Movable trachea cannula fixator
By designing an endotracheal tube fixator with an arc-shaped clamp and elastic band, the problems of inconvenient adjustment and facial pressure in existing technologies have been solved, achieving convenient adjustment and comfortable fixation, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-03-06
AI Technical Summary
Existing endotracheal intubation fixators are not easy to adjust during use, can easily cause pressure injuries to the patient's face when worn, and are not flexible enough in the fixation process.
An endotracheal tube fixation device was designed, comprising an arc-shaped clamp, an adjusting component, a clamping component, and a connecting component. The arc-shaped clamp allows for convenient adjustment, the elastic band reduces facial pressure, and the clamping component directly fixes the endotracheal tube.
It improves the ease of adjustment and comfort of wearing endotracheal tubes, reduces pressure damage to the patient's face, and simplifies the fixation process.
Smart Images

Figure CN223969346U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically a movable endotracheal intubation fixation device. Background Technology
[0002] Endotracheal intubation is a crucial and commonly used emergency rescue technique, widely applied in airway management. It allows for the timely suctioning of tracheal secretions or foreign bodies, preventing further aspiration, maintaining airway patency, and facilitating effective artificial or mechanical ventilation. However, traditional methods of securing endotracheal tubes have several drawbacks. For example, a common method involves wrapping the tube with adhesive tape and attaching it to the patient's cheeks. This method is prone to tube misalignment and slippage, causes significant wear and tear on the tube from the patient's teeth, and can lead to swallowing the tube due to the sensation of a foreign body after intubation.
[0003] A search revealed a movable endotracheal tube fixation device in publication number CN221491117U. This device includes a fixation frame, a movable bite, and a bite adjustment assembly. The fixation frame can be fixed to the patient's face. Multiple slots are spaced apart along the length of the fixation frame. The bite adjustment assembly includes a connector and a limiting pressure plate. The connector is connected to the movable bite and can slide along the length of the fixation frame. The limiting pressure plate can be engaged in any of the slots to restrict the connector from sliding relative to the fixation frame. The endotracheal tube is inserted into the patient's mouth through the movable bite.
[0004] The aforementioned endotracheal intubation fixator allows for adjustable positioning of the movable bite through an adjustable bite mechanism, eliminating the need for repeated installation and disassembly, facilitating oral hygiene for patients, and effectively preventing pressure injuries. However, some issues still exist in its practical use:
[0005] When using the above-mentioned endotracheal intubation fixator, the bite adjustment component can only be adjusted by pressing the limiting pressure plate, which is not convenient. In addition, the above-mentioned endotracheal intubation fixator is directly fixed by elastic band when worn, which can easily cause pressure injury to the patient's face during the wearing process.
[0006] Therefore, a movable endotracheal tube fixation device is proposed to address the above problems. Utility Model Content
[0007] (a) Technical problems to be solved
[0008] To address the shortcomings of existing technologies, this utility model provides a movable endotracheal tube fixator, which solves the problems of inconvenient adjustment and lack of adjustable elasticity when wearing the aforementioned endotracheal tube fixator.
[0009] (II) Technical Solution
[0010] To achieve the above objectives, the present invention provides the following technical solution: a movable endotracheal tube fixation device, including an arc-shaped hoop, an adjustment component is provided on the arc-shaped hoop, a clamping component is fixedly connected to the upper front side of the adjustment component, and connecting components are fixedly connected to the left and right sides of the arc-shaped hoop, and a headrest pad is fixedly connected to the side of the two connecting components away from the arc-shaped hoop.
[0011] The arc-shaped hoop includes a hoop body, a first sliding groove is provided in the middle of the upper side of the hoop body, a second sliding groove is provided in the lower side of the first sliding groove, a limiting baffle is fixedly connected to the middle of the left wall and the middle of the right wall in the first sliding groove, and a number of equally spaced limiting grooves are provided in the front wall and the rear wall in the second sliding groove.
[0012] The adjusting component includes an arc-shaped spring piece, which is slidably connected to the first sliding groove, and a limiting stop plate is located in the middle of the arc-shaped spring piece. The lower front and lower rear sides of the arc-shaped spring piece are both fixedly connected to protrusions, and both protrusions are slidably connected to the second sliding groove. Three equidistant left and right-distributed limiting strips are fixedly connected to the side of the two protrusions away from the arc-shaped spring piece, and the limiting strips are engaged with the limiting grooves. The upper left and upper right sides of the arc-shaped spring piece are both fixedly connected to lugs, and both lugs are located on the upper part of the arc-shaped clamp.
