CN111312007B

CN111312007B - Teaching simulation device for ultrasonic angiography of oviduct

Info

Publication number: CN111312007B
Application number: CN202010150192.XA
Authority: CN
Inventors: 徐莹莹; 陈婉莹; 张小禹; 朱烨
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2021-06-11
Anticipated expiration: 2040-03-06
Also published as: CN111312007A

Abstract

The invention discloses a teaching simulation device for oviduct ultrasonic radiography, which comprises ultrasonic diagnosis equipment, an ultrasonic probe, a hysteroscope, a laparoscope, an interventional recanalization device and a model body, wherein the ultrasonic probe is arranged on the hysteroscope; the external part of the model body is provided with a simulated vaginal orifice and a detachable navel body, the internal part of the model body is provided with a simulated abdominal cavity, the simulated abdominal cavity is internally provided with a uterus model, an oviduct model and a vagina model, the uterus model, the oviduct model and the vagina model are installed according to the human body structure, and a connecting pipe is arranged at the inlet of an oviduct and is used as a simulated inlet of the oviduct; the simulation body is symmetrically provided with one end connecting pipe, the other end of the simulation body is located on an adjusting rod outside the simulation body, the middle of the adjusting rod is provided with a rotating rod, the rotating rod is rotatably connected with the simulation body, the outer wall of the simulation body is provided with a fixing column, the simulation body is provided with an extrusion rod, and the end of the extrusion rod is provided with a rotating sleeve. The oviduct interventional recanalization treatment by the oviduct contrast agent is simulated, and the operation proficiency of a doctor is provided.

Description

Teaching simulation device for ultrasonic angiography of oviduct

Technical Field

The invention relates to the field of medical teaching models, in particular to an ultrasonic angiography teaching simulation device for an oviduct.

Background

The contrast agent is injected into a human body in the oviduct examination, whether the oviduct is unobstructed is displayed through ultrasonic waves or X rays, due to the complex structure of the human body and the difference of the structures of different human bodies, when the human body is subjected to the oviduct examination and the oviduct is dredged through the oviduct interventional recanalization treatment according to the examination result, the requirements on the specialty and the experience of doctors are high due to the small inner diameter and irregular shape of the oviduct, most doctors with few clinical experiences or medical students can learn through videos, characters, pictures or visitors with calendars to increase the knowledge and experience of the doctors with few medical experiences before the operation, the time, the place and the case are limited, the students or the doctors with few clinical experiences are difficult to have the intuitional experience before the operation, and the specialty is not high during the operation, the manipulations are crude and loose, which can not effectively complete the oviduct interventional recanalization treatment, increase the operation time and reduce the comfort of the patient during the operation.

When the fallopian tube interventional recanalization treatment is carried out, the diameters of the used catheter and the used guide wire are smaller, and the operation is carried out through the cooperation of the palace laparoscope, so that medical students or doctors with less clinical experience are difficult to establish a complete operation treatment process under the conditions of not physically contacting and long-term simulation training, and the guide wire cannot be quickly and accurately inserted into the fallopian tube for dredging in clinical operation.

Disclosure of Invention

In order to solve the problems, the invention designs the oviduct ultrasonic radiography teaching simulation device, which establishes the operation thinking and the operation process of the oviduct interventional recanalization treatment for medical students or doctors with little clinical experience by simulating radiography and interventional recanalization treatment on the oviduct and lays a foundation for the operation in the clinical work.

In order to solve the above technical problems and achieve the above technical effects, the present invention is implemented by the following technical contents:

an oviduct ultrasonic radiography teaching simulation device comprises an ultrasonic diagnosis device, an ultrasonic probe, a hysteroscope, a laparoscope, an interventional recanalization device and a model body; the model body is a model from the waist and abdomen part to the thigh root part of a human body, a simulated vaginal opening and a detachable navel body are arranged outside the model body, a simulated abdominal cavity is arranged inside the model body, a uterus model, an oviduct model and a vagina model are arranged in the simulated abdominal cavity, the uterus model, the oviduct model and the vagina model are installed according to the human body structure, and a connecting pipe is arranged at the inlet of an oviduct and serves as a simulated inlet of the oviduct; the simulation body is provided with one end connecting pipe symmetrically, the other end is located the outside regulation pole of the simulation body, the regulation pole end is provided with the swivel nut, the swivel nut rotates with the simulation body to be connected, the swivel nut end is provided with the connecting band, the regulation pole middle part is provided with the dwang, the dwang rotates with the simulation body to be connected, be equipped with the fixed column on the simulation body outer wall, the symmetry is equipped with the extrusion stem that is located oviduct middle part top on the simulation body, the extrusion stem is located and is equipped with on the outside end of simulation body and rotates the swivel.

