CN219208553U - Multipurpose joint for trachea cannula - Google Patents

Abstract

The utility model discloses a multipurpose joint for trachea cannula, which relates to the field of trachea cannula and comprises a main pipe, wherein an oxygen tube joint is arranged at the upper end of the main pipe, a telescopic hose is connected to the lower end of the main pipe, a rotary joint is arranged at one end of the telescopic hose far away from the main pipe, extrusion sheets are fixed at equal intervals on the edge of the lower end of the rotary joint, the thickness of the extrusion sheets is sequentially increased from top to bottom, threads are arranged on the outer sides of the extrusion sheets, a threaded extrusion collar is sleeved at the lower part of the rotary joint, and the threaded extrusion collar is in threaded connection with the extrusion sheets. According to the utility model, the rotary joint is arranged and connected with the trachea cannula, so that the joint can rotate relative to the trachea cannula, and the trachea cannula cannot rotate with a human trachea when the body position of a patient changes or the pipeline at the end of the breathing machine rotates, and the stability of the trachea cannula is ensured.

Description

Multipurpose joint for trachea cannula

Technical Field

The utility model relates to the field of trachea cannula, in particular to a multipurpose joint for trachea cannula.

Background

The trachea cannula is a special trachea which is placed into the trachea of a human body through the glottis in the trachea cannula operation. The current clinical trachea cannula comprises a bendable tube body, an air bag is arranged at the lower part of the tube body, and a cannula connector matched with an external oxygen supply or transfusion device and the like is fixed at the upper end of the tube body, so that the trachea cannula needs to be connected through the cannula connector of the trachea cannula when oxygen infusion, humidification and sputum aspiration operations are carried out.

At present, when the hospital establishes an artificial airway for a patient, the joint of the tracheal cannula and the respiratory system is in disposable compression molding connection with the air inlet end of the tracheal cannula, the tracheal cannula cannot rotate at the air inlet end of the tracheal cannula, the patient can rotate between the tracheal cannula and the human trachea when the body position changes or the pipeline at the end of the respirator rotates, and meanwhile, the joint of the tracheal cannula and the respiratory system is separated possibly due to rotation and dragging, so that potential safety hazards are brought to the patient.

Therefore, it is necessary to provide a multipurpose joint for tracheal intubation to solve the above problems.

Disclosure of Invention

The utility model aims to provide a multipurpose connector for an endotracheal tube, which solves the problems that the tracheal tube cannot rotate at the air inlet end of the endotracheal tube, a patient can rotate the endotracheal tube inserted into the trachea when the body position changes or the pipeline at the breathing machine end rotates, and meanwhile, the tracheal tube is possibly separated from the connector of a breathing system due to rotation and dragging, so that potential safety hazards are brought to the patient.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a trachea cannula multipurpose joint, includes the person in charge, the upper end of being responsible for is provided with oxygen pipe joint, the middle part left side of being responsible for is connected with first branch pipe, the end of first branch pipe is provided with the phlegm pipe joint, the middle part right side of being responsible for is connected with the second branch pipe, the end of second branch pipe is provided with the humidifying pipe joint, all install the valve on being responsible for, first branch pipe and the second branch pipe, the lower extreme of being responsible for is connected with flexible hose, flexible hose keeps away from the one end of being responsible for and is provided with rotary joint, equidistant being fixed with in rotary joint's lower extreme edge squeeze piece, the thickness from the top down increases in proper order, the outside of squeeze piece is provided with the screw thread, the lower part of rotary joint has cup jointed the screw thread extrusion lantern ring, screw thread extrusion lantern ring and squeeze threaded connection between the piece.

Preferably, the first control valve is installed to the one end that is close to the oxygen coupling of being responsible for, install the second control valve on the first branch pipe, install the third control valve on the second branch pipe, can control the break-make of being responsible for through first control valve, can control the break-make of first branch pipe through the second control valve, can control the break-make of second branch pipe through the third control valve to can realize oxygen pipe, humidifying pipe and inhale the independent work of phlegm pipe.

