Tracheotomy anti-splashing device capable of inhaling oxygen and sucking sputum
By employing a splash-proof cover, an elastic connecting sleeve, a butterfly-shaped wing-shaped support airbag liner, and a rotating connecting structure in the tracheostomy anti-splash device, the problems of insufficient stability and sealing of the base plate are solved, achieving efficient oxygen inhalation and sputum suction, and reducing splashing and cross-infection.
Patent Information
- Application Number
- CN202423020763.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing tracheostomy anti-splash devices, the stability and sealing of the connection between the base plate and the outside of the affected area are poor, resulting in low efficiency of oxygen inhalation and sputum suction.
The splash guard is connected to the base plate via a connecting sleeve and a bellows. It is equipped with a spring and a throat airbag pad. The side support airbag pad is butterfly-shaped. The connecting seat is rotatably connected by a bearing and is equipped with a sealing ring. Combined with a flexible rubber or silicone fixing part, it can achieve stable fixation and sealing.
It improves the connection stability and sealing of the tracheostomy site, enhances the efficiency of oxygen inhalation and sputum suction, prevents splashing, allows for adjustment of the suction angle, and reduces the risk of cross-infection.
Smart Images

Figure CN223930507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a tracheostomy anti-splash device that can provide oxygen and suction sputum. Background Technology
[0002] After a tracheotomy, patients often experience sputum splattering during violent coughing due to the exposed incision, which complicates treatment and nursing care and can lead to cross-infection. Currently, the existing anti-splattering measure is the saline-moistened gauze covering method, which involves covering the tracheotomy opening with gauze. However, this method results in gauze that dries easily, is easily moved, and is easily contaminated. When sputum splatters onto the gauze or the gauze becomes too wet, the thick gauze, without any support, can block the tracheotomy tube opening due to gravity and the patient's inhalation, causing breathing difficulties. Furthermore, violent coughing often causes the oxygen tube to be coughed up, resulting in contamination and interruption of oxygen supply.
[0003] A prior art patent application (application number 202322926426.7) describes a tracheostomy anti-splash device capable of oxygen inhalation and sputum suction. The device includes a base with a connector and a sealing gasket. A through hole is provided on the base. The connector is screwed onto the inner wall of a cover body via a threaded connection on its outer wall. The cover body also has a suction hole and an oxygen tube hole. The cover body includes a mounting base, a second cover body, and a lower clamping block. A spring and a locking block are located inside the mounting base. The two ends of the second cover body are rotatably connected to the first cover body via rotating shafts. This invention, during use, prevents sputum splashing, thus avoiding inconvenience and cross-infection during treatment and nursing care. It also prevents blockage of the tracheostomy tube opening during patient inhalation, thus preventing breathing difficulties. However, the stability and sealing of the connection between the base plate and the outer side of the affected area are poor, resulting in low efficiency for oxygen inhalation and sputum suction. Utility Model Content
[0004] The purpose of this invention is to provide a tracheostomy anti-splash device that can provide oxygen and suction sputum, in order to solve the problem that the stability and sealing of the base plate connected and fixed to the outside of the affected area in the prior art are poor, resulting in poor efficiency of oxygen and suction sputum.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tracheotomy anti-splash device capable of oxygen inhalation and sputum suction, comprising an anti-splash cover, wherein one side of the anti-splash cover is provided with a cut connecting base plate via a connecting sleeve and a corrugated pipe, a spring is sleeved on the outside of the corrugated pipe, a fixing part is also provided on one side of the anti-splash cover, a laryngeal airbag pad is provided inside the fixing part, side support airbag pads are also provided on both sides of the laryngeal airbag pad, and an oxygen inhalation interface and a sputum suction interface are provided on the upper side of the anti-splash cover.
[0006] Furthermore, the splash guard is a semi-circular cover, and a cover is provided on the outside of the splash guard via a connecting piece.
[0007] Furthermore, both ends of the fixing part are provided with connecting straps, and one end of the two connecting straps is connected and fixed by Velcro.
[0008] Furthermore, the fixing part has an arc-shaped structure and is made of flexible rubber or silicone.
[0009] Furthermore, a first inflation port is provided on one side of the throat airbag liner, and a second inflation port is provided on one side of the side support airbag liner.