[0013] Preferably, a mounting plate is fixedly connected to the upper front side of the arc-shaped spring piece, and the mounting plate is located on the upper part of the arc-shaped clamp piece. The upper front side of the mounting plate is fixedly connected to the clamping member.
[0014] Preferably, the clamping member includes a fixed post, and a first clamping piece and a second clamping piece are provided on the outer surface of the fixed post. The first clamping piece and the second clamping piece are both movably connected to the fixed post, and a spring is fixedly connected to the rear side of the first clamping piece and the second clamping piece.
[0015] Preferably, a limiting top piece is fixedly connected to the upper part of the fixing post, and the fixing post is fixedly connected to the upper front side of the adjusting member, and the lower parts of the first clamping piece and the lower parts of the second clamping piece are both attached to the upper part of the mounting plate.
[0016] Preferably, the connector includes a first elastic band and a second elastic band, the first elastic band being fixedly connected to an arc-shaped hoop, and the second elastic band being fixedly connected to a headrest pad.
[0017] Preferably, a button is sewn onto the side of the first elastic band away from the arc-shaped band, and multiple equally spaced connecting holes are provided on the side of the second elastic band away from the headrest pad. The button can be snapped into place with the multiple connecting holes.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a movable endotracheal tube fixation device, which has the following beneficial effects:
[0020] 1. In this utility model, by providing an arc-shaped spring in the adjusting component, when the adjusting component does not need adjustment, the arc-shaped spring will engage with the limiting groove in the arc-shaped hoop to achieve limiting. When the adjusting component needs adjustment, the arc-shaped spring can be deformed by moving the lug on either side, so as to move in the opposite direction, which greatly improves the convenience of adjusting the adjusting component. At the same time, the limiting baffle in the arc-shaped hoop can limit the angle of deformation of the arc-shaped spring, preventing the arc-shaped spring from deforming too much and detaching from the arc-shaped hoop.
[0021] 2. In this utility model, the connector is configured as a structure consisting of two elastic bands, with a button fixed in the first elastic band and multiple connection holes in the second elastic band. When the device is worn on the patient's face, the length of the connector can be adjusted according to the size of the patient's head contour. The elastic band itself has elastic properties and can also be stretched to a certain length after adjustment, so as to reduce the pressure of the connector on the patient's face and prevent pressure injury.
[0022] 3. In this utility model, by providing a clamping member on one side of the adjusting member, when using the device to fix the endotracheal tube, the endotracheal tube can be clamped and fixed by simply pressing the clamping member. No additional operation is required, and it is not necessary to insert the endotracheal tube into the clamping member in advance. The clamping and fixing can be performed after the endotracheal intubation operation is completed, which greatly improves the convenience of the endotracheal intubation operation. Attached Figure Description
[0023] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0024] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0025] Figure 2 This is a three-dimensional structural schematic diagram of the arc-shaped hoop of this utility model;
[0026] Figure 3 This is a three-dimensional structural schematic diagram of the adjusting component of this utility model;
[0027] Figure 4 This is a three-dimensional structural diagram of the clamping component of this utility model;
[0028] Figure 5 This is a three-dimensional structural diagram of the connector of this utility model.
[0029] In the diagram: 1. Arc-shaped hoop; 2. Adjusting component; 3. Clamping component; 4. Connecting component; 5. Headrest cushion; 11. Hoop body; 12. First slide groove; 13. Second slide groove; 14. Limiting stop; 15. Limiting groove; 21. Arc-shaped spring; 22. Protrusion; 23. Limiting clip; 24. Lug; 25. Mounting plate; 31. Fixing post; 32. First clamping piece; 33. Second clamping piece; 34. Spring; 35. Limiting top piece; 41. First elastic band; 42. Second elastic band; 43. Button; 44. Connecting hole. Detailed Implementation
[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Specific implementation examples are given below.
[0032] Please see Figures 1-5 This utility model provides a technical solution: a movable endotracheal tube fixation device, including an arc-shaped hoop 1, an adjustment component 2 on the arc-shaped hoop 1, a clamping component 3 fixedly connected to the upper front side of the adjustment component 2, and connecting components 4 fixedly connected to the left and right sides of the arc-shaped hoop 1. A headrest pad 5 is fixedly connected to the side of the two connecting components 4 away from the arc-shaped hoop 1.
