Oxygen supply mask capable of adjusting intubation angle
By designing an oxygen supply mask with an adjustable intubation angle, and utilizing the structure of the folded tube and intubation port, the problem of hypoxemia in patients after anesthesia was solved, achieving both safety and comfort in flexible intubation and oxygen supply.
Patent Information
- Application Number
- CN202422477586.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In cases where patients have difficult airways after anesthesia, such as morbid obesity, small mouth opening, short neck, protruding incisors, or microgenia, existing oxygen masks can easily lead to hypoxemia and asphyxia when removed, making it difficult to achieve effective intubation and oxygen supply.
An adjustable intubation angle oxygen supply mask was designed. The oxygen supply can be inserted through a folded tube and an intubation port, and the intubation angle can be adjusted. The angle of the oxygen supply tube is adjusted by using a folding and telescopic folding part and an extension part, and the sealing cover and adjustment parts are combined to ensure the sealing performance.
It enables flexible intubation during oxygen supply, expands its applicability, ensures no oxygen leakage, and enhances patient comfort and safety.
Smart Images

Figure CN223438984U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical appliance field, especially an oxygen supply mask with adjustable intubation angle. BACKGROUND
[0002] The oxygen supply mask is a medical instrument for assisting oxygen supply during medical treatment. The common oxygen supply mask has an oxygen supply opening on the mask body. The mask is worn on the mouth and nose of the patient and connected to the oxygen supply equipment for oxygen supply.
[0003] During medical treatment, the patient is more likely to have hypoxemia after anesthesia, especially in the case of difficult airway such as morbid obesity, small mouth opening, short neck, protruding incisors, microgenia, etc. At this time, the oxygen supply mask is needed for assisted oxygen ventilation. In some specific medical procedures, the patient's mouth or nose needs to be examined or intubated, such as painless gastroscopy or tracheal intubation during clinical anesthesia induction. At this time, the mask needs to be removed for examination or intubation. However, the patient may have severe hypoxemia during this process, leading to adverse reactions such as hypoxia and asphyxia. SUMMARY
[0004] The main purpose of the utility model is to overcome the shortcomings of the prior art, provide an adjustable intubation angle oxygen supply mask that can still be intubated when the oxygen supply mask is supplying oxygen through the folding pipe and the intubation port, and the intubation angle can be adjusted to facilitate intubation.
[0005] The utility model adopts the following technical scheme:
[0006] An adjustable intubation angle oxygen supply mask, comprising a mask body, a folding pipe and a sealing cover, an oxygen supply opening and an intubation port are formed on the mask body, the intubation port is opposite to the mouth position, the oxygen supply opening is arranged above the intubation port, the folding pipe is arranged on the intubation port, the folding pipe has a foldable and telescopic folding part, an adjusting part is arranged on the inner wall of the port on the side of the folding pipe away from the intubation port, the adjusting part is made of elastic material with certain elasticity, the adjusting part has an adjusting port for intubation, the sealing cover is detachably arranged on the side of the folding pipe away from the intubation port, and the sealing cover completely covers the adjusting port.
[0007] Further, it further comprises an oxygen supply pipe, which is arranged on the oxygen supply opening, and a foldable and telescopic extension is formed on the middle section of the oxygen supply pipe.
[0008] Further, the folding pipe comprises a pipe head, a folding part and a mounting part, the folding part is located between the mounting part and the pipe head, the folding pipe is detachably arranged on the cannula port through the mounting part, the inner diameter of the pipe head is larger than the outer diameter of the folding part at the largest position, so that a containing cavity is formed between the inner wall of the pipe head and the folding part, and the mounting part is located in the containing cavity when the folding part is folded to the minimum state.
[0009] Further, the cannula port is outwardly protruding and forms a convex edge, the inner diameter of the mounting part is larger than the outer diameter of the convex edge, and the convex edge is inserted into the mounting part so that the folding pipe is detachably arranged on the cannula port.
[0010] Further, a plurality of buckles are arranged on the sealing cover, the buckles are arranged along the circumferential direction of the sealing cover and are foldably arranged, a clamping table extending outward along the radial direction of the pipe head is formed on the outer circumferential surface of the pipe head, and the buckle is clamped on the clamping table so that the sealing cover is arranged on the pipe head.
