CN212662422U - Tracheal catheter - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, especially, relate to a tracheal catheter, including main duct, display module, locating component and adjusting part, main duct includes the outer end of mutual intercommunication and inserts the end, and display module locates on the main duct and is used for showing and inserts the image around the end when patient's trachea, and adjusting part locates on the main duct and is used for the supplementary trachea that inserts the end and insert patient, and locating component locates on the main duct and is used for supplying main duct location in patient's trachea. Medical personnel can adjust the insertion position of the insertion end on the main catheter through the adjusting assembly according to the image fed back by the display assembly in real time, so that the damage of the insertion end of the main catheter to body tissues of a patient in the insertion process can be effectively reduced, and the complications caused by the insertion of the tracheal catheter can be effectively reduced; and a laryngoscope is not needed in the insertion process, so that the occurrence of complications caused by the use of the laryngoscope is avoided, and the patient can have a good diagnosis experience.

Description

Tracheal catheter

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a tracheal tube.

Background

At present, a common device used by an anesthesiologist for tracheal intubation of a patient is a common laryngoscope or a visible laryngoscope, a laryngoscope lens (made of stainless steel or hard plastic material) is placed in the oral cavity of the patient, the tip end of the laryngoscope lens is placed in the epiglottis valley of the patient, the handle of the laryngoscope is held, the epiglottis is forcibly lifted forwards and upwards to expose the glottis, and then a tracheal tube is placed in the trachea of the patient. However, when a conventional laryngoscope or a visual laryngoscope is used to insert an endotracheal tube into the trachea of a patient, complications are easily brought to the patient, such as: firstly, the teeth in the oral cavity of a patient are loosened and fall off, and fall into the airway or esophagus, and the oral mucosa is damaged; secondly, edema of larynx, hoarseness and congestion of epiglottis; thirdly, dislocation of the arytenoid cartilage; fourthly, in the process of intubation, vagus nerve is stimulated, and respiratory and heartbeat arrest and the like can occur in severe patients, which often cause some unnecessary injuries and injuries.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an endotracheal tube, when aiming at solving the use laryngoscope among the prior art and inserting endotracheal tube patient's trachea, arouse the technical problem of complication easily.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a tracheal catheter, includes main catheter, display module, locating component and adjusting part, the main catheter includes the outer end and the end of inserting that communicate each other, display module locates on the main catheter and be used for showing insert the image around when the end is in patient's trachea, adjusting part locates on the main catheter and be used for the assistance insert the end and insert patient's trachea, locating component locates on the main catheter and be used for supplying the main catheter is fixed a position in patient's trachea.

Optionally, the positioning assembly comprises a cuff sleeved on the outer peripheral wall of the main catheter and located at a position close to the insertion end, and an inflating member used for inflating towards the cuff.

Optionally, the inflation member includes a balloon and a gas injection pipe, the gas injection pipe is attached to the outer wall of the main catheter along the length direction of the main catheter, and the gas injection pipe is connected between the balloon and the cuff.

Optionally, the distance between one end of the cuff close to the insertion end and the insertion end is 0.5 cm-1.5 cm.

Optionally, the adjusting part includes becket and metal strip, becket cover locates on the main duct, the metal strip along the length direction subsides of main duct are located on the outer wall of main duct, the one end of metal strip with the becket is connected, the other end of metal strip is used for supplying medical personnel to stimulate the becket.

Optionally, the metal ring is positioned in the cuff and the surface of the metal ring is wrapped with a plastic layer.

Optionally, the distance between the metal ring and the insertion end ranges from 0.5cm to 1.5 cm.

Optionally, the display module includes the camera and with camera electric connection's external tapping line, the camera install in on the inner wall of cover sac, the external tapping line is along the length direction subsides of main duct are located on the outer wall of main duct, the external tapping line is used for being connected with the display.

Optionally, a distance between the camera and the insertion end ranges from 0.5cm to 1.5 cm.

Optionally, the inner diameter of the main conduit ranges from 5mm to 8 mm.

The embodiment of the utility model provides a endotracheal tube's beneficial effect: compared with the prior art, the utility model discloses a tracheal catheter, because the position that the regulating assembly can insert the end on the main duct as required adjustment, when inserting the main duct in patient's trachea, medical personnel can adjust the insertion position that inserts the end on the main duct through the regulating assembly according to the image that display assembly fed back in real time, can avoid the end that inserts of main duct to damage patient's organism tissue in the process of inserting effectively, accurately insert the main duct to the assigned position of patient's trachea, thereby can reduce the complication because of inserting the main duct and produce effectively; and a laryngoscope is not needed in the insertion process, so that the occurrence of complications caused by the use of the laryngoscope is avoided, the patient can be effectively protected, and the patient can have good treatment experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an endotracheal tube according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic cross-sectional view of another embodiment at B-B in FIG. 1.