Furthermore, elastic silica gel sleeves are arranged between the adjusting rod and the uterus model and between the extrusion rod and the fallopian tube model.

Furthermore, the uterus model, the oviduct model and the vagina model are of an integrally formed structure with a hollow interior, and the uterus model, the oviduct model and the vagina model are made of medical elastic silica gel materials which can penetrate through ultrasonic waves.

Furthermore, the vaginal orifice is made of elastic silica gel material.

Furthermore, the interventional recanalization device comprises an outer sheath tube, an oviduct catheter and a loach guide wire.

Further, the length of the connecting pipe is between 2cm and 3 cm.

The invention also aims to disclose an application of the oviduct ultrasonic radiography teaching simulation device in the oviduct ultrasonic radiography simulation teaching, which comprises the following steps: injecting a contrast agent into a uterus and entering an oviduct, and controlling the extrusion rod to perform pressurization plugging and pressure relief on an internal channel in an oviduct model to simulate the smoothness of two oviducts, simulate the smoothness of one oviduct, simulate the blockage and blockage of two-side oviducts and simulate the blockage and blockage of one-side oviduct.

The invention also aims to disclose an application of the oviduct ultrasonic radiography teaching simulation device in the oviduct interventional recanalization treatment simulation teaching: the recanalization operation is intervene to the rethread device simulation oviduct through hysteroscope, peritoneoscope cooperation, thereby adjust the different position of oviduct simulation entry, angle through the control regulation pole, simulate different human different oviduct entries, make operating personnel can practice to different oviduct entries.

The invention has the beneficial effects that:

1. whether the oviduct is unobstructed is examined through simulating ultrasonic radiography by using the teaching simulation device, the medical students are trained to use the ultrasonic radiography method, the medical students have visual feelings, and the self specialty degree is increased through repeatedly practicing skilled skills.

2. By using the teaching simulation device to simulate the oviduct interventional recanalization treatment, medical students or doctors with less experience are enabled to be familiar with the operation method and the operation steps of the oviduct interventional recanalization treatment, the operation thinking and the operation process of the oviduct interventional recanalization treatment are established, the proficiency and the specialty of the oviduct interventional recanalization treatment are increased through continuous practice, the operation efficiency can be improved in the later-stage clinical treatment, and the operation time is shortened.

3. Can adjust this teaching analogue means's oviduct entry direction, make medical student or less doctor of experience practice to the oviduct entry of different positions when the simulation is practiced, increase to the proficiency to the apparatus when interveneeing the rethread treatment, can increase the success rate of inserting the oviduct entry in the clinic.

4. By exercising the oviduct inlets at different positions, the device is suitable for different oviduct situations of different patients in clinical operations, and can improve the capability of medical students or doctors with less experience in dealing with clinical problems.

5. Through setting up the detachable navel body, make this teaching analogue means can simulate complete operation process when simulating palace peritoneoscope and combining to intervene rethread treatment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments 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 that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a model body of an ultrasonic angiography teaching simulation device for an oviduct;

FIG. 2 is a schematic diagram of the internal structure of a model body of the ultrasound angiography teaching simulation device for the fallopian tube;

FIG. 3 is a schematic view of a connecting structure of a uterine model, an adjusting rod and an extrusion rod of the ultrasonic angiography teaching simulation device for an oviduct;

in the drawings, the components represented by the respective reference numerals are listed below:

1-model body, 2-vagina model, 3-navel body, 4-adjusting rod, 5-fixing column, 6-extruding rod, 7-uterus model, 8-oviduct model, 9-connecting pipe, 10-elastic silica gel sleeve, 11-rotating rod, 12-screw sleeve and 13-rotating sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a teaching simulation device for oviduct ultrasonography comprises an ultrasonic diagnosis device, an ultrasonic probe, a hysteroscope, a laparoscope, an interventional recanalization device and a model body 1; the model body 1 is a model from the waist, abdomen and thigh of a human body, a simulation vaginal opening and a detachable navel body 3 are arranged outside the model body 1, a simulation abdominal cavity is arranged inside the model body 1, a uterus model 7, an oviduct model 8 and a vagina model 2 are arranged in the simulation abdominal cavity, the uterus model 7, the oviduct model 8 and the vagina model 2 are installed according to the human body structure, and a connecting pipe 9 is arranged at the inlet of an oviduct and serves as a simulation inlet of the oviduct; the symmetry is equipped with one end connecting pipe 9 on simulation body 1, the other end is located simulation body 1 outer regulation pole 4, it is equipped with swivel nut 12 to adjust 4 ends of pole, swivel nut 12 rotates with simulation body 1 to be connected, 12 ends of swivel nut are equipped with the connecting band, it is equipped with dwang 11 to adjust 4 middle parts, dwang 11 rotates with simulation body 1 to be connected, be equipped with fixed column 5 on the 1 outer wall of simulation body, the symmetry is equipped with the stripper bar 6 that is located oviduct middle part top on the simulation body 1, stripper bar 6 is located and is equipped with the swivel nut 13 of being connected with simulation body 1 rotation on the 1 outside end of simulation body.

