Respiratory restorer for critical patient

By designing removable oral cleaning components and using adjustment tubes and external equipment to clean oral stains, the problem of oral cleaning and frequent removal of oxygen masks in the prior art is solved, and efficient and simple oral cleaning effects are achieved.

CN120168800AInactive Publication Date: 2025-06-20HARBIN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510372408.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-06-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing respiratory recovery device is cleaned by severe patients, it is necessary to frequently remove the oxygen mask, which leads to greater movement of the patient and the cleaning process is troublesome.

Method used

A respiratory recovery device for critically ill patients is designed, which includes a removable oral cleaning assembly. Through the adjustment tube, the end of the adjustment tube can be extended into the patient's mouth and cleaned and absorbed through external flushing equipment and sewage suction equipment to achieve oral cleaning without frequent removal of oxygen masks.

Benefits of technology

It realizes efficient cleaning of the oral cavity of critically ill patients, reduces movement of patients, simplifies the cleaning process, and keeps the patient's oral cavity clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a critical patient breathing restorer, relates to the technical field of breathing restorers, and aims to solve the technical problem that cleaning of the oral cavity of a critical patient is troublesome. The critical patient breathing restorer comprises a breathing restorer body, the breathing restorer body is detachably connected with an oxygen mask through an oxygen catheter, and an oral cavity cleaning assembly is arranged on the oxygen mask; the oral cavity cleaning assembly comprises a fixing ring frame connected to the outer side wall of the oxygen mask, an inner cavity of the fixing ring frame is rotationally connected with an adjusting cylinder, an adjusting pipe is slidably arranged in an inner cavity of the adjusting cylinder, movably penetrates through the side wall of the oxygen mask and extends into the oxygen mask, and a flushing channel and a dirt suction channel are arranged in an inner cavity of the adjusting pipe. The oxygen mask has the advantages that the effect of cleaning the oral cavity of a patient can be achieved without frequently taking down the oxygen mask of the patient, and the oral cavity of the patient is kept clean.
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Description

Technical Field

[0001] The present invention relates to the technical field of respiratory restorers, and more specifically, to a respiratory restorer for critically ill patients. Background Art

[0002] Respiratory restorers are a type of medical device used to help patients restore their respiratory function; for critically ill patients, especially those with severely impaired respiratory function, respiratory restorers can provide effective respiratory support, ensure that the body obtains sufficient oxygen, expels carbon dioxide, maintains normal gas exchange and internal environment stability, thereby creating conditions for treating the primary disease and physical recovery.

[0003] Existing respiratory restorers usually deliver oxygen to the oxygen mask worn on the patient's face through the respiratory restorer to achieve the purpose of delivering oxygen to the patient's respiratory tract. Then, after some critically ill patients wear the oxygen mask, it is necessary to minimize the movement of the critically ill patients. Bacterial stains and sputum are extremely likely to occur in the oral cavity of critically ill patients. When cleaning the oral cavity of critically ill patients, the oxygen mask needs to be removed, and then re - worn after cleaning is completed, resulting in a relatively large degree of movement of the patient and more trouble in cleaning the patient's oral cavity. In view of this, we propose a respiratory restorer for critically ill patients. Summary of the Invention

[0004] The purpose of the present invention is to provide a respiratory restorer for critically ill patients to solve the technical problem that it is more troublesome to clean the oral cavity of critically ill patients.

[0005] To solve the above technical problems, the present invention provides the following technical solution: A respiratory recovery device for critically ill patients, comprising a main body of the respiratory recovery device. The main body of the respiratory recovery device is detachably connected to an oxygen mask through an oxygen delivery tube, and an oral cleaning component is arranged on the oxygen mask. The oral cleaning component includes a fixed ring frame connected to the outer side wall of the oxygen mask. A regulating cylinder is rotatably connected to the inner cavity of the fixed ring frame. An adjusting tube is slidably arranged in the inner cavity of the regulating cylinder. The adjusting tube movably penetrates through the side wall of the oxygen mask and extends into the interior of the oxygen mask. A flushing channel and a sewage suction channel are arranged in the inner cavity of the adjusting tube. The flushing channel is connected to an external flushing device through a flushing hose. A sewage suction hose is detachably arranged in the inner cavity of the sewage suction channel, and one end of the sewage suction hose is connected to an external sewage suction device. A piston is detachably connected to one end of the sewage suction channel. The adjusting tube has a linear movement state and a rotation state. In the linear movement state, the adjusting tube is used to extend into the patient's oral cavity and adjust the extending position according to the size of the patient's oral cavity. The oral cleaning liquid is input into the flushing channel through the flushing hose by using an external flushing device and sprayed out through the output end of the flushing channel to clean the patient's oral cavity. Then, the sewage in the oral cavity is sucked away by using an external sewage suction device through the sewage suction channel. In the rotation state, the adjusting tube is used to change the angle of the output end of the flushing channel to achieve multi-angle flushing of the patient's oral cavity.

[0006] Preferably, a pipeline connector is arranged on the side wall of the oxygen mask. The output end of the pipeline connector penetrates through the inner side wall of the oxygen mask, and the pipeline connector is detachably connected to the oxygen delivery tube. A plurality of wearing ropes are also arranged on the side wall of the oxygen mask, and the wearing ropes are elastic bands made of flexible materials.

[0007] Preferably, the fixed ring frame includes a ring plate connected to the outer side wall of the oxygen mask. A ring cover is integrally formed on the side wall of the ring plate. An annular groove is formed on the inner circumferential wall of the ring cover, and a plurality of balls are arranged in the annular groove. A wheel track is connected to the outer circumferential wall of the ring cover.

[0008] Preferably, a groove corresponding to the annular groove is formed on the outer circumferential wall of the regulating cylinder. The outer circumferential wall of the regulating cylinder is rotationally matched with the inner circumferential wall of the ring cover through a plurality of the balls. An arc-shaped plate is connected to the outer circumferential wall of the regulating cylinder through a plurality of connecting ribs. An adjusting ring is integrally formed on the side wall of the arc-shaped plate. The adjusting ring is a circular plate structure. A plurality of rollers are arranged on the inner circumferential wall of the adjusting ring, and the rollers are arranged on the wheel track. The inner circumferential wall of the adjusting ring is rotationally matched with the outer circumferential wall of the ring cover through a plurality of the rollers. A plurality of anti-slip convex blocks are arranged on the outer circumferential wall of the adjusting ring, and the anti-slip convex blocks are arc-shaped convex strips made of rubber.

