CN211294432U

CN211294432U - Real bladder puncture fistulization device of instructing of medical science

Info

Publication number: CN211294432U
Application number: CN202020261659.3U
Authority: CN
Inventors: 黄海鹏; 黄莉; 徐小龙
Original assignee: Second Affiliated Hospital of Guangxi Medical University
Current assignee: Second Affiliated Hospital of Guangxi Medical University
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-08-18
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a real bladder puncture fistulization device of instructing of medical science, including abdomen buttock module, bladder module, urethra module, puncture fistulization module and prostate module, abdomen buttock module is used for simulating the half state of lying on the back of human trunk, the bladder module is used for simulating human bladder, the urethra module is used for simulating human urethra, urethra module and bladder module intercommunication, puncture fistulization module is used for making the fistula to bladder module puncture, the prostate module is used for simulating human prostate. By the arrangement of the prostate module, the operation simulation of bladder puncture fistulization can be simulated when the prostate of a male is hyperplastic, and the operation capability and practice level of students can be improved; different prostate swelling conditions can be simulated by controlling the size of the air bag, and the operation of students in different medical conditions can be improved by extruding the urethra through the prostate module.

Description

Real bladder puncture fistulization device of instructing of medical science

Technical Field

The utility model belongs to the technical field of the medical treatment teaching, more specifically say, it relates to a real bladder puncture fistulization device of instructing of medical science.

Background

The prostate gland is an accessory gland of the male reproductive system, is an unpaired parenchymal gland, is located between the bladder and the urogenital diaphragm, surrounds the root of the urethra, and is a chestnut with a shape and a size similar to a little flat. The upper end is wide, the lower end is sharp and thin, the back of the body is flat and close to the rectum, and the body can be touched by digital examination of the rectum. The longitudinal diameter is 3cm, the transverse diameter is 4cm, the front and rear diameters are 2cm, and the weight is about 20 g. Its size and function are largely androgen dependent.

In medical teaching, teachers and students are often required to perform simulated emergent medical operations, however, some surgical operations such as puncture and fistulization cannot be performed on a human body for many times. The practice of the necessary exercise is the only way for the medical practitioner to advance the medical skill. Particularly for the bladder puncture fistulization operation, the operation requires the technical skill and accurate action of medical staff, and obviously medical students and medical staff cannot practice the operation on the patient, so that the condition of simulating the bladder puncture fistulization operation on a human body model as truly as possible is very necessary.

The bladder puncture fistulization is performed on suprapubic bladder due to urethral obstruction, so that urine is drained to the outside of the body, and the difficulty in urination of a patient is temporarily or permanently solved. After the cystostomy operation, proper and thorough nursing needs to be carried out, so that the patients can be recovered early and various complications are prevented. Patients with acute urinary retention cannot insert a catheter from the urethra and are not suitable for emergency prostatectomy. Severe bladder or prostate bleeding. Patients with severe azotemia. Acute pain is caused after the catheter is inserted, and pain cannot be relieved by using spasmolytic and pain-relieving medicines. Patients with severe urinary tract infections. Particularly, in the male bladder fistulization operation, the influence of the prostate such as prostate swelling or prostatitis is applied to the fistulization puncture operation, and in the fistulization puncture operation, the urethra is pressed by the prostate, so that abnormal medical emergencies (for example, prostate bleeding (bladder is equivalent to water sac)) occur at a certain probability.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a, its advantage lies in for realizing above-mentioned purpose, the utility model provides a following technical scheme:

a medical practice bladder puncture ostomy device comprising:

the abdomen and buttocks module is used for simulating the semi-supine state of a human body, and the lower part of the abdomen and buttocks module is a groove with an opening at one end;

the bladder module is used for simulating a human bladder, is a water bag with a cavity inside and is arranged in the groove;

the urethra module is used for simulating the urethra of a human body, is communicated with the bladder module, and is detachably mounted below the bladder module;

the puncture fistulization module is used for puncturing and fistulization on the bladder module, the puncture fistulization module is communicated with the bladder module, and the puncture fistulization module is detachably mounted on the bladder module;

the prostate module is used for simulating the prostate of a human body, is arranged below the abdomen and the hip and is positioned below the bladder module, and is an air bag with a cavity inside and is tightly attached to the urethra.

The utility model discloses further set up to: the puncture fistulization module is communicated with an injection tube, and the injection tube is used for simulating water injection in a water sac of the bladder module.

