Double-hole ventilation mask for endoscopic examination
By designing a two-port ventilation mask for endoscopic examinations, the problem of respiratory management for elderly and obese patients during painless endoscopic examinations was solved, achieving oxygen supply and gas sealing, and ensuring the safety and smooth conduct of the examination.
Patent Information
- Application Number
- CN202422607180.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Elderly and obese patients face a high risk of respiratory depression and hypoxemia during painless endoscopy. Traditional nasal cannula oxygen therapy provides insufficient respiratory support, invasive airways may cause airway damage, and ordinary masks and endoscopes interfere significantly, affecting the smooth progress of the examination.
A dual-port ventilation mask for endoscopic examination was designed, comprising a mask body, an interface post, and a movable component. The movable component can be inserted into the interface post, and the internal expansion bladder is connected through an inflation tube to achieve positive pressure ventilation, seal the gap between the endoscope and the interface post, and ensure oxygen supply and gas sealing.
It effectively prevents gas leakage, optimizes the patient's breathing, improves the safety and convenience of the examination, avoids the risks of invasive airways, and ensures the smooth conduct of endoscopic examinations.
Smart Images
Figure CN223817992U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, concretely relates to endoscopy double-hole ventilation mask. BACKGROUND
[0002] Endoscopy is a method of diagnosing and treating related diseases by inserting electronic endoscopy soft mirror into body cavity or potential interstice, with the development of modern medical technology, endoscopy has become a common diagnosis and treatment means in many departments, especially the most widely used in gastroenterology and pneumology.
[0003] In view of the high risk problems of respiratory depression and hypoxemia faced by the elderly and obese patients in the process of accepting oral / nasal painless endoscopy, the traditional nasal catheter oxygen inhalation mode is not enough in respiratory support, and the invasive airway may cause airway damage, reduce the comfort degree during the perioperative period and hinder the smooth operation of the examination, although the ordinary mask can quickly establish noninvasive artificial ventilation, but its mutual interference limits the effective application in endoscopy, therefore, the utility model provides endoscopy double-hole ventilation mask to solve the above problems. SUMMARY
[0004] In view of the above problems of the elderly and obese patients in the process of accepting oral / nasal painless endoscopy, the utility model is provided.
[0005] Therefore, the utility model aims at providing endoscopy double-hole ventilation mask, which solves the problem of respiratory management of the elderly and obese patients in the process of painless endoscopy.
[0006] In order to realize the above object, the utility model provides the following technical scheme:
[0007] Endoscopy double-hole ventilation mask, including the mask body, characterized by, the upper and lower ends of the mask body surface are respectively equipped with interface column A and interface column B, the interface column A and interface column B are communicated with the mask body, the centers of the two column holes of the interface column A and interface column B are located on the three equal division points of the long axis of the mask body.
[0008] The movable assembly can be movably inserted in the interface column A or interface column B.
[0009] The movable assembly includes an outer connecting column, the inner wall of the outer connecting column is bonded with an inner inflatable air bag, which can be inflated to close the inner cavity of the outer connecting column, and the inner inflatable air bag is connected with the inflation valve through the inflation pipe.
[0010] Preferably, the mask body wall is 2cm high, and the back is a plane, the inner wall diameter of the interface column A and interface column B is 22mm, and the inner taper is 1:40.
[0011] Preferably, the outer wall diameter of the outer connecting column is 22mm, and the outer taper is 1:40, the outer connecting column can be closely sleeved in the interface column A or the interface column B.
[0012] Preferably, the outer connecting column has a guard edge gear outside the top end, facilitating holding and disassembling, the diameter of the guard edge gear is 28mm, and the height is 3mm.
[0013] Preferably, the length of the inflation pipe is 10cm.
[0014] In the above technical solution, the technical effects and advantages of the utility model are provided:
[0015] The utility model discloses, through the interface column A and interface column B of mask body surface setting, allow operator to select any interface column position as the passageway of endoscope according to actual need, and insert the activity component in the passageway of endoscope, simultaneously, connect oxygen source in another interface column, ensure that the patient obtains the sufficient oxygen supply in the examination process;Again through the inner inflatable air bag of activity component when necessary rapid expansion, tightly close the gap between endoscope and interface column, thereby realize positive pressure ventilation, effectively prevent gas leakage, optimize the respiratory condition of patient, ensure the safety and smooth of endoscope examination;The utility model through this design not only avoided the risk and discomfort of invasive ventilation, also significantly improved the convenience of endoscope examination and patient respiratory management. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the drawings needed in the embodiment will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0017] Figure 1 The structure diagram of the double-hole ventilation mask for endoscope examination is provided in the utility model.