Preferably, the first branch pipe, the second branch pipe and the main pipe are integrally formed, so that the connection strength between the first branch pipe, the second branch pipe and the main pipe is high, and the tightness is good.

Preferably, the convex strips are fixed on the outer side of the threaded extrusion collar at equal intervals, so that friction force between the hand and the threaded extrusion collar can be increased, and acting force can be conveniently exerted on the threaded extrusion collar.

Preferably, the extrusion piece adopts the processing of elasticity sheetmetal to make, and elasticity is good, and structural strength is big, and is not fragile, the inner wall of extrusion piece is fixed with the rubber pad, can avoid the inner wall of extrusion piece to cause wearing and tearing to the trachea cannula.

Preferably, the rotary joint comprises a connecting seat and a connector movably sleeved on the connecting seat, the telescopic hose is connected with the connecting seat, the extrusion piece is fixed at the bottom end of the connector, and the connecting seat and the connector can rotate relatively, so that the air pipe insertion pipe and the telescopic hose can rotate relatively.

Preferably, the connecting channel has been seted up to the upside of connector, first spout has been seted up to the inner wall of connecting channel, the lower part nestification of connecting seat is in connecting channel, the second spout has been seted up to the lower part outer wall of connecting seat, equidistant around having the ball of lower part outer wall of connecting seat, the ball is nested respectively in first spout and second spout, first sealing washer and second sealing washer have been cup jointed to the lower part outer wall of connecting seat etc. the first sealing washer is located the top of ball, the second sealing washer is located the below of ball for relatively rotate smoothly between connector and the connecting seat, and make between connector and the connecting seat leakproofness good through first sealing washer and the second sealing washer.

Preferably, the inner wall of the connecting channel is provided with a first upper sealing groove and a first lower sealing groove from top to bottom in sequence, the outer wall of the lower part of the connecting seat is provided with a second upper sealing groove and a second lower sealing groove from top to bottom in sequence, the inner wall of the first sealing ring is nested in the second upper sealing groove, the outer wall of the first sealing ring is nested in the first upper sealing groove, the inner wall of the second sealing ring is nested in the second lower sealing groove, the outer wall of the second sealing ring is nested in the first lower sealing groove, the first sealing ring is respectively nested in the first upper sealing groove and the second upper sealing groove, the second sealing ring is respectively nested in the first lower sealing groove and the second lower sealing groove, and the sealing property between the connecting head and the connecting seat is effectively improved.

In the technical scheme, the utility model has the technical effects and advantages that:

1. through being provided with rotary joint, rotary joint and trachea cannula are connected, thereby realize that this joint can rotate for the trachea cannula, thereby make the patient when the position changes or when breathing machine end pipeline takes place to rotate, the trachea cannula can not take place to rotate with human trachea, guaranteed the stability of trachea cannula, and rotary joint's bottom is provided with extrusion piece and screw extrusion lantern ring, through rotating screw extrusion lantern ring, make screw extrusion lantern ring extrusion piece, extrusion piece extrusion trachea cannula's end, thereby make and connect firm stability between trachea cannula and the rotary joint, can not lead to trachea cannula and this multipurpose joint separation because of rotatory dragging;

2. through being provided with oxygen coupling, sputum aspirator coupling and humidifying coupling for this multipurpose joint can be simultaneously with trachea cannula and oxygen hose, sputum aspirator and humidifying pipe connection, reaches multiple function pipe and uses simultaneously, avoids polluting, when three pipes do not need the simultaneous use, closes corresponding control valve, makes can not establish ties between the pipe, safer;

3. the telescopic hose is arranged between the main pipe and the rotary joint, so that the traction of the external force to the trachea cannula can be buffered, and the trachea cannula is prevented from shifting and falling off.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a rotary joint according to the present utility model;

FIG. 3 is a swivel joint anatomic view of the present utility model;

FIG. 4 is an anatomic view of a connector of the present utility model;

FIG. 5 is a schematic view of a connector according to the present utility model;

fig. 6 is a schematic view of the connection between the ball and the connection seat according to the present utility model.

