Tracheotomy dilator
Technical Field
The utility model belongs to the technical field of laryngeal cavity expansion, and particularly relates to a tracheotomy expander.
Background
At present, the throat cavity is narrow: laryngeal cavity stenosis is a narrowing or occlusion of the laryngeal cavity due to edema and hyperplasia of mucosal tissue of the throat caused by various causes, resulting in dysfunction of breathing and sounding of the patient. The throat diseases are divided into primary and secondary, the primary throat stenosis is mostly caused by acute inflammatory infection, sudden allergy and tumors of throat, the secondary throat stenosis is mostly the wound and chemical injury of throat of a patient or local scar tissue hyperplasia caused by major operation of throat, the secondary throat stenosis can cause hoarseness of the patient, continuously aggravated, and the throat ringing of throat, the patient can also cause continuous cough, dyspnea can be caused even after choking death in severe cases, symptomatic treatment is needed to be carried out on treatment after the electronic laryngoscope and throat CT diagnosis, and tracheotomy and local operation loosening treatment are needed to be carried out when necessary, so that the throat diseases can be gradually healed.
Based on the above-described state of the art, there are problems in treatment and care: the tracheotomy treatment only solves the problem of dyspnea of patients, is not radical treatment, and also requires dilatation therapy; the existing tracheotomy is followed by putting into the tracheal cannula so as to maintain the normal respiratory function of the patient, and the narrow part is usually dilated step by using different types of dilators under the direct laryngoscope through the oral cavity in the laryngeal cavity dilating process, the process is troublesome, the specific manifestation is not very convenient in the fixation of the dilators, and the patient needs general anesthesia when taking out. The patient needs to carry out tracheotomy, tracheal cannula and dilator to put into the mouth, which increases the pain of the patient.
The inventor also searches related patent documents and papers to report that more defects of the tracheal cannula and the laryngeal cavity are independently solved, and the coexistence problem of the tracheal cannula and the laryngeal cavity is not solved.
Disclosure of Invention
The utility model aims to design a tracheotomy dilator, which has the function of dilating a laryngeal cavity on a tracheal cannula, can be operated without direct implantation from an oral cavity or general anesthesia, can be inserted into the laryngeal cavity dilating device from the tracheal cannula, is taken out from the tracheal cannula again in the later stage, is simple to operate, and reduces the pain of a patient.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The tracheotomy dilator comprises a fixed wing, wherein a first connector and a second connector are arranged on the fixed wing, the first connector is connected with an arc-shaped pipe body, the second connector is connected with a connecting pipe, the left end of the connecting pipe is provided with an air bag, an air inlet hole is arranged on the pipe wall of the connecting pipe in the air bag body, and the right end of the connecting pipe is connected with an inflatable ball.
Further, the first connector is located right above the second connector, and the first connector and the second connector are of flange structures, so that the connecting effect is good.
Further, fixed side holes are formed in two sides of the fixed wing, and the fixed wing can be fixed through constraint gauze, so that stability is improved.
Further, the air bag is positioned at the tail end of the connecting pipe or at the middle position of the pipe body, and the position of the expansion air bag can be changed according to actual use requirements.
Further, an extension tube is arranged between the first connector and the inflatable ball, so that the inflatable ball is convenient to use and is not limited by distance.
Further, the fixed wing is in a curved surface and is matched with the tracheal incision of a human body.
Further, the arc-shaped tube body is of a tracheal or intubation structure.
Based on the technical scheme, compared with the prior art, the following beneficial effects are obtained:
The tracheotomy dilator changes the dilating path of the laryngeal cavity from oral cavity to from tracheal incision, thus solving the problem that the patient needs to be general anesthesia when taking out the oral cavity in later period.
Structurally, the utility model integrates the tracheal cannula and the expansion air sac, has perfect structural connection, simultaneously carries out tracheotomy treatment and laryngeal cavity expansion, reduces the pain process of patients, and does not need general anesthesia when taking out.
Drawings
Fig. 1 is a structural view of a fixed wing.
Fig. 2 is a simplified view of a laryngeal cavity dilator.
Fig. 3 is a schematic illustration of an inflatable balloon.
FIG. 4 is a schematic view of an inflatable balloon II.
Fig. 5 is a state diagram of an implementation.
In the figure:
in the figure: 1. a fixed wing; 2. a first joint; 3. a second joint; 4. an air bag; 5. an air inlet hole; 6. a connecting pipe; 7. the inflatable ball comprises an arc-shaped pipe body, an extension pipe, 9 and an inflatable ball.
Detailed Description
The utility model is further described with reference to the accompanying drawings:
As shown in figures 1-5, the tracheotomy dilator comprises a fixed wing, the fixed wing is a curved surface and is anastomosed with a tracheotomy of a human body, a first connector 2 and a second connector 3 are arranged on the fixed wing 1, the first connector 2 and the second connector 3 are protruded rightwards and are in a flange structure, the first connector 2 is connected with an arc-shaped pipe body 7, the arc-shaped pipe body 7 is mainly consistent with the tracheotomy of the human body, the second connector 3 is connected with a connecting pipe 6, the left end of the connecting pipe 6 is provided with an expansion air bag 4, an air inlet 5 is arranged on the wall of the connecting pipe in the bag body of the expansion air bag 4, the right end of the connecting pipe 6 is connected with an inflation ball 9 through an extension pipe 8, the connecting pipe 6 and the extension pipe are both made of soft materials, when the inflation ball 9 is extruded and inflated, air enters the expansion air bag 4 along the air inlet 5 on the wall of the extension pipe 8, and the connecting pipe wall, and air pressure is generated by extrusion so that the expansion air bag 4 expands to further expand a laryngeal cavity.
Based on the above embodiment, the first connector 2 is located right above the second connector 3, so that the position correspondence of the laryngeal cavity and the trachea of a human body can be met, and the use effect is better.
The two sides of the fixed wing 1 are provided with fixed side holes, so that the fixed wing is conveniently fixed at the neck of a patient through constraint gauze or broadband.
The arc-shaped tube body 7 is of a trachea or intubation structure, so that different types of intubatton or trachea use can be met, and the difference is that the intubatton is possibly provided with a fixed air bag, so that the intubatton is conveniently fixed at the trachea.
In the preoperative portion of fig. 5, the inventor does not describe the incision, specifically, a transverse skin incision with a length of about 2 cm to about 4 cm is made between the thyroid cartilage and the cricoid cartilage, the cricoid membrane is cut near the cricoid cartilage, the incision is enlarged by a vascular forceps, the tracheal tube is inserted and properly fixed, then the dilating balloon 4 and the connecting tube are upwardly placed at the laryngeal cavity position, finally the tracheal tube and the connecting tube are connected or arranged on the fixing wing, the connecting tube is connected with the second joint 3 and is connected with the inflating balloon through the extending tube, and the inflating balloon is extruded to expand the dilating balloon 4 so as to realize laryngeal cavity dilation.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.