[0011] Further, the sealing cover comprises a fixing seat and a blocking head, the fixing seat is detachably arranged on the side of the folding pipe away from the cannula port, an avoiding port is formed on the fixing seat and faces the adjusting port, and the blocking head is detachably arranged on the avoiding port and can completely seal the avoiding port.
[0012] Further, the blocking head comprises an insertion part, a cover part and a lifting part, the insertion part and the cover part are arranged in a top-to-bottom manner, so that an embedding groove is formed between the insertion part and the cover part, and the lifting part is arranged on the cover part, the insertion part is inserted into the adjusting port through the avoiding port, the inner wall of the avoiding port is embedded in the embedding groove, and the cover part completely covers the avoiding port and the adjusting port.
[0013] Further, the insertion part is a conical structure with a gradually decreasing diameter from top to bottom.
[0014] Further, a buffer air bag is arranged on the bottom edge of the mask body, and the buffer air bag is communicated with a first inflation port.
[0015] Further, the adjusting member is an air bag, and a second inflation port of the adjusting member is arranged on the folding pipe.
[0016] From the above description of the utility model, compared with the prior art, the utility model has the beneficial effects that:
[0017] First, oxygen is supplied through the oxygen supply port, and intubation is performed through the intubation port and the folding tube, the folding tube has a folding part that can be folded and extended, which can extend or shorten the length of the folding tube, when the folding tube is extended, the folding tube can be swung and bent along the folding part, so that medical personnel can perform multi-angle intubation through the folding tube, and the intubation condition of different patients can be adjusted, the application range is improved, the intubation is adjusted through the adjusting port, the adjusting part can be adjusted at a small angle, and the sealing cover seals the adjusting port to ensure that oxygen is not leaked when not intubated.
[0018] Second, the oxygen supply tube can be extended through the extension part, when the oxygen supply tube is extended, the angle can be adjusted along the extension part, the oxygen supply angle can be adjusted according to the actual use scene, and the application range of the oxygen supply mask is further improved.
[0019] Third, when the folding tube is folded to the minimum state, the mounting part is embedded in the accommodating cavity, and the size of the folding tube when not intubated is reduced.
[0020] Fourth, the adjusting port and the avoiding port are sealed by the fixing seat and the plugging head when not intubated, so as to prevent the oxygen supply mask from leaking, when intubation is needed, only the plugging head can be removed to perform intubation through the avoiding port, when the intubation angle needs to be adjusted, the fixing seat can be removed to adjust the intubation angle through the adjusting part, or the folding tube can be lengthened to adjust the intubation angle through the folding part.
[0021] Fifth, the buffer air bag arranged at the bottom of the mask body improves the comfort of the patient during use. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a whole structure schematic diagram of the embodiment of the present application, which shows the structure of the folding tube in the minimum state;
[0023] Figure 2 It is a partial structure explosion diagram of the embodiment of the present application;
[0024] Figure 3 It is a structure schematic diagram of the embodiment of the present application, which shows the structure of the folding tube in the unfolded state;
[0025] Figure 4 It is a structure schematic diagram of the embodiment of the present application;
[0026] Figure 5 It is a structure schematic diagram of the mask body of the present application.
[0027] In the figure: 1. mask body, 10. oxygen supply port, 11. cannula port, 2. folding tube, 20. folding part, 21. adjusting piece, 22. adjusting port, 23. second inflation port, 24. tube head, 25. mounting part, 26. accommodating cavity, 27. clamping table, 3. sealing cover, 30. buckle, 31. fixing seat, 310. avoiding port, 32. plugging head, 320. insertion part, 321. cover part, 322. pulling part, 323. embedding groove, 4. oxygen supply tube, 40. extension part, 5. buffer air bag, 50. first inflation port. DETAILED DESCRIPTION
[0028] The utility model will be further described below through specific implementation.
