, then the fixing plate and the fixing seat are separated from each other, and the function that the device is convenient to replace is achieved; therefore, the applicability of the adjustable breathing mask for emergency nursing in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of breathing masks, in particular to an adjustable breathing mask for emergency nursing. Background Art

[0002] The breathing mask is suitable for covering the nose or mouth and nose, and is used in conjunction with a simple respirator or a ventilator to be used as a channel for gas to enter the patient's body. There are many types of breathing masks, and an adjustable breathing mask for emergency care is an important part of them;

[0003] To this end, the patent with publication number CN215822029U discloses a breathing mask for emergency care, including: a mask body, an airbag fixed at the bottom of the mask body, two airbags are provided in total and are in an annular structure, the airbags extend along the surface edge of the mask body, and inflation connectors are respectively installed on both sides of the top of the mask body, and the inflation connectors are respectively connected to the airbags, and a filtering mechanism is installed on one side of the surface of the mask body. The utility model arranges two annular airbags on the fitting surface between the mask and the face, and the airbags fit the face after being inflated. During long-term wearing, the pressure marks on the face can be reduced by alternately inflating the airbags, thereby improving the comfort of use. The filtering mechanism is installed on the surface of the mask, which can filter the patient's exhaled air and absorb the water vapor exhaled by the patient, thereby reducing the probability of water vapor accumulation in the mask and improving its functionality;

[0004] One of the above-mentioned emergency nursing breathing masks has a filter mechanism installed on the mask surface when in use, which can filter the patient's exhaled air. However, after long-term use, the straps are easily worn and damaged, and it is inconvenient to replace the straps, which makes it less suitable for use. Utility Model Content

[0005] The utility model aims to provide an adjustable breathing mask for emergency nursing, so as to solve the defect that the straps of the existing adjustable breathing mask for emergency nursing are inconvenient to replace.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an adjustable breathing mask for emergency nursing, comprising a mask body and air holes;

[0007] A silicone pad is provided on one side of the mask body, ventilation holes are provided on both sides of the top of the mask body, a connecting tube is fixed on one side of the bottom of the mask body, and a clamping structure is provided at the bottom end of the connecting tube;

[0008] Both sides of the middle part of the mask body are provided with a fixing structure, the fixing structure comprises a fixing seat, a slide groove, a first clamping block, a movable groove, a moving block, a connecting rod and a return spring, and the fixing seat is fixed to both sides of the middle part of the mask body;

[0009] A fixing plate is arranged inside the fixing structure, a limiting groove is arranged inside the fixing plate, and an adjustment structure is arranged on one side of the fixing plate.

[0010] When the device is used, the fixed structure is provided to realize the function of facilitating replacement of the device, thereby improving the applicability of the adjustable breathing mask for emergency care when in use; the adjustment structure is provided to realize the function of facilitating size adjustment of the device, thereby improving the convenience of the adjustable breathing mask for emergency care when in use; the snap-on structure is provided to realize the function of facilitating sealing of the device, thereby improving the sealing performance of the adjustable breathing mask for emergency care when in use.

[0011] Preferably, the fixing seat is provided with a slide groove inside, a movable groove is provided inside the fixing seat on one side of the slide groove, a first clamping block is provided inside the movable groove, a connecting rod is fixed to one end of the first clamping block away from the slide groove, one end of the connecting rod extends to the outside of the fixing seat and is fixed with a movable block, and a return spring is sleeved on the outside of the connecting rod inside the movable groove. The first strap is driven to move by the fixing plate, and the fixing plate is moved to the inside of the slide groove. Under the squeezing action of the fixing plate, the first clamping block is moved to the inside of the movable groove. Under the elastic force of the return spring, the first clamping block is moved to the inside of the limit groove, thereby fixing the fixing plate and the fixing seat to each other.

[0012] Preferably, the first clamping block and the fixing plate form a clamping structure through the limiting groove, and the connecting rod and the first clamping block form a telescopic structure through the reset spring. When the first strap needs to be replaced, the moving block is moved, and the moving block drives the first clamping block to move to the outside of the limiting groove through the connecting rod, thereby separating the fixing plate and the fixing seat from each other.

