Tracheal tube occlusion device for use during weaning of a tracheostomized patient

CN224806807UActive Publication Date: 2026-09-29SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
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Patent Information

Application Number
CN202521024806.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-09-29
Estimated Expiration
2035-05-22

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型设计了一种气切患者康复治疗期间封堵气管套管装置,该装置旨在解决现有技术下科室使用医用胶带缠绕滴管与套管连接处进行封堵气管套管的方式,存在密封性不足和易松脱的技术问题

Benefits of technology

[0016]1、本实用新型中,通过封堵管本体与气切调节头的配合设计,在需要对患者进行试堵管康复治疗时,能够通过直接转动气切调节头正面的调节盖,通过使得调节口与通气口错位来控制通气程度,而转动调节盖时导向柱位于导向槽内滑动,从而能够稳定的转动调节盖进行调节操作,进而方便操作的同时,能够避免密封性不足和易松脱的问题,通过第一螺纹接头方便对气切调节头进行安装拆卸,同时将锁定套拧下后也能够对调节盖进行拆卸,从而方便对气切调节头部分进行维护和更换。

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Abstract

The utility model relates to medical auxiliary appliance technical field, concretely relates to a tracheostomy patient's recovery treatment period plugging tracheal cannula device, including the plugging pipe body, the rear end fixedly connected with the gasket of plugging pipe body, the left and right ends of gasket all are fixedly connected with the elastic bandage, the inside installation of plugging pipe body rear end has the inner tube, the front end of plugging pipe body is connected with the tracheostomy adjusting head with screw thread, the left side fixedly connected with the oxygen inhalation joint of plugging pipe body, the outside screw thread connection of oxygen inhalation joint has the closure cap, the inside symmetry of tracheostomy adjusting head is equipped with two groups of air vent, the front movable mounting of tracheostomy adjusting head has the adjusting cover, the inside of adjusting cover and the position corresponding with two groups of air vent all are equipped with the adjusting mouth, the utility model discloses through the design convenient operation, can avoid the problem of insufficient sealing and easy to release, and convenient to dismouting maintenance, improved the applicability of device.
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Description

Technical Field

[0001] This utility model relates to the field of medical assistive device technology, specifically to a device for sealing the tracheal tube during the rehabilitation treatment of tracheostomy patients. Background Technology

[0002] Tracheostomy is a common surgical procedure in which the cervical trachea is cut open and a metal tracheostomy tube is inserted to relieve respiratory distress caused by laryngeal dyspnea, respiratory dysfunction, or lower respiratory tract secretion retention. However, when the patient has recovered and needs to be extubated, a trial tube occlusion is necessary to observe the patient's breathing and determine whether the patient can tolerate extubation. Therefore, the tracheostomy tube occlusion device is essential during the rehabilitation of tracheostomy patients.

[0003] Currently, there is no dedicated device for sealing tracheostomy tubes. The department uses the connectors of IV tubing for treatment. During the procedure, the department usually cuts off a 3-5cm length of the disposable IV drip tubing, retaining the regulator to control the opening size. The edges are trimmed with sterile scissors to accommodate different tracheostomy tube diameters. The diameter of the internal channel of the drip tubing is changed by sliding the regulator to achieve a transition from partial to full blockage. Medical tape is used to wrap the connection between the drip tubing and the tracheostomy tube to prevent it from falling off. However, this tape is prone to loosening due to patient neck movement or secretions, causing air leakage or displacement risks. At the same time, the connection is inconvenient to wrap, making it difficult to apply pressure evenly with the tape, resulting in gaps between the outer wall of the tracheostomy tube and the occluder, affecting the sealing effect and causing problems such as insufficient sealing and easy loosening.

[0004] Therefore, it is of great importance to design a device for sealing the tracheostomy tube during the rehabilitation treatment of tracheostomy patients to solve the above-mentioned defects. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model designs a device for sealing the tracheostomy tube during the rehabilitation treatment of tracheostomy patients. This device aims to solve the technical problems of insufficient sealing and easy loosening of the tracheostomy tube caused by the existing method of sealing the connection between the drip tube and the tube by wrapping medical tape.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A tracheostomy tube occlusion device for tracheostomy patients during rehabilitation includes an occlusion tube body, a gasket fixedly connected to the rear end of the occlusion tube body, elastic straps fixedly connected to both ends of the gasket, an inner tube installed inside the rear end of the occlusion tube body, a tracheostomy adjustment head threadedly connected to the front end of the occlusion tube body, an oxygen inhalation connector fixedly connected to the left side of the occlusion tube body, and a sealing cap threadedly connected to the outer side of the oxygen inhalation connector.

