Post-operation mistaken inhalation prevention device for oral anesthesia
By designing an anti-absorbing device after oral anesthesia including expansion, suction, tongue pressing and inflatable components, the problem of patients' missucking blood water and bone slag during general anesthesia surgery was solved, effectively isolated and extracted, and the risk of postoperative complications was reduced.
Patent Information
- Application Number
- CN202422035556.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing anti-absorbing device after oral anesthesia surgery. During general anesthesia, patients may swallow unconsciously, resulting in the rinsed blood and fallen bone residue being aspirated, causing serious complications such as aspiration pneumonia.
An anti-sucking device including an expansion assembly, a suction assembly, a tongue depressor assembly and an inflatable assembly is designed. The expansion assembly isolates the oral cavity and pharyngeal cavity through the airbag, the suction assembly draws blood and bone slag through the filter box and the water pumping pipe, and the tongue pressing assembly fixes the patient's tongue to prevent misaccination.
Effectively isolate the oral cavity and pharyngeal cavity, prevent blood and bone slag from being aspirated by mistake, reduce the risk of postoperative aspiration and swallowing, and reduce the occurrence of inhaled pneumonia.
Smart Images

Figure CN222997943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technology of preventing aspiration after surgery, and particularly relates to an anti-aspiration device for preventing aspiration after oral anesthesia. Background Art
[0002] Oral surgery refers to various surgical operations performed on the oral cavity and its surrounding tissues, aiming to treat oral diseases, improve oral health, or perform cosmetic repairs. Oral surgery can be performed by oral surgeons, dentists, or oral specialists, and the scope involved is extensive, including but not limited to the following:
[0003] Tooth extraction surgery: Tooth extraction is one of the most common oral surgeries, used to treat severe tooth decay, wisdom tooth problems, or other teeth that need to be removed.
[0004] Implant surgery: Implant surgery is to replace missing teeth by implanting artificial tooth roots (implants), and is commonly used for patients with single tooth loss or full mouth tooth loss.
[0005] Dissection surgery: Dissection surgery is used to treat patients with gum diseases or those who need to repair the bone tissue under the teeth, and restores oral health by removing the affected gum tissue or bone tissue.
[0006] Bone grafting surgery: Bone grafting surgery is usually performed together with implant surgery, aiming to reconstruct bone tissue at the site of missing teeth and provide a firm support for implants.
[0007] Cystectomy: Cysts in the oral cavity are abnormal tissue growths that may require surgical removal to prevent further deterioration or recurrence.
[0008] Jaw plastic surgery: Jaw plastic surgery is used to treat maxillofacial deformities, jaw dysplasia, or maxillofacial trauma, and improves maxillofacial structure and occlusal function by bone cutting, displacement, or reshaping.
[0009] Oral tumor resection: Oral tumors are common diseases in the oral cavity and need to be treated by surgical resection, radiotherapy, chemotherapy, etc.
[0010] Oral surgery is usually performed under local anesthesia or general anesthesia, and after the surgery, it is necessary to follow the doctor's advice for recovery and care to ensure the surgical effect and oral health.
[0011] When the existing anti-aspiration device for preventing aspiration after oral anesthesia is in use, during general anesthesia surgery, the patient will unconsciously swallow, and may swallow the rinsed blood and fallen bone chips, resulting in aspiration and swallowing during the patient's anesthesia recovery after surgery, and causing serious complications such as aspiration pneumonia. Content of the Utility Model
[0012] The purpose of the present utility model is to provide an anti - aspiration device after oral anesthesia to solve the above - mentioned deficiencies in the prior art.
[0013] To achieve the above purpose, the present utility model provides the following technical solution: An anti - aspiration device after oral anesthesia, including an expansion component, wherein a suction component is installed inside the expansion component, a tongue - depressor component is installed on one side of the expansion component, two symmetrically arranged fixing components are installed on one side of the expansion component, and an inflation component is installed on one side of the expansion component.
[0014] Further, the suction component includes:
[0015] A filter box, which is fixedly installed inside the expansion component;
[0016] A plurality of filter plates, which are fixedly installed on the inner wall of the filter box in a linear array;
[0017] A water inlet pipe, which is communicated with the top of the filter box and penetrates through one side of the expansion component;
[0018] A water extraction pipe, which is communicated with the bottom of the filter box and penetrates through the bottom of the expansion component;
[0019] A water pump, which is communicated with the bottom of the water extraction pipe.
[0020] Further, the expansion component includes:
[0021] A fixing plate, which is fixedly sleeved on the outside of the water inlet pipe;
[0022] An airbag, which is fixedly installed on one side of the fixing plate;
[0023] A fixing block, which is fixedly installed at the bottom of the fixing plate;
[0024] An air exchange pipe, which penetrates through the fixing block.
[0025] Further, each of the two symmetrically arranged fixing components includes:
[0026] A movable plate, which is fixedly installed on one side of the fixing plate;
[0027] A positioning clip, which is fixedly installed on one side of the movable plate.
