A medicine spraying oxygen breathing mask for respiratory medicine

By designing a dual-channel drug delivery system and a gear and rack mechanism, the problem of oxygen loss and time consumption during drug bottle replacement in the spray oxygen mask was solved, enabling rapid replacement and sealing of the drug bottle, thus improving treatment efficiency and safety.

CN115501437BActive Publication Date: 2026-07-03王丽萍

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
王丽萍
Filing Date
2022-10-10
Publication Date
2026-07-03

Smart Images

  • Figure CN115501437B_ABST
    Figure CN115501437B_ABST
Patent Text Reader

Abstract

This invention provides a respiratory medicine spray oxygen delivery mask, relating to the field of medical devices. It includes a mask component with mask fixing straps on both sides; a connecting tube at the bottom of the mask component; a nebulizer at the bottom of the connecting tube; a processing tube at the bottom of the nebulizer; an oxygen delivery tube at the bottom of the processing tube; and a drug delivery tube on the processing tube. The drug delivery tube is generally Y-shaped. This invention, through the Y-shaped design of the drug delivery tube, provides a dual-channel system, allowing for one-to-one use and one-to-standby operation. Alternating use eliminates the need for the separate loosening of the old drug bottle, solving the problem that most spray oxygen delivery masks only have a single drug bottle attachment point, resulting in significant oxygen loss during bottle replacement and a cumbersome replacement process, leading to lengthy replacement times.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of medical device technology, and in particular to a respiratory medicine spray oxygen delivery mask. Background Technology

[0002] The Department of Respiratory Medicine is mainly responsible for treating respiratory diseases, including tracheal infections, bronchial infections, and lung infections. When treating respiratory diseases, respiratory medicine often requires the use of respiratory masks to provide patients with oxygen and medication.

[0003] When using existing spray-on oxygen masks, the medication in the bottle needs to be replaced promptly after it is depleted to provide medication to the patient. However, since most existing spray-on oxygen masks only have a tube head for installing a single medication bottle, a significant amount of oxygen is lost when replacing the bottle. Furthermore, the bottle replacement process is cumbersome and time-consuming, and outside air continuously enters the oxygen delivery system. This is not only detrimental to the treatment of the patient's respiratory illness but also exhausts the respiratory medicine staff and affects the therapeutic effect of spray-on oxygen therapy. Summary of the Invention

[0004] In view of this, the present invention provides a respiratory medicine spray oxygenation mask to solve the problem that most existing spray oxygenation masks only have a single tube for installing a medicine bottle. Therefore, when changing the medicine bottle, a large amount of oxygen is lost. At the same time, the process of changing the medicine bottle is relatively troublesome, resulting in a long time consumption for the replacement work. Outside air will also continuously enter the oxygen delivery pipeline, which is not conducive to the treatment of patients' respiratory diseases and also consumes the physical strength of respiratory medicine staff.

[0005] This invention provides a respiratory medicine spray oxygen delivery face mask, specifically comprising: a face mask component, with face mask fixing straps provided on the left and right sides of the face mask component; a connecting tube provided at the bottom of the face mask component; a nebulizer provided at the bottom of the connecting tube; a processing tube provided at the bottom of the nebulizer; an oxygen delivery tube provided at the bottom of the processing tube; and a drug delivery tube provided on the processing tube; the drug delivery tube is generally Y-shaped.

[0006] Furthermore, a control shaft is provided at the center of the drug conduit, and the control shaft has a cylindrical structure.

[0007] Furthermore, a control button is provided at the front end of the control shaft; a gear A is provided on the outer circumference of the control shaft.

[0008] Furthermore, a transmission component is provided on the outer circumferential wall of the drug conduit, and the transmission component has a circular structure.

[0009] Furthermore, an internal toothed ring is provided on the inner circumference of the transmission component; an inner groove is provided inside the drug conduit.

