Medical multifunctional laryngeal mask with sputum suction function
By designing a medical multifunctional laryngeal mask with a limiting mechanism and an expansion shell structure, the problem of foreign matter entering the trachea of the laryngeal mask is solved, safety and comfort are improved, and the backflow of foreign matter and the entry of dust are prevented.
Patent Information
- Application Number
- CN202422294268.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-20
AI Technical Summary
During the suction process of the existing laryngeal mask, foreign matter can easily enter the trachea of the laryngeal mask, affecting the safety of use and the comfort of the patient. When the suction device stops, the foreign matter may flow back into the patient's throat.
A medical multifunctional laryngeal mask with suction function is designed. The limiting mechanism and expansion shell structure block the gap between the suction tube and the trachea of the laryngeal mask to prevent foreign objects from entering, and the dustproof pad prevents dust from entering when not in use.
It improves the safety of the suction process and the comfort of the patient, prevents foreign matter from entering the trachea and affecting oxygen supply, and prevents dust from entering the throat, thereby improving the safety and comfort of use.
Smart Images

Figure CN223453575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the laryngeal mask field especially a kind of medical multifunctional laryngeal mask with sputum suction function. BACKGROUND
[0002] Laryngeal mask is a kind of medical equipment for airway management, commonly used in anesthesia and first-aid process, its design purpose is to provide a safe and effective solution when airway passage is needed, especially in the case of difficult tracheal intubation.
[0003] Through retrieval, Chinese patent "a multifunctional inflation-free laryngeal mask with sputum suction pipeline" authorized announcement number "CN215135257U" the utility model discloses a multifunctional inflation-free laryngeal mask with sputum suction pipeline, including laryngeal mask shell body, the inner side of laryngeal mask shell body is fixedly installed with laryngeal mask tip, the inner side of laryngeal mask tip is fixedly installed with laryngeal mask trachea, the laryngeal mask trachea passes through laryngeal mask tip and extends to the inner wall of laryngeal mask shell body inner side, the inner side of laryngeal mask trachea upper end is fixedly provided with injection hole.The multifunctional inflation-free laryngeal mask with sputum suction pipeline, sputum suction tube body and laryngeal mask are sterile products, it is convenient for medical staff to use external tools to sputum suction to patient, sputum suction tube body and laryngeal mask are simultaneously entered into the laryngeal part of patient under the operation of medical staff, without laryngeal mask into the laryngeal part of patient again sputum suction tube body is inserted into the laryngeal part of patient, to effectively improve the convenience of the laryngeal mask, simultaneously, when laryngeal mask enters the laryngeal part of patient and does not carry out sputum suction, sputum suction tube body can effectively protect patient, avoid bacteria through sputum suction tube body and enter the laryngeal part of patient, safe and convenient, suitable for wide application.
[0004] The above-mentioned sputum suction tube and laryngeal mask are fixed in one body, which can make the sputum suction tube and laryngeal mask enter the laryngeal part of the patient at the same time. When removing the secretions or other blockages in the airway, an aspiration device is needed to suck out the foreign matter through the sputum suction tube. However, the sputum suction tube is located at the opening of the laryngeal mask trachea, and there is a gap between the sputum suction tube and the laryngeal mask trachea. When the aspiration device sucks out the foreign matter through the sputum suction tube, the foreign matter is easily guided into the interior of the laryngeal mask trachea, affecting the use of the laryngeal mask trachea. Moreover, when the aspiration device stops working, the foreign matter in the laryngeal mask trachea is easily backflowed to the laryngeal part of the patient, causing discomfort to the patient.
[0005] Therefore, a medical multifunctional laryngeal mask with sputum suction function is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a medical multifunctional laryngeal mask with sputum suction function to solve the above problems, which improves the problem that the foreign matter is easily guided into the interior of the laryngeal mask trachea when sucking out the foreign matter through the sputum suction tube, affecting the use of the laryngeal mask trachea, and the foreign matter in the laryngeal mask trachea is easily backflowed to the laryngeal part of the patient when the aspiration device stops working, causing discomfort to the patient.
