Nasal aspirator for newborn

By designing the innovative structure of the deformable suction head mechanism, bottle mechanism and suction mechanism, the problems of nasal mucus reflux and unstable suction of the neonatal nasal aspirator are solved, and flexible adaptation to different scenarios and stable suction are achieved, thereby improving the nasal mucus removal effect.

CN120605389AInactive Publication Date: 2025-09-09WUHAN XINTA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202511091186.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-09-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing neonatal nasal aspirators have a simple structure, cannot effectively prevent nasal mucus reflux, and have unstable suction force, and cannot be adapted to use in different scenarios, resulting in unsatisfactory nasal mucus removal effects.

Method used

A new type of neonatal nasal aspirator was designed. The deformable structure of the suction head mechanism and the soft bag composed of inner and outer soft skins were combined with the outer and inner cone disks in the bottle mechanism to prevent nasal mucus reflux. The push spring and sliding sleeve structure in the suction mechanism stabilized the air bag suction force.

Benefits of technology

It enables flexible use in different scenarios, prevents nasal reflux, and the air bag suction is more stable, improving the nasal mucus removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a neonatal nasal aspirator and belongs to the technical field of nasal aspirates.The neonatal nasal aspirator comprises a suction head mechanism and a suction head mechanism, the suction head mechanism comprises a main body, a suction cylinder is arranged in the main body, a rotating disc is arranged on the upper side of the main body, inner soft leather is arranged on the end face of the main body, outer soft leather is arranged on the end face of the main body, and a plastic block and a bottle mechanism are arranged at the outer end of the suction cylinder; comprising a bottle body, the bottle body is connected with a bottle bottom, an inner cylinder is arranged in the bottle body, and three inner conical discs are arranged in the inner cylinder. The shape of the suction head is changed through the jacked suction tube, use in different situations is facilitated, a soft bag composed of outer soft leather and inner soft leather is more comfortable, snot backflow can be avoided through limitation of an outer conical disc and an inner conical disc, a pushing spring can push a sliding block to drive a sliding sleeve to slide at the outer end of a vertical rod, and the sliding sliding sleeve can drive an elastic rod to reset. And the suction force generated by the air bag is more stable.
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Description

Technical Field

[0001] The present invention relates to the technical field of nasal aspirators, and more particularly to a nasal aspirator for newborns. Background Art

[0002] Compared with adults, the nasal passages of newborns are shorter and narrower, and the nasal mucosa is extremely tender, which makes the nasal mucosa extremely susceptible to damage and infection. When too much secretion accumulates in the nasal cavity of newborns, it will cause a series of serious problems. However, newborns are unable to adjust their breathing methods independently and can only get enough oxygen through more rapid and labored breathing. This will make newborns feel extremely uncomfortable and affect their sleep quality and growth and development. At this time, nasal aspirators came into being. Nasal aspirators can suck out the mucus in the noses of newborns.

[0003] Most existing newborn nasal aspirators consist of an air bag and a straight tube. First, press the air bag to place the straight tube under the newborn's nose. Then release the air bag, and the air bag will restore its shape due to its own elasticity. At this time, suction will be generated, and the mucus will be sucked out by this suction. However, the structure of the above-mentioned nasal aspirator is too simple. The straight tube is just a straight tube without a structure to prevent reflux, which cannot solve the problem of mucus reflux. Moreover, the shape of the straight tube cannot be changed, and the scenarios it can adapt to are limited. Moreover, the elasticity of the air bag alone cannot provide stable suction, and its reset effect is not ideal. To solve these problems, the present application proposes a new type of newborn nasal aspirator. Summary of the Invention

