CN219370510U

CN219370510U - Percutaneous tracheotomy simulation training device

Info

Publication number: CN219370510U
Application number: CN202221244913.4U
Authority: CN
Inventors: 万玉香; 秦浩; 黄晓春; 秦琴; 张伟
Original assignee: First Affiliated Hospital of Naval Military Medical University of PLA
Current assignee: First Affiliated Hospital of Naval Military Medical University of PLA
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-07-18
Anticipated expiration: 2032-05-23

Abstract

The utility model provides a percutaneous tracheotomy simulation training device, which comprises a simulation head constructed by bionic materials and assembled together, a simulation airway, a distal bronchus, a simulation esophagus, a simulation thyroid and a anterior cervical blood vessel which are communicated with the oral cavity in the simulation head, and a support frame for supporting the simulation head. Wherein, the simulated airway is provided with an endotracheal intubation connector, and the bottom end of the distal bronchus is closed; filling water into the anterior cervical blood vessel, and arranging an air sac at the bottom end; the skin simulating the head and neck is complete, and the skin at the front part of the neck is detachably connected with other skin parts. The simulation training device completely simulates the relevant structure and the anatomical detail of the upper airway of the human body, and is connected with a breathing machine simulator through an endotracheal tube during training to simulate the breathing process of the human body; the blood vessel is filled with water and is connected with the saccule, so that the blood flow of a human body is simulated, the operation of a bronchoscope and the ultrasonic operation in front of the neck are ensured by the bionic cavity and the skin, and the repeated puncture practice is satisfied.

Description

Percutaneous tracheotomy simulation training device

Technical Field

The utility model belongs to the technical field of medical simulation training devices, and particularly relates to a percutaneous tracheotomy simulation training device.

Background

Tracheotomy is an important technique for airway management in critically ill patients, and currently commonly used tracheotomies include traditional surgical tracheotomies and percutaneous tracheotomies, wherein the percutaneous tracheotomy is increasingly widely used in clinical applications with the advantages of small trauma, short operation time, fewer complications and the like. Percutaneous tracheotomy is a novel minimally invasive tracheotomy technology, the technology must be skillfully mastered in the dissection of the airway and tissues and organs beside the airway, previous researches find that the percutaneous tracheotomy is safer and more efficient under the guidance of bronchoscopy or ultrasound, but no similar simulation teaching equipment exists at present, a beginner only exercises in the ascending operation of an animal body, and the requirement of repeated use of the beginner and beginner cannot be met, so that the clinical and teaching use requirements cannot be met.

Disclosure of Invention

The utility model aims to solve the problems and provides a percutaneous tracheotomy simulation training device which meets the requirement of repeated use of a learner and a beginner. In order to achieve the above purpose, the present utility model has the following technical scheme:

the percutaneous tracheotomy simulation training device provided by the utility model comprises a simulation head constructed and assembled by bionic materials, a simulation airway, a distal bronchus, a simulation esophagus, a simulation thyroid and a anterior cervical blood vessel which are communicated with the oral cavity in the simulation head, and a support frame for supporting the simulation head.

Wherein, the simulated airway is provided with an endotracheal intubation connector, and the bottom end of the distal bronchus is closed; filling water into the anterior cervical blood vessel, and arranging an air sac at the bottom end; the skin simulating the head and neck is complete, and the skin at the front part of the neck is detachably connected with other skin parts.

The simulation training device provided by the utility model completely simulates the relevant structure and anatomical details of the upper airway of a human body, and the pharyngeal cavity, the esophagus, the airway, the thyroid and peripheral blood vessels of the pharyngeal cavity, the esophagus, the airway and the thyroid are simulated and presented. The training is carried out by connecting the tracheal intubation with a breathing machine simulator to simulate the breathing process of a human body; the blood vessel is filled with water and is connected with the balloon to simulate the blood flow of a human body, and once the water leakage condition occurs during training, the operation is proved to have errors; the bionic cavity and skin ensure the operation of a bronchoscope and the ultrasonic operation in front of the neck, thereby meeting the requirement of repeated puncture practice.