[0010] Furthermore, a drive shaft is provided at the rear end of the inner groove, and the drive shaft has a cylindrical structure.

[0011] Furthermore, a gear B is provided at the rear end of the drive shaft, and the gear B is meshed with and connected to the internal gear ring.

[0012] Furthermore, the inner groove is provided with a driven shaft, and the driven shaft has a cylindrical structure.

[0013] Furthermore, a main bevel gear is provided at the front end of the drive shaft; a gear C is provided on the outer circumferential wall of the driven shaft.

[0014] Furthermore, a secondary bevel gear is provided at the inner end of the driven shaft, and the secondary bevel gear is meshed and connected with the main bevel gear.

[0015] Furthermore, a stroke groove is provided at the front end of the inner groove; the threads of the left and right sets of drive screws are opposite.

[0016] Furthermore, a drive screw is also provided inside the inner groove, and the drive screw is located in front of the driven shaft.

[0017] Furthermore, a gear D is provided on the outer circumferential wall of the drive screw; the gear D is meshed with and connected to the gear C.

[0018] Furthermore, a connector is mounted on the drive screw via threads, and the connector has a circular structure.

[0019] Furthermore, a limiting member is provided on the outer circumferential wall of the connector, and the limiting member has a T-shaped structure; the limiting member is located inside the stroke groove.

[0020] Furthermore, the top of the connector is provided with a connecting post, and the connecting post has a cylindrical structure.

[0021] Furthermore, a flexible clamp is provided at the top of the connecting column; the external gear ring is meshed with and connected to gear A.

[0022] Furthermore, an external toothed ring is provided on the outer circumferential wall of the transmission component, and the external toothed ring has a circular structure.

[0023] Furthermore, the front end of the drug conduit is provided with a closure, and the closure has a rectangular structure.

[0024] Furthermore, the front side of the closure has a perforation that communicates with the interior of the drug conduit; the upper and lower sides of the closure have grooves.

[0025] Furthermore, a sealing plate is slidably installed inside the groove, and the inner end of the sealing plate has an inclined structure.

[0026] Furthermore, a baffle is provided at the outer end of the closed plate, and the baffle has a rectangular structure.

[0027] Furthermore, one end of the restoring spring is embedded in the inner side of the baffle, and the other end of the restoring spring is embedded in the outer wall of the closure.

[0028] Beneficial effects

[0029] 1. This invention involves inserting a new medicine bottle into the medicine pipeline, and then rotating a control knob towards the medicine bottle to rotate the control shaft and gear A. Gear A, in meshing with the outer gear ring, drives the transmission component and inner gear ring to rotate. The inner gear ring, in meshing with gear B, drives the transmission shaft and main bevel gear to rotate. This, in conjunction with the auxiliary bevel gear, drives the driven shaft and gear C to rotate. Gear C, in conjunction with gear D, drives the drive screw to rotate. This, in conjunction with the connecting component, moves the connecting column and flexible clamp inward, causing the flexible clamp to apply pressure and limit the replacement medicine bottle. This achieves the positioning of the new medicine bottle, facilitating the use of the liquid medicine inside.

[0030] 2. When a new medicine bottle is inserted into the drug delivery tube and the control knob is rotated toward the new medicine bottle, the drive screw on the other side will also rotate under the action of multiple gears. Due to the opposite action of the threads of the drive screws on both sides, the drive screw on the other side will drive the flexible clamp on the other side to move in the opposite direction to the flexible clamp on the side where the new medicine bottle is inserted, causing the flexible clamp on the other side to descend, so that it no longer clamps and limits the use of the old medicine bottle, thus making it easier to remove the old medicine bottle.