[0007] The utility model discloses a medical multifunctional laryngeal mask with sputum suction function through the following technical scheme to realize above -mentioned purpose, a medical multifunctional laryngeal mask with sputum suction function, include: laryngeal mask body, the inner chamber of laryngeal mask body is provided with trachea, the one end of trachea inner chamber is fixedly connected with the limiting ring, the inner chamber of limiting ring is fixedly connected with sputum suction tube, the export end of sputum suction tube is fixedly connected with the connecting ring, and the one end of connecting ring is provided with push head, limiting mechanism, limiting mechanism sets up in the inner chamber of sputum suction tube, wherein, limiting mechanism includes the push rod of fixed connection in the one end of push head, and the one end of push rod is through to the inner chamber of sputum suction tube and is fixedly connected with the limiting shell, and the one end of limiting shell is fixedly connected with the expansion shell, and the surface of expansion shell one end is in contact with the inner wall of sputum suction tube, through push head and push rod, realized can move away from the throat of patient and push limiting shell, through limiting shell and expansion shell, realized when needing to clean the foreign matter of patient's throat, through limiting shell and the inner chamber of limiting groove are connected, make the surface of expansion shell separate with sputum suction tube, and when the surface of expansion shell has no resistance, will open and form annular shape and be attached to the one end of limiting ring, to the gap between sputum suction tube and trachea is blocked, prevent in the process of inhaling foreign matter, and foreign matter enters the trachea, influence subsequent oxygen supply and other operations, to improve the security.
[0008] Preferably, the material of the push rod is solid core rubber. Through the push rod of solid core rubber, the expansion shell can be better expanded.
[0009] Preferably, the expansion shell is conical. Through the conical expansion shell, the surface of the expansion shell can be expanded more greatly without resistance.
[0010] Preferably, the inner cavity of the limiting shell is provided with a limiting groove. Through the limiting groove, the limiting shell is limited when moving.
[0011] Preferably, the inner cavity of the connecting ring is provided with a dust pad, and the material of the dust pad is rubber. Through the dust pad, the inside of the sputum suction tube is dustproof when not using the sputum suction tube, avoiding dust entering the throat of the patient through the sputum suction tube.
[0012] Preferably, the one end of the push head close to the connecting ring is fixedly connected with a limiting ring. Through the limiting ring, the push rod is limited, ensuring that the expansion shell can be pushed out of the sputum suction tube when the limiting ring contacts the connecting ring.
[0013] Preferably, the inner cavity of the sputum suction tube close to the one end of the limiting ring is provided with a clamping groove. Through the clamping groove, the limiting shell is limited when moving, preventing the limiting shell from moving out of the sputum suction tube.
[0014] The utility model discloses a medical multifunctional laryngeal mask with sputum suction function through the following technical scheme to realize above -mentioned purpose, a medical multifunctional laryngeal mask with sputum suction function, include: laryngeal mask body, the inner chamber of laryngeal mask body is provided with trachea, the one end of trachea inner chamber is fixedly connected with the limiting ring, the inner chamber of limiting ring is fixedly connected with sputum suction tube, the export end of sputum suction tube is fixedly connected with the connecting ring, and the one end of connecting ring is provided with push head, limiting mechanism, limiting mechanism sets up in the inner chamber of sputum suction tube, wherein, limiting mechanism includes the push rod of fixed connection in the one end of push head, and the one end of push rod is through to the inner chamber of sputum suction tube and is fixedly connected with the limiting shell, and the one end of limiting shell is fixedly connected with the expansion shell, and the surface of expansion shell one end is in contact with the inner wall of sputum suction tube, through push head and push rod, realized can move away from the throat of patient and push limiting shell, through limiting shell and expansion shell, realized when needing to clean the foreign matter of patient's throat, through limiting shell and the inner chamber of limiting groove are connected, make the surface of expansion shell separate with sputum suction tube, and when the surface of expansion shell has no resistance, will open and form annular shape and be attached to the one end of limiting ring, to the gap between sputum suction tube and trachea is blocked, prevent in the process of inhaling foreign matter, and foreign matter enters the trachea, influence subsequent oxygen supply and other operations, to improve the security.