[0004] The purpose of the present invention is to provide a newborn nasal aspirator to solve the problems raised in the above background technology: In order to achieve the above object, the present invention provides the following technical solutions: Neonatal nasal aspirator, including: The suction head mechanism includes a main body, a suction cylinder is arranged inside the main body, a turntable is arranged on the upper side of the main body, an inner soft skin is arranged on the end surface of the main body, an outer soft skin is arranged on the end surface of the main body, and a plastic block is arranged on the outer end of the suction cylinder, and; The bottle mechanism comprises a bottle body, the bottle body being connected to a bottle bottom, an inner cylinder being provided inside the bottle body, three inner cones being provided inside the inner cylinder, an outer cone being provided inside the bottle body, and; The air suction mechanism includes an upper plate, the end face of the upper plate is connected to a folded hard tube, the upper plate is connected to an air bag, the air bag is connected to a lower plate, a vertical rod is connected between the upper and lower plates, two sliding sleeves are provided at the outer end of the vertical rod, a spring rod is connected between the two sliding sleeves, a slider is provided inside the two sliding sleeves, and the slider is connected to a push spring.

[0005] By adopting the above technical solution, the shape of the suction head can be changed by lifting the suction tube, which is convenient for use in different scenarios. In addition, the soft capsule composed of the outer soft leather and the inner soft leather is more comfortable. The restriction of the outer and inner cones can prevent nasal mucus from flowing back; The push spring will push the slider to drive the sliding sleeve to slide on the outer end of the vertical rod, and the sliding sliding sleeve will drive the elastic rod to reset, making the suction generated by the airbag more stable.

[0006] Preferably, a disc groove is provided at the outer end of the main body, the turntable is arranged inside the disc groove, two limiting ring grooves are provided inside the disc groove, and two limiting ring blocks are provided on the end face of the turntable, and the two limiting ring blocks are respectively arranged inside the two limiting ring grooves.

[0007] By adopting the above technical solution, the turntable can rotate more stably inside the disc groove through the limiting ring block sliding inside the limiting ring groove.

[0008] Preferably, a vertical groove is opened at the outer end of the suction cylinder, a vertical block is provided inside the turntable, the vertical block is arranged inside the vertical groove, the inner soft skin is arranged inside the outer soft skin, and the two are connected, and the suction cylinder and the inner soft skin are connected.

[0009] By adopting the above technical solution, the rotating turntable will drive the suction cylinder to rotate through the cooperation of the vertical block and the vertical groove, and the rotating suction cylinder will rise and bulge, which is convenient for changing the shape of the suction head.

[0010] Preferably, the outer end of the suction cylinder is provided with an external thread, the interior of the main body is provided with an internal thread, the internal thread and the external thread are threadedly connected, and the end face of the main body is provided with a threaded cylinder.

[0011] By adopting the above technical solution, the rotating suction cup can rise and fall inside the main body through the cooperation of the external thread and the internal thread.

[0012] Preferably, an upper threaded hole is provided on the end surface of the bottle body, a side threaded hole is provided on the outer end of the bottle body, and the threaded barrel is arranged inside the upper threaded hole.

[0013] By adopting the above technical solution, the suction head mechanism is installed respectively through the cooperation of the upper threaded hole and the threaded barrel.

[0014] Preferably, the end surfaces of the upper plate and the lower plate are provided with a first mounting groove, and a support plate is provided inside the first mounting groove.

[0015] By adopting the above technical solution, the end of the airbag can be propped up by the support plate, so that the airbag can be inflated more comprehensively.

[0016] Preferably, the outer end of the folded hard tube is provided with a connecting thread, and the connecting thread is threadedly connected to the side threaded hole.

[0017] By adopting the above technical solution, the folded hard pipe can be installed inside the side threaded hole through the thread.

[0018] Preferably, a limiting disk is provided on the outer end of the folding hard tube, and a cone block is provided inside the folding hard tube.

[0019] By adopting the above technical solution, the depth of the folding hard tube being screwed in can be limited by the limiting disk, and the cone block inside the folding hard tube can further prevent mucus from entering.

[0020] Preferably, an air hole is provided at the outer end of the vertical rod, a sliding groove is provided at the outer end of the vertical rod, and the sliding block is arranged inside the sliding block.