[0009] Preferably, a plurality of sliding grooves are formed in the inner circumferential wall of the adjusting cylinder, an activity groove communicating with the inner cavity of the adjusting cylinder is formed in the outer circumferential wall of the adjusting cylinder, two symmetrically arranged baffles are further connected to the outer circumferential wall of the adjusting cylinder, the side wall of the baffle is aligned with the inner side wall of the activity groove, and a plurality of clamping grooves are formed in the side wall of the baffle.

[0010] Preferably, a plurality of sliding ridges matching with the sliding grooves are connected to the outer circumferential wall of the adjusting pipe, the adjusting pipe is in sliding fit with the sliding grooves through the sliding ridges, and the adjusting cylinder drives the adjusting pipe to rotate synchronously through the sliding grooves; a fixing block is further connected to the outer circumferential wall of the adjusting pipe, two symmetrically arranged pinch plates are movably connected to the top surface of the fixing block, the two pinch plates are movably arranged in the activity groove, a clamping block matching with the clamping groove is integrally formed on the side wall of the pinch plate, the two pinch plates are connected by a first spring between the side walls, the top of the pinch plate is of a concave plate structure, the concave plate structure is arranged above the baffle, and the concave plate structure is used to provide a finger pressing space.

[0011] Preferably, a liquid outlet is arranged on the outer circumferential wall of one end of the adjusting pipe, the inner cavity of the liquid outlet is of a square structure, and the inner cavity of the liquid outlet is communicated with the inner cavity of the flushing channel; an inclined block is integrally formed on the side wall of the inner cavity of the liquid outlet, there are two inclined blocks, the two inclined blocks are arranged in a symmetrical structure, and a liquid spraying channel is formed between the two inclined blocks, and the liquid spraying channel is of a structure shape that becomes narrower from wider.

[0012] Preferably, a multifunctional block is arranged on the top surface of each of the two inclined blocks, a plurality of sliding strips are connected to the top surface of the inclined block, a plurality of sliding grooves matching with the sliding strips are formed on the bottom surface of the multifunctional block, and the multifunctional block is in sliding fit with the top surface of the inclined block through the sliding grooves; the side wall of the multifunctional block is connected to the side wall of the inner cavity of the liquid outlet by a second spring; a plurality of wedge-shaped grooves are formed in the side wall of the multifunctional block, a plurality of wedge-shaped blocks are connected to the side wall of the multifunctional block, the plurality of wedge-shaped grooves and the plurality of wedge-shaped blocks are arranged in an alternating order, and the other multifunctional block side wall is arranged with the same structure; the plurality of wedge-shaped blocks on the side wall of one multifunctional block are respectively inserted and matched with the plurality of wedge-shaped grooves on the side wall of the other multifunctional block; the two multifunctional blocks have a separated state and a combined state. In the separated state, a flow channel is formed between the plurality of wedge-shaped blocks on the side wall of the multifunctional block and the plurality of wedge-shaped grooves on the side wall of the other multifunctional block for spraying the oral cleaning liquid into the patient's oral cavity; in the combined state, the two multifunctional blocks form a sealing structure to prevent the dirty liquid in the patient's oral cavity from flowing back into the flushing channel.

[0013] Preferably, an arc-shaped pipe is arranged at the other end of the sewage suction channel, the inner cavity of the arc-shaped pipe is of an arc-shaped structure, and the inner cavity of the arc-shaped pipe is communicated with the inner cavity of the sewage suction channel.

[0014] Preferably, the sewage suction hose is movably inserted in the inner cavity of the sewage suction channel and extends out from the inner cavity of the arc tube; the inner cavity of the arc structure of the arc tube is used to guide the end of the sewage suction hose to extend toward the tongue coating position in the oral cavity.

