Adjustable tracheotomy cannula plugging cap

By designing the sealing assembly and sealing structure of the adjustable tracheostomy casing sealing cap, the problems of inaccurate air intake and insufficient sealing in the prior art are solved, and precise adjustment and significantly enhanced sealing are achieved. Effect.

CN222517486UActive Publication Date: 2025-02-25ZHEJIANG UNIV

Patent Information

Application Number
CN202420660982.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-02-25
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The existing tracheostomy casing sealing cap is not convenient for precise adjustment when adjusting the intake volume, and the sealing is insufficient, which affects practicality.

Method used

An adjustable tracheal cutting sleeve sealing cap is designed to accurately adjust the intake air volume through the installation sheet, the sealing sheet and the guide rod in the sealing assembly, and the installation ring made of silicone material is achieved. and suction cups, as well as rubber collars, significantly enhance sealing.

Benefits of technology

The precise adjustment of the intake amount of the tracheostomy casing is achieved, which improves the convenience of use and versatility, while significantly enhancing the sealing ability and improving the practicality of the sealing cap.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable tracheotomy cannula plugging cap, which belongs to the field of adjustable tracheotomy cannula plugging, and comprises a plugging assembly, the plugging assembly comprises a plug, the upper end of the plug is respectively provided with a first through hole and a mounting groove, a mounting piece is mounted in the mounting groove, the upper end of the mounting piece is rotatably connected with a plurality of plugging pieces, and the plugging pieces are connected with the plug. According to the tracheostomy tube plugging device, the tracheostomy tube can be plugged through the plugging assembly, meanwhile, the air inlet amount of the tracheostomy tube can be accurately adjusted, tracheostomy tubes of various sizes can be plugged, the tracheostomy tube plugging device is simple in structure and convenient to use, and the tracheostomy tube plugging device is suitable for being popularized and applied. In addition, through mutual cooperation of the structures, the plugging cap and the tracheostomy sleeve can be connected in a sealed mode and sealed multiple times, and therefore the practicability of the plugging cap can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of medical auxiliary appliance plugging, in particular to an adjustable tracheotomy sleeve plugging cap. Background Art

[0002] Tracheotomy is one of the most common surgical methods to maintain the patency of the patient's airway, which can ensure that the tissues get enough blood oxygen supply. Studies have found that the complications after tracheotomy are about 14%-15%, including lung infection, tracheoesophageal fistula, bleeding, pneumothorax, subcutaneous emphysema, etc., and the mortality rate ranges from 2% to 16%. After tracheotomy, whether the patient wears a tube for a long time or a short time or replaces the metal tracheal tube, related health problems may occur. Once it occurs, it is bound to lead to a longer hospital stay for the patient and increase the psychological and economic burden on the patient. Therefore, early tracheal tube blocking is the key to preventing lung infection and reducing related complications, so it is necessary to use a blocking cap. Among them, the "tracheotomy tube blocker with adjustable blocking area" disclosed in the application number "CN202222933907.6" is also an increasingly mature technology. Its "tracheotomy tube blocker with adjustable blocking area, in the process of adjusting the air intake, each time it rotates a certain angle, the block in the positioning reminder component will move to the positioning groove and The abutment of the positioning groove can not only limit the adjusting cover, increase the resistance when the adjusting cover rotates, prevent the adjusting cover from rotating at will, but also remind the staff when the air intake reaches a certain value, so that the staff can quantitatively adjust the size of the air intake. "However, the plugging device still has the following defects during use: the plugging device can indeed adjust the size of the air intake by cooperating with the positioning groove and the adjusting cover through the provided card block, but the size of the adjusting cover is a fixed structure, so the area size is fixed when the adjusting cover is rotated, which leads to the fixed size of the air intake, which is not convenient for fine and precise adjustment of the size of the air intake. Based on this, it is necessary to provide a plugging cap that can accurately adjust the size of the air intake, improve the convenience of use, and can be adapted to use with sleeves of various sizes to enhance the versatility. In addition, the sealing effect of the plugging cap structure through the sealing sleeve is not significant enough, thereby affecting the practicality of the plugging cap. Based on this, it is necessary to provide a plugging cap that can significantly enhance the sealing performance and thus improve the practicality. Utility Model Content

[0003] The embodiment of the utility model provides an adjustable tracheotomy tube plugging cap, which aims to solve the problem that the existing plugging cap is not convenient for accurate air intake adjustment, which affects the practicality and the sealing performance needs to be improved.

