Pipe plugging device of metal trachea cannula

Abstract

The utility model relates to the field of pipe plugging devices, in particular to a pipe plugging device of a metal trachea cannula, which comprises a metal trachea cannula body. The pipe blocking mechanism comprises a cylinder, a sealing mounting mechanism is arranged on the cylinder, the cylinder is mounted on the metal tracheal cannula body through the sealing mounting mechanism, a first semicircular plate is fixedly connected into the cylinder, an incomplete circular ring sliding groove is formed in the middle of the cylinder, and a second semicircular plate is fixedly connected into the incomplete circular ring sliding groove. And a blocking plate is rotationally connected to the incomplete annular sliding groove in a limiting mode, the blocking plate is matched with the first semicircular plate to completely block the cylinder, and when the blocking plate rotates, one side of the first semicircular plate is exposed, so that the cylinder is in a semi-blocked state. The arranged device can be conveniently and stably installed on the metal trachea cannula body in a sealed mode; the plugging mechanism can fully plug the metal trachea cannula and can also be adjusted to be a semi-plugging metal trachea cannula.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe blocking device field especially relates to a pipe blocking device of metal tracheal cannula. BACKGROUND

[0002] At present, for the patient with tracheotomy, when the patient's condition is stable, the patient's trachea is fully blocked after tracheotomy.

[0003] But the patient after tracheotomy may adapt to the state of tracheotomy, or transition to rely on tracheotomy, and it is difficult to completely block the pipe at one time.

[0004] Half blocking can make the patient have a transition, or the patient after cutting for various reasons, habit of sputum from tracheal cannula, or poor sputum function, poor lung function (such as long-term bedridden patients in rehabilitation department for various reasons), some patients cannot cough sputum after blocking, and too much sputum may cause coughing, difficulty breathing and other conditions that lead to blocking failure, so the method from half blocking to full blocking can be selected to make the patient have an adaptation process. In this way, complete blocking failure can be avoided.

[0005] The existing tracheal plugging device is generally a full plugging device. Therefore, we design a pipe blocking device of metal tracheal cannula, which can adjust the plugging device to full plugging state and non-complete plugging state, so as to be suitable for patient use. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a pipe blocking device of metal tracheal cannula, which can adjust the plugging device to full plugging state and half plugging state, so as to be suitable for patient use.

[0007] To solve the above technical problems, the utility model adopts the technical scheme of a pipe blocking device of metal tracheal cannula, which comprises:

[0008] Metal tracheal cannula body;

[0009] The pipe blocking mechanism comprises a cylinder, a sealing mounting mechanism is arranged on the cylinder, the cylinder is mounted on the metal tracheal cannula body through the sealing mounting mechanism, a first semicircular plate is fixedly connected in the cylinder, an incomplete circular ring sliding groove is formed in the middle of the cylinder, a plugging plate is rotatably connected on the upper limit of the incomplete circular ring sliding groove, the plugging plate and the first semicircular plate cooperate to completely block the cylinder, when the plugging plate rotates, one side of the first semicircular plate is exposed to make the cylinder in a half plugging state.

[0010] Further, the metal trachea cannula body comprises a metal sleeve, one end of the metal sleeve is fixedly connected with a first circular plate, bandage holes are formed in the two sides of the first circular plate, and an inner sleeve is fixedly connected to one side of the first circular plate.

[0011] Further, the sealing installation mechanism comprises a second circular plate, the one side of the cylinder is fixedly connected with a second circular plate, the inner diameter of the second circular plate is the same as the outer diameter of the inner sleeve, and cooperating rubber plates are formed in the two sides of the second circular plate; the cooperating rubber plates are in interference fit with the bandage holes, so that the second circular plate is installed on the first circular plate.

[0012] Further, the outer wall of the cooperating rubber plate is provided with an external thread groove.

[0013] Further, the blocking plate is located on the side, away from the second circular plate, of the first semicircular plate, the first semicircular plate is tightly attached to the blocking plate, and the first semicircular plate and the blocking plate cooperate to fully block the cylinder.