[0028] Further, the tongue - depressor component includes:
[0029] A positioning plate, which is fixedly installed on one side of the fixing plate;
[0030] A plurality of rotating parts, which are fixedly installed on the top of the positioning plate in a linear array;
[0031] A rotating shaft, which penetrates through the rotating parts;
[0032] A fixed frame, which is fixedly installed at the bottom of a part of the rotating member.
[0033] Furthermore, the inflation assembly includes:
[0034] An inflation tube, which is fixedly installed on one side of the fixed plate;
[0035] A one-way valve, which is rotatably connected to the inner wall of the inflation tube;
[0036] An inflation pump, which is slidably installed on one side of the inflation tube;
[0037] An extraction tube, which is communicated with the side of the inflation pump away from the inflation tube.
[0038] Compared with the prior art, an anti - aspiration device after oral anesthesia provided by the present utility model isolates the oral cavity from the pharyngeal cavity through the expansion assembly to prevent the patient from aspirating blood and bone residues by mistake, extracts the blood and bone residues through the extraction assembly, filters the bone residues through the filter box to prevent the bone residues from blocking and scratching the extraction tube, and fixes the patient's tongue through the tongue - pressing assembly to prevent the uncontrolled tongue after general anesthesia from interfering with the operation. Description of the Drawings
[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0040] Figure 1 A three - dimensional view of the overall structure provided by the embodiment of the present utility model;
[0041] Figure 2 A longitudinal - sectional three - dimensional view of the overall structure provided by the embodiment of the present utility model;
[0042] Figure 3 A three - dimensional view of the inflation assembly structure provided by the embodiment of the present utility model;
[0043] Figure 4 A three - dimensional view of the tongue - pressing assembly structure provided by the embodiment of the present utility model.
[0044] Explanation of the Reference Numerals in the Drawings:
[0045] 1. Expansion component; 11. Airbag; 12. Fixed plate; 13. Fixed block; 14. Air exchange pipe; 2. Suction component; 21. Water inlet pipe; 22. Filter box; 23. Filter plate; 24. Water suction pipe; 25. Water pump; 3. Tongue pressing component; 31. Positioning plate; 32. Rotating part; 33. Rotating shaft; 34. Fixed frame; 4. Inflation component; 41. Check valve; 42. Inflation pipe; 43. Inflation pump; 44. Air extraction pipe; 5. Fixing component; 51. Movable plate; 52. Positioning clamp. Detailed implementation manner
[0046] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.
[0047] Embodiment 1:
[0048] Please refer to Figures 1-4 , an anti - aspiration device after oral anesthesia, including an expansion component 1, a suction component 2 is installed inside the expansion component 1, a tongue pressing component 3 is installed on one side of the expansion component 1, two symmetrically arranged fixing components 5 are installed on one side of the expansion component 1, and an inflation component 4 is installed on one side of the expansion component 1.
[0049] The suction component 2 includes:
[0050] A filter box 22, which is fixedly installed inside the expansion component 1;
[0051] A plurality of filter plates 23, which are fixedly installed on the inner wall of the filter box 22 in a linear array;
[0052] A water inlet pipe 21, which is communicated with the top of the filter box 22 and penetrates through one side of the expansion component 1;
[0053] A water suction pipe 24, which is communicated with the bottom of the filter box 22 and penetrates through the bottom of the expansion component 1;
[0054] A water pump 25, which is communicated with the bottom of the water suction pipe 24.
[0055] The specific implementation manner is that the water pump 25 is electrically connected to an external power supply and is controlled by an external PLC programming program. Its model is NMP03 micro medical water pump. The NMP03 micro medical water pump usually has the characteristics of small volume, low noise, low power consumption, high efficiency and long life, and is suitable for medical equipment that requires small flow, small pressure and stable operation.
[0056] The expansion component 1 includes:
[0057] A fixed plate 12, which is fixedly sleeved on the outside of the water inlet pipe 21;
[0058] An airbag 11, which is fixedly installed on one side of the fixed plate 12;
[0059] The fixed block 13 is fixedly installed at the bottom of the fixed plate 12;
[0060] The air exchange pipe 14 penetrates through the fixed block 13.
[0061] Specifically, the material of the airbag 11 is medical rubber. Medical rubber is a special type of rubber material, usually used in applications such as medical devices, medical equipment, and pharmaceutical packaging. It needs to meet strict medical industry standards and regulations to ensure its safety, reliability, and biocompatibility. In this case, silicone rubber VMQ is used: Silicone rubber has excellent high-temperature resistance, oxidation resistance, and biocompatibility, and is commonly used in the manufacture of seals, hoses, syringes, and artificial organs for medical equipment.
[0062] Both of the two symmetrically arranged fixing components 5 include:
[0063] The movable plate 51 is fixedly installed on one side of the fixed plate 12;
[0064] The positioning clip 52 is fixedly installed on one side of the movable plate 51.