[0031] 3. Due to the Y-shaped arrangement of the drug delivery system, this invention features a dual-channel design, allowing for one-to-one standby operation. When replacing an old drug bottle, simply insert the new bottle into the other standby port and rotate the control knob towards the new bottle. This automatically locks the new bottle in place for easy use, while simultaneously releasing the lock on the old bottle for easy removal. This alternating use eliminates the need for a separate step of loosening the old bottle, improving efficiency and reducing time spent on replacement. It also minimizes oxygen loss and prevents outside air from continuously entering the mask, ensuring the mask's effectiveness in providing oxygen therapy to patients and benefiting respiratory specialists.

[0032] 4. During the insertion and installation of a new medicine bottle into the drug pipeline, the medicine bottle pushes against the inclined surface of the sealing plate, causing the sealing plate to contract outwards from the groove under force. This prevents the sealing plate from sealing the perforation, facilitating the installation of the new medicine bottle. When the old medicine bottle is removed from the drug pipeline, the sealing plate will return to its original position under the action of the baffle and the restoring spring, sealing the perforation. This seals the unused channels of the drug pipeline, preventing outside air from entering the treatment tube and mask body through unused channels and affecting the patient's treatment.

[0033] 5. This invention uses a mask fixing strap to fix the mask to the patient's face, then connects it to an external oxygen supply and breathing device through an oxygen delivery tube, and then installs a medicine bottle on the medicine delivery tube. So when the oxygen supply and breathing device supplies oxygen to the patient through the oxygen delivery tube, the medicine in the medicine bottle will also be inhaled by the patient through the nebulizer, realizing the sprayed oxygen therapy for the patient. Attached Figure Description

[0034] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0035] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0036] In the attached diagram:

[0037] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention.

[0038] Figure 2 This is an embodiment of the present invention. Figure 1 Enlarged structural diagram of section A.

[0039] Figure 3 This is a schematic diagram of the drug conduit structure according to an embodiment of the present invention.

[0040] Figure 4 This is a schematic diagram of the structure of the closed plate in a split state according to an embodiment of the present invention.

[0041] Figure 5 This is a schematic diagram of a partial cross-section of a drug conduit according to an embodiment of the present invention.

[0042] Figure 6 This is an embodiment of the present invention. Figure 5 Enlarged structural diagram of section B.

[0043] Figure 7 This is a schematic diagram of the control shaft and transmission components according to an embodiment of the present invention.

[0044] Figure 8 This is an embodiment of the present invention. Figure 7Enlarged structural diagram of section C.

[0045] List of reference numerals

[0046] 1. Mask components; 101. Mask fixing strap; 102. Connecting tube; 103. Nebulizer; 104. Processing tube; 105. Oxygen delivery tube; 2. Drug delivery tubing; 201. Control shaft; 202. Control button; 203. Gear A; 204. Transmission component; 205. Internal gear ring; 206. Inner groove; 207. Drive shaft; 208. Gear B; 209. Main bevel gear; 2010. Driven shaft; 2011. 1. Gear C; 2012. Secondary bevel gear; 2013. Stroke groove; 2014. Drive screw; 2015. Gear D; 2016. Connector; 2017. Restrictor; 2018. Connecting post; 2019. Flexible chuck; 2020. External gear ring; 2021. Sealing element; 2022. Perforation; 2023. Slide groove; 2024. Sealing plate; 2025. Baffle; 2026. Restoring spring. Detailed Implementation

[0047] To make the objectives, solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.

[0048] Example: Please refer to Figures 1 to 8 As shown:

[0049] This invention provides a respiratory medicine spray oxygen delivery face mask, comprising: a face mask component 1, face mask fixing straps 101 provided on the left and right sides of the face mask component 1; a connecting tube 102 provided at the bottom of the face mask component 1; a nebulizer 103 provided at the bottom of the connecting tube 102; a processing tube 104 provided at the bottom of the nebulizer 103; an oxygen delivery tube 105 provided at the bottom of the processing tube 104; and a drug delivery tube 2 provided on the processing tube 104; the drug delivery tube 2 is generally Y-shaped.