[0014] Further, the outer wall of the cylinder is provided with an incomplete circular sliding groove, the inner wall of the incomplete circular sliding groove is provided with an incomplete circular clamping groove, the side, away from the first semicircular plate, of the blocking plate is fixedly connected with an incomplete circular plate, the blocking plate is sealingly and slidably arranged in the incomplete circular sliding groove, and the incomplete circular plate is slidably connected in the incomplete circular clamping groove.

[0015] Further, the outer wall of the blocking plate is fixedly connected with two groups of rubber clamping column mechanisms, the blocking plate is fixedly connected with a first clamping plate at a position outside the cylinder, a rotating column is rotatably connected to the first clamping plate, a second clamping plate is fixedly connected to the outer wall of the rotating column, an auxiliary clamping groove is formed in the second clamping plate, and the auxiliary clamping groove can be buckled in the two groups of rubber clamping column mechanisms, so as to stably fix the first semicircular plate and the blocking plate when the first semicircular plate and the blocking plate are fully blocked, and also to stably fix the first semicircular plate and the blocking plate when the first semicircular plate and the blocking plate are half-blocked.

[0016] Further, the rubber clamping column mechanism comprises a rubber clamping column, the rubber clamping column is fixedly connected to the cylinder, a conical rubber plate is fixedly connected to the side, away from the cylinder, of the rubber clamping column, an annular groove is formed in the outer wall of the rubber clamping column, the diameter of the auxiliary clamping groove is smaller than the diameter of the rubber clamping column, and the auxiliary clamping groove is clamped at the annular groove.

[0017] Compared with the prior art, the beneficial effects of the utility model include:

[0018] The device is arranged on the metal trachea cannula body to facilitate stable sealing installation.

[0019] The blocking mechanism can fully block the metal trachea cannula, and can also be adjusted to half-block the metal trachea cannula. BRIEF DESCRIPTION OF DRAWINGS

[0020] The disclosure of the present application will be described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present application. In the drawings, the same reference signs refer to the same components. Among them:

[0021] Figure 1 schematically shows a cross-sectional structure of the device according to one embodiment of the present application;

[0022] Figure 2 schematically shows an enlarged structure of position A according to one embodiment of the present application;

[0023] Figure 3 schematically shows a partial enlarged structure of Figure 1 according to one embodiment of the present application;

[0024] Figure 4 schematically shows a structure of B-B section of Figure 3 according to one embodiment of the present application.

[0025] Figure reference: 1, metal tube sleeve; 2, first circular plate; 3, bandage hole; 4, inner sleeve; 5, second circular plate; 6, matching rubber plate; 7, cylinder; 8, first semicircular plate; 9, blocking plate; 10, incomplete circular ring sliding groove; 11, incomplete circular ring clamping groove; 12, incomplete circular plate; 13, first clamping plate; 14, rotating column; 15, second clamping plate; 16, auxiliary clamping groove; 17, conical rubber plate; 18, rubber clamping column; 19, circular groove. DETAILED DESCRIPTION

[0026] It is easy to understand that according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0027] Embodiment: As shown in Figures 1-4, the existing metal tracheal cannula body includes a metal tube sleeve 1, a first circular plate 2 is fixedly connected to the right end outer wall of the metal tube sleeve 1, bandage holes 3 are formed through both sides of the first circular plate 2, and an inner sleeve 4 is fixedly connected to the right side of the first circular plate 2.

[0028] The left side of the cylinder 7 is fixedly connected with a second circular plate 5, the inner diameter of the second circular plate 5 is the same as the outer diameter of the inner sleeve 4, so that the second circular plate 5 is clamped on the inner sleeve 4. The left side of the second circular plate 5 is fixedly connected with a matching rubber plate 6, the matching rubber plate 6 is interference fit in the band hole 3, the outer wall of the matching rubber plate 6 is provided with external threads, so that the matching rubber plate 6 is stably placed in the band hole 3. So that the second circular plate 5 is stably placed on the first circular plate 2.