[0029] Reference Figures 1 to 5 The utility model discloses an adjustable cannula angle's oxygen supply mask, mask body 1, folding tube 2, sealing cover 3, oxygen supply tube 4 and buffer air bag 5, the mask body 1 is set up with oxygen supply port 10 and cannula port 11, the cannula port 11 is opposite human mouth department position, the oxygen supply port 10 sets up on the cannula port 11 upper, the folding tube 2 sets up on the cannula port 11, the folding tube 2 has a folding part 20 that can fold telescopic, the adjusting piece 21 is set up on the port inner wall of the folding tube 2 far from the cannula port 10 side, the adjusting piece 21 is for the elastic material with certain elasticity, the adjusting port 22 for cannula is formed on the adjusting piece 21, the sealing cover 3 can detachably set up on the folding tube 2 far from the cannula port 11 side, and the sealing cover 3 completely covers the adjusting port 22. The oxygen supply tube 4 sets up on the oxygen supply port 10, and the middle segment of the oxygen supply tube 4 forms the extension part 40 that can fold telescopic. The bottom edge of mask body 1 is provided with buffer air bag 5, and the buffer air bag 5 is communicated with first inflation port 50, and the buffer air bag 5 can be inflated or deflated through first inflation port 50. The adjusting piece 21 is air bag, and the folding tube 2 is provided with the second inflation port 23 that communicates the adjusting piece 21, and the adjusting piece 21 can be inflated or deflated through the second inflation port 23.
[0030] The folding pipe 2 comprises a folding part 20, a pipe head 24 and a mounting part 25, the folding part 20 is located between the mounting part 25 and the pipe head 24, the folding pipe 2 is detachably arranged on the intubation port 11 through the mounting part 25, the inner diameter of the pipe head 24 is larger than the outer diameter of the folding part 20 at the maximum position, so that a containing cavity 26 is formed between the inner wall of the pipe head 24 and the folding part 20, when the folding part 20 is folded to the minimum state, the mounting part 25 is located in the containing cavity 26, when the folding part 20 is in the elongated state, the folding pipe 2 can be bent and adjusted through the folding part 20. The intubation port 11 protrudes outward to form a convex edge, the inner diameter of the mounting part 25 is larger than the outer diameter of the convex edge, the convex edge is inserted into the mounting part 25, so that the folding pipe 2 is detachably arranged on the intubation port 11.
[0031] A plurality of buckles 30 are arranged on the sealing cover 3, the plurality of buckles 30 are arranged along the circumferential direction of the sealing cover 3 and are foldably arranged, a clamping table 27 extending outward along the radial direction of the pipe head 24 is formed on the outer circumferential surface of the pipe head 24, and the buckle 30 is clamped on the clamping table 27, so that the sealing cover 3 is arranged on the pipe head 24. The sealing cover 3 comprises a fixing seat 31 and a blocking head 32, the fixing seat 31 is detachably arranged on the side of the folding pipe 2 away from the intubation port 11, an avoiding opening 310 is formed in the fixing seat 31, the avoiding opening 310 is opposite to the adjusting opening 22, and the blocking head 32 is detachably arranged on the avoiding opening 310 and can completely seal the avoiding opening 310.
[0032] The blocking head 32 comprises an insertion part 320, a cover part 321 and a pulling part 322, the insertion part 320 and the cover part 321 are arranged in a spaced manner from top to bottom, so that an embedding groove 323 is formed between the insertion part 320 and the cover part 321, and the pulling part 322 is arranged on the cover part 321. The insertion part 320 is inserted into the adjusting opening 22 through the avoiding opening 310, the inner wall of the avoiding opening 310 is embedded in the embedding groove 323, and the cover part 321 completely covers the avoiding opening 310 and the adjusting opening 22. The insertion part 320 is a cone structure with a diameter gradually decreasing from top to bottom.
[0033] Continuing to refer to Figures 1 to 5 , when the face mask body 1 is used, the face mask body 1 is arranged on the mouth and nose of a patient, the position of the intubation port 11 is opposite to the mouth of the patient, and the oxygen supply pipe 4 is connected with an oxygen supply device to supply oxygen. The extension part 40 of the oxygen supply pipe 4 can be folded and extended, and the oxygen supply pipe 4 can be extended and angle-adjusted according to the actual oxygen supply site.
[0034] When intubation is needed, the obturator 32 is opened by pulling the pulling part 322, and intubation is performed through the avoiding hole 310 on the fixing seat 31 and the adjusting hole 22 on the folding tube 2. If angle adjustment is needed, the fixing seat 31 is removed by the buckle 30, and intubation is performed through the adjusting hole 22. Since the adjusting part 21 is an air bag and has a certain elasticity, small angle adjustment can be performed. If large angle adjustment is needed, the folding tube 2 is pulled to extend the folding part 20. The extended folding tube 2 can be bent and adjusted through the folding part 20, so that the intubation angle is adjusted.