[0013] Preferably, the adjustment structure includes a first strap, a Velcro fleece surface, a Velcro thorn surface, and a second strap, wherein the first strap is fixed to one side of the fixing plate, the Velcro fleece surface is fixed to the outer wall of one end of the first strap, the Velcro thorn surface is arranged on one side of the Velcro fleece surface, and the second strap is fixed on one side of the Velcro thorn surface. The Velcro fleece surface is fixed to the outer side of one end of the first strap, and the Velcro thorn surface is fixed to the inner side of one end of the second strap, so that one side of the Velcro fleece surface is in contact with one side of the Velcro thorn surface.

[0014] Preferably, the Velcro fleece surface and Velcro thorn surface are meshed with each other, and one end of the second strap is fixedly connected to a fixing plate on one side of the mask body. With the cooperation of the Velcro fleece surface and Velcro thorn surface, the mask body is fixed on the user's face, and the length of the Velcro fleece surface and Velcro thorn surface can be adapted to users with different head circumferences.

[0015] Preferably, the clamping structure includes a sealing ring, a clamping groove, a second clamping block and a reserved groove, the sealing ring is arranged below the connecting tube, the clamping groove is arranged on both sides of the top of the sealing ring inside the connecting tube, the second clamping block is arranged inside the clamping groove, and the reserved groove is arranged inside the second clamping block. Move the sealing ring to the bottom end of the connecting tube, make one end of the second clamping block contact with one end of the clamping groove, push the sealing ring, and under the action of the reserved groove, the sealing ring drives the second clamping block to move to the inside of the clamping groove, thereby fixing the sealing ring and the connecting tube to each other.

[0016] Preferably, the second clamping block and the connecting tube form a clamping structure through a clamping groove, and the bottom end of the second clamping block extends to the outside of the connecting tube and is fixedly connected to the top end of the sealing ring. When replacement is required, the sealing ring is pulled out to separate the sealing ring and the connecting tube from each other, and the sealing ring enhances the sealing performance of the connecting tube.

[0017] The adjustable breathing mask for emergency nursing provided by the utility model has the advantages that:

[0018] By providing a fixing structure, the first strap is driven to move by the fixing plate, and the fixing plate is moved to the inside of the slide groove. Under the squeezing action of the fixing plate, the first clamping block is moved to the inside of the movable groove. Under the elastic force of the reset spring, the first clamping block is moved to the inside of the limiting groove, so that the fixing plate and the fixing seat are fixed to each other. When the first strap needs to be replaced, the moving block is moved, and the moving block drives the first clamping block to move to the outside of the limiting groove through the connecting rod, so that the fixing plate and the fixing seat are separated from each other, thereby realizing the function of facilitating replacement of the device, thereby improving the applicability of the adjustable breathing mask for emergency care when in use;

[0019] By providing an adjustment structure, a Velcro fleece surface is fixed on the outer side of one end of the first strap, and a Velcro thorn surface is fixed on the inner side of one end of the second strap, so that one side of the Velcro fleece surface is in contact with one side of the Velcro thorn surface. Under the mutual cooperation of the Velcro fleece surface and the Velcro thorn surface, the mask body is fixed on the face of the user. The length of the Velcro fleece surface and the Velcro thorn surface can be adapted to users with different head circumferences, realizing the function of facilitating size adjustment of the device, thereby improving the convenience of the adjustable breathing mask for emergency care when in use;

[0020] By providing a clamping structure, the sealing ring is moved to the bottom end of the connecting pipe, so that one end of the second clamping block is in conflict with one end of the clamping groove, pushing the sealing ring. Under the action of the reserved groove, the sealing ring drives the second clamping block to move to the inside of the clamping groove, thereby fixing the sealing ring and the connecting pipe to each other. When replacement is required, the sealing ring is pulled out, thereby separating the sealing ring and the connecting pipe from each other. Under the action of the sealing ring, the sealing performance of the connecting pipe is enhanced, and the function of the device to facilitate sealing is realized, thereby improving the sealing performance of the adjustable breathing mask for emergency care when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 2 For the utility model Figure 1 A is an enlarged schematic diagram of the cross-sectional structure;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the clamping structure of the utility model;

[0024] Figure 4 It is a schematic diagram of a cross-sectional structure of the adjustment structure of the utility model from top view;