Reference numerals illustrate:

1. a main pipe; 2. an oxygen pipe joint; 3. a first branch pipe; 4. a sputum aspirator joint; 5. a second branch pipe; 6. humidifying the pipe joint; 7. a flexible hose; 8. a rotary joint; 9. extruding the sheet; 10. extruding the collar by threads; 11. a first control valve; 12. a second control valve; 13. a third control valve; 14. a convex strip; 15. a connecting seat; 16. a connector; 17. a connection channel; 18. a first upper seal groove; 19. a first chute; 20. a first lower seal groove; 21. a second upper seal groove; 22. a second chute; 23. a second lower seal groove; 24. a first seal ring; 25. a second seal ring; 26. and (3) rolling balls.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a multipurpose joint for trachea cannula as shown in fig. 1 and 2, which comprises a main pipe 1, wherein an oxygen pipe joint 2 is arranged at the upper end of the main pipe 1, a telescopic hose 7 is connected at the lower end of the main pipe 1, a rotary joint 8 is arranged at one end of the telescopic hose 7 far away from the main pipe 1, extrusion sheets 9 are fixed at equal intervals at the edge of the lower end of the rotary joint 8, the thickness of the extrusion sheets 9 is sequentially increased from top to bottom, threads are arranged on the outer sides of the extrusion sheets 9, a threaded extrusion collar 10 is sleeved at the lower part of the rotary joint 8, and the threaded extrusion collar 10 is in threaded connection with the extrusion sheets 9.

The first branch pipe 3, the second branch pipe 5 and the main pipe 1 are integrally formed, so that the connection strength between the first branch pipe 3, the second branch pipe 5 and the main pipe 1 is high, and the tightness is good.

The convex strips 14 are fixed on the outer side of the screw extrusion collar 10 at equal intervals, so that friction force between hands and the screw extrusion collar 10 can be increased, and acting force on the screw extrusion collar 10 is facilitated.

The extrusion piece 9 adopts the processing of elasticity sheetmetal to make, and elasticity is good, and structural strength is big, and is not fragile, the inner wall of extrusion piece 9 is fixed with the rubber pad, can avoid extrusion piece 9's inner wall to cause wearing and tearing to the trachea cannula.

The trachea cannula is connected with the rotary joint 8, the connecting end of the trachea cannula and the rotary joint 8 is nested in the ring formed by the extrusion sheets 9, then the threaded extrusion lantern ring 10 is rotated downwards, the threaded extrusion lantern ring 10 is connected with the extrusion sheets 9 in a threaded manner, the extrusion sheets 9 are extruded, the end of the trachea cannula is extruded by the extrusion sheets 9, the trachea cannula and the rotary joint 8 are connected stably, the trachea cannula is not separated from the multipurpose joint due to rotary dragging, the multipurpose joint is connected with the trachea cannula through the rotary joint 8 on the multipurpose joint, the joint can rotate relative to the trachea cannula, so that the trachea cannula cannot rotate with a human trachea when the body position of a patient changes or a pipeline at the end of a breathing machine rotates, the stability of the trachea cannula is guaranteed, and the telescopic hose 7 is arranged between the main pipe 1 and the rotary joint 8 and can buffer the traction of the trachea cannula by external force to prevent the trachea cannula from shifting and falling.

As shown in fig. 1, a first branch pipe 3 is connected to the left side of the middle part of the main pipe 1, a sputum suction pipe joint 4 is arranged at the end of the first branch pipe 3, a second branch pipe 5 is connected to the right side of the middle part of the main pipe 1, a humidifying pipe joint 6 is arranged at the end of the second branch pipe 5, and valves are arranged on the main pipe 1, the first branch pipe 3 and the second branch pipe 5.