[0021] By adopting the above technical solution, the spring pushes the slider to slide inside the slide groove, thereby driving the sliding sleeve to reset, and the gas can be stably in and out through the air hole.

[0022] Preferably, a second mounting groove is provided at the outer ends of the two sliding sleeves, a support rod is provided inside the second mounting groove, the support rod is connected to the support plate, and an adjustment hole is provided at the outer end of the airbag.

[0023] By adopting the above technical solution, the support plate is lifted up by the support rod inside the second installation groove, so that the support plate can be lifted up and reset.

[0024] Compared with the prior art, the present invention has the following beneficial effects: 1) When this printing machinery is in use, the turntable is rotated to drive the suction cylinder to rotate. The rotating suction cylinder will move upward, and the upward moving suction cylinder will lift the outer soft skin and the inner soft skin. The soft skin will cover the plastic block to form a shape. The lifted suction cylinder can change the shape of the suction head, which is convenient for use in different scenarios. The outer soft skin and the inner soft skin form a soft bag, making it more comfortable to fit.

[0025] 2) When this printing machinery is in use, the snot flows downward from the inner cylinder and falls into the bottom of the bottle. An outer cone disk is provided inside the bottle body, and an inner cone disk is provided inside the inner cylinder. The outer cone disk prevents the snot from being sucked into the suction mechanism. There is a gap between the inner cylinder and the bottom of the bottle, and the inner cone disk is provided inside the inner cylinder to prevent the snot from flowing back to the suction head position.

[0026] 3) When using this printing machinery, press the airbag to flatten it, and slowly release the force squeezing the airbag. A spring rod is provided inside the airbag. The spring pushes the slider to drive the sleeve to slide on the outer end of the vertical rod. The sliding sleeve drives the spring rod to reset, causing the airbag to slowly reset and generate suction. These reset structures make the suction generated by the airbag more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1It is an axial side schematic diagram of the present invention; Figure 2 This is a schematic diagram of the cross-section of the present invention; Figure 3 This is a schematic cross-sectional view of the suction head mechanism of the present invention; Figure 4 This is a schematic diagram of the axial side of the turntable of the present invention; Figure 5 It is a schematic diagram of the first axis side of the bottle mechanism of the present invention; Figure 6 It is a schematic diagram of the second axial side of the bottle mechanism of the present invention; Figure 7 This is a schematic diagram of the explosion axis side of the bottle mechanism of the present invention; Figure 8 This is a schematic axial view of the air suction mechanism of the present invention; Figure 9 Schematic diagram of the internal structure of the air suction mechanism of the present invention; Figure 10 It is an axial side schematic diagram of the vertical rod of the present invention; Figure 11 It is an axial side schematic diagram of the elastic rod of the present invention.

[0028] Explanation of the reference numerals in the figure: 1. suction head mechanism; 2. bottle mechanism; 3. suction mechanism; 101. main body; 102. threaded barrel; 103. internal thread; 104. vertical groove; 105. turntable; 106. suction barrel; 107. internal soft skin; 108. external soft skin; 109. plastic block; 110. limiting ring groove; 111. disk groove; 112. limiting ring block; 113. vertical block; 114. external thread; 201. bottle body; 202. bottle bottom; 203. internal barrel; 204. external cone disk; 205. Inner cone disk; 206, side threaded hole; 207, upper threaded hole; 301, upper plate; 302, lower plate; 303, cone block; 304, folded hard tube; 305, air bag; 306, vertical rod; 307, air hole; 308, slide groove; 309, push spring; 310, slider; 311, sliding sleeve; 312, elastic rod; 313, support plate; 314, support rod; 315, connecting thread; 316, first mounting groove; 317, second mounting groove; 318, limiting disk; 319, adjustment hole. DETAILED DESCRIPTION

[0029] For example 1, please refer to Figures 1 to 6 The suction head mechanism 1 includes a main body 101, a suction cylinder 106 is arranged inside the main body 101, a turntable 105 is arranged on the upper side of the main body 101, an inner soft skin 107 is arranged on the end face of the main body 101, an outer soft skin 108 is arranged on the end face of the main body 101, and a plastic block 109 is arranged on the outer end of the suction cylinder 106. The shape of the suction head can be changed by lifting the suction cylinder 106, which is convenient for use in different scenarios. Moreover, the soft bag composed of the outer soft skin 108 and the inner soft skin 107 is more comfortable.

