Airway humidifier
By designing a combination structure of guide plate and fixing strap for the airway humidifier, the operational difficulties and safety hazards of patients wearing masks during airway intubation were solved, achieving rapid fixation and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, patients with airway intubation need to have their necks supported when wearing a mask, which is time-consuming and laborious. Furthermore, neck intubation is very restrictive, leading to connection difficulties and safety hazards.
An airway humidifier was designed, including a humidifier main unit, an airway connection cover, and a connection tube assembly. Through the combination structure of a guide plate, connectors, and fixing straps, the airway connection cover can be quickly fixed, avoiding direct lifting of the patient's neck.
It enables rapid fixation of the airway connection mask, reduces safety hazards during patient movement, lowers the difficulty of operation, increases the connection speed, and facilitates operation by medical staff.
Smart Images

Figure CN224008836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical apparatus and instruments, and particularly relates to an airway humidifier. BACKGROUND
[0002] CU is intensive care unit, also called intensive care unit comprehensive treatment room, provides isolation place and equipment for critical or coma patients, provides best nursing, comprehensive treatment, medical care combination, postoperative early rehabilitation, joint nursing exercise therapy and other services, and patients in ICU department need to be subjected to airway humidification; patients with general airway intubation are long-term bedridden, when wearing a mask on the patient, the neck of the patient needs to be lifted, so that the connecting band of the fixed mask is inserted into the patient's neck, in the operation, the patient cannot cooperate, and the patient's head and neck are completely lifted by medical staff, and because the patient's neck is intubated, the operation is limited, so that it is very time-consuming and laborious to connect the mask. UTILIZY MODEL CONTENT
[0003] The utility model provides a kind of airway humidifier, with the characteristics that airway connecting cover body can be quickly fixed at one end of airway intubation, avoid moving airway intubation in the process of moving patient, reduce the security risk generated by moving patient, improve the speed of connecting intubation and airway connecting cover body, reduce difficulty.
[0004] The utility model provides the following technical scheme: connecting pipe group is arranged between humidifier host and airway connecting cover body, connecting piece is fixedly connected on both sides of airway connecting cover body, one of connecting piece is detachably connected with fixed band, one end of fixed band is fixedly connected with guide plate, guide plate is combined by protective layer and folding plate, the other end of fixed band is fixedly connected with connecting ring, one side of one connecting piece is fixedly connected with connecting plate, limit rod is fixedly connected on the top of connecting plate, and fixed band is detachably connected with one connecting piece through connecting ring and limit rod.
[0005] Among them, connecting groove is opened in the inner chamber of guide plate, folding plate is embedded in the inside of connecting groove, and protective layer is sleeved on the outside of folding plate, and folding plate and the inner wall of protective layer are fixedly connected.
[0006] Among them, crease is arranged on the center line of guide plate, and magic tape is arranged on both ends of one side of guide plate.
[0007] Among them, limit hole is opened on one side of connecting ring, and connecting ring is sleeved on the outside of connecting ring through limit hole.
[0008] Among them, through hole is opened on one side of one connecting piece, and the diameter of through hole is matched with the diameter of fixed band.
[0009] One side of another connecting piece is provided with a connecting groove, and the width of the connecting groove matches the width of the guide plate.
[0010] The utility model has the advantages of:
[0011] The novel airway connecting cover body can be quickly fixed to one end of the airway cannula when the patient is performing airway humidification, and the head and neck of the patient do not need to be lifted for operation by medical staff, so that movement of the airway cannula is avoided in the process of moving the patient, the safety hidden danger caused by moving the patient is reduced, the speed of connecting the cannula and the airway connecting cover body is improved, the difficulty is reduced, and the medical staff are facilitated to operate.
[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of the utility model;
[0014] Figure 2 It is a whole structure schematic view of the airway connecting cover body in the utility model;
[0015] Figure 3 It is a three-dimensional structure schematic view of the guide plate in the utility model;
[0016] Figure 4 It is the utility model Figure 2 A is an enlarged view.