Wherein, in the figures, the respective reference numerals:

10-a main duct;

11-external connection end; 12 — an insertion end;

20-a display assembly;

21-a camera; 22-external connection; 23-a display;

30-a positioning assembly;

31-cuff; 32-an inflatable member; 321-air bag injection; 322-a gas injection pipe;

40-an adjustment assembly;

41-metal ring; 42-a metal strip; 43-Tab ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate the invention, but should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, a tracheal tube according to an embodiment of the present invention will now be described. Endotracheal tube includes main duct 10, display module 20, locating component 30 and adjusting part 40, and main duct 10 includes the outer joint end 11 and the insertion end 12 that communicate each other, and display module 20 is located on main duct 10 and is used for showing and inserts the image around 12 when patient's trachea in insertion end 12, and adjusting part 40 is located on main duct 10 and is used for assisting to insert end 12 and inserts patient's trachea, and locating component 30 is located on main duct 10 and be used for supplying main duct 10 to fix a position in patient's trachea.

Compared with the prior art, the tracheal catheter provided by the embodiment of the utility model, because the position that main catheter 10 inserted end 12 is adjusted as required to regulating assembly 40, when inserting main catheter 10 into the trachea of a patient, medical personnel can adjust the insertion position that main catheter 10 inserted end 12 through regulating assembly 40 according to the image that display assembly 20 feedbacks in real time, can reduce effectively that insertion end 12 of main catheter 10 touches the organism tissue of the patient in the process of inserting, insert main catheter 10 to the specified position of the trachea of the patient accurately, thereby can reduce effectively the complication that produces because of inserting main catheter 10; and a laryngoscope is not needed in the insertion process, so that the occurrence of complications caused by the use of the laryngoscope is avoided, the patient can be effectively protected, and the patient can have good treatment experience. After the main catheter 10 is inserted into the designated position of the trachea of a patient, the main catheter 10 is positioned through the positioning assembly 30, the main catheter 10 is prevented from shifting, and then the external end 11 of the main catheter 10 is connected with oxygen supply equipment for supplying oxygen.

In another embodiment of the present invention, as shown in fig. 1, the positioning assembly 30 comprises a cuff 31 and an inflation member 32, the cuff 31 is sleeved on the peripheral wall of the main catheter 10 and is located at a position close to the insertion end 12, and the inflation member 32 is used for inflating toward the cuff 31. Specifically, after the main catheter 10 is inserted into a designated position of the trachea of the patient, the cuff 31 is inflated, so that the cuff 31 is inflated to fit the inner wall of the trachea of the patient, and the main catheter 10 is positioned.

In another embodiment of the present invention, as shown in fig. 1, 3 and 4, the inflatable member 32 includes an inflatable bag 321 and an inflatable tube 322, the inflatable tube 322 is attached to the outer wall of the main catheter 10 along the length direction of the main catheter 10, and the inflatable tube 322 is connected between the inflatable bag 321 and the cuff 31. Specifically, the gas injection bag 321 is located outside the patient for medical staff to use, and during the inflation process of the cuff 31, the medical staff injects air or physiological saline into the gas injection interface of the gas injection bag 321, so that the gas injection bag 321 injects gas or liquid into the cuff 31 through the gas injection pipe 322, and the cuff 31 is inflated. Moreover, the periphery of the gas injection pipe 322 is covered with a glue film, so that the gas injection pipe 322 can be better attached to the outer wall of the main catheter 10, and the irritation of the gas injection pipe 322 to the glue film when accidentally touching the inner wall of the trachea can be reduced. Of course, the outer wall of the main duct 10 may be provided with a duct for accommodating the gas injection pipe 322, so that the adhesive film directly covers the outer wall of the main duct 10, which may effectively reduce the thickness of the whole main duct 10. Further, the gas injection tube 322 may not be attached to the outer wall of the main catheter 10 to form a free end, so as to be suitable for medical staff.

In another embodiment of the present invention, the distance between the end of the cuff 31 near the insertion end 12 and the insertion end 12 is in the range of 0.5cm to 1.5 cm. Specifically, the cuff 31 is arranged at a position 120.5 cm-1.5 cm away from the insertion end, so that the insertion end 12 can well supply air to the trachea of a patient, and the mechanical breathing of the patient is facilitated; such as the distance may be set to 0.5cm, 1cm or 1.5cm, etc.