[0030] Specifically, a disc groove 111 is provided at the outer end of the main body 101, the turntable 105 is arranged inside the disc groove 111, and two limiting ring grooves 110 are provided inside the disc groove 111. Two limiting ring blocks 112 are provided on the end face of the turntable 105, and the two limiting ring blocks 112 are respectively arranged inside the two limiting ring grooves 110. A vertical groove 104 is provided at the outer end of the suction cylinder 106, and a vertical block 113 is provided inside the turntable 105. The vertical block 113 is arranged inside the vertical groove 104, the inner soft skin 107 is arranged inside the outer soft skin 108, and the two are connected to each other. The suction cylinder 106 and the inner soft skin 107 are connected, and an external thread 114 is provided at the outer end of the suction cylinder 106. An internal thread 103 is provided inside the main body 101, and the internal thread 103 and the external thread 114 are threadedly connected. A threaded cylinder 102 is provided on the end face of the main body 101.

[0031] Furthermore, the suction cylinder 106 is rotatably set on the inner wall of the main body 101, and the turntable 105 is set on the upper inner wall of the main body 101. The main body 101 is divided into two sections by the turntable 105, the upper section is shorter, and the lower section is higher opposite to it. The upper part of the inner soft skin 107 is hemispherical and the lower part is folded. The upper part of the outer soft skin 108 is hemispherical and the lower part is folded. Moreover, the inner soft skin 107 is set inside the outer soft skin 108, and the upper part of the inner soft skin 107 and the upper part of the outer soft skin 108 are connected to form a cone shape. The inner soft skin 107 and the outer soft skin 108 form a cavity, thereby becoming a soft bag. The plastic block 109 is fixedly sleeved on the upper side of the outer end face of the suction cylinder 106. The upper end of the suction cylinder 106 is set above the inner soft skin 107 and fits with the conical inner soft skin 107. The suction cylinder 106 can be rotatably set on the inner soft skin 107 The segmented main body 101 has an open position to form a disc groove 111, and the turntable 105 is rotatably arranged inside the disc groove 111. The limiting ring groove 110 is opened on the outer side of the top and bottom surfaces of the disc groove 111, and the limiting ring block 112 is fixedly set on the outer side of the upper end face and the lower end face of the turntable 105. The limiting ring block 112 is rotatably and slidingly set inside the limiting ring groove 110. There are four vertical grooves 104, and they are equidistantly opened in the middle position of the outer end face of the suction cylinder 106. There are four vertical blocks 113, and they are evenly fixed on the inner wall of the turntable 105. The vertical blocks 113 are vertically slidably set inside the vertical groove 104. The external thread 114 is set at the lower side of the outer end face of the suction cylinder 106, the internal thread 103 is opened at the lower side of the inner wall of the main body 101, and the threaded cylinder 102 is fixedly set in the middle position of the lower end face of the main body 101.

[0032] The present invention is used in the following steps: the main body 101 can be fixed on the bottle mechanism 2 through the threaded cylinder 102 below the main body 101, the turntable 105 inside the disk groove 111 is rotated, and the limiting ring block 112 slides inside the limiting ring groove 110 when the turntable 105 rotates. The turntable 105 drives the suction cylinder 106 to rotate through the vertical block 113 inside the vertical groove 104. The rotating suction cylinder 106 is threadedly driven through the external thread 114 below it and the internal thread 103 inside the main body 101, so that the suction cylinder 106 rises and pushes the inner soft skin 107, and the inner soft skin 107 drives the upper soft skin to rise synchronously. At this time, the lower part of the soft skin is folded. The folded part slowly unfolds, and the raised suction tube 106 allows the inner soft skin 107 to fit against the end surface of the plastic block 109, allowing the plastic block 109 to form a supporting place to prevent the soft skin from collapsing and completely fitting against the outer end of the suction tube 106. The suction head above the suction tube 106 can be attached to the nose of the newborn, and the suction mechanism 3 can absorb the mucus. The reverse rotating turntable 105 can drive the suction tube 106 to flip over, and the outer thread 114 and the inner thread 103 cooperate to allow the suction tube 106 to descend and drive the inner soft skin 107 to descend, so that a large block is formed above the suction head, which can realize suction of different shapes and is convenient for use in different scenarios.