And an elastic silica gel sleeve 10 is arranged between the adjusting rod 4 and the uterus model 7 and between the extrusion rod 6 and the oviduct model 8.

Uterus model 7, oviduct model 8, vagina model 2 are the hollow integrated into one piece's structure in inside, and uterus model 7, oviduct model 8, vagina model 2 are the medical elastic silica gel material that can permeate the ultrasonic wave and make.

The vaginal orifice is made of elastic silica gel material.

The interventional recanalization device comprises an outer sheath tube, an oviduct catheter and a loach guide wire.

The length of the connecting pipe 9 is between 2cm and 3 cm.

For a more clear description of the invention, the following description is made with reference to specific embodiments:

example 1

The invention is used as a fallopian tube ultrasonic radiography teaching simulation device in fallopian tube ultrasonic radiography simulation teaching, and the concrete application is as follows:

when the smoothness of the double-side oviduct is simulated, the extrusion rod is adjusted to be far away from the oviduct model, contrast agent is injected into the uterine model from the vaginal opening, enters the oviduct model through the uterine model, and is observed to flow out from the tail end of the oviduct model after entering the oviduct model through the uterine model by matching the ultrasonic probe with the ultrasonic diagnostic equipment, so that the ultrasonic performance of the oviduct model under the smoothness condition is observed.

The method is characterized in that the smoothness of an oviduct on one side is simulated, a rotary sleeve is rotated to the rotary sleeve to screw and adjust a left side extrusion rod of a model body to extrude an oviduct model or a right side extrusion rod of the model body to extrude the oviduct model, so that the oviduct on one side is completely blocked, a contrast agent is injected into a uterine model from a vaginal opening, the contrast agent enters the oviduct model through the uterine model, the contrast agent is observed to flow out from the tail end of the oviduct model after entering the oviduct model through an ultrasonic probe and an ultrasonic diagnostic device, and the ultrasonic performance of the oviduct model under the condition of smoothness of.

The method is characterized in that blockage and blockage of fallopian tubes on two sides are simulated, the rotary sleeve is rotated to the rotary sleeve to screw and adjust the left side extrusion rod and the right side extrusion rod of the model body to extrude the fallopian tube model, so that the fallopian tubes on two sides are completely blocked, contrast agent is injected into the uterine model from a vaginal opening, the contrast agent enters the fallopian tube model through the uterine model by matching an ultrasonic probe with an ultrasonic diagnostic device, and the ultrasonic performance of the fallopian tube model under the condition that the fallopian tubes on one side are unobstructed is observed.

The method is characterized in that the smooth dredging of the fallopian tubes on two sides is simulated, the rotary sleeve is rotated to a half part of the rotary sleeve connected with the extrusion rod to adjust the left side and the right side of the model body to extrude the fallopian tube model, so that the fallopian tubes on two sides are pressed and blocked but still have gaps, contrast agent is injected into the uterine model from the vaginal opening, enters the fallopian tube model through the uterine model, the contrast agent is observed to flow out from the tail end of the fallopian tube model after entering the fallopian tube model through the uterine model by matching an ultrasonic probe with an ultrasonic diagnostic device, and the ultrasonic performance of the fallopian tube model under the condition that the fallopian tubes on one side.

The method is characterized in that one side of the fallopian tube is simulated to be blocked by dredging, the rotary sleeve is rotated to a half of the rotary sleeve connected with the extrusion rod to adjust the left side extrusion rod of the model body to extrude the fallopian tube model or the right side extrusion rod of the model body to extrude the fallopian tube model, so that the fallopian tube on one side is pressed and blocked but still has a gap, a contrast agent is injected into the uterine model from a vaginal opening, the contrast agent enters the fallopian tube model through the uterine model, the contrast agent is observed to flow out from the tail end of the fallopian tube model after entering the fallopian tube model through the uterine model by matching an ultrasonic probe with an ultrasonic diagnostic device, and the ultrasonic performance of the fallopian.