[0015] 1、 through the push head and push rod, realize can away from the patient's laryngeal push limit shell to move, through the limit shell and the expansion shell, realize can when need to clean the foreign matter of patient's larynx, through the limit shell clamping in the inner cavity of the limit slot, make the surface of the expansion shell separate from the sputum suction tube, and the surface of the expansion shell has no resistance, will open to form a ring shape and fit in the limit ring one end, to the gap between the sputum suction tube and the trachea, prevent foreign matter from entering the trachea in the process of inhaling foreign matter, affect the subsequent oxygen supply and other operations, this sputum suction mode avoids the conventional sputum suction mode when sucking foreign matter through the sputum suction tube, foreign matter is easy to enter the trachea and affect the subsequent oxygen supply and other operations, thereby improving the safety and improving the comfort of the patient;
[0016] 2、 through the connecting ring and the protective pad, realize in through the dustproof pad is inserted into the inner cavity of the sputum suction tube to the foreign matter of suction equipment, because the sputum suction tube is made of elastic material, when not using the sputum suction tube, the protective pad shell is automatically closed, and the sputum suction tube can be dustproof through the protective pad. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structure schematic diagram of the utility model;
[0018] Figure 2 It is the sectional structure schematic diagram of the utility model;
[0019] Figure 3 It is the Figure 2 The structure of A in the middle is enlarged view;
[0020] Figure 4 It is the split structure schematic diagram of the utility model.
[0021] In the drawing: 1, laryngeal mask body;2, trachea;3, limit ring;4, sputum suction tube;5, connecting ring;6, dustproof pad;7, push head;8, limit ring;9, limit mechanism;901, push rod;902, limit shell;903, expansion shell;904, limit slot;10, clamping groove. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] In specific implementation: such as Figures 1-4As shown, a medical multifunctional laryngeal mask with sputum suction function, comprising: a laryngeal mask body 1, the inner cavity of the laryngeal mask body 1 is provided with a trachea 2, one end of the inner cavity of the trachea 2 is fixedly connected with a limiting ring 3, the inner cavity of the limiting ring 3 is fixedly connected with a sputum suction tube 4, the outlet end of the sputum suction tube 4 is fixedly connected with a connecting ring 5, one end of the connecting ring 5 is provided with a push head 7; a limiting mechanism 9, the limiting mechanism 9 is arranged in the inner cavity of the sputum suction tube 4; wherein the limiting mechanism 9 comprises a push rod 901 fixedly connected to one end of the push head 7, one end of the push rod 901 penetrates into the inner cavity of the sputum suction tube 4 and is fixedly connected with a limiting shell 902, one end of the limiting shell 902 is fixedly connected with an expansion shell 903, the surface of one end of the expansion shell 903 abuts against the inner wall of the sputum suction tube 4, the material of the push rod 901 is solid core rubber, the expansion shell 903 is conical, and the inner cavity of the limiting shell 902 is provided with a limiting groove 904.
[0024] Insert the laryngeal mask body 1 into the larynx of the patient, the laryngeal mask body 1 forms an airway in the larynx, the laryngeal mask body 1 is oval and made of soft rubber, the periphery is raised and the inner cavity is hollow, which is a mature device in the prior art, and the specific model can be selected according to actual needs, which will not be described here.
[0025] First, insert the laryngeal mask body 1 into the larynx of the patient, at the same time, the trachea 2 and the sputum suction tube 4 will also enter the larynx, connect the connecting ring 5 on the trachea 2 with the breathing machine, keep the airway of the patient unobstructed, ensure the ventilation and oxygenation of the patient, when it is necessary to clean the foreign matter in the larynx of the patient, at this time, push the push head 7, the push head 7 drives the push rod 901 at one end of the limiting ring 8 to move, when the limiting ring 8 is in close contact with the connecting ring 5, the limiting groove 904 will be clamped in the inner cavity of the clamping groove 10, and the expansion shell 903 will be pushed out to the outside of the sputum suction tube 4 and opened, since the expansion shell 903 is made of elastic material, when it is not in abutment with the inner wall of the sputum suction tube 4, it will form a ring shape on the surface of the limiting ring 3 to block the gap between the trachea 2 and the sputum suction tube 4, prevent the suction device from entering the trachea 2 when suctioning sputum, affect the subsequent oxygen supply, thereby improving the safety and improving the comfort of the patient.