[0033] For example 2, please refer to Figures 1 to 7 , combined with the basis of Example 1, the difference is that the bottle mechanism 2 includes a bottle body 201, the bottle body 201 is connected to the bottle bottom 202, an inner cylinder 203 is provided inside the bottle body 201, three inner cone disks 205 are provided inside the inner cylinder 203, and an outer cone disk 204 is provided inside the bottle body 201. The restriction of the outer cone disk 204 and the inner cone disk 205 can prevent the nasal mucus from flowing back.

[0034] Specifically, an upper threaded hole 207 is formed on the end surface of the bottle body 201 , a side threaded hole 206 is formed on the outer end of the bottle body 201 , and the threaded barrel 102 is disposed inside the upper threaded hole 207 .

[0035] Furthermore, the bottle bottom 202 is threadedly sleeved under the bottle body 201 through a threaded sleeve, the inner cylinder 203 is fixedly arranged in the middle position of the inner bottom surface of the bottle body 201, the inner conical disk 205 is fixedly sleeved on the lower side of the inner wall of the inner cylinder 203, and the outer conical disk 204 is fixedly sleeved on the upper side of the inner wall of the bottle body 201. The inner cylinder 203 is sleeved inside the outer conical disk 204, but does not contact the outer conical disk 204. The inner conical disk 205 and the outer conical disk 204 are in the shape of a funnel, the upper threaded hole 207 is opened in the middle position of the upper end face of the bottle body 201, the side threaded hole 206 is opened on the upper side of one end face of the bottle body 201, the threaded cylinder 102 is threadedly sleeved inside the upper threaded hole 207, the folded hard tube 304 is threadedly sleeved inside the side threaded hole 206 through the connecting thread 315, and the bottom of the bottle bottom 202 is an arc-shaped flat bottom.

[0036] The use steps of the present invention are as follows: the suction force generated by the suction mechanism 3 is generated from the side threaded hole 206, and the generated suction force will pass through the gap between the outer cone disk 204 and the inner cylinder 203, and enter the position of the suction head mechanism 1 from the inner cylinder 203. The suction force will suck the snot from the suction head mechanism 1 into the position of the inner cylinder 203, and the snot will fall onto the upper inner cone disk 205, and the snot will slowly flow downwards through the conical inner cone disk 205. The holes opened on the screw rod inner cone disk 205 are all aligned, allowing the snot to fall into the bottom 202 of the bottle. When the button is pressed, the snot will fall into the bottom 202 of the bottle. When the air suction mechanism 3 is activated, some gas will reach the inside of the bottle body 201. The gas will be dispersed by the outer cone 204, and the gas will drive the bottle bottom 202 to penetrate into the inner cylinder 203 and be transmitted out from the inner cone 205. The inner cylinder 203 does not contact the bottle bottom 202, and the inner cone 205 on the inner wall of the inner cylinder 203 can effectively isolate the mucus, effectively preventing the mucus from flowing back. Rotating the bottle bottom 202 can separate the bottle body 201 and the bottle body 201, so that the mucus inside the bottle bottom 202 can be cleaned; For example three, please refer to Figure 1 、 Figures 8 to 11 , combined with the basis of Example 2, the difference is that the suction mechanism 3 includes an upper plate 301, the end face of the upper plate 301 is connected to a folded hard tube 304, the upper plate 301 is connected to an airbag 305, the airbag 305 is connected to the lower plate 302, a vertical rod 306 is connected between the upper plate 301 and the lower plate 302, two sliding sleeves 311 are provided at the outer end of the vertical rod 306, an elastic rod 312 is connected between the two sliding sleeves 311, a slider 310 is provided inside the two sliding sleeves 311, the slider 310 is connected to a push spring 309, the push spring 309 will push the slider 310 to drive the sliding sleeve 311 to slide on the outer end of the vertical rod 306, the sliding sleeve 311 will drive the elastic rod 312 to reset, so that the suction generated by the airbag 305 is more stable.

