Buckle type trachea cannula plugging device

By designing a snap-on tracheal casing occluder, using medical silicone rubber material and snap-on fixing mechanism, the problem of inconvenience in the prior art of tracheal casing is solved, and stable sealing and convenient operation of tracheal casings of various sizes is achieved.

CN222804581UActive Publication Date: 2025-04-29THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202421390126.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-29
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The prior art lacks pipe plugging equipment suitable for tracheal sleeves of multiple sizes, which leads to inconvenience in operation, inconvenience in cleaning and disinfection, and is unable to accurately control pipe plugging.

Method used

A snap-type tracheal casing occluder is designed, which is formed using medical silicone rubber material, including a snap-fix fixing mechanism and a sealing mechanism, and the stable fixing and sealing of the tracheal casing is achieved through the snap-fix and inclined plate structure.

Benefits of technology

It has achieved stable sealing of tracheal sleeves of multiple sizes, which are convenient to operate, suitable for tracheal sleeves of multiple sizes, and is easy to clean and disinfect, reducing the economic burden of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plugging devices, in particular to a buckle type trachea cannula plugging device which comprises a plugging device body integrally formed by medical silicone rubber materials. The plugging device body comprises a buckle fixing mechanism and a plugging mechanism; the buckle fixing mechanism comprises a base plate, an arc groove and a first vertical groove are formed in the base plate, the first vertical groove is formed in the bottom of the arc groove and communicates with the arc groove, inclined plates are fixedly connected to the front side and the rear side of the bottom of the base plate, a second vertical groove is formed between the two inclined plates, and the second vertical groove communicates with the first vertical groove. The two inclined plates are both provided with buckling pieces. The blocking mechanism comprises a blocking box plate, the side, close to the base plate, of the blocking box plate is in an opening shape, and a conical plate is fixedly connected into the blocking box plate. The device can be used for stably and safely plugging tracheal tube sleeves with various sizes.
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Description

Technical Field

[0001] The utility model relates to the field of blocking devices, in particular to a snap-on tracheal tube blocking device. Background Art

[0002] Tracheotomy is a common emergency and treatment method in departments such as otolaryngology-head and neck surgery, neurology and surgery, ICU, and respiratory medicine. When the condition of a tracheotomy patient is stable, a short or long period of tube plugging is required to decide whether to remove the tube based on the patient's overall condition. Currently, there is no matching tube plugging equipment for both plastic and metal tracheal tubes used in clinical practice. Most of the plugging materials are homemade wooden plugs, cotton swabs, rubber bottle plugs, etc. made by nurses. However, these methods need to be temporarily made according to the inner diameter of the tracheal tube, which is inconvenient to operate and cannot accurately control the degree of tube plugging. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art. The utility model provides a buckle-type tracheal tube blocker, which can stably and safely block tracheal tubes of various sizes.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a snap-on tracheal tube plugger, comprising:

[0005] The occluder body is integrally formed from medical silicone rubber material;

[0006] The occluder body comprises a buckle fixing mechanism and a occluding mechanism;

[0007] The buckle fixing mechanism comprises a base plate, a circular arc groove and a first vertical groove are formed on the base plate, the first vertical groove is placed at the bottom of the circular arc groove and communicated with the circular arc groove, the front and rear sides of the bottom of the base plate are fixedly connected with inclined plates, a second vertical groove is formed between the two inclined plates, the second vertical groove is communicated with the first vertical groove, and buckles are provided on the two inclined plates;

[0008] The blocking mechanism includes a blocking box plate, the side of the blocking box plate close to the base plate is open, a conical plate is fixedly connected inside the blocking box plate, the two ends of the blocking box plate are respectively fixedly connected with a first vertical connecting plate and a second vertical connecting plate, the top of the first vertical connecting plate is fixedly connected with a transverse connecting plate, the transverse connecting plate is fixedly connected to the base plate, the second vertical connecting plate is provided with a plurality of transverse grooves, the plurality of snap-fit ​​members are respectively snapped in the plurality of transverse grooves and can slide in the transverse grooves.

[0009] Furthermore, the fastener comprises an insertion rod and a triangular fastener plate, the two inclined plates are fixedly connected with the insertion rod, the side of the insertion rod away from the inclined plate is fixedly connected with the triangular fastener plate, and the triangular fastener plate is clamped in the transverse groove.

[0010] Further, first protrusions are fixedly connected to one sides of the first vertical connecting plate and the second vertical connecting plate close to the base plate.

[0011] Further, the plugging box plate is in a U shape, and the conical plate is fixedly installed at the inner bottom of the plugging box plate.

