CN215537519U

CN215537519U - Anti-bite tracheal catheter

Info

Publication number: CN215537519U
Application number: CN202121473329.1U
Authority: CN
Inventors: 陈治宇
Original assignee: Shanghai Runyu Kangxi Medical Technology Co ltd
Current assignee: Shanghai Runyu Kangxi Medical Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-18
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an anti-occlusion tracheal catheter, which comprises a catheter body, wherein the side wall of the catheter body is provided with an inflation tube, one end of the catheter body is provided with a cuff, the other end of the catheter body is an occlusion end, the catheter body is provided with a reinforcing tube, and the reinforcing tube is positioned on the inner side wall or the outer side wall of the catheter body and is away from the occlusion end of the catheter body by a preset distance. A fixing piece is arranged at the occlusion end; the inner wall of the reinforcing pipe is provided with a thread reinforcing rib, the thread reinforcing rib is arranged to be close to the outer wall of the catheter body, and the top of the reinforcing pipe is provided with a first flange plate; the mounting from the bottom up includes first connecting pipe, second flange, second connecting pipe in proper order, and first connecting pipe is used for connecting pipe body inner wall, and the second connecting pipe is used for connecting the oxygen hose, and first flange is located the below of second flange, and first flange passes through the buckle with second flange and is connected. The reinforcing pipe is additionally arranged at one end of the catheter body, so that the hardness of the catheter body is enhanced, and the catheter body is prevented from being occluded.

Description

Anti-bite tracheal catheter

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an anti-occlusion tracheal catheter.

Background

The tracheal catheter is a medical instrument which is inserted into the oral cavity and the respiratory tract of a patient and is used for creating a temporary artificial respiration channel for the patient, particularly for the patient who can not breathe spontaneously, and is mostly applied to clinical anesthesia and critically ill patients who need to be ventilated with invasive machinery assisted by a respirator. In the prior art, the tracheal catheter has various types and has different functions of sputum suction, flushing, temperature measurement and pressure measurement, single-lung ventilation, accidental pull-out prevention and the like, but the problem that the tracheal catheter is easy to be bitten when a patient calms and restlesss due to fluctuation of the level of sedation generally exists. Especially, the novel reinforced tracheal catheter has the spiral steel wire in the wall, so that the steel wire is easy to deform due to the occlusal force of a patient, and the tracheal catheter is difficult to reset after occlusion. After the tracheal catheter is bitten to cause the internal diameter to become thin, the ventilation difficulty and the unsmooth sputum suction of a patient can be caused, so that a new tracheal catheter needs to be inserted again, not only is the secondary injury caused to the patient and the dissatisfaction of family members caused, but also the intubation again can exist in part of the patient with the ventilation difficulty, and the serious complication which endangers the life of the patient can be caused accidentally. In conclusion, the development of a bite-preventing tracheal catheter is urgent.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides the anti-occlusion endotracheal tube, wherein a reinforcing tube is additionally arranged at one end of a tube body, so that the hardness of the tube body is enhanced, and occlusion is prevented.

In order to realize the purpose of the utility model, the following scheme is adopted:

the utility model provides a prevent stinging closed endotracheal tube, includes the pipe body, and its lateral wall is equipped with the gas tube, and pipe body one end is equipped with the cover bag, and the other end is the interlock end, is equipped with the reinforced pipe on the pipe body, and the reinforced pipe is located pipe body inside wall or lateral wall, and apart from pipe body interlock end predetermined distance.

Furthermore, the reinforcing pipe is made of HDPE materials and/or LDPE materials.

Furthermore, the reinforcing pipe is positioned on the outer side wall, and a fixing piece is arranged at the occlusion end; the inner wall of the reinforcing pipe is provided with a thread reinforcing rib, the thread reinforcing rib is arranged to be close to the outer wall of the catheter body, and the top of the reinforcing pipe is provided with a first flange plate; the mounting from the bottom up includes first connecting pipe, second flange, second connecting pipe in proper order, and first connecting pipe is used for connecting pipe body inner wall, and the second connecting pipe is used for connecting the oxygen hose, and first flange is located the below of second flange, and first flange passes through the buckle with second flange and is connected.