[0015] A method for using a breathing recovery device for critically ill patients comprises the following steps: S1. Perform respiratory recovery operation on the patient. When the patient inhales, positive pressure oxygen is delivered to the oxygen supply tube through the main body of the respiratory recovery device. The positive pressure oxygen enters the patient's lungs through the oxygen mask. When the patient exhales, the main body of the respiratory recovery device stops delivering air, and the elastic retraction of the patient's lungs and thorax causes the gas in the alveoli to be discharged from the body. S2. Preparation for rinsing the patient's oral cavity. When the patient's oral cavity needs to be cleaned, the piston is inserted into the channel at one end of the sewage suction channel to form a seal for the sewage suction channel, and the output end of the flushing hose is connected to one end of the flushing channel; S3. To adjust the depth of oral rinse of the patient, pinch the two pinching plates to make the compression springs of the two pinching plates close to each other, so that the card block of the pinching plate leaves the card slot, and then move the two pinching plates in the movable slot. The two pinching plates drive the adjustment tube to slide forward in the inner cavity of the adjustment tube, so that the liquid outlet at the end of the adjustment tube enters the patient's oral cavity, and adjust to a suitable position according to the size of the patient's oral cavity; S4, rinse the patient's mouth, convey the oral cleaning liquid into the rinse hose through the external rinse device, the oral cleaning liquid enters the rinse channel through the rinse hose, and flows from the rinse channel to the spray channel. The oral cleaning liquid flows to the output end of the spray channel and squeezes the side walls of the two multifunctional blocks, so that the multifunctional block compresses the spring 2 and slides on the inner wall of the liquid outlet on the top surface of the inclined block, and the two multifunctional blocks form a separated state. The oral cleaning liquid is sprayed out through the flow channel between the two multifunctional blocks to rinse the patient's mouth. The oral cleaning liquid is affected by the structural shape of the spray channel from wide to narrow, and the flow rate of the oral cleaning liquid becomes faster when it is sprayed from the flow channel, thereby improving the rinse intensity and rinse effect; S5. Perform multi-angle flushing operation on the patient's oral cavity. During the flushing process, the adjusting ring is manually rotated to rotate around the outer circumference of the ring cover. The adjusting ring drives the adjusting tube to rotate around the inner circumference of the ring cover through multiple connecting ribs. The adjusting tube drives the adjusting tube to rotate synchronously. When the adjusting tube rotates, the liquid outlet is driven to rotate accordingly, so that the spraying angle of the oral cleaning liquid changes. By reciprocatingly rotating the adjusting ring, the oral cleaning liquid continuously changes the spraying direction in the patient's oral cavity, so as to achieve multi-angle flushing operation on the patient's oral cavity; S6. Operation to prevent the backflow of contaminated liquid: After the rinsing is completed, turn off the external rinsing device and reset the adjusting tube. Then, disconnect the rinsing hose from one end of the rinsing channel. The two multi-functional blocks lose the pressure of the oral cleaning liquid and are under the elastic force of the second spring, causing the two multi-functional blocks to reset to a combined state. The two multi-functional blocks in the combined state form a sealing structure to prevent the contaminated liquid in the patient's oral cavity from flowing back into the rinsing channel. S7. Suction operation: Remove the piston from one end of the suction channel, then insert the suction hose into the inner cavity of the suction channel. After adjusting the adjusting tube to a suitable position in the patient's oral cavity, continue to insert the suction hose forward in the inner cavity of the suction channel so that the output end of the suction hose is discharged from the inner cavity of the arc-shaped tube. Affected by the inner cavity of the arc-shaped structure of the arc-shaped tube, the output end of the suction hose bends downward and gradually approaches the tongue coating position in the patient's oral cavity. Until it is adjusted to a suitable position, through the operation of the external suction device, the suction hose sucks away the contaminated liquid in the patient's oral cavity.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. By designing the oral cleaning assembly, the present invention can slide one end of the adjusting tube into the patient's oral cavity by sliding the adjusting tube in the inner cavity of the adjusting cylinder, and can be adjusted to a suitable position according to the size of the patient's oral cavity. Then, the oral cleaning liquid is input into the rinsing channel through the rinsing hose by the external rinsing device and sprayed out through the output end of the rinsing channel to rinse and clean the patient's oral cavity. Then, the external suction device sucks away the contaminated liquid in the oral cavity through the suction channel, achieving the effect of cleaning the patient's oral cavity without frequently removing the patient's oxygen mask and keeping the patient's oral cavity clean.

[0017] 2. The present invention also designs the adjusting tube to have a rotating state. Just manually rotate the adjusting ring to make the adjusting ring rotate around the circumferential outer wall of the ring cover. The adjusting ring drives the adjusting cylinder to rotate around the circumferential inner wall of the ring cover through multiple connecting ribs. The adjusting cylinder drives the adjusting tube to rotate synchronously. When the adjusting tube rotates, it drives the liquid outlet to rotate accordingly, changing the spraying angle of the oral cleaning liquid. By rotating the adjusting ring reciprocally, the spraying direction of the oral cleaning liquid in the patient's oral cavity is continuously changed, achieving multi-angle rinsing operation of the patient's oral cavity and improving the effect of rinsing and cleaning the patient's oral cavity.

[0018] 3. The present invention also enables the two pinch plates to be pinched, so that the two pinch plates compress the spring and approach each other, the clamping blocks of the pinch plates leave the clamping grooves, and then the two pinch plates are moved in the movable groove. The two pinch plates drive the regulating tube to slide forward in the inner cavity of the regulating cylinder, so that the liquid outlet at the end of the regulating tube enters the patient's oral cavity. According to the size of the patient's oral cavity, it is adjusted to a suitable position, and then the two pinch plates are released, so that the clamping blocks of the two pinch plates are clamped into the clamping grooves at the corresponding positions to form a locking effect. At this time, the regulating tube cannot slide in the inner cavity of the regulating cylinder, ensuring that during the flushing process of the patient's oral cavity, the position of the regulating tube is difficult to change, making the flushing area more accurate.

[0019] 4. The present invention also arranges two symmetrically arranged inclined blocks in the inner cavity of the liquid outlet. A liquid spraying channel is formed between the two inclined blocks. The liquid spraying channel is in a structure shape that becomes narrower from wider. Affected by the structure shape of the liquid spraying channel that becomes narrower from wider, the oral cleaning liquid makes the flow rate faster when spraying, and the impact force is stronger, which can effectively wash the stains on the inner wall of the oral cavity and the stains in the tooth gaps powerfully, greatly improving the cleaning effect of flushing the patient's oral cavity.

[0020] 5. The present invention also arranges multifunctional blocks on the top surfaces of the two inclined blocks respectively. When the oral cleaning liquid flows from the flushing channel to the liquid spraying channel, the oral cleaning liquid flows towards the output end of the liquid spraying channel and squeezes the side walls of the two multifunctional blocks, causing the multifunctional blocks to compress the second spring and slide towards the inner side wall of the liquid outlet on the inclined block top surface. The two multifunctional blocks are in a separated state, and the oral cleaning liquid sprays out through the flow channel between the two multifunctional blocks to flush the patient's oral cavity. When the cleaning is completed and the delivery of the oral cleaning liquid stops, the two multifunctional blocks lose the pressure of the oral cleaning liquid and are affected by the elastic force of the second spring, causing the two multifunctional blocks to reset to form a combined state. The multiple wedge-shaped grooves of the two combined multifunctional blocks are inserted into the multiple wedge-shaped blocks respectively to form a sealing structure, preventing the dirty liquid in the patient's oral cavity from flowing back into the flushing channel, effectively ensuring that the inside of the flushing channel is always clean and avoiding the flushing channel being contaminated, which is likely to affect the flushing effect on the patient's oral cavity next time.