[0012] Further, the inner wall of the plugging box plate is conical, the conical plate is fixedly installed at the inner bottom of the plugging box plate, and an annular plate is fixedly connected to the inner wall of the plugging box plate for restricting the outer wall of the pipe sleeve.

[0013] Compared with the prior art, the beneficial effects of the present utility model include:

[0014] It can fixedly plug pipe sleeves of various sizes;

[0015] The device is convenient to be installed on the tracheal pipe sleeve;

[0016] And it is convenient for stable fixed plugging operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The disclosure of the present utility model will be described with reference to the accompanying drawings. It should be understood that the drawings are only for the purpose of illustration and are not intended to limit the scope of protection of the present utility model. In the drawings, the same reference numerals are used to refer to the same components. Among them:

[0018] Figure 1 Schematically shows a front view structural diagram of the device according to an embodiment of the present utility model;

[0019] Figure 2 Schematically shows a side view structural diagram of the device according to an embodiment of the present utility model;

[0020] Figure 3 Schematically shows a side view structural diagram of the second vertical connecting plate of the device according to an embodiment of the present utility model;

[0021] Figure 4 Schematically shows a front view structural diagram of the device according to another embodiment of the present utility model.

[0022] Reference numerals in the figures: 1, base plate; 2, transverse connecting plate; 3, first vertical connecting plate; 4, first protrusion; 5, plugging box plate; 6, conical plate; 7, second vertical connecting plate; 8, inclined plate; 9, insertion rod; 10, triangular buckle plate; 11, arc groove; 12, first vertical groove; 13, second vertical groove; 14, transverse groove; 15, annular plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] It is easy to understand that according to the technical solution of the utility model, without changing the essential spirit of the utility model, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the entirety of the utility model or as a limitation or restriction to the technical solution of the utility model.

[0024] like Figure 1-4 As shown, currently, no matter plastic or metal endotracheal tubes are used in clinical practice, there is no matching tube plugging equipment. Most of the tube plugging materials are homemade wooden plugs, cotton swabs, rubber bottle plugs, etc. made by nurses. However, these methods have the following defects: they need to be temporarily made according to the inner diameter of the endotracheal tube, which is inconvenient to operate and not easy to clean and disinfect; they cannot accurately control the degree of tube plugging; when the patient coughs and the endotracheal pressure increases transiently, they are easy to fall off, resulting in tube plugging failure.

[0025] Two models are designed according to different types of tracheal tubes, including a short version and a long version. The device is made of medical silicone rubber material by one-time molding, and has good ductility and toughness. The outer opening of the tracheal tube is covered and wrapped by the sealing box plate 5, and the triangular snap plate 10 on the inclined plate 8 is snapped into the transverse groove 14 on the second vertical connecting plate 7 to achieve the fixation of the occluder. The sealing box plate 5 is provided with a conical plate 6, which can better block the outer opening of the tracheal tube. The long sealing box plate 5 also has a circle of annular plates 15, which can clamp the tube head of the long tracheal tube, so that the fixing effect of the device and the complete blocking and fixation of the tube opening by the sealing box plate 5 can be achieved. Due to the bending resistance of the silicone rubber material, the medical silicone rubber is not easy to cause skin allergies, can be wiped and disinfected with iodine tincture without being easily denatured, has low cost, is easy to replace, and almost does not cause any economic burden on patients. Regarding the design of the specifications of this application, the tracheal tubes currently in clinical use are divided into two categories, one is a short tube made of stainless steel, and the other is a long tube made of rubber hose. The outer diameter of the outer opening of the stainless steel inner tube ranges from 11mm for a circular groove to 14mm for a horizontal groove. The conical plate 6 in the short sealing box plate 5 of this application is designed to be conical, which can adapt to the outer openings of stainless steel inner tubes of various calibers. Therefore, there is no need to design a larger specification. One specification can be applicable to all tracheal tubes made of short stainless steel. The long version is suitable for tracheal tubes made of long rubber hose. The structure is roughly the same as the short occluder, and the method of use is the same as the short occluder.

[0026] A circular arc groove 11 and a first vertical groove 12 are formed on the side surface of the base plate 1 . The first vertical groove 12 is disposed at the bottom of the circular arc groove 11 , and the first vertical groove 12 is communicated with the bottom of the circular arc groove 11 .

[0027] Inclined plates 8 are fixedly connected to the front and rear sides of the bottom of the base plate 1 . A second vertical groove 13 is provided between the two inclined plates 8 . The second vertical groove 13 is connected to the bottom of the first vertical groove 12 .