In another embodiment of the present invention, as shown in fig. 1, 3 and 4, the adjusting assembly 40 includes a metal ring 41 and a metal strip 42, the metal ring 41 is sleeved on the main catheter 10, the metal strip 42 is attached to the outer wall of the main catheter 10 along the length direction of the main catheter 10, one end of the metal strip 42 is connected with the metal ring 41, and the other end of the metal strip 42 is used for the medical staff to pull the metal ring 41. Specifically, the metal strip 42 is attached to the outer periphery of the main catheter 10 to support the main catheter 10 and the guide core, so that the intubation of the patient can be completed without the aid of a laryngoscope or a fiberoptic bronchoscope, and the complications can be effectively reduced. In the process of intubation, the medical staff pulls the metal strip 42, so that the metal strip 42 drives the metal ring 41 to adjust the advancing direction of the insertion end 12, and the use is convenient. Moreover, the metal strip 42 and the metal ring 41 are covered with the glue film on the outer circumference, so that the metal strip 42 can be better attached to the outer wall of the main catheter 10, and the irritation of the metal strip 42 and the metal ring 41 to the mucous membrane when accidentally touching the inner wall of the trachea can be reduced. Of course, it is also possible to make the adhesive film directly cover the outer wall of the main duct 10 by providing a duct for accommodating the metal strip 42 on the outer wall of the main duct 10, which can effectively reduce the thickness of the whole main duct 10. Further, the metal strip 42 may not be attached to the outer wall of the main catheter 10 to be properly extended to form a free end outside the patient body, so as to facilitate the use of the medical care personnel, and the pull ring 43 may be disposed at the end of the free end of the metal strip 42, so as to facilitate the use of the medical care personnel.

In another embodiment of the present invention, as shown in fig. 2, the metal ring 41 is located inside the cuff 31 and the surface of the metal ring 41 is covered with a plastic layer. Specifically, the metal ring 41 is wrapped in the cuff 31, so that the metal ring 41 not only can well regulate the advancing direction of the insertion end 12 of the main catheter 10, but also can avoid the metal ring 41 from being easily polluted because of being exposed outside, and the structure is compact and the using effect is good. And the surface of the metal ring 41 is wrapped with plastic, so that the accidental damage of the metal ring 41 to the cuff 31 in the use process can be reduced, the cuff 31 is prevented from being deflated and is prevented from being in direct contact with the airway mucosa of a patient.

In another embodiment of the present invention, the distance between the metal ring 41 and the insertion end 12 is in the range of 0.5cm to 1.5 cm. Specifically, the distance between the metal ring 41 and the insertion end 12 is set to be 0.5 cm-1.5 cm, so that medical personnel can adjust the advancing direction of the insertion end 12 of the main catheter 10 by pulling the metal ring 41, and accurately insert the main catheter 10 into the trachea of a patient; such as the distance may be set to 0.5cm, 1cm or 1.5cm, etc.

In another embodiment of the present invention, as shown in fig. 1, 3 and 4, the display module 20 includes a camera 21 and an external connection wire 22 electrically connected to the camera 21, the camera 21 is installed on the inner wall of the cuff 31, the external connection wire 22 is attached to the outer wall of the main catheter 10 along the length direction of the main catheter 10, and the external connection wire 22 is used for being connected to the display 23. Specifically, by mounting the camera 21 on the inner wall of the cuff 31 and facing the insertion end 12, not only can the camera 21 record images around the insertion end 12 in real time, but also the camera 21 can be prevented from being exposed outside the main catheter 10 alone, so that the structure of the main catheter 10 is more compact, the outside is smoother, and the use is facilitated. Moreover, the outer periphery of the external connection wire 22 is covered with an adhesive film, so that the external connection wire 22 can be better attached to the outer wall of the main catheter 10, and the irritation of the air injection pipe 322 to the adhesive film when the air injection pipe accidentally touches the inner wall of the trachea can be reduced. Of course, the outer wall of the main duct 10 may be provided with a duct for accommodating the external connection wire 22, so that the adhesive film directly covers the outer wall of the main duct 10, thereby effectively reducing the thickness of the whole main duct 10. Further, the external connection wire 22 may not be attached to the outer wall of the main catheter 10 to be extended properly to form a free end outside the patient, which is beneficial for the medical staff to use. Furthermore, before the patient is subjected to anesthesia and awakening and tube drawing, whether airway secretions exist in the airway or not can be observed through the camera 21, so that the blind sputum suction before the tube drawing of an anesthesiologist is avoided, and the stimulation and the damage of the airway of the patient caused by the sputum suction are reduced. The camera 21 is preferably a miniature camera 21, and the camera 21 can be a mirror surface with an angle of 60 degrees so as to better collect images around the insertion end 12; the display 23 may be a display screen or various mobile terminals, and is set as required.