The one end that is close to oxygen pipe joint 2 of being responsible for 1 installs first control valve 11, install second control valve 12 on the first branch pipe 3, install third control valve 13 on the second branch pipe 5, can control the break-make of being responsible for 1 through first control valve 11, can control the break-make of first branch pipe 3 through second control valve 12, can control the break-make of second branch pipe 5 through third control valve 13 to can realize the independent work of oxygen pipe, humidifying pipe and sputum aspirator tube.

Through be connected with first branch pipe 3 and second branch pipe 5 respectively in the middle part left and right sides of being responsible for 1, and the end of first branch pipe 3 is provided with sputum suction pipe joint 4, the end of second branch pipe 5 is provided with humidifying pipe joint 6, the upper end of being responsible for 1 is provided with oxygen coupling 2 simultaneously, make this multipurpose joint can be simultaneously with trachea cannula and oxygen pipe, inhale phlegm pipe and humidifying union coupling, reach multiple function pipe and use simultaneously, avoid polluting, first control valve 11 is installed to the one end that is close to oxygen pipe joint 2 of being responsible for 1, install second control valve 12 on the first branch pipe 3, install third control valve 13 on the second branch pipe 5, can control the break-make of being responsible for 1 through first control valve 11, second control valve 12 can control the break-make of first branch pipe 3, third control valve 13 can control the break-make of second branch pipe 5, when three pipe does not need to use simultaneously, close corresponding control valve, make can not establish ties between the pipe, safer.

As shown in fig. 2 to 6, the rotary joint 8 includes a connecting seat 15 and a connector 16 movably sleeved on the connecting seat 15, the telescopic hose 7 is connected with the connecting seat 15, the extrusion piece 9 is fixed at the bottom end of the connector 16, and the connecting seat 15 and the connector 16 can rotate relatively, so that the air tube cannula and the telescopic hose 7 can rotate relatively.

The upper side of connector 16 has seted up connecting channel 17, first spout 19 has been seted up to the inner wall of connecting channel 17, the lower part nestification of connecting seat 15 is in connecting channel 17, second spout 22 has been seted up to the lower part outer wall of connecting seat 15, equidistant around there being ball 26 the lower part outer wall of connecting seat 15, ball 26 is nested respectively in first spout 19 and second spout 22, the lower part outer wall of connecting seat 15 has cup jointed first sealing washer 24 and second sealing washer 25 etc., first sealing washer 24 is located the top of ball 26, second sealing washer 25 is located the below of ball 26 for relatively rotate smoothly between connector 16 and the connecting seat 15, and make between connector 16 and the connecting seat 15 the leakproofness good through first sealing washer 24 and second sealing washer 25.

The inner wall of the connecting channel 17 is provided with a first upper sealing groove 18 and a first lower sealing groove 20 from top to bottom in sequence, the outer wall of the lower part of the connecting seat 15 is provided with a second upper sealing groove 21 and a second lower sealing groove 23 from top to bottom in sequence, the inner wall of the first sealing ring 24 is nested in the second upper sealing groove 21, the outer wall of the first sealing ring 24 is nested in the first upper sealing groove 18, the inner wall of the second sealing ring 25 is nested in the second lower sealing groove 23, the outer wall of the second sealing ring 25 is nested in the first lower sealing groove 20, the first sealing ring 24 is respectively nested in the first upper sealing groove 18 and the second upper sealing groove 21, the second sealing ring 25 is respectively nested in the first lower sealing groove 20 and the second lower sealing groove 23, and the tightness between the connecting head 16 and the connecting seat 15 is effectively improved.