[0021] 6. The present invention also arranges an arc tube at the other end of the sewage suction channel, designs the inner cavity of the arc tube as an arc structure, inserts the sewage suction hose forward in the inner cavity of the sewage suction channel, and makes the output end of the sewage suction hose discharge from the inner cavity of the arc tube. Affected by the inner cavity of the arc structure of the arc tube, the output end of the sewage suction hose bends downward and gradually approaches the tongue coating position of the patient's oral cavity. Until it is adjusted to a suitable position, the sewage suction hose sucks away the dirty liquid in the patient's oral cavity. Through the guiding effect of the arc tube on the sewage suction hose, the sewage suction hose can effectively enter the tongue coating position of the patient's oral cavity, and then suck away the dirty liquid concentrated at the tongue coating position, making the sewage suction effect better and avoiding the position deviation of the sewage suction hose in the oral cavity, which is likely to cause the dirty liquid not to be sucked clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is the structural schematic diagram of the oxygen mask and oral cleaning component of the present invention; Figure 3 is the enlarged structural schematic diagram of point A of the oral cleaning component of the present invention; Figure 4 is the inner side structural schematic diagram of the oxygen mask of the present invention; Figure 5 is the structural schematic diagram of the oral cleaning component of the present invention; Figure 6 is the sectional structural schematic diagram of the fixing ring frame and adjusting cylinder of the present invention; Figure 7 is the sectional structural schematic diagram of the fixing ring frame and adjusting cylinder from another perspective of the present invention; Figure 8 is the disassembled structural schematic diagram of the adjusting cylinder and adjusting pipe of the present invention; Figure 9 is the structural schematic diagram of the pinch plate of the present invention; Figure 10 is the structural schematic diagram of the flushing channel and sewage suction channel of the present invention; Figure 11 is the structural schematic diagram of the liquid spraying channel of the present invention; Figure 12 is the structural schematic diagram of the liquid outlet of the present invention; Figure 13 is the disassembled internal structural schematic diagram of the liquid outlet of the present invention; Figure 14 is the structural schematic diagram of the multifunctional block of the present invention.

[0023] Description of reference numerals in the figure: 1. Respiratory recovery device main body; 2. Oxygen delivery pipe; 3. Oxygen mask; 4. Oral cleaning component; 5. Flushing hose; 6. Sewage suction hose; 7. Piston; 301. Pipe connector; 302. Wearing rope; 303. Exhaust hole; 41. Fixing ring frame; 42. Adjusting cylinder; 43. Adjusting pipe; 4101. Ring plate; 4102. Ring cover; 4103. Ball; 4104. Wheel track; 4201. Connecting rib; 4202. Arc plate; 4203. Adjusting ring; 4204. Roller; 4205. Anti-slip convex block; 4206. Sliding groove; 4207. Activity groove; 4208. Baffle; 4209. Card slot; 4301. Flushing channel; 4302. Sewage suction channel; 43021. Arc-shaped tube; 4303. Sliding rib; 4304. Fixed block; 4305. Pinching plate; 4306. Clamping block; 4307. Spring 1; 4308. Liquid outlet; 4309. Inclined block; 4310. Liquid spraying channel; 4311. Multifunctional block; 4312. Slide bar; 4313. Slide groove; 4314. Spring 2; 4315. Wedge-shaped groove; 4316. Wedge-shaped block. Detailed implementation mode

[0024] Example 1, as Figures 1 to 14 shown, a respiratory recovery device for critically ill patients involved in the present invention includes a respiratory recovery device main body 1, and the respiratory recovery device main body 1 is the prior art in the example and will not be elaborated. The respiratory recovery device main body 1 is detachably connected with an oxygen mask 3 through an oxygen delivery tube 2, and an oral cleaning assembly 4 is arranged on the oxygen mask 3; wherein, a pipe connector 301 is arranged on the side wall of the oxygen mask 3, and the pipe connector 301 is the prior art in the example and is used for threaded connection with the end of the pipe. The output end of the pipe connector 301 penetrates through the inner side wall of the oxygen mask 3, and the pipe connector 301 and the oxygen delivery tube 2 are detachably connected by means of threaded connection. A plurality of wearing ropes 302 are also arranged on the side wall of the oxygen mask 3, and the wearing ropes 302 are elastic bands made of flexible materials. An exhaust hole 303 is also arranged on the side wall of the oxygen mask 3, and the exhaust hole 303 is used for discharging the exhaled carbon dioxide gas.

[0025] In the embodiment of the present invention, the oral cleaning assembly 4 includes a fixed ring frame 41 connected to the outer side wall of the oxygen mask 3. A regulating cylinder 42 is rotatably connected to the inner cavity of the fixed ring frame 41. A regulating pipe 43 is slidably arranged in the inner cavity of the regulating cylinder 42. The regulating pipe 43 movably penetrates through the side wall of the oxygen mask 3 and extends into the interior of the oxygen mask 3. A flushing channel 4301 and a sewage suction channel 4302 are arranged in the inner cavity of the regulating pipe 43; the flushing channel 4301 is connected to an external flushing device through a flushing hose 5, and one end of the flushing channel 4301 is threadedly connected to one end of the flushing hose 5, which is convenient for disassembly; a sewage suction hose 6 is detachably arranged in the inner cavity of the sewage suction channel 4302, and one end of the sewage suction hose 6 is connected to an external sewage suction device; one end of the sewage suction channel 4302 is detachably connected with a piston 7, and the piston 7 is inserted and matched with the inner cavity of the sewage suction channel 4302. The piston 7 is a round plug structure made of rubber material; Further, the adjusting tube 43 has a linear movement state and a rotation state. In the linear movement state, the adjusting tube 43 is used to extend into the patient's oral cavity and adjust the insertion position according to the size of the patient's oral cavity. The oral cleaning liquid is input into the flushing channel 4301 through the flushing hose 5 by using an external flushing device, and is ejected from the output end of the flushing channel 4301 to clean the patient's oral cavity. Then, the waste liquid in the oral cavity is sucked away by using an external sewage suction device through the sewage suction channel 4302. In the rotation state, the adjusting tube 43 is used to change the angle of the output end of the flushing channel 4301 to achieve multi-angle flushing of the patient's oral cavity. By designing the oral cleaning component 4, the adjusting tube 43 can slide in the inner cavity of the adjusting cylinder 42, and one end of the adjusting tube 43 can be slid into the patient's oral cavity and adjusted to a suitable position according to the size of the patient's oral cavity. Then, the oral cleaning liquid is input into the flushing channel 4301 through the flushing hose 5 by using an external flushing device, and is ejected from the output end of the flushing channel 4301 to flush and clean the patient's oral cavity. Then, the waste liquid in the oral cavity is sucked away by using an external sewage suction device through the sewage suction channel 4302. The oxygen mask 3 of the patient does not need to be frequently removed to achieve the effect of cleaning the patient's oral cavity and keep the patient's oral cavity clean.