[0010] Furthermore, the side support airbag pads are symmetrically arranged about the fixing part, and the side support airbag pads are shaped like butterfly wings.
[0011] Furthermore, a connecting seat is provided on one side of the splash guard, and the connecting seat is rotatably connected to the connecting sleeve through a bearing. A sealing ring is also provided at the lower end of the connecting seat.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, the anti-splash cover has a cut-out connecting base plate on one side through a connecting sleeve and a corrugated pipe. A spring is sleeved on the outside of the corrugated pipe. The spring and the corrugated pipe can elastically fit the cut-out connecting base plate to the outside of the cut, which is beneficial to improving the stability and sealing of the cut-out connecting base plate connection and fixation, and is beneficial to improving the efficiency of oxygen inhalation and sputum suction.
[0014] 2. This utility model has a laryngeal airbag liner on the inner side of the fixing part and a first inflation port on one side of the laryngeal airbag liner. By inflating a certain amount of gas into the laryngeal airbag liner, the gap between the fixing part and the affected part can be filled, thereby improving the stability of the fixing part on the outside of the affected part.
[0015] 3. This utility model also provides side support airbags on both sides of the laryngeal airbag pad. The side support airbags are symmetrically arranged with respect to the fixing part, and the shape of the side support airbags is shaped like a butterfly wing. This increases the contact area of the fixing part installed on the outside of the affected area, which helps to further improve the stability of the fixing part on the outside of the affected area and has a better anti-tilting effect.
[0016] 4. The present invention also provides a connecting seat on one side of the anti-splash cover, and the connecting seat is rotatably connected to the connecting sleeve through a bearing. The lower end of the connecting seat is also provided with a sealing ring 17, so that the anti-splash cover can be rotated and adjusted relative to the cut connecting base plate, thereby adjusting the horizontal use angle of the suction port on the upper part of the anti-splash cover, and thus meeting the suction use treatment at different horizontal angles.
[0017] 5. Because the splash guard has a cover on the outside through a connecting piece, it is convenient to cover and protect unused splash guards. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a top view of the overall structure of this utility model;
[0021] Figure 3 This is a structural diagram of the connection between the splash guard and the connecting sleeve of this utility model.
[0022] In the diagram: 1. Fixing part; 2. Splash shield; 3. Oxygen inlet; 4. Suction inlet; 5. Cover; 6. Connecting strap; 7. Velcro; 8. Laryngeal cuff pad; 9. Side support cuff pad; 10. Connecting sleeve; 11. Cut-out connecting base plate; 12. Corrugated tube; 13. Spring; 14. Second inflation port; 15. First inflation port; 16. Connecting seat; 17. Sealing ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 , Figure 2 , Figure 3In this embodiment of the present invention, a tracheostomy anti-splash device capable of oxygen inhalation and sputum suction includes an anti-splash cover 2. One side of the anti-splash cover 2 is provided with a cut-out connecting base plate 11 through a connecting sleeve 10 and a corrugated pipe 12. A certain amount of sputum can be collected using the connecting sleeve 10. The upper side of the anti-splash cover 2 is provided with an oxygen inhalation port 3 and a sputum suction port 4, which facilitates the connection of an oxygen inhalation tube and a sputum suction tube for oxygen inhalation or sputum suction operations. A spring 13 is sleeved on the outer side of the corrugated pipe 12. A fixing part 1 is also provided on one side of the anti-splash cover 2. A laryngeal airbag pad 8 is provided on the inner side of the fixing part 1. A first inflation port 15 is provided on one side of the laryngeal airbag pad 8, so that by inflating a certain amount of gas into the laryngeal airbag pad 8, the gap between the fixing part 1 and the affected area can be filled, thereby improving the stability of the fixing part 1 fixed on the outside of the affected area.
[0025] like Figure 1 As shown, in order to facilitate the installation and fixing of the splash shield 2, connecting straps 6 are provided at both ends of the fixing part 1, and one end of the two connecting straps 6 is connected and fixed by nylon hook and loop fasteners 7. The fixing part 1 has an arc-shaped structure and is made of flexible rubber or silicone, which makes it easy to install and fix the splash shield 2.
