Tracheostomy tube blocking device

Abstract

The utility model discloses a tracheostomy tube blocking device which comprises a first sleeve and a second sleeve, the first sleeve and the second sleeve are both vertically-through tube fittings, and a lower end tube opening of the first sleeve and an upper end tube opening of the second sleeve are in butt joint in a detachable mode. The first sleeve comprises an outer sleeve and an inner sleeve which is slidably sleeved on the inner wall of the outer sleeve in a penetrating manner; a first opening and a second opening are formed in the upper end of the outer sleeve and the upper end of the inner sleeve respectively, the first opening and the second opening are both of a semicircular structure and are located at the same end, an arc-shaped protrusion is arranged on the inner wall of the outer sleeve, and meanwhile an annular groove matched with the protrusion is formed in the outer wall of the inner sleeve in a surrounding mode. The outer sleeve is embedded into the annular groove through the protrusion to be connected with the inner sleeve in a clamped mode. One opening of the inner sleeve is provided with an integrally-formed clamping ring with a shrunk caliber; by rotating the outer sleeve, the first opening and the second opening correspond to each other in position or are shielded, the pipe blocking area is adjusted, and finally the tracheostomy pipe openings are completely closed; and the tracheostomy tube blocking problem is ingeniously solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a tracheostomy tube plugging device. BACKGROUND

[0002] Tracheostomy (tracheal incision) wears a disposable tracheal cannula at the tracheostomy, and oxygen can be supplied to the patient through the tracheostomy cannula; when the tracheostomy patient tries to breathe through the mouth and nose, the tracheostomy cannula will be blocked to maintain the establishment of the normal respiratory tract; at present, the tracheostomy patient is mostly blocked by self-made cotton ball rod or gauze rod to try to block the tube or block the tube, and this blocking method has poor reliability, and once the patient coughs, the airflow impact is easy to wash away the blockage; in order to avoid the frequent falling of the blockage, the tracheostomy cannula must be completely blocked, otherwise the blockage is easy to be washed away by the respiratory airflow, so the blocking area cannot be adjusted according to the patient's trial breathing demand, and the patient cannot implement the gradual blocking of the tube. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides a tracheostomy tube plugging device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A tracheostomy tube plugging device, comprising a first cannula and a second cannula, the first cannula and the second cannula are both through pipes, the lower end of the first cannula and the upper end of the second cannula are detachably connected to each other; the first cannula comprises an outer sleeve and an inner sleeve which can be slidably sleeved on the inner wall of the outer sleeve; the upper end of the outer sleeve and the inner sleeve is respectively provided with a first opening and a second opening, the first opening and the second opening are both semicircular structures, the first opening and the second opening are at the same end, an arc protrusion is arranged on the inner wall of the outer sleeve, and a circular groove is arranged on the outer wall of the inner sleeve and matched with the protrusion, the outer sleeve is embedded in the circular groove through the protrusion to realize the clamping connection with the inner sleeve; the open end of the inner sleeve is provided with a clamping ring which is integrally formed and has a contracted diameter.

[0006] Preferably, a gas flow rate sensor is arranged on the inner wall of the inner sleeve, the gas flow rate sensor is provided with a lead wire, one end of the lead wire penetrates through the inner sleeve and is connected with a display screen; the display screen is arranged on the inner sleeve.

[0007] Preferably, the height of the outer sleeve is less than the height of the inner sleeve, the outer sleeve is slidably sleeved on the upper end of the inner sleeve, and the lower end of the inner sleeve is exposed.

[0008] Preferably, the opening area of the first opening and the second opening is the same, and the opening area of the first opening and the second opening is respectively smaller than the area of the other part of the same end face.

[0009] Preferably, the upper end face of the inner sleeve is provided with a semicircle angle indicating scale on one side of the second opening.

[0010] Preferably, the lower pipe section of the second sleeve is arc-shaped, and the pipe diameter of the lower pipe section of the second sleeve decreases from top to bottom.

[0011] Preferably, the outer sleeve and the inner sleeve are both cylindrical structures, and the bottom ends of the outer sleeve and the inner sleeve are both open ends.

[0012] Preferably, the lower end opening of the second sleeve is open.

[0013] Compared with the prior art, the gas cutting pipe blocking device has the following beneficial effects:

[0014] The gas cutting pipe blocking device can realize real-time monitoring of the airflow speed in the inner sleeve and display on the display screen, so that the nurse can intuitively understand the pipe blocking condition of the patient; the angle indicating scale is arranged to facilitate the nurse to intuitively and accurately understand the pipe blocking progress of the patient, and the use is more convenient; the rotation of the outer sleeve can make the first opening and the second opening correspond or be shielded, so as to adjust the pipe blocking area and finally close all the gas cutting pipe openings; the structure is simple, the manufacturing cost is low, the gas cutting pipe blocking problem is ingeniously solved, and the purpose of gradually blocking the pipe can be realized through the rotation of the outer sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0016] Fig. 1 The structure schematic view of the present application is provided;

[0017] Fig. 2 The structure schematic view of the first sleeve of the present application is provided;

[0018] Fig. 3 The sectional view of the first sleeve of the present application is provided.