[0026] In an embodiment of the present invention, the fixing ring frame 41 includes a ring plate 4101 connected to the outer side wall of the oxygen mask 3. A ring cover 4102 is integrally formed on the side wall of the ring plate 4101. An annular groove is formed on the inner circumferential wall of the ring cover 4102, and a plurality of balls 4103 are arranged in the annular groove. A wheel track 4104 is connected to the outer circumferential wall of the ring cover 4102.

[0027] As another embodiment of the present invention, a groove corresponding to the annular groove is formed on the outer circumferential wall of the adjusting cylinder 42. The outer circumferential wall of the adjusting cylinder 42 is rotationally matched with the inner circumferential wall of the ring cover 4102 through a plurality of balls 4103. An arc-shaped plate 4202 is connected to the outer circumferential wall of the adjusting cylinder 42 through a plurality of connecting ribs 4201. An adjusting ring 4203 is integrally formed on the side wall of the arc-shaped plate 4202. The adjusting ring 4203 is a circular plate-like structure. A plurality of rollers 4204 are arranged on the inner circumferential wall of the adjusting ring 4203, and the rollers 4204 are arranged on the wheel track 4104. The inner circumferential wall of the adjusting ring 4203 is rotationally matched with the outer circumferential wall of the ring cover 4102 through a plurality of rollers 4204. By designing the adjusting ring 4203, the adjusting ring 4203 is connected to the adjusting cylinder 42 through a plurality of connecting ribs 4201. On the one hand, the structural stability of the adjusting cylinder 42 can be enhanced to ensure that the adjusting cylinder 42 is not easily shaken when rotating. On the other hand, the adjusting cylinder 42 can be driven to rotate by manually rotating the adjusting ring 4203, which is convenient for controlling the rotation of the adjusting cylinder 42. A plurality of anti-slip convex blocks 4205 are arranged on the outer circumferential wall of the adjusting ring 4203, and the anti-slip convex blocks 4205 are arc-shaped convex strips made of rubber material.

[0028] As another embodiment of the present invention, a plurality of sliding grooves 4206 are formed in the inner circumferential wall of the adjusting cylinder 42. An activity groove 4207 communicating with the inner cavity of the adjusting cylinder 42 is formed in the outer circumferential wall of the adjusting cylinder 42. Two symmetrically arranged baffles 4208 are further connected to the outer circumferential wall of the adjusting cylinder 42. The side wall of the baffle 4208 is aligned with the inner side wall of the activity groove 4207, and a plurality of clamping grooves 4209 are formed in the side wall of the baffle 4208.

[0029] As another embodiment of the present invention, a plurality of sliding ridges 4303 that fit with the sliding grooves 4206 are connected to the outer circumferential wall of the adjusting pipe 43. The adjusting pipe 43 is in sliding fit with the sliding grooves 4206 through the sliding ridges 4303, and the adjusting cylinder 42 drives the adjusting pipe 43 to rotate synchronously through the sliding grooves 4206; a liquid outlet 4308 is arranged on the outer circumferential wall of one end of the adjusting pipe 43. The inner cavity of the liquid outlet 4308 is of a square structure, and the inner cavity of the liquid outlet 4308 is communicated with the inner cavity of the flushing channel 4301; the present invention also designs the adjusting pipe 43 to be in a rotating state. Only by manually rotating the adjusting ring 4203 to make the adjusting ring 4203 rotate around the outer circumferential wall of the ring cover 4102, the adjusting ring 4203 drives the adjusting cylinder 42 to rotate around the inner circumferential wall of the ring cover 4102 through a plurality of connecting ribs 4201. The adjusting cylinder 42 drives the adjusting pipe 43 to rotate synchronously. When the adjusting pipe 43 rotates, it drives the liquid outlet 4308 to rotate accordingly, so that the spraying angle of the oral cleaning liquid changes. By repeatedly rotating the adjusting ring 4203, the oral cleaning liquid continuously changes the spraying direction in the patient's oral cavity, achieving multi-angle flushing operation on the patient's oral cavity and improving the flushing and cleaning effect on the patient's oral cavity.

[0030] As another embodiment of the present invention, a fixing block 4304 is further connected to the circumferential outer wall of the adjusting tube 43. Two symmetrically arranged pinch plates 4305 are movably connected to the top surface of the fixing block 4304. The two pinch plates 4305 are movably arranged in the moving groove 4207. A clamping block 4306 that fits with the clamping groove 4209 is integrally formed on the side wall of the pinch plate 4305. The two pinch plates 4305 are connected by a first spring 4307. The top of the pinch plate 4305 is of a concave plate structure, and the concave plate structure is arranged above the baffle plate 4208. The concave plate structure is used to provide a finger pressing space. In the present invention, by pinching the two pinch plates 4305, the two pinch plates 4305 compress the first spring 4307 and approach each other. The clamping block 4306 of the pinch plate 4305 leaves the clamping groove 4209, and then the two pinch plates 4305 are moved in the moving groove 4207. The two pinch plates 4305 drive the adjusting tube 43 to slide forward in the inner cavity of the adjusting cylinder 42, so that the liquid outlet 4308 at the end of the adjusting tube 43 enters the patient's oral cavity. According to the size of the patient's oral cavity, it is adjusted to a suitable position, and then the two pinch plates 4305 are released, so that the clamping blocks 4306 of the two pinch plates 4305 are clamped into the clamping grooves 4209 at corresponding positions to form a locking effect. At this time, the adjusting tube 43 cannot slide in the inner cavity of the adjusting cylinder 42, ensuring that during the process of flushing the patient's oral cavity, the position of the adjusting tube 43 is difficult to change, making the flushing area more accurate.