[0026] like Figure 1 and Figure 2 As shown, in order to further improve the stability of the fixation part 1 on the outside of the affected area, side support airbag pads 9 are also provided on both sides of the laryngeal airbag pad 8. A second inflation port 14 is provided on one side of the side support airbag pad 9. The side support airbag pads 9 are symmetrically arranged about the fixation part 1, and the shape of the side support airbag pads 9 is designed in the shape of a butterfly wing, which increases the contact area of the fixation part 1 installed on the outside of the affected area, which is conducive to further improving the stability of the fixation part 1 on the outside of the affected area and has a better anti-tilting effect.
[0027] like Figure 2 As shown, in order to cover and protect the unused splash shield 2, the splash shield 2 is also made into a semi-circular shield to improve the splash protection effect. The outer side of the splash shield 2 is provided with a cover 5 through a connecting piece, which makes it easy to cover and protect the unused splash shield 2.
[0028] like Figure 3 As shown, in order to adjust the horizontal angle of the suction port 4, a connecting seat 16 is provided on one side of the anti-splash cover 2. The connecting seat 16 is rotatably connected to the connecting sleeve 10 through a bearing. A sealing ring 17 is also provided at the lower end of the connecting seat 16, so that the anti-splash cover 2 can be rotated and adjusted relative to the cut connecting base plate 11, thereby adjusting the horizontal angle of the suction port 4 on the upper part of the anti-splash cover 2, and thus meeting the suction treatment at different horizontal angles.
[0029] The working principle and usage process of this utility model are as follows: During use, the anti-splash cover 2 has a cut-out connecting base plate 11 on one side through the connecting sleeve 10 and the corrugated pipe 12. The corrugated pipe 12 is fitted with a spring 13 on the outside. The spring 13 and the corrugated pipe 12 can elastically fit the cut-out connecting base plate 11 to the outside of the cut, which is beneficial to improving the stability and sealing of the connection of the cut-out connecting base plate 11, and is beneficial to improving the efficiency of oxygen inhalation and sputum suction.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A tracheostomy anti-splash device for oxygen inhalation and sputum suction, comprising an anti-splash cover (2), characterized in that: The splash shield (2) has a cut-out connecting base plate (11) on one side through a connecting sleeve (10) and a corrugated pipe (12). A spring (13) is sleeved on the outside of the corrugated pipe (12). The splash shield (2) also has a fixing part (1) on one side. A laryngeal airbag pad (8) is provided inside the fixing part (1). Side support airbag pads (9) are provided on both sides of the laryngeal airbag pad (8). An oxygen inhalation port (3) and a sputum suction port (4) are provided on the upper side of the splash shield (2).
2. The tracheostomy anti-splash device for oxygen inhalation and sputum suction as described in claim 1, characterized in that: The splash shield (2) is a semi-circular shield, and a cover (5) is provided on the outside of the splash shield (2) through a connecting piece.
3. The tracheostomy anti-splash device for oxygen inhalation and sputum suction as described in claim 1, characterized in that: Both ends of the fixing part (1) are provided with connecting straps (6), and one end of the two connecting straps (6) is connected and fixed by nylon hook and loop fasteners (7).
4. The tracheostomy anti-splash device for oxygen inhalation and sputum suction as described in claim 3, characterized in that: The fixing part (1) has an arc-shaped structure and is made of flexible rubber or silicone.
5. The tracheostomy anti-splash device for oxygen inhalation and sputum suction as described in claim 1, characterized in that: The larynx airbag liner (8) has a first inflation port (15) on one side, and the side support airbag liner (9) has a second inflation port (14) on one side.
6. The tracheostomy anti-splash device for oxygen inhalation and sputum suction according to claim 5, characterized in that: The side support airbag liner (9) is symmetrically arranged about the fixing part (1), and the side support airbag liner (9) is shaped like a butterfly wing.
7. The tracheostomy anti-splash device for oxygen inhalation and sputum suction according to claim 1, characterized in that: The splash guard (2) is also provided with a connecting seat (16) on one side, and the connecting seat (16) is rotatably connected to the connecting sleeve (10) through a bearing. The lower end of the connecting seat (16) is also provided with a sealing ring (17).
Citation Information
Patent Citations
Tracheotomy anti-splashing device capable of inhaling oxygen and sucking sputum
CN221618243U