Further, the mounting still includes that two wear the piece, locates second flange both ends respectively, wears the piece and includes the U-shaped clamp, and the inner wall of U-shaped clamp opening part is equipped with the buckle, and the same position in first flange, second flange both ends is equipped with the through hole, and the buckle is located the through hole.

Furthermore, the wearing piece further comprises an elastic hanging rope, and two ends of the elastic hanging rope are connected to the U-shaped clamp.

Further, the outer wall of the first connecting pipe is provided with a thread structure, the second flange plate is provided with a needle hole, the needle hole is used for inserting an injector, and the bottom of the needle hole is aligned with the starting part of the thread structure.

The utility model has the beneficial effects that:

1. a reinforcing pipe is additionally arranged at one end of the catheter body to enhance the hardness of the catheter body and prevent the catheter body from being occluded; one is that the reinforcing pipe is positioned on the outer side wall of the catheter body, the reinforcing pipe is connected with the fixing piece through a buckle, the fixing piece is movably connected with the catheter body through a first connecting pipe, wearing pieces are arranged at two ends of the fixing piece, the tracheal catheter can be fixed through an elastic hanging rope, and accidental pulling out is prevented; the other is that the reinforcing pipe is arranged on the inner side wall of the catheter body, so that the catheter body can be prevented from being bitten, and the teeth of a patient can be prevented from being damaged.

Drawings

FIG. 1 is a view showing a structure of a catheter body in example 1;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a view showing a construction of a fixing member in embodiment 1;

FIG. 4 is a structural view of a reinforcing pipe in example 1;

FIG. 5 is a view showing a construction of a fixing member in embodiment 1;

FIG. 6 is a structural view of a catheter body in example 1;

FIG. 7 is a structural view of a wearing article according to embodiment 1;

FIG. 8 is a structural view of an endotracheal tube according to example 2.

Detailed Description

Example 1

As shown in figure 1, in order to enhance the firmness of the tracheal catheter and prevent the patient from biting the tracheal catheter to affect the treatment, the embodiment provides a bite-preventing tracheal catheter, which comprises a catheter body 1, an inflation tube 12 is arranged on the side wall of the catheter body 1, one end of the catheter body 1 is provided with a cuff 11, and the other end of the catheter body is a bite-preventing end.

Specifically, as shown in fig. 2, the outer side wall of the catheter body 1 is provided with a reinforcing tube 21, the reinforcing tube 21 is located at the occlusion end of the catheter body 1, and the reinforcing tube 21 is made of HDPE and/or LDPE for further improving the firmness of the reinforcement 2.

Specifically, as shown in fig. 4, the reinforcing member 2 includes a reinforcing pipe 21, the reinforcing pipe 21 is disposed on the outer wall of the catheter body 1, a thread reinforcing rib 22 is disposed on the inner wall of the reinforcing pipe 21, the thread reinforcing rib 22 is disposed to be close to the outer wall of the catheter body 1, a first flange plate 23 is disposed on the top of the reinforcing pipe 21, and as shown in fig. 3, through holes 5 are disposed at two ends of the first flange plate 23.

Specifically, as shown in fig. 5, the occlusion end is further provided with a fixing member 3, the fixing member 3 sequentially includes, from bottom to top, a first connecting pipe 31, a second flange plate 32, and a second connecting pipe 33, the second connecting pipe 33 is used for connecting an oxygen hose, the outer wall of the first connecting pipe 31 is provided with a thread structure 34, the thread structure 34 is used for connecting the inner wall of the catheter body 1, and it is noted that the inner wall of the catheter body 1 does not need to be threaded.

Specifically, second flange 32 is equipped with the pinhole, and the pinhole is used for inserting the syringe, and the initial part setting of helicitic texture 34 is aimed at to the pinhole bottom, and during the use, directly slowly precession pipe body 1 with first connecting tube 31, when more or less connect closely, the syringe that will annotate sterile water inserts the pinhole, slowly releases sterile water to between pipe body 1 and the first connecting tube 31, makes more firm that it connects.