[0031] 8. As another embodiment of the present invention, inclined blocks 4309 are integrally formed on the inner cavity side wall of the liquid outlet 4308. There are two inclined blocks 4309, and the two inclined blocks 4309 are arranged in a symmetric structure. A liquid spraying channel 4310 is formed between the two inclined blocks 4309. The liquid spraying channel 4310 is of a structure shape that becomes narrower from wider; the present invention also forms a liquid spraying channel 4310 between two symmetrically arranged inclined blocks 4309 in the inner cavity of the liquid outlet 4308. The liquid spraying channel 4310 is of a structure shape that becomes narrower from wider. Affected by the structure shape of the liquid spraying channel 4310 that becomes narrower from wider, the oral cleaning liquid makes the flow rate of the oral cleaning liquid faster when it is sprayed, and the impact force is stronger, which can effectively wash the stains on the inner wall of the oral cavity and the stains in the tooth gaps, greatly improving the cleaning effect of flushing the patient's oral cavity.

[0032] As another embodiment of the present invention, multifunctional blocks 4311 are respectively arranged on the top surfaces of two inclined blocks 4309. A plurality of sliding bars 4312 are connected to the top surfaces of the inclined blocks 4309. A plurality of sliding grooves 4313 that are fitted with the sliding bars 4312 are formed on the bottom surface of the multifunctional block 4311. The multifunctional block 4311 is slidably engaged with the top surface of the inclined block 4309 through the sliding grooves 4313. A second spring 4314 is connected between the side wall of the multifunctional block 4311 and the side wall of the inner cavity of the liquid outlet 4308. A plurality of wedge-shaped grooves 4315 are formed on the side wall of the multifunctional block 4311. A plurality of wedge-shaped blocks 4316 are connected to the side wall of the multifunctional block 4311. The plurality of wedge-shaped grooves 4315 and the plurality of wedge-shaped blocks 4316 are arranged in an alternating manner. The same structure is arranged on the side wall of the other multifunctional block 4311. The plurality of wedge-shaped blocks 4316 on the side wall of the multifunctional block 4311 are respectively inserted and fitted with the plurality of wedge-shaped grooves 4315 on the side wall of the other multifunctional block 4311. The two multifunctional blocks 4311 have a separated state and a combined state. In the separated state, a flow channel is formed between the plurality of wedge-shaped blocks 4316 on the side wall of the multifunctional block 4311 and the plurality of wedge-shaped grooves 4315 on the side wall of the other multifunctional block 4311, which is used to spray the oral cleaning liquid into the patient's oral cavity. In the combined state, the two multifunctional blocks 4311 form a sealing structure to prevent the dirty liquid in the patient's oral cavity from flowing back into the flushing channel 4301. The present invention also arranges multifunctional blocks 4311 on the top surfaces of the two inclined blocks 4309 respectively. The oral cleaning liquid flows from the flushing channel 4301 into the liquid spraying channel 4310. The oral cleaning liquid flows towards the output end of the liquid spraying channel 4310 and presses the side walls of the two multifunctional blocks 4311, so that the multifunctional block 4311 compresses the second spring 4314 and slides towards the inner side wall of the liquid outlet 4308 on the top surface of the inclined block 4309. The two multifunctional blocks 4311 form a separated state. The oral cleaning liquid is sprayed through the flow channel between the two multifunctional blocks 4311 to flush the patient's oral cavity. When the cleaning is completed and the supply of the oral cleaning liquid is stopped, the two multifunctional blocks 4311 lose the pressure of the oral cleaning liquid and are acted on by the elastic force of the second spring 4314, so that the two multifunctional blocks 4311 are reset to form a combined state. The plurality of wedge-shaped grooves 4315 and the plurality of wedge-shaped blocks 4316 of the two multifunctional blocks 4311 in the combined state are inserted into each other to form a sealing structure, which prevents the dirty liquid in the patient's oral cavity from flowing back into the flushing channel 4301, effectively ensuring that the inside of the flushing channel 4301 is always clean and avoiding the influence on the next flushing effect of the patient's oral cavity due to the pollution of the flushing channel 4301.

[0033] As another embodiment of the present invention, an arc tube 43021 is arranged at the other end of the sewage suction channel 4302. The inner cavity of the arc tube 43021 is an arc-shaped structure. The inner cavity of the arc tube 43021 is connected with the inner cavity of the sewage suction channel 4302. The sewage suction hose 6 is movably inserted in the inner cavity of the sewage suction channel 4302 and extends out from the inner cavity of the arc tube 43021; ​​the inner cavity of the arc structure of the arc tube 43021 is used to guide the end of the sewage suction hose 6 to extend toward the tongue coating position of the oral cavity; the present invention also arranges the arc tube 43021 at the other end of the sewage suction channel 4302, designs the inner cavity of the arc tube 43021 as an arc structure, and inserts the sewage suction hose 6 into the inner cavity of the sewage suction channel 4302 Insert it forward so that the output end of the sewage suction hose 6 is discharged from the inner cavity of the arc tube 43021. The output end of the sewage suction hose 6 is limited by the influence of the inner cavity of the arc structure of the arc tube 43021, so that the output end of the sewage suction hose 6 bends downward and gradually approaches the tongue coating position of the patient's mouth. After being adjusted to a suitable position, the sewage suction hose 6 sucks away the dirty liquid in the patient's mouth. Through the guiding effect of the arc tube 43021 on the sewage suction hose 6, the sewage suction hose 6 can effectively enter the tongue coating position of the patient's mouth, and then suck away the dirty liquid concentrated in the tongue coating position, so as to achieve a better sewage suction effect and avoid the position deviation of the sewage suction hose 6 in the mouth, which may easily lead to the sewage not being sucked away cleanly.