[0029] The side of the second circular plate 5 away from the matching rubber plate 6 is fixedly connected with a cylinder 7. The inner wall of the cylinder 7 is fixedly connected with a first semicircular plate 8, the blocking plate 9 is located on the right side of the first semicircular plate 8, the first semicircular plate 8 is tightly attached to the blocking plate 9, and the first semicircular plate 8 and the blocking plate 9 cooperate to completely block the cylinder 7. The outer wall of the cylinder 7 is provided with an incomplete circular sliding groove 10, the incomplete circular sliding groove 10 is not completely connected, so that the cylinder 7 is an integral device and cannot be separated. The inner wall of the incomplete circular sliding groove 10 is provided with an incomplete circular clamping groove 11, the right side of the blocking plate 9 is fixedly connected with an incomplete circular plate 12, the blocking plate 9 is sealingly sliding on the incomplete circular sliding groove 10, and the incomplete circular plate 12 is slidingly connected in the incomplete circular clamping groove 11, so that gas cannot leak from the incomplete circular sliding groove 10.

[0030] The outer wall of the blocking plate 9 is fixedly connected with two groups of rubber clamping column mechanisms, the rubber clamping column mechanism comprises a rubber clamping column 18 fixedly connected to the cylinder 7, the side of the rubber clamping column 18 away from the cylinder 7 is fixedly connected with a conical rubber plate 17, the outer wall of the rubber clamping column 18 is provided with a circular groove 19, the diameter of the auxiliary clamping groove 16 is smaller than the diameter of the rubber clamping column 18, and the auxiliary clamping groove 16 is clamped at the circular groove 19.

[0031] The part of the blocking plate 9 placed outside the cylinder 7 is fixedly connected with a first clamping plate 13, the first clamping plate 13 is rotatably connected with a rotating column 14, the outer wall of the rotating column 14 is fixedly connected with a second clamping plate 15, the second clamping plate 15 is provided with an auxiliary clamping groove 16, the auxiliary clamping groove 16 can be buckled at the circular groove 19 of the rubber clamping column 18, for stably fixing the first semicircular plate 8 and the blocking plate 9 when completely blocking, and for stably fixing the first semicircular plate 8 and the blocking plate 9 when half-blocking. The outer walls of the blocking plate 9 and the first semicircular plate 8 are provided with a rubber layer, so that the blocking plate 9 and the first semicircular plate 8 can be sealed for full blocking operation.

[0032] In the specific implementation, when the metal pipe sleeve 1 needs to be blocked, first, the second circular ring plate 5 is clamped on the outer wall of the inner sleeve 4, and then the matched rubber plate 6 is clamped in the binding hole 3. At this time, the blocking plate 9 and the first half circular plate 8 will fully block the metal tracheal sleeve pipe body.

[0033] After tracheotomy, the patient may adapt to the state of tracheotomy, or be too dependent on tracheotomy, and it is difficult to once

[0034] Sexual complete blocking pipe. Semi-blocking can allow the patient to have a transition, or the patient after tracheotomy for various reasons, habit of coughing sputum from the tracheal tube, or poor sputum function and poor lung function (such as long-term bedridden patients in the rehabilitation department), some patients cannot cough sputum after blocking, and excessive sputum may cause coughing, difficulty breathing and other conditions that lead to blocking failure, so the method from semi-blocking to full blocking can be selected to allow the patient to adapt to the process. In this way, complete blocking failure can be avoided.

[0035] The specific operation is that the rubber clamping column 18 is pressed to make the auxiliary clamping groove 16 of the second clamping plate 15 disengage from the rubber clamping column 18. At this time, the first clamping plate 13 is rotated, and the cooperation of the incomplete circular ring plate 12 and the incomplete circular ring clamping groove 11 allows the blocking plate 9 to rotate circumferentially. At this time, the second clamping plate 15 is moved to the second rubber clamping column 18, and at this time, the blocking plate 9 is moved to another position to make the cylinder 7 in a semi-blocking state. At this time, the auxiliary clamping groove 16 is clamped at the conical rubber plate 17, and then the auxiliary clamping groove 16 is clamped at the circular ring groove 19. The semi-blocking state is kept stable. When full blocking is needed, the second clamping plate 15 is loosened from the rubber clamping column 18. Then the blocking plate 9 is rotated to make the blocking plate 9 and the first half circular plate 8 fully block the inside of the cylinder 7. At this time, the second clamping plate 15 is clamped on the rubber clamping column 18 to make the full blocking stable.