[0019] LEGEND:

[0020] 1, the first sleeve, 2, the second sleeve, 3, the outer sleeve, 4, the inner sleeve, 5, the ring, 6, the gas flow rate sensor, 7, the display screen, 31, the first opening, 41, the second opening, 42, the angle indicating scale. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the features limited by "first", "second", "third" can be explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise stated, the meaning of "multiple" is two or more; In addition, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanical connection, or electrical connection; It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Referring to Figs. 1 to 3 As shown in FIG. 1, a gas cutting pipe blocking device comprises a first sleeve 1 and a second sleeve 2, the first sleeve 1 and the second sleeve 2 are both through pipes from top to bottom, the lower end of the first sleeve 1 and the upper end of the second sleeve 2 are detachably connected to each other; the first sleeve 1 comprises an outer sleeve 3 and an inner sleeve 4 which can be slidably sleeved on the inner wall of the outer sleeve 3; the upper end of the outer sleeve 3 and the inner sleeve 4 is respectively provided with a first opening 31 and a second opening 41, the first opening 31 and the second opening 41 are both semicircular structures, the first opening 31 and the second opening 41 are at the same end, an arc-shaped protrusion is arranged on the inner wall of the outer sleeve 3, and a circular groove matched with the protrusion is arranged on the outer wall of the inner sleeve 4, the outer sleeve 3 is embedded in the circular groove through the protrusion to realize clamping connection with the inner sleeve 4; the open end of the inner sleeve 4 is provided with a clamping ring 5 which is integrally formed and has a contracted caliber.

[0024] The gas flow speed sensor 6 is provided with a wire, one end of the wire penetrates through the inner sleeve 4 and is connected with a display screen 7; the display screen 7 is arranged on the inner sleeve 4; through the gas flow speed sensor 6 and the display screen 7, the gas flow speed in the inner sleeve 4 is monitored in real time and displayed on the display screen 7, and the nurse can intuitively understand the pipe blocking condition of the patient.

[0025] The height of the outer sleeve 3 is less than the height of the inner sleeve 4, the outer sleeve 3 is sleeved on the upper end of the inner sleeve 4, and the lower end of the inner sleeve 4 is exposed; the opening areas of the first opening 31 and the second opening 41 are the same, and the opening areas of the first opening 31 and the second opening 41 are respectively less than the areas of the other parts of the same end face.

[0026] The upper end face of the inner sleeve 4 is provided with a half-circle angle indication scale 42 on one side of the second opening 41, through the arrangement of the angle indication scale 42, the nurse can intuitively and accurately understand the pipe blocking progress of the patient, and the use is more convenient; the lower pipe section of the second sleeve 2 is arc-shaped, and the pipe diameter of the lower pipe section of the second sleeve 2 decreases from top to bottom; the outer sleeve 3 and the inner sleeve 4 are both in a cylindrical structure, and the bottom ends of the outer sleeve 3 and the inner sleeve 4 are both open ends; the lower end pipe opening of the second sleeve 2 is arranged in an open mode.

[0027] By rotating the outer sleeve 3, the positions of the first opening 31 and the second opening 41 are corresponding or shielding, the adjustment of the pipe blocking area is realized, and finally the pipe opening of the gas cutting pipe is completely closed; when the patient starts to try to breathe, the outer sleeve 3 can be rotated, the positions of the first opening 31 and the second opening 41 are corresponding or shielding, and the flow area of the first sleeve 1 is blocked by 50% to adapt, after the vital signs of the patient are stable, the outer sleeve 3 is rotated again under the condition that the patient can tolerate, the first opening 31 and the second opening 41 are unfolded to a certain extent, the blocking degree of the flow area of the first sleeve 1 is expanded to 70% to adapt, after the patient adapts again, the blocking degree of the flow area of the first sleeve 1 can be expanded again, and the blocking degree of the flow area of the first sleeve 1 is expanded to 100%.

[0028] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model is equivalent to replace or change within the technical range disclosed by the present utility model, and should be covered in the protection scope of the present utility model.

Claims

1. A tracheostomy tube device, characterized in that, The utility model provides a kind of double-layered sleeve, including first sleeve and second sleeve, the first sleeve, the second sleeve are all through and down pipe, the lower end nozzle of the first sleeve and the upper end nozzle of the second sleeve are detachably mutually butted;The first sleeve includes outer sleeve, inner sleeve slidably worn in the inner wall of the outer sleeve;The upper end of the outer sleeve and the inner sleeve is respectively provided with first opening and second opening, the first opening and the second opening are semicircular structure, the first opening and the second opening are in the same end, arc protrusion is arranged on the inner wall of the outer sleeve, meanwhile, circular groove is arranged on the outer wall of the inner sleeve, and the circular groove is matched with protrusion, the outer sleeve is embedded in the circular groove by the protrusion and is connected with the inner sleeve;The inner sleeve open one port has the integral molding and the aperture contraction's clamping ring.

2. The tracheostomy tube device of claim 1, wherein, Gas flow rate sensor is arranged on the inner wall of the inner sleeve, and the gas flow rate sensor is provided with a wire, one end of the wire passes through the inner sleeve and is connected with a display screen;The display screen is arranged on the inner sleeve.

3. The tracheostomy tube device of claim 2, wherein, The height of the outer sleeve is less than the height of the inner sleeve, the outer sleeve is slidably worn on the upper end of the inner sleeve, and the lower end of the inner sleeve is exposed.

4. The tracheostomy tube device of claim 3, wherein, The opening area of the first opening and the second opening is the same, and the opening area of the first opening and the second opening is less than the area of the other part of the same end face.

5. The tracheostomy tube device of claim 3, wherein, Half-circle angle indication scale is arranged on the upper end face of the inner sleeve on the side of the second opening.

6. The tracheostomy tube device of claim 1, wherein, The lower pipe section of the second sleeve is arc-shaped, and the pipe diameter of the lower pipe section of the second sleeve decreases from top to bottom.

7. The tracheostomy tube device of claim 3, wherein, The outer sleeve and the inner sleeve are both cylindrical structures, and the bottom ends of the outer sleeve and the inner sleeve are both open ends.

8. The tracheostomy tube device of claim 6, wherein, The lower end nozzle of the second sleeve is open.

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