[0017] In the figure: 1, humidifier main machine; 11, connecting pipeline group; 2, airway connecting cover body; 21, connecting piece; 211, connecting groove; 22, through hole; 3, fixing band; 31, connecting ring; 311, limiting hole; 32, limiting rod; 33, connecting plate; 4, guide plate; 41, protective layer; 42, folding plate; 421, connecting groove; 43, magic tape. DETAILED DESCRIPTION
[0018] Please refer to Figures 1-4The utility model provides following technical scheme: including humidifier host computer 1 and air channel connecting cover body 2, be provided with connecting pipeline group 11 between humidifier host computer 1 with air channel connecting cover body 2, both sides of air channel connecting cover body 2 are fixedly connected with connecting piece 21, and one of connecting piece 21 is detachably connected with fixed band 3, one end fixedly connected with guide plate 4 of fixed band 3, guide plate 4 is combined by protective layer 41, folding board 42, one end fixedly connected with connecting ring 31 of fixed band 3, one side fixedly connected with connecting plate 33 of one connecting piece 21, the top fixedly connected with limiting rod 32 of connecting plate 33, fixed band 3 is detachably connected through connecting ring 31, limiting rod 32 with one connecting piece 21.
[0019] In this embodiment: The main structure of this novel device consists of a humidifier main unit 1, an airway connection cover 2, and a connecting pipe assembly 11. The connecting pipe assembly 11 connects the humidifier main unit 1 and the airway connection cover 2. Connectors 21 are fixedly connected to both sides of the airway connection cover 2. A fixing strap 3 is detachably connected to one of the connectors 21. A guide plate 4 is fixedly connected to one end of the fixing strap 3. The fixing strap 3 and the guide plate 4 form a connecting strap assembly that fixes the airway connection cover 2 to the patient's airway intubation position. Generally, patients with airway intubation are bedridden for a long time. When putting the airway connection cover 2 on the patient, it is necessary to support the patient's neck so that the connecting strap fixing the airway connection cover 2 passes through the patient's airway. Under the neck, the patient is unable to cooperate during the procedure, requiring medical staff to lift the patient's head and neck, which is very strenuous. Furthermore, the placement of the tube in the neck restricts the procedure significantly, making the connection of the airway connection mask 2 extremely time-consuming and laborious. The guide plate 4 is composed of a protective layer 41 and a folding plate 42. The folding plate 42 inside the guide plate 4 is made of a relatively rigid material. When limiting the airway connection mask 2, the guide plate 4 pulls on the fixing strap 3. Medical staff use padding or similar materials to elevate the patient's neck, leaving a gap between it and the bed. The guide plate 4 is then passed under the patient's neck, and the fixing strap 3 is pulled through. The padding or other materials under the patient's neck are then removed, and one end of the guide plate 4 is passed through... One of the connectors 21 has a connecting groove 211 on it. Tightening the fixing strap 3 aligns the airway connection cover 2 with one end of the airway cannula, thus limiting the position of the airway connection cover 2. A connecting ring 31 is fixedly connected to the other end of the fixing strap 3. A connecting plate 33 is fixedly connected to one side of one of the connectors 21. A limiting rod 32 is fixedly connected to the top of the connecting plate 33. The fixing strap 3 is detachably connected to one of the connectors 21 via the connecting ring 31 and the limiting rod 32. The connecting ring 31, the limiting rod 32, and the connecting plate 33 form an assembly connecting the fixing strap 3 and the airway connection cover 2. Before limiting the position of the airway connection cover 2, the fixing strap 3 is not equipped with a connecting ring 31. One end of the tube is first passed through the through hole 22 on one of the connectors 21 until the through hole 22 limits the connecting ring 31. The connecting ring 31 is then fitted onto the limiting rod 32 to limit one end of the fixing strap 3. The position of the fixing strap 3 is then adjusted so that the airway connecting cover 2 can be fixed to one end of the endotracheal tube. This allows the new invention to quickly fix the airway connecting cover 2 to one end of the endotracheal tube when the patient is undergoing airway humidification, without requiring medical staff to lift the patient's head and neck for operation. This avoids the endotracheal tube from moving during patient movement, reduces the safety hazards caused by moving the patient, increases the speed of connecting the endotracheal tube and the airway connecting cover 2, reduces the difficulty, and facilitates operation by medical staff.
[0020] The inner cavity of the guide plate 4 is provided with a connecting groove 421, the folding plate 42 is embedded in the connecting groove 421, the protective layer 41 is sleeved outside the folding plate 42, and the folding plate 42 is fixedly connected with the inner wall of the protective layer 41; by arranging the connecting groove 421, the folding plate 42 is installed, displacement is avoided, stability is maintained, the folding plate 42 is protected by the protective layer 41, and safety hazards to patients during reuse are avoided.