In another embodiment of the present invention, as shown in fig. 4, by setting a plurality of pipe slots on the main duct 10 as required, when the above-mentioned gas injection pipe 322, metal strip 42 and external connection 22, etc. need to be attached to the object on the outer wall of the main duct 10 and are all installed in each pipe slot of the main duct 10, and then are directly wrapped by the glue film on the outer wall of the main duct 10, so as to wrap the gas injection pipe 322, metal strip 42 and external connection 22, etc. at the same time, the size of the trachea that the whole main duct 10 is inserted into the patient can be greatly reduced, thereby providing better experience for the patient.

In another embodiment of the present invention, an angle of 60 ° is formed between the cuff 31 and the main catheter 10, which is beneficial to fixing the camera 21 at the front end of the main catheter 10 in the cuff 31, and reducing the forward movement of the main catheter 10 affected by the reverse angle formed between the main catheter and the airway of the patient, and reducing the occurrence of the condition of damaging the mucosa of the airway.

In another embodiment of the present invention, the distance between the camera 21 and the insertion end 12 is in the range of 0.5cm to 1.5 cm. Specifically, the distance between the camera 21 and the insertion end 12 is set to be 0.5 cm-1.5 cm, so that images around the insertion end 12 can be shot better on the premise of not influencing the adjustment of the advancing direction of the insertion end 12, the range of distinguishing by medical staff is facilitated, and the main catheter 10 is accurately inserted into the trachea of a patient; such as the distance may be set to 0.5cm, 1cm or 1.5cm, etc.

In another embodiment of the present invention, the main duct 10 has an inner diameter ranging from 5mm to 8 mm. Specifically, the inner diameter of the main catheter 10 ranges from 5mm to 8mm, so that the requirements of patients of different ages for intubation can be met, and the application range is wide.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An endotracheal tube characterized by: including main pipe, display module, locating component and adjusting part, the main pipe includes the outer joint end and the insertion end that communicate each other, display module locates on the main pipe and be used for the display insert the image around when the end is in patient's trachea, adjusting part locates on the main pipe and be used for the assistance insert the end and insert patient's trachea, locating component locates on the main pipe and be used for supplying the main pipe is fixed a position in patient's trachea.

2. The endotracheal tube according to claim 1, characterized in that: the positioning assembly comprises a cuff and an inflating piece, the cuff is sleeved on the outer peripheral wall of the main catheter and is located at a position close to the insertion end, and the inflating piece is used for inflating towards the cuff.

3. The endotracheal tube according to claim 2, characterized in that: the inflatable part comprises an inflatable bag and an air injection pipe, the air injection pipe is attached to the outer wall of the main catheter along the length direction of the main catheter, and the air injection pipe is connected between the inflatable bag and the cuff.

4. The endotracheal tube according to claim 2, characterized in that: the distance between one end of the cuff close to the insertion end and the insertion end ranges from 0.5cm to 1.5 cm.

5. The endotracheal tube according to claim 2, characterized in that: the adjusting component comprises a metal ring and a metal strip, the metal ring is sleeved on the main guide pipe, the metal strip is attached to the outer wall of the main guide pipe along the length direction of the main guide pipe, one end of the metal strip is connected with the metal ring, and the other end of the metal strip is used for pulling the metal ring by medical staff.

6. The endotracheal tube according to claim 5, characterized in that: the metal ring is positioned in the cuff and the surface of the metal ring is wrapped with a plastic layer.

7. The endotracheal tube according to claim 5, characterized in that: the distance between the metal ring and the insertion end ranges from 0.5cm to 1.5 cm.

8. The endotracheal tube according to any one of claims 2 to 7, characterized in that: the display module includes the camera and with camera electric connection's external tapping, the camera install in on the inner wall of cover sac, the external tapping is along the length direction subsides of main duct are located on the outer wall of main duct, the external tapping is used for being connected with the display.

9. The endotracheal tube according to claim 8, characterized in that: the distance between the camera and the insertion end ranges from 0.5cm to 1.5 cm.

10. The endotracheal tube according to any one of claims 1 to 7, characterized in that: the inner diameter range of the main conduit is 5 mm-8 mm.

Images