[0037] Specifically, a first mounting groove 316 is provided on the end faces of the upper plate 301 and the lower plate 302, a support plate 313 is provided inside the first mounting groove 316, a connecting thread 315 is provided on the outer end of the folding hard tube 304, the connecting thread 315 and the side threaded hole 206 are threadedly connected, a limiting disk 318 is provided on the outer end of the folding hard tube 304, a cone block 303 is provided inside the folding hard tube 304, an air hole 307 is provided on the outer end of the vertical rod 306, a sliding groove 308 is provided on the outer end of the vertical rod 306, a slider 310 is provided inside the slider 310, a second mounting groove 317 is provided on the outer ends of the two sliding sleeves 311, a support rod 314 is provided inside the second mounting groove 317, the support rod 314 and the support plate 313 are connected, and an adjustment hole 319 is provided on the outer end of the airbag 305.

[0038] Furthermore, a hole is provided at the center of the upper plate 301, and the folded hard tube 304 is fixedly arranged in the middle position of the upper end surface of the upper plate 301. The lower plate 302 and the upper plate 301 have the same shape and are not provided with a hole. The air bag 305 is fixedly arranged at the outer position between the lower plate 302 and the upper plate 301, and the air bag 305 can be used to suck the mucus by suction. The vertical rod 306 is fixedly arranged in the middle position between the upper plate 301 and the lower plate 302. The vertical rod 306 is hollow, and the sliding sleeve 311 is slidably sleeved on the upper end surface of the vertical rod 306. The top and bottom of the slide 310 are provided with six spring rods 312, which are equidistantly arranged. The spring rods 312 are hingedly arranged on the outer end surface of the slide sleeve 311. A group of sliders 310 are set as two symmetrically arranged inside the slide sleeve 311. There are push springs 309 fixedly arranged between the slider 310 and the slide groove 308. The slider 310 is in the position of the adjacent side end surface of the slide groove 308 in the initial position. The first mounting groove 316 is set as twelve, and a group of six is ​​equidistantly opened on the opposite side end surface of the upper plate 301 and the lower plate 302. 313 is set to six and is arranged at equal distances. One end of the support plate 313 is hingedly set inside the first mounting groove 316. The connecting thread 315 is opened at one end of the outer end surface of the folding hard tube 304. The limiting disk 318 is fixedly sleeved on the end of the outer end surface of the folding hard tube 304 close to the connecting thread 315. The cone block 303 is fixedly sleeved inside the end of the folding hard tube 304 at the connecting thread 315. The air holes 307 are set to four and are symmetrically opened on the upper and lower sides of the outer end surface of the vertical rod 306. The sliding grooves 308 are set to four and are symmetrically opened on the outer end of the vertical rod 306. On the upper and lower sides of the surface, the slide groove 308 and the air hole 307 are opened in the same side direction, the slider 310 is slidingly set inside the slide groove 308, and the second mounting groove 317 is opened on the end surface on the opposite side of the two sliding sleeves 311. The second mounting groove 317 is set to twelve, and six groups are equidistantly set on the sliding sleeve 311. There are two support rods 314, and they are equidistantly hinged inside the second mounting groove 317. One end of the support rod 314 is hinged and slidably set on the inner wall of the support plate 313. The adjustment hole 319 is opened on the upper side of the end surface of one side of the airbag 305.