[0018] Figure 2 The partial structure diagram of the utility model is not installed pressure regulating component. Figure 1
[0019] Figure 3 The side structure diagram of the utility model is provided. Figure 2
[0020] Figure 4 The activity component structure diagram of the utility model is provided. Figure 1
[0021] Figure 5 The side structure diagram of the utility model is provided. Figure 4
[0022] Mark explanation:
[0023] 1, face gas bag; 2, mask body; 3, interface column A; 4, interface column B; 5, edge gear; 6, outer connecting column; 7, inner inflatable air bag; 8, inflation tube; 9, inflation valve. DETAILED DESCRIPTION
[0024] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the drawings.
[0025] The utility model discloses a double-hole ventilation mask for endoscopy.
[0026] Referring to Figures 1-5 , the double-hole ventilation mask for endoscopy comprises a mask body 2, and a face gas bag 1 is adhered to the surface wall of the mask body 2, characterized in that the upper and lower ends of the surface of the mask body 2 are respectively provided with an interface column A 3 and an interface column B 4, the interface column A 3 and the interface column B 4 are communicated with the mask body 2, and the centers of the two column holes of the interface column A 3 and the interface column B 4 are located on the three equal division points of the long axis of the mask body 2.
[0027] The interface column A 3 or the interface column B 4 is movably provided with a movable assembly.
[0028] The movable assembly comprises an outer connecting column 6, and an inner inflatable air bag 7 is adhered to the inner wall of the outer connecting column 6; the inner inflatable air bag 7 can be inflated to close the inner cavity of the outer connecting column 6, and the inner inflatable air bag 7 is connected with an inflation valve 9 through an inflation tube 8.
[0029] Referring to Figures 2-3 , the wall height of the mask body 2 is 2 cm, the back surface is a plane, the inner wall diameter of the interface column A 3 and the interface column B 4 is 22 mm, and the inner taper is 1:40.
[0030] Referring to Figure 4 , the outer wall diameter of the outer connecting column 6 is 22 mm, and the outer taper is 1:40; the outer connecting column 6 can be tightly sleeved in the interface column A 3 or the interface column B 4.
[0031] Referring to Figures 4-5 , the outer connecting column 6 is provided with an edge gear 5 on the outer side of the top end, so as to facilitate holding, disassembling and assembling; the diameter of the edge gear 5 is 28 mm, and the height is 3 mm.
[0032] Referring to Figures 4-5 , the length of the inflation tube 8 is 10 cm.
[0033] In the utility model, during peroral endoscopy, the movable assembly is inserted into the interface column B 4 through the outer connecting column 6, the endoscope can be placed into through the interface column B 4, and the interface column A 3 is connected with the external breathing circuit; during nasal endoscopy, the movable assembly is inserted into the interface column A 3 through the outer connecting column 6, the endoscope can be placed into through the interface column A 3, and the interface column B 4 is connected with the external breathing circuit.
[0034] After the installation is completed, the medical staff connects the inflation valve 9 to the outside gas injector to rapidly inflate the inner inflatable air bag 7, so that it is inflated to tightly seal the gap between the endoscope and the interface column, thereby realizing positive pressure ventilation, effectively preventing gas leakage, optimizing the patient's breathing condition, and ensuring the safety and smooth progress of the endoscopic examination.
[0035] The foregoing merely illustrates some exemplary embodiments of the present application, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application by those skilled in the art. Therefore, the foregoing drawings and descriptions are illustrative in nature, and should not be construed as limiting the scope of protection of the claims of the present application.
Claims
1. An endoscopy dual-port ventilation mask, comprising a mask body (2), characterized in that, The mask body (2) has interface posts A (3) and B (4) at its upper and lower ends respectively. The interface posts A (3) and B (4) are connected to the mask body (2). The centers of the two holes of the interface posts A (3) and B (4) are located at the three equal division points of the long axis of the mask body (2). An active component may be movably inserted into the interface post A (3) or interface post B (4); The active component includes an external column (6), and an internal expansion airbag (7) is bonded to the inner wall of the external column (6). When inflated, the airbag can expand inward to seal the inner cavity of the external column (6). The internal expansion airbag (7) is connected to the inflation valve (9) through an inflation tube (8).
2. The endoscopic examination dual-port ventilation mask according to claim 1, characterized in that, The mask body (2) has a wall height of 2cm and a flat back. The inner wall diameter of the interface post A (3) and interface post B (4) is 22mm and the inner taper is 1:
40.
3. The dual-port ventilation mask for endoscopic examination according to claim 2, characterized in that, The outer diameter of the outer post (6) is 22mm and the outer taper is 1:
40. The outer post (6) can be tightly fitted into the interface post A (3) or the interface post B (4).
4. The dual-port ventilation mask for endoscopic examination according to claim 1, characterized in that, The outer end of the top of the external column (6) has a protective gear (5) for easy gripping and disassembly. The protective gear (5) has a diameter of 28mm and a height of 3mm.
5. The endoscopic examination dual-port ventilation mask according to any one of claims 1-4, characterized in that, The inflation tube (8) is 10cm long.