[0004] To achieve the above-mentioned purpose, the utility model provides an adjustable tracheotomy tube blocking cap, comprising a blocking component;

[0005] Among them, the blocking assembly includes a plug, the upper end of the plug is respectively provided with a first through hole and a mounting groove, the interior of the mounting groove is provided with a mounting plate, the upper end of the mounting plate is rotatably connected with a plurality of blocking plates, the upper ends of the plurality of blocking plates are provided with blocking covers, the surface of the mounting plate is equidistantly provided with a plurality of guide grooves, the lower ends of the plurality of blocking plates are fixedly connected with a plurality of guide rods, and the plurality of guide rods are slidably connected inside the guide grooves, the lower end of the plug is fixedly connected with a mounting ring, the side surface of the mounting ring is fixedly connected with a plurality of suction cups, the lower end of the plug is movably provided with a sleeve ring, the surface of the mounting plate is provided with a second through hole, and the second through hole coincides with the first through hole.

[0006] As a preferred solution of the utility model, an arc-shaped groove is formed at the upper end of the plug, a toggle rod is fixedly connected to the side surface of the mounting plate, and the toggle rod is mounted inside the arc-shaped groove.

[0007] As a preferred solution of the utility model, a third through hole is opened at the upper end of the blocking cover, and the third through hole overlaps with the second through hole.

[0008] As a preferred solution of the utility model, an annular groove is provided at the lower end of the plug, and a screw ring is fixedly connected to the upper end of the collar, and the screw ring is threadedly connected to the inside of the annular groove.

[0009] As a preferred solution of the utility model, a limiting groove is provided at the lower end of the blocking cover, and a receiving groove is provided at the top of the inner wall of the limiting groove, and the receiving groove fits with a plurality of blocking sheets.

[0010] As a preferred solution of the utility model, the plug, the mounting plate, the sealing plate and the sealing cover are all made of polyethylene.

[0011] As a preferred solution of the utility model, the mounting ring and the suction cup are both made of silicone material, and the sleeve ring is made of rubber material.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When in use, first connect the blocking assembly and the tracheostomy cannula. When adjusting the air intake of the tracheostomy cannula, first control the toggle rod to move along the arc groove, thereby controlling the mounting plate to rotate in the mounting groove. As the mounting plate rotates, a plurality of guide grooves can control the movement of the internal guide rods. As the guide rods stop at different positions of the guide grooves, a plurality of blocking plates can be controlled to rotate and move away from or close to each other. Therefore, the blocking plates can be adjusted to accurately adjust the blocking areas of the first through hole, the second through hole and the third through hole. Compared with the blocking structure in the prior art "a tracheostomy cannula blocker with adjustable blocking area", the utility model can accurately adjust the air intake size of the tracheostomy cannula through the cooperation of the above structures, and is convenient for use with tracheostomy cannulae of different sizes, thereby improving the convenience and versatility of the blocking cap.

[0014] 2. When installing the sealing cap, first insert the installation ring into the inside of the tracheostomy tube. At this time, the silicone installation ring can initially improve the sealing performance of the plug and the tracheostomy tube. At the same time, several suction cups made of silicone can be adsorbed on the inner wall of the tracheostomy tube, which can not only further improve the sealing performance, but also improve the installation stability. Finally, the tube is placed on the side surface of the tracheostomy tube. The rubber tube is not only stretchable and suitable for tracheostomy tubes of various sizes, but also can significantly enhance the sealing performance and installation strength between the tube and the tracheostomy tube. Compared with the sealing effect achieved by the single sealing structure of the sealing sleeve in the prior art "a tracheostomy tube occluder with adjustable sealing area", the utility model can seal and connect the sealing cap and the tracheostomy tube multiple times through the cooperation of the above-mentioned structures, significantly enhancing the sealing performance, thereby improving the practicability of the sealing cap. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a disassembled diagram of the plugging component structure of the utility model;

[0017] Figure 3 This is a bottom-up disassembly diagram of the plugging assembly structure of the utility model;

[0018] Figure 4 This is a cross-sectional view of the sealing cover structure of the utility model.