[0039] After the air bag 305 is in the air, the air bag 305 is compressed and the spring rod 312 and the support plate 313 inside are squeezed, so that the spring plate 313 can be expanded from a semicircle to both sides. When the air bag 305 is expanded, the sliding sleeve 311 is pushed to slide the sliding sleeve 311 toward the upper plate 301 and the lower plate 302. The sliding sleeve 311 squeezes the push spring 309 through the slider 310. When the sliding sleeve 311 slides, it drives the support rod 314 to fold toward the upper plate 301 and the lower plate 302. At this time, the support for the support plate 313 is released, so that the support plate 313 can be folded downward, thereby completing the contraction of the air bag 305. When the air bag 305 contracts, most of the gas is discharged from the regulating hole 319. When the airbag 305 is in the air, the air is discharged from the folding tube 304. When the air is needed to be inhaled, the adjusting hole 319 is blocked with the finger, and the force of squeezing the airbag 305 is slowly released. At this time, the reset spring inside the airbag 305 pushes the slider 310 to reset, and the elastic rod 312 will also reset by its own elastic force. The reset slider 310 will drive the sliding sleeve 311 to reset, and the sliding sleeve 311 will drive the support rod 314 inside the second mounting groove 317 to reset, and re-support the support plate 313 inside the first mounting groove 316, so that the support plate 313 pushes up the two end positions of the airbag 305, and the middle position of the airbag 305 is pushed up by the reset elastic rod 312. The inflated airbag 305 will be slowly deflating by the folding tube 304. At this time, the force of its inhalation can be controlled by controlling the switch of the adjusting hole 319 and controlling the speed of releasing the airbag 305.

[0040] The steps of using the present invention are as follows: when using the nasal aspirator, first install the suction head mechanism 1 and the suction mechanism 3 on the bottle mechanism 2, align the threaded barrel 102 below the main body 101 with the upper threaded hole 207 on the bottle body 201, rotate the main body 101 to allow the threaded barrel 102 to enter the upper threaded hole 207 to install the suction head mechanism 1, align the connecting thread 315 of the folding hard tube 304 with the side threaded hole 206, rotate the folding hard tube 304 to allow the folding hard tube 304 to enter the interior of the bottle body 201 and stop at the position of the limiting disk 318. When the hard tube 304 is folded, it is close to the position of the inner tube 203, but not in contact. After the installation is completed, the turntable 105 on the main body 101 is rotated. The rotating turntable 105 is restricted by the limiting ring block 112 and the limiting ring groove 110 to rotate inside the disc groove 111. The turntable 105 drives the suction cylinder 106 to rotate through the cooperation of the vertical block 113 and the vertical groove 104. The upper part of the suction cylinder 106 is connected to the inner soft skin 107, and the lower part of the suction cylinder 106 is connected to the internal thread 103 inside the main body 101 through the external thread 114. The suction cylinder is screwed in place. 106 rises, and the suction cylinder 106 pushes the inner soft skin 107, so that the inner soft skin 107 and the outer soft skin 108 are stretched synchronously. At this time, the inner soft skin 107 will fit on the plastic block 109, and the air bag 305 will be pressed to make the air bag 305 shrink. The air bag 305 will squeeze the support plate 313 and the elastic rod 312. The squeezed elastic rod 312 will push the sliding sleeve 311 into the energy storage position. At this time, the sliding sleeve 311 will drive the support rod 314 to fold, and the support plate 313 will also fold without support, and the air bag 305 will complete the contraction. After shrinking, point the suction tube 106 towards the nose, slowly release the force of pressing the airbag 305, and let the airbag 305 be slowly bounced up by the elastic rod 312 to achieve the reset action. At this time, the suction force generated will pass through the folded hard tube 304, the outer cone disk 204, the inner cone disk 205, and the inner tube to reach the position of the suction tube 106 to suck out the snot. The snot passes through the suction tube 106 and falls onto the inner cone disk 205. It is driven to the bottom of the bottle 202 through the holes on the inner cone disk 205. After the suction is completed, the bottle bottom 202 is rotated and removed to clean the nasal aspirator.