[0025] Figure 5 It is a schematic diagram of a top view cross-sectional structure of the fixing structure of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. Mask body; 2. Air vent; 3. Silicone pad; 4. Fixing structure; 401. Fixing seat; 402. Slide groove; 403. First clamping block; 404. Movable groove; 405. Moving block; 406. Connecting rod; 407. Reset spring; 5. Adjusting structure; 501. First strap; 502. Velcro fleece surface; 503. Velcro thorn surface; 504. Second strap; 6. Connecting tube; 7. Clamping structure; 701. Sealing ring; 702. Clamping groove; 703. Second clamping block; 704. Reserved groove; 8. Limiting groove; 9. Fixing plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 5The adjustable breathing mask for emergency care provided by the utility model comprises a mask body 1 and an air vent 2, a silicone pad 3 is arranged on one side of the mask body 1, air vents 2 are arranged on both sides of the top of the mask body 1, a connecting pipe 6 is fixed to one side of the bottom of the mask body 1, and a clamping structure 7 is arranged at the bottom end of the connecting pipe 6, the clamping structure 7 comprises a sealing ring 701, a clamping groove 702, a second clamping block 703 and a reserved groove 704, the sealing ring 701 is arranged below the connecting pipe 6, and clamping grooves 702 are arranged on both sides of the top of the sealing ring 701 inside the connecting pipe 6, and the second clamping blocks 703 are arranged inside the clamping grooves 702, and the reserved grooves 704 are arranged inside the second clamping blocks 703, and the second clamping blocks 703 and the connecting pipe 6 form a clamping structure through the clamping grooves 702, and the bottom end of the second clamping block 703 extends to the outside of the connecting pipe 6 and is fixedly connected to the top of the sealing ring 701.

[0029] Reference Figure 1 and Figure 2 As shown, the sealing ring 701 is moved to the bottom end of the connecting tube 6 so that one end of the second clamping block 703 contacts one end of the clamping groove 702, pushing the sealing ring 701. Under the action of the reserved groove 704, the sealing ring 701 drives the second clamping block 703 to move to the inside of the clamping groove 702, thereby fixing the sealing ring 701 and the connecting tube 6 to each other. When replacement is required, the sealing ring 701 is pulled out to separate the sealing ring 701 and the connecting tube 6 from each other. Under the action of the sealing ring 701, the sealing performance of the connecting tube 6 is enhanced.

[0030] The mask body 1 is provided with a fixing structure 4 on both sides of the middle part, and the fixing structure 4 includes a fixing seat 401, a slide groove 402, a first clamping block 403, a movable groove 404, a moving block 405, a connecting rod 406 and a reset spring 407. The fixing seat 401 is fixed to both sides of the middle part of the mask body 1, and the inside of the fixing seat 401 is provided with a slide groove 402, and the inside of the fixing seat 401 on one side of the slide groove 402 is provided with a movable groove 404, and the inside of the movable groove 404 is provided with There is a first clamping block 403, and a connecting rod 406 is fixed to one end of the first clamping block 403 away from the sliding groove 402. One end of the connecting rod 406 extends to the outside of the fixed seat 401 and is fixed with a moving block 405. The outer side of the connecting rod 406 in the movable groove 404 is sleeved with a return spring 407. The first clamping block 403 and the fixed plate 9 form a clamping structure through the limiting groove 8, and the connecting rod 406 and the first clamping block 403 form a telescopic structure through the return spring 407.

[0031] Reference Figure 1 and Figure 5As shown, the first strap 501 is moved by the fixing plate 9, and the fixing plate 9 is moved to the inside of the slide groove 402. Under the squeezing action of the fixing plate 9, the first clamping block 403 is moved to the inside of the movable groove 404. Under the elastic force of the reset spring 407, the first clamping block 403 is moved to the inside of the limiting groove 8, thereby fixing the fixing plate 9 and the fixing seat 401 to each other. When the first strap 501 needs to be replaced, the moving block 405 is moved, and the moving block 405 drives the first clamping block 403 to move to the outside of the limiting groove 8 through the connecting rod 406, thereby separating the fixing plate 9 and the fixing seat 401 from each other.