Further, in the percutaneous tracheotomy simulation training device provided by the utility model, the support frame comprises an annular frame for supporting the bottom end of the simulated head, a base, and a plurality of connecting rods for connecting the annular frame and the base, wherein the plurality of connecting rods are used as a framework for simulating the neck, and the simulated skin is coated outside the framework. In order to approximate the neck skeleton contour to the actual neck contour, the connecting rod may be provided with a degree of curvature.

Further, in the percutaneous tracheotomy simulation training device provided by the utility model, the outline structure of the simulated head is a plastic structure obtained by 3D printing, and is similar to the shape of the actual skull of a human body. The simulated airway and distal bronchus, the simulated esophagus, the simulated thyroid and anterior cervical blood vessel and the simulated skin are all prepared by adopting thermoplastic elastomer materials, so that the B-ultrasonic exploration is realized.

Further, in the percutaneous tracheotomy simulation training device provided by the utility model, the simulation airway, the distal bronchus, the simulation esophagus, the simulation thyroid, the anterior cervical blood vessel and the simulation skin are assembled in an adhesive mode.

Furthermore, in the percutaneous tracheotomy simulation training device provided by the utility model, the sealing ring is arranged in the tracheal cannula joint, and after the tracheal cannula is connected, the other end of the tracheal cannula is connected with the breathing machine simulator.

Furthermore, in the percutaneous tracheotomy simulation training device provided by the utility model, the skin at the front part of the neck is connected with other skin parts by using a magic tape.

Furthermore, in the percutaneous tracheotomy simulation training device provided by the utility model, the sealing ring is arranged in the tracheal cannula connector, and after the tracheal cannula is connected, the other end of the tracheal cannula is connected with the breathing machine simulator to simulate breathing.

Furthermore, in the percutaneous tracheotomy simulation training device provided by the utility model, the skin at the front part of the neck is connected with other skin parts by using the magic tape, so that the skin at the front part of the neck can be replaced at any time.

Effects and effects of the utility model

The percutaneous tracheotomy simulation training device provided by the utility model has the following technical effects:

(1) The utility model completely simulates the upper airway structure of the human body and the peripheral tissue vascular structure thereof, and the pharyngeal cavity, the esophagus, the airway, the thyroid and the peripheral blood vessels thereof are all embodied, so that the functions are complete;

(2) The simulated airway is provided with an endotracheal intubation joint, and the bottom end of the distal bronchus is closed; the inside of the anterior cervical blood vessel is filled with water, and the bottom end is provided with an air sac. The trachea cannula is connected with the breathing machine to simulate breathing, and artery and neck blood supply is generated through the saccule, so that the trachea breathing and peripheral blood flow are effectively simulated;

(3) The simulation components of the device are all prepared from TPE bionic materials, so that the operation of a bronchoscope and the ultrasonic operation in front of the neck are ensured by the bionic cavity and the skin, and the device can be used for performing bronchoscopy, ultrasonic examination and repeated puncture and incision for multiple times, thereby meeting the requirement of teaching and training on repeated operation;

(4) The simulated training device is close to the actual structure of a human body, the tracheotomy or puncture technology is easy to master, and the simulated training device has great significance for the treatment of critical patients;

(5) The device of the utility model can be additionally provided with a module, thereby increasing the operation difficulty and possibly generating complications and having room for improvement and upgrading.

Drawings

FIG. 1 is a schematic elevational view of a percutaneous tracheotomy simulation training apparatus in accordance with an embodiment of the utility model;

FIG. 2 is a schematic perspective view of a percutaneous tracheotomy simulation training apparatus according to an embodiment of the utility model;

fig. 3 is a schematic side view of a percutaneous tracheotomy simulation training apparatus in accordance with an embodiment of the utility model.

Detailed Description

The present utility model will be described in detail with reference to the following examples and the accompanying drawings. The following examples should not be construed as limiting the scope of the utility model.

According to fig. 1 to 3, the percutaneous tracheotomy simulation training device 10 provided in this embodiment includes a simulation head 1 constructed and assembled from a bionic material, a simulation airway 2 and a distal bronchus and a simulation esophagus 3 which are in oral communication with the simulation head, a simulation thyroid 4, a simulation anterior cervical blood vessel 5 and a simulation cervical vertebra, and a support frame 6 for supporting the simulation head.

