CN211383294U

CN211383294U - Trachea cannula prevents tube drawing device

Info

Publication number: CN211383294U
Application number: CN201921931394.7U
Authority: CN
Inventors: 刘鑫; 陶琳; 柯会
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-01
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a trachea cannula anti-tube-pulling device, which comprises a main trachea and an extension trachea, wherein one end of the main trachea is fixedly connected with an air bag, an inflation tube communicated with the air bag is fixedly connected in the wall of the main trachea, and the inflation tube penetrates out from the wall of the other end of the main trachea; the main air pipe and the extension air pipe are also fixedly connected with an anti-pulling structure, the anti-pulling structure comprises an upper part and a lower part, and the upper part comprises a clamping block fixedly sleeved with one end of the extension duct; the lower part include with the preventing tube drawing of main trachea rigid coupling, prevent that the tube drawing mouth of pipe is equipped with the inserted perpendicular groove of cooperation fixture block, prevent still be equipped with on the tube drawing with fixture block complex transverse groove, the transverse groove with erect the groove intercommunication, the utility model discloses the effectual problem of extracting of the easy unintended of trachea cannula among the prior art of having solved.

Description

Trachea cannula prevents tube drawing device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to trachea cannula prevents tube drawing device.

Background

The trachea cannula is a medical appliance, also denoted as a medical technology, and refers to a technology of placing a special trachea catheter into a trachea through a mouth, which is called as the trachea cannula; the tracheal cannula is frequently applied to the process of rescuing patients with severe illness and emergency operation, provides conditions for treating sudden respiratory arrest, airway obstruction or insufficient ventilation and the like, promotes effective ventilation of the patients, provides necessary oxygen for the patients, and has important significance for maintaining the lives of the patients; at present, after the tracheal intubation is completed, the tracheal intubation is usually fixed on the face of a patient by using medical adhesive tapes.

However, when a patient with poor fitting degree or coma uses the tracheal cannula due to the fact that the foreign matters are in the oral cavity, the adverse event of unplanned tube drawing inevitably occurs, the patient is damaged, and the patient is not easy to keep again after being drawn out, so that the illness condition of the patient is worsened, the life safety of the patient is threatened, and the first-line clinical nurse also has great psychological pressure during working; therefore, the occurrence of unplanned tube drawing can be reduced or avoided by using the tube drawing prevention type trachea cannula, the safety of a patient is finally guaranteed, and the tube drawing prevention device for the trachea cannula is urgently needed and is used for solving the problem that the trachea cannula is easy to unplanned and draw out in the prior art.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a trachea cannula prevents tube drawing device, the effectual problem of the easy unintended extraction of trachea cannula among the prior art of having solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-tube-pulling device for a tracheal intubation comprises a main trachea and an extension trachea, wherein one end of the main trachea is fixedly connected with an air bag, an inflation tube communicated with the air bag is fixedly connected in the wall of the main trachea, and the inflation tube penetrates out of the wall of the other end of the main trachea; the main air pipe and the extension air pipe are also fixedly connected with an anti-pulling structure, the anti-pulling structure comprises an upper part and a lower part, and the upper part comprises a clamping block fixedly sleeved with one end of the extension duct; the lower part comprises a pulling-proof pipe fixedly connected with the main gas pipe, the pipe mouth of the pulling-proof pipe is provided with a vertical groove matched with the insertion of the fixture block, the pulling-proof pipe is also provided with a transverse groove matched with the fixture block, and the transverse groove is communicated with the vertical groove.

Furthermore, a fixed seat is rotatably connected to the main trachea, and the material of the fixed seat is the same as that of the trachea cannula; the both sides of fixing base still are equipped with the connecting hole, and equal rigid coupling has the fixed band on the connecting hole.

Further, the fixing belt is made of a medical binding belt material, and the fixing belt is flat; the securing strap can also be secured to the patient's face.

Furthermore, the main air pipe is also provided with scale marks for marking the length of the main air pipe, and the extension air pipe is also fixedly connected with an air pipe joint.

Further, the length of the main trachea is 24cm, and the position of the anti-pulling tube on the main trachea can meet the requirements of most patients.