[0028] Two insertion rods 9 are fixedly connected to the right sides of the two inclined plates 8 in sequence from top to bottom, and a triangular buckle plate 10 is fixedly connected to the sides of the two insertion rods 9 away from the inclined plates 8 .

[0029] A horizontal connecting plate 2 is fixedly connected to the top right side of the base plate 1, a first vertical connecting plate 3 is fixedly connected to the right bottom of the horizontal connecting plate 2, and the right side of the first vertical connecting plate 3 is fixedly connected to the top side of the blocking box plate 5. The left side of the blocking box plate 5 is open, and a conical plate 6 is fixedly connected to the right inner bottom thereof, a second vertical connecting plate 7 is fixedly connected to the left bottom of the blocking box plate 5, and the left sides of the first vertical connecting plate 3 and the second vertical connecting plate 7 are both fixedly connected to the first protrusion 4.

[0030] The second vertical connecting plate 7 is provided with four transverse grooves 14 , and the four transverse grooves 14 are arranged in pairs and in parallel.

[0031] There are two types of plugging box plates 5. The first type of plugging box plates 5 has a rectangular inner cavity, and a conical plate 6 is installed at the right inner bottom of the plugging box plates 5. The second type of plugging box plates 5 has a conical inner cavity, a conical plate 6 is fixedly connected to the right inner bottom of the conical cavity, and a ring plate 15 is fixedly connected to the middle inner wall of the conical cavity.

[0032] The tracheal tube is passed through the arc groove 11, and the right side of the tracheal tube is pressed against the outer wall of the conical plate 6. At this time, tracheal tubes of various sizes can be sealed against the outer wall of the conical plate 6. At this time, one hand presses the tracheal tube so that the tracheal tube is pressed against the conical plate 6. The other hand snaps the triangular buckle plate 10 into the horizontal groove 14 on the second vertical connecting plate 7. Under the elastic properties of the material itself, the tracheal tube can be pressed against the inner wall of the arc groove 11. The arc groove 11 can be opened, which can be suitable for fixing tracheal tubes of various sizes.

[0033] The technical scope of the present invention is not limited to the contents described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical concept of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.

Claims

1. A snap-on tracheal tube occluder, characterized in that: Comprising: A plugging device body, which is integrally formed by medical silicone rubber material; The plugging device body includes a snap-fixing mechanism and a plugging mechanism; The snap-fixing mechanism includes a base plate (1), on which an arc groove (11) and a first vertical groove (12) are formed. The first vertical groove (12) is located at the bottom of the arc groove (11) and communicates with the arc groove (11). Both the front and rear sides of the bottom of the base plate (1) are fixedly connected with inclined plates (8). There is a second vertical groove (13) between the two inclined plates (8), and the second vertical groove (13) communicates with the first vertical groove (12). Snap members are arranged on both of the two inclined plates (8); The plugging mechanism includes a plugging box plate (5). One side of the plugging box plate (5) close to the base plate (1) is open. A conical plate (6) is fixedly connected inside the plugging box plate (5). The two ends of the plugging box plate (5) are respectively fixedly connected with a first vertical connecting plate (3) and a second vertical connecting plate (7). The top of the first vertical connecting plate (3) is fixedly connected with a transverse connecting plate (2), and the transverse connecting plate (2) is fixedly connected with the base plate (1). A plurality of transverse grooves (14) are formed on the second vertical connecting plate (7), and the plurality of snap members are respectively snapped in the plurality of transverse grooves (14) and can slide in the transverse grooves (14).

2. A snap-on tracheal tube occluder according to claim 1, characterized in that: The snap member includes a plug rod (9) and a triangular snap plate (10). Plug rods (9) are fixedly connected to both of the two inclined plates (8). One side of the plug rod (9) away from the inclined plate (8) is fixedly connected with a triangular snap plate (10), and the triangular snap plate (10) is stuck at the transverse groove (14).

3. The snap-on tracheal tube occluder according to claim 1, characterized in that: First protrusions (4) are fixedly connected to the sides of the first vertical connecting plate (3) and the second vertical connecting plate (7) close to the base plate (1).

4. The snap-on tracheal tube occluder according to claim 1, characterized in that: The plugging box plate (5) is in a U shape, and the conical plate (6) is fixedly installed at the inner bottom of the plugging box plate (5).

5. The snap-on tracheal tube occluder according to claim 1, characterized in that: The inner wall of the plugging box plate (5) is conical. The conical plate (6) is fixedly installed at the inner bottom of the plugging box plate (5). An annular plate (15) is fixedly connected to the inner wall of the plugging box plate (5) for binding the outer wall of the pipe sleeve.