[0050] The mask fixing strap 101 is designed to facilitate the installation and wearing of the mask 1 on the patient's face, making it easier for the patient to use the breathing mask; the nebulizer 103 is designed to atomize medication, making it easier for the patient to inhale the medication to treat their respiratory disease; the medication tubing 2 is designed to facilitate the installation of the medication bottle; and the oxygen delivery tubing 105 is designed to facilitate the connection to the oxygen supply and breathing equipment in the respiratory medicine department.

[0051] The drug conduit 2 includes a centrally located control shaft 201, which is cylindrical in shape. A control button 202 is located at the front end of the control shaft 201. A gear A203 is mounted on the outer circumference of the control shaft 201. A transmission component 204, which is annular in shape, is mounted on the outer circumference of the drug conduit 2. An internal gear ring 205 is mounted on the inner circumference of the transmission component 204. An inner groove 206 is formed inside the drug conduit 2. A transmission shaft 207 is located at the rear end of the inner groove 206. Furthermore, the drive shaft 207 has a cylindrical structure; a gear B208 is provided at the rear end of the drive shaft 207, and the gear B208 meshes with the internal gear ring 205; a main bevel gear 209 is provided at the front end of the drive shaft 207; a driven shaft 2010 is provided inside the inner groove 206, and the driven shaft 2010 has a cylindrical structure; a gear C2011 is provided on the outer circumference of the driven shaft 2010; a secondary bevel gear 2012 is provided at the inner end of the driven shaft 2010, and the secondary bevel gear 2012 meshes with the main bevel gear 209. The inner groove 206 is connected to the drive shaft 2010; a stroke groove 2013 is provided at the front end of the inner groove 206; a drive screw 2014 is also provided inside the inner groove 206, and the drive screw 2014 is located in front of the driven shaft 2010; the threads of the left and right sets of drive screws 2014 are opposite; a gear D2015 is provided on the outer circumference of the drive screw 2014; gear D2015 meshes with gear C2011; a connector 2016 is installed on the drive screw 2014 through the threads, and the connector 2016 has a circular structure; A limiting member 2017 is provided on the outer circumferential wall of the connector 2016, and the limiting member 2017 has a T-shaped structure; the limiting member 2017 is located inside the stroke groove 2013; a connecting post 2018 is provided on the top of the connector 2016, and the connecting post 2018 has a cylindrical structure; a flexible chuck 2019 is provided on the top of the connecting post 2018; an external gear ring 2020 is provided on the outer circumferential wall of the transmission member 204, and the external gear ring 2020 has a circular structure; the external gear ring 2020 meshes with and is connected to the gear A203;

[0052] By inserting the new medicine bottle into the medicine tubing 2, and then rotating the control knob 202 towards the medicine bottle, the control shaft 201 and gear A203 are rotated. Gear A203, meshing with the external gear ring 2020, drives the transmission component 204 and internal gear ring 205 to rotate. The internal gear ring 205, meshing with gear B208, drives the transmission shaft 207 and the main bevel gear 209 to rotate. This, in conjunction with the auxiliary bevel gear 2012, drives the driven shaft 2010 and gear C2011 to rotate. Gear C2011, in conjunction with gear D2015, drives the drive screw 2014 to rotate, thus causing the connecting piece 2016 to... Under the action of the mechanism, the connecting column 2018 and the flexible clamp 2019 move inward, so that the flexible clamp 2019 can fix the new medicine bottle. At the same time, the drive screw 2014 on the other side will also rotate under the action of multiple gears. Due to the opposite action of the threads of the two drive screws 2014, the other drive screw 2014 will drive the flexible clamp 2019 on the other side to move in the opposite direction to the flexible clamp 2019 on the side with the new medicine bottle inserted, so that the flexible clamp 2019 on the other side will drop down, so that it will no longer hold and fix the old medicine bottle after use, and thus it is easy to remove the old medicine bottle. In this way, the quick replacement of medicine bottles is realized.