[0034] Embodiment 2: This embodiment provides a method for using a breathing recovery device for critically ill patients, comprising the following steps: S1. Perform a breathing recovery operation on the patient. When the patient inhales, positive pressure oxygen is delivered to the oxygen supply tube 2 through the breathing recovery device body 1. The positive pressure oxygen enters the patient's lungs through the oxygen mask 3. When the patient exhales, the breathing recovery device body 1 stops delivering air, and the elastic retraction of the patient's lungs and thorax causes the gas in the alveoli to be discharged from the body. S2. Preparation for rinsing the patient's oral cavity. When the patient's oral cavity needs to be cleaned, the piston 7 is inserted into the channel at one end of the sewage suction channel 4302 to form a seal for the sewage suction channel 4302, and the output end of the flushing hose 5 is connected to one end of the flushing channel 4301; S3. Adjust the depth of oral rinse of the patient by pinching the two pinching plates 4305, so that the two pinching plates 4305 compress the spring 1 4307 and move closer to each other, so that the block 4306 of the pinching plate 4305 leaves the slot 4209, and then move the two pinching plates 4305 in the movable slot 4207, so that the two pinching plates 4305 drive the regulating tube 43 to slide forward in the inner cavity of the regulating cylinder 42, so that the liquid outlet 4308 at the end of the regulating tube 43 enters the patient's oral cavity, and adjusts to a suitable position according to the size of the patient's oral cavity; S4. Perform a flushing operation on the patient's oral cavity. The oral cleaning liquid is transported into the flushing hose 5 through an external flushing device. The oral cleaning liquid enters the flushing channel 4301 through the flushing hose 5, flows from the flushing channel 4301 to the liquid spraying channel 4310, and flows towards the output end of the liquid spraying channel 4310, squeezing the side walls of the two multi-functional blocks 4311, causing the multi-functional blocks 4311 to compress the second spring 4314 and slide on the top surface of the inclined block 4309 towards the inner wall of the liquid outlet 4308. The two multi-functional blocks 4311 form a separated state, and the oral cleaning liquid sprays out through the flow channel between the two multi-functional blocks 4311 to flush the patient's oral cavity. Affected by the shape of the liquid spraying channel 4310 that becomes narrower from wide, the flow rate of the oral cleaning liquid becomes faster when spraying out from the flow channel, improving the flushing intensity and effect. S5. Perform a multi-angle flushing operation on the patient's oral cavity. During the flushing process, manually rotate the adjustment ring 4203 to make the adjustment ring 4203 rotate around the circumferential outer wall of the ring cover 4102. The adjustment ring 4203 drives the adjustment cylinder 42 to rotate around the circumferential inner wall of the ring cover 4102 through multiple connecting ribs 4201. The adjustment cylinder 42 drives the adjustment pipe 43 to rotate synchronously. When the adjustment pipe 43 rotates, it drives the liquid outlet 4308 to rotate accordingly, causing the spraying angle of the oral cleaning liquid to change. By rotating the adjustment ring 4203 back and forth, the spraying direction of the oral cleaning liquid in the patient's oral cavity is continuously changed, achieving a multi-angle flushing operation on the patient's oral cavity. S6. Prevent the backflow of dirty liquid operation. After the flushing is completed, turn off the external flushing device and reset the adjustment pipe 43. Then, disassemble one end of the flushing hose 5 from the flushing channel 4301. The two multi-functional blocks 4311 lose the pressure of the oral cleaning liquid and are affected by the elastic force of the second spring 4314, causing the two multi-functional blocks 4311 to reset to form a combined state. The two multi-functional blocks 4311 in the combined state form a sealing structure to prevent the dirty liquid in the patient's oral cavity from flowing back into the flushing channel 4301. S7. Suction operation. Disassemble the piston 7 from one end of the suction channel 4302, then insert the suction hose 6 into the inner cavity of the suction channel 4302. After adjusting the adjustment pipe 43 to a suitable position in the patient's oral cavity, continue to insert the suction hose 6 forward in the inner cavity of the suction channel 4302 so that the output end of the suction hose 6 discharges from the inner cavity of the arc-shaped pipe 43021. Affected by the inner cavity of the arc-shaped structure of the arc-shaped pipe 43021, the output end of the suction hose 6 bends downward and gradually approaches the tongue coating position in the patient's oral cavity. Until it is adjusted to a suitable position, the external suction device sucks away the dirty liquid in the patient's oral cavity through the suction hose 6.

[0035] The embodiments disclosed in the present invention are preferred embodiments, but not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of the present invention, they are within the protection scope of the present invention.

Claims

1. A breathing recovery device for critically ill patients, characterized in that: The breathing recovery device comprises a breathing recovery device body (1), wherein the breathing recovery device body (1) is detachably connected to an oxygen mask (3) via an oxygen supply tube (2), and an oral cleaning component (4) is arranged on the oxygen mask (3); The oral cleaning component (4) comprises a fixed ring frame (41) connected to the outer wall of the oxygen mask (3); the inner cavity of the fixed ring frame (41) is rotatably connected to an adjustment cylinder (42); the inner cavity of the adjustment cylinder (42) is slidably arranged with an adjustment tube (43); the adjustment tube (43) movably passes through the side wall of the oxygen mask (3) and extends into the interior of the oxygen mask (3); the inner cavity of the adjustment tube (43) is arranged with a flushing channel (4301) and a sewage suction channel (4302); The flushing channel (4301) is connected to an external flushing device via a flushing hose (5); The inner cavity of the sewage suction channel (4302) is detachably provided with a sewage suction hose (6), and one end of the sewage suction hose (6) is connected to an external sewage suction device; One end of the sewage suction channel (4302) is detachably connected to a piston (7); The regulating tube (43) has a linear movement state and a rotation state. In the linear movement state, the regulating tube (43) is used to extend into the patient's oral cavity and adjust the insertion position according to the size of the patient's oral cavity. An external flushing device is used to input oral cleaning liquid into the flushing channel (4301) through the flushing hose (5) and spray it out through the output end of the flushing channel (4301) to clean the patient's oral cavity. Then, an external sewage suction device is used to suck away the dirty liquid in the oral cavity through the sewage suction channel (4302). In the rotation state, the regulating tube (43) is used to change the angle of the output end of the flushing channel (4301) to achieve multi-angle flushing of the patient's oral cavity.

2. A breathing recovery device for critically ill patients according to claim 1, characterized in that: The side wall of the oxygen mask (3) is provided with a pipe connector (301), the output end of the pipe connector (301) penetrates the inner wall of the oxygen mask (3), the pipe connector (301) is detachably connected to the oxygen supply pipe (2), the side wall of the oxygen mask (3) is further provided with a plurality of wearing ropes (302), the wearing ropes (302) are elastic belts made of flexible material, and the side wall of the oxygen mask (3) is further provided with an exhaust hole (303), the exhaust hole (303) is used to discharge exhaled carbon dioxide gas.

