A multifunctional protective cover for tracheal tube
By designing a transparent semicircular hollow tracheal casing protective cover, the problem of difficulty in observing the patient's sputum condition and inconvenient cleaning in the prior art is solved, and a more intuitive sputum observation and more effective dust-proof and sterilization effect are achieved, reducing the risk of infection.
Patent Information
- Application Number
- CN202420978133.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing tracheal casing protective cover is difficult to observe the patient's sputum condition and is inconvenient to clean, which increases the risk of infection and the possibility of environmental pollution.
A transparent semicircular hollow cover is designed, with a breathable port, a waterproof layer and a sputum suction board on the cover. The breathable port can be detached and installed with dust-proof and sterilization plates. The straps and fix the ears are connected to adjustable connecting straps, which are conveniently fixed to the patient's neck.
Through the transparent cover, the patient's sputum condition can be visually observed, which facilitates nursing staff to determine the number of cleaning and disinfection times. The dust-proof and sterilization tablets at the breathable port can effectively prevent external dust from entering and reduce the risk of infection.
Smart Images

Figure CN222708802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a multifunctional protective cover for a tracheal tube. Background Art
[0002] Tracheotomy is a common surgery to relieve dyspnea caused by laryngeal origin, respiratory dysfunction or lower respiratory tract secretion retention. After the operation, the tracheal tube is exposed outside the body. For patients who have undergone surgery, it is equivalent to losing the protection of the nasal cavity, and the dirty air and dust will directly harm the patient's lungs. When the patient coughs, sputum will be sprayed to the outside through the tube mouth, soiling items such as bed sheets, affecting the ward environment, and increasing the risk of infection.
[0003] In addition, tracheotomy patients need to clean, disinfect and change the inner tube of the tracheal tube at least once a day. However, the tracheal tube protective cover in the prior art is inconvenient to wear. In addition, because different patients have different sputum outflow amounts, if the sputum is large and viscous, it also needs to be replaced at any time. However, it is difficult to observe the sputum condition of the patient with the existing tracheal tube protective device, which may lead to the problem that the patient has too much sputum and cannot be discovered in time. Utility Model Content
[0004] The utility model aims to provide a multifunctional tracheal tube protective cover to solve the problems that it is difficult to observe the use of the patient's tracheal tube cover and the protective cover is difficult to clean in the existing tracheal tube protective cover.
[0005] The utility model is realized by the following technical scheme: a multifunctional protective cover for tracheal tube, comprising a cover body, a waterproof layer arranged on the bottom surface of the cover body, a venting opening opened on the top of the cover body, and strap fixing ears arranged on both sides of the cover body;
[0006] The cover body is in a transparent semicircular hollow shape;
[0007] The waterproof layer is provided with a through hole for the tracheal cannula to pass through, and the through hole is provided with a rubber ring for connecting the tracheal cannula;
[0008] A sputum suction plate is arranged on the waterproof layer, a clamping frame is tightly bonded to the inner wall of the sputum suction plate, and a sputum suction paper placement groove for placing sputum suction paper is arranged on the inner side of the clamping frame.
[0009] A fixing ring is installed on the air vent, a circle of limiting grooves for cooperating with the fixing ring is fixedly connected around the air vent on the cover body, the fixing ring is hinged to a point on the limiting groove, and a lug is installed on the fixing ring for easy opening and closing;
[0010] A dustproof and sterilizing sheet is detachably placed between the fixing ring and the limiting groove.
[0011] Furthermore, the dustproof and sterilizing sheet comprises an inner and outer two-layer structure, wherein the inner layer is a porous fiber layer, and the outer layer is a carbon fiber mesh layer with nano-titanium dioxide coated on the surface.
[0012] Furthermore, the dustproof and sterilization sheet and the cover body form a breathable closed space.
[0013] Furthermore, the waterproof layer is made of soft, skin-friendly material, and the waterproof layer is sealed and connected to the cover body.
[0014] Furthermore, the strap fixing ears are respectively connected with connecting straps for fixing to the patient's neck.
[0015] Furthermore, the connecting belt includes a first connecting belt and a second connecting belt, the first connecting belt is provided with a male Velcro patch, and the second connecting belt is provided with a female Velcro patch.