[0065] Specifically, there is a rotating column (not shown in the figure) at the connection between the movable plate 51 and the fixed plate 12, which is used to adapt to the oral cavities of different patients. It can cooperate with the positioning clip 52 to fix the whole device and prevent the device from being pushed out when the patient breathes.
[0066] The tongue depressor assembly 3 includes:
[0067] The positioning plate 31 is fixedly installed on one side of the fixed plate 12;
[0068] A plurality of rotating members 32 are linearly arrayed and fixedly installed on the top of the positioning plate 31;
[0069] The rotating shaft 33 penetrates through the rotating members 32;
[0070] The fixed frame 34 is fixedly installed at the bottom of a part of the rotating members 32.
[0071] Specifically, the tongue depressor assembly 3 is used to fix the patient's tongue to prevent the patient's uncontrolled tongue movement under general anesthesia from affecting the surgery.
[0072] The inflation assembly 4 includes:
[0073] The inflation pipe 42 is fixedly installed on one side of the fixed plate 12;
[0074] The one-way valve 41 is rotatably connected to the inner wall of the inflation pipe 42;
[0075] The air pump 43 is slidably installed on one side of the inflation pipe 42;
[0076] An air extraction pipe 44 is connected to the side of the air inflation pump 43 away from the air inflation pipe 42.
[0077] Specifically, a number of anti-slip grooves are arranged in a circumferential array on the outer side of the air inflation pump 43 to prevent incomplete inflation caused by excessive slipperiness.
[0078] Working principle: During use, the device is placed in the patient's oral cavity, and the water extraction pipe 24 is placed outside the oral cavity and connected to the water pump 25. The medical staff sets the fixing frame 34 outside the patient's tongue. At this time, the medical staff presses the air inflation pump 43 to inflate the airbag 11. When the airbag 11 completely isolates the patient's oral cavity and pharynx, the air inflation pump 43 is unplugged. Due to the presence of the one-way valve 41, the airbag 11 is always in a filled state. Then, the entire device is fixed secondarily by using the fixing component 5, and the operation is started. At this time, the water pump 25 is started to extract the blood and bone residues in the patient's oral cavity. When the operation is completed, the air inflation pipe 42 is pulled out to allow the gas to leak, and the airbag 11 deflates. Finally, the entire device is pulled out to complete the overall work.
[0079] Only some exemplary embodiments of the present invention have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.
Claims
1. A postoperative aspiration prevention device for oral anesthesia, comprising an expansion component (1), characterized in that: The expansion component (1) has a suction component (2) installed inside, a tongue depressor component (3) installed on one side of the expansion component (1), two symmetrically arranged fixing components (5) installed on one side of the expansion component (1), and an inflation component (4) installed on one side of the expansion component (1).
2. The device for preventing mis-aspiration after oral anesthesia surgery according to claim 1, characterized in that: The suction assembly (2) comprises: A filter box (22) fixedly mounted inside the expansion assembly (1); A plurality of filter plates (23) are fixedly mounted on the inner wall of the filter box (22) in a linear array; A water inlet pipe (21), which is connected to the top of the filter box (22) and runs through one side of the expansion component (1); A water extraction pipe (24), which is connected to the bottom of the filter box (22) and runs through the bottom of the expansion assembly (1); A water pump (25) is connected to the bottom of the water pumping pipe (24).
3. The device for preventing mis-aspiration after oral anesthesia surgery according to claim 1, characterized in that: The expansion component (1) comprises: A fixed plate (12) which is fixedly sleeved on the outer side of the water inlet pipe (21); An air bag (11) is fixedly mounted on one side of the fixing plate (12); A fixing block (13) fixedly mounted on the bottom of the fixing plate (12); The ventilation pipe (14) passes through the fixing block (13).
4. The device for preventing mis-aspiration after oral anesthesia surgery according to claim 1, characterized in that: The two symmetrically arranged fixing components (5) each comprise: A movable plate (51) fixedly mounted on one side of the fixed plate (12); A positioning clip (52) is fixedly mounted on one side of the movable plate (51).
5. The device for preventing mis-aspiration after oral anesthesia surgery according to claim 1, characterized in that: The tongue depressor assembly (3) comprises: A positioning plate (31) fixedly mounted on one side of the fixing plate (12); A plurality of rotating members (32) are fixedly mounted on the top of the positioning plate (31) in a linear array; A rotating shaft (33) passing through the rotating member (32); The fixed frame (34) is fixedly mounted on the bottom of a portion of the rotating member (32).
6. The device for preventing mis-aspiration after oral anesthesia surgery according to claim 1, characterized in that: The inflatable component (4) comprises: An air filling tube (42) fixedly mounted on one side of the fixing plate (12); A one-way valve (41) rotatably connected to the inner wall of the inflation tube (42); An air pump (43) slidably mounted on one side of the air pipe (42); The air extraction pipe (44) is connected to a side of the air pump (43) away from the air filling pipe (42).