[0033] Furthermore, such as Figures 1-3 As shown, the arc-shaped hoop 1 includes a hoop body 11. A first sliding groove 12 is provided in the middle of the upper side of the hoop body 11. A second sliding groove 13 is provided in the lower side of the first sliding groove 12. A limiting baffle 14 is fixedly connected to the middle of the left and right walls of the first sliding groove 12. Several limiting grooves 15 are provided in the front and rear walls of the second sliding groove 13.
[0034] The adjusting component 2 includes an arc-shaped spring piece 21, which is slidably connected to the first slide groove 12. The limiting stop plate 14 is located in the middle of the arc-shaped spring piece 21. The lower front and lower rear sides of the arc-shaped spring piece 21 are fixedly connected to protrusions 22, and both protrusions 22 are slidably connected to the second slide groove 13. Three equally spaced limiting strips 23 are fixedly connected to the side of the two protrusions 22 away from the arc-shaped spring piece 21, and the limiting strips 23 are engaged with the limiting groove 15. The upper left and upper right sides of the arc-shaped spring piece 21 are fixedly connected to lugs 24, and both lugs 24 are located on the upper part of the arc-shaped clamp 1. The upper front side of the arc-shaped spring piece 21 is fixedly connected to a mounting plate 25, which is located on the upper part of the arc-shaped clamp 1. The upper front side of the mounting plate 25 is fixedly connected to the clamping component 3.
[0035] The above solution involves an arc-shaped spring 21 in the adjusting member 2. When the adjusting member 2 does not need adjustment, the arc-shaped spring 21 will engage with the limiting groove 15 in the arc-shaped clamp 1 to achieve limiting. When the adjusting member 2 needs adjustment, the arc-shaped spring 21 can be deformed by moving the lug 24 on either side, thus moving in the opposite direction, which greatly improves the convenience of adjusting the adjusting member 2.
[0036] Furthermore, such as Figure 1 , Figure 3 and Figure 4 As shown, the clamping member 3 includes a fixing post 31. A first clamping piece 32 and a second clamping piece 33 are provided on the outer surface of the fixing post 31. The first clamping piece 32 and the second clamping piece 33 are movably connected to the fixing post 31. A spring 34 is fixedly connected to the rear side of the first clamping piece 32 and the second clamping piece 33. A limit top piece 35 is fixedly connected to the upper part of the fixing post 31. The fixing post 31 is fixedly connected to the upper front side of the adjusting member 2. The lower parts of the first clamping piece 32 and the lower parts of the second clamping piece 33 are both attached to the upper part of the mounting plate 25.
[0037] With the above solution, by setting a clamping member 3 on one side of the adjusting member 2, when using the device to fix the endotracheal tube, simply press the clamping member 3 to clamp and fix the endotracheal tube. No additional operation is required, and it is not necessary to insert the endotracheal tube into the clamping member 3 beforehand. The clamping and fixing can be performed after the endotracheal tube operation is completed, which greatly improves the convenience of the endotracheal tube operation.
[0038] Furthermore, such as Figure 1 and Figure 5 As shown, the connector 4 includes a first elastic band 41 and a second elastic band 42. The first elastic band 41 is fixedly connected to the arc-shaped hoop 1, and the second elastic band 42 is fixedly connected to the headrest cushion 5. A button 43 is sewn onto the side of the first elastic band 41 away from the arc-shaped hoop 1, and multiple equally spaced connecting holes 44 are opened on the side of the second elastic band 42 away from the headrest cushion 5. The button 43 can be snapped into place with the multiple connecting holes 44.
[0039] The above solution involves configuring the connector 4 as a structure composed of two elastic bands, with a button 43 fixed in the first elastic band 41 and multiple connection holes 44 in the second elastic band 42. When the device is worn on the patient's face, the length of the connector 4 can be adjusted according to the size of the patient's head contour. The elastic band itself has elastic properties and can also be stretched to a certain length after adjustment, thereby reducing the pressure of the connector 4 on the patient's face and preventing pressure injury.