[0026] As shown in Figure 2 , Figure 3 and Figure 4 , the inner cavity of the connecting ring 5 is provided with a dustproof pad 6, the material of the dustproof pad 6 is rubber, one end of the push head 7 close to the connecting ring 5 is fixedly connected with a limiting ring 8, and the inner cavity of one end of the sputum suction tube 4 close to the limiting ring 3 is provided with a clamping groove 10.
[0027] The utility model discloses a laryngeal mask body 1 is inserted to the throat of patient first, and trachea 2 and sputum suction tube 4 will also enter the throat together, is connected with the breathing machine through the connecting ring 5 on trachea 2, keeps the airway of patient unobstructed, guarantees the ventilation and oxygenation of patient, when needing to clean the foreign matter of patient's throat, push the push head 7 at this time, and the push rod 901 of one end of the limiting ring 8 is moved, when the limiting ring 8 is pasted with the connecting ring 5, the limiting groove 904 will be connected in the inner chamber of the clamping groove 10, and the expansion shell 903 will be pushed out to the sputum suction tube 4 and open, because the expansion shell 903 is the elastic material, when not with the inner wall of sputum suction tube 4 abut, will form annular shape on the surface of limiting ring 3, to block the gap between trachea 2 and sputum suction tube 4, prevent the suction equipment from entering trachea 2 when sucking sputum, influence the oxygen supply of follow-up, again through dustproof pad 6 is inserted into the inner chamber of sputum suction tube 4 and is extracted to the foreign matter of suction equipment, because sputum suction tube 4 is the elastic material, when not using sputum suction tube 4, the protective pad shell is automatically closed, can carry out dustproof to sputum suction tube 4 through the protective pad, prevent the dust of outside from entering the throat through sputum suction tube 4, thereby improved safety and improved the comfort of patient.
[0028] It should be noted that the laryngeal mask body 1 and sputum suction tube 4 in the above description are all mature devices in the prior art, and the specific model can be selected according to actual needs, which will not be repeated here.
[0029] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Claims
1. A medical multifunctional laryngeal mask with sputum suction function, characterized in that, Include: The laryngeal mask body (1), the inner cavity of the laryngeal mask body (1) is provided with a trachea (2), one end of the trachea (2) is fixedly connected with a limiting ring (3), the inner cavity of the limiting ring (3) is fixedly connected with a sputum suction tube (4), the outlet end of the sputum suction tube (4) is fixedly connected with a connecting ring (5), one end of the connecting ring (5) is provided with a push head (7); The limiting mechanism (9) is arranged in the inner cavity of the sputum suction tube (4); Wherein, the limiting mechanism (9) includes a push rod (901) fixedly connected with one end of the push head (7), one end of the push rod (901) penetrates into the inner cavity of the sputum suction tube (4) and is fixedly connected with a limiting shell (902), one end of the limiting shell (902) is fixedly connected with an expansion shell (903), the surface of one end of the expansion shell (903) abuts against the inner wall of the sputum suction tube (4).
2. The medical multifunctional laryngeal mask with sputum suction function according to claim 1, characterized in that: The material of the push rod (901) is solid rubber.
3. The medical multifunctional laryngeal mask with sputum suction function according to claim 1, characterized in that: The expansion shell (903) is conical.
4. The medical multifunctional laryngeal mask with sputum suction function according to claim 1, characterized in that: The inner cavity of the limiting shell (902) is provided with a limiting groove (904).
5. The medical multifunctional laryngeal mask with sputum suction function according to claim 1, characterized in that: The inner cavity of the connecting ring (5) is provided with a dustproof pad (6), and the material of the dustproof pad (6) is rubber.
6. The medical multifunctional laryngeal mask with sputum suction function according to claim 1, characterized in that: The push head (7) is fixedly connected with a limiting ring (8) close to one end of the connecting ring (5).
7. The medical multifunctional laryngeal mask with sputum suction function according to claim 1, characterized in that: The inner cavity of the sputum suction tube (4) is provided with a clamping groove (10) close to one end of the limiting ring (3).
Citation Information
Patent Citations
Multifunctional inflation-free laryngeal mask with sputum suction pipeline
CN215135257U