Novel bronchial occluder
By introducing a visual probe and independent cuff design into the bronchial occlusion device, combined with the fixing belt and bending structure, the problems of occlusion device displacement and individual differences are solved, and a more stable and convenient single-pulmonary ventilation operation is achieved.
Patent Information
- Application Number
- CN202421427341.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing bronchial occlusion device is easily displaced and disengaged into the main trachea during the operation, resulting in anesthesia complications, lack of visual function and insufficient stability to adapt to individual differences.
A new bronchial occlusion device is designed, including a visual probe and a separate lobe bronchial cuff and a master cuff. The position is displayed through a visual display, combined with a fixing belt and bending design, enhances stability and adaptability.
It improves the stability and operational convenience of the occluder, reduces the use of fiber clamps, adapts to individual differences, reduces the risk of displacement, and reduces anesthesia complications.
Smart Images

Figure CN223143909U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a novel bronchial occluder. Background Art
[0002] At present, bronchial occluders have been widely used in clinical one-lung ventilation surgeries. There are various models of bronchial occluders, but they also have certain defects.
[0003] The most significant drawback of the prior art is that during the operation, the cuff of the occluder is relatively prone to shift and slip into the main bronchus, requiring the anesthesiologist to constantly monitor the changes in airway pressure and reposition it multiple times. Otherwise, it will cause blood secretions on the operative side to flow into the healthy lung, leading to anesthesia complications.
[0004] Regarding the improvement of the prior art, such as the patent of a non-slip single-lumen bronchial occluder with the publication number CN217365968U, which is provided with anti-slip protrusions that can sink into the inner wall of the bronchial intubation. The ultimate goal is also to increase the movement resistance of the first airbag and the second airbag. However, the above solution also has drawbacks: due to individual differences, the lengths of the left and right bronchi are different, and there is also an opening in the right upper lung on the right side. It cannot ensure that both cuffs can tightly adhere to the bronchial wall in the bronchus. Although the two cuffs are connected together, it can relatively increase the stability of the cuffs, but it still cannot ensure that the cuffs do not slip into the main bronchus. In addition, it does not have a visual function, and fiberoptic bronchoscopy positioning is required during the operation, which makes it inconvenient to use.
[0005] Therefore, in view of the above-described technical problems, a novel bronchial occluder is urgently needed. Summary of the Utility Model
[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned technical defects and provide a novel bronchial occluder.
[0007] To solve the above technical problems, the technical solution provided by the utility model is a novel bronchial occluder, including:
[0008] Connector, lobe bronchus occlusion device pipeline and main bronchus occlusion device pipeline. The lobe bronchus occlusion device pipeline and the main bronchus occlusion device pipeline are both arranged in the connector. The lower end of the lobe bronchus occlusion device pipeline has a bend. The end of the bend of the lobe bronchus occlusion device pipeline is provided with a lobe bronchus cuff communicated with the lobe bronchus occlusion device pipeline. The upper end of the lobe bronchus occlusion device pipeline is provided with a first gas injection joint pipe. The lower end of the main bronchus occlusion device pipeline is provided with a main cuff communicated with the main bronchus occlusion device pipeline. One end of the main cuff is provided with a visual probe. The upper end of the main bronchus occlusion device pipeline is provided with a second gas injection joint pipe. The upper end of the main bronchus occlusion device pipeline is provided with a visual display connector. The upper end of the main bronchus occlusion device pipeline is evenly provided with a plurality of fixing bands, and the fixing bands are provided with buttonholes. The upper end of the lobe bronchus occlusion device pipeline is evenly provided with a plurality of buttons cooperating with the buttonholes.
[0009] As an improvement, the connector is provided with an anesthesia machine threaded pipe joint, and the connector is provided with a fiberoptic bronchoscope inspection connecting pipe.
[0010] As an improvement, a visual display is provided on the visual display connector.
[0011] The advantages of the present utility model compared with the prior art are as follows: 1. A visual probe is provided at one end of the main cuff. After the main cuff is inflated, the visual probe can be fixed, the operation is easier, and it has a visual function, which can reduce the use of the fiberoptic bronchoscope and is beneficial to the determination of the position of the occluder;
[0012] 2. The lobe bronchus cuff is at one end of the lobe bronchus occlusion device pipeline and is not on the same straight line as the main cuff in the main bronchus occlusion device pipeline, and its stability is greatly increased;
[0013] 3. The lobe bronchus cuff and the main cuff respectively have their own gas injection channels, and the positions of the lobe bronchus cuff and the main cuff can be adjusted to meet individual differences;
[0014] 4. At one end of the lobe bronchus occlusion device pipeline and the main bronchus occlusion device pipeline, the upper end of the main bronchus occlusion device pipeline is evenly provided with a plurality of fixing bands, the fixing bands are provided with buttonholes, and the upper end of the lobe bronchus occlusion device pipeline is evenly provided with a plurality of buttons cooperating with the buttonholes. After the positions of the lobe bronchus cuff and the main cuff are determined, the fixing bands are buckled to the buttons through the buttonholes, so that the two lobe bronchus occlusion device pipelines and the main bronchus occlusion device pipeline form a whole, thereby reducing the displacement of the lobe bronchus cuff and the main cuff of the occluder during the operation;
[0015] 5. The lower end of the pipeline of the lobar bronchus occlusion device has a bend. By rotating the pipeline of the lobar bronchus occlusion device, the position of the lobar bronchus cuff can be changed, which is convenient for placing it in the pipelines of the lobar bronchus occlusion devices on both the left and right sides. Description of the Drawings
[0016] Figure 1 It is a schematic structural diagram of a new type of bronchial occluder of the present utility model.