[0032] A fixing plate 9 is arranged inside the fixing structure 4, a limiting groove 8 is arranged inside the fixing plate 9, an adjustment structure 5 is arranged on one side of the fixing plate 9, the adjustment structure 5 includes a first strap 501, a Velcro fleece surface 502, a Velcro thorn surface 503 and a second strap 504, the first strap 501 is fixed to one side of the fixing plate 9, the Velcro fleece surface 502 is fixed on the outer wall of one end of the first strap 501, a Velcro thorn surface 503 is arranged on one side of the Velcro fleece surface 502, a second strap 504 is fixed on one side of the Velcro thorn surface 503, the Velcro fleece surface 502 and the Velcro thorn surface 503 are meshed with each other, and one end of the second strap 504 is fixedly connected to the fixing plate 9 on one side of the mask body 1.

[0033] Reference Figure 1 and Figure 4 As shown, a Velcro fleece surface 502 is fixed to the outer side of one end of the first strap 501, and a Velcro thorn surface 503 is fixed to the inner side of one end of the second strap 504, so that one side of the Velcro fleece surface 502 is in contact with one side of the Velcro thorn surface 503. With the mutual cooperation of the Velcro fleece surface 502 and the Velcro thorn surface 503, the mask body 1 is fixed on the face of the user, and the length of the Velcro fleece surface 502 and the Velcro thorn surface 503 can be used for users with different head circumferences.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable breathing mask for emergency care, comprising a mask body (1) and an air vent (2); Features: A silicone pad (3) is provided on one side of the mask body (1), air holes (2) are provided on both sides of the top of the mask body (1), a connecting tube (6) is fixed on one side of the bottom of the mask body (1), and a clamping structure (7) is provided at the bottom end of the connecting tube (6); Both sides of the middle part of the mask body (1) are provided with a fixing structure (4), the fixing structure (4) comprising a fixing seat (401), a sliding groove (402), a first clamping block (403), a movable groove (404), a moving block (405), a connecting rod (406) and a return spring (407), and the fixing seat (401) is fixed to both sides of the middle part of the mask body (1); A fixing plate (9) is arranged inside the fixing structure (4), a limiting groove (8) is arranged inside the fixing plate (9), and an adjustment structure (5) is arranged on one side of the fixing plate (9).

2. The adjustable breathing mask for emergency care according to claim 1, characterized in that: The fixed seat (401) is provided with a slide groove (402) inside, and a movable groove (404) is opened inside the fixed seat (401) on one side of the slide groove (402), and a first clamping block (403) is provided inside the movable groove (404), and a connecting rod (406) is fixed to one end of the first clamping block (403) away from the slide groove (402), and one end of the connecting rod (406) extends to the outside of the fixed seat (401) and is fixed with a moving block (405), and a return spring (407) is sleeved on the outer side of the connecting rod (406) inside the movable groove (404).

3. The adjustable breathing mask for emergency care according to claim 2, characterized in that: The first clamping block (403) and the fixing plate (9) form a clamping structure via a limiting groove (8), and the connecting rod (406) and the first clamping block (403) form a telescopic structure via a reset spring (407).

4. The adjustable breathing mask for emergency care according to claim 1, characterized in that: The adjustment structure (5) comprises a first binding strap (501), a Velcro fleece surface (502), a Velcro thorn surface (503) and a second binding strap (504); the first binding strap (501) is fixed to one side of a fixing plate (9); the Velcro fleece surface (502) is fixed to the outer wall of one end of the first binding strap (501); a Velcro thorn surface (503) is provided on one side of the Velcro fleece surface (502); and the second binding strap (504) is fixed on one side of the Velcro thorn surface (503).

5. The adjustable breathing mask for emergency care according to claim 4, characterized in that: The Velcro fleece surface (502) and the Velcro thorn surface (503) are meshed with each other, and one end of the second binding strap (504) is fixedly connected to a fixing plate (9) on one side of the mask body (1).

6. The adjustable breathing mask for emergency care according to claim 1, characterized in that: The clamping structure (7) comprises a sealing ring (701), a clamping groove (702), a second clamping block (703) and a reserved groove (704); the sealing ring (701) is arranged below the connecting tube (6); clamping grooves (702) are arranged on both sides of the top of the sealing ring (701) inside the connecting tube (6); the second clamping blocks (703) are arranged inside the clamping grooves (702); and the reserved grooves (704) are arranged inside the second clamping blocks (703).

7. The adjustable breathing mask for emergency care according to claim 6, characterized in that: The second clamping block (703) and the connecting tube (6) form a clamping structure through the clamping groove (702), and the bottom end of the second clamping block (703) extends to the outside of the connecting tube (6) and is fixedly connected to the top end of the sealing ring (701).

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