[0008] The air-cutting adjustment head has two sets of symmetrical air vents inside. An adjustment cover is movably installed on the front of the air-cutting adjustment head. An adjustment port is opened inside the adjustment cover at a position corresponding to the two sets of air vents. Two sets of guide posts are fixedly connected to the front of the air-cutting adjustment head. The inside of the adjustment cover is slidably connected to the guide posts through guide grooves.

[0009] As a preferred embodiment of this utility model, the air-cutting adjustment head is threadedly connected to the sealing tube body through a first threaded connector, and the front ends of both sets of guide columns are threadedly connected with locking sleeves.

[0010] As a preferred embodiment of this utility model, the front ends of both sets of elastic straps are fixedly connected to the left and right ends of the gasket through connecting holes, and the rear ends of both sets of elastic straps are glued together with Velcro.

[0011] As a preferred embodiment of this utility model, the front end of the inner tube is inserted into the sealing tube body through a connector, a rubber sealing ring is sleeved on the outside of the connector, and the front end of the connector is snapped into the sealing tube body through an assembly mechanism.

[0012] As a preferred embodiment of this utility model, the assembly mechanism includes two sets of symmetrically slidingly connected locking pins inside the connector. One end of each set of locking pins inside the connector is fixedly connected to a spring, and both sets of locking pins are engaged with the sealing tube body through locking holes.

[0013] As a preferred embodiment of this utility model, the sealing cap is threadedly connected to the oxygen inhalation connector via a second threaded connector, and a stepped connecting tube head is fixedly connected to the left end of the second threaded connector.

[0014] As a preferred embodiment of this utility model, a silicone connecting strip is rotatably connected to the outer side of the oxygen inhalation connector, and the left end of the silicone connecting strip is rotatably connected to the sealing cap through a connecting post.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this utility model, through the cooperative design of the sealing tube body and the tracheostomy adjustment head, when a patient needs to undergo trial tube closure rehabilitation treatment, the degree of ventilation can be controlled by directly rotating the adjustment cover on the front of the tracheostomy adjustment head, thereby misaligning the adjustment port with the ventilation port. When rotating the adjustment cover, the guide post slides in the guide groove, thus enabling stable rotation of the adjustment cover for adjustment operations. This facilitates operation while avoiding problems such as insufficient sealing and easy loosening. The first threaded connector facilitates the installation and disassembly of the tracheostomy adjustment head, and the adjustment cover can also be disassembled after unscrewing the locking sleeve, thus facilitating the maintenance and replacement of the tracheostomy adjustment head.

[0017] 2. In this utility model, through the design of the inner tube, the front end of the inner tube is inserted into the interior of the sealing tube body through the connector, and then fixed by the assembly mechanism and the sealing performance is ensured by the rubber sealing ring. At the same time, the assembly mechanism also facilitates disassembly, thereby facilitating maintenance and replacement of different specifications.

[0018] 3. In this utility model, through the cooperative design of the sealing tube body, oxygen inhalation connector and sealing cap, the sealing cap is installed on the outside of the oxygen inhalation connector through the second threaded connector, thereby sealing the oxygen inhalation connector. When used by patients who need oxygen inhalation, the stepped connecting tube head can be easily adapted to the connection of the trachea for oxygen delivery, further improving the applicability of the device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the gasket structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the disassembly structure of the inner tube and the air cutting adjustment head of this utility model;

[0022] Figure 4 This is a schematic diagram of the air-cutting adjustment head and adjustment cover of this utility model;

[0023] Figure 5 This is a schematic diagram of the assembly mechanism of this utility model.

[0024] In the diagram: 1. Sealing tube body; 2. Gasket; 3. Elastic strap; 301. Connecting hole; 302. Velcro; 4. Inner tube; 401. Connector; 402. Rubber sealing ring; 403. Assembly mechanism; 404. Locking post; 405. Spring; 406. Locking hole; 5. Air cutting adjustment head; 501. Vent; 502. Adjustment cover; 503. Adjustment port; 504. Guide post; 505. Guide groove; 506. First threaded connector; 507. Locking sleeve; 6. Oxygen inhalation connector; 601. Second threaded connector; 602. Stepped connecting tube head; 603. Silicone connecting strip; 604. Connecting post; 7. Sealing cover. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Example: Please refer to Figures 1-5This utility model provides a technical solution:

[0027] A tracheostomy tube occlusion device for tracheostomy patients during rehabilitation includes an occlusion tube body 1, a gasket 2 fixedly connected to the rear end of the occlusion tube body 1, elastic straps 3 fixedly connected to both ends of the gasket 2, an inner tube 4 installed inside the rear end of the occlusion tube body 1, a tracheostomy adjustment head 5 threadedly connected to the front end of the occlusion tube body 1, an oxygen inhalation connector 6 fixedly connected to the left side of the occlusion tube body 1, and a sealing cap 7 threadedly connected to the outer side of the oxygen inhalation connector 6.