Through having ball 26 at the equidistant surrounding of lower part outer wall of connecting seat 15, ball 26 nests respectively in the first spout 19 on connector 16 and the second spout 22 on the connecting seat 15, connect through ball 26 between connecting seat 15 and the connecting seat 15, connect steadily, and it is smooth and easy stable to rotate relatively, be provided with first sealing washer 24 and second sealing washer 25 simultaneously between connector 16 and connecting seat 15, first sealing washer 24 nests respectively in the first upper seal groove 18 on connector 16 and the second upper seal groove 21 on the connecting seat 15, second sealing washer 25 nests respectively in the first lower seal groove 20 on connector 16 and the second lower seal groove 23 on connecting seat 15, the leakproofness between connector 16 and the connecting seat 15 has been improved effectively.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. The utility model provides a trachea cannula multipurpose joint, includes person in charge (1), its characterized in that: the utility model discloses a high-pressure air conditioner is characterized in that an oxygen pipe joint (2) is arranged at the upper end of a main pipe (1), a first branch pipe (3) is connected to the left side of the middle part of the main pipe (1), a sputum suction pipe joint (4) is arranged at the end of the first branch pipe (3), a second branch pipe (5) is connected to the right side of the middle part of the main pipe (1), a humidifying pipe joint (6) is arranged at the end of the second branch pipe (5), valves are arranged on the main pipe (1), the first branch pipe (3) and the second branch pipe (5), a telescopic hose (7) is connected to the lower end of the main pipe (1), a rotary joint (8) is arranged at one end of the telescopic hose (7) far away from the main pipe (1), a squeezing piece (9) is fixed at equal intervals at the edge of the lower end of the rotary joint (8), the thickness of the squeezing piece (9) is sequentially increased from top to bottom, threads are arranged on the outer side of the squeezing piece (9), a threaded squeezing collar (10) is sleeved on the lower part of the rotary joint (8), and the threaded squeezing collar (10) is connected with the squeezing piece (9) through threads.

2. The endotracheal tube multipurpose joint according to claim 1, wherein: the oxygen pipe joint is characterized in that a first control valve (11) is arranged at one end, close to the oxygen pipe joint (2), of the main pipe (1), a second control valve (12) is arranged on the first branch pipe (3), and a third control valve (13) is arranged on the second branch pipe (5).

3. The endotracheal tube multipurpose joint according to claim 1, wherein: the first branch pipe (3), the second branch pipe (5) and the main pipe (1) are integrally formed.

4. The endotracheal tube multipurpose joint according to claim 1, wherein: and convex strips (14) are fixed on the outer side of the threaded extrusion collar (10) at equal intervals.

5. The endotracheal tube multipurpose joint according to claim 1, wherein: the extrusion piece (9) is processed and manufactured by adopting an elastic metal piece, and a rubber pad is fixed on the inner wall of the extrusion piece (9).

6. The endotracheal tube multipurpose joint according to claim 1, wherein: the rotary joint (8) comprises a connecting seat (15) and a connector (16) movably sleeved on the connecting seat (15), the telescopic hose (7) is connected with the connecting seat (15), and the extrusion piece (9) is fixed at the bottom end of the connector (16).

7. The endotracheal tube multipurpose joint according to claim 6, wherein: the utility model discloses a connecting seat, including connector (16), connecting seat, first spout (19) have been seted up to the upside of connector (16), first spout (19) have been seted up to the inner wall of connecting passageway (17), the lower part nestification of connecting seat (15) is in connecting passageway (17), second spout (22) have been seted up to the lower part outer wall of connecting seat (15), equidistant ball (26) around the lower part outer wall of connecting seat (15), ball (26) are nested respectively in first spout (19) and second spout (22), first sealing washer (24) and second sealing washer (25) have been cup jointed to the lower part outer wall of connecting seat (15) etc. first sealing washer (24) are located the top of ball (26), second sealing washer (25) are located the below of ball (26).

8. The endotracheal tube multipurpose joint of claim 7, wherein: the inner wall of connecting channel (17) from the top down has seted up first seal groove (18) and first seal groove (20) down in proper order, second upper seal groove (21) and second seal groove (23) down have been seted up in proper order to the lower part outer wall of connecting seat (15), the inner wall portion nestification of first sealing washer (24) is in second upper seal groove (21), the outer wall portion nestification of first sealing washer (24) is in first upper seal groove (18), the inner wall portion nestification of second sealing washer (25) is in second seal groove (23) down, the outer wall portion nestification of second sealing washer (25) is in first seal groove (20).

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