The outline structure of the simulated head 1 is a plastic structure obtained by 3D printing, is similar to the shape of the actual skull of a human body, at least a simulated oral cavity is arranged on the outline structure, the simulated airway 2 and the simulated esophagus 3 are respectively connected with the simulated oral cavity in a front-back bonding way, and the other ends of the simulated airway and the simulated esophagus 3 respectively extend downwards and hang down from the simulated head. The simulated thyroid 4 and the simulated anterior cervical blood vessel 5 are also arranged on the simulated airway 2 in a pasting mode.

The simulated airway 2 is provided with an endotracheal tube connector, a sealing ring is arranged in the connector, the endotracheal tube 7 is ensured to be communicated with the airway in a sealing way after being connected, and the other end of the endotracheal tube 7 is connected with a breathing machine simulator 8, so that human breathing simulation is realized; at the same time, the bottom end of the distal bronchus of the simulated airway 2 is closed, so that the airway is ensured to be airtight. The simulated anterior cervical blood vessel 5 comprises an anterior carotid artery and an anterior carotid vein, is filled with water, and is provided with an air bag 51 at the bottom end, so as to simulate the blood flow of a human body.

The support frame 6 comprises an annular frame 61 for supporting the bottom end of the simulated head, a base 62 and a plurality of connecting rods 63 for connecting the annular frame and the base, wherein the plurality of connecting rods 63 serve as a framework for simulating the neck, and the simulated skin 8 is coated outside the framework. In order to approximate the neck skeleton contour to the actual neck contour, the connecting rod may be provided with a degree of curvature.

The simulated skin 9 is wrapped around the simulated head in addition to the neck skeleton. The anterior cervical skin portion 91 corresponding to the trachea is adhered to the peripheral skin in the form of a velcro, which is convenient to replace at any time after puncture practice.

In order to realize ultrasonic exploration, the simulated skin, the simulated airway 2, the distal bronchus, the simulated esophagus 3, the simulated thyroid and the anterior cervical blood vessel and the simulated skin are all prepared from thermoplastic elastomer materials, and the materials can allow ultrasonic waves to pass through.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A percutaneous tracheotomy simulation training device is characterized by comprising a simulation head constructed by bionic materials and assembled together, a simulation airway, a distal bronchus, a simulation esophagus, a simulation thyroid and a neck anterior blood vessel which are communicated with the oral cavity in the simulation head, and a support frame for supporting the simulation head,

wherein, the simulated airway is provided with an endotracheal intubation connector, and the bottom end of the distal bronchus is closed;

the inside of the anterior cervical blood vessel is filled with water, and the bottom end of the anterior cervical blood vessel is provided with an air bag;

the skin simulating the head and the neck is complete, and the skin at the front part of the neck is detachably connected with other skin parts.

2. The percutaneous tracheotomy simulation training apparatus of claim 1, wherein:

the support frame comprises an annular frame for supporting the bottom end of the simulated head, a base, and a plurality of connecting rods for connecting the annular frame and the base, wherein the connecting rods are used as a framework for simulating the neck.

3. The percutaneous tracheotomy simulation training apparatus of claim 1, wherein:

wherein the outline structure of the simulated head is a plastic structure obtained by adopting 3D printing,

the simulated airway and distal bronchus, simulated esophagus, simulated thyroid and anterior cervical blood vessel and simulated skin are all prepared from thermoplastic elastomer materials.

4. A percutaneous tracheotomy simulation training apparatus according to claim 3, wherein:

wherein, the simulated airway, the distal bronchus, the simulated esophagus, the simulated thyroid, the anterior cervical vessel and the simulated skin are assembled by adopting an adhesive mode.

5. The percutaneous tracheotomy simulation training apparatus of claim 1, wherein:

wherein, be provided with the sealing washer in the trachea cannula connects, the trachea cannula connects the back, and the other end is connected with the breathing machine simulator.

6. The percutaneous tracheotomy simulation training apparatus of claim 1, wherein:

wherein the skin of the front part of the neck is connected with other skin parts by a magic tape.