[0016] Compared with the previous technology, the beneficial effects of the utility model are:
[0017] 1. The utility model adopts a transparent cover body, so that the nursing staff can visually observe the sputum discharged by the patient. On the one hand, it is convenient to confirm the number of daily cleaning, disinfection and dressing changes of the tracheal tube inner tube. On the other hand, the smooth and transparent cover body is easy to clean and disinfect;
[0018] 2. The utility model has an air vent on the mask body, and a dust-proof and sterilization sheet is detachably mounted on the air vent. When the mask body is contaminated, the disposable dust-proof and sterilization sheet can be replaced, and the mask body can be cleaned for reuse. At the same time, the dust-proof and sterilization sheet can prevent external dust from entering the tracheal tube, and on the other hand, it can prevent the patient from spitting.
[0019] 3. The utility model has a through hole for connecting the tracheal tube on the waterproof layer, and a rubber ring for connecting the tracheal tube is installed on the through hole. The rubber ring is elastic and has a large friction force. It is tightly connected with the tracheal tube, so that the tracheal tube is airtight after passing through the protective cover, and only one outlet of the air vent is maintained, thereby ensuring that the patient's sputum will not pollute the patient's living environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the air vent of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the limit ring of the utility model;
[0023] Figure 4 It is a cross-sectional view of the utility model;
[0024] Figure 5 for Figure 4 A partial enlarged view.
[0025] Description of the numbers: 1- housing, 2- waterproof layer, 3- air permeability, 4- strap fixing ear, 5- through hole, 6- fixing ring, 7- limiting groove, 8- dustproof and sterilization sheet, 9- connecting belt, 10- sputum suction plate,
[0026] 51- rubber ring, 61- lug, 91- first connecting belt, 92- second connecting belt,
[0027] 101-clip frame, 102-paper placement slot, 911-Male Velcro, 921-Female Velcro. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] The utility model provides a multifunctional protective cover for a tracheal tube, such as Figure 1-5 As shown, it comprises a cover body 1, a waterproof layer 2 arranged on the bottom surface of the cover body 1, a vent 3 opened on the top of the cover body 1, and strap fixing ears 4 arranged on both sides of the cover body 1;
[0030] The cover body 1 is in a transparent semicircular hollow shape;
[0031] The waterproof layer 2 is provided with a through hole 5 for the tracheal tube to pass through, and the through hole 5 is provided with a rubber ring 51 for connecting the tracheal tube;
[0032] A sputum suction plate 10 is mounted on the waterproof layer 2, and a clamping frame 101 is tightly bonded to the inner wall of the sputum suction plate 10, and a suction paper placement groove 102 is provided on the inner side of the clamping frame 101, and a plurality of absorbent papers can be arranged inside the suction paper placement groove 102; the sputum suction plate 10 arranged therein can absorb the sputum sprayed out by the patient's choking cough reflex, and when the absorbent paper is completely absorbed, the absorbent paper can be replaced, thereby facilitating cleaning.
[0033] A fixing ring 6 is installed on the air vent 3, and a circle of limiting grooves 7 for use with the fixing ring 6 is fixedly connected around the air vent 3 on the cover body 1. The fixing ring 6 is hinged to a point on the limiting groove 7, and a lug 61 is installed on the fixing ring 6 for easy opening and closing;
[0034] A dustproof and sterilizing sheet 8 is detachably placed between the fixing ring 6 and the limiting groove 7 .
[0035] The dustproof and sterilizing sheet 8 comprises an inner and outer two-layer structure, wherein the inner layer is a porous fiber layer, and the outer layer is a carbon fiber mesh layer with a surface coated with nano titanium dioxide.
[0036] The dustproof and sterilizing sheet 8 and the cover body 1 form a breathable closed space.
[0037] The waterproof layer 2 is made of soft, skin-friendly material, and the waterproof layer 2 is sealed and connected to the cover body 1 .
[0038] The strap fixing ears 4 are respectively connected with connecting straps 9 for fixing to the patient's neck.
[0039] The connecting belt 9 includes a first connecting belt 91 and a second connecting belt 92 . The first connecting belt 91 is provided with a male Velcro patch 911 , and the second connecting belt 92 is provided with a female Velcro patch 921 .