3. A breathing recovery device for critically ill patients according to claim 2, characterized in that: The fixed ring frame (41) comprises a ring plate (4101) connected to the outer wall of the oxygen mask (3); the side wall of the ring plate (4101) is integrally formed with a ring cover (4102); the inner circumferential wall of the ring cover (4102) is provided with an annular groove; a plurality of balls (4103) are arranged in the annular groove; and the outer circumferential wall of the ring cover (4102) is connected to a wheel track (4104).

4. A breathing recovery device for critically ill patients according to claim 3, characterized in that: The outer circumferential wall of the adjusting cylinder (42) is provided with a groove corresponding to the annular groove, and the outer circumferential wall of the adjusting cylinder (42) is rotatably matched with the inner circumferential wall of the ring cover (4102) via a plurality of the balls (4103); The circumferential outer wall of the adjustment cylinder (42) is connected to an arc-shaped plate (4202) via a plurality of connecting ribs (4201), and an adjustment ring (4203) is integrally formed on the side wall of the arc-shaped plate (4202); The adjusting ring (4203) is a circular plate-shaped structure. A plurality of rollers (4204) are arranged on the inner circumference wall of the adjusting ring (4203). The rollers (4204) are arranged on the wheel rail (4104). The inner circumference wall of the adjusting ring (4203) is rotatably matched with the outer circumference wall of the ring cover (4102) through the plurality of rollers (4204). The outer circumferential wall of the adjustment ring (4203) is provided with a plurality of anti-skid protrusions (4205), and the anti-skid protrusions (4205) are circular arc protrusion structures made of rubber material.

5. A breathing recovery device for critically ill patients according to claim 4, characterized in that: The circumferential inner wall of the adjusting cylinder (42) is provided with a plurality of sliding grooves (4206), the circumferential outer wall of the adjusting cylinder (42) is provided with a movable groove (4207) connected to the inner cavity of the adjusting cylinder (42), the circumferential outer wall of the adjusting cylinder (42) is further connected to two symmetrically arranged baffles (4208), the side walls of the baffles (4208) are aligned with the inner side walls of the movable grooves (4207), and the side walls of the baffles (4208) are provided with a plurality of locking grooves (4209).

6. A breathing recovery device for critically ill patients according to claim 5, characterized in that: The outer circumferential wall of the adjusting tube (43) is connected to a plurality of sliding protrusions (4303) that fit with the sliding grooves (4206); the adjusting tube (43) slides with the sliding grooves (4206) through the sliding protrusions (4303); and the adjusting cylinder (42) drives the adjusting tube (43) to rotate synchronously through the sliding grooves (4206); The outer circumferential wall of the regulating tube (43) is also connected to a fixed block (4304); the top surface of the fixed block (4304) is movably connected to two symmetrically arranged pinching plates (4305); the two pinching plates (4305) are movably arranged in the movable groove (4207); the side walls of the pinching plates (4305) are integrally formed with a clamping block (4306) that fits with the clamping groove (4209); the side walls of the two pinching plates (4305) are connected via a spring 1 (4307); the top of the pinching plate (4305) is a concave plate structure; the concave plate structure is arranged above the baffle plate (4208); and the concave plate structure is used to provide a finger pressing space.

7. A breathing recovery device for critically ill patients according to claim 6, characterized in that: A liquid outlet (4308) is arranged on the circumferential outer wall of one end of the regulating tube (43); the inner cavity of the liquid outlet (4308) is a square structure, and the inner cavity of the liquid outlet (4308) is connected to the inner cavity of the flushing channel (4301); The inner cavity side wall of the liquid outlet (4308) is integrally formed with an inclined block (4309), and there are two inclined blocks (4309). The two inclined blocks (4309) are arranged in a symmetrical structure, and a liquid spray channel (4310) is formed between the two inclined blocks (4309). The liquid spray channel (4310) has a structural shape that changes from wide to narrow.

8. A breathing recovery device for critically ill patients according to claim 7, characterized in that: The top surfaces of the two inclined blocks (4309) are respectively provided with multifunctional blocks (4311); the top surfaces of the inclined blocks (4309) are connected with a plurality of slide bars (4312); the bottom surfaces of the multifunctional blocks (4311) are provided with a plurality of slide grooves (4313) matched with the slide bars (4312); the multifunctional blocks (4311) are slidably matched with the top surfaces of the inclined blocks (4309) through the slide grooves (4313); The side wall of the multifunctional block (4311) is connected to the side wall of the inner cavity of the liquid outlet (4308) via a second spring (4314); The side wall of the multifunctional block (4311) is provided with a plurality of wedge-shaped grooves (4315), the side wall of the multifunctional block (4311) is connected with a plurality of wedge-shaped blocks (4316), the plurality of wedge-shaped grooves (4315) and the plurality of wedge-shaped blocks (4316) are arranged in an interlaced manner, and the side wall of another multifunctional block (4311) is arranged with the same structure; The multiple wedge-shaped blocks (4316) on the side wall of the multifunctional block (4311) are respectively plugged into and matched with the multiple wedge-shaped grooves (4315) on the side wall of another multifunctional block (4311); The two multifunctional blocks (4311) have a separated state and a combined state. In the separated state, a plurality of wedge-shaped blocks (4316) on the side wall of the multifunctional block (4311) respectively form flow channels with a plurality of wedge-shaped grooves (4315) on the side wall of the other multifunctional block (4311) for spraying oral cleaning liquid into the patient's oral cavity. In the combined state, the two multifunctional blocks (4311) form a sealing structure to prevent dirty liquid in the patient's oral cavity from flowing back into the flushing channel (4301).

9. A breathing recovery device for critically ill patients according to claim 8, characterized in that: An arc-shaped tube (43021) is arranged at the other end of the sewage suction channel (4302); the inner cavity of the arc-shaped tube (43021) is an arc-shaped structure, and the inner cavity of the arc-shaped tube (43021) is connected to the inner cavity of the sewage suction channel (4302).

10. A breathing recovery device for critically ill patients according to claim 9, characterized in that: The sewage suction hose (6) is movably inserted into the inner cavity of the sewage suction channel (4302) and extends out from the inner cavity of the arc tube (43021); the inner cavity of the arc-shaped structure of the arc tube (43021) is used to guide the end of the sewage suction hose (6) to extend toward the tongue coating position in the oral cavity.