[0019] In the figure: 100, blocking assembly; 101, plug; 102, first through hole; 103, mounting groove; 104, mounting plate; 105, blocking plate; 106, blocking cover; 107, guide groove; 108, guide rod; 109, mounting ring; 110, suction cup; 120, sleeve ring; 130, second through hole; 111, arc groove; 112, toggle rod; 121, third through hole; 131, annular groove; 132, screw ring; 141, limit groove; 142, storage groove. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 , the utility model provides an adjustable tracheotomy tube blocking cap, comprising a blocking assembly 100;

[0022] Among them, the blocking assembly 100 includes a plug 101, the upper end of the plug 101 is respectively provided with a first through hole 102 and a mounting groove 103, a mounting plate 104 is installed inside the mounting groove 103, the upper end of the mounting plate 104 is rotatably connected with a plurality of blocking plates 105, the upper ends of the plurality of blocking plates 105 are all provided with blocking covers 106, the surface of the mounting plate 104 is equidistantly provided with a plurality of guide grooves 107, the lower ends of the plurality of blocking plates 105 are all fixedly connected with a plurality of guide rods 108, and the plurality of guide rods 108 are all slidably connected inside the guide grooves 107, the lower end of the plug 101 is fixedly connected with a mounting ring 109, the side surface of the mounting ring 109 is fixedly connected with a plurality of suction cups 110, the lower end of the plug 101 is movably provided with a sleeve ring 120, the surface of the mounting plate 104 is provided with a second through hole 130, and the second through hole 130 coincides with the first through hole 102.

[0023] In a specific embodiment, the sealing component 100 is set up not only to seal the tracheostomy tube, but also to accurately adjust the air intake volume of the tracheostomy tube and to seal tracheostomy tubes of various sizes, thereby improving the convenience and versatility of the tracheostomy tube. In addition, the sealing cap and the tracheostomy tube can be sealed and connected through the cooperation of the above-mentioned structures, and sealed multiple times, thereby improving the practicality of the sealing cap. When in use, the mounting ring 109 is first inserted into the inside of the tracheostomy tube. At this time, the mounting ring 109 can initially improve the sealing between the sealing cap and the tracheostomy tube. At the same time, several suction cups 110 on the side surface of the mounting ring 109 are adsorbed on the inner wall of the tracheostomy tube. Therefore, not only the sealing can be further improved, but also the installation strength of the mounting ring 109 can be improved. In addition, the ring 120 is mounted on the tracheostomy tube The side surface of the tracheostomy tube can significantly enhance the sealing between the sealing cap and the tracheostomy tube. When adjusting the air intake of the tracheostomy tube, first control the toggle rod 112 to rotate along the arc groove 111, thereby rotating the mounting plate 104. As the mounting plate 104 rotates, the guide groove 107 can control the movement of the guide rod 108. When the guide rod 108 stays at different positions of the guide groove 107, several sealing plates 105 can adjust the opening size of the first through hole 102, the second through hole 130 and the third through hole 121. When the guide rod 108 stays at both ends of the guide groove 107, several sealing plates 105 rotate to the maximum or minimum. At this time, the air intake is the largest. When the sealing plates 105 contact each other, the tracheostomy tube can be sealed. Therefore, the air intake of the tracheostomy tube can be accurately adjusted, thereby improving the convenience and versatility of use.

[0024] See also Figure 2 and Figure 3 An arc-shaped groove 111 is formed at the upper end of the plug 101 , and a toggle rod 112 is fixedly connected to the side surface of the mounting piece 104 , and the toggle rod 112 is mounted inside the arc-shaped groove 111 .

[0025] In a specific embodiment, the arc groove 111 can limit the toggle rod 112, and the mounting plate 104 can be controlled to rotate by moving the toggle rod 112 along the arc groove 111, so that the air intake of the tracheotomy tube can be accurately adjusted.

[0026] See also Figure 2-Figure 4 A third through hole 121 is formed at the upper end of the blocking cover 106 , and the third through hole 121 overlaps with the second through hole 130 .

[0027] In a specific embodiment, the third through hole 121 and the second through hole 130 overlap to facilitate ventilation operation.

[0028] See also Figure 2 and Figure 3An annular groove 131 is formed at the lower end of the plug 101 , and a screw ring 132 is fixedly connected to the upper end of the ring 120 . The screw ring 132 is threadedly connected to the inside of the annular groove 131 .

[0029] In a specific embodiment, the screw ring 132 is threadedly connected inside the annular groove 131 to facilitate the disassembly, assembly and replacement of the collar 120 and to enhance the installation strength of the collar 120 .

[0030] See also Figure 4 A limiting groove 141 is provided at the lower end of the blocking cover 106 , and a receiving groove 142 is provided at the top of the inner wall of the limiting groove 141 , and the receiving groove 142 is matched with a plurality of blocking pieces 105 .

[0031] In a specific embodiment, the limiting groove 141 cooperates with the receiving groove 142 to limit the blocking piece 105, and at the same time, the blocking piece 105 can be expanded or retracted to adjust the amount of air intake.