Further, the outer wall of the extension air pipe is in interference fit with the inner wall of the anti-pulling pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has novel structure, ingenious conception and convenient operation, and through the arrangement of the tube drawing structure, when the patient draws out the trachea cannula, the resistance for drawing out the main trachea is larger than that for drawing out the extension trachea, so that the main trachea and the extension trachea can be separated, and the main trachea in the oral cavity can not influence, thereby ensuring the safety of the patient; the main trachea and the extension trachea in the upper part and the lower part can be tightly fixed when the trachea cannula is used for intubation or tube drawing, so that the operation is convenient; in addition, the material of the trachea cannula in the prior art is not changed by the anti-pulling design of the trachea cannula, and compared with the trachea cannula in the prior art, the outer diameter of the trachea cannula between 24cm and 26cm is increased by 1mm, and the rest of the trachea cannula is unchanged and is easy to accept. The trachea cannula can reduce the trachea cannula tube-removing rate to the maximum extent clinically, relieve the psychological burden of medical staff at the front of clinical practice and reduce the occurrence of adverse events.

Drawings

Fig. 1 is a first perspective view of the overall structure of the present invention;

fig. 2 is a second axial view of the overall structure of the present invention;

fig. 3 is an axonometric view of the anti-pulling structure of the utility model;

FIG. 4 is a cross-sectional view of the anti-pulling structure of the present invention;

in the figure: 1. an air bag; 2. a main air pipe; 3. scale lines; 4. fixing belts; 5. a fixed seat; 6. a pull-out prevention structure; 7. extending the trachea; 8. a gas pipe joint; 9. an inflation tube; 10. preventing pipe drawing; 11. a clamping block; 12. a vertical slot; 13. a transverse groove.

Detailed Description

As shown in fig. 1 and 4, an anti-pulling device for an endotracheal intubation comprises a main trachea 2 and an extension trachea 7, and is characterized in that: one end of the main air pipe 2 is fixedly connected with an air bag 1, an inflation pipe 9 communicated with the air bag 1 is fixedly connected in the pipe wall of the main air pipe 2, and the inflation pipe 9 penetrates out of the pipe wall of the other end of the main air pipe 2; the main air pipe 2 and the extension air pipe 7 are also fixedly connected with an anti-pulling structure 6, the anti-pulling structure 6 comprises an upper part and a lower part, and the upper part comprises a clamping block 11 fixedly sleeved with one end of the extension duct; the lower part comprises an anti-pulling pipe 10 fixedly connected with the main air pipe 2, the pipe orifice of the anti-pulling pipe 10 is provided with a vertical groove 12 matched with the insertion of the fixture block 11, the anti-pulling pipe 10 is also provided with a transverse groove 13 matched with the fixture block 11, and the transverse groove 13 is communicated with the vertical groove 12.

The utility model discloses when using, at first will extend trachea 7 and be connected with main trachea 2: placing the fixture block 11 on the vertical groove 12 and pushing with force to enable the fixture block 11 to enter the transverse groove 13 and be matched and fixed with the transverse groove 13, so that the fixing of the anti-pulling structure 6 is completed; then the main trachea 2 is inserted into the trachea of the patient through the oral cavity of the patient, the air bag 1 is inflated by the inflation tube 9, then the trachea cannula is fixed on the face of the patient, and then the extension trachea 7 is rotated to enable the clamping block 11 to be arranged at the junction of the vertical groove 12 and the transverse groove 13; the clamping block 11 is arranged at the junction of the vertical groove 12 and the transverse groove 13, so that the main air pipe 2 cannot be pulled out when a patient pulls out a pipe accidentally.

As shown in fig. 2, a fixing seat 5 is rotatably connected to the main trachea 2, and the material of the fixing seat 5 is the same as that of the trachea cannula; connecting holes are formed in the two sides of the fixed seat 5, and fixing bands 4 are fixedly connected to the connecting holes; the fixing belt 4 is made of a medical binding belt material, and the fixing belt 4 is flat; the fixing band 4 can also be fixed on the face of the patient, and the fixing band 4 can be pasted on the face of the patient or bound together and fixed through the two fixing bands 4.

When the utility model is used, the two fixing bands 4 are preferably matched and bound together to fix the fixing seat 5, and the main air pipe 2 is fixed by the fixing seat 5; the flat fixing band 4 has small oppression feeling to the skin of the patient, and is not easy to cause discomfort of the patient.