[0041] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A newborn nasal aspirator, characterized in that: include: A suction head mechanism (1) comprises a main body (101), a suction cylinder (106) is provided inside the main body (101), a rotating disk (105) is provided on the upper side of the main body (101), an inner soft skin (107) is provided on the end surface of the main body (101), an outer soft skin (108) is provided on the end surface of the main body (101), a plastic block (109) is provided on the outer end of the suction cylinder (106), and; A bottle mechanism (2) comprises a bottle body (201), the bottle body (201) being connected to a bottle bottom (202), an inner cylinder (203) being provided inside the bottle body (201), three inner cones (205) being provided inside the inner cylinder (203), an outer cone (204) being provided inside the bottle body (201), and; The air suction mechanism (3) comprises an upper plate (301), the end surface of the upper plate (301) is connected to a folded hard tube (304), the upper plate (301) is connected to an air bag (305), the air bag (305) is connected to a lower plate (302), a vertical rod (306) is connected between the upper plate (301) and the lower plate (302), two sliding sleeves (311) are provided at the outer end of the vertical rod (306), a spring rod (312) is connected between the two sliding sleeves (311), a slider (310) is provided inside the two sliding sleeves (311), and the slider (310) is connected to a push spring (309).

2. The neonatal nasal aspirator according to claim 1, characterized in that: A disc groove (111) is provided at the outer end of the main body (101), the turntable (105) is arranged inside the disc groove (111), two limiting ring grooves (110) are provided inside the disc groove (111), and two limiting ring blocks (112) are provided on the end surface of the turntable (105), and the two limiting ring blocks (112) are respectively arranged inside the two limiting ring grooves (110).

3. The neonatal nasal aspirator according to claim 2, characterized in that: A vertical groove (104) is provided at the outer end of the suction cylinder (106), a vertical block (113) is provided inside the rotating disk (105), the vertical block (113) is provided inside the vertical groove (104), the inner soft skin (107) is provided inside the outer soft skin (108), and the two are connected to each other, and the suction cylinder (106) and the inner soft skin (107) are connected.

4. The neonatal nasal aspirator according to claim 3, characterized in that: The outer end of the suction cylinder (106) is provided with an external thread (114), the interior of the main body (101) is provided with an internal thread (103), the internal thread (103) and the external thread (114) are threadedly connected, and the end surface of the main body (101) is provided with a threaded cylinder (102).

5. The neonatal nasal aspirator according to claim 4, characterized in that: An upper threaded hole (207) is provided on the end surface of the bottle body (201), a side threaded hole (206) is provided on the outer end of the bottle body (201), and the threaded barrel (102) is arranged inside the upper threaded hole (207).

6. The neonatal nasal aspirator according to claim 5, characterized in that: The end surfaces of the upper plate (301) and the lower plate (302) are provided with a first installation groove (316), and a support plate (313) is provided inside the first installation groove (316).

7. The neonatal nasal aspirator according to claim 6, characterized in that: The outer end of the folded hard tube (304) is provided with a connecting thread (315), and the connecting thread (315) is threadedly connected to the side threaded hole (206).

8. The neonatal nasal aspirator according to claim 7, characterized in that: The outer end of the folding hard tube (304) is sleeved with a limiting disk (318), and the interior of the folding hard tube (304) is provided with a cone block (303).

9. The neonatal nasal aspirator according to claim 8, characterized in that: An air hole (307) is provided at the outer end of the vertical rod (306), a sliding groove (308) is provided at the outer end of the vertical rod (306), and the sliding block (310) is arranged inside the sliding block (310).

10. The neonatal nasal aspirator according to claim 9, characterized in that: The outer ends of the two sliding sleeves (311) are provided with second mounting grooves (317), the interior of the second mounting grooves (317) is provided with a support rod (314), the support rod (314) is connected to the support plate (313), and the outer end of the airbag (305) is provided with an adjustment hole (319).