[0035] When the examination is finished, the intubation is taken out, the elongated folding tube 2 is restored to the minimum state, the fixing seat 31 is installed back to the tube head 24, and the obturator 32 is reinstalled into the avoiding hole 310. The insertion part 320 of the obturator 32 is inserted into the adjusting hole 22, so that the cover part 321 seals the adjusting hole 22 and the avoiding hole 310, preventing the oxygen supply mask from leaking. The "intubation" mentioned in the text is an air pipe catheter or a gastroscope tube. The intubation hole 11 is the entry hole of the gastroscope tube or the entry hole of the air pipe catheter.
[0036] The above is only one specific embodiment of the present application, but the design concept of the present application is not limited to this. Any non-essential modification of the present application using this concept shall be deemed to infringe the protection scope of the present application.
Claims
1. An oxygen mask with adjustable intubation angle, characterized by: The mask body comprises a mask body, a folding tube and a sealing cover. An oxygen supply port and an intubation port are provided on the mask body. The intubation port is directly opposite to the human mouth. The oxygen supply port is arranged above the intubation port. The folding tube is arranged on the intubation port. The folding tube has a foldable and retractable folding portion. An adjustment piece is provided on the inner wall of the port of the folding tube away from the intubation port. The adjustment piece is an elastic material with a certain elastic force. An adjustment port for intubation is formed on the adjustment piece. The sealing cover is detachably arranged on the side of the folding tube away from the intubation port, and the sealing cover completely covers the adjustment port.
2. The oxygen supply mask with adjustable intubation angle according to claim 1, characterized in that: The oxygen supply pipe is also included. The oxygen supply pipe is arranged on the oxygen supply port, and a foldable and telescopic extension part is formed in the middle section of the oxygen supply pipe.
3. The oxygen supply mask with adjustable intubation angle according to claim 1, characterized in that: The folding tube includes a tube head, a folding portion and a mounting portion. The folding portion is located between the mounting portion and the tube head. The folding tube is detachably mounted on the tube port through the mounting portion. The inner diameter of the tube head is larger than the outer diameter of the folding portion at its maximum point, so that an accommodating cavity is formed between the inner wall of the tube head and the folding portion. When the folding portion is folded to its minimum state, the mounting portion is located in the accommodating cavity.
4. The oxygen supply mask with adjustable intubation angle according to claim 3, characterized in that: The insertion port protrudes outward to form a convex edge, the inner diameter of the mounting portion is larger than the outer diameter of the convex edge, and the convex edge is inserted into the mounting portion so that the folding tube can be detachably arranged on the insertion port.
5. The oxygen supply mask with adjustable intubation angle according to claim 3, characterized in that: The sealing cover is provided with a plurality of clips, which are arranged at intervals along the circumferential direction of the sealing cover and can be folded. A clamping platform extending radially outward along the tube head is formed on the outer circumferential surface of the tube head. The clips are clamped on the clamping platform so that the sealing cover is set on the tube head.
6. The oxygen supply mask with adjustable intubation angle according to claim 1, characterized in that: The sealing cover includes a fixing seat and a sealing head. The fixing seat is detachably arranged on a side of the folding tube away from the insertion port. A avoidance opening is provided on the fixing seat, and the avoidance opening is opposite to the adjustment port. The sealing head is detachably arranged on the avoidance opening, and the sealing head can completely seal the avoidance opening.
7. The oxygen supply mask with adjustable intubation angle according to claim 6, characterized in that: The plugging head includes an insertion part, a covering part and a lifting part. The insertion part and the covering part are arranged at an interval up and down so that an embedding groove is formed between the insertion part and the covering part. The lifting part is provided on the covering part. The insertion part is inserted into the adjustment port through the avoidance port so that the inner wall of the avoidance port is embedded in the embedding groove, so that the covering part completely covers the avoidance port and the adjustment port.
8. The oxygen supply mask with adjustable intubation angle according to claim 7, characterized in that: The insertion portion is a vertebral structure with a diameter gradually decreasing from top to bottom.
9. The oxygen supply mask with adjustable intubation angle according to claim 1, characterized in that: A buffer airbag is provided on the bottom edge of the mask body, and the buffer airbag is connected to a first inflation port.
10. The oxygen supply mask with adjustable intubation angle according to claim 1, characterized in that: The adjusting member is an airbag, and the folding tube is provided with a second inflation port communicating with the adjusting member.