[0028] First, the tracheostomy regulating head 5 has two sets of symmetrical ventilation ports 501 inside. An regulating cover 502 is movably installed on the front of the tracheostomy regulating head 5. An regulating port 503 is opened at the position corresponding to the two sets of ventilation ports 501 inside the regulating cover 502. Two sets of guide posts 504 are fixedly connected to the front of the tracheostomy regulating head 5. The inside of the regulating cover 502 is slidably connected to the guide posts 504 through the guide groove 505. When it is necessary to perform trial tube closure rehabilitation treatment on the patient, the degree of ventilation can be controlled by directly rotating the regulating cover 502 on the front of the tracheostomy regulating head 5, so that the regulating port 503 is misaligned with the ventilation port 501. When rotating the regulating cover 502, the guide post 504 slides in the guide groove 505, so that the regulating cover 502 can be rotated stably for adjustment operation. This facilitates operation and avoids problems such as insufficient sealing and easy loosening.

[0029] Furthermore, the air-cutting adjustment head 5 is threadedly connected to the sealing tube body 1 via the first threaded connector 506. The front ends of both sets of guide posts 504 are threadedly connected with locking sleeves 507. The air-cutting adjustment head 5 can be easily installed and disassembled via the first threaded connector 506. At the same time, the adjustment cover 502 can also be disassembled after the locking sleeve 507 is unscrewed, thus facilitating the maintenance and replacement of the air-cutting adjustment head 5.

[0030] Then, the front ends of the two sets of elastic straps 3 are fixedly connected to the left and right ends of the pad 2 through the connecting holes 301, and the rear ends of the two sets of elastic straps 3 are glued with Velcro 302. After the elastic straps 3 are installed and connected to the two ends of the pad 2 through the connecting holes 301, the tightness can be adjusted by adjusting the glued position of the Velcro 302, so as to facilitate wearing while ensuring the fixation effect.

[0031] Furthermore, the front end of the inner tube 4 is inserted into the sealing tube body 1 via a connector 401. A rubber sealing ring 402 is fitted on the outside of the connector 401. The front end of the connector 401 is snapped into the sealing tube body 1 via an assembly mechanism 403. After the front end of the inner tube 4 is inserted into the interior of the sealing tube body 1 via the connector 401, it is fixed by the assembly mechanism 403 and the rubber sealing ring 402 ensures a tight seal. The inner tube 4 is directly inserted into the trachea to form a stable artificial airway channel, ensuring that oxygen is effectively delivered to the lungs and avoiding airway obstruction caused by secretions or tissue swelling.

[0032] The assembly mechanism 403 includes two sets of symmetrically slidingly connected locking pins 404 inside the connector 401. Each set of locking pins 404 has a spring 405 fixedly connected to one end inside the connector 401. Both sets of locking pins 404 are engaged with the sealing tube body 1 through locking holes 406. After the connector 401 is inserted into the sealing tube body 1, the locking pins 404 are engaged into the locking holes 406 under the action of the springs 405, thereby fixing the connector 401 and the sealing tube body 1. Pressing down the locking pins 404 also facilitates disassembly, thus facilitating maintenance and replacement with different specifications.

[0033] Secondly, the sealing cap 7 is threadedly connected to the oxygen inhalation connector 6 via the second threaded connector 601. A stepped connecting tube head 602 is fixedly connected to the left end of the second threaded connector 601. The sealing cap 7 is installed on the outside of the oxygen inhalation connector 6 via the second threaded connector 601, thereby sealing the oxygen inhalation connector 6. When used by patients who need oxygen inhalation, the stepped connecting tube head 602 can be easily adapted to the connection of the trachea for oxygen delivery, further improving the applicability of the device.

[0034] Finally, a silicone connecting strip 603 is rotatably connected to the outside of the oxygen inhalation connector 6. The left end of the silicone connecting strip 603 is rotatably connected to the sealing cover 7 through the connecting post 604. The sealing cover 7 can rotate normally under the connection of the connecting post 604. After the sealing cover 7 is removed, the silicone connecting strip 603 can prevent the sealing cover 7 from falling off.