[0021] The guide plate 4 is provided with a fold line on the center line, and the guide plate 4 is provided with magic tape 43 matched with each other on both ends of one side; by arranging the magic tape 43, the length can be expanded when traction is performed through the guide plate 4, so that it can be passed through the patient's neck at one time, and folding is performed after traction is completed.
[0022] The connecting ring 31 is provided with a limiting hole 311 on one side, and the connecting ring 31 is sleeved outside the connecting ring 31 through the limiting hole 311; by arranging the limiting hole 311, the connecting ring 31 can be sleeved on the limiting rod 32, and one end of the fixing belt 3 is limited and fixed.
[0023] One of the connecting pieces 21 is provided with a through hole 22 on one side, and the diameter of the through hole 22 matches the diameter of the fixing belt 3; by arranging the through hole 22, the diameter of the fixing belt 3 is matched, so that the fixing belt 3 can pass through the connecting groove 211, the connecting ring 31 at one end of the fixing belt 3 is limited through the through hole 22, and the airway connecting cover body 2 and the fixing belt 3 are connected.
[0024] The other connecting piece 21 is provided with a connecting groove 211 on one side, and the width of the connecting groove 211 matches the width of the guide plate 4; by arranging the connecting groove 211, the guide plate 4 can pass through the other connecting piece 21 to be fixed, and the limiting of the airway connecting cover body 2 is completed.
[0025] The working principle and usage procedure of this utility model are as follows: In use, connect the airway connecting cover 2 to the connecting pipe assembly 11. Pass the end of the fixing strap 3 without the connecting ring 31 through the through hole 22 on one of the connectors 21 until the through hole 22 limits the connecting ring 31. Then, fit the connecting ring 31 onto the limiting rod 32 to limit one end of the fixing strap 3. Adjust the position of the fixing strap 3. Then, medical staff use padding or similar materials to elevate the patient's neck, leaving a gap between it and the bed. At this point, pass the guide plate 4 under the patient's neck, then pull the fixing strap 3 under the patient's neck, and finally... Remove the padding and padding under the patient's neck, pass one end of the guide plate 4 through the connecting groove 211 on one of the connectors 21, tighten the fixing strap 3, so that the airway connection cover 2 is aligned with one end of the airway tube, thereby limiting the position of the airway connection cover 2. When the patient's airway is humidified, the airway connection cover 2 can be quickly fixed to one end of the airway tube, without the need for medical staff to lift the patient's head and neck for operation. This avoids the airway tube from moving during the patient's movement, reduces the safety hazards caused by moving the patient, increases the speed of connecting the tube and the airway connection cover 2, reduces the difficulty, and makes it easier for medical staff to operate.
Claims
1. An airway humidifier, comprising a humidifier main unit (1) and an airway connection cover (2), characterized in that: A connecting pipe assembly (11) is provided between the humidifier main unit (1) and the air duct connecting cover (2). Connectors (21) are fixedly connected to both sides of the air duct connecting cover (2). A fixing strap (3) is detachably connected to one of the connectors (21). A guide plate (4) is fixedly connected to one end of the fixing strap (3). The guide plate (4) is composed of a protective layer (41) and a folding plate (42). A connecting ring (31) is fixedly connected to the other end of the fixing strap (3). A connecting plate (33) is fixedly connected to one side of one of the connectors (21). A limit rod (32) is fixedly connected to the top of the connecting plate (33). The fixing strap (3) is detachably connected to one of the connectors (21) through the connecting ring (31) and the limit rod (32).
2. The airway humidifier according to claim 1, characterized in that: The guide plate (4) has a connecting groove (421) in its inner cavity. The folding plate (42) is embedded in the connecting groove (421), and the protective layer (41) is sleeved on the outside of the folding plate (42). The folding plate (42) is fixedly connected to the inner wall of the protective layer (41).
3. The airway humidifier according to claim 1, characterized in that: The guide plate (4) has a crease on its center line, and the guide plate (4) has matching Velcro (43) at both ends on one side.
4. The airway humidifier according to claim 1, characterized in that: A limiting hole (311) is provided on one side of the connecting ring (31), and the connecting ring (31) is sleeved on the outside of the connecting ring (31) through the limiting hole (311).
5. The airway humidifier according to claim 1, characterized in that: One of the connectors (21) has a through hole (22) on one side, and the diameter of the through hole (22) matches the diameter of the fixing band (3).
6. The airway humidifier according to claim 1, characterized in that: Another connector (21) has a connecting groove (211) on one side, the width of which matches the width of the guide plate (4).