[0017] Figure 2 is Figure 1 The partial enlarged view of part A in
[0018] As shown in the figure:
[0019] 100. Connector, 101. Anesthesia machine corrugated tube joint, 102. Fiberoptic bronchoscope examination connecting tube, 200. Lobar bronchus occlusion device pipeline, 201. Lobar bronchus cuff, 202. First air injection joint tube, 300. Main bronchus occlusion device pipeline, 301. Main cuff, 302. Visual probe, 303. Second air injection joint tube, 304. Visual display screen joint, 305. Fixing band, 306. Button, 307. Visual display, 308. Buttonhole. Detailed Implementation Modes
[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.
[0021] Combined with the attached Figure 1-2 , a new type of bronchial occluder, includes:
[0022] Connector 100, lobe bronchus occlusion device pipeline 200 and main bronchus occlusion device pipeline 300. The lobe bronchus occlusion device pipeline 200 and the main bronchus occlusion device pipeline 300 are both arranged inside the connector 100. The lower end of the lobe bronchus occlusion device pipeline 200 has a bend. The end of the bend of the lobe bronchus occlusion device pipeline 200 is provided with a lobe bronchus cuff 201 communicated with the lobe bronchus occlusion device pipeline 200. The upper end of the lobe bronchus occlusion device pipeline 200 is provided with a first gas injection joint pipe 202. The lower end of the main bronchus occlusion device pipeline 300 is provided with a main cuff 301 communicated with the main bronchus occlusion device pipeline 300. One end of the main cuff 301 is provided with a visual probe 302. The upper end of the main bronchus occlusion device pipeline 300 is provided with a second gas injection joint pipe 303. The upper end of the main bronchus occlusion device pipeline 300 is provided with a visual display connector 304. The upper end of the main bronchus occlusion device pipeline 300 is evenly provided with a plurality of fixing straps 305. The fixing straps 305 are provided with buttonholes 308. The upper end of the lobe bronchus occlusion device pipeline 200 is evenly provided with a plurality of buttons 306 cooperating with the buttonholes 308. In this way, the lobe bronchus occlusion device pipeline 200 and the main bronchus occlusion device pipeline 300 can be fixed together, enabling the lobe bronchus cuff 201 and the main cuff 301 to form a whole, thereby reducing the displacement of the lobe bronchus cuff 201 and the main cuff 301 of the occlusion device during the operation.
[0023] The connector 100 is provided with an anesthesia machine threaded pipe joint 101 and a fiberoptic bronchoscope inspection connection pipe 102.
[0024] A visual display 307 is provided on the visual display connector 304, and the content captured by the visual probe 302 will be displayed on the visual display 307.
[0025] When the present utility model is specifically implemented and used, the anesthesia machine threaded pipe joint 101 is connected to the anesthesia machine, the lobe bronchus cuff 201 is inserted into the bronchus, the main cuff 301 is inserted into the main trachea of the human body, and then a syringe is used to inflate the lobe bronchus cuff 201 and the main cuff 301 through the first gas injection joint pipe 202 and the second gas injection joint pipe 303, so that the lobe bronchus cuff 201 and the main cuff 301 expand and are fixed. The fiberoptic bronchoscope can be connected through the fiberoptic bronchoscope inspection connection pipe 102;
[0026] Since the lower end of the lobe bronchus occlusion device pipeline 200 has a bend, when the lobe bronchus occlusion device pipeline 200 is rotated, the position of the lobe bronchus cuff 201 can be changed, which is convenient for placing it in different lobe bronchus occlusion device pipelines on the left and right sides.
[0027] In the description of the embodiments of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0028] In addition, if terms such as "horizontal", "vertical", "hanging" and other terms do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0029] In the description of the embodiments of the present utility model, "a plurality of" represents at least two.
[0030] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "connected" are understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; 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 communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0031] The above describes the present utility model and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the creative purpose of the present utility model, without creative design, they design a structural manner and an embodiment similar to the technical solution, which should all fall within the protection scope of the present utility model.
Claims
1. A novel bronchial occluder, characterized in that, Comprising: A connector (100), a lobar bronchus occlusion device pipeline (200), and a main bronchus occlusion device pipeline (300). The lobar bronchus occlusion device pipeline (200) and the main bronchus occlusion device pipeline (300) are both disposed within the connector (100). The lower end of the lobar bronchus occlusion device pipeline (200) has a bend. The end of the bend of the lobar bronchus occlusion device pipeline (200) is provided with a lobar bronchus cuff (201) communicating with the lobar bronchus occlusion device pipeline (200). The upper end of the lobar bronchus occlusion device pipeline (200) is provided with a first gas injection joint tube (202). The lower end of the main bronchus occlusion device pipeline (300) is provided with a main cuff (301) communicating with the main bronchus occlusion device pipeline (300). One end of the main cuff (301) is provided with a visual probe (302). The upper end of the main bronchus occlusion device pipeline (300) is provided with a second gas injection joint tube (303). The upper end of the main bronchus occlusion device pipeline (300) is provided with a visual display connector (304). The upper end of the main bronchus occlusion device pipeline (300) is evenly provided with a plurality of fixing straps (305). The fixing straps (305) are provided with buttonholes (308). The upper end of the lobar bronchus occlusion device pipeline (200) is evenly provided with a plurality of buttons (306) cooperating with the buttonholes (308).
2. A novel bronchial occlusion device according to claim 1, wherein: The connector (100) is provided with an anesthesia machine threaded tube joint (101), and the connector (100) is provided with a fiberoptic bronchoscope inspection connection tube (102).
3. A novel bronchial occlusion device according to claim 1, wherein: The visual display connector (304) is provided with a visual display (307).
Citation Information
Patent Citations
Anti-slip single-lumen bronchial occluder
CN217365968U