[0040] Working principle: First, place the headrest pad 5 on the patient's headrest. Then, place the arc-shaped clamp 1 horizontally between the patient's upper lip and nose. Next, according to the size of the patient's head contour, connect the button 43 in the first elastic band 41 to the matching connection hole 44 in the second elastic band 42. After the medical staff completes the endotracheal intubation operation, press the clamp 3 to clamp and limit the endotracheal tube. When it is necessary to clean the patient's mouth while using the device, the lever 24 in the adjusting component 2 can be moved to deform the arc-shaped spring 21 in the adjusting component 2 and separate it from the limit of the arc-shaped clamp 1. The position of the endotracheal tube can be adjusted by the adjusting component 2 to facilitate the cleaning of the patient's mouth. After the adjustment is completed, release the lever 24, and the arc-shaped spring 21 will automatically spring back to achieve repositioning.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A mobile endotracheal tube holder comprising an arcuate clamp (1), characterized in that: The arc-shaped hoop piece (1) is provided with an adjusting piece (2), the upper front side of the adjusting piece (2) is fixedly connected with a clamping piece (3), the left side and the right side of the arc-shaped hoop piece (1) are fixedly connected with a connecting piece (4), and the sides, away from the arc-shaped hoop piece (1), of the two connecting pieces (4) are jointly fixedly connected with a headrest pad (5). The arc-shaped hoop piece (1) comprises a hoop body (11), a first sliding groove (12) is formed in the middle of the upper side of the hoop body (11), a second sliding groove (13) is formed in the lower side of the inside of the first sliding groove (12), the middle of the left wall and the middle of the right wall in the first sliding groove (12) are jointly fixedly connected with a limiting baffle (14), and a plurality of limiting grooves (15) are formed in the front wall and the rear wall in the second sliding groove (13). The adjusting piece (2) comprises an arc-shaped elastic sheet (21), the arc-shaped elastic sheet (21) is in sliding connection with the first sliding groove (12), the limiting baffle (14) is located in the middle of the arc-shaped elastic sheet (21), the lower part of the front side and the lower part of the rear side of the arc-shaped elastic sheet (21) are fixedly connected with a protruding block (22), the two protruding blocks (22) are in sliding connection with the second sliding groove (13), the sides, away from the arc-shaped elastic sheet (21), of the two protruding blocks (22) are fixedly connected with three limiting clamping strips (23) which are equally distributed on the left and right sides, the limiting clamping strips (23) are in interlocking connection with the limiting grooves (15), the upper part of the left side and the upper part of the right side of the arc-shaped elastic sheet (21) are fixedly connected with a pulling lug (24), and the two pulling lugs (24) are located on the upper part of the arc-shaped hoop piece (1).
2. A portable endotracheal tube holder according to claim 1, wherein: The upper side of the front part of the arc-shaped elastic sheet (21) is fixedly connected with a mounting plate (25), and the mounting plate (25) is located on the upper part of the arc-shaped hoop piece (1); and the front side of the upper part of the mounting plate (25) is fixedly connected with the clamping piece (3).
3. The portable endotracheal tube holder of claim 1, wherein: The clamping piece (3) comprises a fixed column (31), a first clamping piece (32) and a second clamping piece (33) are arranged on the outer surface of the fixed column (31), and the first clamping piece (32) and the second clamping piece (33) are in movable connection with the fixed column (31); and a spring (34) is jointly fixedly connected between the rear side of the first clamping piece (32) and the second clamping piece (33).
4. A portable tracheal tube holder according to claim 3, wherein: A limiting top sheet (35) is fixedly connected to the upper part of the fixed column (31), and the fixed column (31) is fixedly connected to the front side of the upper part of the adjusting piece (2); and the lower part of the first clamping piece (32) and the lower part of the second clamping piece (33) are in close contact with the upper part of the mounting plate (25).
5. The portable endotracheal tube holder of claim 1, wherein: The connecting piece (4) comprises a first elastic belt (41) and a second elastic belt (42), the first elastic belt (41) is fixedly connected with the arc-shaped hoop piece (1), and the second elastic belt (42) is fixedly connected with the headrest pad (5).
6. A portable tracheal tube holder according to claim 5, wherein: The side, away from the arc-shaped hoop piece (1), of the first elastic belt (41) is sewnly connected with a button (43), the side, away from the headrest pad (5), of the second elastic belt (42) is formed with a plurality of connecting holes (44) which are equally distributed, and the button (43) and the plurality of connecting holes (44) are in claspable connection.
Citation Information
Patent Citations
Movable trachea cannula fixator
CN221491117U