[0035] In this embodiment, the specific implementation scenario is as follows: When a patient needs to undergo trial tube closure rehabilitation treatment, the ventilation level can be controlled by directly rotating the adjustment cover 502 on the front of the tracheostomy adjustment head 5, causing the adjustment port 503 to be misaligned with the ventilation port 501. When rotating the adjustment cover 502, the guide post 504 slides within the guide groove 505, thus enabling stable rotation of the adjustment cover 502 for adjustment operations. The first threaded connector 506 facilitates the installation and removal of the tracheostomy adjustment head 5. Simultaneously, the adjustment cover 502 can be removed by unscrewing the locking sleeve 507, facilitating maintenance and replacement of the tracheostomy adjustment head 5. After the front end of the inner tube 4 is inserted into the interior of the sealing tube body 1 via the connector 401, it is fixed by the assembly mechanism 403 and connected. The rubber sealing ring 402 ensures a tight seal, and the inner tube 4 is directly inserted into the trachea to form a stable artificial airway, ensuring effective oxygen delivery to the lungs and preventing airway obstruction caused by secretions or tissue swelling. The assembly mechanism 403 also facilitates disassembly, enabling easy maintenance and replacement with different sizes. The sealing cap 7 is installed on the outside of the oxygen inhalation connector 6 via the second threaded connector 601, thus sealing the connector 6. When used by patients requiring oxygen, the stepped connecting tube head 602 easily adapts to the trachea for oxygen delivery. The entire operation is simple and convenient. This invention, through its design, facilitates operation while avoiding problems of insufficient sealing and easy loosening, and also allows for easy disassembly and maintenance, improving the applicability of the device.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for occluding a tracheostomy tube during rehabilitation treatment of tracheostomy patients, comprising an occlusion tube body (1), characterized in that: A gasket (2) is fixedly connected to the rear end of the sealing tube body (1). An elastic strap (3) is fixedly connected to both the left and right ends of the gasket (2). An inner tube (4) is installed inside the rear end of the sealing tube body (1). A gas cutting adjustment head (5) is threadedly connected to the front end of the sealing tube body (1). An oxygen inhalation connector (6) is fixedly connected to the left side of the sealing tube body (1). A sealing cap (7) is threadedly connected to the outer side of the oxygen inhalation connector (6). The air-cutting adjustment head (5) has two sets of vents (501) symmetrically arranged inside. An adjustment cover (502) is movably installed on the front of the air-cutting adjustment head (5). An adjustment port (503) is opened inside the adjustment cover (502) at a position corresponding to the two sets of vents (501). Two sets of guide posts (504) are fixedly connected to the front of the air-cutting adjustment head (5). The interior of the adjustment cover (502) is slidably connected to the guide posts (504) through a guide groove (505).

2. The device for occluding the tracheal cannula during rehabilitation treatment of tracheostomy patients according to claim 1, characterized in that: The air-cutting adjustment head (5) is threadedly connected to the sealing tube body (1) through the first threaded connector (506), and the front ends of the two sets of guide columns (504) are threadedly connected with locking sleeves (507).

3. The tracheostomy tube occlusion device during rehabilitation treatment of tracheostomy patients according to claim 1, characterized in that: The front ends of both sets of elastic straps (3) are fixedly connected to the left and right ends of the pad (2) through the connecting holes (301), and the rear ends of both sets of elastic straps (3) are glued together with Velcro (302).

4. The device for occluding the tracheostomy tube during the rehabilitation treatment of tracheostomy patients according to claim 1, characterized in that: The front end of the inner tube (4) is inserted into the sealing tube body (1) through a connector (401). A rubber sealing ring (402) is sleeved on the outside of the connector (401). The front end of the connector (401) is snapped into the sealing tube body (1) through an assembly mechanism (403).

5. The tracheostomy tube occlusion device during rehabilitation treatment of tracheostomy patients according to claim 4, characterized in that: The assembly mechanism (403) includes two sets of symmetrically slidingly connected locking pins (404) inside the connector (401). One end of each locking pin (404) inside the connector (401) is fixedly connected to a spring (405). Both sets of locking pins (404) are engaged with the sealing tube body (1) through locking holes (406).

6. The device for occluding the tracheostomy tube during the rehabilitation treatment of tracheostomy patients according to claim 1, characterized in that: The sealing cap (7) is threadedly connected to the oxygen inhalation connector (6) via a second threaded connector (601), and a stepped connecting tube head (602) is fixedly connected to the left end of the second threaded connector (601).

7. The device for occluding the tracheostomy tube during the rehabilitation treatment of tracheostomy patients according to claim 1, characterized in that: The outer side of the oxygen inhalation connector (6) is rotatably connected to a silicone connecting strip (603), and the left end of the silicone connecting strip (603) is rotatably connected to the sealing cap (7) through a connecting post (604).