Example 2

The invention is used as a fallopian tube ultrasonic radiography teaching simulation device in fallopian tube interventional recanalization treatment simulation teaching, and has the following specific application:

the laparoscope is placed through a cut on the navel body, the conditions of a uterus, an ovary and an oviduct are observed, vagina is disinfected, vagina is expanded, the hysteroscope is placed to observe the condition of a uterine cavity, an oviduct opening is found, an F5 catheter is placed by aiming at the oviduct opening through a hysteroscope operation hole, Meilan liquid is injected into the oviduct to perform an oviduct unobstructed experiment, the F3 catheter is sent to the proximal end of the oviduct from the oviduct interstitial part under the coordination of the laparoscope, resistance is adhered to the oviduct, a loach guide wire is placed through the F3 catheter to pass through a blocked part, the guide wire is withdrawn, the F3 catheter is filled with the Meilan liquid again, and the oviduct dredging condition and the flow outflow.

The extrusion blockage of the extrusion rod on the oviduct is adjusted to simulate the oviduct blockage conditions under different conditions, the adjusting mode is the same as that of the embodiment 1, and the oviduct interventional recanalization under different conditions is realized.

The swivel nut is rotated to enable the adjusting rod to move up and down, the adjusting rod is connected with the fixing column through the connecting belt on the swivel nut, the adjusting rod drives the rotating rod to rotate when the distance between the adjusting rod and the fixing column is adjusted, the connecting pipe is enabled to move up and down and move left and right, therefore, the opening position and the angle of the fallopian tube are different, an operator can simulate different conditions during exercise, the proficiency of the operator is increased, and the operator can adapt to different situations.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a oviduct ultrasonography teaching analogue means which characterized in that: comprises an ultrasonic diagnosis device, an ultrasonic probe, a hysteroscope, a laparoscope, an interventional recanalization device and a model body; the model body is a model from the waist and abdomen part to the thigh root part of a human body, a simulated vaginal opening and a detachable navel body are arranged outside the model body, a simulated abdominal cavity is arranged inside the model body, a uterus model, an oviduct model and a vagina model are arranged in the simulated abdominal cavity, the uterus model, the oviduct model and the vagina model are installed according to the human body structure, and a connecting pipe is arranged at the inlet of an oviduct and serves as a simulated inlet of the oviduct; the symmetry is equipped with one end connecting pipe on the model body, and the other end is located this external regulation pole of model, and the regulation pole end is equipped with the swivel nut, and the swivel nut rotates with the model body to be connected, and the swivel nut end is equipped with the connecting band, and the regulation pole middle part is equipped with the dwang, and the dwang rotates with the model body to be connected, is equipped with the fixed column on the model body outer wall, and the symmetry is equipped with the extrusion ram that is located oviduct middle part top on the model body, and the extrusion ram is located and is equipped with the swivel nut.

2. The ultrasonic angiography teaching simulation device for the fallopian tube as claimed in claim 1, wherein: and elastic silica gel sleeves are arranged between the adjusting rod and the uterus model and between the extrusion rod and the oviduct model.

3. The ultrasonic angiography teaching simulation device for the fallopian tube as claimed in claim 1, wherein: the uterus model, the oviduct model and the vagina model are of an integrally formed structure with a hollow interior, and the uterus model, the oviduct model and the vagina model are made of medical elastic silica gel materials which can penetrate through ultrasonic waves.

4. The ultrasonic angiography teaching simulation device for the fallopian tube as claimed in claim 1, wherein: the vaginal orifice is made of elastic silica gel material.

5. The ultrasonic angiography teaching simulation device for the fallopian tube as claimed in claim 1, wherein: the interventional recanalization device comprises an outer sheath tube, an oviduct catheter and a loach guide wire.

6. The ultrasonic angiography teaching simulation device for the fallopian tube as claimed in claim 1, wherein: the length of the connecting pipe is between 2cm and 3 cm.

7. Use of a teaching simulation device for ultrasound angiography of fallopian tubes as claimed in any of claims 1-6 in the teaching of ultrasound angiography of fallopian tubes.

8. Use of the ultrasound angiography teaching simulator of claim 1-6 in simulating the recanalization of interventional fallopian tubes.