[0053] In another embodiment, the rotation drive of the control axis 201 can be achieved by a micro servo motor, which is more time-saving and labor-saving than manually turning the control knob 202 to rotate the control axis 201.

[0054] The drug conduit 2 has a closure 2021 at its front end, and the closure 2021 has a rectangular structure. The front side of the closure 2021 has a through hole 2022, and the through hole 2022 communicates with the interior of the drug conduit 2. The upper and lower sides of the closure 2021 have sliding grooves 2023. A closure plate 2024 is slidably installed inside the sliding groove 2023, and the inner end of the closure plate 2024 has an inclined structure. A baffle 2025 is provided at the outer end of the closure plate 2024, and the baffle 2025 has a rectangular structure. One end of a restoring spring 2026 is embedded in the inner side of the baffle 2025, and the other end of the restoring spring 2026 is embedded in the outer wall of the closure 2021.

[0055] During the process of inserting a new medicine bottle into the drug pipeline 2, the medicine bottle will push against the inclined surface of the sealing plate 2024, causing the sealing plate 2024 to contract outward towards the slide groove 2023 under force, so that the sealing plate 2024 no longer seals the perforation 2022, making it easier to install the new medicine bottle. When the old medicine bottle is pulled out of the drug pipeline 2, the sealing plate 2024 will be restored to its original position under the action of the baffle 2025 and the restoring spring 2026, sealing the perforation 2022 and sealing the unused channel of the drug pipeline 2.

[0056] The specific usage and function of this embodiment are as follows: In use, firstly, the mask 1 is fixed to the patient's face using the mask fixing strap 101. Then, it is connected to an external oxygen supply and breathing device via the oxygen delivery tube 105. Next, the medicine bottle is installed on the medicine pipeline 2. Thus, when the oxygen supply and breathing device supplies oxygen to the patient through the oxygen delivery tube 105, the medicine in the bottle is also inhaled by the patient through the nebulizer 103, providing oxygen therapy. When the medicine in the bottle is depleted, a new medicine bottle is inserted into the unused channel of the medicine pipeline 2. During insertion, the bottle pushes against the inclined surface of the sealing plate 2024. The sealing plate 2024 is forced to retract outwards towards the groove 2023, thus removing the seal between the sealing plate 2024 and the perforation 2022, facilitating the insertion of the new medicine bottle into the drug pipeline 2. The new medicine bottle is then inserted into the drug pipeline 2. By rotating the control knob 202 towards the medicine bottle, the control shaft 201 and gear A203 are rotated. Gear A203, meshing with the outer gear ring 2020, drives the transmission component 204 and the inner gear ring 205 to rotate. The inner gear ring 205, meshing with gear B208, drives the transmission shaft 207 and the main bevel gear 209 to rotate. It works in conjunction with the secondary bevel gear 2012 to drive the driven shaft 2010 and gear C2011 to rotate. Gear C2011, in turn, engages with gear D2015 to drive the drive screw 2014 to rotate. Under the action of the connecting piece 2016, the drive screw 2014 moves the connecting column 2018 and the flexible chuck 2019 inward, thus securing the new medicine bottle in place. Simultaneously, the drive screw 2014 on the other side also rotates under the action of multiple gears. Due to the opposing action of the threads on both sides of the drive screw 2014, the drive screw 2014 on the other side drives the flexible chuck 2019 on the other side. The flexible clamp 2019 on the side where the new medicine bottle is inserted moves in the opposite direction, causing the flexible clamp 2019 on the other side to descend, thus freeing it from holding the used medicine bottle and making it easier to remove the old medicine bottle. This enables quick replacement of the medicine bottle. After the old medicine bottle is removed, the sealing plate 2024 will return to its original position under the action of the baffle 2025 and the restoring spring 2026, sealing the perforation 2022 and the unused channel of the drug pipeline 2, preventing outside air from continuously entering the breathing mask and affecting the treatment of the patient's respiratory disease.