[0040] Working principle and process: When using the utility model, firstly, the waterproof layer 2 is placed close to the patient's neck, so that the through hole 5 provided on the waterproof layer 2 is connected to the tracheal tube, and the rubber ring 51 is tightly sleeved on the tracheal tube, so that the outlet of the tracheal tube passes into the utility model; at this time, the connecting belt 9 connected to the strap fixing ear 4 is tied to the patient's neck and fixed; the air vent 3 provided on the mask body 1 is connected to the outside air, and the air vent 3 is provided with a fixing ring 6 and a limiting groove 7 for fixing the dustproof and sterilization sheet 8, and the dustproof and sterilization sheet 8 can be detachably covered by opening and closing the fixing ring 6 and the limiting groove 7 At the air vent 3; since the mask body 1 is transparent, the nursing staff can visually observe the sputum discharged by the patient, which is convenient for confirming the number of daily cleaning, disinfection, and dressing changes of the inner tube of the tracheal tube, and the smooth and transparent mask body 1 is easy to clean and disinfect; a dustproof and sterilization sheet 8 is detachably installed on the air vent 3. When the mask body 1 is contaminated, the disposable dustproof and sterilization sheet 8 can be replaced, and the mask body 1 can be cleaned for reuse. At the same time, the dustproof and sterilization sheet 8 can prevent external dust from entering the tracheal tube, and on the other hand, it plays a splash-proof function for the patient's sputum, so that the utility model plays a two-way prevention and protection role.
[0041] Although the utility model uses specific embodiments and their alternatives to illustrate and describe the utility model, it should be understood that various changes and modifications can be implemented as long as they do not deviate from the spirit and scope of the utility model. In the above-mentioned embodiments, unless otherwise clearly specified and limited, the terms "connection", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances. In addition, the orientation or position relationship indicated by the terms "up and down", "left and right" and the like are based on the orientation or position relationship shown in the drawings, which is only for the convenience of description and simplified description, and does not indicate or imply a specific orientation.
[0042] Therefore, it should be understood that the present invention is not limited in any sense except by the appended claims and their equivalents.
Claims
1. A multifunctional protective cover for a tracheal tube, characterized in that: It comprises a cover body (1), a waterproof layer (2) arranged on the bottom surface of the cover body (1), a vent (3) opened on the top of the cover body (1), and strap fixing ears (4) arranged on both sides of the cover body (1); The cover body (1) is in a transparent semicircular hollow shape; The waterproof layer (2) is provided with a through hole (5) for the tracheal tube to pass through, and the through hole (5) is provided with a rubber ring (51) for connecting the tracheal tube; A sputum suction plate (10) is mounted on the waterproof layer (2), a clamping frame (101) is tightly bonded to the inner wall of the sputum suction plate (10), and a sputum suction paper placement groove (102) for placing sputum suction paper is provided on the inner side of the clamping frame (101); A fixing ring (6) is installed on the air vent (3); a circle of limiting grooves (7) for use with the fixing ring (6) are fixedly connected around the air vent (3) on the cover body (1); the fixing ring (6) is hinged to a point on the limiting groove (7); and a lug (61) is installed on the fixing ring (6) for easy opening and closing; A dustproof and sterilizing sheet (8) is detachably placed between the fixing ring (6) and the limiting groove (7).
2. The multifunctional protective cover for tracheal tube according to claim 1, characterized in that: The dustproof and sterilizing sheet (8) comprises an inner and outer two-layer structure, wherein the inner layer is a porous fiber layer, and the outer layer is a carbon fiber mesh layer with a surface coated with nano titanium dioxide.
3. The multifunctional protective cover for tracheal tube according to claim 1, characterized in that: The dustproof and sterilizing sheet (8) and the cover body (1) form a breathable closed space.
4. The multifunctional protective cover for tracheal tube according to claim 1, characterized in that: The waterproof layer (2) is made of a soft, skin-friendly material, and the waterproof layer (2) is sealedly connected to the cover body (1).
5. The multifunctional protective cover for tracheal tube according to claim 1, characterized in that: The strap fixing ears (4) are respectively connected to connecting straps (9) for fixing to the patient's neck.
6. The multifunctional protective cover for tracheal tube according to claim 5, characterized in that: The connecting belt (9) comprises a first connecting belt (91) and a second connecting belt (92); the first connecting belt (91) is provided with a magic male patch (911), and the second connecting belt (92) is provided with a magic female patch (921).