More specifically, as shown in fig. 6, the fixing member 3 further includes two wearing members 4 respectively disposed at two ends of the second flange plate 32, the wearing members 4 include a U-shaped clip 41 and an elastic hanging rope 43, as shown in fig. 7, two ends of the elastic hanging rope 43 are both connected to the U-shaped clip 41, a buckle 42 is disposed on an inner wall of an opening of the U-shaped clip 41, two ends of the second flange plate 32 are disposed with a through hole 5, the buckle 42 is disposed in the through hole 5, the first flange plate 23 is disposed below the second flange plate 32, and the first flange plate 23 is connected to the second flange plate 32 through the buckle 42.

When the embodiment is used, the reinforcing tube 21 is firstly sleeved on the catheter body 1, then the fixing piece 3 is assembled on the catheter body 1, then the U-shaped clamp 41 is clamped in the through holes 5 of the first flange plate 23 and the second flange plate 32, the catheter body 1 is inserted into the oral cavity of a patient according to the conventional operation, the cuff 11 is inflated by the inflation tube 12, and finally the elastic hanging rope 43 is hung on the ear of the patient.

Example 2

As shown in fig. 8, the present embodiment provides another anti-occlusion endotracheal tube, which includes a tube body 1, a side wall of which is provided with an inflation tube 12, one end of the tube body 1 is provided with a cuff 11, the other end is an occlusion end, the tube body 1 is provided with a reinforcing tube 21, the reinforcing tube 21 is located on an inner side wall of the tube body 1, and if a scale value of the tube body 1 is 16cm to 26cm, the reinforcing tube 21 is located in an interval of 19 cm to 25 cm.

To further increase the robustness of the reinforcement 2, the reinforcement tube 21 is made of HDPE and/or LDPE.

The above embodiments are only for illustrating the technical ideas and features of the present invention, and are not meant to be exclusive or limiting of the present invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model.

Claims

1. The utility model provides a prevent occluded endotracheal tube, includes pipe body (1), and its lateral wall is equipped with gas tube (12), pipe body (1) one end is equipped with cover bag (11), and the other end is the occlusion end, its characterized in that, be equipped with reinforced pipe (21) on pipe body (1), reinforced pipe (21) are located pipe body (1) inside wall or lateral wall, and distance pipe body (1) occlusion end is predetermined distance.

2. Anti-bite endotracheal tube according to claim 1, characterized in that the reinforcing tube (21) is made of HDPE and/or LDPE.

3. A bite-resistant endotracheal tube according to claim 1 or 2, characterized in that the reinforcement tube (21) is located at an outer lateral wall, the bite end being provided with a fixing (3);

the inner wall of the reinforcing pipe (21) is provided with a thread reinforcing rib (22), the thread reinforcing rib (22) is arranged to be attached to the outer wall of the catheter body (1), and the top of the reinforcing pipe (21) is provided with a first flange plate (23);

mounting (3) from the bottom up includes first connecting pipe (31), second flange board (32), second connecting pipe (33) in proper order, first connecting pipe (31) are used for connecting pipe body (1) inner wall, second connecting pipe (33) are used for connecting the oxygen hose, first flange board (23) are located the below of second flange board (32), first flange board (23) with second flange board (32) are connected through buckle (42).

4. The anti-occlusion endotracheal tube according to claim 3, characterized in that the fixing member (3) further comprises two wearing members (4) respectively disposed at two ends of the second flange plate (32), the wearing members (4) comprise a U-shaped clip (41), the inner wall of the opening of the U-shaped clip (41) is provided with the buckle (42), the same positions of the two ends of the first flange plate (23) and the second flange plate (32) are provided with through holes (5), and the buckle (42) is located in the through hole (5).

5. Anti-bite endotracheal tube according to claim 4, characterized in that the wearing piece (4) further comprises a resilient cord (43), both ends of the resilient cord (43) being connected to the clevis (41).

6. A bite-preventing endotracheal tube according to claim 3, characterized in that the first connecting tube (31) has an outer wall provided with a thread structure (34), and the second flange plate (32) has a needle hole for inserting a syringe, the bottom of the needle hole being arranged in alignment with the beginning of the thread structure (34).