As shown in fig. 3 and 4, the main air pipe 2 is further provided with a scale mark 3 for marking the length of the main air pipe 2, and the extension air pipe 7 is further fixedly connected with an air pipe joint 8; the length of the main trachea 2 is 24cm, and the position of the anti-extubation tube 10 on the main trachea 2 can meet the requirements of most patients; the outer wall of the extension air pipe 7 is in interference fit with the inner wall of the anti-pulling pipe 10.

When the utility model is used, medical staff can observe the scale mark 3 on the main trachea 2 when intubating, and judge the position of the main trachea 2 entering the trachea of a patient; the fixed scale of the regular male patient is 24 +/-2 cm, the female patient is 22 +/-2 cm, but clinically, the adult is inserted into the position 23-24cm of the megadontia scale, so that the length of the main trachea 2 is 24cm, the requirement of most patients can be met, and the interference-fit extension trachea 7 and the anti-pulling tube 10 can prevent the main trachea 2 and the extension trachea 7 from being separated due to accidental tearing.

The utility model discloses a working process does:

the medical staff first connects the extension trachea 7 with the main trachea 2: placing the fixture block 11 in the vertical groove 12 of the anti-pulling pipe 10, and pushing with force to make the fixture block 11 enter the transverse groove 13 and be matched and fixed with the transverse groove 13, so as to complete the fixation of the extension air pipe 7 and the main air pipe 2; then the tracheal cannula is connected with the breathing equipment by using the tracheal joint 8; inserting the main trachea 2 into the trachea of a patient through the oral cavity of the patient, observing the scale marks 3 on the main trachea 2, and judging the position of the main trachea 2 in the trachea of the patient to adapt to the condition of the patient; the air bag 1 is inflated through the inflation tube 9, and then the two fixing belts 4 are tied together to fix the fixing seat 5 on the face of the patient; the extending air pipe 7 is rotated to enable the clamping block 11 to be arranged at the junction of the vertical groove 12 and the transverse groove 13; the fixture block 11 is arranged at the junction of the vertical groove 12 and the transverse groove 13 to complete the intubation work of the tracheal intubation.

Claims

1. The utility model provides a trachea cannula prevents tube drawing device, includes main trachea (2) and extension trachea (7), its characterized in that: one end of the main air pipe (2) is fixedly connected with an air bag (1), an inflation pipe (9) communicated with the air bag (1) is fixedly connected in the pipe wall of the main air pipe (2), and the inflation pipe (9) penetrates out of the pipe wall of the other end of the main air pipe (2); the main air pipe (2) and the extension air pipe (7) are also fixedly connected with an anti-pulling structure (6), the anti-pulling structure (6) comprises an upper part and a lower part, and the upper part comprises a clamping block (11) fixedly sleeved with one end of the extension guide pipe; the lower part comprises an anti-pulling pipe (10) fixedly connected with the main air pipe (2), the pipe orifice of the anti-pulling pipe (10) is provided with a vertical groove (12) matched with the insertion of the fixture block (11), the anti-pulling pipe (10) is also provided with a transverse groove (13) matched with the fixture block (11), and the transverse groove (13) is communicated with the vertical groove (12).

2. The anti-pulling device for the tracheal intubation according to claim 1, wherein: the main trachea (2) is rotatably connected with a fixed seat (5), and the material of the fixed seat (5) is the same as that of the trachea cannula; the two sides of the fixed seat (5) are also provided with connecting holes, and fixing bands (4) are fixedly connected to the connecting holes.

3. The anti-pulling device for the tracheal intubation according to claim 2, wherein: the fixing belt (4) is made of a medical bandage material, and the fixing belt (4) is flat; the fixing belt (4) can also be fixed on the face of a patient.

4. The anti-pulling device for the tracheal intubation according to claim 1, wherein: the main air pipe (2) is further provided with scale marks (3) for marking the length of the main air pipe (2), and the extension air pipe (7) is further fixedly connected with an air pipe joint (8).

5. The anti-pulling device for the tracheal intubation according to claim 1, wherein: the length of the main trachea (2) is 24cm, and the position of the anti-extubation tube (10) on the main trachea (2) can meet the requirements of most patients.

6. The anti-pulling device for the tracheal intubation according to claim 1, wherein: the outer wall of the extension air pipe (7) is in interference fit with the inner wall of the anti-pulling pipe (10).