The utility model discloses further set up to: two of the prostate modules include a first prostate module and a second prostate module, the first prostate module and the second prostate module being positioned on opposite sides of the urethral module.

The utility model discloses further set up to: the first inflating device is connected with the prostate module and can apply extrusion pressure to the urethra module in an inflating state, and the urethra module is extruded, so that water located in the bladder module cannot flow to the position below the urethra.

The utility model discloses further set up to: the urethra module is a pipe body with a cavity in the middle, one end of the pipe body is communicated with the bladder module, and the other end of the pipe body is provided with a switch valve.

The utility model discloses further set up to: the urethra module is provided with a switch valve, and one end of the switch valve is connected with a double-cavity balloon catheter.

The utility model discloses further set up to: the lower end of the urethra module is provided with a calculus module, the calculus module is positioned in the tube body, and the calculus module is used for simulating urethral calculus.

The utility model discloses further set up to: the urethra module is provided with a second inflation device which can be used for being communicated with the calculus module, and the second inflation device is used for controlling the size of the calculus module.

The utility model discloses further set up to: the recess demountable installation has the skin module, the skin module is used for simulating human belly skin.

The utility model discloses further set up to: the skin module comprises epidermis, fat and rectus abdominis, and the skin is made of silica gel with different materials

To sum up, the utility model has the advantages of it is following:

1. by the arrangement of the prostate module, the operation simulation of bladder puncture fistulization of the male during prostate enlargement can be simulated, and the operation capability and practice level of students can be improved;

2. different prostate swelling conditions can be simulated by controlling the size of the air bag, and the operation of students in different medical conditions can be improved by extruding the urethra through the prostate module.

3. Because the puncture fistulization module is detachably connected with the abdominal and hip module, students can simulate operation under ultrasonic guidance, and can realize the difference between the abdominal cavity and the bladder when practicing use, thereby better playing a role in simulating practice simulation; 4. the puncture fistulization module is detachably connected with the abdominal and hip module, can be replaced and used for a plurality of times, and saves experiment expenses.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic plan view of the prostate enlargement of the present invention resulting in urethral blockage;

fig. 3 is a schematic plan view of urethral calculus blockage caused by urethral calculus.

Description of reference numerals: 1 is an abdominal buttock module, 11 is a groove, 2 is a bladder module, 3 is a urethra module, 4 is a puncture fistulization module, 5 is a prostate module, 6 is a calculus module, 7 is a skin module (epidermis 71, fat 72 and rectus abdominis 73), 8 is an injection tube, and 9 is an on-off valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A medical practice bladder puncture ostomy device, as shown in fig. 1, comprising:

the abdominal and hip module 1 is used for simulating a semi-supine state of a human trunk (posture requirement on puncture fistulization in an operation), and a groove 11 with an opening at one end is formed in the lower part of the abdominal and hip module 1;

the bladder module 2 is used for simulating a human bladder, the bladder module 2 is a water sac with a cavity inside, and the water sac is installed in the groove 11;

the urethra module 3 is used for simulating the urethra of a human body, the urethra module 3 is communicated with the bladder module 2, and the urethra module 3 is detachably mounted below the bladder module 2;

the puncture fistulization module 4 is used for puncturing and fistulization on the bladder module 2, the puncture fistulization module 4 is communicated with the bladder module 2, and the puncture fistulization module 4 is detachably mounted on the bladder module 2;

the prostate module 5 is used for simulating the prostate of a human body, the prostate module 5 is installed below the abdomen and the hip and is positioned below the bladder module 2, and the prostate module 5 is a balloon with a cavity inside and is tightly attached to the urethra for simulating the compression of the urethra under the condition of prostate swelling or inflammation.

In the simulation training, students generally simulate the operation through ultrasonic guidance (generally referred to as B-ultrasonic), and the operation simulation of bladder puncture fistulization can be simulated through the arrangement of the prostate module 5 when men swell in the prostate, so that the operation capability and the practice level of the students can be improved; different prostate swelling conditions can be simulated by controlling the size of the air bag, and the operation of students in different medical conditions can be improved by extruding the urethra through the prostate module 5.

Wherein, the ultrasonic guidance refers to a method for diagnosing diseases by displaying the reflection and weakening rule of various organs and tissues in the body to the ultrasonic waves through an oscillographic screen when the waves generated by the ultrasonic waves are transmitted in the body. The ultrasonic wave has good directivity, and when the ultrasonic wave is transmitted in a human body, the ultrasonic wave encounters tissues and organs with different densities, namely, the phenomena of reflection, refraction, absorption and the like are generated. According to the distance, strength and attenuation of the echo displayed on the oscillographic screen and whether the attenuation is obvious or not, the moving functions of some internal organs in the body can be displayed, and whether the tissue organ contains liquid or gas or is a parenchyma tissue can be accurately identified.