[0036] The technical scope of the utility model is not limited to the content in the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical thought of the utility model, and these modifications and changes should all be within the protection scope of the utility model.

Claims

1. A tube occlusion device for a metal tracheal tube, characterized in that include: Metal endotracheal tube body; The pipe-blocking mechanism includes a cylinder (7) and a sealing installation mechanism. The cylinder (7) is installed on the metal gas tube sleeve body through the sealing installation mechanism. A first semi-circular plate (8) is fixedly connected inside the cylinder (7). An incomplete circular groove (10) is opened in the middle of the cylinder (7). A sealing plate (9) is rotatably connected to the upper limit of the incomplete circular groove (10). The sealing plate (9) cooperates with the first semi-circular plate (8) to completely block the cylinder (7). When the sealing plate (9) rotates, one side of the first semi-circular plate (8) is exposed, so that the cylinder (7) is in a state of incomplete blockage.

2. A tube occlusion device for a metal tracheal tube according to claim 1, characterised in that, The metal endotracheal tube body includes a metal tube sleeve (1), a first annular plate (2) is fixedly connected to the outer wall of one end of the metal tube sleeve (1), and strap holes (3) are opened on both sides of the first annular plate (2). An inner tube (4) is fixedly connected to one side of the first annular plate (2).

3. A tube occlusion device for a metal tracheal tube according to claim 2, characterised in that, The sealing installation mechanism includes a second annular plate (5). The second annular plate (5) is fixedly connected to one side of the cylinder (7). The inner diameter of the second annular plate (5) is the same as the outer diameter of the inner sleeve (4). Both sides of the second annular plate (5) are provided with mating rubber plates (6). The mating rubber plates (6) are interference-fitted with the strap hole (3) so that the second annular plate (5) is installed on the first annular plate (2).

4. A tube occlusion device for a metal tracheal tube according to claim 3, characterised in that, The outer wall of the mating rubber plate (6) is provided with an external thread groove.

5. A tube occlusion device for a metal tracheal tube according to claim 3, wherein The sealing plate (9) is located on the side of the first semicircular plate (8) away from the second annular plate (5). The first semicircular plate (8) and the sealing plate (9) are closely fitted together. The first semicircular plate (8) and the sealing plate (9) cooperate to fully seal the cylinder (7).

6. A tube occlusion device for a metal tracheal tube according to claim 5, wherein, The outer wall of the cylinder (7) is provided with an incomplete annular groove (10), and the inner wall of the incomplete annular groove (10) is provided with an incomplete annular slot (11). The sealing plate (9) is fixedly connected to an incomplete annular plate (12) on the side away from the first semicircular plate (8). The sealing plate (9) slides on the incomplete annular groove (10) in a sealing manner, and the incomplete annular plate (12) is slidably connected in the incomplete annular slot (11).

7. A tube occlusion device for a metal tracheal tube according to claim 6, characterised in that, Two sets of rubber pin mechanisms are fixedly connected to the outer wall of the sealing plate (9). A first pin plate (13) is fixedly connected to the part of the sealing plate (9) outside the cylinder (7). A rotating column (14) is rotatably connected to the first pin plate (13). A second pin plate (15) is fixedly connected to the outer wall of the rotating column (14). An auxiliary slot (16) is provided on the second pin plate (15). The auxiliary slot (16) can be snapped into the two sets of rubber pin mechanisms to make the first semicircular plate (8) and the sealing plate (9) stable when fully sealed, and also to make the first semicircular plate (8) and the sealing plate (9) stable when partially sealed.

8. A tube occlusion device for a metal tracheal tube according to claim 7, characterised in that, The rubber clamping column mechanism comprises a rubber clamping column (18), which is fixedly connected to the cylinder (7), and a conical rubber plate (17) is fixedly connected to the side of the rubber clamping column (18) away from the cylinder (7), a circular groove (19) is formed in the outer wall of the rubber clamping column (18), the diameter of the auxiliary clamping groove (16) is smaller than that of the rubber clamping column (18), and the auxiliary clamping groove (16) is clamped at the circular groove (19).

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