[0032] See also Figure 2-Figure 4 The plug 101, the mounting plate 104, the sealing plate 105 and the sealing cover 106 are all made of polyethylene.

[0033] In a specific embodiment, the polyethylene plug 101, the mounting plate 104, the sealing plate 105 and the sealing cover 106 can enhance their own strength and reduce their own weight, while ensuring their own cleanliness to avoid contamination of the tracheostomy tube.

[0034] See also Figure 2-Figure 4 The mounting ring 109 and the suction cup 110 are both made of silicone, and the sleeve ring 120 is made of rubber.

[0035] In a specific embodiment, the silicone mounting ring 109 and the suction cup 110 are soft in material, which can not only be in close contact with the tracheotomy tube to enhance the sealing, but also can avoid frequent deformation and damage, thereby extending the service life.

[0036] Working principle: When in use, the mounting ring 109 is inserted into the inside of the tracheostomy tube, and several suction cups 110 made of silicone material can initially enhance the sealing between the sealing cap and the tracheostomy tube. At the same time, the ring 120 is sleeved on the side surface of the tracheostomy tube to further enhance the sealing, thereby improving the practicability of the sealing cap. When adjusting the air intake volume, it is only necessary to control the toggle rod 112 to move along the arc groove 111, thereby rotating the mounting piece 104. As the mounting piece 104 rotates, the guide groove 107 can control the movement of the guide rod 108, and then control the opening and closing of several sealing pieces 105. When the toggle rod 112 stays at different positions of the arc groove 111, the opening and closing degree of the sealing piece 105 can be controlled, thereby achieving the purpose of controlling the air intake volume. Therefore, it can not only improve the convenience of use, but also be compatible with tracheostomy tubes of different sizes, thereby enhancing the versatility of the sealing cap.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable tracheotomy tube blocking cap, characterized in that: include: A plugging assembly (100), the plugging assembly (100) comprising a plug (101), the upper end of the plug (101) being respectively provided with a first through hole (102) and a mounting groove (103), the interior of the mounting groove (103) being provided with a mounting sheet (104), the upper end of the mounting sheet (104) being rotatably connected to a plurality of plugging sheets (105), the upper ends of the plurality of plugging sheets (105) being provided with a blocking cover (106), the surface of the mounting sheet (104) being provided with a plurality of guide grooves (107) at equal intervals, the plurality of the sealing sheets (105) being provided with a plurality of guide grooves (107) at equal intervals, The lower end of the plug (105) is fixedly connected to a plurality of guide rods (108), and the plurality of guide rods (108) are slidably connected to the inside of the guide groove (107). The lower end of the plug (101) is fixedly connected to a mounting ring (109), and the side surface of the mounting ring (109) is fixedly connected to a plurality of suction cups (110). The lower end of the plug (101) is movably mounted with a sleeve ring (120). A second through hole (130) is provided on the surface of the mounting piece (104), and the second through hole (130) overlaps with the first through hole (102).

2. The adjustable tracheotomy tube blocking cap according to claim 1, characterized in that: An arc-shaped groove (111) is formed at the upper end of the plug (101), and a toggle rod (112) is fixedly connected to the side surface of the mounting plate (104), wherein the toggle rod (112) is mounted inside the arc-shaped groove (111).

3. The adjustable tracheotomy tube sealing cap according to claim 1, characterized in that: A third through hole (121) is provided at the upper end of the blocking cover (106), and the third through hole (121) overlaps with the second through hole (130).

4. The adjustable tracheotomy tube blocking cap according to claim 1, characterized in that: The lower end of the plug (101) is provided with an annular groove (131), and the upper end of the collar (120) is fixedly connected with a screw ring (132), and the screw ring (132) is threadedly connected inside the annular groove (131).

5. The adjustable tracheotomy tube blocking cap according to claim 1, characterized in that: A limiting groove (141) is provided at the lower end of the blocking cover (106), and a receiving groove (142) is provided at the top of the inner wall of the limiting groove (141), and the receiving groove (142) is matched with a plurality of blocking pieces (105).

6. The adjustable tracheotomy tube blocking cap according to claim 1, characterized in that: The plug (101), the mounting plate (104), the sealing plate (105) and the sealing cover (106) are all made of polyethylene.

7. The adjustable tracheotomy tube blocking cap according to claim 1, characterized in that: The mounting ring (109) and the suction cup (110) are both made of silicone material, and the sleeve ring (120) is made of rubber material.

Citation Information

Patent Citations

  • Tracheostomy cannula plugging device capable of adjusting plugging area

    CN219167392U

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