[0057] Finally, it should be noted that when describing the position of each component and the mating relationship between them, the present invention usually uses one or a pair of components as examples. However, those skilled in the art should understand that such positions, mating relationships, etc., are also applicable to other components or other pairs of components.

[0058] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention, which is determined by the appended claims.

Claims

1. A respiratory medicine spray oxygen delivery mask, characterized in that, include: A mask component (1) is provided with mask fixing straps (101) on the left and right sides; a connecting tube (102) is provided at the bottom of the mask component (1); an atomizer (103) is provided at the bottom of the connecting tube (102); a processing tube (104) is provided at the bottom of the atomizer (103); an oxygen delivery tube (105) is provided at the bottom of the processing tube (104); a drug delivery tube (2) is provided on the processing tube (104); the drug delivery tube (2) is generally Y-shaped. A control shaft (201) is provided at the center of the drug conduit (2), and the control shaft (201) is a cylindrical structure; a control button (202) is provided at the front end of the control shaft (201); a gear A (203) is provided on the outer circumference of the control shaft (201). A transmission component (204) is provided on the outer circumference of the drug conduit (2), and the transmission component (204) is a circular ring structure; an internal toothed ring (205) is provided on the inner circumference of the transmission component (204); an inner groove (206) is provided inside the drug conduit (2). The inner rear end of the inner groove (206) is provided with a drive shaft (207), and the drive shaft (207) is a cylindrical structure; the rear end of the drive shaft (207) is provided with a gear B (208), and the gear B (208) meshes with the internal gear ring (205). The front end of the drive shaft (207) is provided with a main bevel gear (209); the inner groove (206) is provided with a driven shaft (2010), and the driven shaft (2010) is a cylindrical structure; a gear C (2011) is provided on the outer circumference of the driven shaft (2010). The inner end of the driven shaft (2010) is provided with a secondary bevel gear (2012), and the secondary bevel gear (2012) meshes with the main bevel gear (209); the front end of the inner groove (206) is provided with a stroke groove (2013); the inner groove (206) is also provided with a drive screw (2014), and the drive screw (2014) is located in front of the driven shaft (2010); the threads of the left and right sets of drive screws (2014) are opposite; A gear D (2015) is provided on the outer circumference of the drive screw (2014); the gear D (2015) meshes with and is connected to the gear C (2011); a connector (2016) is installed on the drive screw (2014) by threads, and the connector (2016) is a circular ring structure; a limiting member (2017) is provided on the outer circumference of the connector (2016), and the limiting member (2017) is a T-shaped structure; the limiting member (2017) is located inside the stroke groove (2013); The top of the connector (2016) is provided with a connecting post (2018), and the connecting post (2018) is a cylindrical structure; the top of the connecting post (2018) is provided with a flexible clamp (2019); the outer circumferential wall of the transmission component (204) is provided with an external gear ring (2020), and the external gear ring (2020) is an annular structure; the external gear ring (2020) meshes with and is connected to the gear A (203).

2. The respiratory medicine spray oxygen delivery mask as described in claim 1, characterized in that: The front end of the drug conduit (2) is provided with a closure (2021), and the closure (2021) is a rectangular structure; a perforation (2022) is opened on the front side of the closure (2021), and the perforation (2022) is connected to the interior of the drug conduit (2); and grooves (2023) are opened on the upper and lower sides of the closure (2021).

3. The respiratory medicine spray oxygen delivery mask as described in claim 2, characterized in that: A closing plate (2024) is slidably installed inside the chute (2023), and the inner end of the closing plate (2024) is inclined; a baffle (2025) is provided at the outer end of the closing plate (2024), and the baffle (2025) is rectangular; one end of a restoring spring (2026) is embedded in the inner side of the baffle (2025), and the other end of the restoring spring (2026) is embedded in the outer wall of the closing member (2021).