Specifically, the puncture fistulization module 4 is communicated with an injection tube 8, and the injection tube 8 is used for simulating water injection in a water sac of the bladder module 2. When the bladder puncture fistulization training model in this embodiment is used, firstly, water is injected into the bladder module 2 through the injection tube 8, and then the experimenter finds the puncture fistulization module 4 under the assistance of the ultrasonic guiding device, and the puncture fistulization operation is carried out, and the water in the bladder module 2 is sucked out to complete the puncture fistulization operation.

In the present embodiment, two of the prostate modules 5 include a first prostate module 5 and a second prostate module 5, and the first prostate module 5 and the second prostate module 5 are located on both sides of the urethral module 3.

In particular, the prostate module 5 is connected to a first inflation device which, in an inflated state, can exert a squeezing pressure on the urethral module, squeezing the urethral module resulting in the water located in the bladder module 2 not being able to pass underneath the urethra.

In the embodiment of the utility model, urethra module 3 is the body that the middle part has the cavity, body one end and bladder module 2 intercommunication, the other end are equipped with ooff valve 9.

The embodiment of the utility model provides an in, urethra module 3 is equipped with 9 one ends of ooff valve and is connected with two-chamber gasbag catheter, and two-chamber gasbag catheter is the common technical means of technical staff in the field, and it is here not to differentiate one and to describe repeatedly.

In the embodiment of the present invention, the lower end of the urethra module is provided with a stone module 6, the stone module 6 is located in the tube body, the stone module 6 is used for simulating urethral stones, and the practice operation of students is further improved by the stone module 6. In particular embodiments, the practice of cystostomy can be performed on both the stone module 6 and the prostate module 5, effectively improving the performance of the student.

In an embodiment of the invention, the urethral module is provided with a second inflation device which can be used to communicate with the stone module 6, the second inflation device being used to control the size of the stone module 6.

In the embodiment of the present invention, the groove 11 is detachably installed with a skin module, and the skin module is used for simulating the skin of the abdomen of the human body.

In an embodiment of the invention, the skin module 7 comprises an epidermis, a fat and a rectus abdominis, the skin being made of different materials of silicone.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a real bladder fistulization device that instructs of medical science which characterized in that includes:

the prostate module is used for simulating the prostate of a human body, is arranged below the abdomen and hip part and is positioned below the bladder module, and is an air bag with a cavity inside, and the air bag wraps the urethra.

2. The medical practical training bladder puncture fistulization device of claim 1, wherein: the puncture fistulization module is communicated with an injection tube, and the injection tube is used for simulating water injection in a water sac of the bladder module.

3. The medical practical training bladder puncture fistulization device of claim 1, wherein: two of the prostate modules include a first prostate module and a second prostate module, the first prostate module and the second prostate module being positioned on opposite sides of the urethral module.

4. The medical practical training bladder puncture fistulization device of claim 1, wherein: the first inflating device is connected with the prostate module and can apply extrusion pressure to the urethra module in an inflating state, and the urethra module is extruded, so that water located in the bladder module cannot flow to the position below the urethra.

5. The medical practical training bladder puncture fistulization device of claim 1, wherein: the urethra module is a pipe body with a cavity in the middle, one end of the pipe body is communicated with the bladder module, and the other end of the pipe body is provided with a switch valve.

6. The medical practical training bladder puncture fistulization device of claim 1, wherein: the urethra module is provided with a switch valve, and one end of the switch valve is connected with a double-cavity balloon catheter.

7. The medical practical training bladder puncture fistulization device of claim 5, wherein: the lower end of the urethra module is provided with a calculus module, the calculus module is positioned in the tube body, and the calculus module is used for simulating urethral calculus.

8. The medical practical training bladder puncture fistulization device of claim 7, wherein: the urethra module is provided with a second inflation device which can be used for being communicated with the calculus module, and the second inflation device is used for controlling the size of the calculus module.

9. The medical practical training bladder puncture fistulization device of claim 1, wherein: the recess demountable installation has the skin module, the skin module is used for simulating human belly skin.

10. The medical practical training bladder puncture fistulization device of claim 9, wherein: the skin module comprises epidermis, fat and rectus abdominis, and the skin is made of different materials of silica gel.